Test

.config/nextest.toml

@@ -1,2 +1,2 @@
 [profile.default]
-slow-timeout = { period = "60s", terminate-after = 3 }
+slow-timeout = { period = "20s", terminate-after = 3 }

.dockerignore

@@ -8,7 +8,6 @@
 !scripts/combine_control_files.py
 !scripts/ninstall.sh
 !vm-cgconfig.conf
-!docker-compose/run-tests.sh
 
 # Directories
 !.cargo/
@@ -18,13 +17,11 @@
 !libs/
 !neon_local/
 !pageserver/
-!patches/
 !pgxn/
 !proxy/
-!storage_scrubber/
+!s3_scrubber/
 !safekeeper/
 !storage_broker/
-!storage_controller/
 !trace/
 !vendor/postgres-*/
 !workspace_hack/

.github/actionlint.yml

@@ -1,11 +1,12 @@
 self-hosted-runner:
   labels:
     - arm64
+    - dev
     - gen3
     - large
-    - large-arm64
+    # Remove `macos-14` from the list after https://github.com/rhysd/actionlint/pull/392 is merged.
+    - macos-14
     - small
-    - small-arm64
     - us-east-2
 config-variables:
   - REMOTE_STORAGE_AZURE_CONTAINER

.github/actions/allure-report-generate/action.yml

@@ -150,7 +150,7 @@ runs:
 
         # Use aws s3 cp (instead of aws s3 sync) to keep files from previous runs to make old URLs work,
         # and to keep files on the host to upload them to the database
-        time s5cmd --log error cp "${WORKDIR}/report/*" "s3://${BUCKET}/${REPORT_PREFIX}/${GITHUB_RUN_ID}/"
+        time aws s3 cp --recursive --only-show-errors "${WORKDIR}/report" "s3://${BUCKET}/${REPORT_PREFIX}/${GITHUB_RUN_ID}"
 
         # Generate redirect
         cat <<EOF > ${WORKDIR}/index.html
@@ -183,7 +183,7 @@ runs:
       uses: actions/cache@v4
       with:
         path: ~/.cache/pypoetry/virtualenvs
-        key: v2-${{ runner.os }}-${{ runner.arch }}-python-deps-${{ hashFiles('poetry.lock') }}
+        key: v2-${{ runner.os }}-python-deps-${{ hashFiles('poetry.lock') }}
 
     - name: Store Allure test stat in the DB (new)
       if: ${{ !cancelled() && inputs.store-test-results-into-db == 'true' }}

.github/actions/download/action.yml

@@ -26,7 +26,7 @@ runs:
         TARGET: ${{ inputs.path }}
         ARCHIVE: /tmp/downloads/${{ inputs.name }}.tar.zst
         SKIP_IF_DOES_NOT_EXIST: ${{ inputs.skip-if-does-not-exist }}
-        PREFIX: artifacts/${{ inputs.prefix || format('{0}/{1}/{2}', github.event.pull_request.head.sha || github.sha, github.run_id, github.run_attempt) }}
+        PREFIX: artifacts/${{ inputs.prefix || format('{0}/{1}', github.run_id, github.run_attempt) }}
       run: |
         BUCKET=neon-github-public-dev
         FILENAME=$(basename $ARCHIVE)

.github/actions/neon-branch-create/action.yml

@@ -3,14 +3,14 @@ description: 'Create Branch using API'
 
 inputs:
   api_key:
-    description: 'Neon API key'
+    desctiption: 'Neon API key'
     required: true
   project_id:
-    description: 'ID of the Project to create Branch in'
+    desctiption: 'ID of the Project to create Branch in'
     required: true
   api_host:
-    description: 'Neon API host'
-    default: console-stage.neon.build
+    desctiption: 'Neon API host'
+    default: console.stage.neon.tech
 outputs:
   dsn:
     description: 'Created Branch DSN (for main database)'

.github/actions/neon-branch-delete/action.yml

@@ -3,17 +3,17 @@ description: 'Delete Branch using API'
 
 inputs:
   api_key:
-    description: 'Neon API key'
+    desctiption: 'Neon API key'
     required: true
   project_id:
-    description: 'ID of the Project which should be deleted'
+    desctiption: 'ID of the Project which should be deleted'
     required: true
   branch_id:
-    description: 'ID of the branch to delete'
+    desctiption: 'ID of the branch to delete'
     required: true
   api_host:
-    description: 'Neon API host'
-    default: console-stage.neon.build
+    desctiption: 'Neon API host'
+    default: console.stage.neon.tech
 
 runs:
   using: "composite"

.github/actions/neon-project-create/action.yml

@@ -3,22 +3,22 @@ description: 'Create Neon Project using API'
 
 inputs:
   api_key:
-    description: 'Neon API key'
+    desctiption: 'Neon API key'
     required: true
   region_id:
-    description: 'Region ID, if not set the project will be created in the default region'
+    desctiption: 'Region ID, if not set the project will be created in the default region'
     default: aws-us-east-2
   postgres_version:
-    description: 'Postgres version; default is 15'
-    default: '15'
+    desctiption: 'Postgres version; default is 15'
+    default: 15
   api_host:
-    description: 'Neon API host'
-    default: console-stage.neon.build
+    desctiption: 'Neon API host'
+    default: console.stage.neon.tech
   provisioner:
-    description: 'k8s-pod or k8s-neonvm'
+    desctiption: 'k8s-pod or k8s-neonvm'
     default: 'k8s-pod'
   compute_units:
-    description: '[Min, Max] compute units; Min and Max are used for k8s-neonvm with autoscaling, for k8s-pod values Min and Max should be equal'
+    desctiption: '[Min, Max] compute units; Min and Max are used for k8s-neonvm with autoscaling, for k8s-pod values Min and Max should be equal'
     default: '[1, 1]'
 
 outputs:

.github/actions/neon-project-delete/action.yml

@@ -3,14 +3,14 @@ description: 'Delete Neon Project using API'
 
 inputs:
   api_key:
-    description: 'Neon API key'
+    desctiption: 'Neon API key'
     required: true
   project_id:
-    description: 'ID of the Project to delete'
+    desctiption: 'ID of the Project to delete'
     required: true
   api_host:
-    description: 'Neon API host'
-    default: console-stage.neon.build
+    desctiption: 'Neon API host'
+    default: console.stage.neon.tech
 
 runs:
   using: "composite"

.github/actions/run-python-test-set/action.yml

@@ -56,14 +56,14 @@ runs:
       if: inputs.build_type != 'remote'
       uses: ./.github/actions/download
       with:
-        name: neon-${{ runner.os }}-${{ runner.arch }}-${{ inputs.build_type }}-artifact
+        name: neon-${{ runner.os }}-${{ inputs.build_type }}-artifact
         path: /tmp/neon
 
     - name: Download Neon binaries for the previous release
       if: inputs.build_type != 'remote'
       uses: ./.github/actions/download
       with:
-        name: neon-${{ runner.os }}-${{ runner.arch }}-${{ inputs.build_type }}-artifact
+        name: neon-${{ runner.os }}-${{ inputs.build_type }}-artifact
         path: /tmp/neon-previous
         prefix: latest
 
@@ -89,7 +89,7 @@ runs:
       uses: actions/cache@v4
       with:
         path: ~/.cache/pypoetry/virtualenvs
-        key: v2-${{ runner.os }}-${{ runner.arch }}-python-deps-${{ hashFiles('poetry.lock') }}
+        key: v2-${{ runner.os }}-python-deps-${{ hashFiles('poetry.lock') }}
 
     - name: Install Python deps
       shell: bash -euxo pipefail {0}
@@ -183,7 +183,8 @@ runs:
 
         # Run the tests.
         #
-        # --alluredir saves test results in Allure format (in a specified directory)
+        # The junit.xml file allows CI tools to display more fine-grained test information
+        # in its "Tests" tab in the results page.
         # --verbose prints name of each test (helpful when there are
         # multiple tests in one file)
         # -rA prints summary in the end
@@ -192,6 +193,7 @@ runs:
         #
         mkdir -p $TEST_OUTPUT/allure/results
         "${cov_prefix[@]}" ./scripts/pytest \
+          --junitxml=$TEST_OUTPUT/junit.xml \
           --alluredir=$TEST_OUTPUT/allure/results \
           --tb=short \
           --verbose \

.github/actions/upload/action.yml

@@ -8,7 +8,7 @@ inputs:
     description: "A directory or file to upload"
     required: true
   prefix:
-    description: "S3 prefix. Default is '${GITHUB_SHA}/${GITHUB_RUN_ID}/${GITHUB_RUN_ATTEMPT}'"
+    description: "S3 prefix. Default is '${GITHUB_RUN_ID}/${GITHUB_RUN_ATTEMPT}'"
     required: false
 
 runs:
@@ -45,7 +45,7 @@ runs:
       env:
         SOURCE: ${{ inputs.path }}
         ARCHIVE: /tmp/uploads/${{ inputs.name }}.tar.zst
-        PREFIX: artifacts/${{ inputs.prefix || format('{0}/{1}/{2}', github.event.pull_request.head.sha || github.sha, github.run_id , github.run_attempt) }}
+        PREFIX: artifacts/${{ inputs.prefix || format('{0}/{1}', github.run_id, github.run_attempt) }}
       run: |
         BUCKET=neon-github-public-dev
         FILENAME=$(basename $ARCHIVE)

.github/workflows/actionlint.yml

@@ -24,7 +24,7 @@ jobs:
 
   actionlint:
     needs: [ check-permissions ]
-    runs-on: ubuntu-22.04
+    runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v4
       - uses: reviewdog/action-actionlint@v1
@@ -36,16 +36,3 @@ jobs:
           fail_on_error: true
           filter_mode: nofilter
           level: error
-
-      - name: Disallow 'ubuntu-latest' runners
-        run: |
-          PAT='^\s*runs-on:.*-latest'
-          if grep -ERq $PAT .github/workflows; then
-            grep -ERl $PAT .github/workflows |\
-            while read -r f
-            do
-              l=$(grep -nE $PAT .github/workflows/release.yml | awk -F: '{print $1}' | head -1)
-              echo "::error file=$f,line=$l::Please use 'ubuntu-22.04' instead of 'ubuntu-latest'"
-            done
-            exit 1
-          fi

.github/workflows/approved-for-ci-run.yml

@@ -18,7 +18,6 @@ on:
 
 concurrency:
   group: ${{ github.workflow }}-${{ github.event.pull_request.number }}
-  cancel-in-progress: false
 
 env:
   GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}
@@ -44,7 +43,7 @@ jobs:
       contains(fromJSON('["opened", "synchronize", "reopened", "closed"]'), github.event.action) &&
       contains(github.event.pull_request.labels.*.name, 'approved-for-ci-run')
 
-    runs-on: ubuntu-22.04
+    runs-on: ubuntu-latest
 
     steps:
       - run: gh pr --repo "${GITHUB_REPOSITORY}" edit "${PR_NUMBER}" --remove-label "approved-for-ci-run"
@@ -60,7 +59,7 @@ jobs:
       github.event.action == 'labeled' &&
       contains(github.event.pull_request.labels.*.name, 'approved-for-ci-run')
 
-    runs-on: ubuntu-22.04
+    runs-on: ubuntu-latest
 
     steps:
       - run: gh pr --repo "${GITHUB_REPOSITORY}" edit "${PR_NUMBER}" --remove-label "approved-for-ci-run"
@@ -69,41 +68,15 @@ jobs:
         with:
           ref: main
           token: ${{ secrets.CI_ACCESS_TOKEN }}
-      
-      - name: Look for existing PR
-        id: get-pr
-        env:
-          GH_TOKEN: ${{ secrets.CI_ACCESS_TOKEN }}
-        run: |
-          ALREADY_CREATED="$(gh pr --repo ${GITHUB_REPOSITORY} list --head ${BRANCH} --base main --json number --jq '.[].number')"
-          echo "ALREADY_CREATED=${ALREADY_CREATED}" >> ${GITHUB_OUTPUT}
-      
-      - name: Get changed labels
-        id: get-labels
-        if: steps.get-pr.outputs.ALREADY_CREATED != ''
-        env:
-          ALREADY_CREATED: ${{ steps.get-pr.outputs.ALREADY_CREATED }}
-          GH_TOKEN: ${{ secrets.CI_ACCESS_TOKEN }}
-        run: |
-          LABELS_TO_REMOVE=$(comm -23 <(gh pr --repo ${GITHUB_REPOSITORY} view ${ALREADY_CREATED} --json labels --jq '.labels.[].name'| ( grep -E '^run' || true ) | sort) \
-          <(gh pr --repo ${GITHUB_REPOSITORY} view ${PR_NUMBER} --json labels --jq '.labels.[].name' | ( grep -E '^run' || true ) | sort ) |\
-          ( grep -v run-e2e-tests-in-draft || true ) | paste -sd , -)
-          LABELS_TO_ADD=$(comm -13 <(gh pr --repo ${GITHUB_REPOSITORY} view ${ALREADY_CREATED} --json labels --jq '.labels.[].name'| ( grep -E '^run' || true ) |sort) \
-          <(gh pr --repo ${GITHUB_REPOSITORY} view ${PR_NUMBER} --json labels --jq '.labels.[].name' |  ( grep -E '^run' || true ) | sort ) |\
-          paste -sd , -)
-          echo "LABELS_TO_ADD=${LABELS_TO_ADD}" >> ${GITHUB_OUTPUT}
-          echo "LABELS_TO_REMOVE=${LABELS_TO_REMOVE}" >> ${GITHUB_OUTPUT}
 
       - run: gh pr checkout "${PR_NUMBER}"
 
       - run: git checkout -b "${BRANCH}"
 
       - run: git push --force origin "${BRANCH}"
-        if: steps.get-pr.outputs.ALREADY_CREATED == ''
 
       - name: Create a Pull Request for CI run (if required)
-        if: steps.get-pr.outputs.ALREADY_CREATED == ''
-        env: 
+        env:
           GH_TOKEN: ${{ secrets.CI_ACCESS_TOKEN }}
         run: |
           cat << EOF > body.md
@@ -114,33 +87,16 @@ jobs:
             Feel free to review/comment/discuss the original PR #${PR_NUMBER}.
           EOF
 
-          LABELS=$( (gh pr --repo "${GITHUB_REPOSITORY}" view ${PR_NUMBER}  --json labels --jq '.labels.[].name'; echo run-e2e-tests-in-draft  )| \
-          grep -E '^run' | paste -sd , -)
-          gh pr --repo "${GITHUB_REPOSITORY}" create --title "CI run for PR #${PR_NUMBER}" \
+          ALREADY_CREATED="$(gh pr --repo ${GITHUB_REPOSITORY} list --head ${BRANCH} --base main --json number --jq '.[].number')"
+          if [ -z "${ALREADY_CREATED}" ]; then
+            gh pr --repo "${GITHUB_REPOSITORY}" create --title "CI run for PR #${PR_NUMBER}" \
                                                        --body-file "body.md" \
                                                        --head "${BRANCH}" \
                                                        --base "main" \
-                                                       --label ${LABELS} \
+                                                       --label "run-e2e-tests-in-draft" \
                                                        --draft
-      - name: Modify the existing pull request (if required)
-        if: steps.get-pr.outputs.ALREADY_CREATED != ''
-        env:
-          GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}
-          LABELS_TO_ADD: ${{ steps.get-labels.outputs.LABELS_TO_ADD }}
-          LABELS_TO_REMOVE: ${{ steps.get-labels.outputs.LABELS_TO_REMOVE }}
-          ALREADY_CREATED: ${{ steps.get-pr.outputs.ALREADY_CREATED }}
-        run: |
-          ADD_CMD=
-          REMOVE_CMD=
-          [ -z "${LABELS_TO_ADD}" ] || ADD_CMD="--add-label ${LABELS_TO_ADD}"
-          [ -z "${LABELS_TO_REMOVE}" ] || REMOVE_CMD="--remove-label ${LABELS_TO_REMOVE}"
-          if [ -n "${ADD_CMD}" ] || [ -n "${REMOVE_CMD}" ]; then
-            gh pr --repo "${GITHUB_REPOSITORY}" edit ${ALREADY_CREATED} ${ADD_CMD} ${REMOVE_CMD}
           fi
 
-      - run: git push --force origin "${BRANCH}"
-        if: steps.get-pr.outputs.ALREADY_CREATED != ''
-             
   cleanup:
     # Close PRs and delete branchs if the original PR is closed.
 
@@ -152,7 +108,7 @@ jobs:
       github.event.action == 'closed' &&
       github.event.pull_request.head.repo.full_name != github.repository
 
-    runs-on: ubuntu-22.04
+    runs-on: ubuntu-latest
 
     steps:
       - name: Close PR and delete `ci-run/pr-${{ env.PR_NUMBER }}` branch

.github/workflows/benchmarking.yml

@@ -38,11 +38,6 @@ on:
         description: 'AWS-RDS and AWS-AURORA normally only run on Saturday. Set this to true to run them on every workflow_dispatch'
         required: false
         default: false
-      run_only_pgvector_tests:
-        type: boolean
-        description: 'Run pgvector tests but no other tests. If not set, all tests including pgvector tests will be run'
-        required: false
-        default: false
 
 defaults:
   run:
@@ -55,7 +50,6 @@ concurrency:
 
 jobs:
   bench:
-    if: ${{ github.event.inputs.run_only_pgvector_tests == 'false' || github.event.inputs.run_only_pgvector_tests == null }}
     env:
       TEST_PG_BENCH_DURATIONS_MATRIX: "300"
       TEST_PG_BENCH_SCALES_MATRIX: "10,100"
@@ -77,7 +71,7 @@ jobs:
     - name: Download Neon artifact
       uses: ./.github/actions/download
       with:
-        name: neon-${{ runner.os }}-${{ runner.arch }}-release-artifact
+        name: neon-${{ runner.os }}-release-artifact
         path: /tmp/neon/
         prefix: latest
 
@@ -99,7 +93,7 @@ jobs:
         # Set --sparse-ordering option of pytest-order plugin
         # to ensure tests are running in order of appears in the file.
         # It's important for test_perf_pgbench.py::test_pgbench_remote_* tests
-        extra_params: -m remote_cluster --sparse-ordering --timeout 5400 --ignore test_runner/performance/test_perf_olap.py --ignore test_runner/performance/test_perf_pgvector_queries.py
+        extra_params: -m remote_cluster --sparse-ordering --timeout 5400 --ignore test_runner/performance/test_perf_olap.py
       env:
         BENCHMARK_CONNSTR: ${{ steps.create-neon-project.outputs.dsn }}
         VIP_VAP_ACCESS_TOKEN: "${{ secrets.VIP_VAP_ACCESS_TOKEN }}"
@@ -126,7 +120,6 @@ jobs:
         SLACK_BOT_TOKEN: ${{ secrets.SLACK_BOT_TOKEN }}
 
   generate-matrices:
-    if: ${{ github.event.inputs.run_only_pgvector_tests == 'false' || github.event.inputs.run_only_pgvector_tests == null }}
     # Create matrices for the benchmarking jobs, so we run benchmarks on rds only once a week (on Saturday)
     #
     # Available platforms:
@@ -137,7 +130,7 @@ jobs:
     # - rds-postgres: RDS Postgres db.m5.large instance (2 vCPU, 8 GiB) with gp3 EBS storage
     env:
       RUN_AWS_RDS_AND_AURORA: ${{ github.event.inputs.run_AWS_RDS_AND_AURORA || 'false' }}
-    runs-on: ubuntu-22.04
+    runs-on: ubuntu-latest
     outputs:
       pgbench-compare-matrix: ${{ steps.pgbench-compare-matrix.outputs.matrix }}
       olap-compare-matrix: ${{ steps.olap-compare-matrix.outputs.matrix }}
@@ -154,16 +147,15 @@ jobs:
             "neonvm-captest-new"
           ],
           "db_size": [ "10gb" ],
-          "include": [{ "platform": "neon-captest-freetier",         "db_size": "3gb"  },
-                      { "platform": "neon-captest-new",              "db_size": "50gb" },
-                      { "platform": "neonvm-captest-freetier",       "db_size": "3gb"  },
-                      { "platform": "neonvm-captest-new",            "db_size": "50gb" },
-                      { "platform": "neonvm-captest-sharding-reuse", "db_size": "50gb" }]
+          "include": [{ "platform": "neon-captest-freetier",   "db_size": "3gb"  },
+                      { "platform": "neon-captest-new",        "db_size": "50gb" },
+                      { "platform": "neonvm-captest-freetier", "db_size": "3gb"  },
+                      { "platform": "neonvm-captest-new",      "db_size": "50gb" }]
         }'
 
         if [ "$(date +%A)" = "Saturday" ]; then
           matrix=$(echo "$matrix" | jq '.include += [{ "platform": "rds-postgres", "db_size": "10gb"},
-                                                     { "platform": "rds-aurora",   "db_size": "50gb"}]')
+                                                   { "platform": "rds-aurora",   "db_size": "50gb"}]')
         fi
 
         echo "matrix=$(echo "$matrix" | jq --compact-output '.')" >> $GITHUB_OUTPUT
@@ -179,7 +171,7 @@ jobs:
 
         if [ "$(date +%A)" = "Saturday" ] || [ ${RUN_AWS_RDS_AND_AURORA} = "true" ]; then
           matrix=$(echo "$matrix" | jq '.include += [{ "platform": "rds-postgres" },
-                                                     { "platform": "rds-aurora"   }]')
+                                                   { "platform": "rds-aurora"   }]')
         fi
 
         echo "matrix=$(echo "$matrix" | jq --compact-output '.')" >> $GITHUB_OUTPUT
@@ -198,13 +190,12 @@ jobs:
 
         if [ "$(date +%A)" = "Saturday" ] || [ ${RUN_AWS_RDS_AND_AURORA} = "true" ]; then
           matrix=$(echo "$matrix" | jq '.include += [{ "platform": "rds-postgres", "scale": "10" },
-                                                     { "platform": "rds-aurora",   "scale": "10" }]')
+                                                    { "platform": "rds-aurora",   "scale": "10" }]')
         fi
 
         echo "matrix=$(echo "$matrix" | jq --compact-output '.')" >> $GITHUB_OUTPUT
 
   pgbench-compare:
-    if: ${{ github.event.inputs.run_only_pgvector_tests == 'false' || github.event.inputs.run_only_pgvector_tests == null }}
     needs: [ generate-matrices ]
 
     strategy:
@@ -235,7 +226,7 @@ jobs:
     - name: Download Neon artifact
       uses: ./.github/actions/download
       with:
-        name: neon-${{ runner.os }}-${{ runner.arch }}-release-artifact
+        name: neon-${{ runner.os }}-release-artifact
         path: /tmp/neon/
         prefix: latest
 
@@ -262,9 +253,6 @@ jobs:
           neon-captest-reuse)
             CONNSTR=${{ secrets.BENCHMARK_CAPTEST_CONNSTR }}
             ;;
-          neonvm-captest-sharding-reuse)
-            CONNSTR=${{ secrets.BENCHMARK_CAPTEST_SHARDING_CONNSTR }}
-            ;;
           neon-captest-new | neon-captest-freetier | neonvm-captest-new | neonvm-captest-freetier)
             CONNSTR=${{ steps.create-neon-project.outputs.dsn }}
             ;;
@@ -282,15 +270,11 @@ jobs:
 
         echo "connstr=${CONNSTR}" >> $GITHUB_OUTPUT
 
-        QUERIES=("SELECT version()")
+        QUERY="SELECT version();"
         if [[ "${PLATFORM}" = "neon"* ]]; then
-          QUERIES+=("SHOW neon.tenant_id")
-          QUERIES+=("SHOW neon.timeline_id")
+          QUERY="${QUERY} SHOW neon.tenant_id; SHOW neon.timeline_id;"
         fi
-
-        for q in "${QUERIES[@]}"; do
-          psql ${CONNSTR} -c "${q}"
-        done
+        psql ${CONNSTR} -c "${QUERY}"
 
     - name: Benchmark init
       uses: ./.github/actions/run-python-test-set
@@ -351,92 +335,6 @@ jobs:
       env:
         SLACK_BOT_TOKEN: ${{ secrets.SLACK_BOT_TOKEN }}
 
-  pgbench-pgvector:
-    env:
-      TEST_PG_BENCH_DURATIONS_MATRIX: "15m"
-      TEST_PG_BENCH_SCALES_MATRIX: "1"
-      POSTGRES_DISTRIB_DIR: /tmp/neon/pg_install
-      DEFAULT_PG_VERSION: 16
-      TEST_OUTPUT: /tmp/test_output
-      BUILD_TYPE: remote
-      SAVE_PERF_REPORT: ${{ github.event.inputs.save_perf_report || ( github.ref_name == 'main' ) }}
-      PLATFORM: "neon-captest-pgvector"
-
-    runs-on: [ self-hosted, us-east-2, x64 ]
-    container:
-      image: 369495373322.dkr.ecr.eu-central-1.amazonaws.com/build-tools:pinned
-      options: --init
-
-    steps:
-    - uses: actions/checkout@v4
-
-    - name: Download Neon artifact
-      uses: ./.github/actions/download
-      with:
-        name: neon-${{ runner.os }}-${{ runner.arch }}-release-artifact
-        path: /tmp/neon/
-        prefix: latest
-
-    - name: Add Postgres binaries to PATH
-      run: |
-        ${POSTGRES_DISTRIB_DIR}/v${DEFAULT_PG_VERSION}/bin/pgbench --version
-        echo "${POSTGRES_DISTRIB_DIR}/v${DEFAULT_PG_VERSION}/bin" >> $GITHUB_PATH
-
-    - name: Set up Connection String
-      id: set-up-connstr
-      run: |
-        CONNSTR=${{ secrets.BENCHMARK_PGVECTOR_CONNSTR }}
-        
-        echo "connstr=${CONNSTR}" >> $GITHUB_OUTPUT
-
-        QUERIES=("SELECT version()")
-        QUERIES+=("SHOW neon.tenant_id")
-        QUERIES+=("SHOW neon.timeline_id")
-        
-        for q in "${QUERIES[@]}"; do
-          psql ${CONNSTR} -c "${q}"
-        done
-
-    - name: Benchmark pgvector hnsw indexing
-      uses: ./.github/actions/run-python-test-set
-      with:
-        build_type: ${{ env.BUILD_TYPE }}
-        test_selection: performance/test_perf_olap.py
-        run_in_parallel: false
-        save_perf_report: ${{ env.SAVE_PERF_REPORT }}
-        extra_params: -m remote_cluster --timeout 21600 -k test_pgvector_indexing
-      env:
-        VIP_VAP_ACCESS_TOKEN: "${{ secrets.VIP_VAP_ACCESS_TOKEN }}"
-        PERF_TEST_RESULT_CONNSTR: "${{ secrets.PERF_TEST_RESULT_CONNSTR }}"
-        BENCHMARK_CONNSTR: ${{ steps.set-up-connstr.outputs.connstr }}
-
-    - name: Benchmark pgvector queries
-      uses: ./.github/actions/run-python-test-set
-      with:
-        build_type: ${{ env.BUILD_TYPE }}
-        test_selection: performance/test_perf_pgvector_queries.py
-        run_in_parallel: false
-        save_perf_report: ${{ env.SAVE_PERF_REPORT }}
-        extra_params: -m remote_cluster --timeout 21600 
-      env:
-        BENCHMARK_CONNSTR: ${{ steps.set-up-connstr.outputs.connstr }}
-        VIP_VAP_ACCESS_TOKEN: "${{ secrets.VIP_VAP_ACCESS_TOKEN }}"
-        PERF_TEST_RESULT_CONNSTR: "${{ secrets.PERF_TEST_RESULT_CONNSTR }}"
-    
-    - name: Create Allure report
-      if: ${{ !cancelled() }}
-      uses: ./.github/actions/allure-report-generate
-
-    - name: Post to a Slack channel
-      if: ${{ github.event.schedule && failure() }}
-      uses: slackapi/slack-github-action@v1
-      with:
-        channel-id: "C033QLM5P7D" # dev-staging-stream
-        slack-message: "Periodic perf testing neon-captest-pgvector: ${{ job.status }}\n${{ github.server_url }}/${{ github.repository }}/actions/runs/${{ github.run_id }}"
-      env:
-        SLACK_BOT_TOKEN: ${{ secrets.SLACK_BOT_TOKEN }}
-
-
   clickbench-compare:
     # ClichBench DB for rds-aurora and rds-Postgres deployed to the same clusters
     # we use for performance testing in pgbench-compare.
@@ -445,7 +343,7 @@ jobs:
     #
     # *_CLICKBENCH_CONNSTR: Genuine ClickBench DB with ~100M rows
     # *_CLICKBENCH_10M_CONNSTR: DB with the first 10M rows of ClickBench DB
-    if: ${{ !cancelled() && (github.event.inputs.run_only_pgvector_tests == 'false' || github.event.inputs.run_only_pgvector_tests == null) }}
+    if: ${{ !cancelled() }}
     needs: [ generate-matrices, pgbench-compare ]
 
     strategy:
@@ -473,7 +371,7 @@ jobs:
     - name: Download Neon artifact
       uses: ./.github/actions/download
       with:
-        name: neon-${{ runner.os }}-${{ runner.arch }}-release-artifact
+        name: neon-${{ runner.os }}-release-artifact
         path: /tmp/neon/
         prefix: latest
 
@@ -503,15 +401,11 @@ jobs:
 
         echo "connstr=${CONNSTR}" >> $GITHUB_OUTPUT
 
-        QUERIES=("SELECT version()")
+        QUERY="SELECT version();"
         if [[ "${PLATFORM}" = "neon"* ]]; then
-          QUERIES+=("SHOW neon.tenant_id")
-          QUERIES+=("SHOW neon.timeline_id")
+          QUERY="${QUERY} SHOW neon.tenant_id; SHOW neon.timeline_id;"
         fi
-
-        for q in "${QUERIES[@]}"; do
-          psql ${CONNSTR} -c "${q}"
-        done
+        psql ${CONNSTR} -c "${QUERY}"
 
     - name: ClickBench benchmark
       uses: ./.github/actions/run-python-test-set
@@ -549,7 +443,7 @@ jobs:
     # We might change it after https://github.com/neondatabase/neon/issues/2900.
     #
     # *_TPCH_S10_CONNSTR: DB generated with scale factor 10 (~10 GB)
-    if: ${{ !cancelled() && (github.event.inputs.run_only_pgvector_tests == 'false' || github.event.inputs.run_only_pgvector_tests == null) }}
+    if: ${{ !cancelled() }}
     needs: [ generate-matrices, clickbench-compare ]
 
     strategy:
@@ -576,7 +470,7 @@ jobs:
     - name: Download Neon artifact
       uses: ./.github/actions/download
       with:
-        name: neon-${{ runner.os }}-${{ runner.arch }}-release-artifact
+        name: neon-${{ runner.os }}-release-artifact
         path: /tmp/neon/
         prefix: latest
 
@@ -613,15 +507,11 @@ jobs:
 
         echo "connstr=${CONNSTR}" >> $GITHUB_OUTPUT
 
-        QUERIES=("SELECT version()")
+        QUERY="SELECT version();"
         if [[ "${PLATFORM}" = "neon"* ]]; then
-          QUERIES+=("SHOW neon.tenant_id")
-          QUERIES+=("SHOW neon.timeline_id")
+          QUERY="${QUERY} SHOW neon.tenant_id; SHOW neon.timeline_id;"
         fi
-
-        for q in "${QUERIES[@]}"; do
-          psql ${CONNSTR} -c "${q}"
-        done
+        psql ${CONNSTR} -c "${QUERY}"
 
     - name: Run TPC-H benchmark
       uses: ./.github/actions/run-python-test-set
@@ -651,7 +541,7 @@ jobs:
         SLACK_BOT_TOKEN: ${{ secrets.SLACK_BOT_TOKEN }}
 
   user-examples-compare:
-    if: ${{ !cancelled() && (github.event.inputs.run_only_pgvector_tests == 'false' || github.event.inputs.run_only_pgvector_tests == null) }}
+    if: ${{ !cancelled() }}
     needs: [ generate-matrices, tpch-compare ]
 
     strategy:
@@ -677,7 +567,7 @@ jobs:
     - name: Download Neon artifact
       uses: ./.github/actions/download
       with:
-        name: neon-${{ runner.os }}-${{ runner.arch }}-release-artifact
+        name: neon-${{ runner.os }}-release-artifact
         path: /tmp/neon/
         prefix: latest
 
@@ -707,15 +597,11 @@ jobs:
 
         echo "connstr=${CONNSTR}" >> $GITHUB_OUTPUT
 
-        QUERIES=("SELECT version()")
+        QUERY="SELECT version();"
         if [[ "${PLATFORM}" = "neon"* ]]; then
-          QUERIES+=("SHOW neon.tenant_id")
-          QUERIES+=("SHOW neon.timeline_id")
+          QUERY="${QUERY} SHOW neon.tenant_id; SHOW neon.timeline_id;"
         fi
-
-        for q in "${QUERIES[@]}"; do
-          psql ${CONNSTR} -c "${q}"
-        done
+        psql ${CONNSTR} -c "${QUERY}"
 
     - name: Run user examples
       uses: ./.github/actions/run-python-test-set

.github/workflows/build-build-tools-image.yml

@@ -21,7 +21,6 @@ defaults:
 
 concurrency:
   group: build-build-tools-image-${{ inputs.image-tag }}
-  cancel-in-progress: false
 
 # No permission for GITHUB_TOKEN by default; the **minimal required** set of permissions should be granted in each job.
 permissions: {}
@@ -30,6 +29,7 @@ jobs:
   check-image:
     uses: ./.github/workflows/check-build-tools-image.yml
 
+  # This job uses older version of GitHub Actions because it's run on gen2 runners, which don't support node 20 (for newer versions)
   build-image:
     needs: [ check-image ]
     if: needs.check-image.outputs.found == 'false'
@@ -38,7 +38,7 @@ jobs:
       matrix:
         arch: [ x64, arm64 ]
 
-    runs-on: ${{ fromJson(format('["self-hosted", "gen3", "{0}"]', matrix.arch == 'arm64' && 'large-arm64' || 'large')) }}
+    runs-on: ${{ fromJson(format('["self-hosted", "dev", "{0}"]', matrix.arch)) }}
 
     env:
       IMAGE_TAG: ${{ inputs.image-tag }}
@@ -54,7 +54,7 @@ jobs:
             exit 1
           fi
 
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v3
 
       # Use custom DOCKER_CONFIG directory to avoid conflicts with default settings
       # The default value is ~/.docker
@@ -78,7 +78,7 @@ jobs:
           pull: true
           file: Dockerfile.build-tools
           cache-from: type=registry,ref=neondatabase/build-tools:cache-${{ matrix.arch }}
-          cache-to: ${{ github.ref_name == 'main' && format('type=registry,ref=neondatabase/build-tools:cache-{0},mode=max', matrix.arch) || '' }}
+          cache-to: type=registry,ref=neondatabase/build-tools:cache-${{ matrix.arch }},mode=max
           tags: neondatabase/build-tools:${{ inputs.image-tag }}-${{ matrix.arch }}
 
       - name: Remove custom docker config directory
@@ -87,7 +87,7 @@ jobs:
 
   merge-images:
     needs: [ build-image ]
-    runs-on: ubuntu-22.04
+    runs-on: ubuntu-latest
 
     env:
       IMAGE_TAG: ${{ inputs.image-tag }}

.github/workflows/build_and_test.yml

@@ -35,7 +35,7 @@ jobs:
   cancel-previous-e2e-tests:
     needs: [ check-permissions ]
     if: github.event_name == 'pull_request'
-    runs-on: ubuntu-22.04
+    runs-on: ubuntu-latest
 
     steps:
       - name: Cancel previous e2e-tests runs for this PR
@@ -109,7 +109,7 @@ jobs:
         uses: actions/cache@v4
         with:
           path: ~/.cache/pypoetry/virtualenvs
-          key: v2-${{ runner.os }}-${{ runner.arch }}-python-deps-${{ hashFiles('poetry.lock') }}
+          key: v2-${{ runner.os }}-python-deps-${{ hashFiles('poetry.lock') }}
 
       - name: Install Python deps
         run: ./scripts/pysync
@@ -149,7 +149,7 @@ jobs:
 #            !~/.cargo/registry/src
 #            ~/.cargo/git/
 #            target/
-#          key: v1-${{ runner.os }}-${{ runner.arch }}-cargo-clippy-${{ hashFiles('rust-toolchain.toml') }}-${{ hashFiles('Cargo.lock') }}
+#          key: v1-${{ runner.os }}-cargo-clippy-${{ hashFiles('rust-toolchain.toml') }}-${{ hashFiles('Cargo.lock') }}
 
       # Some of our rust modules use FFI and need those to be checked
       - name: Get postgres headers
@@ -236,6 +236,27 @@ jobs:
           submodules: true
           fetch-depth: 1
 
+      - name: Check Postgres submodules revision
+        shell: bash -euo pipefail {0}
+        run: |
+          # This is a temporary solution to ensure that the Postgres submodules revision is correct (i.e. the updated intentionally).
+          # Eventually it will be replaced by a regression test https://github.com/neondatabase/neon/pull/4603
+
+          FAILED=false
+          for postgres in postgres-v14 postgres-v15 postgres-v16; do
+            expected=$(cat vendor/revisions.json | jq --raw-output '."'"${postgres}"'"')
+            actual=$(git rev-parse "HEAD:vendor/${postgres}")
+            if [ "${expected}" != "${actual}" ]; then
+              echo >&2 "Expected ${postgres} rev to be at '${expected}', but it is at '${actual}'"
+              FAILED=true
+            fi
+          done
+
+          if [ "${FAILED}" = "true" ]; then
+            echo >&2 "Please update vendor/revisions.json if these changes are intentional"
+            exit 1
+          fi
+
       - name: Set pg 14 revision for caching
         id: pg_v14_rev
         run: echo pg_rev=$(git rev-parse HEAD:vendor/postgres-v14) >> $GITHUB_OUTPUT
@@ -291,29 +312,29 @@ jobs:
 #            target/
 #          # Fall back to older versions of the key, if no cache for current Cargo.lock was found
 #          key: |
-#            v1-${{ runner.os }}-${{ runner.arch }}-${{ matrix.build_type }}-cargo-${{ hashFiles('rust-toolchain.toml') }}-${{ hashFiles('Cargo.lock') }}
-#            v1-${{ runner.os }}-${{ runner.arch }}-${{ matrix.build_type }}-cargo-${{ hashFiles('rust-toolchain.toml') }}-
+#            v1-${{ runner.os }}-${{ matrix.build_type }}-cargo-${{ hashFiles('rust-toolchain.toml') }}-${{ hashFiles('Cargo.lock') }}
+#            v1-${{ runner.os }}-${{ matrix.build_type }}-cargo-${{ hashFiles('rust-toolchain.toml') }}-
 
       - name: Cache postgres v14 build
         id: cache_pg_14
         uses: actions/cache@v4
         with:
           path: pg_install/v14
-          key: v1-${{ runner.os }}-${{ runner.arch }}-${{ matrix.build_type }}-pg-${{ steps.pg_v14_rev.outputs.pg_rev }}-${{ hashFiles('Makefile', 'Dockerfile.build-tools') }}
+          key: v1-${{ runner.os }}-${{ matrix.build_type }}-pg-${{ steps.pg_v14_rev.outputs.pg_rev }}-${{ hashFiles('Makefile') }}
 
       - name: Cache postgres v15 build
         id: cache_pg_15
         uses: actions/cache@v4
         with:
           path: pg_install/v15
-          key: v1-${{ runner.os }}-${{ runner.arch }}-${{ matrix.build_type }}-pg-${{ steps.pg_v15_rev.outputs.pg_rev }}-${{ hashFiles('Makefile', 'Dockerfile.build-tools') }}
+          key: v1-${{ runner.os }}-${{ matrix.build_type }}-pg-${{ steps.pg_v15_rev.outputs.pg_rev }}-${{ hashFiles('Makefile') }}
 
       - name: Cache postgres v16 build
         id: cache_pg_16
         uses: actions/cache@v4
         with:
           path: pg_install/v16
-          key: v1-${{ runner.os }}-${{ runner.arch }}-${{ matrix.build_type }}-pg-${{ steps.pg_v16_rev.outputs.pg_rev }}-${{ hashFiles('Makefile', 'Dockerfile.build-tools') }}
+          key: v1-${{ runner.os }}-${{ matrix.build_type }}-pg-${{ steps.pg_v16_rev.outputs.pg_rev }}-${{ hashFiles('Makefile') }}
 
       - name: Build postgres v14
         if: steps.cache_pg_14.outputs.cache-hit != 'true'
@@ -337,8 +358,31 @@ jobs:
         run: |
           ${cov_prefix} mold -run cargo build $CARGO_FLAGS $CARGO_FEATURES --bins --tests
 
-      # Do install *before* running rust tests because they might recompile the
-      # binaries with different features/flags.
+      - name: Run rust tests
+        env:
+          NEXTEST_RETRIES: 3
+        run: |
+          for io_engine in std-fs tokio-epoll-uring ; do
+            NEON_PAGESERVER_UNIT_TEST_VIRTUAL_FILE_IOENGINE=$io_engine ${cov_prefix} cargo nextest run $CARGO_FLAGS $CARGO_FEATURES
+          done
+
+          # Run separate tests for real S3
+          export ENABLE_REAL_S3_REMOTE_STORAGE=nonempty
+          export REMOTE_STORAGE_S3_BUCKET=neon-github-ci-tests
+          export REMOTE_STORAGE_S3_REGION=eu-central-1
+          # Avoid `$CARGO_FEATURES` since there's no `testing` feature in the e2e tests now
+          ${cov_prefix} cargo nextest run $CARGO_FLAGS -E 'package(remote_storage)' -E 'test(test_real_s3)'
+
+          # Run separate tests for real Azure Blob Storage
+          # XXX: replace region with `eu-central-1`-like region
+          export ENABLE_REAL_AZURE_REMOTE_STORAGE=y
+          export AZURE_STORAGE_ACCOUNT="${{ secrets.AZURE_STORAGE_ACCOUNT_DEV }}"
+          export AZURE_STORAGE_ACCESS_KEY="${{ secrets.AZURE_STORAGE_ACCESS_KEY_DEV }}"
+          export REMOTE_STORAGE_AZURE_CONTAINER="${{ vars.REMOTE_STORAGE_AZURE_CONTAINER }}"
+          export REMOTE_STORAGE_AZURE_REGION="${{ vars.REMOTE_STORAGE_AZURE_REGION }}"
+          # Avoid `$CARGO_FEATURES` since there's no `testing` feature in the e2e tests now
+          ${cov_prefix} cargo nextest run $CARGO_FLAGS -E 'package(remote_storage)' -E 'test(test_real_azure)'
+
       - name: Install rust binaries
         run: |
           # Install target binaries
@@ -379,39 +423,13 @@ jobs:
             done
           fi
 
-      - name: Run rust tests
-        env:
-          NEXTEST_RETRIES: 3
-        run: |
-          #nextest does not yet support running doctests
-          cargo test --doc $CARGO_FLAGS $CARGO_FEATURES
-
-          for io_engine in std-fs tokio-epoll-uring ; do
-            NEON_PAGESERVER_UNIT_TEST_VIRTUAL_FILE_IOENGINE=$io_engine ${cov_prefix} cargo nextest run $CARGO_FLAGS $CARGO_FEATURES
-          done
-
-          # Run separate tests for real S3
-          export ENABLE_REAL_S3_REMOTE_STORAGE=nonempty
-          export REMOTE_STORAGE_S3_BUCKET=neon-github-ci-tests
-          export REMOTE_STORAGE_S3_REGION=eu-central-1
-          ${cov_prefix} cargo nextest run $CARGO_FLAGS $CARGO_FEATURES -E 'package(remote_storage)' -E 'test(test_real_s3)'
-
-          # Run separate tests for real Azure Blob Storage
-          # XXX: replace region with `eu-central-1`-like region
-          export ENABLE_REAL_AZURE_REMOTE_STORAGE=y
-          export AZURE_STORAGE_ACCOUNT="${{ secrets.AZURE_STORAGE_ACCOUNT_DEV }}"
-          export AZURE_STORAGE_ACCESS_KEY="${{ secrets.AZURE_STORAGE_ACCESS_KEY_DEV }}"
-          export REMOTE_STORAGE_AZURE_CONTAINER="${{ vars.REMOTE_STORAGE_AZURE_CONTAINER }}"
-          export REMOTE_STORAGE_AZURE_REGION="${{ vars.REMOTE_STORAGE_AZURE_REGION }}"
-          ${cov_prefix} cargo nextest run $CARGO_FLAGS $CARGO_FEATURES -E 'package(remote_storage)' -E 'test(test_real_azure)'
-
       - name: Install postgres binaries
         run: cp -a pg_install /tmp/neon/pg_install
 
       - name: Upload Neon artifact
         uses: ./.github/actions/upload
         with:
-          name: neon-${{ runner.os }}-${{ runner.arch }}-${{ matrix.build_type }}-artifact
+          name: neon-${{ runner.os }}-${{ matrix.build_type }}-artifact
           path: /tmp/neon
 
       # XXX: keep this after the binaries.list is formed, so the coverage can properly work later
@@ -459,8 +477,6 @@ jobs:
           BUILD_TAG: ${{ needs.tag.outputs.build-tag }}
           PAGESERVER_VIRTUAL_FILE_IO_ENGINE: tokio-epoll-uring
           PAGESERVER_GET_VECTORED_IMPL: vectored
-          PAGESERVER_GET_IMPL: vectored
-          PAGESERVER_VALIDATE_VEC_GET: true
 
       # Temporary disable this step until we figure out why it's so flaky
       # Ref https://github.com/neondatabase/neon/issues/4540
@@ -490,7 +506,7 @@ jobs:
         uses: actions/cache@v4
         with:
           path: ~/.cache/pypoetry/virtualenvs
-          key: v1-${{ runner.os }}-${{ runner.arch }}-python-deps-${{ hashFiles('poetry.lock') }}
+          key: v1-${{ runner.os }}-python-deps-${{ hashFiles('poetry.lock') }}
 
       - name: Install Python deps
         run: ./scripts/pysync
@@ -540,33 +556,12 @@ jobs:
           PERF_TEST_RESULT_CONNSTR: "${{ secrets.PERF_TEST_RESULT_CONNSTR }}"
           TEST_RESULT_CONNSTR: "${{ secrets.REGRESS_TEST_RESULT_CONNSTR_NEW }}"
           PAGESERVER_VIRTUAL_FILE_IO_ENGINE: tokio-epoll-uring
-          PAGESERVER_GET_VECTORED_IMPL: vectored
-          PAGESERVER_GET_IMPL: vectored
-          PAGESERVER_VALIDATE_VEC_GET: false
       # XXX: no coverage data handling here, since benchmarks are run on release builds,
       # while coverage is currently collected for the debug ones
 
-  report-benchmarks-failures:
-    needs: [ benchmarks, create-test-report ]
-    if: github.ref_name == 'main' && failure() && needs.benchmarks.result == 'failure'
-    runs-on: ubuntu-22.04
-
-    steps:
-    - uses: slackapi/slack-github-action@v1
-      with:
-        channel-id: C060CNA47S9 # on-call-staging-storage-stream
-        slack-message: |
-          Benchmarks failed on main: ${{ github.event.head_commit.url }}
-
-          Allure report: ${{ needs.create-test-report.outputs.report-url }}
-      env:
-        SLACK_BOT_TOKEN: ${{ secrets.SLACK_BOT_TOKEN }}
-
   create-test-report:
     needs: [ check-permissions, regress-tests, coverage-report, benchmarks, build-build-tools-image ]
     if: ${{ !cancelled() && contains(fromJSON('["skipped", "success"]'), needs.check-permissions.result) }}
-    outputs:
-      report-url: ${{ steps.create-allure-report.outputs.report-url }}
 
     runs-on: [ self-hosted, gen3, small ]
     container:
@@ -639,7 +634,7 @@ jobs:
       - name: Get Neon artifact
         uses: ./.github/actions/download
         with:
-          name: neon-${{ runner.os }}-${{ runner.arch }}-${{ matrix.build_type }}-artifact
+          name: neon-${{ runner.os }}-${{ matrix.build_type }}-artifact
           path: /tmp/neon
 
       - name: Get coverage artifact
@@ -723,13 +718,9 @@ jobs:
     uses: ./.github/workflows/trigger-e2e-tests.yml
     secrets: inherit
 
-  neon-image-arch:
+  neon-image:
     needs: [ check-permissions, build-build-tools-image, tag ]
-    strategy:
-      matrix:
-        arch: [ x64, arm64 ]
-
-    runs-on: ${{ fromJson(format('["self-hosted", "gen3", "{0}"]', matrix.arch == 'arm64' && 'large-arm64' || 'large')) }}
+    runs-on: [ self-hosted, gen3, large ]
 
     steps:
       - name: Checkout
@@ -744,13 +735,19 @@ jobs:
         run: |
           mkdir -p .docker-custom
           echo DOCKER_CONFIG=$(pwd)/.docker-custom >> $GITHUB_ENV
-      - uses: docker/setup-buildx-action@v2
+      - uses: docker/setup-buildx-action@v3
 
       - uses: docker/login-action@v3
         with:
           username: ${{ secrets.NEON_DOCKERHUB_USERNAME }}
           password: ${{ secrets.NEON_DOCKERHUB_PASSWORD }}
 
+      - uses: docker/login-action@v3
+        with:
+          registry: 369495373322.dkr.ecr.eu-central-1.amazonaws.com
+          username: ${{ secrets.AWS_ACCESS_KEY_DEV }}
+          password: ${{ secrets.AWS_SECRET_KEY_DEV }}
+
       - uses: docker/build-push-action@v5
         with:
           context: .
@@ -762,52 +759,25 @@ jobs:
           push: true
           pull: true
           file: Dockerfile
-          cache-from: type=registry,ref=neondatabase/neon:cache-${{ matrix.arch }}
-          cache-to: ${{ github.ref_name == 'main' && format('type=registry,ref=neondatabase/neon:cache-{0},mode=max', matrix.arch) || '' }}
+          cache-from: type=registry,ref=neondatabase/neon:cache
+          cache-to: type=registry,ref=neondatabase/neon:cache,mode=max
           tags: |
-            neondatabase/neon:${{ needs.tag.outputs.build-tag }}-${{ matrix.arch }}
+            369495373322.dkr.ecr.eu-central-1.amazonaws.com/neon:${{needs.tag.outputs.build-tag}}
+            neondatabase/neon:${{needs.tag.outputs.build-tag}}
 
       - name: Remove custom docker config directory
         if: always()
         run: |
           rm -rf .docker-custom
 
-  neon-image:
-    needs: [ neon-image-arch, tag ]
-    runs-on: ubuntu-22.04
-
-    steps:
-      - uses: docker/login-action@v3
-        with:
-          username: ${{ secrets.NEON_DOCKERHUB_USERNAME }}
-          password: ${{ secrets.NEON_DOCKERHUB_PASSWORD }}
-
-      - name: Create multi-arch image
-        run: |
-          docker buildx imagetools create -t neondatabase/neon:${{ needs.tag.outputs.build-tag }} \
-                                             neondatabase/neon:${{ needs.tag.outputs.build-tag }}-x64 \
-                                             neondatabase/neon:${{ needs.tag.outputs.build-tag }}-arm64
-
-      - uses: docker/login-action@v3
-        with:
-          registry: 369495373322.dkr.ecr.eu-central-1.amazonaws.com
-          username: ${{ secrets.AWS_ACCESS_KEY_DEV }}
-          password: ${{ secrets.AWS_SECRET_KEY_DEV }}
-
-      - name: Push multi-arch image to ECR
-        run: |
-          docker buildx imagetools create -t 369495373322.dkr.ecr.eu-central-1.amazonaws.com/neon:${{ needs.tag.outputs.build-tag }} \
-                                                                                neondatabase/neon:${{ needs.tag.outputs.build-tag }}
-
-  compute-node-image-arch:
+  compute-node-image:
     needs: [ check-permissions, build-build-tools-image, tag ]
+    runs-on: [ self-hosted, gen3, large ]
+
     strategy:
       fail-fast: false
       matrix:
         version: [ v14, v15, v16 ]
-        arch: [ x64, arm64 ]
-
-    runs-on: ${{ fromJson(format('["self-hosted", "gen3", "{0}"]', matrix.arch == 'arm64' && 'large-arm64' || 'large')) }}
 
     steps:
       - name: Checkout
@@ -822,7 +792,7 @@ jobs:
         run: |
           mkdir -p .docker-custom
           echo DOCKER_CONFIG=$(pwd)/.docker-custom >> $GITHUB_ENV
-      - uses: docker/setup-buildx-action@v2
+      - uses: docker/setup-buildx-action@v3
         with:
           # Disable parallelism for docker buildkit.
           # As we already build everything with `make -j$(nproc)`, running it in additional level of parallelisam blows up the Runner.
@@ -854,34 +824,15 @@ jobs:
           push: true
           pull: true
           file: Dockerfile.compute-node
-          cache-from: type=registry,ref=neondatabase/compute-node-${{ matrix.version }}:cache-${{ matrix.arch }}
-          cache-to: ${{ github.ref_name == 'main' && format('type=registry,ref=neondatabase/compute-node-{0}:cache-{1},mode=max', matrix.version, matrix.arch) || '' }}
+          cache-from: type=registry,ref=neondatabase/compute-node-${{ matrix.version }}:cache
+          cache-to: type=registry,ref=neondatabase/compute-node-${{ matrix.version }}:cache,mode=max
           tags: |
-            neondatabase/compute-node-${{ matrix.version }}:${{ needs.tag.outputs.build-tag }}-${{ matrix.arch }}
-
-      - name: Build neon extensions test image
-        if: matrix.version == 'v16'
-        uses: docker/build-push-action@v5
-        with:
-          context: .
-          build-args: |
-            GIT_VERSION=${{ github.event.pull_request.head.sha || github.sha }}
-            PG_VERSION=${{ matrix.version }}
-            BUILD_TAG=${{ needs.tag.outputs.build-tag }}
-            TAG=${{ needs.build-build-tools-image.outputs.image-tag }}
-          provenance: false
-          push: true
-          pull: true
-          file: Dockerfile.compute-node
-          target: neon-pg-ext-test
-          cache-from: type=registry,ref=neondatabase/neon-test-extensions-${{ matrix.version }}:cache-${{ matrix.arch }}
-          cache-to: ${{ github.ref_name == 'main' && format('type=registry,ref=neondatabase/neon-test-extensions-{0}:cache-{1},mode=max', matrix.version, matrix.arch) || '' }}
-          tags: |
-            neondatabase/neon-test-extensions-${{ matrix.version }}:${{needs.tag.outputs.build-tag}}-${{ matrix.arch }}
+            369495373322.dkr.ecr.eu-central-1.amazonaws.com/compute-node-${{ matrix.version }}:${{needs.tag.outputs.build-tag}}
+            neondatabase/compute-node-${{ matrix.version }}:${{needs.tag.outputs.build-tag}}
 
       - name: Build compute-tools image
         # compute-tools are Postgres independent, so build it only once
-        if: matrix.version == 'v16'
+        if: ${{ matrix.version == 'v16' }}
         uses: docker/build-push-action@v5
         with:
           target: compute-tools-image
@@ -895,64 +846,14 @@ jobs:
           pull: true
           file: Dockerfile.compute-node
           tags: |
-            neondatabase/compute-tools:${{ needs.tag.outputs.build-tag }}-${{ matrix.arch }}
+            369495373322.dkr.ecr.eu-central-1.amazonaws.com/compute-tools:${{ needs.tag.outputs.build-tag }}
+            neondatabase/compute-tools:${{ needs.tag.outputs.build-tag }}
 
       - name: Remove custom docker config directory
         if: always()
         run: |
           rm -rf .docker-custom
 
-  compute-node-image:
-    needs: [ compute-node-image-arch, tag ]
-    runs-on: ubuntu-22.04
-
-    strategy:
-      matrix:
-        version: [ v14, v15, v16 ]
-
-    steps:
-      - uses: docker/login-action@v3
-        with:
-          username: ${{ secrets.NEON_DOCKERHUB_USERNAME }}
-          password: ${{ secrets.NEON_DOCKERHUB_PASSWORD }}
-
-      - name: Create multi-arch compute-node image
-        run: |
-          docker buildx imagetools create -t neondatabase/compute-node-${{ matrix.version }}:${{ needs.tag.outputs.build-tag }} \
-                                             neondatabase/compute-node-${{ matrix.version }}:${{ needs.tag.outputs.build-tag }}-x64 \
-                                             neondatabase/compute-node-${{ matrix.version }}:${{ needs.tag.outputs.build-tag }}-arm64
-
-      - name: Create multi-arch neon-test-extensions image
-        if: matrix.version == 'v16'
-        run: |
-          docker buildx imagetools create -t neondatabase/neon-test-extensions-${{ matrix.version }}:${{ needs.tag.outputs.build-tag }} \
-                                             neondatabase/neon-test-extensions-${{ matrix.version }}:${{ needs.tag.outputs.build-tag }}-x64 \
-                                             neondatabase/neon-test-extensions-${{ matrix.version }}:${{ needs.tag.outputs.build-tag }}-arm64
-
-      - name: Create multi-arch compute-tools image
-        if: matrix.version == 'v16'
-        run: |
-          docker buildx imagetools create -t neondatabase/compute-tools:${{ needs.tag.outputs.build-tag }} \
-                                             neondatabase/compute-tools:${{ needs.tag.outputs.build-tag }}-x64 \
-                                             neondatabase/compute-tools:${{ needs.tag.outputs.build-tag }}-arm64
-
-      - uses: docker/login-action@v3
-        with:
-          registry: 369495373322.dkr.ecr.eu-central-1.amazonaws.com
-          username: ${{ secrets.AWS_ACCESS_KEY_DEV }}
-          password: ${{ secrets.AWS_SECRET_KEY_DEV }}
-
-      - name: Push multi-arch compute-node-${{ matrix.version }} image to ECR
-        run: |
-          docker buildx imagetools create -t 369495373322.dkr.ecr.eu-central-1.amazonaws.com/compute-node-${{ matrix.version }}:${{ needs.tag.outputs.build-tag }} \
-                                                                                neondatabase/compute-node-${{ matrix.version }}:${{ needs.tag.outputs.build-tag }}
-
-      - name: Push multi-arch compute-tools image to ECR
-        if: matrix.version == 'v16'
-        run: |
-          docker buildx imagetools create -t 369495373322.dkr.ecr.eu-central-1.amazonaws.com/compute-tools:${{ needs.tag.outputs.build-tag }} \
-                                                                                neondatabase/compute-tools:${{ needs.tag.outputs.build-tag }}
-
   vm-compute-node-image:
     needs: [ check-permissions, tag, compute-node-image ]
     runs-on: [ self-hosted, gen3, large ]
@@ -960,12 +861,15 @@ jobs:
       fail-fast: false
       matrix:
         version: [ v14, v15, v16 ]
+    defaults:
+      run:
+        shell: sh -eu {0}
     env:
-      VM_BUILDER_VERSION: v0.29.3
+      VM_BUILDER_VERSION: v0.23.2
 
     steps:
       - name: Checkout
-        uses: actions/checkout@v4
+        uses: actions/checkout@v1
         with:
           fetch-depth: 0
 
@@ -974,48 +878,26 @@ jobs:
           curl -fL https://github.com/neondatabase/autoscaling/releases/download/$VM_BUILDER_VERSION/vm-builder -o vm-builder
           chmod +x vm-builder
 
-      # Use custom DOCKER_CONFIG directory to avoid conflicts with default settings
-      # The default value is ~/.docker
-      - name: Set custom docker config directory
-        run: |
-          mkdir -p .docker-custom
-          echo DOCKER_CONFIG=$(pwd)/.docker-custom >> $GITHUB_ENV
-
-      - uses: docker/login-action@v3
-        with:
-          username: ${{ secrets.NEON_DOCKERHUB_USERNAME }}
-          password: ${{ secrets.NEON_DOCKERHUB_PASSWORD }}
-
       # Note: we need a separate pull step here because otherwise vm-builder will try to pull, and
       # it won't have the proper authentication (written at v0.6.0)
       - name: Pulling compute-node image
         run: |
-          docker pull neondatabase/compute-node-${{ matrix.version }}:${{ needs.tag.outputs.build-tag }}
+          docker pull 369495373322.dkr.ecr.eu-central-1.amazonaws.com/compute-node-${{ matrix.version }}:${{needs.tag.outputs.build-tag}}
 
       - name: Build vm image
         run: |
           ./vm-builder \
             -spec=vm-image-spec.yaml \
-            -src=neondatabase/compute-node-${{ matrix.version }}:${{ needs.tag.outputs.build-tag }} \
-            -dst=neondatabase/vm-compute-node-${{ matrix.version }}:${{ needs.tag.outputs.build-tag }}
+            -src=369495373322.dkr.ecr.eu-central-1.amazonaws.com/compute-node-${{ matrix.version }}:${{needs.tag.outputs.build-tag}} \
+            -dst=369495373322.dkr.ecr.eu-central-1.amazonaws.com/vm-compute-node-${{ matrix.version }}:${{needs.tag.outputs.build-tag}}
 
       - name: Pushing vm-compute-node image
         run: |
-          docker push neondatabase/vm-compute-node-${{ matrix.version }}:${{ needs.tag.outputs.build-tag }}
-
-      - name: Remove custom docker config directory
-        if: always()
-        run: |
-          rm -rf .docker-custom
+          docker push 369495373322.dkr.ecr.eu-central-1.amazonaws.com/vm-compute-node-${{ matrix.version }}:${{needs.tag.outputs.build-tag}}
 
   test-images:
     needs: [ check-permissions, tag, neon-image, compute-node-image ]
-    strategy:
-      fail-fast: false
-      matrix:
-        arch: [ x64, arm64 ]
-
-    runs-on: ${{ fromJson(format('["self-hosted", "gen3", "{0}"]', matrix.arch == 'arm64' && 'small-arm64' || 'small')) }}
+    runs-on: [ self-hosted, gen3, small ]
 
     steps:
       - name: Checkout
@@ -1023,18 +905,6 @@ jobs:
         with:
           fetch-depth: 0
 
-      # Use custom DOCKER_CONFIG directory to avoid conflicts with default settings
-      # The default value is ~/.docker
-      - name: Set custom docker config directory
-        run: |
-          mkdir -p .docker-custom
-          echo DOCKER_CONFIG=$(pwd)/.docker-custom >> $GITHUB_ENV
-
-      - uses: docker/login-action@v3
-        with:
-          username: ${{ secrets.NEON_DOCKERHUB_USERNAME }}
-          password: ${{ secrets.NEON_DOCKERHUB_PASSWORD }}
-
       # `neondatabase/neon` contains multiple binaries, all of them use the same input for the version into the same version formatting library.
       # Pick pageserver as currently the only binary with extra "version" features printed in the string to verify.
       # Regular pageserver version string looks like
@@ -1045,7 +915,7 @@ jobs:
       - name: Verify image versions
         shell: bash # ensure no set -e for better error messages
         run: |
-          pageserver_version=$(docker run --rm neondatabase/neon:${{ needs.tag.outputs.build-tag }} "/bin/sh" "-c" "/usr/local/bin/pageserver --version")
+          pageserver_version=$(docker run --rm 369495373322.dkr.ecr.eu-central-1.amazonaws.com/neon:${{needs.tag.outputs.build-tag}} "/bin/sh" "-c" "/usr/local/bin/pageserver --version")
 
           echo "Pageserver version string: $pageserver_version"
 
@@ -1059,7 +929,7 @@ jobs:
             exit 1
           fi
 
-      - name: Verify docker-compose example and test extensions
+      - name: Verify docker-compose example
         timeout-minutes: 20
         run: env TAG=${{needs.tag.outputs.build-tag}} ./docker-compose/docker_compose_test.sh
 
@@ -1069,78 +939,84 @@ jobs:
           docker compose -f ./docker-compose/docker-compose.yml logs || 0
           docker compose -f ./docker-compose/docker-compose.yml down
 
-      - name: Remove custom docker config directory
-        if: always()
-        run: |
-          rm -rf .docker-custom
-
   promote-images:
     needs: [ check-permissions, tag, test-images, vm-compute-node-image ]
-    runs-on: ubuntu-22.04
-
-    env:
-      VERSIONS: v14 v15 v16
+    runs-on: [ self-hosted, gen3, small ]
+    container: golang:1.19-bullseye
+    # Don't add if-condition here.
+    # The job should always be run because we have dependant other jobs that shouldn't be skipped
 
     steps:
-      - uses: docker/login-action@v3
-        with:
-          username: ${{ secrets.NEON_DOCKERHUB_USERNAME }}
-          password: ${{ secrets.NEON_DOCKERHUB_PASSWORD }}
-
-      - name: Login to dev ECR
-        uses: docker/login-action@v3
-        with:
-          registry: 369495373322.dkr.ecr.eu-central-1.amazonaws.com
-          username: ${{ secrets.AWS_ACCESS_KEY_DEV }}
-          password: ${{ secrets.AWS_SECRET_KEY_DEV }}
-
-      - name: Copy vm-compute-node images to ECR
+      - name: Install Crane & ECR helper
         run: |
-          for version in ${VERSIONS}; do
-            docker buildx imagetools create -t 369495373322.dkr.ecr.eu-central-1.amazonaws.com/vm-compute-node-${version}:${{ needs.tag.outputs.build-tag }} \
-                                               neondatabase/vm-compute-node-${version}:${{ needs.tag.outputs.build-tag }}
-          done
+          go install github.com/google/go-containerregistry/cmd/crane@31786c6cbb82d6ec4fb8eb79cd9387905130534e # v0.11.0
+          go install github.com/awslabs/amazon-ecr-credential-helper/ecr-login/cli/docker-credential-ecr-login@69c85dc22db6511932bbf119e1a0cc5c90c69a7f # v0.6.0
+
+      - name: Configure ECR login
+        run: |
+          mkdir /github/home/.docker/
+          echo "{\"credsStore\":\"ecr-login\"}" > /github/home/.docker/config.json
+
+      - name: Copy vm-compute-node images to Docker Hub
+        run: |
+          crane pull 369495373322.dkr.ecr.eu-central-1.amazonaws.com/vm-compute-node-v14:${{needs.tag.outputs.build-tag}} vm-compute-node-v14
+          crane pull 369495373322.dkr.ecr.eu-central-1.amazonaws.com/vm-compute-node-v15:${{needs.tag.outputs.build-tag}} vm-compute-node-v15
+          crane pull 369495373322.dkr.ecr.eu-central-1.amazonaws.com/vm-compute-node-v16:${{needs.tag.outputs.build-tag}} vm-compute-node-v16
 
       - name: Add latest tag to images
-        if: github.ref_name == 'main'
+        if: github.ref_name == 'main' || github.ref_name == 'release' || github.ref_name == 'release-proxy'
         run: |
-          for repo in neondatabase 369495373322.dkr.ecr.eu-central-1.amazonaws.com; do
-            docker buildx imagetools create -t $repo/neon:latest \
-                                               $repo/neon:${{ needs.tag.outputs.build-tag }}
+          crane tag 369495373322.dkr.ecr.eu-central-1.amazonaws.com/neon:${{needs.tag.outputs.build-tag}} latest
+          crane tag 369495373322.dkr.ecr.eu-central-1.amazonaws.com/compute-tools:${{needs.tag.outputs.build-tag}} latest
+          crane tag 369495373322.dkr.ecr.eu-central-1.amazonaws.com/compute-node-v14:${{needs.tag.outputs.build-tag}} latest
+          crane tag 369495373322.dkr.ecr.eu-central-1.amazonaws.com/vm-compute-node-v14:${{needs.tag.outputs.build-tag}} latest
+          crane tag 369495373322.dkr.ecr.eu-central-1.amazonaws.com/compute-node-v15:${{needs.tag.outputs.build-tag}} latest
+          crane tag 369495373322.dkr.ecr.eu-central-1.amazonaws.com/vm-compute-node-v15:${{needs.tag.outputs.build-tag}} latest
+          crane tag 369495373322.dkr.ecr.eu-central-1.amazonaws.com/compute-node-v16:${{needs.tag.outputs.build-tag}} latest
+          crane tag 369495373322.dkr.ecr.eu-central-1.amazonaws.com/vm-compute-node-v16:${{needs.tag.outputs.build-tag}} latest
 
-            docker buildx imagetools create -t $repo/compute-tools:latest \
-                                               $repo/compute-tools:${{ needs.tag.outputs.build-tag }}
-
-            for version in ${VERSIONS}; do
-              docker buildx imagetools create -t $repo/compute-node-${version}:latest \
-                                                 $repo/compute-node-${version}:${{ needs.tag.outputs.build-tag }}
-
-              docker buildx imagetools create -t $repo/vm-compute-node-${version}:latest \
-                                                 $repo/vm-compute-node-${version}:${{ needs.tag.outputs.build-tag }}
-            done
-          done
-          docker buildx imagetools create -t neondatabase/neon-test-extensions-v16:latest \
-                                             neondatabase/neon-test-extensions-v16:${{ needs.tag.outputs.build-tag }}
-
-      - name: Login to prod ECR
-        uses: docker/login-action@v3
-        if: github.ref_name == 'release'|| github.ref_name == 'release-proxy'
-        with:
-          registry: 093970136003.dkr.ecr.eu-central-1.amazonaws.com
-          username: ${{ secrets.PROD_GHA_RUNNER_LIMITED_AWS_ACCESS_KEY_ID }}
-          password: ${{ secrets.PROD_GHA_RUNNER_LIMITED_AWS_SECRET_ACCESS_KEY }}
-
-      - name: Copy all images to prod ECR
-        if: github.ref_name == 'release'|| github.ref_name == 'release-proxy'
+      - name: Push images to production ECR
+        if: github.ref_name == 'main' || github.ref_name == 'release'|| github.ref_name == 'release-proxy'
         run: |
-          for image in neon compute-tools {vm-,}compute-node-{v14,v15,v16}; do
-            docker buildx imagetools create -t 093970136003.dkr.ecr.eu-central-1.amazonaws.com/${image}:${{ needs.tag.outputs.build-tag }} \
-                                               369495373322.dkr.ecr.eu-central-1.amazonaws.com/${image}:${{ needs.tag.outputs.build-tag }}
-          done
+          crane copy 369495373322.dkr.ecr.eu-central-1.amazonaws.com/neon:${{needs.tag.outputs.build-tag}} 093970136003.dkr.ecr.eu-central-1.amazonaws.com/neon:latest
+          crane copy 369495373322.dkr.ecr.eu-central-1.amazonaws.com/compute-tools:${{needs.tag.outputs.build-tag}} 093970136003.dkr.ecr.eu-central-1.amazonaws.com/compute-tools:latest
+          crane copy 369495373322.dkr.ecr.eu-central-1.amazonaws.com/compute-node-v14:${{needs.tag.outputs.build-tag}} 093970136003.dkr.ecr.eu-central-1.amazonaws.com/compute-node-v14:latest
+          crane copy 369495373322.dkr.ecr.eu-central-1.amazonaws.com/vm-compute-node-v14:${{needs.tag.outputs.build-tag}} 093970136003.dkr.ecr.eu-central-1.amazonaws.com/vm-compute-node-v14:latest
+          crane copy 369495373322.dkr.ecr.eu-central-1.amazonaws.com/compute-node-v15:${{needs.tag.outputs.build-tag}} 093970136003.dkr.ecr.eu-central-1.amazonaws.com/compute-node-v15:latest
+          crane copy 369495373322.dkr.ecr.eu-central-1.amazonaws.com/vm-compute-node-v15:${{needs.tag.outputs.build-tag}} 093970136003.dkr.ecr.eu-central-1.amazonaws.com/vm-compute-node-v15:latest
+          crane copy 369495373322.dkr.ecr.eu-central-1.amazonaws.com/compute-node-v16:${{needs.tag.outputs.build-tag}} 093970136003.dkr.ecr.eu-central-1.amazonaws.com/compute-node-v16:latest
+          crane copy 369495373322.dkr.ecr.eu-central-1.amazonaws.com/vm-compute-node-v16:${{needs.tag.outputs.build-tag}} 093970136003.dkr.ecr.eu-central-1.amazonaws.com/vm-compute-node-v16:latest
+
+      - name: Configure Docker Hub login
+        run: |
+          # ECR Credential Helper & Docker Hub don't work together in config, hence reset
+          echo "" > /github/home/.docker/config.json
+          crane auth login -u ${{ secrets.NEON_DOCKERHUB_USERNAME }} -p ${{ secrets.NEON_DOCKERHUB_PASSWORD }} index.docker.io
+
+      - name: Push vm-compute-node to Docker Hub
+        run: |
+          crane push vm-compute-node-v14 neondatabase/vm-compute-node-v14:${{needs.tag.outputs.build-tag}}
+          crane push vm-compute-node-v15 neondatabase/vm-compute-node-v15:${{needs.tag.outputs.build-tag}}
+          crane push vm-compute-node-v16 neondatabase/vm-compute-node-v16:${{needs.tag.outputs.build-tag}}
+
+      - name: Push latest tags to Docker Hub
+        if: github.ref_name == 'main' || github.ref_name == 'release'|| github.ref_name == 'release-proxy'
+        run: |
+          crane tag neondatabase/neon:${{needs.tag.outputs.build-tag}} latest
+          crane tag neondatabase/compute-tools:${{needs.tag.outputs.build-tag}} latest
+          crane tag neondatabase/compute-node-v14:${{needs.tag.outputs.build-tag}} latest
+          crane tag neondatabase/vm-compute-node-v14:${{needs.tag.outputs.build-tag}} latest
+          crane tag neondatabase/compute-node-v15:${{needs.tag.outputs.build-tag}} latest
+          crane tag neondatabase/vm-compute-node-v15:${{needs.tag.outputs.build-tag}} latest
+          crane tag neondatabase/compute-node-v16:${{needs.tag.outputs.build-tag}} latest
+          crane tag neondatabase/vm-compute-node-v16:${{needs.tag.outputs.build-tag}} latest
+
+      - name: Cleanup ECR folder
+        run: rm -rf ~/.ecr
 
   trigger-custom-extensions-build-and-wait:
     needs: [ check-permissions, tag ]
-    runs-on: ubuntu-22.04
+    runs-on: ubuntu-latest
     steps:
       - name: Set PR's status to pending and request a remote CI test
         run: |
@@ -1245,22 +1121,21 @@ jobs:
         run: |
           if [[ "$GITHUB_REF_NAME" == "main" ]]; then
             gh workflow --repo neondatabase/aws run deploy-dev.yml --ref main -f branch=main -f dockerTag=${{needs.tag.outputs.build-tag}} -f deployPreprodRegion=false
-            gh workflow --repo neondatabase/azure run deploy.yml -f dockerTag=${{needs.tag.outputs.build-tag}}
           elif [[ "$GITHUB_REF_NAME" == "release" ]]; then
             gh workflow --repo neondatabase/aws run deploy-dev.yml --ref main \
               -f deployPgSniRouter=false \
               -f deployProxy=false \
               -f deployStorage=true \
               -f deployStorageBroker=true \
-              -f deployStorageController=true \
               -f branch=main \
               -f dockerTag=${{needs.tag.outputs.build-tag}} \
               -f deployPreprodRegion=true
 
             gh workflow --repo neondatabase/aws run deploy-prod.yml --ref main \
+              -f deployPgSniRouter=false \
+              -f deployProxy=false \
               -f deployStorage=true \
               -f deployStorageBroker=true \
-              -f deployStorageController=true \
               -f branch=main \
               -f dockerTag=${{needs.tag.outputs.build-tag}}
           elif [[ "$GITHUB_REF_NAME" == "release-proxy" ]]; then
@@ -1269,7 +1144,6 @@ jobs:
               -f deployProxy=true \
               -f deployStorage=false \
               -f deployStorageBroker=false \
-              -f deployStorageController=false \
               -f branch=main \
               -f dockerTag=${{needs.tag.outputs.build-tag}} \
               -f deployPreprodRegion=true
@@ -1340,7 +1214,7 @@ jobs:
           # Update Neon artifact for the release (reuse already uploaded artifact)
           for build_type in debug release; do
             OLD_PREFIX=artifacts/${GITHUB_RUN_ID}
-            FILENAME=neon-${{ runner.os }}-${{ runner.arch }}-${build_type}-artifact.tar.zst
+            FILENAME=neon-${{ runner.os }}-${build_type}-artifact.tar.zst
 
             S3_KEY=$(aws s3api list-objects-v2 --bucket ${BUCKET} --prefix ${OLD_PREFIX} | jq -r '.Contents[]?.Key' | grep ${FILENAME} | sort --version-sort | tail -1 || true)
             if [ -z "${S3_KEY}" ]; then

.github/workflows/check-build-tools-image.yml

@@ -19,23 +19,30 @@ permissions: {}
 
 jobs:
   check-image:
-    runs-on: ubuntu-22.04
+    runs-on: ubuntu-latest
     outputs:
       tag: ${{ steps.get-build-tools-tag.outputs.image-tag }}
       found: ${{ steps.check-image.outputs.found }}
 
     steps:
-      - uses: actions/checkout@v4
-
       - name: Get build-tools image tag for the current commit
         id: get-build-tools-tag
         env:
-          IMAGE_TAG: |
-            ${{ hashFiles('Dockerfile.build-tools',
-                          '.github/workflows/check-build-tools-image.yml',
-                          '.github/workflows/build-build-tools-image.yml') }}
+          COMMIT_SHA: ${{ github.event.pull_request.head.sha || github.sha }}
+          GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}
         run: |
-          echo "image-tag=${IMAGE_TAG}" | tee -a $GITHUB_OUTPUT
+          LAST_BUILD_TOOLS_SHA=$(
+            gh api \
+              -H "Accept: application/vnd.github+json" \
+              -H "X-GitHub-Api-Version: 2022-11-28" \
+              --method GET \
+              --field path=Dockerfile.build-tools \
+              --field sha=${COMMIT_SHA} \
+              --field per_page=1 \
+              --jq ".[0].sha" \
+              "/repos/${GITHUB_REPOSITORY}/commits"
+          )
+          echo "image-tag=${LAST_BUILD_TOOLS_SHA}" | tee -a $GITHUB_OUTPUT
 
       - name: Check if such tag found in the registry
         id: check-image

.github/workflows/check-permissions.yml

@@ -16,7 +16,7 @@ permissions: {}
 
 jobs:
   check-permissions:
-    runs-on: ubuntu-22.04
+    runs-on: ubuntu-latest
     steps:
     - name: Disallow CI runs on PRs from forks
       if: |

.github/workflows/cleanup-caches-by-a-branch.yml

@@ -9,7 +9,7 @@ on:
 
 jobs:
   cleanup:
-    runs-on: ubuntu-22.04
+    runs-on: ubuntu-latest
     steps:
       - name: Cleanup
         run: |

.github/workflows/neon_extra_builds.yml

@@ -136,7 +136,7 @@ jobs:
   check-linux-arm-build:
     needs: [ check-permissions, build-build-tools-image ]
     timeout-minutes: 90
-    runs-on: [ self-hosted, small-arm64 ]
+    runs-on: [ self-hosted, dev, arm64 ]
 
     env:
       # Use release build only, to have less debug info around
@@ -232,20 +232,20 @@ jobs:
 
       - name: Run cargo build
         run: |
-          mold -run cargo build --locked $CARGO_FLAGS $CARGO_FEATURES --bins --tests -j$(nproc)
+          mold -run cargo build --locked $CARGO_FLAGS $CARGO_FEATURES --bins --tests
 
       - name: Run cargo test
         env:
           NEXTEST_RETRIES: 3
         run: |
-          cargo nextest run $CARGO_FEATURES -j$(nproc)
+          cargo nextest run $CARGO_FEATURES
 
           # Run separate tests for real S3
           export ENABLE_REAL_S3_REMOTE_STORAGE=nonempty
           export REMOTE_STORAGE_S3_BUCKET=neon-github-ci-tests
           export REMOTE_STORAGE_S3_REGION=eu-central-1
           # Avoid `$CARGO_FEATURES` since there's no `testing` feature in the e2e tests now
-          cargo nextest run --package remote_storage --test test_real_s3 -j$(nproc)
+          cargo nextest run --package remote_storage --test test_real_s3
 
           # Run separate tests for real Azure Blob Storage
           # XXX: replace region with `eu-central-1`-like region
@@ -255,12 +255,12 @@ jobs:
           export REMOTE_STORAGE_AZURE_CONTAINER="${{ vars.REMOTE_STORAGE_AZURE_CONTAINER }}"
           export REMOTE_STORAGE_AZURE_REGION="${{ vars.REMOTE_STORAGE_AZURE_REGION }}"
           # Avoid `$CARGO_FEATURES` since there's no `testing` feature in the e2e tests now
-          cargo nextest run --package remote_storage --test test_real_azure -j$(nproc)
+          cargo nextest run --package remote_storage --test test_real_azure
 
   check-codestyle-rust-arm:
     needs: [ check-permissions, build-build-tools-image ]
     timeout-minutes: 90
-    runs-on: [ self-hosted, small-arm64 ]
+    runs-on: [ self-hosted, dev, arm64 ]
 
     container:
       image: ${{ needs.build-build-tools-image.outputs.image }}
@@ -269,11 +269,6 @@ jobs:
         password: ${{ secrets.NEON_DOCKERHUB_PASSWORD }}
       options: --init
 
-    strategy:
-      fail-fast: false
-      matrix:
-        build_type: [ debug, release ]
-
     steps:
       - name: Fix git ownership
         run: |
@@ -310,35 +305,31 @@ jobs:
             exit 1
           fi
           echo "CLIPPY_COMMON_ARGS=${CLIPPY_COMMON_ARGS}" >> $GITHUB_ENV
-
       - name: Run cargo clippy (debug)
-        if: matrix.build_type == 'debug'
         run: cargo hack --feature-powerset clippy $CLIPPY_COMMON_ARGS
       - name: Run cargo clippy (release)
-        if: matrix.build_type == 'release'
         run: cargo hack --feature-powerset clippy --release $CLIPPY_COMMON_ARGS
 
       - name: Check documentation generation
-        if: matrix.build_type == 'release'
-        run: cargo doc --workspace --no-deps --document-private-items -j$(nproc)
+        run: cargo doc --workspace --no-deps --document-private-items
         env:
             RUSTDOCFLAGS: "-Dwarnings -Arustdoc::private_intra_doc_links"
 
       # Use `${{ !cancelled() }}` to run quck tests after the longer clippy run
       - name: Check formatting
-        if: ${{ !cancelled() && matrix.build_type == 'release' }}
+        if: ${{ !cancelled() }}
         run: cargo fmt --all -- --check
 
       # https://github.com/facebookincubator/cargo-guppy/tree/bec4e0eb29dcd1faac70b1b5360267fc02bf830e/tools/cargo-hakari#2-keep-the-workspace-hack-up-to-date-in-ci
       - name: Check rust dependencies
-        if: ${{ !cancelled() && matrix.build_type == 'release' }}
+        if: ${{ !cancelled() }}
         run: |
           cargo hakari generate --diff  # workspace-hack Cargo.toml is up-to-date
           cargo hakari manage-deps --dry-run  # all workspace crates depend on workspace-hack
 
       # https://github.com/EmbarkStudios/cargo-deny
       - name: Check rust licenses/bans/advisories/sources
-        if: ${{ !cancelled() && matrix.build_type == 'release' }}
+        if: ${{ !cancelled() }}
         run: cargo deny check
 
   gather-rust-build-stats:
@@ -347,7 +338,7 @@ jobs:
       contains(github.event.pull_request.labels.*.name, 'run-extra-build-stats') ||
       contains(github.event.pull_request.labels.*.name, 'run-extra-build-*') ||
       github.ref_name == 'main'
-    runs-on: [ self-hosted, large ]
+    runs-on: [ self-hosted, gen3, large ]
     container:
       image: ${{ needs.build-build-tools-image.outputs.image }}
       credentials:
@@ -378,7 +369,7 @@ jobs:
         run: make walproposer-lib -j$(nproc)
 
       - name: Produce the build stats
-        run: cargo build --all --release --timings -j$(nproc)
+        run: cargo build --all --release --timings
 
       - name: Upload the build stats
         id: upload-stats

.github/workflows/pg_clients.yml

@@ -20,7 +20,7 @@ concurrency:
 jobs:
   test-postgres-client-libs:
     # TODO: switch to gen2 runner, requires docker
-    runs-on: ubuntu-22.04
+    runs-on: [ ubuntu-latest ]
 
     env:
       DEFAULT_PG_VERSION: 14
@@ -41,7 +41,7 @@ jobs:
       uses: actions/cache@v4
       with:
         path: ~/.cache/pypoetry/virtualenvs
-        key: v2-${{ runner.os }}-${{ runner.arch }}-python-deps-ubunutu-latest-${{ hashFiles('poetry.lock') }}
+        key: v2-${{ runner.os }}-python-deps-ubunutu-latest-${{ hashFiles('poetry.lock') }}
 
     - name: Install Python deps
       shell: bash -euxo pipefail {0}
@@ -85,7 +85,7 @@ jobs:
       uses: actions/upload-artifact@v4
       with:
         retention-days: 7
-        name: python-test-pg_clients-${{ runner.os }}-${{ runner.arch }}-stage-logs
+        name: python-test-pg_clients-${{ runner.os }}-stage-logs
         path: ${{ env.TEST_OUTPUT }}
 
     - name: Post to a Slack channel

.github/workflows/pin-build-tools-image.yml

@@ -20,13 +20,12 @@ defaults:
 
 concurrency:
   group: pin-build-tools-image-${{ inputs.from-tag }}
-  cancel-in-progress: false
 
 permissions: {}
 
 jobs:
   tag-image:
-    runs-on: ubuntu-22.04
+    runs-on: ubuntu-latest
 
     env:
       FROM_TAG: ${{ inputs.from-tag }}

.github/workflows/release-notify.yml

@@ -19,7 +19,7 @@ on:
 
 jobs:
   notify:
-    runs-on: ubuntu-22.04
+    runs-on: [ ubuntu-latest ]
 
     steps:
       - uses: neondatabase/dev-actions/release-pr-notify@main

.github/workflows/release.yml

@@ -26,7 +26,7 @@ defaults:
 jobs:
   create-storage-release-branch:
     if: ${{ github.event.schedule == '0 6 * * MON' || format('{0}', inputs.create-storage-release-branch) == 'true' }}
-    runs-on: ubuntu-22.04
+    runs-on: ubuntu-latest
 
     permissions:
       contents: write # for `git push`
@@ -52,22 +52,20 @@ jobs:
       env:
         GH_TOKEN: ${{ secrets.CI_ACCESS_TOKEN }}
       run: |
-        TITLE="Storage & Compute release ${RELEASE_DATE}"
-
         cat << EOF > body.md
-          ## ${TITLE}
+          ## Release ${RELEASE_DATE}
 
           **Please merge this Pull Request using 'Create a merge commit' button**
         EOF
 
-        gh pr create --title "${TITLE}" \
+        gh pr create --title "Release ${RELEASE_DATE}" \
                      --body-file "body.md" \
                      --head "${RELEASE_BRANCH}" \
                      --base "release"
 
   create-proxy-release-branch:
     if: ${{ github.event.schedule == '0 6 * * THU' || format('{0}', inputs.create-proxy-release-branch) == 'true' }}
-    runs-on: ubuntu-22.04
+    runs-on: ubuntu-latest
 
     permissions:
       contents: write # for `git push`
@@ -93,15 +91,13 @@ jobs:
       env:
         GH_TOKEN: ${{ secrets.CI_ACCESS_TOKEN }}
       run: |
-        TITLE="Proxy release ${RELEASE_DATE}"
-
         cat << EOF > body.md
-          ## ${TITLE}
+          ## Proxy release ${RELEASE_DATE}
 
           **Please merge this Pull Request using 'Create a merge commit' button**
         EOF
 
-        gh pr create --title "${TITLE}" \
+        gh pr create --title "Proxy release ${RELEASE_DATE}" \
                      --body-file "body.md" \
                      --head "${RELEASE_BRANCH}" \
                      --base "release-proxy"

.github/workflows/trigger-e2e-tests.yml

@@ -19,7 +19,7 @@ env:
 jobs:
   cancel-previous-e2e-tests:
     if: github.event_name == 'pull_request'
-    runs-on: ubuntu-22.04
+    runs-on: ubuntu-latest
 
     steps:
       - name: Cancel previous e2e-tests runs for this PR
@@ -31,7 +31,7 @@ jobs:
               --field concurrency_group="${{ env.E2E_CONCURRENCY_GROUP }}"
 
   tag:
-    runs-on: ubuntu-22.04
+    runs-on: [ ubuntu-latest ]
     outputs:
       build-tag: ${{ steps.build-tag.outputs.tag }}
 
@@ -62,14 +62,14 @@ jobs:
 
   trigger-e2e-tests:
     needs: [ tag ]
-    runs-on: ubuntu-22.04
+    runs-on: [ self-hosted, gen3, small ]
     env:
       TAG: ${{ needs.tag.outputs.build-tag }}
+    container:
+      image: 369495373322.dkr.ecr.eu-central-1.amazonaws.com/base:pinned
+      options: --init
     steps:
       - name: check if ecr image are present
-        env:
-          AWS_ACCESS_KEY_ID: ${{ secrets.AWS_ACCESS_KEY_DEV }}
-          AWS_SECRET_ACCESS_KEY: ${{ secrets.AWS_SECRET_KEY_DEV }}
         run: |
           for REPO in neon compute-tools compute-node-v14 vm-compute-node-v14 compute-node-v15 vm-compute-node-v15 compute-node-v16 vm-compute-node-v16; do
             OUTPUT=$(aws ecr describe-images --repository-name ${REPO} --region eu-central-1 --query "imageDetails[?imageTags[?contains(@, '${TAG}')]]" --output text)
@@ -79,55 +79,41 @@ jobs:
             fi
           done
 
-      - name: Set e2e-platforms
-        id: e2e-platforms
-        env:
-          PR_NUMBER: ${{ github.event.pull_request.number }}
-          GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}
-        run: |
-          # Default set of platforms to run e2e tests on
-          platforms='["docker", "k8s"]'
-
-          # If the PR changes vendor/, pgxn/ or libs/vm_monitor/ directories, or Dockerfile.compute-node, add k8s-neonvm to the list of platforms.
-          # If the workflow run is not a pull request, add k8s-neonvm to the list.
-          if [ "$GITHUB_EVENT_NAME" == "pull_request" ]; then
-            for f in $(gh api "/repos/${GITHUB_REPOSITORY}/pulls/${PR_NUMBER}/files" --paginate --jq '.[].filename'); do
-              case "$f" in
-                vendor/*|pgxn/*|libs/vm_monitor/*|Dockerfile.compute-node)
-                  platforms=$(echo "${platforms}" | jq --compact-output '. += ["k8s-neonvm"] | unique')
-                  ;;
-                *)
-                  # no-op
-                  ;;
-              esac
-            done
-          else
-            platforms=$(echo "${platforms}" | jq --compact-output '. += ["k8s-neonvm"] | unique')
-          fi
-
-          echo "e2e-platforms=${platforms}" | tee -a $GITHUB_OUTPUT
-
       - name: Set PR's status to pending and request a remote CI test
-        env:
-          E2E_PLATFORMS: ${{ steps.e2e-platforms.outputs.e2e-platforms }}
-          COMMIT_SHA: ${{ github.event.pull_request.head.sha || github.sha }}
-          GH_TOKEN: ${{ secrets.CI_ACCESS_TOKEN }}
         run: |
-          REMOTE_REPO="${GITHUB_REPOSITORY_OWNER}/cloud"
+          # For pull requests, GH Actions set "github.sha" variable to point at a fake merge commit
+          # but we need to use a real sha of a latest commit in the PR's branch for the e2e job,
+          # to place a job run status update later.
+          COMMIT_SHA=${{ github.event.pull_request.head.sha }}
+          # For non-PR kinds of runs, the above will produce an empty variable, pick the original sha value for those
+          COMMIT_SHA=${COMMIT_SHA:-${{ github.sha }}}
 
-          gh api "/repos/${GITHUB_REPOSITORY}/statuses/${COMMIT_SHA}" \
-            --method POST \
-            --raw-field "state=pending" \
-            --raw-field "description=[$REMOTE_REPO] Remote CI job is about to start" \
-            --raw-field "context=neon-cloud-e2e"
+          REMOTE_REPO="${{ github.repository_owner }}/cloud"
 
-          gh workflow --repo ${REMOTE_REPO} \
-            run testing.yml \
-              --ref "main" \
-              --raw-field "ci_job_name=neon-cloud-e2e" \
-              --raw-field "commit_hash=$COMMIT_SHA" \
-              --raw-field "remote_repo=${GITHUB_REPOSITORY}" \
-              --raw-field "storage_image_tag=${TAG}" \
-              --raw-field "compute_image_tag=${TAG}" \
-              --raw-field "concurrency_group=${E2E_CONCURRENCY_GROUP}" \
-              --raw-field "e2e-platforms=${E2E_PLATFORMS}"
+          curl -f -X POST \
+          https://api.github.com/repos/${{ github.repository }}/statuses/$COMMIT_SHA \
+          -H "Accept: application/vnd.github.v3+json" \
+          --user "${{ secrets.CI_ACCESS_TOKEN }}" \
+          --data \
+            "{
+              \"state\": \"pending\",
+              \"context\": \"neon-cloud-e2e\",
+              \"description\": \"[$REMOTE_REPO] Remote CI job is about to start\"
+            }"
+
+          curl -f -X POST \
+          https://api.github.com/repos/$REMOTE_REPO/actions/workflows/testing.yml/dispatches \
+          -H "Accept: application/vnd.github.v3+json" \
+          --user "${{ secrets.CI_ACCESS_TOKEN }}" \
+          --data \
+            "{
+              \"ref\": \"main\",
+              \"inputs\": {
+                \"ci_job_name\": \"neon-cloud-e2e\",
+                \"commit_hash\": \"$COMMIT_SHA\",
+                \"remote_repo\": \"${{ github.repository }}\",
+                \"storage_image_tag\": \"${TAG}\",
+                \"compute_image_tag\": \"${TAG}\",
+                \"concurrency_group\": \"${{ env.E2E_CONCURRENCY_GROUP }}\"
+              }
+            }"

.neon_clippy_args

@@ -1,5 +1,4 @@
 # * `-A unknown_lints` – do not warn about unknown lint suppressions
 #                        that people with newer toolchains might use
 # * `-D warnings`      - fail on any warnings (`cargo` returns non-zero exit status)
-# * `-D clippy::todo`  - don't let `todo!()` slip into `main`
-export CLIPPY_COMMON_ARGS="--locked --workspace --all-targets -- -A unknown_lints -D warnings -D clippy::todo"
+export CLIPPY_COMMON_ARGS="--locked --workspace --all-targets -- -A unknown_lints -D warnings"

CODEOWNERS

@@ -1,5 +1,5 @@
 /compute_tools/ @neondatabase/control-plane @neondatabase/compute
-/storage_controller @neondatabase/storage
+/control_plane/attachment_service @neondatabase/storage
 /libs/pageserver_api/ @neondatabase/storage
 /libs/postgres_ffi/ @neondatabase/compute @neondatabase/safekeepers
 /libs/remote_storage/ @neondatabase/storage

Cargo.toml

@@ -3,7 +3,7 @@ resolver = "2"
 members = [
     "compute_tools",
     "control_plane",
-    "control_plane/storcon_cli",
+    "control_plane/attachment_service",
     "pageserver",
     "pageserver/compaction",
     "pageserver/ctl",
@@ -12,8 +12,7 @@ members = [
     "proxy",
     "safekeeper",
     "storage_broker",
-    "storage_controller",
-    "storage_scrubber",
+    "s3_scrubber",
     "workspace_hack",
     "trace",
     "libs/compute_api",
@@ -41,26 +40,24 @@ license = "Apache-2.0"
 
 ## All dependency versions, used in the project
 [workspace.dependencies]
-ahash = "0.8"
 anyhow = { version = "1.0", features = ["backtrace"] }
 arc-swap = "1.6"
 async-compression = { version = "0.4.0", features = ["tokio", "gzip", "zstd"] }
-atomic-take = "1.1.0"
-azure_core = { version = "0.19", default-features = false, features = ["enable_reqwest_rustls", "hmac_rust"] }
-azure_identity = { version = "0.19", default-features = false, features = ["enable_reqwest_rustls"] }
-azure_storage = { version = "0.19", default-features = false, features = ["enable_reqwest_rustls"] }
-azure_storage_blobs = { version = "0.19", default-features = false, features = ["enable_reqwest_rustls"] }
+azure_core = "0.18"
+azure_identity = "0.18"
+azure_storage = "0.18"
+azure_storage_blobs = "0.18"
 flate2 = "1.0.26"
 async-stream = "0.3"
 async-trait = "0.1"
-aws-config = { version = "1.3", default-features = false, features=["rustls"] }
-aws-sdk-s3 = "1.26"
+aws-config = { version = "1.1.4", default-features = false, features=["rustls"] }
+aws-sdk-s3 = "1.14"
 aws-sdk-iam = "1.15.0"
-aws-smithy-async = { version = "1.2.1", default-features = false, features=["rt-tokio"] }
-aws-smithy-types = "1.1.9"
-aws-credential-types = "1.2.0"
-aws-sigv4 = { version = "1.2.1", features = ["sign-http"] }
-aws-types = "1.2.0"
+aws-smithy-async = { version = "1.1.4", default-features = false, features=["rt-tokio"] }
+aws-smithy-types = "1.1.4"
+aws-credential-types = "1.1.4"
+aws-sigv4 = { version = "1.2.0", features = ["sign-http"] }
+aws-types = "1.1.7"
 axum = { version = "0.6.20", features = ["ws"] }
 base64 = "0.13.0"
 bincode = "1.3"
@@ -75,7 +72,6 @@ clap = { version = "4.0", features = ["derive"] }
 comfy-table = "6.1"
 const_format = "0.2"
 crc32c = "0.6"
-crossbeam-deque = "0.8.5"
 crossbeam-utils = "0.8.5"
 dashmap = { version = "5.5.0", features = ["raw-api"] }
 either = "1.8"
@@ -83,14 +79,13 @@ enum-map = "2.4.2"
 enumset = "1.0.12"
 fail = "0.5.0"
 fallible-iterator = "0.2"
-framed-websockets = { version = "0.1.0", git = "https://github.com/neondatabase/framed-websockets" }
 fs2 = "0.4.3"
 futures = "0.3"
 futures-core = "0.3"
 futures-util = "0.3"
 git-version = "0.3"
-hashbrown = "0.14"
-hashlink = "0.9.1"
+hashbrown = "0.13"
+hashlink = "0.8.4"
 hdrhistogram = "7.5.2"
 hex = "0.4"
 hex-literal = "0.4"
@@ -101,8 +96,7 @@ http-types = { version = "2", default-features = false }
 humantime = "2.1"
 humantime-serde = "1.1.1"
 hyper = "0.14"
-tokio-tungstenite = "0.20.0"
-indexmap = "2"
+hyper-tungstenite = "0.11"
 inotify = "0.10.2"
 ipnet = "2.9.0"
 itertools = "0.10"
@@ -111,32 +105,32 @@ lasso = "0.7"
 leaky-bucket = "1.0.1"
 libc = "0.2"
 md5 = "0.7.0"
-measured = { version = "0.0.21", features=["lasso"] }
-measured-process = { version = "0.0.21" }
+measured = { version = "0.0.13", features=["default", "lasso"] }
 memoffset = "0.8"
+native-tls = "0.2"
 nix = { version = "0.27", features = ["fs", "process", "socket", "signal", "poll"] }
 notify = "6.0.0"
 num_cpus = "1.15"
 num-traits = "0.2.15"
 once_cell = "1.13"
 opentelemetry = "0.20.0"
-opentelemetry-otlp = { version = "0.13.0", default-features=false, features = ["http-proto", "trace", "http", "reqwest-client"] }
+opentelemetry-otlp = { version = "0.13.0", default_features=false, features = ["http-proto", "trace", "http", "reqwest-client"] }
 opentelemetry-semantic-conventions = "0.12.0"
 parking_lot = "0.12"
-parquet = { version = "51.0.0", default-features = false, features = ["zstd"] }
-parquet_derive = "51.0.0"
+parquet = { version = "49.0.0", default-features = false, features = ["zstd"] }
+parquet_derive = "49.0.0"
 pbkdf2 = { version = "0.12.1", features = ["simple", "std"] }
 pin-project-lite = "0.2"
 procfs = "0.14"
-prometheus = {version = "0.13", default-features=false, features = ["process"]} # removes protobuf dependency
+prometheus = {version = "0.13", default_features=false, features = ["process"]} # removes protobuf dependency
 prost = "0.11"
 rand = "0.8"
 redis = { version = "0.25.2", features = ["tokio-rustls-comp", "keep-alive"] }
 regex = "1.10.2"
-reqwest = { version = "0.12", default-features = false, features = ["rustls-tls"] }
-reqwest-tracing = { version = "0.5", features = ["opentelemetry_0_20"] }
-reqwest-middleware = "0.3.0"
-reqwest-retry = "0.5"
+reqwest = { version = "0.11", default-features = false, features = ["rustls-tls"] }
+reqwest-tracing = { version = "0.4.7", features = ["opentelemetry_0_20"] }
+reqwest-middleware = "0.2.0"
+reqwest-retry = "0.2.2"
 routerify = "3"
 rpds = "0.13"
 rustc-hash = "1.1.0"
@@ -146,7 +140,7 @@ rustls-split = "0.3"
 scopeguard = "1.1"
 sysinfo = "0.29.2"
 sd-notify = "0.4.1"
-sentry = { version = "0.32", default-features = false, features = ["backtrace", "contexts", "panic", "rustls", "reqwest" ] }
+sentry = { version = "0.31", default-features = false, features = ["backtrace", "contexts", "panic", "rustls", "reqwest" ] }
 serde = { version = "1.0", features = ["derive"] }
 serde_json = "1"
 serde_path_to_error = "0.1"
@@ -160,12 +154,11 @@ socket2 = "0.5"
 strum = "0.24"
 strum_macros = "0.24"
 "subtle"  = "2.5.0"
-# Our PR https://github.com/nical/rust_debug/pull/4 has been merged but no new version released yet
-svg_fmt = { git = "https://github.com/nical/rust_debug", rev = "28a7d96eecff2f28e75b1ea09f2d499a60d0e3b4" }
+svg_fmt = "0.4.1"
 sync_wrapper = "0.1.2"
 tar = "0.4"
 task-local-extensions = "0.1.4"
-test-context = "0.3"
+test-context = "0.1"
 thiserror = "1.0"
 tikv-jemallocator = "0.5"
 tikv-jemalloc-ctl = "0.5"
@@ -180,17 +173,16 @@ tokio-util = { version = "0.7.10", features = ["io", "rt"] }
 toml = "0.7"
 toml_edit = "0.19"
 tonic = {version = "0.9", features = ["tls", "tls-roots"]}
-tower-service = "0.3.2"
 tracing = "0.1"
 tracing-error = "0.2.0"
-tracing-opentelemetry = "0.21.0"
-tracing-subscriber = { version = "0.3", default-features = false, features = ["smallvec", "fmt", "tracing-log", "std", "env-filter", "json", "ansi"] }
+tracing-opentelemetry = "0.20.0"
+tracing-subscriber = { version = "0.3", default_features = false, features = ["smallvec", "fmt", "tracing-log", "std", "env-filter", "json"] }
 twox-hash = { version = "1.6.3", default-features = false }
 url = "2.2"
 urlencoding = "2.1"
 uuid = { version = "1.6.1", features = ["v4", "v7", "serde"] }
 walkdir = "2.3.2"
-rustls-native-certs = "0.7"
+webpki-roots = "0.25"
 x509-parser = "0.15"
 
 ## TODO replace this with tracing
@@ -199,6 +191,7 @@ log = "0.4"
 
 ## Libraries from neondatabase/ git forks, ideally with changes to be upstreamed
 postgres = { git = "https://github.com/neondatabase/rust-postgres.git", branch="neon" }
+postgres-native-tls = { git = "https://github.com/neondatabase/rust-postgres.git", branch="neon" }
 postgres-protocol = { git = "https://github.com/neondatabase/rust-postgres.git", branch="neon" }
 postgres-types = { git = "https://github.com/neondatabase/rust-postgres.git", branch="neon" }
 tokio-postgres = { git = "https://github.com/neondatabase/rust-postgres.git", branch="neon" }
@@ -239,12 +232,13 @@ tonic-build = "0.9"
 
 [patch.crates-io]
 
-# Needed to get `tokio-postgres-rustls` to depend on our fork.
+# This is only needed for proxy's tests.
+# TODO: we should probably fork `tokio-postgres-rustls` instead.
 tokio-postgres = { git = "https://github.com/neondatabase/rust-postgres.git", branch="neon" }
 
 # bug fixes for UUID
-parquet = { git = "https://github.com/apache/arrow-rs", branch = "master" }
-parquet_derive = { git = "https://github.com/apache/arrow-rs", branch = "master" }
+parquet = { git = "https://github.com/neondatabase/arrow-rs", branch = "neon-fix-bugs" }
+parquet_derive = { git = "https://github.com/neondatabase/arrow-rs", branch = "neon-fix-bugs" }
 
 ################# Binary contents sections
 

Dockerfile

@@ -69,6 +69,8 @@ RUN set -e \
     && apt install -y \
         libreadline-dev \
         libseccomp-dev \
+        libicu67 \
+        openssl \
         ca-certificates \
     && rm -rf /var/lib/apt/lists/* /tmp/* /var/tmp/* \
     && useradd -d /data neon \

Dockerfile.build-tools

@@ -58,14 +58,8 @@ RUN curl -fsSL "https://github.com/protocolbuffers/protobuf/releases/download/v$
     && mv protoc/include/google /usr/local/include/google \
     && rm -rf protoc.zip protoc
 
-# s5cmd
-ENV S5CMD_VERSION=2.2.2
-RUN curl -sL "https://github.com/peak/s5cmd/releases/download/v${S5CMD_VERSION}/s5cmd_${S5CMD_VERSION}_Linux-$(uname -m | sed 's/x86_64/64bit/g' | sed 's/aarch64/arm64/g').tar.gz" | tar zxvf - s5cmd \
-    && chmod +x s5cmd \
-    && mv s5cmd /usr/local/bin/s5cmd
-
 # LLVM
-ENV LLVM_VERSION=18
+ENV LLVM_VERSION=17
 RUN curl -fsSL 'https://apt.llvm.org/llvm-snapshot.gpg.key' | apt-key add - \
     && echo "deb http://apt.llvm.org/bullseye/ llvm-toolchain-bullseye-${LLVM_VERSION} main" > /etc/apt/sources.list.d/llvm.stable.list \
     && apt update \
@@ -73,6 +67,13 @@ RUN curl -fsSL 'https://apt.llvm.org/llvm-snapshot.gpg.key' | apt-key add - \
     && bash -c 'for f in /usr/bin/clang*-${LLVM_VERSION} /usr/bin/llvm*-${LLVM_VERSION}; do ln -s "${f}" "${f%-${LLVM_VERSION}}"; done' \
     && rm -rf /var/lib/apt/lists/* /tmp/* /var/tmp/*
 
+# PostgreSQL 14
+RUN curl -fsSL 'https://www.postgresql.org/media/keys/ACCC4CF8.asc' | apt-key add - \
+    && echo 'deb http://apt.postgresql.org/pub/repos/apt bullseye-pgdg main' > /etc/apt/sources.list.d/pgdg.list \
+    && apt update \
+    && apt install -y postgresql-client-14 \
+    && rm -rf /var/lib/apt/lists/* /tmp/* /var/tmp/*
+
 # AWS CLI
 RUN curl "https://awscli.amazonaws.com/awscli-exe-linux-$(uname -m).zip" -o "awscliv2.zip" \
     && unzip -q awscliv2.zip \
@@ -80,7 +81,7 @@ RUN curl "https://awscli.amazonaws.com/awscli-exe-linux-$(uname -m).zip" -o "aws
     && rm awscliv2.zip
 
 # Mold: A Modern Linker
-ENV MOLD_VERSION v2.31.0
+ENV MOLD_VERSION v2.4.0
 RUN set -e \
     && git clone https://github.com/rui314/mold.git \
     && mkdir mold/build \
@@ -105,45 +106,6 @@ RUN for package in Capture::Tiny DateTime Devel::Cover Digest::MD5 File::Spec JS
     && make install \
     && rm -rf ../lcov.tar.gz
 
-# Compile and install the static OpenSSL library
-ENV OPENSSL_VERSION=1.1.1w
-ENV OPENSSL_PREFIX=/usr/local/openssl
-RUN wget -O /tmp/openssl-${OPENSSL_VERSION}.tar.gz https://www.openssl.org/source/openssl-${OPENSSL_VERSION}.tar.gz && \
-    echo "cf3098950cb4d853ad95c0841f1f9c6d3dc102dccfcacd521d93925208b76ac8 /tmp/openssl-${OPENSSL_VERSION}.tar.gz" | sha256sum --check && \
-    cd /tmp && \
-    tar xzvf /tmp/openssl-${OPENSSL_VERSION}.tar.gz && \
-    rm /tmp/openssl-${OPENSSL_VERSION}.tar.gz && \
-    cd /tmp/openssl-${OPENSSL_VERSION} && \
-    ./config --prefix=${OPENSSL_PREFIX}  -static --static no-shared -fPIC && \
-    make -j "$(nproc)" && \
-    make install && \
-    cd /tmp && \
-    rm -rf /tmp/openssl-${OPENSSL_VERSION}
-
-# Use the same version of libicu as the compute nodes so that
-# clusters created using inidb on pageserver can be used by computes.
-#
-# TODO: at this time, Dockerfile.compute-node uses the debian bullseye libicu
-# package, which is 67.1. We're duplicating that knowledge here, and also, technically,
-# Debian has a few patches on top of 67.1 that we're not adding here.
-ENV ICU_VERSION=67.1
-ENV ICU_PREFIX=/usr/local/icu
-
-# Download and build static ICU
-RUN wget -O /tmp/libicu-${ICU_VERSION}.tgz https://github.com/unicode-org/icu/releases/download/release-${ICU_VERSION//./-}/icu4c-${ICU_VERSION//./_}-src.tgz && \
-    echo "94a80cd6f251a53bd2a997f6f1b5ac6653fe791dfab66e1eb0227740fb86d5dc /tmp/libicu-${ICU_VERSION}.tgz" | sha256sum --check && \
-    mkdir /tmp/icu && \
-    pushd /tmp/icu && \
-    tar -xzf /tmp/libicu-${ICU_VERSION}.tgz && \
-    pushd icu/source && \
-    ./configure --prefix=${ICU_PREFIX}  --enable-static --enable-shared=no CXXFLAGS="-fPIC" CFLAGS="-fPIC" && \
-    make -j "$(nproc)" && \
-    make install && \
-    popd && \
-    rm -rf icu && \
-    rm -f /tmp/libicu-${ICU_VERSION}.tgz && \
-    popd
-
 # Switch to nonroot user
 USER nonroot:nonroot
 WORKDIR /home/nonroot
@@ -173,7 +135,7 @@ WORKDIR /home/nonroot
 
 # Rust
 # Please keep the version of llvm (installed above) in sync with rust llvm (`rustc --version --verbose | grep LLVM`)
-ENV RUSTC_VERSION=1.79.0
+ENV RUSTC_VERSION=1.77.0
 ENV RUSTUP_HOME="/home/nonroot/.rustup"
 ENV PATH="/home/nonroot/.cargo/bin:${PATH}"
 RUN curl -sSO https://static.rust-lang.org/rustup/dist/$(uname -m)-unknown-linux-gnu/rustup-init && whoami && \
@@ -202,6 +164,3 @@ RUN whoami \
     && rustup --version --verbose \
     && rustc --version --verbose \
     && clang --version
-
-# Set following flag to check in Makefile if its running in Docker
-RUN touch /home/nonroot/.docker_build

Dockerfile.compute-node

@@ -89,7 +89,7 @@ RUN apt update && \
 # SFCGAL > 1.3 requires CGAL > 5.2, Bullseye's libcgal-dev is 5.2
 RUN wget https://gitlab.com/Oslandia/SFCGAL/-/archive/v1.3.10/SFCGAL-v1.3.10.tar.gz -O SFCGAL.tar.gz && \
     echo "4e39b3b2adada6254a7bdba6d297bb28e1a9835a9f879b74f37e2dab70203232 SFCGAL.tar.gz" | sha256sum --check && \
-    mkdir sfcgal-src && cd sfcgal-src && tar xzf ../SFCGAL.tar.gz --strip-components=1 -C . && \
+    mkdir sfcgal-src && cd sfcgal-src && tar xvzf ../SFCGAL.tar.gz --strip-components=1 -C . && \
     cmake -DCMAKE_BUILD_TYPE=Release . && make -j $(getconf _NPROCESSORS_ONLN) && \
     DESTDIR=/sfcgal make install -j $(getconf _NPROCESSORS_ONLN) && \
     make clean && cp -R /sfcgal/* /
@@ -98,7 +98,7 @@ ENV PATH "/usr/local/pgsql/bin:$PATH"
 
 RUN wget https://download.osgeo.org/postgis/source/postgis-3.3.3.tar.gz -O postgis.tar.gz && \
     echo "74eb356e3f85f14233791013360881b6748f78081cc688ff9d6f0f673a762d13 postgis.tar.gz" | sha256sum --check && \
-    mkdir postgis-src && cd postgis-src && tar xzf ../postgis.tar.gz --strip-components=1 -C . && \
+    mkdir postgis-src && cd postgis-src && tar xvzf ../postgis.tar.gz --strip-components=1 -C . && \
     find /usr/local/pgsql -type f | sed 's|^/usr/local/pgsql/||' > /before.txt &&\
     ./autogen.sh && \
     ./configure --with-sfcgal=/usr/local/bin/sfcgal-config && \
@@ -124,7 +124,7 @@ RUN wget https://download.osgeo.org/postgis/source/postgis-3.3.3.tar.gz -O postg
 
 RUN wget https://github.com/pgRouting/pgrouting/archive/v3.4.2.tar.gz -O pgrouting.tar.gz && \
     echo "cac297c07d34460887c4f3b522b35c470138760fe358e351ad1db4edb6ee306e pgrouting.tar.gz" | sha256sum --check && \
-    mkdir pgrouting-src && cd pgrouting-src && tar xzf ../pgrouting.tar.gz --strip-components=1 -C . && \
+    mkdir pgrouting-src && cd pgrouting-src && tar xvzf ../pgrouting.tar.gz --strip-components=1 -C . && \
     mkdir build && cd build && \
     cmake -DCMAKE_BUILD_TYPE=Release .. && \
     make -j $(getconf _NPROCESSORS_ONLN) && \
@@ -149,7 +149,7 @@ RUN apt update && \
 
 RUN wget https://github.com/plv8/plv8/archive/refs/tags/v3.1.10.tar.gz -O plv8.tar.gz && \
     echo "7096c3290928561f0d4901b7a52794295dc47f6303102fae3f8e42dd575ad97d plv8.tar.gz" | sha256sum --check && \
-    mkdir plv8-src && cd plv8-src && tar xzf ../plv8.tar.gz --strip-components=1 -C . && \
+    mkdir plv8-src && cd plv8-src && tar xvzf ../plv8.tar.gz --strip-components=1 -C . && \
     # generate and copy upgrade scripts
     mkdir -p upgrade && ./generate_upgrade.sh 3.1.10 && \
     cp upgrade/* /usr/local/pgsql/share/extension/ && \
@@ -194,7 +194,7 @@ RUN case "$(uname -m)" in \
 
 RUN wget https://github.com/uber/h3/archive/refs/tags/v4.1.0.tar.gz -O h3.tar.gz && \
     echo "ec99f1f5974846bde64f4513cf8d2ea1b8d172d2218ab41803bf6a63532272bc h3.tar.gz" | sha256sum --check && \
-    mkdir h3-src && cd h3-src && tar xzf ../h3.tar.gz --strip-components=1 -C . && \
+    mkdir h3-src && cd h3-src && tar xvzf ../h3.tar.gz --strip-components=1 -C . && \
     mkdir build && cd build && \
     cmake .. -DCMAKE_BUILD_TYPE=Release && \
     make -j $(getconf _NPROCESSORS_ONLN) && \
@@ -204,7 +204,7 @@ RUN wget https://github.com/uber/h3/archive/refs/tags/v4.1.0.tar.gz -O h3.tar.gz
 
 RUN wget https://github.com/zachasme/h3-pg/archive/refs/tags/v4.1.3.tar.gz -O h3-pg.tar.gz && \
     echo "5c17f09a820859ffe949f847bebf1be98511fb8f1bd86f94932512c00479e324 h3-pg.tar.gz" | sha256sum --check && \
-    mkdir h3-pg-src && cd h3-pg-src && tar xzf ../h3-pg.tar.gz --strip-components=1 -C . && \
+    mkdir h3-pg-src && cd h3-pg-src && tar xvzf ../h3-pg.tar.gz --strip-components=1 -C . && \
     export PATH="/usr/local/pgsql/bin:$PATH" && \
     make -j $(getconf _NPROCESSORS_ONLN) && \
     make -j $(getconf _NPROCESSORS_ONLN) install && \
@@ -222,7 +222,7 @@ COPY --from=pg-build /usr/local/pgsql/ /usr/local/pgsql/
 
 RUN wget https://github.com/df7cb/postgresql-unit/archive/refs/tags/7.7.tar.gz -O postgresql-unit.tar.gz && \
     echo "411d05beeb97e5a4abf17572bfcfbb5a68d98d1018918feff995f6ee3bb03e79 postgresql-unit.tar.gz" | sha256sum --check && \
-    mkdir postgresql-unit-src && cd postgresql-unit-src && tar xzf ../postgresql-unit.tar.gz --strip-components=1 -C . && \
+    mkdir postgresql-unit-src && cd postgresql-unit-src && tar xvzf ../postgresql-unit.tar.gz --strip-components=1 -C . && \
     make -j $(getconf _NPROCESSORS_ONLN) PG_CONFIG=/usr/local/pgsql/bin/pg_config && \
     make -j $(getconf _NPROCESSORS_ONLN) install PG_CONFIG=/usr/local/pgsql/bin/pg_config && \
     # unit extension's "create extension" script relies on absolute install path to fill some reference tables.
@@ -241,17 +241,11 @@ RUN wget https://github.com/df7cb/postgresql-unit/archive/refs/tags/7.7.tar.gz -
 FROM build-deps AS vector-pg-build
 COPY --from=pg-build /usr/local/pgsql/ /usr/local/pgsql/
 
-COPY patches/pgvector.patch /pgvector.patch
-
-# By default, pgvector Makefile uses `-march=native`. We don't want that,
-# because we build the images on different machines than where we run them.
-# Pass OPTFLAGS="" to remove it.
-RUN wget https://github.com/pgvector/pgvector/archive/refs/tags/v0.7.2.tar.gz -O pgvector.tar.gz && \
-    echo "617fba855c9bcb41a2a9bc78a78567fd2e147c72afd5bf9d37b31b9591632b30 pgvector.tar.gz" | sha256sum --check && \
-    mkdir pgvector-src && cd pgvector-src && tar xzf ../pgvector.tar.gz --strip-components=1 -C . && \
-    patch -p1 < /pgvector.patch && \
-    make -j $(getconf _NPROCESSORS_ONLN) OPTFLAGS="" PG_CONFIG=/usr/local/pgsql/bin/pg_config && \
-    make -j $(getconf _NPROCESSORS_ONLN) OPTFLAGS="" install PG_CONFIG=/usr/local/pgsql/bin/pg_config && \
+RUN wget https://github.com/pgvector/pgvector/archive/refs/tags/v0.5.1.tar.gz -O pgvector.tar.gz && \
+    echo "cc7a8e034a96e30a819911ac79d32f6bc47bdd1aa2de4d7d4904e26b83209dc8 pgvector.tar.gz" | sha256sum --check && \
+    mkdir pgvector-src && cd pgvector-src && tar xvzf ../pgvector.tar.gz --strip-components=1 -C . && \
+    make -j $(getconf _NPROCESSORS_ONLN) PG_CONFIG=/usr/local/pgsql/bin/pg_config && \
+    make -j $(getconf _NPROCESSORS_ONLN) install PG_CONFIG=/usr/local/pgsql/bin/pg_config && \
     echo 'trusted = true' >> /usr/local/pgsql/share/extension/vector.control
 
 #########################################################################################
@@ -266,7 +260,7 @@ COPY --from=pg-build /usr/local/pgsql/ /usr/local/pgsql/
 # 9742dab1b2f297ad3811120db7b21451bca2d3c9 made on 13/11/2021
 RUN wget https://github.com/michelp/pgjwt/archive/9742dab1b2f297ad3811120db7b21451bca2d3c9.tar.gz -O pgjwt.tar.gz && \
     echo "cfdefb15007286f67d3d45510f04a6a7a495004be5b3aecb12cda667e774203f pgjwt.tar.gz" | sha256sum --check && \
-    mkdir pgjwt-src && cd pgjwt-src && tar xzf ../pgjwt.tar.gz --strip-components=1 -C . && \
+    mkdir pgjwt-src && cd pgjwt-src && tar xvzf ../pgjwt.tar.gz --strip-components=1 -C . && \
     make -j $(getconf _NPROCESSORS_ONLN) install PG_CONFIG=/usr/local/pgsql/bin/pg_config && \
     echo 'trusted = true' >> /usr/local/pgsql/share/extension/pgjwt.control
 
@@ -281,7 +275,7 @@ COPY --from=pg-build /usr/local/pgsql/ /usr/local/pgsql/
 
 RUN wget https://github.com/HypoPG/hypopg/archive/refs/tags/1.4.0.tar.gz -O hypopg.tar.gz && \
     echo "0821011743083226fc9b813c1f2ef5897a91901b57b6bea85a78e466187c6819 hypopg.tar.gz" | sha256sum --check && \
-    mkdir hypopg-src && cd hypopg-src && tar xzf ../hypopg.tar.gz --strip-components=1 -C . && \
+    mkdir hypopg-src && cd hypopg-src && tar xvzf ../hypopg.tar.gz --strip-components=1 -C . && \
     make -j $(getconf _NPROCESSORS_ONLN) PG_CONFIG=/usr/local/pgsql/bin/pg_config && \
     make -j $(getconf _NPROCESSORS_ONLN) install PG_CONFIG=/usr/local/pgsql/bin/pg_config && \
     echo 'trusted = true' >> /usr/local/pgsql/share/extension/hypopg.control
@@ -297,7 +291,7 @@ COPY --from=pg-build /usr/local/pgsql/ /usr/local/pgsql/
 
 RUN wget https://github.com/iCyberon/pg_hashids/archive/refs/tags/v1.2.1.tar.gz -O pg_hashids.tar.gz && \
     echo "74576b992d9277c92196dd8d816baa2cc2d8046fe102f3dcd7f3c3febed6822a pg_hashids.tar.gz" | sha256sum --check && \
-    mkdir pg_hashids-src && cd pg_hashids-src && tar xzf ../pg_hashids.tar.gz --strip-components=1 -C . && \
+    mkdir pg_hashids-src && cd pg_hashids-src && tar xvzf ../pg_hashids.tar.gz --strip-components=1 -C . && \
     make -j $(getconf _NPROCESSORS_ONLN) PG_CONFIG=/usr/local/pgsql/bin/pg_config USE_PGXS=1 && \
     make -j $(getconf _NPROCESSORS_ONLN) install PG_CONFIG=/usr/local/pgsql/bin/pg_config USE_PGXS=1 && \
     echo 'trusted = true' >> /usr/local/pgsql/share/extension/pg_hashids.control
@@ -313,7 +307,7 @@ COPY --from=pg-build /usr/local/pgsql/ /usr/local/pgsql/
 
 RUN wget https://github.com/postgrespro/rum/archive/refs/tags/1.3.13.tar.gz -O rum.tar.gz && \
     echo "6ab370532c965568df6210bd844ac6ba649f53055e48243525b0b7e5c4d69a7d rum.tar.gz" | sha256sum --check && \
-    mkdir rum-src && cd rum-src && tar xzf ../rum.tar.gz --strip-components=1 -C . && \
+    mkdir rum-src && cd rum-src && tar xvzf ../rum.tar.gz --strip-components=1 -C . && \
     make -j $(getconf _NPROCESSORS_ONLN) PG_CONFIG=/usr/local/pgsql/bin/pg_config USE_PGXS=1 && \
     make -j $(getconf _NPROCESSORS_ONLN) install PG_CONFIG=/usr/local/pgsql/bin/pg_config USE_PGXS=1 && \
     echo 'trusted = true' >> /usr/local/pgsql/share/extension/rum.control
@@ -329,7 +323,7 @@ COPY --from=pg-build /usr/local/pgsql/ /usr/local/pgsql/
 
 RUN wget https://github.com/theory/pgtap/archive/refs/tags/v1.2.0.tar.gz -O pgtap.tar.gz && \
     echo "9c7c3de67ea41638e14f06da5da57bac6f5bd03fea05c165a0ec862205a5c052 pgtap.tar.gz" | sha256sum --check && \
-    mkdir pgtap-src && cd pgtap-src && tar xzf ../pgtap.tar.gz --strip-components=1 -C . && \
+    mkdir pgtap-src && cd pgtap-src && tar xvzf ../pgtap.tar.gz --strip-components=1 -C . && \
     make -j $(getconf _NPROCESSORS_ONLN) PG_CONFIG=/usr/local/pgsql/bin/pg_config && \
     make -j $(getconf _NPROCESSORS_ONLN) install PG_CONFIG=/usr/local/pgsql/bin/pg_config && \
     echo 'trusted = true' >> /usr/local/pgsql/share/extension/pgtap.control
@@ -345,7 +339,7 @@ COPY --from=pg-build /usr/local/pgsql/ /usr/local/pgsql/
 
 RUN wget https://github.com/RhodiumToad/ip4r/archive/refs/tags/2.4.2.tar.gz -O ip4r.tar.gz && \
     echo "0f7b1f159974f49a47842a8ab6751aecca1ed1142b6d5e38d81b064b2ead1b4b ip4r.tar.gz" | sha256sum --check && \
-    mkdir ip4r-src && cd ip4r-src && tar xzf ../ip4r.tar.gz --strip-components=1 -C . && \
+    mkdir ip4r-src && cd ip4r-src && tar xvzf ../ip4r.tar.gz --strip-components=1 -C . && \
     make -j $(getconf _NPROCESSORS_ONLN) PG_CONFIG=/usr/local/pgsql/bin/pg_config && \
     make -j $(getconf _NPROCESSORS_ONLN) install PG_CONFIG=/usr/local/pgsql/bin/pg_config && \
     echo 'trusted = true' >> /usr/local/pgsql/share/extension/ip4r.control
@@ -361,7 +355,7 @@ COPY --from=pg-build /usr/local/pgsql/ /usr/local/pgsql/
 
 RUN wget https://github.com/dimitri/prefix/archive/refs/tags/v1.2.10.tar.gz -O prefix.tar.gz && \
     echo "4342f251432a5f6fb05b8597139d3ccde8dcf87e8ca1498e7ee931ca057a8575 prefix.tar.gz" | sha256sum --check && \
-    mkdir prefix-src && cd prefix-src && tar xzf ../prefix.tar.gz --strip-components=1 -C . && \
+    mkdir prefix-src && cd prefix-src && tar xvzf ../prefix.tar.gz --strip-components=1 -C . && \
     make -j $(getconf _NPROCESSORS_ONLN) PG_CONFIG=/usr/local/pgsql/bin/pg_config && \
     make -j $(getconf _NPROCESSORS_ONLN) install PG_CONFIG=/usr/local/pgsql/bin/pg_config && \
     echo 'trusted = true' >> /usr/local/pgsql/share/extension/prefix.control
@@ -377,7 +371,7 @@ COPY --from=pg-build /usr/local/pgsql/ /usr/local/pgsql/
 
 RUN wget https://github.com/citusdata/postgresql-hll/archive/refs/tags/v2.18.tar.gz -O hll.tar.gz && \
     echo "e2f55a6f4c4ab95ee4f1b4a2b73280258c5136b161fe9d059559556079694f0e hll.tar.gz" | sha256sum --check && \
-    mkdir hll-src && cd hll-src && tar xzf ../hll.tar.gz --strip-components=1 -C . && \
+    mkdir hll-src && cd hll-src && tar xvzf ../hll.tar.gz --strip-components=1 -C . && \
     make -j $(getconf _NPROCESSORS_ONLN) PG_CONFIG=/usr/local/pgsql/bin/pg_config && \
     make -j $(getconf _NPROCESSORS_ONLN) install PG_CONFIG=/usr/local/pgsql/bin/pg_config && \
     echo 'trusted = true' >> /usr/local/pgsql/share/extension/hll.control
@@ -393,7 +387,7 @@ COPY --from=pg-build /usr/local/pgsql/ /usr/local/pgsql/
 
 RUN wget https://github.com/okbob/plpgsql_check/archive/refs/tags/v2.5.3.tar.gz -O plpgsql_check.tar.gz && \
     echo "6631ec3e7fb3769eaaf56e3dfedb829aa761abf163d13dba354b4c218508e1c0 plpgsql_check.tar.gz" | sha256sum --check && \
-    mkdir plpgsql_check-src && cd plpgsql_check-src && tar xzf ../plpgsql_check.tar.gz --strip-components=1 -C . && \
+    mkdir plpgsql_check-src && cd plpgsql_check-src && tar xvzf ../plpgsql_check.tar.gz --strip-components=1 -C . && \
     make -j $(getconf _NPROCESSORS_ONLN) PG_CONFIG=/usr/local/pgsql/bin/pg_config USE_PGXS=1 && \
     make -j $(getconf _NPROCESSORS_ONLN) install PG_CONFIG=/usr/local/pgsql/bin/pg_config USE_PGXS=1 && \
     echo 'trusted = true' >> /usr/local/pgsql/share/extension/plpgsql_check.control
@@ -424,7 +418,7 @@ RUN case "${PG_VERSION}" in \
     apt-get install -y cmake && \
     wget https://github.com/timescale/timescaledb/archive/refs/tags/${TIMESCALEDB_VERSION}.tar.gz -O timescaledb.tar.gz && \
     echo "${TIMESCALEDB_CHECKSUM} timescaledb.tar.gz" | sha256sum --check && \
-    mkdir timescaledb-src && cd timescaledb-src && tar xzf ../timescaledb.tar.gz --strip-components=1 -C . && \
+    mkdir timescaledb-src && cd timescaledb-src && tar xvzf ../timescaledb.tar.gz --strip-components=1 -C . && \
     ./bootstrap -DSEND_TELEMETRY_DEFAULT:BOOL=OFF -DUSE_TELEMETRY:BOOL=OFF -DAPACHE_ONLY:BOOL=ON -DCMAKE_BUILD_TYPE=Release && \
     cd build && \
     make -j $(getconf _NPROCESSORS_ONLN) && \
@@ -462,11 +456,36 @@ RUN case "${PG_VERSION}" in \
     esac && \
     wget https://github.com/ossc-db/pg_hint_plan/archive/refs/tags/REL${PG_HINT_PLAN_VERSION}.tar.gz -O pg_hint_plan.tar.gz && \
     echo "${PG_HINT_PLAN_CHECKSUM} pg_hint_plan.tar.gz" | sha256sum --check && \
-    mkdir pg_hint_plan-src && cd pg_hint_plan-src && tar xzf ../pg_hint_plan.tar.gz --strip-components=1 -C . && \
+    mkdir pg_hint_plan-src && cd pg_hint_plan-src && tar xvzf ../pg_hint_plan.tar.gz --strip-components=1 -C . && \
     make -j $(getconf _NPROCESSORS_ONLN) && \
     make install -j $(getconf _NPROCESSORS_ONLN) && \
     echo "trusted = true" >> /usr/local/pgsql/share/extension/pg_hint_plan.control
 
+#########################################################################################
+#
+# Layer "kq-imcx-pg-build"
+# compile kq_imcx extension
+#
+#########################################################################################
+FROM build-deps AS kq-imcx-pg-build
+COPY --from=pg-build /usr/local/pgsql/ /usr/local/pgsql/
+
+ENV PATH "/usr/local/pgsql/bin/:$PATH"
+RUN apt-get update && \
+    apt-get install -y git libgtk2.0-dev libpq-dev libpam-dev libxslt-dev libkrb5-dev cmake && \
+    wget https://github.com/ketteq-neon/postgres-exts/archive/e0bd1a9d9313d7120c1b9c7bb15c48c0dede4c4e.tar.gz -O kq_imcx.tar.gz && \
+    echo "dc93a97ff32d152d32737ba7e196d9687041cda15e58ab31344c2f2de8855336 kq_imcx.tar.gz" | sha256sum --check && \
+    mkdir kq_imcx-src && cd kq_imcx-src && tar xvzf ../kq_imcx.tar.gz --strip-components=1 -C . && \
+    find /usr/local/pgsql -type f | sed 's|^/usr/local/pgsql/||' > /before.txt &&\
+    mkdir build && cd build && \
+    cmake -DCMAKE_BUILD_TYPE=Release .. && \
+    make -j $(getconf _NPROCESSORS_ONLN) && \
+    make -j $(getconf _NPROCESSORS_ONLN) install && \
+    echo 'trusted = true' >> /usr/local/pgsql/share/extension/kq_imcx.control && \
+    find /usr/local/pgsql -type f | sed 's|^/usr/local/pgsql/||' > /after.txt &&\
+    mkdir -p /extensions/kq_imcx && cp /usr/local/pgsql/share/extension/kq_imcx.control /extensions/kq_imcx && \
+    sort -o /before.txt /before.txt && sort -o /after.txt /after.txt && \
+    comm -13 /before.txt /after.txt | tar --directory=/usr/local/pgsql --zstd -cf /extensions/kq_imcx.tar.zst -T -
 
 #########################################################################################
 #
@@ -480,7 +499,7 @@ COPY --from=pg-build /usr/local/pgsql/ /usr/local/pgsql/
 ENV PATH "/usr/local/pgsql/bin/:$PATH"
 RUN wget https://github.com/citusdata/pg_cron/archive/refs/tags/v1.6.0.tar.gz -O pg_cron.tar.gz && \
     echo "383a627867d730222c272bfd25cd5e151c578d73f696d32910c7db8c665cc7db pg_cron.tar.gz" | sha256sum --check && \
-    mkdir pg_cron-src && cd pg_cron-src && tar xzf ../pg_cron.tar.gz --strip-components=1 -C . && \
+    mkdir pg_cron-src && cd pg_cron-src && tar xvzf ../pg_cron.tar.gz --strip-components=1 -C . && \
     make -j $(getconf _NPROCESSORS_ONLN) && \
     make -j $(getconf _NPROCESSORS_ONLN) install && \
     echo 'trusted = true' >> /usr/local/pgsql/share/extension/pg_cron.control
@@ -506,7 +525,7 @@ RUN apt-get update && \
 ENV PATH "/usr/local/pgsql/bin/:/usr/local/pgsql/:$PATH"
 RUN wget https://github.com/rdkit/rdkit/archive/refs/tags/Release_2023_03_3.tar.gz -O rdkit.tar.gz && \
     echo "bdbf9a2e6988526bfeb8c56ce3cdfe2998d60ac289078e2215374288185e8c8d rdkit.tar.gz" | sha256sum --check && \
-    mkdir rdkit-src && cd rdkit-src && tar xzf ../rdkit.tar.gz --strip-components=1 -C . && \
+    mkdir rdkit-src && cd rdkit-src && tar xvzf ../rdkit.tar.gz --strip-components=1 -C . && \
     cmake \
         -D RDK_BUILD_CAIRO_SUPPORT=OFF \
         -D RDK_BUILD_INCHI_SUPPORT=ON \
@@ -546,7 +565,7 @@ COPY --from=pg-build /usr/local/pgsql/ /usr/local/pgsql/
 ENV PATH "/usr/local/pgsql/bin/:$PATH"
 RUN wget https://github.com/fboulnois/pg_uuidv7/archive/refs/tags/v1.0.1.tar.gz -O pg_uuidv7.tar.gz && \
     echo "0d0759ab01b7fb23851ecffb0bce27822e1868a4a5819bfd276101c716637a7a pg_uuidv7.tar.gz" | sha256sum --check && \
-    mkdir pg_uuidv7-src && cd pg_uuidv7-src && tar xzf ../pg_uuidv7.tar.gz --strip-components=1 -C . && \
+    mkdir pg_uuidv7-src && cd pg_uuidv7-src && tar xvzf ../pg_uuidv7.tar.gz --strip-components=1 -C . && \
     make -j $(getconf _NPROCESSORS_ONLN) && \
     make -j $(getconf _NPROCESSORS_ONLN) install && \
     echo 'trusted = true' >> /usr/local/pgsql/share/extension/pg_uuidv7.control
@@ -563,7 +582,7 @@ COPY --from=pg-build /usr/local/pgsql/ /usr/local/pgsql/
 ENV PATH "/usr/local/pgsql/bin/:$PATH"
 RUN wget https://github.com/ChenHuajun/pg_roaringbitmap/archive/refs/tags/v0.5.4.tar.gz -O pg_roaringbitmap.tar.gz && \
     echo "b75201efcb1c2d1b014ec4ae6a22769cc7a224e6e406a587f5784a37b6b5a2aa pg_roaringbitmap.tar.gz" | sha256sum --check && \
-    mkdir pg_roaringbitmap-src && cd pg_roaringbitmap-src && tar xzf ../pg_roaringbitmap.tar.gz --strip-components=1 -C . && \
+    mkdir pg_roaringbitmap-src && cd pg_roaringbitmap-src && tar xvzf ../pg_roaringbitmap.tar.gz --strip-components=1 -C . && \
     make -j $(getconf _NPROCESSORS_ONLN) && \
     make -j $(getconf _NPROCESSORS_ONLN) install && \
     echo 'trusted = true' >> /usr/local/pgsql/share/extension/roaringbitmap.control
@@ -580,7 +599,7 @@ COPY --from=pg-build /usr/local/pgsql/ /usr/local/pgsql/
 ENV PATH "/usr/local/pgsql/bin/:$PATH"
 RUN wget https://github.com/theory/pg-semver/archive/refs/tags/v0.32.1.tar.gz -O pg_semver.tar.gz && \
     echo "fbdaf7512026d62eec03fad8687c15ed509b6ba395bff140acd63d2e4fbe25d7 pg_semver.tar.gz" | sha256sum --check && \
-    mkdir pg_semver-src && cd pg_semver-src && tar xzf ../pg_semver.tar.gz --strip-components=1 -C . && \
+    mkdir pg_semver-src && cd pg_semver-src && tar xvzf ../pg_semver.tar.gz --strip-components=1 -C . && \
     make -j $(getconf _NPROCESSORS_ONLN) && \
     make -j $(getconf _NPROCESSORS_ONLN) install && \
     echo 'trusted = true' >> /usr/local/pgsql/share/extension/semver.control
@@ -606,7 +625,7 @@ RUN case "${PG_VERSION}" in \
     esac && \
     wget https://github.com/neondatabase/pg_embedding/archive/refs/tags/${PG_EMBEDDING_VERSION}.tar.gz -O pg_embedding.tar.gz && \
     echo "${PG_EMBEDDING_CHECKSUM} pg_embedding.tar.gz" | sha256sum --check && \
-    mkdir pg_embedding-src && cd pg_embedding-src && tar xzf ../pg_embedding.tar.gz --strip-components=1 -C . && \
+    mkdir pg_embedding-src && cd pg_embedding-src && tar xvzf ../pg_embedding.tar.gz --strip-components=1 -C . && \
     make -j $(getconf _NPROCESSORS_ONLN) && \
     make -j $(getconf _NPROCESSORS_ONLN) install
 
@@ -622,7 +641,7 @@ COPY --from=pg-build /usr/local/pgsql/ /usr/local/pgsql/
 ENV PATH "/usr/local/pgsql/bin/:$PATH"
 RUN wget  https://github.com/neondatabase/postgresql_anonymizer/archive/refs/tags/neon_1.1.1.tar.gz -O pg_anon.tar.gz && \
     echo "321ea8d5c1648880aafde850a2c576e4a9e7b9933a34ce272efc839328999fa9  pg_anon.tar.gz" | sha256sum --check && \
-    mkdir pg_anon-src && cd pg_anon-src && tar xzf ../pg_anon.tar.gz --strip-components=1 -C . && \
+    mkdir pg_anon-src && cd pg_anon-src && tar xvzf ../pg_anon.tar.gz --strip-components=1 -C . && \
     find /usr/local/pgsql -type f | sed 's|^/usr/local/pgsql/||' > /before.txt &&\
     make -j $(getconf _NPROCESSORS_ONLN) install PG_CONFIG=/usr/local/pgsql/bin/pg_config && \
     echo 'trusted = true' >> /usr/local/pgsql/share/extension/anon.control && \
@@ -671,7 +690,7 @@ ARG PG_VERSION
 
 RUN wget https://github.com/supabase/pg_jsonschema/archive/refs/tags/v0.2.0.tar.gz -O pg_jsonschema.tar.gz && \
     echo "9118fc508a6e231e7a39acaa6f066fcd79af17a5db757b47d2eefbe14f7794f0 pg_jsonschema.tar.gz" | sha256sum --check && \
-    mkdir pg_jsonschema-src && cd pg_jsonschema-src && tar xzf ../pg_jsonschema.tar.gz --strip-components=1 -C . && \
+    mkdir pg_jsonschema-src && cd pg_jsonschema-src && tar xvzf ../pg_jsonschema.tar.gz --strip-components=1 -C . && \
     sed -i 's/pgrx = "0.10.2"/pgrx = { version = "0.10.2", features = [ "unsafe-postgres" ] }/g' Cargo.toml && \
     cargo pgrx install --release && \
     echo "trusted = true" >> /usr/local/pgsql/share/extension/pg_jsonschema.control
@@ -688,7 +707,7 @@ ARG PG_VERSION
 
 RUN wget https://github.com/supabase/pg_graphql/archive/refs/tags/v1.4.0.tar.gz -O pg_graphql.tar.gz && \
     echo "bd8dc7230282b3efa9ae5baf053a54151ed0e66881c7c53750e2d0c765776edc pg_graphql.tar.gz" | sha256sum --check && \
-    mkdir pg_graphql-src && cd pg_graphql-src && tar xzf ../pg_graphql.tar.gz --strip-components=1 -C . && \
+    mkdir pg_graphql-src && cd pg_graphql-src && tar xvzf ../pg_graphql.tar.gz --strip-components=1 -C . && \
     sed -i 's/pgrx = "=0.10.2"/pgrx = { version = "0.10.2", features = [ "unsafe-postgres" ] }/g' Cargo.toml && \
     cargo pgrx install --release && \
     # it's needed to enable extension because it uses untrusted C language
@@ -708,7 +727,7 @@ ARG PG_VERSION
 # 26806147b17b60763039c6a6878884c41a262318 made on 26/09/2023
 RUN wget https://github.com/kelvich/pg_tiktoken/archive/26806147b17b60763039c6a6878884c41a262318.tar.gz -O pg_tiktoken.tar.gz && \
     echo "e64e55aaa38c259512d3e27c572da22c4637418cf124caba904cd50944e5004e pg_tiktoken.tar.gz" | sha256sum --check && \
-    mkdir pg_tiktoken-src && cd pg_tiktoken-src && tar xzf ../pg_tiktoken.tar.gz --strip-components=1 -C . && \
+    mkdir pg_tiktoken-src && cd pg_tiktoken-src && tar xvzf ../pg_tiktoken.tar.gz --strip-components=1 -C . && \
     cargo pgrx install --release && \
     echo "trusted = true" >> /usr/local/pgsql/share/extension/pg_tiktoken.control
 
@@ -724,7 +743,7 @@ ARG PG_VERSION
 
 RUN wget https://github.com/pksunkara/pgx_ulid/archive/refs/tags/v0.1.3.tar.gz -O pgx_ulid.tar.gz && \
     echo "ee5db82945d2d9f2d15597a80cf32de9dca67b897f605beb830561705f12683c pgx_ulid.tar.gz" | sha256sum --check && \
-    mkdir pgx_ulid-src && cd pgx_ulid-src && tar xzf ../pgx_ulid.tar.gz --strip-components=1 -C . && \
+    mkdir pgx_ulid-src && cd pgx_ulid-src && tar xvzf ../pgx_ulid.tar.gz --strip-components=1 -C . && \
     echo "******************* Apply a patch for Postgres 16 support; delete in the next release ******************" && \
     wget https://github.com/pksunkara/pgx_ulid/commit/f84954cf63fc8c80d964ac970d9eceed3c791196.patch && \
     patch -p1 < f84954cf63fc8c80d964ac970d9eceed3c791196.patch && \
@@ -746,7 +765,7 @@ COPY --from=pg-build /usr/local/pgsql/ /usr/local/pgsql/
 ENV PATH "/usr/local/pgsql/bin/:$PATH"
 RUN wget https://github.com/eulerto/wal2json/archive/refs/tags/wal2json_2_5.tar.gz && \
     echo "b516653575541cf221b99cf3f8be9b6821f6dbcfc125675c85f35090f824f00e wal2json_2_5.tar.gz" | sha256sum --check && \
-    mkdir wal2json-src && cd wal2json-src && tar xzf ../wal2json_2_5.tar.gz --strip-components=1 -C . && \
+    mkdir wal2json-src && cd wal2json-src && tar xvzf ../wal2json_2_5.tar.gz --strip-components=1 -C . && \
     make -j $(getconf _NPROCESSORS_ONLN) && \
     make -j $(getconf _NPROCESSORS_ONLN) install
 
@@ -762,7 +781,7 @@ COPY --from=pg-build /usr/local/pgsql/ /usr/local/pgsql/
 ENV PATH "/usr/local/pgsql/bin/:$PATH"
 RUN wget https://github.com/sraoss/pg_ivm/archive/refs/tags/v1.7.tar.gz -O pg_ivm.tar.gz && \
     echo "ebfde04f99203c7be4b0e873f91104090e2e83e5429c32ac242d00f334224d5e pg_ivm.tar.gz" | sha256sum --check && \
-    mkdir pg_ivm-src && cd pg_ivm-src && tar xzf ../pg_ivm.tar.gz --strip-components=1 -C . && \
+    mkdir pg_ivm-src && cd pg_ivm-src && tar xvzf ../pg_ivm.tar.gz --strip-components=1 -C . && \
     make -j $(getconf _NPROCESSORS_ONLN) && \
     make -j $(getconf _NPROCESSORS_ONLN) install && \
     echo 'trusted = true' >> /usr/local/pgsql/share/extension/pg_ivm.control
@@ -779,7 +798,7 @@ COPY --from=pg-build /usr/local/pgsql/ /usr/local/pgsql/
 ENV PATH "/usr/local/pgsql/bin/:$PATH"
 RUN wget https://github.com/pgpartman/pg_partman/archive/refs/tags/v5.0.1.tar.gz -O pg_partman.tar.gz && \
     echo "75b541733a9659a6c90dbd40fccb904a630a32880a6e3044d0c4c5f4c8a65525 pg_partman.tar.gz" | sha256sum --check && \
-    mkdir pg_partman-src && cd pg_partman-src && tar xzf ../pg_partman.tar.gz --strip-components=1 -C . && \
+    mkdir pg_partman-src && cd pg_partman-src && tar xvzf ../pg_partman.tar.gz --strip-components=1 -C . && \
     make -j $(getconf _NPROCESSORS_ONLN) && \
     make -j $(getconf _NPROCESSORS_ONLN) install && \
     echo 'trusted = true' >> /usr/local/pgsql/share/extension/pg_partman.control
@@ -815,6 +834,7 @@ COPY --from=hll-pg-build /usr/local/pgsql/ /usr/local/pgsql/
 COPY --from=plpgsql-check-pg-build /usr/local/pgsql/ /usr/local/pgsql/
 COPY --from=timescaledb-pg-build /usr/local/pgsql/ /usr/local/pgsql/
 COPY --from=pg-hint-plan-pg-build /usr/local/pgsql/ /usr/local/pgsql/
+COPY --from=kq-imcx-pg-build /usr/local/pgsql/ /usr/local/pgsql/
 COPY --from=pg-cron-pg-build /usr/local/pgsql/ /usr/local/pgsql/
 COPY --from=pg-pgx-ulid-build /usr/local/pgsql/ /usr/local/pgsql/
 COPY --from=rdkit-pg-build /usr/local/pgsql/ /usr/local/pgsql/
@@ -902,68 +922,6 @@ RUN rm -r /usr/local/pgsql/include
 # if they were to be used by other libraries.
 RUN rm /usr/local/pgsql/lib/lib*.a
 
-
-#########################################################################################
-#
-# Layer neon-pg-ext-test
-#
-#########################################################################################
-
-FROM neon-pg-ext-build AS neon-pg-ext-test
-ARG PG_VERSION
-RUN mkdir /ext-src
-
-#COPY --from=postgis-build /postgis.tar.gz /ext-src/
-#COPY --from=postgis-build /sfcgal/* /usr
-COPY --from=plv8-build /plv8.tar.gz /ext-src/
-COPY --from=h3-pg-build /h3-pg.tar.gz /ext-src/
-COPY --from=unit-pg-build /postgresql-unit.tar.gz /ext-src/
-COPY --from=vector-pg-build /pgvector.tar.gz /ext-src/
-COPY --from=vector-pg-build /pgvector.patch /ext-src/
-COPY --from=pgjwt-pg-build /pgjwt.tar.gz /ext-src
-#COPY --from=pg-jsonschema-pg-build /home/nonroot/pg_jsonschema.tar.gz /ext-src
-#COPY --from=pg-graphql-pg-build /home/nonroot/pg_graphql.tar.gz /ext-src
-#COPY --from=pg-tiktoken-pg-build /home/nonroot/pg_tiktoken.tar.gz /ext-src
-COPY --from=hypopg-pg-build /hypopg.tar.gz /ext-src
-COPY --from=pg-hashids-pg-build /pg_hashids.tar.gz /ext-src
-#COPY --from=rum-pg-build /rum.tar.gz /ext-src
-#COPY --from=pgtap-pg-build /pgtap.tar.gz /ext-src
-COPY --from=ip4r-pg-build /ip4r.tar.gz /ext-src
-COPY --from=prefix-pg-build /prefix.tar.gz /ext-src
-COPY --from=hll-pg-build /hll.tar.gz /ext-src
-COPY --from=plpgsql-check-pg-build /plpgsql_check.tar.gz /ext-src
-#COPY --from=timescaledb-pg-build /timescaledb.tar.gz /ext-src
-COPY --from=pg-hint-plan-pg-build /pg_hint_plan.tar.gz /ext-src
-COPY patches/pg_hintplan.patch /ext-src
-COPY --from=pg-cron-pg-build /pg_cron.tar.gz /ext-src
-COPY patches/pg_cron.patch /ext-src
-#COPY --from=pg-pgx-ulid-build /home/nonroot/pgx_ulid.tar.gz /ext-src
-COPY --from=rdkit-pg-build /rdkit.tar.gz /ext-src
-COPY --from=pg-uuidv7-pg-build /pg_uuidv7.tar.gz /ext-src
-COPY --from=pg-roaringbitmap-pg-build /pg_roaringbitmap.tar.gz /ext-src
-COPY --from=pg-semver-pg-build /pg_semver.tar.gz /ext-src
-#COPY --from=pg-embedding-pg-build /home/nonroot/pg_embedding-src/ /ext-src
-#COPY --from=wal2json-pg-build /wal2json_2_5.tar.gz /ext-src
-COPY --from=pg-anon-pg-build /pg_anon.tar.gz /ext-src
-COPY patches/pg_anon.patch /ext-src
-COPY --from=pg-ivm-build /pg_ivm.tar.gz /ext-src
-COPY --from=pg-partman-build /pg_partman.tar.gz /ext-src
-RUN cd /ext-src/ && for f in *.tar.gz; \
-    do echo $f; dname=$(echo $f | sed 's/\.tar.*//')-src; \
-    rm -rf $dname; mkdir $dname; tar xzf $f --strip-components=1 -C $dname \
-    || exit 1; rm -f $f; done
-RUN cd /ext-src/pgvector-src && patch -p1 <../pgvector.patch
-# cmake is required for the h3 test
-RUN apt-get update && apt-get install -y cmake
-RUN patch -p1 < /ext-src/pg_hintplan.patch
-COPY --chmod=755 docker-compose/run-tests.sh /run-tests.sh
-RUN patch -p1 </ext-src/pg_anon.patch
-RUN patch -p1 </ext-src/pg_cron.patch
-ENV PATH=/usr/local/pgsql/bin:$PATH
-ENV PGHOST=compute
-ENV PGPORT=55433
-ENV PGUSER=cloud_admin
-ENV PGDATABASE=postgres
 #########################################################################################
 #
 # Final layer
@@ -986,9 +944,6 @@ RUN mkdir /var/db && useradd -m -d /var/db/postgres postgres && \
 COPY --from=postgres-cleanup-layer --chown=postgres /usr/local/pgsql /usr/local
 COPY --from=compute-tools --chown=postgres /home/nonroot/target/release-line-debug-size-lto/compute_ctl /usr/local/bin/compute_ctl
 
-# Create remote extension download directory
-RUN mkdir /usr/local/download_extensions && chown -R postgres:postgres /usr/local/download_extensions
-
 # Install:
 # libreadline8 for psql
 # libicu67, locales for collations (including ICU and plpgsql_check)

Makefile

@@ -3,9 +3,6 @@ ROOT_PROJECT_DIR := $(dir $(abspath $(lastword $(MAKEFILE_LIST))))
 # Where to install Postgres, default is ./pg_install, maybe useful for package managers
 POSTGRES_INSTALL_DIR ?= $(ROOT_PROJECT_DIR)/pg_install/
 
-OPENSSL_PREFIX_DIR := /usr/local/openssl
-ICU_PREFIX_DIR := /usr/local/icu
-
 #
 # We differentiate between release / debug build types using the BUILD_TYPE
 # environment variable.
@@ -23,31 +20,19 @@ else
 	$(error Bad build type '$(BUILD_TYPE)', see Makefile for options)
 endif
 
-ifeq ($(shell test -e /home/nonroot/.docker_build && echo -n yes),yes)
-	# Exclude static build openssl, icu for local build (MacOS, Linux)
-	# Only keep for build type release and debug
-	PG_CFLAGS += -I$(OPENSSL_PREFIX_DIR)/include
-	PG_CONFIGURE_OPTS += --with-icu
-	PG_CONFIGURE_OPTS += ICU_CFLAGS='-I/$(ICU_PREFIX_DIR)/include -DU_STATIC_IMPLEMENTATION'
-	PG_CONFIGURE_OPTS += ICU_LIBS='-L$(ICU_PREFIX_DIR)/lib -L$(ICU_PREFIX_DIR)/lib64 -licui18n -licuuc -licudata -lstdc++ -Wl,-Bdynamic -lm'
-	PG_CONFIGURE_OPTS += LDFLAGS='-L$(OPENSSL_PREFIX_DIR)/lib -L$(OPENSSL_PREFIX_DIR)/lib64 -L$(ICU_PREFIX_DIR)/lib -L$(ICU_PREFIX_DIR)/lib64 -Wl,-Bstatic -lssl -lcrypto -Wl,-Bdynamic -lrt -lm -ldl -lpthread'
-endif
-
 UNAME_S := $(shell uname -s)
 ifeq ($(UNAME_S),Linux)
 	# Seccomp BPF is only available for Linux
 	PG_CONFIGURE_OPTS += --with-libseccomp
 else ifeq ($(UNAME_S),Darwin)
-	ifndef DISABLE_HOMEBREW
-		# macOS with brew-installed openssl requires explicit paths
-		# It can be configured with OPENSSL_PREFIX variable
-		OPENSSL_PREFIX := $(shell brew --prefix openssl@3)
-		PG_CONFIGURE_OPTS += --with-includes=$(OPENSSL_PREFIX)/include --with-libraries=$(OPENSSL_PREFIX)/lib
-		PG_CONFIGURE_OPTS += PKG_CONFIG_PATH=$(shell brew --prefix icu4c)/lib/pkgconfig
-		# macOS already has bison and flex in the system, but they are old and result in postgres-v14 target failure
-		# brew formulae are keg-only and not symlinked into HOMEBREW_PREFIX, force their usage
-		EXTRA_PATH_OVERRIDES += $(shell brew --prefix bison)/bin/:$(shell brew --prefix flex)/bin/:
-	endif
+	# macOS with brew-installed openssl requires explicit paths
+	# It can be configured with OPENSSL_PREFIX variable
+	OPENSSL_PREFIX ?= $(shell brew --prefix openssl@3)
+	PG_CONFIGURE_OPTS += --with-includes=$(OPENSSL_PREFIX)/include --with-libraries=$(OPENSSL_PREFIX)/lib
+	PG_CONFIGURE_OPTS += PKG_CONFIG_PATH=$(shell brew --prefix icu4c)/lib/pkgconfig
+	# macOS already has bison and flex in the system, but they are old and result in postgres-v14 target failure
+	# brew formulae are keg-only and not symlinked into HOMEBREW_PREFIX, force their usage
+	EXTRA_PATH_OVERRIDES += $(shell brew --prefix bison)/bin/:$(shell brew --prefix flex)/bin/:
 endif
 
 # Use -C option so that when PostgreSQL "make install" installs the
@@ -94,14 +79,11 @@ $(POSTGRES_INSTALL_DIR)/build/%/config.status:
 		echo "'git submodule update --init --recursive --depth 2 --progress .' in project root.\n"; \
 		exit 1; }
 	mkdir -p $(POSTGRES_INSTALL_DIR)/build/$*
-
-	VERSION=$*; \
-	EXTRA_VERSION=$$(cd $(ROOT_PROJECT_DIR)/vendor/postgres-$$VERSION && git rev-parse HEAD); \
-	(cd $(POSTGRES_INSTALL_DIR)/build/$$VERSION && \
-	env PATH="$(EXTRA_PATH_OVERRIDES):$$PATH" $(ROOT_PROJECT_DIR)/vendor/postgres-$$VERSION/configure \
+	(cd $(POSTGRES_INSTALL_DIR)/build/$* && \
+	env PATH="$(EXTRA_PATH_OVERRIDES):$$PATH" $(ROOT_PROJECT_DIR)/vendor/postgres-$*/configure \
 		CFLAGS='$(PG_CFLAGS)' \
-		$(PG_CONFIGURE_OPTS) --with-extra-version=" ($$EXTRA_VERSION)" \
-		--prefix=$(abspath $(POSTGRES_INSTALL_DIR))/$$VERSION > configure.log)
+		$(PG_CONFIGURE_OPTS) \
+		--prefix=$(abspath $(POSTGRES_INSTALL_DIR))/$* > configure.log)
 
 # nicer alias to run 'configure'
 # Note: I've been unable to use templates for this part of our configuration.
@@ -137,8 +119,6 @@ postgres-%: postgres-configure-% \
 	$(MAKE) -C $(POSTGRES_INSTALL_DIR)/build/$*/contrib/pageinspect install
 	+@echo "Compiling amcheck $*"
 	$(MAKE) -C $(POSTGRES_INSTALL_DIR)/build/$*/contrib/amcheck install
-	+@echo "Compiling test_decoding $*"
-	$(MAKE) -C $(POSTGRES_INSTALL_DIR)/build/$*/contrib/test_decoding install
 
 .PHONY: postgres-clean-%
 postgres-clean-%:

README.md

@@ -1,6 +1,4 @@
-[![Neon](https://github.com/neondatabase/neon/assets/11527560/f15a17f0-836e-40c5-b35d-030606a6b660)](https://neon.tech)
-
-
+[![Neon](https://user-images.githubusercontent.com/13738772/236813940-dcfdcb5b-69d3-449b-a686-013febe834d4.png)](https://neon.tech)
 
 # Neon
 

compute_tools/Cargo.toml

@@ -27,12 +27,10 @@ reqwest = { workspace = true, features = ["json"] }
 tokio = { workspace = true, features = ["rt", "rt-multi-thread"] }
 tokio-postgres.workspace = true
 tokio-util.workspace = true
-tokio-stream.workspace = true
 tracing.workspace = true
 tracing-opentelemetry.workspace = true
 tracing-subscriber.workspace = true
 tracing-utils.workspace = true
-thiserror.workspace = true
 url.workspace = true
 
 compute_api.workspace = true

compute_tools/src/bin/compute_ctl.rs

@@ -47,11 +47,10 @@ use chrono::Utc;
 use clap::Arg;
 use signal_hook::consts::{SIGQUIT, SIGTERM};
 use signal_hook::{consts::SIGINT, iterator::Signals};
-use tracing::{error, info, warn};
+use tracing::{error, info};
 use url::Url;
 
 use compute_api::responses::ComputeStatus;
-use compute_api::spec::ComputeSpec;
 
 use compute_tools::compute::{
     forward_termination_signal, ComputeNode, ComputeState, ParsedSpec, PG_PID,
@@ -63,41 +62,12 @@ use compute_tools::logger::*;
 use compute_tools::monitor::launch_monitor;
 use compute_tools::params::*;
 use compute_tools::spec::*;
-use compute_tools::swap::resize_swap;
 
 // this is an arbitrary build tag. Fine as a default / for testing purposes
 // in-case of not-set environment var
 const BUILD_TAG_DEFAULT: &str = "latest";
 
 fn main() -> Result<()> {
-    let (build_tag, clap_args) = init()?;
-
-    let (pg_handle, start_pg_result) = {
-        // Enter startup tracing context
-        let _startup_context_guard = startup_context_from_env();
-
-        let cli_args = process_cli(&clap_args)?;
-
-        let cli_spec = try_spec_from_cli(&clap_args, &cli_args)?;
-
-        let wait_spec_result = wait_spec(build_tag, cli_args, cli_spec)?;
-
-        start_postgres(&clap_args, wait_spec_result)?
-
-        // Startup is finished, exit the startup tracing span
-    };
-
-    // PostgreSQL is now running, if startup was successful. Wait until it exits.
-    let wait_pg_result = wait_postgres(pg_handle)?;
-
-    let delay_exit = cleanup_after_postgres_exit(start_pg_result)?;
-
-    maybe_delay_exit(delay_exit);
-
-    deinit_and_exit(wait_pg_result);
-}
-
-fn init() -> Result<(String, clap::ArgMatches)> {
     init_tracing_and_logging(DEFAULT_LOG_LEVEL)?;
 
     let mut signals = Signals::new([SIGINT, SIGTERM, SIGQUIT])?;
@@ -112,15 +82,9 @@ fn init() -> Result<(String, clap::ArgMatches)> {
         .to_string();
     info!("build_tag: {build_tag}");
 
-    Ok((build_tag, cli().get_matches()))
-}
-
-fn process_cli(matches: &clap::ArgMatches) -> Result<ProcessCliResult> {
-    let pgbin_default = "postgres";
-    let pgbin = matches
-        .get_one::<String>("pgbin")
-        .map(|s| s.as_str())
-        .unwrap_or(pgbin_default);
+    let matches = cli().get_matches();
+    let pgbin_default = String::from("postgres");
+    let pgbin = matches.get_one::<String>("pgbin").unwrap_or(&pgbin_default);
 
     let ext_remote_storage = matches
         .get_one::<String>("remote-ext-config")
@@ -146,32 +110,7 @@ fn process_cli(matches: &clap::ArgMatches) -> Result<ProcessCliResult> {
         .expect("Postgres connection string is required");
     let spec_json = matches.get_one::<String>("spec");
     let spec_path = matches.get_one::<String>("spec-path");
-    let resize_swap_on_bind = matches.get_flag("resize-swap-on-bind");
 
-    Ok(ProcessCliResult {
-        connstr,
-        pgdata,
-        pgbin,
-        ext_remote_storage,
-        http_port,
-        spec_json,
-        spec_path,
-        resize_swap_on_bind,
-    })
-}
-
-struct ProcessCliResult<'clap> {
-    connstr: &'clap str,
-    pgdata: &'clap str,
-    pgbin: &'clap str,
-    ext_remote_storage: Option<&'clap str>,
-    http_port: u16,
-    spec_json: Option<&'clap String>,
-    spec_path: Option<&'clap String>,
-    resize_swap_on_bind: bool,
-}
-
-fn startup_context_from_env() -> Option<opentelemetry::ContextGuard> {
     // Extract OpenTelemetry context for the startup actions from the
     // TRACEPARENT and TRACESTATE env variables, and attach it to the current
     // tracing context.
@@ -208,7 +147,7 @@ fn startup_context_from_env() -> Option<opentelemetry::ContextGuard> {
     if let Ok(val) = std::env::var("TRACESTATE") {
         startup_tracing_carrier.insert("tracestate".to_string(), val);
     }
-    if !startup_tracing_carrier.is_empty() {
+    let startup_context_guard = if !startup_tracing_carrier.is_empty() {
         use opentelemetry::propagation::TextMapPropagator;
         use opentelemetry::sdk::propagation::TraceContextPropagator;
         let guard = TraceContextPropagator::new()
@@ -218,17 +157,8 @@ fn startup_context_from_env() -> Option<opentelemetry::ContextGuard> {
         Some(guard)
     } else {
         None
-    }
-}
+    };
 
-fn try_spec_from_cli(
-    matches: &clap::ArgMatches,
-    ProcessCliResult {
-        spec_json,
-        spec_path,
-        ..
-    }: &ProcessCliResult,
-) -> Result<CliSpecParams> {
     let compute_id = matches.get_one::<String>("compute-id");
     let control_plane_uri = matches.get_one::<String>("control-plane-uri");
 
@@ -269,34 +199,6 @@ fn try_spec_from_cli(
         }
     };
 
-    Ok(CliSpecParams {
-        spec,
-        live_config_allowed,
-    })
-}
-
-struct CliSpecParams {
-    /// If a spec was provided via CLI or file, the [`ComputeSpec`]
-    spec: Option<ComputeSpec>,
-    live_config_allowed: bool,
-}
-
-fn wait_spec(
-    build_tag: String,
-    ProcessCliResult {
-        connstr,
-        pgdata,
-        pgbin,
-        ext_remote_storage,
-        resize_swap_on_bind,
-        http_port,
-        ..
-    }: ProcessCliResult,
-    CliSpecParams {
-        spec,
-        live_config_allowed,
-    }: CliSpecParams,
-) -> Result<WaitSpecResult> {
     let mut new_state = ComputeState::new();
     let spec_set;
 
@@ -324,17 +226,19 @@ fn wait_spec(
 
     // If this is a pooled VM, prewarm before starting HTTP server and becoming
     // available for binding. Prewarming helps Postgres start quicker later,
-    // because QEMU will already have its memory allocated from the host, and
+    // because QEMU will already have it's memory allocated from the host, and
     // the necessary binaries will already be cached.
     if !spec_set {
         compute.prewarm_postgres()?;
     }
 
-    // Launch http service first, so that we can serve control-plane requests
-    // while configuration is still in progress.
+    // Launch http service first, so we were able to serve control-plane
+    // requests, while configuration is still in progress.
     let _http_handle =
         launch_http_server(http_port, &compute).expect("cannot launch http endpoint thread");
 
+    let extension_server_port: u16 = http_port;
+
     if !spec_set {
         // No spec provided, hang waiting for it.
         info!("no compute spec provided, waiting");
@@ -349,45 +253,21 @@ fn wait_spec(
                 break;
             }
         }
-
-        // Record for how long we slept waiting for the spec.
-        let now = Utc::now();
-        state.metrics.wait_for_spec_ms = now
-            .signed_duration_since(state.start_time)
-            .to_std()
-            .unwrap()
-            .as_millis() as u64;
-
-        // Reset start time, so that the total startup time that is calculated later will
-        // not include the time that we waited for the spec.
-        state.start_time = now;
     }
 
-    Ok(WaitSpecResult {
-        compute,
-        http_port,
-        resize_swap_on_bind,
-    })
-}
-
-struct WaitSpecResult {
-    compute: Arc<ComputeNode>,
-    // passed through from ProcessCliResult
-    http_port: u16,
-    resize_swap_on_bind: bool,
-}
-
-fn start_postgres(
-    // need to allow unused because `matches` is only used if target_os = "linux"
-    #[allow(unused_variables)] matches: &clap::ArgMatches,
-    WaitSpecResult {
-        compute,
-        http_port,
-        resize_swap_on_bind,
-    }: WaitSpecResult,
-) -> Result<(Option<PostgresHandle>, StartPostgresResult)> {
     // We got all we need, update the state.
     let mut state = compute.state.lock().unwrap();
+
+    // Record for how long we slept waiting for the spec.
+    state.metrics.wait_for_spec_ms = Utc::now()
+        .signed_duration_since(state.start_time)
+        .to_std()
+        .unwrap()
+        .as_millis() as u64;
+    // Reset start time to the actual start of the configuration, so that
+    // total startup time was properly measured at the end.
+    state.start_time = Utc::now();
+
     state.status = ComputeStatus::Init;
     compute.state_changed.notify_all();
 
@@ -395,72 +275,33 @@ fn start_postgres(
         "running compute with features: {:?}",
         state.pspec.as_ref().unwrap().spec.features
     );
-    // before we release the mutex, fetch the swap size (if any) for later.
-    let swap_size_bytes = state.pspec.as_ref().unwrap().spec.swap_size_bytes;
     drop(state);
 
     // Launch remaining service threads
     let _monitor_handle = launch_monitor(&compute);
     let _configurator_handle = launch_configurator(&compute);
 
-    let mut prestartup_failed = false;
-    let mut delay_exit = false;
-
-    // Resize swap to the desired size if the compute spec says so
-    if let (Some(size_bytes), true) = (swap_size_bytes, resize_swap_on_bind) {
-        // To avoid 'swapoff' hitting postgres startup, we need to run resize-swap to completion
-        // *before* starting postgres.
-        //
-        // In theory, we could do this asynchronously if SkipSwapon was enabled for VMs, but this
-        // carries a risk of introducing hard-to-debug issues - e.g. if postgres sometimes gets
-        // OOM-killed during startup because swap wasn't available yet.
-        match resize_swap(size_bytes) {
-            Ok(()) => {
-                let size_gib = size_bytes as f32 / (1 << 20) as f32; // just for more coherent display.
-                info!(%size_bytes, %size_gib, "resized swap");
-            }
-            Err(err) => {
-                let err = err.context("failed to resize swap");
-                error!("{err:#}");
-
-                // Mark compute startup as failed; don't try to start postgres, and report this
-                // error to the control plane when it next asks.
-                prestartup_failed = true;
-                let mut state = compute.state.lock().unwrap();
-                state.error = Some(format!("{err:?}"));
-                state.status = ComputeStatus::Failed;
-                compute.state_changed.notify_all();
-                delay_exit = true;
-            }
-        }
-    }
-
-    let extension_server_port: u16 = http_port;
-
     // Start Postgres
-    let mut pg = None;
-    if !prestartup_failed {
-        pg = match compute.start_compute(extension_server_port) {
-            Ok(pg) => Some(pg),
-            Err(err) => {
-                error!("could not start the compute node: {:#}", err);
-                let mut state = compute.state.lock().unwrap();
-                state.error = Some(format!("{:?}", err));
-                state.status = ComputeStatus::Failed;
-                // Notify others that Postgres failed to start. In case of configuring the
-                // empty compute, it's likely that API handler is still waiting for compute
-                // state change. With this we will notify it that compute is in Failed state,
-                // so control plane will know about it earlier and record proper error instead
-                // of timeout.
-                compute.state_changed.notify_all();
-                drop(state); // unlock
-                delay_exit = true;
-                None
-            }
-        };
-    } else {
-        warn!("skipping postgres startup because pre-startup step failed");
-    }
+    let mut delay_exit = false;
+    let mut exit_code = None;
+    let pg = match compute.start_compute(extension_server_port) {
+        Ok(pg) => Some(pg),
+        Err(err) => {
+            error!("could not start the compute node: {:#}", err);
+            let mut state = compute.state.lock().unwrap();
+            state.error = Some(format!("{:?}", err));
+            state.status = ComputeStatus::Failed;
+            // Notify others that Postgres failed to start. In case of configuring the
+            // empty compute, it's likely that API handler is still waiting for compute
+            // state change. With this we will notify it that compute is in Failed state,
+            // so control plane will know about it earlier and record proper error instead
+            // of timeout.
+            compute.state_changed.notify_all();
+            drop(state); // unlock
+            delay_exit = true;
+            None
+        }
+    };
 
     // Start the vm-monitor if directed to. The vm-monitor only runs on linux
     // because it requires cgroups.
@@ -493,7 +334,7 @@ fn start_postgres(
             // This token is used internally by the monitor to clean up all threads
             let token = CancellationToken::new();
 
-            let vm_monitor = rt.as_ref().map(|rt| {
+            let vm_monitor = &rt.as_ref().map(|rt| {
                 rt.spawn(vm_monitor::start(
                     Box::leak(Box::new(vm_monitor::Args {
                         cgroup: cgroup.cloned(),
@@ -506,41 +347,12 @@ fn start_postgres(
         }
     }
 
-    Ok((
-        pg,
-        StartPostgresResult {
-            delay_exit,
-            compute,
-            #[cfg(target_os = "linux")]
-            rt,
-            #[cfg(target_os = "linux")]
-            token,
-            #[cfg(target_os = "linux")]
-            vm_monitor,
-        },
-    ))
-}
-
-type PostgresHandle = (std::process::Child, std::thread::JoinHandle<()>);
-
-struct StartPostgresResult {
-    delay_exit: bool,
-    // passed through from WaitSpecResult
-    compute: Arc<ComputeNode>,
-
-    #[cfg(target_os = "linux")]
-    rt: Option<tokio::runtime::Runtime>,
-    #[cfg(target_os = "linux")]
-    token: tokio_util::sync::CancellationToken,
-    #[cfg(target_os = "linux")]
-    vm_monitor: Option<tokio::task::JoinHandle<Result<()>>>,
-}
-
-fn wait_postgres(pg: Option<PostgresHandle>) -> Result<WaitPostgresResult> {
     // Wait for the child Postgres process forever. In this state Ctrl+C will
     // propagate to Postgres and it will be shut down as well.
-    let mut exit_code = None;
     if let Some((mut pg, logs_handle)) = pg {
+        // Startup is finished, exit the startup tracing span
+        drop(startup_context_guard);
+
         let ecode = pg
             .wait()
             .expect("failed to start waiting on Postgres process");
@@ -555,25 +367,6 @@ fn wait_postgres(pg: Option<PostgresHandle>) -> Result<WaitPostgresResult> {
         exit_code = ecode.code()
     }
 
-    Ok(WaitPostgresResult { exit_code })
-}
-
-struct WaitPostgresResult {
-    exit_code: Option<i32>,
-}
-
-fn cleanup_after_postgres_exit(
-    StartPostgresResult {
-        mut delay_exit,
-        compute,
-        #[cfg(target_os = "linux")]
-        vm_monitor,
-        #[cfg(target_os = "linux")]
-        token,
-        #[cfg(target_os = "linux")]
-        rt,
-    }: StartPostgresResult,
-) -> Result<bool> {
     // Terminate the vm_monitor so it releases the file watcher on
     // /sys/fs/cgroup/neon-postgres.
     // Note: the vm-monitor only runs on linux because it requires cgroups.
@@ -615,19 +408,13 @@ fn cleanup_after_postgres_exit(
         error!("error while checking for core dumps: {err:?}");
     }
 
-    Ok(delay_exit)
-}
-
-fn maybe_delay_exit(delay_exit: bool) {
     // If launch failed, keep serving HTTP requests for a while, so the cloud
     // control plane can get the actual error.
     if delay_exit {
         info!("giving control plane 30s to collect the error before shutdown");
         thread::sleep(Duration::from_secs(30));
     }
-}
 
-fn deinit_and_exit(WaitPostgresResult { exit_code }: WaitPostgresResult) -> ! {
     // Shutdown trace pipeline gracefully, so that it has a chance to send any
     // pending traces before we exit. Shutting down OTEL tracing provider may
     // hang for quite some time, see, for example:
@@ -735,15 +522,10 @@ fn cli() -> clap::Command {
             Arg::new("filecache-connstr")
                 .long("filecache-connstr")
                 .default_value(
-                    "host=localhost port=5432 dbname=postgres user=cloud_admin sslmode=disable application_name=vm-monitor",
+                    "host=localhost port=5432 dbname=postgres user=cloud_admin sslmode=disable",
                 )
                 .value_name("FILECACHE_CONNSTR"),
         )
-        .arg(
-            Arg::new("resize-swap-on-bind")
-                .long("resize-swap-on-bind")
-                .action(clap::ArgAction::SetTrue),
-        )
 }
 
 /// When compute_ctl is killed, send also termination signal to sync-safekeepers

compute_tools/src/catalog.rs

@@ -1,116 +0,0 @@
-use compute_api::{
-    responses::CatalogObjects,
-    spec::{Database, Role},
-};
-use futures::Stream;
-use postgres::{Client, NoTls};
-use std::{path::Path, process::Stdio, result::Result, sync::Arc};
-use tokio::{
-    io::{AsyncBufReadExt, BufReader},
-    process::Command,
-    task,
-};
-use tokio_stream::{self as stream, StreamExt};
-use tokio_util::codec::{BytesCodec, FramedRead};
-use tracing::warn;
-
-use crate::{
-    compute::ComputeNode,
-    pg_helpers::{get_existing_dbs, get_existing_roles},
-};
-
-pub async fn get_dbs_and_roles(compute: &Arc<ComputeNode>) -> anyhow::Result<CatalogObjects> {
-    let connstr = compute.connstr.clone();
-    task::spawn_blocking(move || {
-        let mut client = Client::connect(connstr.as_str(), NoTls)?;
-        let roles: Vec<Role>;
-        {
-            let mut xact = client.transaction()?;
-            roles = get_existing_roles(&mut xact)?;
-        }
-        let databases: Vec<Database> = get_existing_dbs(&mut client)?.values().cloned().collect();
-
-        Ok(CatalogObjects { roles, databases })
-    })
-    .await?
-}
-
-#[derive(Debug, thiserror::Error)]
-pub enum SchemaDumpError {
-    #[error("Database does not exist.")]
-    DatabaseDoesNotExist,
-    #[error("Failed to execute pg_dump.")]
-    IO(#[from] std::io::Error),
-}
-
-// It uses the pg_dump utility to dump the schema of the specified database.
-// The output is streamed back to the caller and supposed to be streamed via HTTP.
-//
-// Before return the result with the output, it checks that pg_dump produced any output.
-// If not, it tries to parse the stderr output to determine if the database does not exist
-// and special error is returned.
-//
-// To make sure that the process is killed when the caller drops the stream, we use tokio kill_on_drop feature.
-pub async fn get_database_schema(
-    compute: &Arc<ComputeNode>,
-    dbname: &str,
-) -> Result<impl Stream<Item = Result<bytes::Bytes, std::io::Error>>, SchemaDumpError> {
-    let pgbin = &compute.pgbin;
-    let basepath = Path::new(pgbin).parent().unwrap();
-    let pgdump = basepath.join("pg_dump");
-    let mut connstr = compute.connstr.clone();
-    connstr.set_path(dbname);
-    let mut cmd = Command::new(pgdump)
-        .arg("--schema-only")
-        .arg(connstr.as_str())
-        .stdout(Stdio::piped())
-        .stderr(Stdio::piped())
-        .kill_on_drop(true)
-        .spawn()?;
-
-    let stdout = cmd.stdout.take().ok_or_else(|| {
-        std::io::Error::new(std::io::ErrorKind::Other, "Failed to capture stdout.")
-    })?;
-
-    let stderr = cmd.stderr.take().ok_or_else(|| {
-        std::io::Error::new(std::io::ErrorKind::Other, "Failed to capture stderr.")
-    })?;
-
-    let mut stdout_reader = FramedRead::new(stdout, BytesCodec::new());
-    let stderr_reader = BufReader::new(stderr);
-
-    let first_chunk = match stdout_reader.next().await {
-        Some(Ok(bytes)) if !bytes.is_empty() => bytes,
-        Some(Err(e)) => {
-            return Err(SchemaDumpError::IO(e));
-        }
-        _ => {
-            let mut lines = stderr_reader.lines();
-            if let Some(line) = lines.next_line().await? {
-                if line.contains(&format!("FATAL:  database \"{}\" does not exist", dbname)) {
-                    return Err(SchemaDumpError::DatabaseDoesNotExist);
-                }
-                warn!("pg_dump stderr: {}", line)
-            }
-            tokio::spawn(async move {
-                while let Ok(Some(line)) = lines.next_line().await {
-                    warn!("pg_dump stderr: {}", line)
-                }
-            });
-
-            return Err(SchemaDumpError::IO(std::io::Error::new(
-                std::io::ErrorKind::Other,
-                "failed to start pg_dump",
-            )));
-        }
-    };
-    let initial_stream = stream::once(Ok(first_chunk.freeze()));
-    // Consume stderr and log warnings
-    tokio::spawn(async move {
-        let mut lines = stderr_reader.lines();
-        while let Ok(Some(line)) = lines.next_line().await {
-            warn!("pg_dump stderr: {}", line)
-        }
-    });
-    Ok(initial_stream.chain(stdout_reader.map(|res| res.map(|b| b.freeze()))))
-}

compute_tools/src/compute.rs

@@ -818,15 +818,9 @@ impl ComputeNode {
                         Client::connect(zenith_admin_connstr.as_str(), NoTls)
                             .context("broken cloud_admin credential: tried connecting with cloud_admin but could not authenticate, and zenith_admin does not work either")?;
                     // Disable forwarding so that users don't get a cloud_admin role
-
-                    let mut func = || {
-                        client.simple_query("SET neon.forward_ddl = false")?;
-                        client.simple_query("CREATE USER cloud_admin WITH SUPERUSER")?;
-                        client.simple_query("GRANT zenith_admin TO cloud_admin")?;
-                        Ok::<_, anyhow::Error>(())
-                    };
-                    func().context("apply_config setup cloud_admin")?;
-
+                    client.simple_query("SET neon.forward_ddl = false")?;
+                    client.simple_query("CREATE USER cloud_admin WITH SUPERUSER")?;
+                    client.simple_query("GRANT zenith_admin TO cloud_admin")?;
                     drop(client);
 
                     // reconnect with connstring with expected name
@@ -838,29 +832,24 @@ impl ComputeNode {
         };
 
         // Disable DDL forwarding because control plane already knows about these roles/databases.
-        client
-            .simple_query("SET neon.forward_ddl = false")
-            .context("apply_config SET neon.forward_ddl = false")?;
+        client.simple_query("SET neon.forward_ddl = false")?;
 
         // Proceed with post-startup configuration. Note, that order of operations is important.
         let spec = &compute_state.pspec.as_ref().expect("spec must be set").spec;
-        create_neon_superuser(spec, &mut client).context("apply_config create_neon_superuser")?;
-        cleanup_instance(&mut client).context("apply_config cleanup_instance")?;
-        handle_roles(spec, &mut client).context("apply_config handle_roles")?;
-        handle_databases(spec, &mut client).context("apply_config handle_databases")?;
-        handle_role_deletions(spec, connstr.as_str(), &mut client)
-            .context("apply_config handle_role_deletions")?;
+        create_neon_superuser(spec, &mut client)?;
+        cleanup_instance(&mut client)?;
+        handle_roles(spec, &mut client)?;
+        handle_databases(spec, &mut client)?;
+        handle_role_deletions(spec, connstr.as_str(), &mut client)?;
         handle_grants(
             spec,
             &mut client,
             connstr.as_str(),
             self.has_feature(ComputeFeature::AnonExtension),
-        )
-        .context("apply_config handle_grants")?;
-        handle_extensions(spec, &mut client).context("apply_config handle_extensions")?;
-        handle_extension_neon(&mut client).context("apply_config handle_extension_neon")?;
-        create_availability_check_data(&mut client)
-            .context("apply_config create_availability_check_data")?;
+        )?;
+        handle_extensions(spec, &mut client)?;
+        handle_extension_neon(&mut client)?;
+        create_availability_check_data(&mut client)?;
 
         // 'Close' connection
         drop(client);
@@ -868,7 +857,7 @@ impl ComputeNode {
         // Run migrations separately to not hold up cold starts
         thread::spawn(move || {
             let mut client = Client::connect(connstr.as_str(), NoTls)?;
-            handle_migrations(&mut client).context("apply_config handle_migrations")
+            handle_migrations(&mut client)
         });
         Ok(())
     }
@@ -918,39 +907,38 @@ impl ComputeNode {
         // temporarily reset max_cluster_size in config
         // to avoid the possibility of hitting the limit, while we are reconfiguring:
         // creating new extensions, roles, etc...
-        config::with_compute_ctl_tmp_override(pgdata_path, "neon.max_cluster_size=-1", || {
-            self.pg_reload_conf()?;
+        config::compute_ctl_temp_override_create(pgdata_path, "neon.max_cluster_size=-1")?;
+        self.pg_reload_conf()?;
 
-            let mut client = Client::connect(self.connstr.as_str(), NoTls)?;
+        let mut client = Client::connect(self.connstr.as_str(), NoTls)?;
 
-            // Proceed with post-startup configuration. Note, that order of operations is important.
-            // Disable DDL forwarding because control plane already knows about these roles/databases.
-            if spec.mode == ComputeMode::Primary {
-                client.simple_query("SET neon.forward_ddl = false")?;
-                cleanup_instance(&mut client)?;
-                handle_roles(&spec, &mut client)?;
-                handle_databases(&spec, &mut client)?;
-                handle_role_deletions(&spec, self.connstr.as_str(), &mut client)?;
-                handle_grants(
-                    &spec,
-                    &mut client,
-                    self.connstr.as_str(),
-                    self.has_feature(ComputeFeature::AnonExtension),
-                )?;
-                handle_extensions(&spec, &mut client)?;
-                handle_extension_neon(&mut client)?;
-                // We can skip handle_migrations here because a new migration can only appear
-                // if we have a new version of the compute_ctl binary, which can only happen
-                // if compute got restarted, in which case we'll end up inside of apply_config
-                // instead of reconfigure.
-            }
+        // Proceed with post-startup configuration. Note, that order of operations is important.
+        // Disable DDL forwarding because control plane already knows about these roles/databases.
+        if spec.mode == ComputeMode::Primary {
+            client.simple_query("SET neon.forward_ddl = false")?;
+            cleanup_instance(&mut client)?;
+            handle_roles(&spec, &mut client)?;
+            handle_databases(&spec, &mut client)?;
+            handle_role_deletions(&spec, self.connstr.as_str(), &mut client)?;
+            handle_grants(
+                &spec,
+                &mut client,
+                self.connstr.as_str(),
+                self.has_feature(ComputeFeature::AnonExtension),
+            )?;
+            handle_extensions(&spec, &mut client)?;
+            handle_extension_neon(&mut client)?;
+            // We can skip handle_migrations here because a new migration can only appear
+            // if we have a new version of the compute_ctl binary, which can only happen
+            // if compute got restarted, in which case we'll end up inside of apply_config
+            // instead of reconfigure.
+        }
 
-            // 'Close' connection
-            drop(client);
-
-            Ok(())
-        })?;
+        // 'Close' connection
+        drop(client);
 
+        // reset max_cluster_size in config back to original value and reload config
+        config::compute_ctl_temp_override_remove(pgdata_path)?;
         self.pg_reload_conf()?;
 
         let unknown_op = "unknown".to_string();
@@ -1041,17 +1029,12 @@ impl ComputeNode {
                 // temporarily reset max_cluster_size in config
                 // to avoid the possibility of hitting the limit, while we are applying config:
                 // creating new extensions, roles, etc...
-                config::with_compute_ctl_tmp_override(
-                    pgdata_path,
-                    "neon.max_cluster_size=-1",
-                    || {
-                        self.pg_reload_conf()?;
+                config::compute_ctl_temp_override_create(pgdata_path, "neon.max_cluster_size=-1")?;
+                self.pg_reload_conf()?;
 
-                        self.apply_config(&compute_state)?;
+                self.apply_config(&compute_state)?;
 
-                        Ok(())
-                    },
-                )?;
+                config::compute_ctl_temp_override_remove(pgdata_path)?;
                 self.pg_reload_conf()?;
             }
             self.post_apply_config()?;
@@ -1279,12 +1262,10 @@ LIMIT 100",
         .await
         .map_err(DownloadError::Other);
 
-        if download_size.is_ok() {
-            self.ext_download_progress
-                .write()
-                .expect("bad lock")
-                .insert(ext_archive_name.to_string(), (download_start, true));
-        }
+        self.ext_download_progress
+            .write()
+            .expect("bad lock")
+            .insert(ext_archive_name.to_string(), (download_start, true));
 
         download_size
     }

compute_tools/src/config.rs

@@ -6,8 +6,8 @@ use std::path::Path;
 use anyhow::Result;
 
 use crate::pg_helpers::escape_conf_value;
-use crate::pg_helpers::{GenericOptionExt, PgOptionsSerialize};
-use compute_api::spec::{ComputeMode, ComputeSpec, GenericOption};
+use crate::pg_helpers::PgOptionsSerialize;
+use compute_api::spec::{ComputeMode, ComputeSpec};
 
 /// Check that `line` is inside a text file and put it there if it is not.
 /// Create file if it doesn't exist.
@@ -83,27 +83,12 @@ pub fn write_postgres_conf(
         ComputeMode::Replica => {
             // hot_standby is 'on' by default, but let's be explicit
             writeln!(file, "hot_standby=on")?;
-        }
-    }
 
-    if cfg!(target_os = "linux") {
-        // Check /proc/sys/vm/overcommit_memory -- if it equals 2 (i.e. linux memory overcommit is
-        // disabled), then the control plane has enabled swap and we should set
-        // dynamic_shared_memory_type = 'mmap'.
-        //
-        // This is (maybe?) temporary - for more, see https://github.com/neondatabase/cloud/issues/12047.
-        let overcommit_memory_contents = std::fs::read_to_string("/proc/sys/vm/overcommit_memory")
-            // ignore any errors - they may be expected to occur under certain situations (e.g. when
-            // not running in Linux).
-            .unwrap_or_else(|_| String::new());
-        if overcommit_memory_contents.trim() == "2" {
-            let opt = GenericOption {
-                name: "dynamic_shared_memory_type".to_owned(),
-                value: Some("mmap".to_owned()),
-                vartype: "enum".to_owned(),
-            };
-
-            write!(file, "{}", opt.to_pg_setting())?;
+            // Inform the replica about the primary state
+            // Default is 'false'
+            if let Some(primary_is_running) = spec.primary_is_running {
+                writeln!(file, "neon.primary_is_running={}", primary_is_running)?;
+            }
         }
     }
 
@@ -125,17 +110,18 @@ pub fn write_postgres_conf(
     Ok(())
 }
 
-pub fn with_compute_ctl_tmp_override<F>(pgdata_path: &Path, options: &str, exec: F) -> Result<()>
-where
-    F: FnOnce() -> Result<()>,
-{
+/// create file compute_ctl_temp_override.conf in pgdata_dir
+/// add provided options to this file
+pub fn compute_ctl_temp_override_create(pgdata_path: &Path, options: &str) -> Result<()> {
     let path = pgdata_path.join("compute_ctl_temp_override.conf");
     let mut file = File::create(path)?;
     write!(file, "{}", options)?;
-
-    let res = exec();
-
-    file.set_len(0)?;
-
-    res
+    Ok(())
+}
+
+/// remove file compute_ctl_temp_override.conf in pgdata_dir
+pub fn compute_ctl_temp_override_remove(pgdata_path: &Path) -> Result<()> {
+    let path = pgdata_path.join("compute_ctl_temp_override.conf");
+    std::fs::remove_file(path)?;
+    Ok(())
 }

compute_tools/src/http/api.rs

@@ -5,21 +5,17 @@ use std::net::SocketAddr;
 use std::sync::Arc;
 use std::thread;
 
-use crate::catalog::SchemaDumpError;
-use crate::catalog::{get_database_schema, get_dbs_and_roles};
 use crate::compute::forward_termination_signal;
 use crate::compute::{ComputeNode, ComputeState, ParsedSpec};
 use compute_api::requests::ConfigurationRequest;
 use compute_api::responses::{ComputeStatus, ComputeStatusResponse, GenericAPIError};
 
 use anyhow::Result;
-use hyper::header::CONTENT_TYPE;
 use hyper::service::{make_service_fn, service_fn};
 use hyper::{Body, Method, Request, Response, Server, StatusCode};
 use tokio::task;
-use tracing::{debug, error, info, warn};
+use tracing::{error, info, warn};
 use tracing_utils::http::OtelName;
-use utils::http::request::must_get_query_param;
 
 fn status_response_from_state(state: &ComputeState) -> ComputeStatusResponse {
     ComputeStatusResponse {
@@ -48,7 +44,7 @@ async fn routes(req: Request<Body>, compute: &Arc<ComputeNode>) -> Response<Body
     match (req.method(), req.uri().path()) {
         // Serialized compute state.
         (&Method::GET, "/status") => {
-            debug!("serving /status GET request");
+            info!("serving /status GET request");
             let state = compute.state.lock().unwrap();
             let status_response = status_response_from_state(&state);
             Response::new(Body::from(serde_json::to_string(&status_response).unwrap()))
@@ -137,34 +133,6 @@ async fn routes(req: Request<Body>, compute: &Arc<ComputeNode>) -> Response<Body
             }
         }
 
-        (&Method::GET, "/dbs_and_roles") => {
-            info!("serving /dbs_and_roles GET request",);
-            match get_dbs_and_roles(compute).await {
-                Ok(res) => render_json(Body::from(serde_json::to_string(&res).unwrap())),
-                Err(_) => {
-                    render_json_error("can't get dbs and roles", StatusCode::INTERNAL_SERVER_ERROR)
-                }
-            }
-        }
-
-        (&Method::GET, "/database_schema") => {
-            let database = match must_get_query_param(&req, "database") {
-                Err(e) => return e.into_response(),
-                Ok(database) => database,
-            };
-            info!("serving /database_schema GET request with database: {database}",);
-            match get_database_schema(compute, &database).await {
-                Ok(res) => render_plain(Body::wrap_stream(res)),
-                Err(SchemaDumpError::DatabaseDoesNotExist) => {
-                    render_json_error("database does not exist", StatusCode::NOT_FOUND)
-                }
-                Err(e) => {
-                    error!("can't get schema dump: {}", e);
-                    render_json_error("can't get schema dump", StatusCode::INTERNAL_SERVER_ERROR)
-                }
-            }
-        }
-
         // download extension files from remote extension storage on demand
         (&Method::POST, route) if route.starts_with("/extension_server/") => {
             info!("serving {:?} POST request", route);
@@ -335,25 +303,10 @@ fn render_json_error(e: &str, status: StatusCode) -> Response<Body> {
     };
     Response::builder()
         .status(status)
-        .header(CONTENT_TYPE, "application/json")
         .body(Body::from(serde_json::to_string(&error).unwrap()))
         .unwrap()
 }
 
-fn render_json(body: Body) -> Response<Body> {
-    Response::builder()
-        .header(CONTENT_TYPE, "application/json")
-        .body(body)
-        .unwrap()
-}
-
-fn render_plain(body: Body) -> Response<Body> {
-    Response::builder()
-        .header(CONTENT_TYPE, "text/plain")
-        .body(body)
-        .unwrap()
-}
-
 async fn handle_terminate_request(compute: &Arc<ComputeNode>) -> Result<(), (String, StatusCode)> {
     {
         let mut state = compute.state.lock().unwrap();

compute_tools/src/http/openapi_spec.yaml

@@ -68,51 +68,6 @@ paths:
               schema:
                 $ref: "#/components/schemas/Info"
 
-  /dbs_and_roles:
-    get:
-      tags:
-        - Info
-      summary: Get databases and roles in the catalog.
-      description: ""
-      operationId: getDbsAndRoles
-      responses:
-        200:
-          description: Compute schema objects
-          content:
-            application/json:
-              schema:
-                $ref: "#/components/schemas/DbsAndRoles"
-
-  /database_schema:
-    get:
-      tags:
-        - Info
-      summary: Get schema dump
-      parameters:
-        - name: database
-          in: query
-          description: Database name to dump.
-          required: true
-          schema:
-            type: string
-          example: "postgres"
-      description: Get schema dump in SQL format.
-      operationId: getDatabaseSchema
-      responses:
-        200:
-          description: Schema dump
-          content:
-            text/plain:
-              schema:
-                type: string
-                description: Schema dump in SQL format.
-        404:
-          description: Non existing database.
-          content:
-            application/json:
-              schema:
-                $ref: "#/components/schemas/GenericError"
-
   /check_writability:
     post:
       tags:
@@ -274,73 +229,6 @@ components:
         num_cpus:
           type: integer
 
-    DbsAndRoles:
-      type: object
-      description: Databases and Roles
-      required:
-        - roles
-        - databases
-      properties:
-        roles:
-          type: array
-          items:
-            $ref: "#/components/schemas/Role"
-        databases:
-          type: array
-          items:
-            $ref: "#/components/schemas/Database"
-
-    Database:
-      type: object
-      description: Database
-      required:
-        - name
-        - owner
-        - restrict_conn
-        - invalid
-      properties:
-        name:
-          type: string
-        owner:
-          type: string
-        options:
-          type: array
-          items:
-            $ref: "#/components/schemas/GenericOption"
-        restrict_conn:
-          type: boolean
-        invalid:
-          type: boolean
-
-    Role:
-      type: object
-      description: Role
-      required:
-        - name
-      properties:
-        name:
-          type: string
-        encrypted_password:
-          type: string
-        options:
-          type: array
-          items:
-            $ref: "#/components/schemas/GenericOption"
-
-    GenericOption:
-      type: object
-      description: Schema Generic option
-      required:
-        - name
-        - vartype
-      properties:
-        name:
-          type: string
-        value:
-          type: string
-        vartype:
-          type: string
-
     ComputeState:
       type: object
       required:

compute_tools/src/lib.rs

@@ -8,12 +8,10 @@ pub mod configurator;
 pub mod http;
 #[macro_use]
 pub mod logger;
-pub mod catalog;
 pub mod compute;
 pub mod extension_server;
 pub mod monitor;
 pub mod params;
 pub mod pg_helpers;
 pub mod spec;
-pub mod swap;
 pub mod sync_sk;

compute_tools/src/migrations/0000-neon_superuser_bypass_rls.sql

@@ -1 +0,0 @@
-ALTER ROLE neon_superuser BYPASSRLS;

compute_tools/src/migrations/0001-alter_roles.sql

@@ -1,18 +0,0 @@
-DO $$
-DECLARE
-    role_name text;
-BEGIN
-    FOR role_name IN SELECT rolname FROM pg_roles WHERE pg_has_role(rolname, 'neon_superuser', 'member')
-    LOOP
-        RAISE NOTICE 'EXECUTING ALTER ROLE % INHERIT', quote_ident(role_name);
-        EXECUTE 'ALTER ROLE ' || quote_ident(role_name) || ' INHERIT';
-    END LOOP;
-
-    FOR role_name IN SELECT rolname FROM pg_roles
-        WHERE
-            NOT pg_has_role(rolname, 'neon_superuser', 'member') AND NOT starts_with(rolname, 'pg_')
-    LOOP
-        RAISE NOTICE 'EXECUTING ALTER ROLE % NOBYPASSRLS', quote_ident(role_name);
-        EXECUTE 'ALTER ROLE ' || quote_ident(role_name) || ' NOBYPASSRLS';
-    END LOOP;
-END $$;

compute_tools/src/migrations/0002-grant_pg_create_subscription_to_neon_superuser.sql

@@ -1,6 +0,0 @@
-DO $$
-BEGIN
-    IF (SELECT setting::numeric >= 160000 FROM pg_settings WHERE name = 'server_version_num') THEN
-        EXECUTE 'GRANT pg_create_subscription TO neon_superuser';
-    END IF;
-END $$;

compute_tools/src/migrations/0003-grant_pg_monitor_to_neon_superuser.sql

@@ -1 +0,0 @@
-GRANT pg_monitor TO neon_superuser WITH ADMIN OPTION;

compute_tools/src/migrations/0004-grant_all_on_tables_to_neon_superuser.sql

@@ -1,4 +0,0 @@
--- SKIP: Deemed insufficient for allowing relations created by extensions to be
---       interacted with by neon_superuser without permission issues.
-
-ALTER DEFAULT PRIVILEGES IN SCHEMA public GRANT ALL ON TABLES TO neon_superuser;

compute_tools/src/migrations/0005-grant_all_on_sequences_to_neon_superuser.sql

@@ -1,4 +0,0 @@
--- SKIP: Deemed insufficient for allowing relations created by extensions to be
---       interacted with by neon_superuser without permission issues.
-
-ALTER DEFAULT PRIVILEGES IN SCHEMA public GRANT ALL ON SEQUENCES TO neon_superuser;

compute_tools/src/migrations/0006-grant_all_on_tables_to_neon_superuser_with_grant_option.sql

@@ -1,3 +0,0 @@
--- SKIP: Moved inline to the handle_grants() functions.
-
-ALTER DEFAULT PRIVILEGES IN SCHEMA public GRANT ALL ON TABLES TO neon_superuser WITH GRANT OPTION;

compute_tools/src/migrations/0007-grant_all_on_sequences_to_neon_superuser_with_grant_option.sql

@@ -1,3 +0,0 @@
--- SKIP: Moved inline to the handle_grants() functions.
-
-ALTER DEFAULT PRIVILEGES IN SCHEMA public GRANT ALL ON SEQUENCES TO neon_superuser WITH GRANT OPTION;

compute_tools/src/migrations/0008-revoke_replication_for_previously_allowed_roles.sql

@@ -1,13 +0,0 @@
--- SKIP: The original goal of this migration was to prevent creating
---       subscriptions, but this migration was insufficient.
-
-DO $$
-DECLARE
-    role_name TEXT;
-BEGIN
-    FOR role_name IN SELECT rolname FROM pg_roles WHERE rolreplication IS TRUE
-    LOOP
-        RAISE NOTICE 'EXECUTING ALTER ROLE % NOREPLICATION', quote_ident(role_name);
-        EXECUTE 'ALTER ROLE ' || quote_ident(role_name) || ' NOREPLICATION';
-    END LOOP;
-END $$;

compute_tools/src/monitor.rs

@@ -17,11 +17,7 @@ const MONITOR_CHECK_INTERVAL: Duration = Duration::from_millis(500);
 // should be handled gracefully.
 fn watch_compute_activity(compute: &ComputeNode) {
     // Suppose that `connstr` doesn't change
-    let mut connstr = compute.connstr.clone();
-    connstr
-        .query_pairs_mut()
-        .append_pair("application_name", "compute_activity_monitor");
-    let connstr = connstr.as_str();
+    let connstr = compute.connstr.as_str();
 
     // During startup and configuration we connect to every Postgres database,
     // but we don't want to count this as some user activity. So wait until

compute_tools/src/pg_helpers.rs

@@ -44,7 +44,7 @@ pub fn escape_conf_value(s: &str) -> String {
     format!("'{}'", res)
 }
 
-pub trait GenericOptionExt {
+trait GenericOptionExt {
     fn to_pg_option(&self) -> String;
     fn to_pg_setting(&self) -> String;
 }

compute_tools/src/spec.rs

@@ -2,7 +2,7 @@ use std::fs::File;
 use std::path::Path;
 use std::str::FromStr;
 
-use anyhow::{anyhow, bail, Context, Result};
+use anyhow::{anyhow, bail, Result};
 use postgres::config::Config;
 use postgres::{Client, NoTls};
 use reqwest::StatusCode;
@@ -302,9 +302,9 @@ pub fn handle_roles(spec: &ComputeSpec, client: &mut Client) -> Result<()> {
             RoleAction::Create => {
                 // This branch only runs when roles are created through the console, so it is
                 // safe to add more permissions here. BYPASSRLS and REPLICATION are inherited
-                // from neon_superuser.
+                // from neon_superuser. (NOTE: REPLICATION has been removed from here for now).
                 let mut query: String = format!(
-                    "CREATE ROLE {} INHERIT CREATEROLE CREATEDB BYPASSRLS REPLICATION IN ROLE neon_superuser",
+                    "CREATE ROLE {} INHERIT CREATEROLE CREATEDB BYPASSRLS IN ROLE neon_superuser",
                     name.pg_quote()
                 );
                 info!("running role create query: '{}'", &query);
@@ -490,7 +490,7 @@ pub fn handle_databases(spec: &ComputeSpec, client: &mut Client) -> Result<()> {
                 "rename_db" => {
                     let new_name = op.new_name.as_ref().unwrap();
 
-                    if existing_dbs.contains_key(&op.name) {
+                    if existing_dbs.get(&op.name).is_some() {
                         let query: String = format!(
                             "ALTER DATABASE {} RENAME TO {}",
                             op.name.pg_quote(),
@@ -698,8 +698,7 @@ pub fn handle_grants(
 
         // it is important to run this after all grants
         if enable_anon_extension {
-            handle_extension_anon(spec, &db.owner, &mut db_client, false)
-                .context("handle_grants handle_extension_anon")?;
+            handle_extension_anon(spec, &db.owner, &mut db_client, false)?;
         }
     }
 
@@ -744,24 +743,21 @@ pub fn handle_extension_neon(client: &mut Client) -> Result<()> {
     // which may happen in two cases:
     // - extension was just installed
     // - extension was already installed and is up to date
-    let query = "ALTER EXTENSION neon UPDATE";
-    info!("update neon extension version with query: {}", query);
-    if let Err(e) = client.simple_query(query) {
-        error!(
-            "failed to upgrade neon extension during `handle_extension_neon`: {}",
-            e
-        );
-    }
+    // DISABLED due to compute node unpinning epic
+    // let query = "ALTER EXTENSION neon UPDATE";
+    // info!("update neon extension version with query: {}", query);
+    // client.simple_query(query)?;
 
     Ok(())
 }
 
 #[instrument(skip_all)]
-pub fn handle_neon_extension_upgrade(client: &mut Client) -> Result<()> {
-    info!("handle neon extension upgrade");
-    let query = "ALTER EXTENSION neon UPDATE";
-    info!("update neon extension version with query: {}", query);
-    client.simple_query(query)?;
+pub fn handle_neon_extension_upgrade(_client: &mut Client) -> Result<()> {
+    info!("handle neon extension upgrade (not really)");
+    // DISABLED due to compute node unpinning epic
+    // let query = "ALTER EXTENSION neon UPDATE";
+    // info!("update neon extension version with query: {}", query);
+    // client.simple_query(query)?;
 
     Ok(())
 }
@@ -774,66 +770,87 @@ pub fn handle_migrations(client: &mut Client) -> Result<()> {
     // !BE SURE TO ONLY ADD MIGRATIONS TO THE END OF THIS ARRAY. IF YOU DO NOT, VERY VERY BAD THINGS MAY HAPPEN!
     // !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
 
-    // Add new migrations in numerical order.
     let migrations = [
-        include_str!("./migrations/0000-neon_superuser_bypass_rls.sql"),
-        include_str!("./migrations/0001-alter_roles.sql"),
-        include_str!("./migrations/0002-grant_pg_create_subscription_to_neon_superuser.sql"),
-        include_str!("./migrations/0003-grant_pg_monitor_to_neon_superuser.sql"),
-        include_str!("./migrations/0004-grant_all_on_tables_to_neon_superuser.sql"),
-        include_str!("./migrations/0005-grant_all_on_sequences_to_neon_superuser.sql"),
-        include_str!(
-            "./migrations/0006-grant_all_on_tables_to_neon_superuser_with_grant_option.sql"
-        ),
-        include_str!(
-            "./migrations/0007-grant_all_on_sequences_to_neon_superuser_with_grant_option.sql"
-        ),
-        include_str!("./migrations/0008-revoke_replication_for_previously_allowed_roles.sql"),
+        "ALTER ROLE neon_superuser BYPASSRLS",
+        r#"
+DO $$
+DECLARE
+    role_name text;
+BEGIN
+    FOR role_name IN SELECT rolname FROM pg_roles WHERE pg_has_role(rolname, 'neon_superuser', 'member')
+    LOOP
+        RAISE NOTICE 'EXECUTING ALTER ROLE % INHERIT', quote_ident(role_name);
+        EXECUTE 'ALTER ROLE ' || quote_ident(role_name) || ' INHERIT';
+    END LOOP;
+
+    FOR role_name IN SELECT rolname FROM pg_roles
+        WHERE
+            NOT pg_has_role(rolname, 'neon_superuser', 'member') AND NOT starts_with(rolname, 'pg_')
+    LOOP
+        RAISE NOTICE 'EXECUTING ALTER ROLE % NOBYPASSRLS', quote_ident(role_name);
+        EXECUTE 'ALTER ROLE ' || quote_ident(role_name) || ' NOBYPASSRLS';
+    END LOOP;
+END $$;
+"#,
+        r#"
+DO $$
+BEGIN
+    IF (SELECT setting::numeric >= 160000 FROM pg_settings WHERE name = 'server_version_num') THEN
+        EXECUTE 'GRANT pg_create_subscription TO neon_superuser';
+    END IF;
+END
+$$;"#,
+        "GRANT pg_monitor TO neon_superuser WITH ADMIN OPTION",
+        // Don't remove: these are some SQLs that we originally applied in migrations but turned out to execute somewhere else.
+        "",
+        "",
+        "",
+        "",
+        // Add new migrations below.
+        r#"
+DO $$
+DECLARE
+    role_name TEXT;
+BEGIN
+    FOR role_name IN SELECT rolname FROM pg_roles WHERE rolreplication IS TRUE
+    LOOP
+        RAISE NOTICE 'EXECUTING ALTER ROLE % NOREPLICATION', quote_ident(role_name);
+        EXECUTE 'ALTER ROLE ' || quote_ident(role_name) || ' NOREPLICATION';
+    END LOOP;
+END
+$$;"#,
     ];
 
-    let mut func = || {
-        let query = "CREATE SCHEMA IF NOT EXISTS neon_migration";
-        client.simple_query(query)?;
+    let mut query = "CREATE SCHEMA IF NOT EXISTS neon_migration";
+    client.simple_query(query)?;
 
-        let query = "CREATE TABLE IF NOT EXISTS neon_migration.migration_id (key INT NOT NULL PRIMARY KEY, id bigint NOT NULL DEFAULT 0)";
-        client.simple_query(query)?;
+    query = "CREATE TABLE IF NOT EXISTS neon_migration.migration_id (key INT NOT NULL PRIMARY KEY, id bigint NOT NULL DEFAULT 0)";
+    client.simple_query(query)?;
 
-        let query = "INSERT INTO neon_migration.migration_id VALUES (0, 0) ON CONFLICT DO NOTHING";
-        client.simple_query(query)?;
+    query = "INSERT INTO neon_migration.migration_id VALUES (0, 0) ON CONFLICT DO NOTHING";
+    client.simple_query(query)?;
 
-        let query = "ALTER SCHEMA neon_migration OWNER TO cloud_admin";
-        client.simple_query(query)?;
+    query = "ALTER SCHEMA neon_migration OWNER TO cloud_admin";
+    client.simple_query(query)?;
 
-        let query = "REVOKE ALL ON SCHEMA neon_migration FROM PUBLIC";
-        client.simple_query(query)?;
-        Ok::<_, anyhow::Error>(())
-    };
-    func().context("handle_migrations prepare")?;
+    query = "REVOKE ALL ON SCHEMA neon_migration FROM PUBLIC";
+    client.simple_query(query)?;
 
-    let query = "SELECT id FROM neon_migration.migration_id";
-    let row = client
-        .query_one(query, &[])
-        .context("handle_migrations get migration_id")?;
+    query = "SELECT id FROM neon_migration.migration_id";
+    let row = client.query_one(query, &[])?;
     let mut current_migration: usize = row.get::<&str, i64>("id") as usize;
     let starting_migration_id = current_migration;
 
-    let query = "BEGIN";
-    client
-        .simple_query(query)
-        .context("handle_migrations begin")?;
+    query = "BEGIN";
+    client.simple_query(query)?;
 
     while current_migration < migrations.len() {
         let migration = &migrations[current_migration];
-        if migration.starts_with("-- SKIP") {
-            info!("Skipping migration id={}", current_migration);
+        if migration.is_empty() {
+            info!("Skip migration id={}", current_migration);
         } else {
-            info!(
-                "Running migration id={}:\n{}\n",
-                current_migration, migration
-            );
-            client.simple_query(migration).with_context(|| {
-                format!("handle_migrations current_migration={}", current_migration)
-            })?;
+            info!("Running migration:\n{}\n", migration);
+            client.simple_query(migration)?;
         }
         current_migration += 1;
     }
@@ -841,14 +858,10 @@ pub fn handle_migrations(client: &mut Client) -> Result<()> {
         "UPDATE neon_migration.migration_id SET id={}",
         migrations.len()
     );
-    client
-        .simple_query(&setval)
-        .context("handle_migrations update id")?;
+    client.simple_query(&setval)?;
 
-    let query = "COMMIT";
-    client
-        .simple_query(query)
-        .context("handle_migrations commit")?;
+    query = "COMMIT";
+    client.simple_query(query)?;
 
     info!(
         "Ran {} migrations",

compute_tools/src/swap.rs

@@ -1,45 +0,0 @@
-use std::path::Path;
-
-use anyhow::{anyhow, Context};
-use tracing::warn;
-
-pub const RESIZE_SWAP_BIN: &str = "/neonvm/bin/resize-swap";
-
-pub fn resize_swap(size_bytes: u64) -> anyhow::Result<()> {
-    // run `/neonvm/bin/resize-swap --once {size_bytes}`
-    //
-    // Passing '--once' causes resize-swap to delete itself after successful completion, which
-    // means that if compute_ctl restarts later, we won't end up calling 'swapoff' while
-    // postgres is running.
-    //
-    // NOTE: resize-swap is not very clever. If present, --once MUST be the first arg.
-    let child_result = std::process::Command::new("/usr/bin/sudo")
-        .arg(RESIZE_SWAP_BIN)
-        .arg("--once")
-        .arg(size_bytes.to_string())
-        .spawn();
-
-    child_result
-        .context("spawn() failed")
-        .and_then(|mut child| child.wait().context("wait() failed"))
-        .and_then(|status| match status.success() {
-            true => Ok(()),
-            false => {
-                // The command failed. Maybe it was because the resize-swap file doesn't exist?
-                // The --once flag causes it to delete itself on success so we don't disable swap
-                // while postgres is running; maybe this is fine.
-                match Path::new(RESIZE_SWAP_BIN).try_exists() {
-                    Err(_) | Ok(true) => Err(anyhow!("process exited with {status}")),
-                    // The path doesn't exist; we're actually ok 
-                    Ok(false) => {
-                        warn!("ignoring \"not found\" error from resize-swap to avoid swapoff while compute is running");
-                        Ok(())
-                    },
-                }
-            }
-        })
-        // wrap any prior error with the overall context that we couldn't run the command
-        .with_context(|| {
-            format!("could not run `/usr/bin/sudo {RESIZE_SWAP_BIN} --once {size_bytes}`")
-        })
-}

control_plane/Cargo.toml

@@ -17,7 +17,6 @@ nix.workspace = true
 once_cell.workspace = true
 postgres.workspace = true
 hex.workspace = true
-humantime-serde.workspace = true
 hyper.workspace = true
 regex.workspace = true
 reqwest = { workspace = true, features = ["blocking", "json"] }
@@ -28,7 +27,6 @@ serde_with.workspace = true
 tar.workspace = true
 thiserror.workspace = true
 toml.workspace = true
-toml_edit.workspace = true
 tokio.workspace = true
 tokio-postgres.workspace = true
 tokio-util.workspace = true

control_plane/attachment_service/Cargo.toml

@@ -1,5 +1,5 @@
 [package]
-name = "storage_controller"
+name = "attachment_service"
 version = "0.1.0"
 edition.workspace = true
 license.workspace = true
@@ -25,13 +25,12 @@ git-version.workspace = true
 hex.workspace = true
 hyper.workspace = true
 humantime.workspace = true
-itertools.workspace = true
 lasso.workspace = true
 once_cell.workspace = true
 pageserver_api.workspace = true
 pageserver_client.workspace = true
 postgres_connection.workspace = true
-reqwest = { workspace = true, features = ["stream"] }
+reqwest.workspace = true
 routerify.workspace = true
 serde.workspace = true
 serde_json.workspace = true
@@ -40,16 +39,13 @@ tokio.workspace = true
 tokio-util.workspace = true
 tracing.workspace = true
 measured.workspace = true
-scopeguard.workspace = true
-strum.workspace = true
-strum_macros.workspace = true
 
 diesel = { version = "2.1.4", features = ["serde_json", "postgres", "r2d2"] }
 diesel_migrations = { version = "2.1.0" }
 r2d2 = { version = "0.8.10" }
 
-utils = { path = "../libs/utils/" }
-metrics = { path = "../libs/metrics/" }
-control_plane = { path = "../control_plane" }
-workspace_hack = { version = "0.1", path = "../workspace_hack" }
+utils = { path = "../../libs/utils/" }
+metrics = { path = "../../libs/metrics/" }
+control_plane = { path = ".." }
+workspace_hack = { version = "0.1", path = "../../workspace_hack" }
 

control_plane/attachment_service/src/compute_hook.rs

@@ -0,0 +1,462 @@
+use std::{collections::HashMap, time::Duration};
+
+use control_plane::endpoint::{ComputeControlPlane, EndpointStatus};
+use control_plane::local_env::LocalEnv;
+use hyper::{Method, StatusCode};
+use pageserver_api::shard::{ShardCount, ShardNumber, ShardStripeSize, TenantShardId};
+use postgres_connection::parse_host_port;
+use serde::{Deserialize, Serialize};
+use tokio_util::sync::CancellationToken;
+use utils::{
+    backoff::{self},
+    id::{NodeId, TenantId},
+};
+
+use crate::service::Config;
+
+const BUSY_DELAY: Duration = Duration::from_secs(1);
+const SLOWDOWN_DELAY: Duration = Duration::from_secs(5);
+
+pub(crate) const API_CONCURRENCY: usize = 32;
+
+struct ShardedComputeHookTenant {
+    stripe_size: ShardStripeSize,
+    shard_count: ShardCount,
+    shards: Vec<(ShardNumber, NodeId)>,
+}
+
+enum ComputeHookTenant {
+    Unsharded(NodeId),
+    Sharded(ShardedComputeHookTenant),
+}
+
+impl ComputeHookTenant {
+    /// Construct with at least one shard's information
+    fn new(tenant_shard_id: TenantShardId, stripe_size: ShardStripeSize, node_id: NodeId) -> Self {
+        if tenant_shard_id.shard_count.count() > 1 {
+            Self::Sharded(ShardedComputeHookTenant {
+                shards: vec![(tenant_shard_id.shard_number, node_id)],
+                stripe_size,
+                shard_count: tenant_shard_id.shard_count,
+            })
+        } else {
+            Self::Unsharded(node_id)
+        }
+    }
+
+    /// Set one shard's location.  If stripe size or shard count have changed, Self is reset
+    /// and drops existing content.
+    fn update(
+        &mut self,
+        tenant_shard_id: TenantShardId,
+        stripe_size: ShardStripeSize,
+        node_id: NodeId,
+    ) {
+        match self {
+            Self::Unsharded(existing_node_id) if tenant_shard_id.shard_count.count() == 1 => {
+                *existing_node_id = node_id
+            }
+            Self::Sharded(sharded_tenant)
+                if sharded_tenant.stripe_size == stripe_size
+                    && sharded_tenant.shard_count == tenant_shard_id.shard_count =>
+            {
+                if let Some(existing) = sharded_tenant
+                    .shards
+                    .iter()
+                    .position(|s| s.0 == tenant_shard_id.shard_number)
+                {
+                    sharded_tenant.shards.get_mut(existing).unwrap().1 = node_id;
+                } else {
+                    sharded_tenant
+                        .shards
+                        .push((tenant_shard_id.shard_number, node_id));
+                    sharded_tenant.shards.sort_by_key(|s| s.0)
+                }
+            }
+            _ => {
+                // Shard count changed: reset struct.
+                *self = Self::new(tenant_shard_id, stripe_size, node_id);
+            }
+        }
+    }
+}
+
+#[derive(Serialize, Deserialize, Debug)]
+struct ComputeHookNotifyRequestShard {
+    node_id: NodeId,
+    shard_number: ShardNumber,
+}
+
+/// Request body that we send to the control plane to notify it of where a tenant is attached
+#[derive(Serialize, Deserialize, Debug)]
+struct ComputeHookNotifyRequest {
+    tenant_id: TenantId,
+    stripe_size: Option<ShardStripeSize>,
+    shards: Vec<ComputeHookNotifyRequestShard>,
+}
+
+/// Error type for attempts to call into the control plane compute notification hook
+#[derive(thiserror::Error, Debug)]
+pub(crate) enum NotifyError {
+    // Request was not send successfully, e.g. transport error
+    #[error("Sending request: {0}")]
+    Request(#[from] reqwest::Error),
+    // Request could not be serviced right now due to ongoing Operation in control plane, but should be possible soon.
+    #[error("Control plane tenant busy")]
+    Busy,
+    // Explicit 429 response asking us to retry less frequently
+    #[error("Control plane overloaded")]
+    SlowDown,
+    // A 503 response indicates the control plane can't handle the request right now
+    #[error("Control plane unavailable (status {0})")]
+    Unavailable(StatusCode),
+    // API returned unexpected non-success status.  We will retry, but log a warning.
+    #[error("Control plane returned unexpected status {0}")]
+    Unexpected(StatusCode),
+    // We shutdown while sending
+    #[error("Shutting down")]
+    ShuttingDown,
+    // A response indicates we will never succeed, such as 400 or 404
+    #[error("Non-retryable error {0}")]
+    Fatal(StatusCode),
+}
+
+impl ComputeHookTenant {
+    fn maybe_reconfigure(&self, tenant_id: TenantId) -> Option<ComputeHookNotifyRequest> {
+        match self {
+            Self::Unsharded(node_id) => Some(ComputeHookNotifyRequest {
+                tenant_id,
+                shards: vec![ComputeHookNotifyRequestShard {
+                    shard_number: ShardNumber(0),
+                    node_id: *node_id,
+                }],
+                stripe_size: None,
+            }),
+            Self::Sharded(sharded_tenant)
+                if sharded_tenant.shards.len() == sharded_tenant.shard_count.count() as usize =>
+            {
+                Some(ComputeHookNotifyRequest {
+                    tenant_id,
+                    shards: sharded_tenant
+                        .shards
+                        .iter()
+                        .map(|(shard_number, node_id)| ComputeHookNotifyRequestShard {
+                            shard_number: *shard_number,
+                            node_id: *node_id,
+                        })
+                        .collect(),
+                    stripe_size: Some(sharded_tenant.stripe_size),
+                })
+            }
+            Self::Sharded(sharded_tenant) => {
+                // Sharded tenant doesn't yet have information for all its shards
+
+                tracing::info!(
+                    "ComputeHookTenant::maybe_reconfigure: not enough shards ({}/{})",
+                    sharded_tenant.shards.len(),
+                    sharded_tenant.shard_count.count()
+                );
+                None
+            }
+        }
+    }
+}
+
+/// The compute hook is a destination for notifications about changes to tenant:pageserver
+/// mapping.  It aggregates updates for the shards in a tenant, and when appropriate reconfigures
+/// the compute connection string.
+pub(super) struct ComputeHook {
+    config: Config,
+    state: tokio::sync::Mutex<HashMap<TenantId, ComputeHookTenant>>,
+    authorization_header: Option<String>,
+}
+
+impl ComputeHook {
+    pub(super) fn new(config: Config) -> Self {
+        let authorization_header = config
+            .control_plane_jwt_token
+            .clone()
+            .map(|jwt| format!("Bearer {}", jwt));
+
+        Self {
+            state: Default::default(),
+            config,
+            authorization_header,
+        }
+    }
+
+    /// For test environments: use neon_local's LocalEnv to update compute
+    async fn do_notify_local(
+        &self,
+        reconfigure_request: ComputeHookNotifyRequest,
+    ) -> anyhow::Result<()> {
+        let env = match LocalEnv::load_config() {
+            Ok(e) => e,
+            Err(e) => {
+                tracing::warn!("Couldn't load neon_local config, skipping compute update ({e})");
+                return Ok(());
+            }
+        };
+        let cplane =
+            ComputeControlPlane::load(env.clone()).expect("Error loading compute control plane");
+        let ComputeHookNotifyRequest {
+            tenant_id,
+            shards,
+            stripe_size,
+        } = reconfigure_request;
+
+        let compute_pageservers = shards
+            .into_iter()
+            .map(|shard| {
+                let ps_conf = env
+                    .get_pageserver_conf(shard.node_id)
+                    .expect("Unknown pageserver");
+                let (pg_host, pg_port) = parse_host_port(&ps_conf.listen_pg_addr)
+                    .expect("Unable to parse listen_pg_addr");
+                (pg_host, pg_port.unwrap_or(5432))
+            })
+            .collect::<Vec<_>>();
+
+        for (endpoint_name, endpoint) in &cplane.endpoints {
+            if endpoint.tenant_id == tenant_id && endpoint.status() == EndpointStatus::Running {
+                tracing::info!("Reconfiguring endpoint {}", endpoint_name,);
+                endpoint
+                    .reconfigure(compute_pageservers.clone(), stripe_size)
+                    .await?;
+            }
+        }
+
+        Ok(())
+    }
+
+    async fn do_notify_iteration(
+        &self,
+        client: &reqwest::Client,
+        url: &String,
+        reconfigure_request: &ComputeHookNotifyRequest,
+        cancel: &CancellationToken,
+    ) -> Result<(), NotifyError> {
+        let req = client.request(Method::PUT, url);
+        let req = if let Some(value) = &self.authorization_header {
+            req.header(reqwest::header::AUTHORIZATION, value)
+        } else {
+            req
+        };
+
+        tracing::info!(
+            "Sending notify request to {} ({:?})",
+            url,
+            reconfigure_request
+        );
+        let send_result = req.json(&reconfigure_request).send().await;
+        let response = match send_result {
+            Ok(r) => r,
+            Err(e) => return Err(e.into()),
+        };
+
+        // Treat all 2xx responses as success
+        if response.status() >= StatusCode::OK && response.status() < StatusCode::MULTIPLE_CHOICES {
+            if response.status() != StatusCode::OK {
+                // Non-200 2xx response: it doesn't make sense to retry, but this is unexpected, so
+                // log a warning.
+                tracing::warn!(
+                    "Unexpected 2xx response code {} from control plane",
+                    response.status()
+                );
+            }
+
+            return Ok(());
+        }
+
+        // Error response codes
+        match response.status() {
+            StatusCode::TOO_MANY_REQUESTS => {
+                // TODO: 429 handling should be global: set some state visible to other requests
+                // so that they will delay before starting, rather than all notifications trying
+                // once before backing off.
+                tokio::time::timeout(SLOWDOWN_DELAY, cancel.cancelled())
+                    .await
+                    .ok();
+                Err(NotifyError::SlowDown)
+            }
+            StatusCode::LOCKED => {
+                // Delay our retry if busy: the usual fast exponential backoff in backoff::retry
+                // is not appropriate
+                tokio::time::timeout(BUSY_DELAY, cancel.cancelled())
+                    .await
+                    .ok();
+                Err(NotifyError::Busy)
+            }
+            StatusCode::SERVICE_UNAVAILABLE
+            | StatusCode::GATEWAY_TIMEOUT
+            | StatusCode::BAD_GATEWAY => Err(NotifyError::Unavailable(response.status())),
+            StatusCode::BAD_REQUEST | StatusCode::UNAUTHORIZED | StatusCode::FORBIDDEN => {
+                Err(NotifyError::Fatal(response.status()))
+            }
+            _ => Err(NotifyError::Unexpected(response.status())),
+        }
+    }
+
+    async fn do_notify(
+        &self,
+        url: &String,
+        reconfigure_request: ComputeHookNotifyRequest,
+        cancel: &CancellationToken,
+    ) -> Result<(), NotifyError> {
+        let client = reqwest::Client::new();
+        backoff::retry(
+            || self.do_notify_iteration(&client, url, &reconfigure_request, cancel),
+            |e| matches!(e, NotifyError::Fatal(_) | NotifyError::Unexpected(_)),
+            3,
+            10,
+            "Send compute notification",
+            cancel,
+        )
+        .await
+        .ok_or_else(|| NotifyError::ShuttingDown)
+        .and_then(|x| x)
+    }
+
+    /// Call this to notify the compute (postgres) tier of new pageservers to use
+    /// for a tenant.  notify() is called by each shard individually, and this function
+    /// will decide whether an update to the tenant is sent.  An update is sent on the
+    /// condition that:
+    /// - We know a pageserver for every shard.
+    /// - All the shards have the same shard_count (i.e. we are not mid-split)
+    ///
+    /// Cancellation token enables callers to drop out, e.g. if calling from a Reconciler
+    /// that is cancelled.
+    ///
+    /// This function is fallible, including in the case that the control plane is transiently
+    /// unavailable.  A limited number of retries are done internally to efficiently hide short unavailability
+    /// periods, but we don't retry forever.  The **caller** is responsible for handling failures and
+    /// ensuring that they eventually call again to ensure that the compute is eventually notified of
+    /// the proper pageserver nodes for a tenant.
+    #[tracing::instrument(skip_all, fields(tenant_id=%tenant_shard_id.tenant_id, shard_id=%tenant_shard_id.shard_slug(), node_id))]
+    pub(super) async fn notify(
+        &self,
+        tenant_shard_id: TenantShardId,
+        node_id: NodeId,
+        stripe_size: ShardStripeSize,
+        cancel: &CancellationToken,
+    ) -> Result<(), NotifyError> {
+        let mut locked = self.state.lock().await;
+
+        use std::collections::hash_map::Entry;
+        let tenant = match locked.entry(tenant_shard_id.tenant_id) {
+            Entry::Vacant(e) => e.insert(ComputeHookTenant::new(
+                tenant_shard_id,
+                stripe_size,
+                node_id,
+            )),
+            Entry::Occupied(e) => {
+                let tenant = e.into_mut();
+                tenant.update(tenant_shard_id, stripe_size, node_id);
+                tenant
+            }
+        };
+
+        let reconfigure_request = tenant.maybe_reconfigure(tenant_shard_id.tenant_id);
+        let Some(reconfigure_request) = reconfigure_request else {
+            // The tenant doesn't yet have pageservers for all its shards: we won't notify anything
+            // until it does.
+            tracing::info!("Tenant isn't yet ready to emit a notification");
+            return Ok(());
+        };
+
+        if let Some(notify_url) = &self.config.compute_hook_url {
+            self.do_notify(notify_url, reconfigure_request, cancel)
+                .await
+        } else {
+            self.do_notify_local(reconfigure_request)
+                .await
+                .map_err(|e| {
+                    // This path is for testing only, so munge the error into our prod-style error type.
+                    tracing::error!("Local notification hook failed: {e}");
+                    NotifyError::Fatal(StatusCode::INTERNAL_SERVER_ERROR)
+                })
+        }
+    }
+}
+
+#[cfg(test)]
+pub(crate) mod tests {
+    use pageserver_api::shard::{ShardCount, ShardNumber};
+    use utils::id::TenantId;
+
+    use super::*;
+
+    #[test]
+    fn tenant_updates() -> anyhow::Result<()> {
+        let tenant_id = TenantId::generate();
+        let mut tenant_state = ComputeHookTenant::new(
+            TenantShardId {
+                tenant_id,
+                shard_count: ShardCount::new(0),
+                shard_number: ShardNumber(0),
+            },
+            ShardStripeSize(12345),
+            NodeId(1),
+        );
+
+        // An unsharded tenant is always ready to emit a notification
+        assert!(tenant_state.maybe_reconfigure(tenant_id).is_some());
+        assert_eq!(
+            tenant_state
+                .maybe_reconfigure(tenant_id)
+                .unwrap()
+                .shards
+                .len(),
+            1
+        );
+        assert!(tenant_state
+            .maybe_reconfigure(tenant_id)
+            .unwrap()
+            .stripe_size
+            .is_none());
+
+        // Writing the first shard of a multi-sharded situation (i.e. in a split)
+        // resets the tenant state and puts it in an non-notifying state (need to
+        // see all shards)
+        tenant_state.update(
+            TenantShardId {
+                tenant_id,
+                shard_count: ShardCount::new(2),
+                shard_number: ShardNumber(1),
+            },
+            ShardStripeSize(32768),
+            NodeId(1),
+        );
+        assert!(tenant_state.maybe_reconfigure(tenant_id).is_none());
+
+        // Writing the second shard makes it ready to notify
+        tenant_state.update(
+            TenantShardId {
+                tenant_id,
+                shard_count: ShardCount::new(2),
+                shard_number: ShardNumber(0),
+            },
+            ShardStripeSize(32768),
+            NodeId(1),
+        );
+
+        assert!(tenant_state.maybe_reconfigure(tenant_id).is_some());
+        assert_eq!(
+            tenant_state
+                .maybe_reconfigure(tenant_id)
+                .unwrap()
+                .shards
+                .len(),
+            2
+        );
+        assert_eq!(
+            tenant_state
+                .maybe_reconfigure(tenant_id)
+                .unwrap()
+                .stripe_size,
+            Some(ShardStripeSize(32768))
+        );
+
+        Ok(())
+    }
+}

control_plane/attachment_service/src/heartbeater.rs

@@ -31,7 +31,6 @@ pub(crate) enum PageserverState {
     Available {
         last_seen_at: Instant,
         utilization: PageserverUtilization,
-        new: bool,
     },
     Offline,
 }
@@ -128,7 +127,6 @@ impl HeartbeaterTask {
             heartbeat_futs.push({
                 let jwt_token = self.jwt_token.clone();
                 let cancel = self.cancel.clone();
-                let new_node = !self.state.contains_key(node_id);
 
                 // Clone the node and mark it as available such that the request
                 // goes through to the pageserver even when the node is marked offline.
@@ -161,7 +159,6 @@ impl HeartbeaterTask {
                         PageserverState::Available {
                             last_seen_at: Instant::now(),
                             utilization,
-                            new: new_node,
                         }
                     } else {
                         PageserverState::Offline
@@ -187,19 +184,6 @@ impl HeartbeaterTask {
                 }
             }
         }
-        tracing::info!(
-            "Heartbeat round complete for {} nodes, {} offline",
-            new_state.len(),
-            new_state
-                .values()
-                .filter(|s| match s {
-                    PageserverState::Available { .. } => {
-                        false
-                    }
-                    PageserverState::Offline => true,
-                })
-                .count()
-        );
 
         let mut deltas = Vec::new();
         let now = Instant::now();
@@ -223,7 +207,6 @@ impl HeartbeaterTask {
                     }
                 },
                 Vacant(_) => {
-                    // This is a new node. Don't generate a delta for it.
                     deltas.push((node_id, ps_state.clone()));
                 }
             }

control_plane/attachment_service/src/http.rs

@@ -4,12 +4,10 @@ use crate::metrics::{
 };
 use crate::reconciler::ReconcileError;
 use crate::service::{Service, STARTUP_RECONCILE_TIMEOUT};
-use anyhow::Context;
 use futures::Future;
 use hyper::header::CONTENT_TYPE;
 use hyper::{Body, Request, Response};
 use hyper::{StatusCode, Uri};
-use metrics::{BuildInfo, NeonMetrics};
 use pageserver_api::models::{
     TenantConfigRequest, TenantCreateRequest, TenantLocationConfigRequest, TenantShardSplitRequest,
     TenantTimeTravelRequest, TimelineCreateRequest,
@@ -36,8 +34,7 @@ use utils::{
 };
 
 use pageserver_api::controller_api::{
-    NodeAvailability, NodeConfigureRequest, NodeRegisterRequest, TenantPolicyRequest,
-    TenantShardMigrateRequest,
+    NodeAvailability, NodeConfigureRequest, NodeRegisterRequest, TenantShardMigrateRequest,
 };
 use pageserver_api::upcall_api::{ReAttachRequest, ValidateRequest};
 
@@ -46,19 +43,15 @@ use control_plane::storage_controller::{AttachHookRequest, InspectRequest};
 use routerify::Middleware;
 
 /// State available to HTTP request handlers
+#[derive(Clone)]
 pub struct HttpState {
     service: Arc<crate::service::Service>,
     auth: Option<Arc<SwappableJwtAuth>>,
-    neon_metrics: NeonMetrics,
     allowlist_routes: Vec<Uri>,
 }
 
 impl HttpState {
-    pub fn new(
-        service: Arc<crate::service::Service>,
-        auth: Option<Arc<SwappableJwtAuth>>,
-        build_info: BuildInfo,
-    ) -> Self {
+    pub fn new(service: Arc<crate::service::Service>, auth: Option<Arc<SwappableJwtAuth>>) -> Self {
         let allowlist_routes = ["/status", "/ready", "/metrics"]
             .iter()
             .map(|v| v.parse().unwrap())
@@ -66,7 +59,6 @@ impl HttpState {
         Self {
             service,
             auth,
-            neon_metrics: NeonMetrics::new(build_info),
             allowlist_routes,
         }
     }
@@ -142,6 +134,52 @@ async fn handle_tenant_create(
     )
 }
 
+// For tenant and timeline deletions, which both implement an "initially return 202, then 404 once
+// we're done" semantic, we wrap with a retry loop to expose a simpler API upstream.  This avoids
+// needing to track a "deleting" state for tenants.
+async fn deletion_wrapper<R, F>(service: Arc<Service>, f: F) -> Result<Response<Body>, ApiError>
+where
+    R: std::future::Future<Output = Result<StatusCode, ApiError>> + Send + 'static,
+    F: Fn(Arc<Service>) -> R + Send + Sync + 'static,
+{
+    let started_at = Instant::now();
+    // To keep deletion reasonably snappy for small tenants, initially check after 1 second if deletion
+    // completed.
+    let mut retry_period = Duration::from_secs(1);
+    // On subsequent retries, wait longer.
+    let max_retry_period = Duration::from_secs(5);
+    // Enable callers with a 30 second request timeout to reliably get a response
+    let max_wait = Duration::from_secs(25);
+
+    loop {
+        let status = f(service.clone()).await?;
+        match status {
+            StatusCode::ACCEPTED => {
+                tracing::info!("Deletion accepted, waiting to try again...");
+                tokio::time::sleep(retry_period).await;
+                retry_period = max_retry_period;
+            }
+            StatusCode::NOT_FOUND => {
+                tracing::info!("Deletion complete");
+                return json_response(StatusCode::OK, ());
+            }
+            _ => {
+                tracing::warn!("Unexpected status {status}");
+                return json_response(status, ());
+            }
+        }
+
+        let now = Instant::now();
+        if now + retry_period > started_at + max_wait {
+            tracing::info!("Deletion timed out waiting for 404");
+            // REQUEST_TIMEOUT would be more appropriate, but CONFLICT is already part of
+            // the pageserver's swagger definition for this endpoint, and has the same desired
+            // effect of causing the control plane to retry later.
+            return json_response(StatusCode::CONFLICT, ());
+        }
+    }
+}
+
 async fn handle_tenant_location_config(
     service: Arc<Service>,
     mut req: Request<Body>,
@@ -213,12 +251,6 @@ async fn handle_tenant_time_travel_remote_storage(
     json_response(StatusCode::OK, ())
 }
 
-fn map_reqwest_hyper_status(status: reqwest::StatusCode) -> Result<hyper::StatusCode, ApiError> {
-    hyper::StatusCode::from_u16(status.as_u16())
-        .context("invalid status code")
-        .map_err(ApiError::InternalServerError)
-}
-
 async fn handle_tenant_secondary_download(
     service: Arc<Service>,
     req: Request<Body>,
@@ -227,7 +259,7 @@ async fn handle_tenant_secondary_download(
     let wait = parse_query_param(&req, "wait_ms")?.map(Duration::from_millis);
 
     let (status, progress) = service.tenant_secondary_download(tenant_id, wait).await?;
-    json_response(map_reqwest_hyper_status(status)?, progress)
+    json_response(status, progress)
 }
 
 async fn handle_tenant_delete(
@@ -237,17 +269,10 @@ async fn handle_tenant_delete(
     let tenant_id: TenantId = parse_request_param(&req, "tenant_id")?;
     check_permissions(&req, Scope::PageServerApi)?;
 
-    let status_code = service
-        .tenant_delete(tenant_id)
-        .await
-        .and_then(map_reqwest_hyper_status)?;
-
-    if status_code == StatusCode::NOT_FOUND {
-        // The pageserver uses 404 for successful deletion, but we use 200
-        json_response(StatusCode::OK, ())
-    } else {
-        json_response(status_code, ())
-    }
+    deletion_wrapper(service, move |service| async move {
+        service.tenant_delete(tenant_id).await
+    })
+    .await
 }
 
 async fn handle_tenant_timeline_create(
@@ -275,56 +300,8 @@ async fn handle_tenant_timeline_delete(
 
     let timeline_id: TimelineId = parse_request_param(&req, "timeline_id")?;
 
-    // For timeline deletions, which both implement an "initially return 202, then 404 once
-    // we're done" semantic, we wrap with a retry loop to expose a simpler API upstream.
-    async fn deletion_wrapper<R, F>(service: Arc<Service>, f: F) -> Result<Response<Body>, ApiError>
-    where
-        R: std::future::Future<Output = Result<StatusCode, ApiError>> + Send + 'static,
-        F: Fn(Arc<Service>) -> R + Send + Sync + 'static,
-    {
-        let started_at = Instant::now();
-        // To keep deletion reasonably snappy for small tenants, initially check after 1 second if deletion
-        // completed.
-        let mut retry_period = Duration::from_secs(1);
-        // On subsequent retries, wait longer.
-        let max_retry_period = Duration::from_secs(5);
-        // Enable callers with a 30 second request timeout to reliably get a response
-        let max_wait = Duration::from_secs(25);
-
-        loop {
-            let status = f(service.clone()).await?;
-            match status {
-                StatusCode::ACCEPTED => {
-                    tracing::info!("Deletion accepted, waiting to try again...");
-                    tokio::time::sleep(retry_period).await;
-                    retry_period = max_retry_period;
-                }
-                StatusCode::NOT_FOUND => {
-                    tracing::info!("Deletion complete");
-                    return json_response(StatusCode::OK, ());
-                }
-                _ => {
-                    tracing::warn!("Unexpected status {status}");
-                    return json_response(status, ());
-                }
-            }
-
-            let now = Instant::now();
-            if now + retry_period > started_at + max_wait {
-                tracing::info!("Deletion timed out waiting for 404");
-                // REQUEST_TIMEOUT would be more appropriate, but CONFLICT is already part of
-                // the pageserver's swagger definition for this endpoint, and has the same desired
-                // effect of causing the control plane to retry later.
-                return json_response(StatusCode::CONFLICT, ());
-            }
-        }
-    }
-
     deletion_wrapper(service, move |service| async move {
-        service
-            .tenant_timeline_delete(tenant_id, timeline_id)
-            .await
-            .and_then(map_reqwest_hyper_status)
+        service.tenant_timeline_delete(tenant_id, timeline_id).await
     })
     .await
 }
@@ -387,9 +364,11 @@ async fn handle_tenant_timeline_passthrough(
     }
 
     // We have a reqest::Response, would like a http::Response
-    let mut builder = hyper::Response::builder().status(map_reqwest_hyper_status(resp.status())?);
+    let mut builder = hyper::Response::builder()
+        .status(resp.status())
+        .version(resp.version());
     for (k, v) in resp.headers() {
-        builder = builder.header(k.as_str(), v.as_bytes());
+        builder = builder.header(k, v);
     }
 
     let response = builder
@@ -419,15 +398,6 @@ async fn handle_tenant_describe(
     json_response(StatusCode::OK, service.tenant_describe(tenant_id)?)
 }
 
-async fn handle_tenant_list(
-    service: Arc<Service>,
-    req: Request<Body>,
-) -> Result<Response<Body>, ApiError> {
-    check_permissions(&req, Scope::Admin)?;
-
-    json_response(StatusCode::OK, service.tenant_list())
-}
-
 async fn handle_node_register(mut req: Request<Body>) -> Result<Response<Body>, ApiError> {
     check_permissions(&req, Scope::Admin)?;
 
@@ -441,10 +411,7 @@ async fn handle_node_list(req: Request<Body>) -> Result<Response<Body>, ApiError
     check_permissions(&req, Scope::Admin)?;
 
     let state = get_state(&req);
-    let nodes = state.service.node_list().await?;
-    let api_nodes = nodes.into_iter().map(|n| n.describe()).collect::<Vec<_>>();
-
-    json_response(StatusCode::OK, api_nodes)
+    json_response(StatusCode::OK, state.service.node_list().await?)
 }
 
 async fn handle_node_drop(req: Request<Body>) -> Result<Response<Body>, ApiError> {
@@ -480,61 +447,6 @@ async fn handle_node_configure(mut req: Request<Body>) -> Result<Response<Body>,
     )
 }
 
-async fn handle_node_status(req: Request<Body>) -> Result<Response<Body>, ApiError> {
-    check_permissions(&req, Scope::Admin)?;
-
-    let state = get_state(&req);
-    let node_id: NodeId = parse_request_param(&req, "node_id")?;
-
-    let node_status = state.service.get_node(node_id).await?;
-
-    json_response(StatusCode::OK, node_status)
-}
-
-async fn handle_node_drain(req: Request<Body>) -> Result<Response<Body>, ApiError> {
-    check_permissions(&req, Scope::Admin)?;
-
-    let state = get_state(&req);
-    let node_id: NodeId = parse_request_param(&req, "node_id")?;
-
-    state.service.start_node_drain(node_id).await?;
-
-    json_response(StatusCode::ACCEPTED, ())
-}
-
-async fn handle_cancel_node_drain(req: Request<Body>) -> Result<Response<Body>, ApiError> {
-    check_permissions(&req, Scope::Admin)?;
-
-    let state = get_state(&req);
-    let node_id: NodeId = parse_request_param(&req, "node_id")?;
-
-    state.service.cancel_node_drain(node_id).await?;
-
-    json_response(StatusCode::ACCEPTED, ())
-}
-
-async fn handle_node_fill(req: Request<Body>) -> Result<Response<Body>, ApiError> {
-    check_permissions(&req, Scope::Admin)?;
-
-    let state = get_state(&req);
-    let node_id: NodeId = parse_request_param(&req, "node_id")?;
-
-    state.service.start_node_fill(node_id).await?;
-
-    json_response(StatusCode::ACCEPTED, ())
-}
-
-async fn handle_cancel_node_fill(req: Request<Body>) -> Result<Response<Body>, ApiError> {
-    check_permissions(&req, Scope::Admin)?;
-
-    let state = get_state(&req);
-    let node_id: NodeId = parse_request_param(&req, "node_id")?;
-
-    state.service.cancel_node_fill(node_id).await?;
-
-    json_response(StatusCode::ACCEPTED, ())
-}
-
 async fn handle_tenant_shard_split(
     service: Arc<Service>,
     mut req: Request<Body>,
@@ -566,22 +478,6 @@ async fn handle_tenant_shard_migrate(
     )
 }
 
-async fn handle_tenant_update_policy(mut req: Request<Body>) -> Result<Response<Body>, ApiError> {
-    check_permissions(&req, Scope::Admin)?;
-
-    let tenant_id: TenantId = parse_request_param(&req, "tenant_id")?;
-    let update_req = json_request::<TenantPolicyRequest>(&mut req).await?;
-    let state = get_state(&req);
-
-    json_response(
-        StatusCode::OK,
-        state
-            .service
-            .tenant_update_policy(tenant_id, update_req)
-            .await?,
-    )
-}
-
 async fn handle_tenant_drop(req: Request<Body>) -> Result<Response<Body>, ApiError> {
     let tenant_id: TenantId = parse_request_param(&req, "tenant_id")?;
     check_permissions(&req, Scope::PageServerApi)?;
@@ -591,18 +487,6 @@ async fn handle_tenant_drop(req: Request<Body>) -> Result<Response<Body>, ApiErr
     json_response(StatusCode::OK, state.service.tenant_drop(tenant_id).await?)
 }
 
-async fn handle_tenant_import(req: Request<Body>) -> Result<Response<Body>, ApiError> {
-    let tenant_id: TenantId = parse_request_param(&req, "tenant_id")?;
-    check_permissions(&req, Scope::PageServerApi)?;
-
-    let state = get_state(&req);
-
-    json_response(
-        StatusCode::OK,
-        state.service.tenant_import(tenant_id).await?,
-    )
-}
-
 async fn handle_tenants_dump(req: Request<Body>) -> Result<Response<Body>, ApiError> {
     check_permissions(&req, Scope::Admin)?;
 
@@ -625,14 +509,6 @@ async fn handle_consistency_check(req: Request<Body>) -> Result<Response<Body>,
     json_response(StatusCode::OK, state.service.consistency_check().await?)
 }
 
-async fn handle_reconcile_all(req: Request<Body>) -> Result<Response<Body>, ApiError> {
-    check_permissions(&req, Scope::Admin)?;
-
-    let state = get_state(&req);
-
-    json_response(StatusCode::OK, state.service.reconcile_all_now().await?)
-}
-
 /// Status endpoint is just used for checking that our HTTP listener is up
 async fn handle_status(_req: Request<Body>) -> Result<Response<Body>, ApiError> {
     json_response(StatusCode::OK, ())
@@ -689,17 +565,9 @@ where
     .await
 }
 
-/// Check if the required scope is held in the request's token, or if the request has
-/// a token with 'admin' scope then always permit it.
 fn check_permissions(request: &Request<Body>, required_scope: Scope) -> Result<(), ApiError> {
     check_permission_with(request, |claims| {
-        match crate::auth::check_permission(claims, required_scope) {
-            Err(e) => match crate::auth::check_permission(claims, Scope::Admin) {
-                Ok(()) => Ok(()),
-                Err(_) => Err(e),
-            },
-            Ok(()) => Ok(()),
-        }
+        crate::auth::check_permission(claims, required_scope)
     })
 }
 
@@ -759,11 +627,10 @@ fn epilogue_metrics_middleware<B: hyper::body::HttpBody + Send + Sync + 'static>
     })
 }
 
-pub async fn measured_metrics_handler(req: Request<Body>) -> Result<Response<Body>, ApiError> {
+pub async fn measured_metrics_handler(_req: Request<Body>) -> Result<Response<Body>, ApiError> {
     pub const TEXT_FORMAT: &str = "text/plain; version=0.0.4";
 
-    let state = get_state(&req);
-    let payload = crate::metrics::METRICS_REGISTRY.encode(&state.neon_metrics);
+    let payload = crate::metrics::METRICS_REGISTRY.encode();
     let response = Response::builder()
         .status(200)
         .header(CONTENT_TYPE, TEXT_FORMAT)
@@ -792,7 +659,6 @@ where
 pub fn make_router(
     service: Arc<Service>,
     auth: Option<Arc<SwappableJwtAuth>>,
-    build_info: BuildInfo,
 ) -> RouterBuilder<hyper::Body, ApiError> {
     let mut router = endpoint::make_router()
         .middleware(prologue_metrics_middleware())
@@ -809,7 +675,7 @@ pub fn make_router(
     }
 
     router
-        .data(Arc::new(HttpState::new(service, auth, build_info)))
+        .data(Arc::new(HttpState::new(service, auth)))
         .get("/metrics", |r| {
             named_request_span(r, measured_metrics_handler, RequestName("metrics"))
         })
@@ -840,13 +706,6 @@ pub fn make_router(
         .post("/debug/v1/node/:node_id/drop", |r| {
             named_request_span(r, handle_node_drop, RequestName("debug_v1_node_drop"))
         })
-        .post("/debug/v1/tenant/:tenant_id/import", |r| {
-            named_request_span(
-                r,
-                handle_tenant_import,
-                RequestName("debug_v1_tenant_import"),
-            )
-        })
         .get("/debug/v1/tenant", |r| {
             named_request_span(r, handle_tenants_dump, RequestName("debug_v1_tenant"))
         })
@@ -867,9 +726,6 @@ pub fn make_router(
                 RequestName("debug_v1_consistency_check"),
             )
         })
-        .post("/debug/v1/reconcile_all", |r| {
-            request_span(r, handle_reconcile_all)
-        })
         .put("/debug/v1/failpoints", |r| {
             request_span(r, |r| failpoints_handler(r, CancellationToken::new()))
         })
@@ -887,30 +743,6 @@ pub fn make_router(
                 RequestName("control_v1_node_config"),
             )
         })
-        .get("/control/v1/node/:node_id", |r| {
-            named_request_span(r, handle_node_status, RequestName("control_v1_node_status"))
-        })
-        .put("/control/v1/node/:node_id/drain", |r| {
-            named_request_span(r, handle_node_drain, RequestName("control_v1_node_drain"))
-        })
-        .delete("/control/v1/node/:node_id/drain", |r| {
-            named_request_span(
-                r,
-                handle_cancel_node_drain,
-                RequestName("control_v1_cancel_node_drain"),
-            )
-        })
-        .put("/control/v1/node/:node_id/fill", |r| {
-            named_request_span(r, handle_node_fill, RequestName("control_v1_node_fill"))
-        })
-        .delete("/control/v1/node/:node_id/fill", |r| {
-            named_request_span(
-                r,
-                handle_cancel_node_fill,
-                RequestName("control_v1_cancel_node_fill"),
-            )
-        })
-        // TODO(vlad): endpoint for cancelling drain and fill
         // Tenant Shard operations
         .put("/control/v1/tenant/:tenant_shard_id/migrate", |r| {
             tenant_service_handler(
@@ -933,16 +765,6 @@ pub fn make_router(
                 RequestName("control_v1_tenant_describe"),
             )
         })
-        .get("/control/v1/tenant", |r| {
-            tenant_service_handler(r, handle_tenant_list, RequestName("control_v1_tenant_list"))
-        })
-        .put("/control/v1/tenant/:tenant_id/policy", |r| {
-            named_request_span(
-                r,
-                handle_tenant_update_policy,
-                RequestName("control_v1_tenant_policy"),
-            )
-        })
         // Tenant operations
         // The ^/v1/ endpoints act as a "Virtual Pageserver", enabling shard-naive clients to call into
         // this service to manage tenants that actually consist of many tenant shards, as if they are a single entity.
@@ -994,7 +816,7 @@ pub fn make_router(
                 RequestName("v1_tenant_timeline"),
             )
         })
-        // Tenant detail GET passthrough to shard zero:
+        // Tenant detail GET passthrough to shard zero
         .get("/v1/tenant/:tenant_id", |r| {
             tenant_service_handler(
                 r,
@@ -1002,14 +824,13 @@ pub fn make_router(
                 RequestName("v1_tenant_passthrough"),
             )
         })
-        // The `*` in the  URL is a wildcard: any tenant/timeline GET APIs on the pageserver
-        // are implicitly exposed here.  This must be last in the list to avoid
-        // taking precedence over other GET methods we might implement by hand.
-        .get("/v1/tenant/:tenant_id/*", |r| {
+        // Timeline GET passthrough to shard zero.  Note that the `*` in the URL is a wildcard: any future
+        // timeline GET APIs will be implicitly included.
+        .get("/v1/tenant/:tenant_id/timeline*", |r| {
             tenant_service_handler(
                 r,
                 handle_tenant_timeline_passthrough,
-                RequestName("v1_tenant_passthrough"),
+                RequestName("v1_tenant_timeline_passthrough"),
             )
         })
 }

control_plane/attachment_service/src/id_lock_map.rs

@@ -0,0 +1,54 @@
+use std::{collections::HashMap, sync::Arc};
+
+/// A map of locks covering some arbitrary identifiers. Useful if you have a collection of objects but don't
+/// want to embed a lock in each one, or if your locking granularity is different to your object granularity.
+/// For example, used in the storage controller where the objects are tenant shards, but sometimes locking
+/// is needed at a tenant-wide granularity.
+pub(crate) struct IdLockMap<T>
+where
+    T: Eq + PartialEq + std::hash::Hash,
+{
+    /// A synchronous lock for getting/setting the async locks that our callers will wait on.
+    entities: std::sync::Mutex<std::collections::HashMap<T, Arc<tokio::sync::RwLock<()>>>>,
+}
+
+impl<T> IdLockMap<T>
+where
+    T: Eq + PartialEq + std::hash::Hash,
+{
+    pub(crate) fn shared(
+        &self,
+        key: T,
+    ) -> impl std::future::Future<Output = tokio::sync::OwnedRwLockReadGuard<()>> {
+        let mut locked = self.entities.lock().unwrap();
+        let entry = locked.entry(key).or_default();
+        entry.clone().read_owned()
+    }
+
+    pub(crate) fn exclusive(
+        &self,
+        key: T,
+    ) -> impl std::future::Future<Output = tokio::sync::OwnedRwLockWriteGuard<()>> {
+        let mut locked = self.entities.lock().unwrap();
+        let entry = locked.entry(key).or_default();
+        entry.clone().write_owned()
+    }
+
+    /// Rather than building a lock guard that re-takes the [`Self::entities`] lock, we just do
+    /// periodic housekeeping to avoid the map growing indefinitely
+    pub(crate) fn housekeeping(&self) {
+        let mut locked = self.entities.lock().unwrap();
+        locked.retain(|_k, lock| lock.try_write().is_err())
+    }
+}
+
+impl<T> Default for IdLockMap<T>
+where
+    T: Eq + PartialEq + std::hash::Hash,
+{
+    fn default() -> Self {
+        Self {
+            entities: std::sync::Mutex::new(HashMap::new()),
+        }
+    }
+}

control_plane/attachment_service/src/lib.rs

@@ -2,7 +2,6 @@ use serde::Serialize;
 use utils::seqwait::MonotonicCounter;
 
 mod auth;
-mod background_node_operations;
 mod compute_hook;
 mod heartbeater;
 pub mod http;
@@ -15,7 +14,7 @@ mod reconciler;
 mod scheduler;
 mod schema;
 pub mod service;
-mod tenant_shard;
+mod tenant_state;
 
 #[derive(Ord, PartialOrd, Eq, PartialEq, Copy, Clone, Serialize)]
 struct Sequence(u64);

control_plane/attachment_service/src/main.rs

@@ -1,23 +1,18 @@
 use anyhow::{anyhow, Context};
+use attachment_service::http::make_router;
+use attachment_service::metrics::preinitialize_metrics;
+use attachment_service::persistence::Persistence;
+use attachment_service::service::{Config, Service, MAX_UNAVAILABLE_INTERVAL_DEFAULT};
 use camino::Utf8PathBuf;
 use clap::Parser;
 use diesel::Connection;
 use metrics::launch_timestamp::LaunchTimestamp;
-use metrics::BuildInfo;
-use std::path::PathBuf;
 use std::sync::Arc;
-use storage_controller::http::make_router;
-use storage_controller::metrics::preinitialize_metrics;
-use storage_controller::persistence::Persistence;
-use storage_controller::service::{
-    Config, Service, MAX_UNAVAILABLE_INTERVAL_DEFAULT, RECONCILER_CONCURRENCY_DEFAULT,
-};
 use tokio::signal::unix::SignalKind;
 use tokio_util::sync::CancellationToken;
 use utils::auth::{JwtAuth, SwappableJwtAuth};
 use utils::logging::{self, LogFormat};
 
-use utils::sentry_init::init_sentry;
 use utils::{project_build_tag, project_git_version, tcp_listener};
 
 project_git_version!(GIT_VERSION);
@@ -55,7 +50,7 @@ struct Cli {
     #[arg(short, long)]
     path: Option<Utf8PathBuf>,
 
-    /// URL to connect to postgres, like postgresql://localhost:1234/storage_controller
+    /// URL to connect to postgres, like postgresql://localhost:1234/attachment_service
     #[arg(long)]
     database_url: Option<String>,
 
@@ -66,24 +61,6 @@ struct Cli {
     /// Grace period before marking unresponsive pageserver offline
     #[arg(long)]
     max_unavailable_interval: Option<humantime::Duration>,
-
-    /// Size threshold for automatically splitting shards (disabled by default)
-    #[arg(long)]
-    split_threshold: Option<u64>,
-
-    /// Maximum number of reconcilers that may run in parallel
-    #[arg(long)]
-    reconciler_concurrency: Option<usize>,
-
-    /// How long to wait for the initial database connection to be available.
-    #[arg(long, default_value = "5s")]
-    db_connect_timeout: humantime::Duration,
-
-    /// `neon_local` sets this to the path of the neon_local repo dir.
-    /// Only relevant for testing.
-    // TODO: make `cfg(feature = "testing")`
-    #[arg(long)]
-    neon_local_repo_dir: Option<PathBuf>,
 }
 
 enum StrictMode {
@@ -181,8 +158,6 @@ fn main() -> anyhow::Result<()> {
         std::process::exit(1);
     }));
 
-    let _sentry_guard = init_sentry(Some(GIT_VERSION.into()), &[]);
-
     tokio::runtime::Builder::new_current_thread()
         // We use spawn_blocking for database operations, so require approximately
         // as many blocking threads as we will open database connections.
@@ -214,11 +189,6 @@ async fn async_main() -> anyhow::Result<()> {
         args.listen
     );
 
-    let build_info = BuildInfo {
-        revision: GIT_VERSION,
-        build_tag: BUILD_TAG,
-    };
-
     let strict_mode = if args.dev {
         StrictMode::Dev
     } else {
@@ -263,16 +233,9 @@ async fn async_main() -> anyhow::Result<()> {
             .max_unavailable_interval
             .map(humantime::Duration::into)
             .unwrap_or(MAX_UNAVAILABLE_INTERVAL_DEFAULT),
-        reconciler_concurrency: args
-            .reconciler_concurrency
-            .unwrap_or(RECONCILER_CONCURRENCY_DEFAULT),
-        split_threshold: args.split_threshold,
-        neon_local_repo_dir: args.neon_local_repo_dir,
     };
 
     // After loading secrets & config, but before starting anything else, apply database migrations
-    Persistence::await_connection(&secrets.database_url, args.db_connect_timeout.into()).await?;
-
     migration_run(&secrets.database_url)
         .await
         .context("Running database migrations")?;
@@ -287,7 +250,7 @@ async fn async_main() -> anyhow::Result<()> {
     let auth = secrets
         .public_key
         .map(|jwt_auth| Arc::new(SwappableJwtAuth::new(jwt_auth)));
-    let router = make_router(service.clone(), auth, build_info)
+    let router = make_router(service.clone(), auth)
         .build()
         .map_err(|err| anyhow!(err))?;
     let router_service = utils::http::RouterService::new(router).unwrap();

control_plane/attachment_service/src/metrics.rs

@@ -8,8 +8,10 @@
 //! The rest of the code defines label group types and deals with converting outer types to labels.
 //!
 use bytes::Bytes;
-use measured::{label::LabelValue, metric::histogram, FixedCardinalityLabel, MetricGroup};
-use metrics::NeonMetrics;
+use measured::{
+    label::{LabelValue, StaticLabelSet},
+    FixedCardinalityLabel, MetricGroup,
+};
 use once_cell::sync::Lazy;
 use std::sync::Mutex;
 
@@ -24,28 +26,21 @@ pub fn preinitialize_metrics() {
 
 pub(crate) struct StorageControllerMetrics {
     pub(crate) metrics_group: StorageControllerMetricGroup,
-    encoder: Mutex<measured::text::BufferedTextEncoder>,
+    encoder: Mutex<measured::text::TextEncoder>,
 }
 
 #[derive(measured::MetricGroup)]
-#[metric(new())]
 pub(crate) struct StorageControllerMetricGroup {
     /// Count of how many times we spawn a reconcile task
     pub(crate) storage_controller_reconcile_spawn: measured::Counter,
-
     /// Reconciler tasks completed, broken down by success/failure/cancelled
     pub(crate) storage_controller_reconcile_complete:
         measured::CounterVec<ReconcileCompleteLabelGroupSet>,
 
-    /// Count of how many times we make an optimization change to a tenant's scheduling
-    pub(crate) storage_controller_schedule_optimization: measured::Counter,
-
     /// HTTP request status counters for handled requests
     pub(crate) storage_controller_http_request_status:
         measured::CounterVec<HttpRequestStatusLabelGroupSet>,
-
     /// HTTP request handler latency across all status codes
-    #[metric(metadata = histogram::Thresholds::exponential_buckets(0.1, 2.0))]
     pub(crate) storage_controller_http_request_latency:
         measured::HistogramVec<HttpRequestLatencyLabelGroupSet, 5>,
 
@@ -57,7 +52,6 @@ pub(crate) struct StorageControllerMetricGroup {
     /// Latency of HTTP requests to the pageserver, broken down by pageserver
     /// node id, request name and method. This include both successful and unsuccessful
     /// requests.
-    #[metric(metadata = histogram::Thresholds::exponential_buckets(0.1, 2.0))]
     pub(crate) storage_controller_pageserver_request_latency:
         measured::HistogramVec<PageserverRequestLabelGroupSet, 5>,
 
@@ -69,7 +63,6 @@ pub(crate) struct StorageControllerMetricGroup {
     /// Latency of pass-through HTTP requests to the pageserver, broken down by pageserver
     /// node id, request name and method. This include both successful and unsuccessful
     /// requests.
-    #[metric(metadata = histogram::Thresholds::exponential_buckets(0.1, 2.0))]
     pub(crate) storage_controller_passthrough_request_latency:
         measured::HistogramVec<PageserverRequestLabelGroupSet, 5>,
 
@@ -78,34 +71,75 @@ pub(crate) struct StorageControllerMetricGroup {
         measured::CounterVec<DatabaseQueryErrorLabelGroupSet>,
 
     /// Latency of database queries, broken down by operation.
-    #[metric(metadata = histogram::Thresholds::exponential_buckets(0.1, 2.0))]
     pub(crate) storage_controller_database_query_latency:
         measured::HistogramVec<DatabaseQueryLatencyLabelGroupSet, 5>,
 }
 
 impl StorageControllerMetrics {
-    pub(crate) fn encode(&self, neon_metrics: &NeonMetrics) -> Bytes {
+    pub(crate) fn encode(&self) -> Bytes {
         let mut encoder = self.encoder.lock().unwrap();
-        neon_metrics
-            .collect_group_into(&mut *encoder)
-            .unwrap_or_else(|infallible| match infallible {});
-        self.metrics_group
-            .collect_group_into(&mut *encoder)
-            .unwrap_or_else(|infallible| match infallible {});
+        self.metrics_group.collect_into(&mut *encoder);
         encoder.finish()
     }
 }
 
 impl Default for StorageControllerMetrics {
     fn default() -> Self {
-        let mut metrics_group = StorageControllerMetricGroup::new();
-        metrics_group
-            .storage_controller_reconcile_complete
-            .init_all_dense();
-
         Self {
-            metrics_group,
-            encoder: Mutex::new(measured::text::BufferedTextEncoder::new()),
+            metrics_group: StorageControllerMetricGroup::new(),
+            encoder: Mutex::new(measured::text::TextEncoder::new()),
+        }
+    }
+}
+
+impl StorageControllerMetricGroup {
+    pub(crate) fn new() -> Self {
+        Self {
+            storage_controller_reconcile_spawn: measured::Counter::new(),
+            storage_controller_reconcile_complete: measured::CounterVec::new(
+                ReconcileCompleteLabelGroupSet {
+                    status: StaticLabelSet::new(),
+                },
+            ),
+            storage_controller_http_request_status: measured::CounterVec::new(
+                HttpRequestStatusLabelGroupSet {
+                    path: lasso::ThreadedRodeo::new(),
+                    method: StaticLabelSet::new(),
+                    status: StaticLabelSet::new(),
+                },
+            ),
+            storage_controller_http_request_latency: measured::HistogramVec::new(
+                measured::metric::histogram::Thresholds::exponential_buckets(0.1, 2.0),
+            ),
+            storage_controller_pageserver_request_error: measured::CounterVec::new(
+                PageserverRequestLabelGroupSet {
+                    pageserver_id: lasso::ThreadedRodeo::new(),
+                    path: lasso::ThreadedRodeo::new(),
+                    method: StaticLabelSet::new(),
+                },
+            ),
+            storage_controller_pageserver_request_latency: measured::HistogramVec::new(
+                measured::metric::histogram::Thresholds::exponential_buckets(0.1, 2.0),
+            ),
+            storage_controller_passthrough_request_error: measured::CounterVec::new(
+                PageserverRequestLabelGroupSet {
+                    pageserver_id: lasso::ThreadedRodeo::new(),
+                    path: lasso::ThreadedRodeo::new(),
+                    method: StaticLabelSet::new(),
+                },
+            ),
+            storage_controller_passthrough_request_latency: measured::HistogramVec::new(
+                measured::metric::histogram::Thresholds::exponential_buckets(0.1, 2.0),
+            ),
+            storage_controller_database_query_error: measured::CounterVec::new(
+                DatabaseQueryErrorLabelGroupSet {
+                    operation: StaticLabelSet::new(),
+                    error_type: StaticLabelSet::new(),
+                },
+            ),
+            storage_controller_database_query_latency: measured::HistogramVec::new(
+                measured::metric::histogram::Thresholds::exponential_buckets(0.1, 2.0),
+            ),
         }
     }
 }
@@ -119,7 +153,7 @@ pub(crate) struct ReconcileCompleteLabelGroup {
 #[derive(measured::LabelGroup)]
 #[label(set = HttpRequestStatusLabelGroupSet)]
 pub(crate) struct HttpRequestStatusLabelGroup<'a> {
-    #[label(dynamic_with = lasso::ThreadedRodeo, default)]
+    #[label(dynamic_with = lasso::ThreadedRodeo)]
     pub(crate) path: &'a str,
     pub(crate) method: Method,
     pub(crate) status: StatusCode,
@@ -128,21 +162,40 @@ pub(crate) struct HttpRequestStatusLabelGroup<'a> {
 #[derive(measured::LabelGroup)]
 #[label(set = HttpRequestLatencyLabelGroupSet)]
 pub(crate) struct HttpRequestLatencyLabelGroup<'a> {
-    #[label(dynamic_with = lasso::ThreadedRodeo, default)]
+    #[label(dynamic_with = lasso::ThreadedRodeo)]
     pub(crate) path: &'a str,
     pub(crate) method: Method,
 }
 
+impl Default for HttpRequestLatencyLabelGroupSet {
+    fn default() -> Self {
+        Self {
+            path: lasso::ThreadedRodeo::new(),
+            method: StaticLabelSet::new(),
+        }
+    }
+}
+
 #[derive(measured::LabelGroup, Clone)]
 #[label(set = PageserverRequestLabelGroupSet)]
 pub(crate) struct PageserverRequestLabelGroup<'a> {
-    #[label(dynamic_with = lasso::ThreadedRodeo, default)]
+    #[label(dynamic_with = lasso::ThreadedRodeo)]
     pub(crate) pageserver_id: &'a str,
-    #[label(dynamic_with = lasso::ThreadedRodeo, default)]
+    #[label(dynamic_with = lasso::ThreadedRodeo)]
     pub(crate) path: &'a str,
     pub(crate) method: Method,
 }
 
+impl Default for PageserverRequestLabelGroupSet {
+    fn default() -> Self {
+        Self {
+            pageserver_id: lasso::ThreadedRodeo::new(),
+            path: lasso::ThreadedRodeo::new(),
+            method: StaticLabelSet::new(),
+        }
+    }
+}
+
 #[derive(measured::LabelGroup)]
 #[label(set = DatabaseQueryErrorLabelGroupSet)]
 pub(crate) struct DatabaseQueryErrorLabelGroup {
@@ -156,7 +209,7 @@ pub(crate) struct DatabaseQueryLatencyLabelGroup {
     pub(crate) operation: DatabaseOperation,
 }
 
-#[derive(FixedCardinalityLabel, Clone, Copy)]
+#[derive(FixedCardinalityLabel)]
 pub(crate) enum ReconcileOutcome {
     #[label(rename = "ok")]
     Success,
@@ -164,7 +217,7 @@ pub(crate) enum ReconcileOutcome {
     Cancel,
 }
 
-#[derive(FixedCardinalityLabel, Copy, Clone)]
+#[derive(FixedCardinalityLabel, Clone)]
 pub(crate) enum Method {
     Get,
     Put,
@@ -189,12 +242,11 @@ impl From<hyper::Method> for Method {
     }
 }
 
-#[derive(Clone, Copy)]
 pub(crate) struct StatusCode(pub(crate) hyper::http::StatusCode);
 
 impl LabelValue for StatusCode {
     fn visit<V: measured::label::LabelVisitor>(&self, v: V) -> V::Output {
-        v.write_int(self.0.as_u16() as i64)
+        v.write_int(self.0.as_u16() as u64)
     }
 }
 
@@ -212,7 +264,7 @@ impl FixedCardinalityLabel for StatusCode {
     }
 }
 
-#[derive(FixedCardinalityLabel, Clone, Copy)]
+#[derive(FixedCardinalityLabel)]
 pub(crate) enum DatabaseErrorLabel {
     Query,
     Connection,

control_plane/attachment_service/src/node.rs

@@ -1,14 +1,13 @@
 use std::{str::FromStr, time::Duration};
 
+use hyper::StatusCode;
 use pageserver_api::{
     controller_api::{
-        NodeAvailability, NodeDescribeResponse, NodeRegisterRequest, NodeSchedulingPolicy,
-        TenantLocateResponseShard, UtilizationScore,
+        NodeAvailability, NodeRegisterRequest, NodeSchedulingPolicy, TenantLocateResponseShard,
     },
     shard::TenantShardId,
 };
 use pageserver_client::mgmt_api;
-use reqwest::StatusCode;
 use serde::Serialize;
 use tokio_util::sync::CancellationToken;
 use utils::{backoff, id::NodeId};
@@ -59,10 +58,6 @@ impl Node {
         self.id
     }
 
-    pub(crate) fn get_scheduling(&self) -> NodeSchedulingPolicy {
-        self.scheduling
-    }
-
     pub(crate) fn set_scheduling(&mut self, scheduling: NodeSchedulingPolicy) {
         self.scheduling = scheduling
     }
@@ -120,16 +115,6 @@ impl Node {
         match (self.availability, availability) {
             (Offline, Active(_)) => ToActive,
             (Active(_), Offline) => ToOffline,
-            // Consider the case when the storage controller handles the re-attach of a node
-            // before the heartbeats detect that the node is back online. We still need
-            // [`Service::node_configure`] to attempt reconciliations for shards with an
-            // unknown observed location.
-            // The unsavoury match arm below handles this situation.
-            (Active(lhs), Active(rhs))
-                if lhs == UtilizationScore::worst() && rhs < UtilizationScore::worst() =>
-            {
-                ToActive
-            }
             _ => Unchanged,
         }
     }
@@ -155,7 +140,6 @@ impl Node {
             NodeSchedulingPolicy::Draining => MaySchedule::No,
             NodeSchedulingPolicy::Filling => MaySchedule::Yes(score),
             NodeSchedulingPolicy::Pause => MaySchedule::No,
-            NodeSchedulingPolicy::PauseForRestart => MaySchedule::No,
         }
     }
 
@@ -172,7 +156,7 @@ impl Node {
             listen_http_port,
             listen_pg_addr,
             listen_pg_port,
-            scheduling: NodeSchedulingPolicy::Active,
+            scheduling: NodeSchedulingPolicy::Filling,
             availability: NodeAvailability::Offline,
             cancel: CancellationToken::new(),
         }
@@ -272,19 +256,6 @@ impl Node {
         )
         .await
     }
-
-    /// Generate the simplified API-friendly description of a node's state
-    pub(crate) fn describe(&self) -> NodeDescribeResponse {
-        NodeDescribeResponse {
-            id: self.id,
-            availability: self.availability.into(),
-            scheduling: self.scheduling,
-            listen_http_addr: self.listen_http_addr.clone(),
-            listen_http_port: self.listen_http_port,
-            listen_pg_addr: self.listen_pg_addr.clone(),
-            listen_pg_port: self.listen_pg_port,
-        }
-    }
 }
 
 impl std::fmt::Display for Node {

control_plane/attachment_service/src/pageserver_client.rs

@@ -1,14 +1,13 @@
 use pageserver_api::{
     models::{
         LocationConfig, LocationConfigListResponse, PageserverUtilization, SecondaryProgress,
-        TenantScanRemoteStorageResponse, TenantShardSplitRequest, TenantShardSplitResponse,
-        TimelineCreateRequest, TimelineInfo, TopTenantShardsRequest, TopTenantShardsResponse,
+        TenantShardSplitRequest, TenantShardSplitResponse, TimelineCreateRequest, TimelineInfo,
     },
     shard::TenantShardId,
 };
 use pageserver_client::mgmt_api::{Client, Result};
 use reqwest::StatusCode;
-use utils::id::{NodeId, TenantId, TimelineId};
+use utils::id::{NodeId, TimelineId};
 
 /// Thin wrapper around [`pageserver_client::mgmt_api::Client`]. It allows the storage
 /// controller to collect metrics in a non-intrusive manner.
@@ -89,18 +88,6 @@ impl PageserverClient {
         )
     }
 
-    pub(crate) async fn tenant_scan_remote_storage(
-        &self,
-        tenant_id: TenantId,
-    ) -> Result<TenantScanRemoteStorageResponse> {
-        measured_request!(
-            "tenant_scan_remote_storage",
-            crate::metrics::Method::Get,
-            &self.node_id_label,
-            self.inner.tenant_scan_remote_storage(tenant_id).await
-        )
-    }
-
     pub(crate) async fn tenant_secondary_download(
         &self,
         tenant_id: TenantShardId,
@@ -114,27 +101,6 @@ impl PageserverClient {
         )
     }
 
-    pub(crate) async fn tenant_secondary_status(
-        &self,
-        tenant_shard_id: TenantShardId,
-    ) -> Result<SecondaryProgress> {
-        measured_request!(
-            "tenant_secondary_status",
-            crate::metrics::Method::Get,
-            &self.node_id_label,
-            self.inner.tenant_secondary_status(tenant_shard_id).await
-        )
-    }
-
-    pub(crate) async fn tenant_heatmap_upload(&self, tenant_id: TenantShardId) -> Result<()> {
-        measured_request!(
-            "tenant_heatmap_upload",
-            crate::metrics::Method::Post,
-            &self.node_id_label,
-            self.inner.tenant_heatmap_upload(tenant_id).await
-        )
-    }
-
     pub(crate) async fn location_config(
         &self,
         tenant_shard_id: TenantShardId,
@@ -234,16 +200,4 @@ impl PageserverClient {
             self.inner.get_utilization().await
         )
     }
-
-    pub(crate) async fn top_tenant_shards(
-        &self,
-        request: TopTenantShardsRequest,
-    ) -> Result<TopTenantShardsResponse> {
-        measured_request!(
-            "top_tenants",
-            crate::metrics::Method::Post,
-            &self.node_id_label,
-            self.inner.top_tenant_shards(request).await
-        )
-    }
 }

control_plane/attachment_service/src/persistence.rs

@@ -2,7 +2,6 @@ pub(crate) mod split_state;
 use std::collections::HashMap;
 use std::str::FromStr;
 use std::time::Duration;
-use std::time::Instant;
 
 use self::split_state::SplitState;
 use camino::Utf8Path;
@@ -10,7 +9,6 @@ use camino::Utf8PathBuf;
 use diesel::pg::PgConnection;
 use diesel::prelude::*;
 use diesel::Connection;
-use pageserver_api::controller_api::ShardSchedulingPolicy;
 use pageserver_api::controller_api::{NodeSchedulingPolicy, PlacementPolicy};
 use pageserver_api::models::TenantConfig;
 use pageserver_api::shard::ShardConfigError;
@@ -80,7 +78,7 @@ pub(crate) enum DatabaseError {
     Logical(String),
 }
 
-#[derive(measured::FixedCardinalityLabel, Copy, Clone)]
+#[derive(measured::FixedCardinalityLabel, Clone)]
 pub(crate) enum DatabaseOperation {
     InsertNode,
     UpdateNode,
@@ -109,12 +107,6 @@ pub(crate) enum AbortShardSplitStatus {
 
 pub(crate) type DatabaseResult<T> = Result<T, DatabaseError>;
 
-/// Some methods can operate on either a whole tenant or a single shard
-pub(crate) enum TenantFilter {
-    Tenant(TenantId),
-    Shard(TenantShardId),
-}
-
 impl Persistence {
     // The default postgres connection limit is 100.  We use up to 99, to leave one free for a human admin under
     // normal circumstances.  This assumes we have exclusive use of the database cluster to which we connect.
@@ -145,31 +137,6 @@ impl Persistence {
         }
     }
 
-    /// A helper for use during startup, where we would like to tolerate concurrent restarts of the
-    /// database and the storage controller, therefore the database might not be available right away
-    pub async fn await_connection(
-        database_url: &str,
-        timeout: Duration,
-    ) -> Result<(), diesel::ConnectionError> {
-        let started_at = Instant::now();
-        loop {
-            match PgConnection::establish(database_url) {
-                Ok(_) => {
-                    tracing::info!("Connected to database.");
-                    return Ok(());
-                }
-                Err(e) => {
-                    if started_at.elapsed() > timeout {
-                        return Err(e);
-                    } else {
-                        tracing::info!("Database not yet available, waiting... ({e})");
-                        tokio::time::sleep(Duration::from_millis(100)).await;
-                    }
-                }
-            }
-        }
-    }
-
     /// Wraps `with_conn` in order to collect latency and error metrics
     async fn with_measured_conn<F, R>(&self, op: DatabaseOperation, func: F) -> DatabaseResult<R>
     where
@@ -179,7 +146,9 @@ impl Persistence {
         let latency = &METRICS_REGISTRY
             .metrics_group
             .storage_controller_database_query_latency;
-        let _timer = latency.start_timer(DatabaseQueryLatencyLabelGroup { operation: op });
+        let _timer = latency.start_timer(DatabaseQueryLatencyLabelGroup {
+            operation: op.clone(),
+        });
 
         let res = self.with_conn(func).await;
 
@@ -202,45 +171,10 @@ impl Persistence {
         F: Fn(&mut PgConnection) -> DatabaseResult<R> + Send + 'static,
         R: Send + 'static,
     {
-        // A generous allowance for how many times we may retry serializable transactions
-        // before giving up.  This is not expected to be hit: it is a defensive measure in case we
-        // somehow engineer a situation where duelling transactions might otherwise live-lock.
-        const MAX_RETRIES: usize = 128;
-
         let mut conn = self.connection_pool.get()?;
-        tokio::task::spawn_blocking(move || -> DatabaseResult<R> {
-            let mut retry_count = 0;
-            loop {
-                match conn.build_transaction().serializable().run(|c| func(c)) {
-                    Ok(r) => break Ok(r),
-                    Err(
-                        err @ DatabaseError::Query(diesel::result::Error::DatabaseError(
-                            diesel::result::DatabaseErrorKind::SerializationFailure,
-                            _,
-                        )),
-                    ) => {
-                        retry_count += 1;
-                        if retry_count > MAX_RETRIES {
-                            tracing::error!(
-                                "Exceeded max retries on SerializationFailure errors: {err:?}"
-                            );
-                            break Err(err);
-                        } else {
-                            // Retry on serialization errors: these are expected, because even though our
-                            // transactions don't fight for the same rows, they will occasionally collide
-                            // on index pages (e.g. increment_generation for unrelated shards can collide)
-                            tracing::debug!(
-                                "Retrying transaction on serialization failure {err:?}"
-                            );
-                            continue;
-                        }
-                    }
-                    Err(e) => break Err(e),
-                }
-            }
-        })
-        .await
-        .expect("Task panic")
+        tokio::task::spawn_blocking(move || -> DatabaseResult<R> { func(&mut conn) })
+            .await
+            .expect("Task panic")
     }
 
     /// When a node is first registered, persist it before using it for anything
@@ -341,11 +275,6 @@ impl Persistence {
                 // Backward compat for test data after PR https://github.com/neondatabase/neon/pull/7165
                 shard.placement_policy = "{\"Attached\":0}".to_string();
             }
-
-            if shard.scheduling_policy.is_empty() {
-                shard.scheduling_policy =
-                    serde_json::to_string(&ShardSchedulingPolicy::default()).unwrap();
-            }
         }
 
         let tenants: Vec<TenantShardPersistence> = decoded.tenants.into_values().collect();
@@ -393,11 +322,14 @@ impl Persistence {
         self.with_measured_conn(
             DatabaseOperation::InsertTenantShards,
             move |conn| -> DatabaseResult<()> {
-                for tenant in &shards {
-                    diesel::insert_into(tenant_shards)
-                        .values(tenant)
-                        .execute(conn)?;
-                }
+                conn.transaction(|conn| -> QueryResult<()> {
+                    for tenant in &shards {
+                        diesel::insert_into(tenant_shards)
+                            .values(tenant)
+                            .execute(conn)?;
+                    }
+                    Ok(())
+                })?;
                 Ok(())
             },
         )
@@ -442,15 +374,13 @@ impl Persistence {
     #[tracing::instrument(skip_all, fields(node_id))]
     pub(crate) async fn re_attach(
         &self,
-        input_node_id: NodeId,
+        node_id: NodeId,
     ) -> DatabaseResult<HashMap<TenantShardId, Generation>> {
-        use crate::schema::nodes::dsl::scheduling_policy;
-        use crate::schema::nodes::dsl::*;
         use crate::schema::tenant_shards::dsl::*;
         let updated = self
             .with_measured_conn(DatabaseOperation::ReAttach, move |conn| {
                 let rows_updated = diesel::update(tenant_shards)
-                    .filter(generation_pageserver.eq(input_node_id.0 as i64))
+                    .filter(generation_pageserver.eq(node_id.0 as i64))
                     .set(generation.eq(generation + 1))
                     .execute(conn)?;
 
@@ -459,23 +389,9 @@ impl Persistence {
                 // TODO: UPDATE+SELECT in one query
 
                 let updated = tenant_shards
-                    .filter(generation_pageserver.eq(input_node_id.0 as i64))
+                    .filter(generation_pageserver.eq(node_id.0 as i64))
                     .select(TenantShardPersistence::as_select())
                     .load(conn)?;
-
-                // If the node went through a drain and restart phase before re-attaching,
-                // then reset it's node scheduling policy to active.
-                diesel::update(nodes)
-                    .filter(node_id.eq(input_node_id.0 as i64))
-                    .filter(
-                        scheduling_policy
-                            .eq(String::from(NodeSchedulingPolicy::PauseForRestart))
-                            .or(scheduling_policy.eq(String::from(NodeSchedulingPolicy::Draining)))
-                            .or(scheduling_policy.eq(String::from(NodeSchedulingPolicy::Filling))),
-                    )
-                    .set(scheduling_policy.eq(String::from(NodeSchedulingPolicy::Active)))
-                    .execute(conn)?;
-
                 Ok(updated)
             })
             .await?;
@@ -549,48 +465,59 @@ impl Persistence {
     /// that we only do the first time a tenant is set to an attached policy via /location_config.
     pub(crate) async fn update_tenant_shard(
         &self,
-        tenant: TenantFilter,
-        input_placement_policy: Option<PlacementPolicy>,
-        input_config: Option<TenantConfig>,
+        tenant_shard_id: TenantShardId,
+        input_placement_policy: PlacementPolicy,
+        input_config: TenantConfig,
         input_generation: Option<Generation>,
-        input_scheduling_policy: Option<ShardSchedulingPolicy>,
     ) -> DatabaseResult<()> {
         use crate::schema::tenant_shards::dsl::*;
 
         self.with_measured_conn(DatabaseOperation::UpdateTenantShard, move |conn| {
-            let query = match tenant {
-                TenantFilter::Shard(tenant_shard_id) => diesel::update(tenant_shards)
-                    .filter(tenant_id.eq(tenant_shard_id.tenant_id.to_string()))
-                    .filter(shard_number.eq(tenant_shard_id.shard_number.0 as i32))
-                    .filter(shard_count.eq(tenant_shard_id.shard_count.literal() as i32))
-                    .into_boxed(),
-                TenantFilter::Tenant(input_tenant_id) => diesel::update(tenant_shards)
-                    .filter(tenant_id.eq(input_tenant_id.to_string()))
-                    .into_boxed(),
-            };
+            let query = diesel::update(tenant_shards)
+                .filter(tenant_id.eq(tenant_shard_id.tenant_id.to_string()))
+                .filter(shard_number.eq(tenant_shard_id.shard_number.0 as i32))
+                .filter(shard_count.eq(tenant_shard_id.shard_count.literal() as i32));
 
-            #[derive(AsChangeset)]
-            #[diesel(table_name = crate::schema::tenant_shards)]
-            struct ShardUpdate {
-                generation: Option<i32>,
-                placement_policy: Option<String>,
-                config: Option<String>,
-                scheduling_policy: Option<String>,
+            if let Some(input_generation) = input_generation {
+                // Update includes generation column
+                query
+                    .set((
+                        generation.eq(Some(input_generation.into().unwrap() as i32)),
+                        placement_policy
+                            .eq(serde_json::to_string(&input_placement_policy).unwrap()),
+                        config.eq(serde_json::to_string(&input_config).unwrap()),
+                    ))
+                    .execute(conn)?;
+            } else {
+                // Update does not include generation column
+                query
+                    .set((
+                        placement_policy
+                            .eq(serde_json::to_string(&input_placement_policy).unwrap()),
+                        config.eq(serde_json::to_string(&input_config).unwrap()),
+                    ))
+                    .execute(conn)?;
             }
 
-            let update = ShardUpdate {
-                generation: input_generation.map(|g| g.into().unwrap() as i32),
-                placement_policy: input_placement_policy
-                    .as_ref()
-                    .map(|p| serde_json::to_string(&p).unwrap()),
-                config: input_config
-                    .as_ref()
-                    .map(|c| serde_json::to_string(&c).unwrap()),
-                scheduling_policy: input_scheduling_policy
-                    .map(|p| serde_json::to_string(&p).unwrap()),
-            };
+            Ok(())
+        })
+        .await?;
 
-            query.set(update).execute(conn)?;
+        Ok(())
+    }
+
+    pub(crate) async fn update_tenant_config(
+        &self,
+        input_tenant_id: TenantId,
+        input_config: TenantConfig,
+    ) -> DatabaseResult<()> {
+        use crate::schema::tenant_shards::dsl::*;
+
+        self.with_measured_conn(DatabaseOperation::UpdateTenantConfig, move |conn| {
+            diesel::update(tenant_shards)
+                .filter(tenant_id.eq(input_tenant_id.to_string()))
+                .set((config.eq(serde_json::to_string(&input_config).unwrap()),))
+                .execute(conn)?;
 
             Ok(())
         })
@@ -632,51 +559,55 @@ impl Persistence {
     ) -> DatabaseResult<()> {
         use crate::schema::tenant_shards::dsl::*;
         self.with_measured_conn(DatabaseOperation::BeginShardSplit, move |conn| -> DatabaseResult<()> {
-            // Mark parent shards as splitting
+            conn.transaction(|conn| -> DatabaseResult<()> {
+                // Mark parent shards as splitting
 
-            let updated = diesel::update(tenant_shards)
-                .filter(tenant_id.eq(split_tenant_id.to_string()))
-                .filter(shard_count.eq(old_shard_count.literal() as i32))
-                .set((splitting.eq(1),))
-                .execute(conn)?;
-            if u8::try_from(updated)
-                .map_err(|_| DatabaseError::Logical(
-                    format!("Overflow existing shard count {} while splitting", updated))
-                )? != old_shard_count.count() {
-                // Perhaps a deletion or another split raced with this attempt to split, mutating
-                // the parent shards that we intend to split. In this case the split request should fail.
-                return Err(DatabaseError::Logical(
-                    format!("Unexpected existing shard count {updated} when preparing tenant for split (expected {})", old_shard_count.count())
-                ));
-            }
-
-            // FIXME: spurious clone to sidestep closure move rules
-            let parent_to_children = parent_to_children.clone();
-
-            // Insert child shards
-            for (parent_shard_id, children) in parent_to_children {
-                let mut parent = crate::schema::tenant_shards::table
-                    .filter(tenant_id.eq(parent_shard_id.tenant_id.to_string()))
-                    .filter(shard_number.eq(parent_shard_id.shard_number.0 as i32))
-                    .filter(shard_count.eq(parent_shard_id.shard_count.literal() as i32))
-                    .load::<TenantShardPersistence>(conn)?;
-                let parent = if parent.len() != 1 {
-                    return Err(DatabaseError::Logical(format!(
-                        "Parent shard {parent_shard_id} not found"
-                    )));
-                } else {
-                    parent.pop().unwrap()
-                };
-                for mut shard in children {
-                    // Carry the parent's generation into the child
-                    shard.generation = parent.generation;
-
-                    debug_assert!(shard.splitting == SplitState::Splitting);
-                    diesel::insert_into(tenant_shards)
-                        .values(shard)
-                        .execute(conn)?;
+                let updated = diesel::update(tenant_shards)
+                    .filter(tenant_id.eq(split_tenant_id.to_string()))
+                    .filter(shard_count.eq(old_shard_count.literal() as i32))
+                    .set((splitting.eq(1),))
+                    .execute(conn)?;
+                if u8::try_from(updated)
+                    .map_err(|_| DatabaseError::Logical(
+                        format!("Overflow existing shard count {} while splitting", updated))
+                    )? != old_shard_count.count() {
+                    // Perhaps a deletion or another split raced with this attempt to split, mutating
+                    // the parent shards that we intend to split. In this case the split request should fail.
+                    return Err(DatabaseError::Logical(
+                        format!("Unexpected existing shard count {updated} when preparing tenant for split (expected {})", old_shard_count.count())
+                    ));
                 }
-            }
+
+                // FIXME: spurious clone to sidestep closure move rules
+                let parent_to_children = parent_to_children.clone();
+
+                // Insert child shards
+                for (parent_shard_id, children) in parent_to_children {
+                    let mut parent = crate::schema::tenant_shards::table
+                        .filter(tenant_id.eq(parent_shard_id.tenant_id.to_string()))
+                        .filter(shard_number.eq(parent_shard_id.shard_number.0 as i32))
+                        .filter(shard_count.eq(parent_shard_id.shard_count.literal() as i32))
+                        .load::<TenantShardPersistence>(conn)?;
+                    let parent = if parent.len() != 1 {
+                        return Err(DatabaseError::Logical(format!(
+                            "Parent shard {parent_shard_id} not found"
+                        )));
+                    } else {
+                        parent.pop().unwrap()
+                    };
+                    for mut shard in children {
+                        // Carry the parent's generation into the child
+                        shard.generation = parent.generation;
+
+                        debug_assert!(shard.splitting == SplitState::Splitting);
+                        diesel::insert_into(tenant_shards)
+                            .values(shard)
+                            .execute(conn)?;
+                    }
+                }
+
+                Ok(())
+            })?;
 
             Ok(())
         })
@@ -694,18 +625,22 @@ impl Persistence {
         self.with_measured_conn(
             DatabaseOperation::CompleteShardSplit,
             move |conn| -> DatabaseResult<()> {
-                // Drop parent shards
-                diesel::delete(tenant_shards)
-                    .filter(tenant_id.eq(split_tenant_id.to_string()))
-                    .filter(shard_count.eq(old_shard_count.literal() as i32))
-                    .execute(conn)?;
+                conn.transaction(|conn| -> QueryResult<()> {
+                    // Drop parent shards
+                    diesel::delete(tenant_shards)
+                        .filter(tenant_id.eq(split_tenant_id.to_string()))
+                        .filter(shard_count.eq(old_shard_count.literal() as i32))
+                        .execute(conn)?;
 
-                // Clear sharding flag
-                let updated = diesel::update(tenant_shards)
-                    .filter(tenant_id.eq(split_tenant_id.to_string()))
-                    .set((splitting.eq(0),))
-                    .execute(conn)?;
-                debug_assert!(updated > 0);
+                    // Clear sharding flag
+                    let updated = diesel::update(tenant_shards)
+                        .filter(tenant_id.eq(split_tenant_id.to_string()))
+                        .set((splitting.eq(0),))
+                        .execute(conn)?;
+                    debug_assert!(updated > 0);
+
+                    Ok(())
+                })?;
 
                 Ok(())
             },
@@ -724,41 +659,46 @@ impl Persistence {
         self.with_measured_conn(
             DatabaseOperation::AbortShardSplit,
             move |conn| -> DatabaseResult<AbortShardSplitStatus> {
-                // Clear the splitting state on parent shards
-                let updated = diesel::update(tenant_shards)
-                    .filter(tenant_id.eq(split_tenant_id.to_string()))
-                    .filter(shard_count.ne(new_shard_count.literal() as i32))
-                    .set((splitting.eq(0),))
-                    .execute(conn)?;
+                let aborted =
+                    conn.transaction(|conn| -> DatabaseResult<AbortShardSplitStatus> {
+                        // Clear the splitting state on parent shards
+                        let updated = diesel::update(tenant_shards)
+                            .filter(tenant_id.eq(split_tenant_id.to_string()))
+                            .filter(shard_count.ne(new_shard_count.literal() as i32))
+                            .set((splitting.eq(0),))
+                            .execute(conn)?;
 
-                // Parent shards are already gone: we cannot abort.
-                if updated == 0 {
-                    return Ok(AbortShardSplitStatus::Complete);
-                }
+                        // Parent shards are already gone: we cannot abort.
+                        if updated == 0 {
+                            return Ok(AbortShardSplitStatus::Complete);
+                        }
 
-                // Sanity check: if parent shards were present, their cardinality should
-                // be less than the number of child shards.
-                if updated >= new_shard_count.count() as usize {
-                    return Err(DatabaseError::Logical(format!(
-                        "Unexpected parent shard count {updated} while aborting split to \
+                        // Sanity check: if parent shards were present, their cardinality should
+                        // be less than the number of child shards.
+                        if updated >= new_shard_count.count() as usize {
+                            return Err(DatabaseError::Logical(format!(
+                                "Unexpected parent shard count {updated} while aborting split to \
                             count {new_shard_count:?} on tenant {split_tenant_id}"
-                    )));
-                }
+                            )));
+                        }
 
-                // Erase child shards
-                diesel::delete(tenant_shards)
-                    .filter(tenant_id.eq(split_tenant_id.to_string()))
-                    .filter(shard_count.eq(new_shard_count.literal() as i32))
-                    .execute(conn)?;
+                        // Erase child shards
+                        diesel::delete(tenant_shards)
+                            .filter(tenant_id.eq(split_tenant_id.to_string()))
+                            .filter(shard_count.eq(new_shard_count.literal() as i32))
+                            .execute(conn)?;
 
-                Ok(AbortShardSplitStatus::Aborted)
+                        Ok(AbortShardSplitStatus::Aborted)
+                    })?;
+
+                Ok(aborted)
             },
         )
         .await
     }
 }
 
-/// Parts of [`crate::tenant_shard::TenantShard`] that are stored durably
+/// Parts of [`crate::tenant_state::TenantState`] that are stored durably
 #[derive(Queryable, Selectable, Insertable, Serialize, Deserialize, Clone, Eq, PartialEq)]
 #[diesel(table_name = crate::schema::tenant_shards)]
 pub(crate) struct TenantShardPersistence {
@@ -788,8 +728,6 @@ pub(crate) struct TenantShardPersistence {
     pub(crate) splitting: SplitState,
     #[serde(default)]
     pub(crate) config: String,
-    #[serde(default)]
-    pub(crate) scheduling_policy: String,
 }
 
 impl TenantShardPersistence {

control_plane/attachment_service/src/reconciler.rs

@@ -1,12 +1,12 @@
 use crate::pageserver_client::PageserverClient;
 use crate::persistence::Persistence;
 use crate::service;
+use hyper::StatusCode;
 use pageserver_api::models::{
     LocationConfig, LocationConfigMode, LocationConfigSecondary, TenantConfig,
 };
 use pageserver_api::shard::{ShardIdentity, TenantShardId};
 use pageserver_client::mgmt_api;
-use reqwest::StatusCode;
 use std::collections::HashMap;
 use std::sync::Arc;
 use std::time::{Duration, Instant};
@@ -18,14 +18,14 @@ use utils::sync::gate::GateGuard;
 
 use crate::compute_hook::{ComputeHook, NotifyError};
 use crate::node::Node;
-use crate::tenant_shard::{IntentState, ObservedState, ObservedStateLocation};
+use crate::tenant_state::{IntentState, ObservedState, ObservedStateLocation};
 
 const DEFAULT_HEATMAP_PERIOD: &str = "60s";
 
 /// Object with the lifetime of the background reconcile task that is created
 /// for tenants which have a difference between their intent and observed states.
 pub(super) struct Reconciler {
-    /// See [`crate::tenant_shard::TenantShard`] for the meanings of these fields: they are a snapshot
+    /// See [`crate::tenant_state::TenantState`] for the meanings of these fields: they are a snapshot
     /// of a tenant's state from when we spawned a reconcile task.
     pub(super) tenant_shard_id: TenantShardId,
     pub(crate) shard: ShardIdentity,
@@ -48,15 +48,11 @@ pub(super) struct Reconciler {
 
     /// To avoid stalling if the cloud control plane is unavailable, we may proceed
     /// past failures in [`ComputeHook::notify`], but we _must_ remember that we failed
-    /// so that we can set [`crate::tenant_shard::TenantShard::pending_compute_notification`] to ensure a later retry.
+    /// so that we can set [`crate::tenant_state::TenantState::pending_compute_notification`] to ensure a later retry.
     pub(crate) compute_notify_failure: bool,
 
-    /// Reconciler is responsible for keeping alive semaphore units that limit concurrency on how many
-    /// we will spawn.
-    pub(crate) _resource_units: ReconcileUnits,
-
     /// A means to abort background reconciliation: it is essential to
-    /// call this when something changes in the original TenantShard that
+    /// call this when something changes in the original TenantState that
     /// will make this reconciliation impossible or unnecessary, for
     /// example when a pageserver node goes offline, or the PlacementPolicy for
     /// the tenant is changed.
@@ -70,20 +66,7 @@ pub(super) struct Reconciler {
     pub(crate) persistence: Arc<Persistence>,
 }
 
-/// RAII resource units granted to a Reconciler, which it should keep alive until it finishes doing I/O
-pub(crate) struct ReconcileUnits {
-    _sem_units: tokio::sync::OwnedSemaphorePermit,
-}
-
-impl ReconcileUnits {
-    pub(crate) fn new(sem_units: tokio::sync::OwnedSemaphorePermit) -> Self {
-        Self {
-            _sem_units: sem_units,
-        }
-    }
-}
-
-/// This is a snapshot of [`crate::tenant_shard::IntentState`], but it does not do any
+/// This is a snapshot of [`crate::tenant_state::IntentState`], but it does not do any
 /// reference counting for Scheduler.  The IntentState is what the scheduler works with,
 /// and the TargetState is just the instruction for a particular Reconciler run.
 #[derive(Debug)]
@@ -504,7 +487,6 @@ impl Reconciler {
         while let Err(e) = self.compute_notify().await {
             match e {
                 NotifyError::Fatal(_) => return Err(ReconcileError::Notify(e)),
-                NotifyError::ShuttingDown => return Err(ReconcileError::Cancel),
                 _ => {
                     tracing::warn!(
                         "Live migration blocked by compute notification error, retrying: {e}"
@@ -767,10 +749,7 @@ impl Reconciler {
                 // It is up to the caller whether they want to drop out on this error, but they don't have to:
                 // in general we should avoid letting unavailability of the cloud control plane stop us from
                 // making progress.
-                if !matches!(e, NotifyError::ShuttingDown) {
-                    tracing::warn!("Failed to notify compute of attached pageserver {node}: {e}");
-                }
-
+                tracing::warn!("Failed to notify compute of attached pageserver {node}: {e}");
                 // Set this flag so that in our ReconcileResult we will set the flag on the shard that it
                 // needs to retry at some point.
                 self.compute_notify_failure = true;

control_plane/attachment_service/src/scheduler.rs

@@ -0,0 +1,352 @@
+use crate::{node::Node, tenant_state::TenantState};
+use pageserver_api::controller_api::UtilizationScore;
+use serde::Serialize;
+use std::collections::HashMap;
+use utils::{http::error::ApiError, id::NodeId};
+
+/// Scenarios in which we cannot find a suitable location for a tenant shard
+#[derive(thiserror::Error, Debug)]
+pub enum ScheduleError {
+    #[error("No pageservers found")]
+    NoPageservers,
+    #[error("No pageserver found matching constraint")]
+    ImpossibleConstraint,
+}
+
+impl From<ScheduleError> for ApiError {
+    fn from(value: ScheduleError) -> Self {
+        ApiError::Conflict(format!("Scheduling error: {}", value))
+    }
+}
+
+#[derive(Serialize, Eq, PartialEq)]
+pub enum MaySchedule {
+    Yes(UtilizationScore),
+    No,
+}
+
+#[derive(Serialize)]
+struct SchedulerNode {
+    /// How many shards are currently scheduled on this node, via their [`crate::tenant_state::IntentState`].
+    shard_count: usize,
+
+    /// Whether this node is currently elegible to have new shards scheduled (this is derived
+    /// from a node's availability state and scheduling policy).
+    may_schedule: MaySchedule,
+}
+
+impl PartialEq for SchedulerNode {
+    fn eq(&self, other: &Self) -> bool {
+        let may_schedule_matches = matches!(
+            (&self.may_schedule, &other.may_schedule),
+            (MaySchedule::Yes(_), MaySchedule::Yes(_)) | (MaySchedule::No, MaySchedule::No)
+        );
+
+        may_schedule_matches && self.shard_count == other.shard_count
+    }
+}
+
+impl Eq for SchedulerNode {}
+
+/// This type is responsible for selecting which node is used when a tenant shard needs to choose a pageserver
+/// on which to run.
+///
+/// The type has no persistent state of its own: this is all populated at startup.  The Serialize
+/// impl is only for debug dumps.
+#[derive(Serialize)]
+pub(crate) struct Scheduler {
+    nodes: HashMap<NodeId, SchedulerNode>,
+}
+
+impl Scheduler {
+    pub(crate) fn new<'a>(nodes: impl Iterator<Item = &'a Node>) -> Self {
+        let mut scheduler_nodes = HashMap::new();
+        for node in nodes {
+            scheduler_nodes.insert(
+                node.get_id(),
+                SchedulerNode {
+                    shard_count: 0,
+                    may_schedule: node.may_schedule(),
+                },
+            );
+        }
+
+        Self {
+            nodes: scheduler_nodes,
+        }
+    }
+
+    /// For debug/support: check that our internal statistics are in sync with the state of
+    /// the nodes & tenant shards.
+    ///
+    /// If anything is inconsistent, log details and return an error.
+    pub(crate) fn consistency_check<'a>(
+        &self,
+        nodes: impl Iterator<Item = &'a Node>,
+        shards: impl Iterator<Item = &'a TenantState>,
+    ) -> anyhow::Result<()> {
+        let mut expect_nodes: HashMap<NodeId, SchedulerNode> = HashMap::new();
+        for node in nodes {
+            expect_nodes.insert(
+                node.get_id(),
+                SchedulerNode {
+                    shard_count: 0,
+                    may_schedule: node.may_schedule(),
+                },
+            );
+        }
+
+        for shard in shards {
+            if let Some(node_id) = shard.intent.get_attached() {
+                match expect_nodes.get_mut(node_id) {
+                    Some(node) => node.shard_count += 1,
+                    None => anyhow::bail!(
+                        "Tenant {} references nonexistent node {}",
+                        shard.tenant_shard_id,
+                        node_id
+                    ),
+                }
+            }
+
+            for node_id in shard.intent.get_secondary() {
+                match expect_nodes.get_mut(node_id) {
+                    Some(node) => node.shard_count += 1,
+                    None => anyhow::bail!(
+                        "Tenant {} references nonexistent node {}",
+                        shard.tenant_shard_id,
+                        node_id
+                    ),
+                }
+            }
+        }
+
+        for (node_id, expect_node) in &expect_nodes {
+            let Some(self_node) = self.nodes.get(node_id) else {
+                anyhow::bail!("Node {node_id} not found in Self")
+            };
+
+            if self_node != expect_node {
+                tracing::error!("Inconsistency detected in scheduling state for node {node_id}");
+                tracing::error!("Expected state: {}", serde_json::to_string(expect_node)?);
+                tracing::error!("Self state: {}", serde_json::to_string(self_node)?);
+
+                anyhow::bail!("Inconsistent state on {node_id}");
+            }
+        }
+
+        if expect_nodes.len() != self.nodes.len() {
+            // We just checked that all the expected nodes are present.  If the lengths don't match,
+            // it means that we have nodes in Self that are unexpected.
+            for node_id in self.nodes.keys() {
+                if !expect_nodes.contains_key(node_id) {
+                    anyhow::bail!("Node {node_id} found in Self but not in expected nodes");
+                }
+            }
+        }
+
+        Ok(())
+    }
+
+    /// Increment the reference count of a node.  This reference count is used to guide scheduling
+    /// decisions, not for memory management: it represents one tenant shard whose IntentState targets
+    /// this node.
+    ///
+    /// It is an error to call this for a node that is not known to the scheduler (i.e. passed into
+    /// [`Self::new`] or [`Self::node_upsert`])
+    pub(crate) fn node_inc_ref(&mut self, node_id: NodeId) {
+        let Some(node) = self.nodes.get_mut(&node_id) else {
+            tracing::error!("Scheduler missing node {node_id}");
+            debug_assert!(false);
+            return;
+        };
+
+        node.shard_count += 1;
+    }
+
+    /// Decrement a node's reference count.  Inverse of [`Self::node_inc_ref`].
+    pub(crate) fn node_dec_ref(&mut self, node_id: NodeId) {
+        let Some(node) = self.nodes.get_mut(&node_id) else {
+            debug_assert!(false);
+            tracing::error!("Scheduler missing node {node_id}");
+            return;
+        };
+
+        node.shard_count -= 1;
+    }
+
+    pub(crate) fn node_upsert(&mut self, node: &Node) {
+        use std::collections::hash_map::Entry::*;
+        match self.nodes.entry(node.get_id()) {
+            Occupied(mut entry) => {
+                entry.get_mut().may_schedule = node.may_schedule();
+            }
+            Vacant(entry) => {
+                entry.insert(SchedulerNode {
+                    shard_count: 0,
+                    may_schedule: node.may_schedule(),
+                });
+            }
+        }
+    }
+
+    pub(crate) fn node_remove(&mut self, node_id: NodeId) {
+        if self.nodes.remove(&node_id).is_none() {
+            tracing::warn!(node_id=%node_id, "Removed non-existent node from scheduler");
+        }
+    }
+
+    /// Where we have several nodes to choose from, for example when picking a secondary location
+    /// to promote to an attached location, this method may be used to pick the best choice based
+    /// on the scheduler's knowledge of utilization and availability.
+    ///
+    /// If the input is empty, or all the nodes are not elegible for scheduling, return None: the
+    /// caller can pick a node some other way.
+    pub(crate) fn node_preferred(&self, nodes: &[NodeId]) -> Option<NodeId> {
+        if nodes.is_empty() {
+            return None;
+        }
+
+        // TODO: When the utilization score returned by the pageserver becomes meaningful,
+        // schedule based on that instead of the shard count.
+        let node = nodes
+            .iter()
+            .map(|node_id| {
+                let may_schedule = self
+                    .nodes
+                    .get(node_id)
+                    .map(|n| n.may_schedule != MaySchedule::No)
+                    .unwrap_or(false);
+                (*node_id, may_schedule)
+            })
+            .max_by_key(|(_n, may_schedule)| *may_schedule);
+
+        // If even the preferred node has may_schedule==false, return None
+        node.and_then(|(node_id, may_schedule)| if may_schedule { Some(node_id) } else { None })
+    }
+
+    pub(crate) fn schedule_shard(&self, hard_exclude: &[NodeId]) -> Result<NodeId, ScheduleError> {
+        if self.nodes.is_empty() {
+            return Err(ScheduleError::NoPageservers);
+        }
+
+        let mut tenant_counts: Vec<(NodeId, usize)> = self
+            .nodes
+            .iter()
+            .filter_map(|(k, v)| {
+                if hard_exclude.contains(k) || v.may_schedule == MaySchedule::No {
+                    None
+                } else {
+                    Some((*k, v.shard_count))
+                }
+            })
+            .collect();
+
+        // Sort by tenant count.  Nodes with the same tenant count are sorted by ID.
+        tenant_counts.sort_by_key(|i| (i.1, i.0));
+
+        if tenant_counts.is_empty() {
+            // After applying constraints, no pageservers were left.  We log some detail about
+            // the state of nodes to help understand why this happened.  This is not logged as an error because
+            // it is legitimately possible for enough nodes to be Offline to prevent scheduling a shard.
+            tracing::info!("Scheduling failure, while excluding {hard_exclude:?}, node states:");
+            for (node_id, node) in &self.nodes {
+                tracing::info!(
+                    "Node {node_id}: may_schedule={} shards={}",
+                    node.may_schedule != MaySchedule::No,
+                    node.shard_count
+                );
+            }
+
+            return Err(ScheduleError::ImpossibleConstraint);
+        }
+
+        let node_id = tenant_counts.first().unwrap().0;
+        tracing::info!(
+            "scheduler selected node {node_id} (elegible nodes {:?}, exclude: {hard_exclude:?})",
+            tenant_counts.iter().map(|i| i.0 .0).collect::<Vec<_>>()
+        );
+
+        // Note that we do not update shard count here to reflect the scheduling: that
+        // is IntentState's job when the scheduled location is used.
+
+        Ok(node_id)
+    }
+}
+
+#[cfg(test)]
+pub(crate) mod test_utils {
+
+    use crate::node::Node;
+    use pageserver_api::controller_api::{NodeAvailability, UtilizationScore};
+    use std::collections::HashMap;
+    use utils::id::NodeId;
+    /// Test helper: synthesize the requested number of nodes, all in active state.
+    ///
+    /// Node IDs start at one.
+    pub(crate) fn make_test_nodes(n: u64) -> HashMap<NodeId, Node> {
+        (1..n + 1)
+            .map(|i| {
+                (NodeId(i), {
+                    let mut node = Node::new(
+                        NodeId(i),
+                        format!("httphost-{i}"),
+                        80 + i as u16,
+                        format!("pghost-{i}"),
+                        5432 + i as u16,
+                    );
+                    node.set_availability(NodeAvailability::Active(UtilizationScore::worst()));
+                    assert!(node.is_available());
+                    node
+                })
+            })
+            .collect()
+    }
+}
+
+#[cfg(test)]
+mod tests {
+    use super::*;
+
+    use crate::tenant_state::IntentState;
+    #[test]
+    fn scheduler_basic() -> anyhow::Result<()> {
+        let nodes = test_utils::make_test_nodes(2);
+
+        let mut scheduler = Scheduler::new(nodes.values());
+        let mut t1_intent = IntentState::new();
+        let mut t2_intent = IntentState::new();
+
+        let scheduled = scheduler.schedule_shard(&[])?;
+        t1_intent.set_attached(&mut scheduler, Some(scheduled));
+        let scheduled = scheduler.schedule_shard(&[])?;
+        t2_intent.set_attached(&mut scheduler, Some(scheduled));
+
+        assert_eq!(scheduler.nodes.get(&NodeId(1)).unwrap().shard_count, 1);
+        assert_eq!(scheduler.nodes.get(&NodeId(2)).unwrap().shard_count, 1);
+
+        let scheduled = scheduler.schedule_shard(&t1_intent.all_pageservers())?;
+        t1_intent.push_secondary(&mut scheduler, scheduled);
+
+        assert_eq!(scheduler.nodes.get(&NodeId(1)).unwrap().shard_count, 1);
+        assert_eq!(scheduler.nodes.get(&NodeId(2)).unwrap().shard_count, 2);
+
+        t1_intent.clear(&mut scheduler);
+        assert_eq!(scheduler.nodes.get(&NodeId(1)).unwrap().shard_count, 0);
+        assert_eq!(scheduler.nodes.get(&NodeId(2)).unwrap().shard_count, 1);
+
+        if cfg!(debug_assertions) {
+            // Dropping an IntentState without clearing it causes a panic in debug mode,
+            // because we have failed to properly update scheduler shard counts.
+            let result = std::panic::catch_unwind(move || {
+                drop(t2_intent);
+            });
+            assert!(result.is_err());
+        } else {
+            t2_intent.clear(&mut scheduler);
+            assert_eq!(scheduler.nodes.get(&NodeId(1)).unwrap().shard_count, 0);
+            assert_eq!(scheduler.nodes.get(&NodeId(2)).unwrap().shard_count, 0);
+        }
+
+        Ok(())
+    }
+}

control_plane/attachment_service/src/schema.rs

@@ -22,7 +22,6 @@ diesel::table! {
         placement_policy -> Varchar,
         splitting -> Int2,
         config -> Text,
-        scheduling_policy -> Varchar,
     }
 }
 

control_plane/attachment_service/src/tenant_state.rs

@@ -0,0 +1,983 @@
+use std::{
+    collections::{HashMap, HashSet},
+    sync::Arc,
+    time::Duration,
+};
+
+use crate::{
+    metrics::{self, ReconcileCompleteLabelGroup, ReconcileOutcome},
+    persistence::TenantShardPersistence,
+};
+use pageserver_api::controller_api::PlacementPolicy;
+use pageserver_api::{
+    models::{LocationConfig, LocationConfigMode, TenantConfig},
+    shard::{ShardIdentity, TenantShardId},
+};
+use serde::Serialize;
+use tokio::task::JoinHandle;
+use tokio_util::sync::CancellationToken;
+use tracing::{instrument, Instrument};
+use utils::{
+    generation::Generation,
+    id::NodeId,
+    seqwait::{SeqWait, SeqWaitError},
+    sync::gate::Gate,
+};
+
+use crate::{
+    compute_hook::ComputeHook,
+    node::Node,
+    persistence::{split_state::SplitState, Persistence},
+    reconciler::{
+        attached_location_conf, secondary_location_conf, ReconcileError, Reconciler, TargetState,
+    },
+    scheduler::{ScheduleError, Scheduler},
+    service, Sequence,
+};
+
+/// Serialization helper
+fn read_mutex_content<S, T>(v: &std::sync::Mutex<T>, serializer: S) -> Result<S::Ok, S::Error>
+where
+    S: serde::ser::Serializer,
+    T: Clone + std::fmt::Display,
+{
+    serializer.collect_str(&v.lock().unwrap())
+}
+
+/// In-memory state for a particular tenant shard.
+///
+/// This struct implement Serialize for debugging purposes, but is _not_ persisted
+/// itself: see [`crate::persistence`] for the subset of tenant shard state that is persisted.
+#[derive(Serialize)]
+pub(crate) struct TenantState {
+    pub(crate) tenant_shard_id: TenantShardId,
+
+    pub(crate) shard: ShardIdentity,
+
+    // Runtime only: sequence used to coordinate when updating this object while
+    // with background reconcilers may be running.  A reconciler runs to a particular
+    // sequence.
+    pub(crate) sequence: Sequence,
+
+    // Latest generation number: next time we attach, increment this
+    // and use the incremented number when attaching.
+    //
+    // None represents an incompletely onboarded tenant via the [`Service::location_config`]
+    // API, where this tenant may only run in PlacementPolicy::Secondary.
+    pub(crate) generation: Option<Generation>,
+
+    // High level description of how the tenant should be set up.  Provided
+    // externally.
+    pub(crate) policy: PlacementPolicy,
+
+    // Low level description of exactly which pageservers should fulfil
+    // which role.  Generated by `Self::schedule`.
+    pub(crate) intent: IntentState,
+
+    // Low level description of how the tenant is configured on pageservers:
+    // if this does not match `Self::intent` then the tenant needs reconciliation
+    // with `Self::reconcile`.
+    pub(crate) observed: ObservedState,
+
+    // Tenant configuration, passed through opaquely to the pageserver.  Identical
+    // for all shards in a tenant.
+    pub(crate) config: TenantConfig,
+
+    /// If a reconcile task is currently in flight, it may be joined here (it is
+    /// only safe to join if either the result has been received or the reconciler's
+    /// cancellation token has been fired)
+    #[serde(skip)]
+    pub(crate) reconciler: Option<ReconcilerHandle>,
+
+    /// If a tenant is being split, then all shards with that TenantId will have a
+    /// SplitState set, this acts as a guard against other operations such as background
+    /// reconciliation, and timeline creation.
+    pub(crate) splitting: SplitState,
+
+    /// Optionally wait for reconciliation to complete up to a particular
+    /// sequence number.
+    #[serde(skip)]
+    pub(crate) waiter: std::sync::Arc<SeqWait<Sequence, Sequence>>,
+
+    /// Indicates sequence number for which we have encountered an error reconciling.  If
+    /// this advances ahead of [`Self::waiter`] then a reconciliation error has occurred,
+    /// and callers should stop waiting for `waiter` and propagate the error.
+    #[serde(skip)]
+    pub(crate) error_waiter: std::sync::Arc<SeqWait<Sequence, Sequence>>,
+
+    /// The most recent error from a reconcile on this tenant
+    /// TODO: generalize to an array of recent events
+    /// TOOD: use a ArcSwap instead of mutex for faster reads?
+    #[serde(serialize_with = "read_mutex_content")]
+    pub(crate) last_error: std::sync::Arc<std::sync::Mutex<String>>,
+
+    /// If we have a pending compute notification that for some reason we weren't able to send,
+    /// set this to true. If this is set, calls to [`Self::maybe_reconcile`] will run a task to retry
+    /// sending it.  This is the mechanism by which compute notifications are included in the scope
+    /// of state that we publish externally in an eventually consistent way.
+    pub(crate) pending_compute_notification: bool,
+}
+
+#[derive(Default, Clone, Debug, Serialize)]
+pub(crate) struct IntentState {
+    attached: Option<NodeId>,
+    secondary: Vec<NodeId>,
+}
+
+impl IntentState {
+    pub(crate) fn new() -> Self {
+        Self {
+            attached: None,
+            secondary: vec![],
+        }
+    }
+    pub(crate) fn single(scheduler: &mut Scheduler, node_id: Option<NodeId>) -> Self {
+        if let Some(node_id) = node_id {
+            scheduler.node_inc_ref(node_id);
+        }
+        Self {
+            attached: node_id,
+            secondary: vec![],
+        }
+    }
+
+    pub(crate) fn set_attached(&mut self, scheduler: &mut Scheduler, new_attached: Option<NodeId>) {
+        if self.attached != new_attached {
+            if let Some(old_attached) = self.attached.take() {
+                scheduler.node_dec_ref(old_attached);
+            }
+            if let Some(new_attached) = &new_attached {
+                scheduler.node_inc_ref(*new_attached);
+            }
+            self.attached = new_attached;
+        }
+    }
+
+    /// Like set_attached, but the node is from [`Self::secondary`].  This swaps the node from
+    /// secondary to attached while maintaining the scheduler's reference counts.
+    pub(crate) fn promote_attached(
+        &mut self,
+        _scheduler: &mut Scheduler,
+        promote_secondary: NodeId,
+    ) {
+        // If we call this with a node that isn't in secondary, it would cause incorrect
+        // scheduler reference counting, since we assume the node is already referenced as a secondary.
+        debug_assert!(self.secondary.contains(&promote_secondary));
+
+        // TODO: when scheduler starts tracking attached + secondary counts separately, we will
+        // need to call into it here.
+        self.secondary.retain(|n| n != &promote_secondary);
+        self.attached = Some(promote_secondary);
+    }
+
+    pub(crate) fn push_secondary(&mut self, scheduler: &mut Scheduler, new_secondary: NodeId) {
+        debug_assert!(!self.secondary.contains(&new_secondary));
+        scheduler.node_inc_ref(new_secondary);
+        self.secondary.push(new_secondary);
+    }
+
+    /// It is legal to call this with a node that is not currently a secondary: that is a no-op
+    pub(crate) fn remove_secondary(&mut self, scheduler: &mut Scheduler, node_id: NodeId) {
+        let index = self.secondary.iter().position(|n| *n == node_id);
+        if let Some(index) = index {
+            scheduler.node_dec_ref(node_id);
+            self.secondary.remove(index);
+        }
+    }
+
+    pub(crate) fn clear_secondary(&mut self, scheduler: &mut Scheduler) {
+        for secondary in self.secondary.drain(..) {
+            scheduler.node_dec_ref(secondary);
+        }
+    }
+
+    /// Remove the last secondary node from the list of secondaries
+    pub(crate) fn pop_secondary(&mut self, scheduler: &mut Scheduler) {
+        if let Some(node_id) = self.secondary.pop() {
+            scheduler.node_dec_ref(node_id);
+        }
+    }
+
+    pub(crate) fn clear(&mut self, scheduler: &mut Scheduler) {
+        if let Some(old_attached) = self.attached.take() {
+            scheduler.node_dec_ref(old_attached);
+        }
+
+        self.clear_secondary(scheduler);
+    }
+
+    pub(crate) fn all_pageservers(&self) -> Vec<NodeId> {
+        let mut result = Vec::new();
+        if let Some(p) = self.attached {
+            result.push(p)
+        }
+
+        result.extend(self.secondary.iter().copied());
+
+        result
+    }
+
+    pub(crate) fn get_attached(&self) -> &Option<NodeId> {
+        &self.attached
+    }
+
+    pub(crate) fn get_secondary(&self) -> &Vec<NodeId> {
+        &self.secondary
+    }
+
+    /// If the node is in use as the attached location, demote it into
+    /// the list of secondary locations.  This is used when a node goes offline,
+    /// and we want to use a different node for attachment, but not permanently
+    /// forget the location on the offline node.
+    ///
+    /// Returns true if a change was made
+    pub(crate) fn demote_attached(&mut self, node_id: NodeId) -> bool {
+        if self.attached == Some(node_id) {
+            // TODO: when scheduler starts tracking attached + secondary counts separately, we will
+            // need to call into it here.
+            self.attached = None;
+            self.secondary.push(node_id);
+            true
+        } else {
+            false
+        }
+    }
+}
+
+impl Drop for IntentState {
+    fn drop(&mut self) {
+        // Must clear before dropping, to avoid leaving stale refcounts in the Scheduler
+        debug_assert!(self.attached.is_none() && self.secondary.is_empty());
+    }
+}
+
+#[derive(Default, Clone, Serialize)]
+pub(crate) struct ObservedState {
+    pub(crate) locations: HashMap<NodeId, ObservedStateLocation>,
+}
+
+/// Our latest knowledge of how this tenant is configured in the outside world.
+///
+/// Meaning:
+///     * No instance of this type exists for a node: we are certain that we have nothing configured on that
+///       node for this shard.
+///     * Instance exists with conf==None: we *might* have some state on that node, but we don't know
+///       what it is (e.g. we failed partway through configuring it)
+///     * Instance exists with conf==Some: this tells us what we last successfully configured on this node,
+///       and that configuration will still be present unless something external interfered.
+#[derive(Clone, Serialize)]
+pub(crate) struct ObservedStateLocation {
+    /// If None, it means we do not know the status of this shard's location on this node, but
+    /// we know that we might have some state on this node.
+    pub(crate) conf: Option<LocationConfig>,
+}
+pub(crate) struct ReconcilerWaiter {
+    // For observability purposes, remember the ID of the shard we're
+    // waiting for.
+    pub(crate) tenant_shard_id: TenantShardId,
+
+    seq_wait: std::sync::Arc<SeqWait<Sequence, Sequence>>,
+    error_seq_wait: std::sync::Arc<SeqWait<Sequence, Sequence>>,
+    error: std::sync::Arc<std::sync::Mutex<String>>,
+    seq: Sequence,
+}
+
+#[derive(thiserror::Error, Debug)]
+pub enum ReconcileWaitError {
+    #[error("Timeout waiting for shard {0}")]
+    Timeout(TenantShardId),
+    #[error("shutting down")]
+    Shutdown,
+    #[error("Reconcile error on shard {0}: {1}")]
+    Failed(TenantShardId, String),
+}
+
+impl ReconcilerWaiter {
+    pub(crate) async fn wait_timeout(&self, timeout: Duration) -> Result<(), ReconcileWaitError> {
+        tokio::select! {
+            result = self.seq_wait.wait_for_timeout(self.seq, timeout)=> {
+                result.map_err(|e| match e {
+                    SeqWaitError::Timeout => ReconcileWaitError::Timeout(self.tenant_shard_id),
+                    SeqWaitError::Shutdown => ReconcileWaitError::Shutdown
+                })?;
+            },
+            result = self.error_seq_wait.wait_for(self.seq) => {
+                result.map_err(|e| match e {
+                    SeqWaitError::Shutdown => ReconcileWaitError::Shutdown,
+                    SeqWaitError::Timeout => unreachable!()
+                })?;
+
+                return Err(ReconcileWaitError::Failed(self.tenant_shard_id, self.error.lock().unwrap().clone()))
+            }
+        }
+
+        Ok(())
+    }
+}
+
+/// Having spawned a reconciler task, the tenant shard's state will carry enough
+/// information to optionally cancel & await it later.
+pub(crate) struct ReconcilerHandle {
+    sequence: Sequence,
+    handle: JoinHandle<()>,
+    cancel: CancellationToken,
+}
+
+/// When a reconcile task completes, it sends this result object
+/// to be applied to the primary TenantState.
+pub(crate) struct ReconcileResult {
+    pub(crate) sequence: Sequence,
+    /// On errors, `observed` should be treated as an incompleted description
+    /// of state (i.e. any nodes present in the result should override nodes
+    /// present in the parent tenant state, but any unmentioned nodes should
+    /// not be removed from parent tenant state)
+    pub(crate) result: Result<(), ReconcileError>,
+
+    pub(crate) tenant_shard_id: TenantShardId,
+    pub(crate) generation: Option<Generation>,
+    pub(crate) observed: ObservedState,
+
+    /// Set [`TenantState::pending_compute_notification`] from this flag
+    pub(crate) pending_compute_notification: bool,
+}
+
+impl ObservedState {
+    pub(crate) fn new() -> Self {
+        Self {
+            locations: HashMap::new(),
+        }
+    }
+}
+
+impl TenantState {
+    pub(crate) fn new(
+        tenant_shard_id: TenantShardId,
+        shard: ShardIdentity,
+        policy: PlacementPolicy,
+    ) -> Self {
+        Self {
+            tenant_shard_id,
+            policy,
+            intent: IntentState::default(),
+            generation: Some(Generation::new(0)),
+            shard,
+            observed: ObservedState::default(),
+            config: TenantConfig::default(),
+            reconciler: None,
+            splitting: SplitState::Idle,
+            sequence: Sequence(1),
+            waiter: Arc::new(SeqWait::new(Sequence(0))),
+            error_waiter: Arc::new(SeqWait::new(Sequence(0))),
+            last_error: Arc::default(),
+            pending_compute_notification: false,
+        }
+    }
+
+    /// For use on startup when learning state from pageservers: generate my [`IntentState`] from my
+    /// [`ObservedState`], even if it violates my [`PlacementPolicy`].  Call [`Self::schedule`] next,
+    /// to get an intent state that complies with placement policy.  The overall goal is to do scheduling
+    /// in a way that makes use of any configured locations that already exist in the outside world.
+    pub(crate) fn intent_from_observed(&mut self, scheduler: &mut Scheduler) {
+        // Choose an attached location by filtering observed locations, and then sorting to get the highest
+        // generation
+        let mut attached_locs = self
+            .observed
+            .locations
+            .iter()
+            .filter_map(|(node_id, l)| {
+                if let Some(conf) = &l.conf {
+                    if conf.mode == LocationConfigMode::AttachedMulti
+                        || conf.mode == LocationConfigMode::AttachedSingle
+                        || conf.mode == LocationConfigMode::AttachedStale
+                    {
+                        Some((node_id, conf.generation))
+                    } else {
+                        None
+                    }
+                } else {
+                    None
+                }
+            })
+            .collect::<Vec<_>>();
+
+        attached_locs.sort_by_key(|i| i.1);
+        if let Some((node_id, _gen)) = attached_locs.into_iter().last() {
+            self.intent.set_attached(scheduler, Some(*node_id));
+        }
+
+        // All remaining observed locations generate secondary intents.  This includes None
+        // observations, as these may well have some local content on disk that is usable (this
+        // is an edge case that might occur if we restarted during a migration or other change)
+        //
+        // We may leave intent.attached empty if we didn't find any attached locations: [`Self::schedule`]
+        // will take care of promoting one of these secondaries to be attached.
+        self.observed.locations.keys().for_each(|node_id| {
+            if Some(*node_id) != self.intent.attached {
+                self.intent.push_secondary(scheduler, *node_id);
+            }
+        });
+    }
+
+    /// Part of [`Self::schedule`] that is used to choose exactly one node to act as the
+    /// attached pageserver for a shard.
+    ///
+    /// Returns whether we modified it, and the NodeId selected.
+    fn schedule_attached(
+        &mut self,
+        scheduler: &mut Scheduler,
+    ) -> Result<(bool, NodeId), ScheduleError> {
+        // No work to do if we already have an attached tenant
+        if let Some(node_id) = self.intent.attached {
+            return Ok((false, node_id));
+        }
+
+        if let Some(promote_secondary) = scheduler.node_preferred(&self.intent.secondary) {
+            // Promote a secondary
+            tracing::debug!("Promoted secondary {} to attached", promote_secondary);
+            self.intent.promote_attached(scheduler, promote_secondary);
+            Ok((true, promote_secondary))
+        } else {
+            // Pick a fresh node: either we had no secondaries or none were schedulable
+            let node_id = scheduler.schedule_shard(&self.intent.secondary)?;
+            tracing::debug!("Selected {} as attached", node_id);
+            self.intent.set_attached(scheduler, Some(node_id));
+            Ok((true, node_id))
+        }
+    }
+
+    pub(crate) fn schedule(&mut self, scheduler: &mut Scheduler) -> Result<(), ScheduleError> {
+        // TODO: before scheduling new nodes, check if any existing content in
+        // self.intent refers to pageservers that are offline, and pick other
+        // pageservers if so.
+
+        // TODO: respect the splitting bit on tenants: if they are currently splitting then we may not
+        // change their attach location.
+
+        // Build the set of pageservers already in use by this tenant, to avoid scheduling
+        // more work on the same pageservers we're already using.
+        let mut modified = false;
+
+        // Add/remove nodes to fulfil policy
+        use PlacementPolicy::*;
+        match self.policy {
+            Attached(secondary_count) => {
+                let retain_secondaries = if self.intent.attached.is_none()
+                    && scheduler.node_preferred(&self.intent.secondary).is_some()
+                {
+                    // If we have no attached, and one of the secondaries is elegible to be promoted, retain
+                    // one more secondary than we usually would, as one of them will become attached futher down this function.
+                    secondary_count + 1
+                } else {
+                    secondary_count
+                };
+
+                while self.intent.secondary.len() > retain_secondaries {
+                    // We have no particular preference for one secondary location over another: just
+                    // arbitrarily drop from the end
+                    self.intent.pop_secondary(scheduler);
+                    modified = true;
+                }
+
+                // Should have exactly one attached, and N secondaries
+                let (modified_attached, attached_node_id) = self.schedule_attached(scheduler)?;
+                modified |= modified_attached;
+
+                let mut used_pageservers = vec![attached_node_id];
+                while self.intent.secondary.len() < secondary_count {
+                    let node_id = scheduler.schedule_shard(&used_pageservers)?;
+                    self.intent.push_secondary(scheduler, node_id);
+                    used_pageservers.push(node_id);
+                    modified = true;
+                }
+            }
+            Secondary => {
+                if let Some(node_id) = self.intent.get_attached() {
+                    // Populate secondary by demoting the attached node
+                    self.intent.demote_attached(*node_id);
+                    modified = true;
+                } else if self.intent.secondary.is_empty() {
+                    // Populate secondary by scheduling a fresh node
+                    let node_id = scheduler.schedule_shard(&[])?;
+                    self.intent.push_secondary(scheduler, node_id);
+                    modified = true;
+                }
+                while self.intent.secondary.len() > 1 {
+                    // We have no particular preference for one secondary location over another: just
+                    // arbitrarily drop from the end
+                    self.intent.pop_secondary(scheduler);
+                    modified = true;
+                }
+            }
+            Detached => {
+                // Never add locations in this mode
+                if self.intent.get_attached().is_some() || !self.intent.get_secondary().is_empty() {
+                    self.intent.clear(scheduler);
+                    modified = true;
+                }
+            }
+        }
+
+        if modified {
+            self.sequence.0 += 1;
+        }
+
+        Ok(())
+    }
+
+    /// Query whether the tenant's observed state for attached node matches its intent state, and if so,
+    /// yield the node ID.  This is appropriate for emitting compute hook notifications: we are checking that
+    /// the node in question is not only where we intend to attach, but that the tenant is indeed already attached there.
+    ///
+    /// Reconciliation may still be needed for other aspects of state such as secondaries (see [`Self::dirty`]): this
+    /// funciton should not be used to decide whether to reconcile.
+    pub(crate) fn stably_attached(&self) -> Option<NodeId> {
+        if let Some(attach_intent) = self.intent.attached {
+            match self.observed.locations.get(&attach_intent) {
+                Some(loc) => match &loc.conf {
+                    Some(conf) => match conf.mode {
+                        LocationConfigMode::AttachedMulti
+                        | LocationConfigMode::AttachedSingle
+                        | LocationConfigMode::AttachedStale => {
+                            // Our intent and observed state agree that this node is in an attached state.
+                            Some(attach_intent)
+                        }
+                        // Our observed config is not an attached state
+                        _ => None,
+                    },
+                    // Our observed state is None, i.e. in flux
+                    None => None,
+                },
+                // We have no observed state for this node
+                None => None,
+            }
+        } else {
+            // Our intent is not to attach
+            None
+        }
+    }
+
+    fn dirty(&self, nodes: &Arc<HashMap<NodeId, Node>>) -> bool {
+        let mut dirty_nodes = HashSet::new();
+
+        if let Some(node_id) = self.intent.attached {
+            // Maybe panic: it is a severe bug if we try to attach while generation is null.
+            let generation = self
+                .generation
+                .expect("Attempted to enter attached state without a generation");
+
+            let wanted_conf = attached_location_conf(
+                generation,
+                &self.shard,
+                &self.config,
+                !self.intent.secondary.is_empty(),
+            );
+            match self.observed.locations.get(&node_id) {
+                Some(conf) if conf.conf.as_ref() == Some(&wanted_conf) => {}
+                Some(_) | None => {
+                    dirty_nodes.insert(node_id);
+                }
+            }
+        }
+
+        for node_id in &self.intent.secondary {
+            let wanted_conf = secondary_location_conf(&self.shard, &self.config);
+            match self.observed.locations.get(node_id) {
+                Some(conf) if conf.conf.as_ref() == Some(&wanted_conf) => {}
+                Some(_) | None => {
+                    dirty_nodes.insert(*node_id);
+                }
+            }
+        }
+
+        for node_id in self.observed.locations.keys() {
+            if self.intent.attached != Some(*node_id) && !self.intent.secondary.contains(node_id) {
+                // We have observed state that isn't part of our intent: need to clean it up.
+                dirty_nodes.insert(*node_id);
+            }
+        }
+
+        dirty_nodes.retain(|node_id| {
+            nodes
+                .get(node_id)
+                .map(|n| n.is_available())
+                .unwrap_or(false)
+        });
+
+        !dirty_nodes.is_empty()
+    }
+
+    #[allow(clippy::too_many_arguments)]
+    #[instrument(skip_all, fields(tenant_id=%self.tenant_shard_id.tenant_id, shard_id=%self.tenant_shard_id.shard_slug()))]
+    pub(crate) fn maybe_reconcile(
+        &mut self,
+        result_tx: &tokio::sync::mpsc::UnboundedSender<ReconcileResult>,
+        pageservers: &Arc<HashMap<NodeId, Node>>,
+        compute_hook: &Arc<ComputeHook>,
+        service_config: &service::Config,
+        persistence: &Arc<Persistence>,
+        gate: &Gate,
+        cancel: &CancellationToken,
+    ) -> Option<ReconcilerWaiter> {
+        // If there are any ambiguous observed states, and the nodes they refer to are available,
+        // we should reconcile to clean them up.
+        let mut dirty_observed = false;
+        for (node_id, observed_loc) in &self.observed.locations {
+            let node = pageservers
+                .get(node_id)
+                .expect("Nodes may not be removed while referenced");
+            if observed_loc.conf.is_none() && node.is_available() {
+                dirty_observed = true;
+                break;
+            }
+        }
+
+        let active_nodes_dirty = self.dirty(pageservers);
+
+        // Even if there is no pageserver work to be done, if we have a pending notification to computes,
+        // wake up a reconciler to send it.
+        let do_reconcile =
+            active_nodes_dirty || dirty_observed || self.pending_compute_notification;
+
+        if !do_reconcile {
+            tracing::info!("Not dirty, no reconciliation needed.");
+            return None;
+        }
+
+        // If we are currently splitting, then never start a reconciler task: the splitting logic
+        // requires that shards are not interfered with while it runs. Do this check here rather than
+        // up top, so that we only log this message if we would otherwise have done a reconciliation.
+        if !matches!(self.splitting, SplitState::Idle) {
+            tracing::info!("Refusing to reconcile, splitting in progress");
+            return None;
+        }
+
+        // Reconcile already in flight for the current sequence?
+        if let Some(handle) = &self.reconciler {
+            if handle.sequence == self.sequence {
+                tracing::info!(
+                    "Reconciliation already in progress for sequence {:?}",
+                    self.sequence,
+                );
+                return Some(ReconcilerWaiter {
+                    tenant_shard_id: self.tenant_shard_id,
+                    seq_wait: self.waiter.clone(),
+                    error_seq_wait: self.error_waiter.clone(),
+                    error: self.last_error.clone(),
+                    seq: self.sequence,
+                });
+            }
+        }
+
+        // Build list of nodes from which the reconciler should detach
+        let mut detach = Vec::new();
+        for node_id in self.observed.locations.keys() {
+            if self.intent.get_attached() != &Some(*node_id)
+                && !self.intent.secondary.contains(node_id)
+            {
+                detach.push(
+                    pageservers
+                        .get(node_id)
+                        .expect("Intent references non-existent pageserver")
+                        .clone(),
+                )
+            }
+        }
+
+        // Reconcile in flight for a stale sequence?  Our sequence's task will wait for it before
+        // doing our sequence's work.
+        let old_handle = self.reconciler.take();
+
+        let Ok(gate_guard) = gate.enter() else {
+            // Shutting down, don't start a reconciler
+            return None;
+        };
+
+        // Advance the sequence before spawning a reconciler, so that sequence waiters
+        // can distinguish between before+after the reconcile completes.
+        self.sequence = self.sequence.next();
+
+        let reconciler_cancel = cancel.child_token();
+        let reconciler_intent = TargetState::from_intent(pageservers, &self.intent);
+        let mut reconciler = Reconciler {
+            tenant_shard_id: self.tenant_shard_id,
+            shard: self.shard,
+            generation: self.generation,
+            intent: reconciler_intent,
+            detach,
+            config: self.config.clone(),
+            observed: self.observed.clone(),
+            compute_hook: compute_hook.clone(),
+            service_config: service_config.clone(),
+            _gate_guard: gate_guard,
+            cancel: reconciler_cancel.clone(),
+            persistence: persistence.clone(),
+            compute_notify_failure: false,
+        };
+
+        let reconcile_seq = self.sequence;
+
+        tracing::info!(seq=%reconcile_seq, "Spawning Reconciler for sequence {}", self.sequence);
+        let must_notify = self.pending_compute_notification;
+        let reconciler_span = tracing::info_span!(parent: None, "reconciler", seq=%reconcile_seq,
+                                                        tenant_id=%reconciler.tenant_shard_id.tenant_id,
+                                                        shard_id=%reconciler.tenant_shard_id.shard_slug());
+        metrics::METRICS_REGISTRY
+            .metrics_group
+            .storage_controller_reconcile_spawn
+            .inc();
+        let result_tx = result_tx.clone();
+        let join_handle = tokio::task::spawn(
+            async move {
+                // Wait for any previous reconcile task to complete before we start
+                if let Some(old_handle) = old_handle {
+                    old_handle.cancel.cancel();
+                    if let Err(e) = old_handle.handle.await {
+                        // We can't do much with this other than log it: the task is done, so
+                        // we may proceed with our work.
+                        tracing::error!("Unexpected join error waiting for reconcile task: {e}");
+                    }
+                }
+
+                // Early check for cancellation before doing any work
+                // TODO: wrap all remote API operations in cancellation check
+                // as well.
+                if reconciler.cancel.is_cancelled() {
+                    metrics::METRICS_REGISTRY
+                        .metrics_group
+                        .storage_controller_reconcile_complete
+                        .inc(ReconcileCompleteLabelGroup {
+                            status: ReconcileOutcome::Cancel,
+                        });
+                    return;
+                }
+
+                // Attempt to make observed state match intent state
+                let result = reconciler.reconcile().await;
+
+                // If we know we had a pending compute notification from some previous action, send a notification irrespective
+                // of whether the above reconcile() did any work
+                if result.is_ok() && must_notify {
+                    // If this fails we will send the need to retry in [`ReconcileResult::pending_compute_notification`]
+                    reconciler.compute_notify().await.ok();
+                }
+
+                // Update result counter
+                let outcome_label = match &result {
+                    Ok(_) => ReconcileOutcome::Success,
+                    Err(ReconcileError::Cancel) => ReconcileOutcome::Cancel,
+                    Err(_) => ReconcileOutcome::Error,
+                };
+
+                metrics::METRICS_REGISTRY
+                    .metrics_group
+                    .storage_controller_reconcile_complete
+                    .inc(ReconcileCompleteLabelGroup {
+                        status: outcome_label,
+                    });
+
+                result_tx
+                    .send(ReconcileResult {
+                        sequence: reconcile_seq,
+                        result,
+                        tenant_shard_id: reconciler.tenant_shard_id,
+                        generation: reconciler.generation,
+                        observed: reconciler.observed,
+                        pending_compute_notification: reconciler.compute_notify_failure,
+                    })
+                    .ok();
+            }
+            .instrument(reconciler_span),
+        );
+
+        self.reconciler = Some(ReconcilerHandle {
+            sequence: self.sequence,
+            handle: join_handle,
+            cancel: reconciler_cancel,
+        });
+
+        Some(ReconcilerWaiter {
+            tenant_shard_id: self.tenant_shard_id,
+            seq_wait: self.waiter.clone(),
+            error_seq_wait: self.error_waiter.clone(),
+            error: self.last_error.clone(),
+            seq: self.sequence,
+        })
+    }
+
+    /// Called when a ReconcileResult has been emitted and the service is updating
+    /// our state: if the result is from a sequence >= my ReconcileHandle, then drop
+    /// the handle to indicate there is no longer a reconciliation in progress.
+    pub(crate) fn reconcile_complete(&mut self, sequence: Sequence) {
+        if let Some(reconcile_handle) = &self.reconciler {
+            if reconcile_handle.sequence <= sequence {
+                self.reconciler = None;
+            }
+        }
+    }
+
+    // If we had any state at all referring to this node ID, drop it.  Does not
+    // attempt to reschedule.
+    pub(crate) fn deref_node(&mut self, node_id: NodeId) {
+        if self.intent.attached == Some(node_id) {
+            self.intent.attached = None;
+        }
+
+        self.intent.secondary.retain(|n| n != &node_id);
+
+        self.observed.locations.remove(&node_id);
+
+        debug_assert!(!self.intent.all_pageservers().contains(&node_id));
+    }
+
+    pub(crate) fn to_persistent(&self) -> TenantShardPersistence {
+        TenantShardPersistence {
+            tenant_id: self.tenant_shard_id.tenant_id.to_string(),
+            shard_number: self.tenant_shard_id.shard_number.0 as i32,
+            shard_count: self.tenant_shard_id.shard_count.literal() as i32,
+            shard_stripe_size: self.shard.stripe_size.0 as i32,
+            generation: self.generation.map(|g| g.into().unwrap_or(0) as i32),
+            generation_pageserver: self.intent.get_attached().map(|n| n.0 as i64),
+            placement_policy: serde_json::to_string(&self.policy).unwrap(),
+            config: serde_json::to_string(&self.config).unwrap(),
+            splitting: SplitState::default(),
+        }
+    }
+}
+
+#[cfg(test)]
+pub(crate) mod tests {
+    use pageserver_api::{
+        controller_api::NodeAvailability,
+        shard::{ShardCount, ShardNumber},
+    };
+    use utils::id::TenantId;
+
+    use crate::scheduler::test_utils::make_test_nodes;
+
+    use super::*;
+
+    fn make_test_tenant_shard(policy: PlacementPolicy) -> TenantState {
+        let tenant_id = TenantId::generate();
+        let shard_number = ShardNumber(0);
+        let shard_count = ShardCount::new(1);
+
+        let tenant_shard_id = TenantShardId {
+            tenant_id,
+            shard_number,
+            shard_count,
+        };
+        TenantState::new(
+            tenant_shard_id,
+            ShardIdentity::new(
+                shard_number,
+                shard_count,
+                pageserver_api::shard::ShardStripeSize(32768),
+            )
+            .unwrap(),
+            policy,
+        )
+    }
+
+    /// Test the scheduling behaviors used when a tenant configured for HA is subject
+    /// to nodes being marked offline.
+    #[test]
+    fn tenant_ha_scheduling() -> anyhow::Result<()> {
+        // Start with three nodes.  Our tenant will only use two.  The third one is
+        // expected to remain unused.
+        let mut nodes = make_test_nodes(3);
+
+        let mut scheduler = Scheduler::new(nodes.values());
+
+        let mut tenant_state = make_test_tenant_shard(PlacementPolicy::Attached(1));
+        tenant_state
+            .schedule(&mut scheduler)
+            .expect("we have enough nodes, scheduling should work");
+
+        // Expect to initially be schedule on to different nodes
+        assert_eq!(tenant_state.intent.secondary.len(), 1);
+        assert!(tenant_state.intent.attached.is_some());
+
+        let attached_node_id = tenant_state.intent.attached.unwrap();
+        let secondary_node_id = *tenant_state.intent.secondary.iter().last().unwrap();
+        assert_ne!(attached_node_id, secondary_node_id);
+
+        // Notifying the attached node is offline should demote it to a secondary
+        let changed = tenant_state.intent.demote_attached(attached_node_id);
+        assert!(changed);
+        assert!(tenant_state.intent.attached.is_none());
+        assert_eq!(tenant_state.intent.secondary.len(), 2);
+
+        // Update the scheduler state to indicate the node is offline
+        nodes
+            .get_mut(&attached_node_id)
+            .unwrap()
+            .set_availability(NodeAvailability::Offline);
+        scheduler.node_upsert(nodes.get(&attached_node_id).unwrap());
+
+        // Scheduling the node should promote the still-available secondary node to attached
+        tenant_state
+            .schedule(&mut scheduler)
+            .expect("active nodes are available");
+        assert_eq!(tenant_state.intent.attached.unwrap(), secondary_node_id);
+
+        // The original attached node should have been retained as a secondary
+        assert_eq!(
+            *tenant_state.intent.secondary.iter().last().unwrap(),
+            attached_node_id
+        );
+
+        tenant_state.intent.clear(&mut scheduler);
+
+        Ok(())
+    }
+
+    #[test]
+    fn intent_from_observed() -> anyhow::Result<()> {
+        let nodes = make_test_nodes(3);
+        let mut scheduler = Scheduler::new(nodes.values());
+
+        let mut tenant_state = make_test_tenant_shard(PlacementPolicy::Attached(1));
+
+        tenant_state.observed.locations.insert(
+            NodeId(3),
+            ObservedStateLocation {
+                conf: Some(LocationConfig {
+                    mode: LocationConfigMode::AttachedMulti,
+                    generation: Some(2),
+                    secondary_conf: None,
+                    shard_number: tenant_state.shard.number.0,
+                    shard_count: tenant_state.shard.count.literal(),
+                    shard_stripe_size: tenant_state.shard.stripe_size.0,
+                    tenant_conf: TenantConfig::default(),
+                }),
+            },
+        );
+
+        tenant_state.observed.locations.insert(
+            NodeId(2),
+            ObservedStateLocation {
+                conf: Some(LocationConfig {
+                    mode: LocationConfigMode::AttachedStale,
+                    generation: Some(1),
+                    secondary_conf: None,
+                    shard_number: tenant_state.shard.number.0,
+                    shard_count: tenant_state.shard.count.literal(),
+                    shard_stripe_size: tenant_state.shard.stripe_size.0,
+                    tenant_conf: TenantConfig::default(),
+                }),
+            },
+        );
+
+        tenant_state.intent_from_observed(&mut scheduler);
+
+        // The highest generationed attached location gets used as attached
+        assert_eq!(tenant_state.intent.attached, Some(NodeId(3)));
+        // Other locations get used as secondary
+        assert_eq!(tenant_state.intent.secondary, vec![NodeId(2)]);
+
+        scheduler.consistency_check(nodes.values(), [&tenant_state].into_iter())?;
+
+        tenant_state.intent.clear(&mut scheduler);
+        Ok(())
+    }
+}

control_plane/src/background_process.rs

@@ -36,11 +36,11 @@ use utils::pid_file::{self, PidFileRead};
 // it's waiting. If the process hasn't started/stopped after 5 seconds,
 // it prints a notice that it's taking long, but keeps waiting.
 //
-const STOP_RETRY_TIMEOUT: Duration = Duration::from_secs(10);
-const STOP_RETRIES: u128 = STOP_RETRY_TIMEOUT.as_millis() / RETRY_INTERVAL.as_millis();
-const RETRY_INTERVAL: Duration = Duration::from_millis(100);
-const DOT_EVERY_RETRIES: u128 = 10;
-const NOTICE_AFTER_RETRIES: u128 = 50;
+const RETRY_UNTIL_SECS: u64 = 10;
+const RETRIES: u64 = (RETRY_UNTIL_SECS * 1000) / RETRY_INTERVAL_MILLIS;
+const RETRY_INTERVAL_MILLIS: u64 = 100;
+const DOT_EVERY_RETRIES: u64 = 10;
+const NOTICE_AFTER_RETRIES: u64 = 50;
 
 /// Argument to `start_process`, to indicate whether it should create pidfile or if the process creates
 /// it itself.
@@ -52,7 +52,6 @@ pub enum InitialPidFile {
 }
 
 /// Start a background child process using the parameters given.
-#[allow(clippy::too_many_arguments)]
 pub async fn start_process<F, Fut, AI, A, EI>(
     process_name: &str,
     datadir: &Path,
@@ -60,7 +59,6 @@ pub async fn start_process<F, Fut, AI, A, EI>(
     args: AI,
     envs: EI,
     initial_pid_file: InitialPidFile,
-    retry_timeout: &Duration,
     process_status_check: F,
 ) -> anyhow::Result<()>
 where
@@ -71,10 +69,6 @@ where
     // Not generic AsRef<OsStr>, otherwise empty `envs` prevents type inference
     EI: IntoIterator<Item = (String, String)>,
 {
-    let retries: u128 = retry_timeout.as_millis() / RETRY_INTERVAL.as_millis();
-    if !datadir.metadata().context("stat datadir")?.is_dir() {
-        anyhow::bail!("`datadir` must be a directory when calling this function: {datadir:?}");
-    }
     let log_path = datadir.join(format!("{process_name}.log"));
     let process_log_file = fs::OpenOptions::new()
         .create(true)
@@ -91,17 +85,8 @@ where
     let background_command = command
         .stdout(process_log_file)
         .stderr(same_file_for_stderr)
-        .args(args)
-        // spawn all child processes in their datadir, useful for all kinds of things,
-        // not least cleaning up child processes e.g. after an unclean exit from the test suite:
-        // ```
-        // lsof  -d cwd -a +D  Users/cs/src/neon/test_output
-        // ```
-        .current_dir(datadir);
-
-    let filled_cmd = fill_env_vars_prefixed_neon(fill_remote_storage_secrets_vars(
-        fill_rust_env_vars(background_command),
-    ));
+        .args(args);
+    let filled_cmd = fill_remote_storage_secrets_vars(fill_rust_env_vars(background_command));
     filled_cmd.envs(envs);
 
     let pid_file_to_check = match &initial_pid_file {
@@ -133,7 +118,7 @@ where
         .unwrap();
     });
 
-    for retries in 0..retries {
+    for retries in 0..RETRIES {
         match process_started(pid, pid_file_to_check, &process_status_check).await {
             Ok(true) => {
                 println!("\n{process_name} started and passed status check, pid: {pid}");
@@ -151,7 +136,7 @@ where
                     print!(".");
                     io::stdout().flush().unwrap();
                 }
-                thread::sleep(RETRY_INTERVAL);
+                thread::sleep(Duration::from_millis(RETRY_INTERVAL_MILLIS));
             }
             Err(e) => {
                 println!("error starting process {process_name:?}: {e:#}");
@@ -160,10 +145,9 @@ where
         }
     }
     println!();
-    anyhow::bail!(format!(
-        "{} did not start+pass status checks within {:?} seconds",
-        process_name, retry_timeout
-    ));
+    anyhow::bail!(
+        "{process_name} did not start+pass status checks within {RETRY_UNTIL_SECS} seconds"
+    );
 }
 
 /// Stops the process, using the pid file given. Returns Ok also if the process is already not running.
@@ -219,7 +203,7 @@ pub fn stop_process(
 }
 
 pub fn wait_until_stopped(process_name: &str, pid: Pid) -> anyhow::Result<()> {
-    for retries in 0..STOP_RETRIES {
+    for retries in 0..RETRIES {
         match process_has_stopped(pid) {
             Ok(true) => {
                 println!("\n{process_name} stopped");
@@ -235,7 +219,7 @@ pub fn wait_until_stopped(process_name: &str, pid: Pid) -> anyhow::Result<()> {
                     print!(".");
                     io::stdout().flush().unwrap();
                 }
-                thread::sleep(RETRY_INTERVAL);
+                thread::sleep(Duration::from_millis(RETRY_INTERVAL_MILLIS));
             }
             Err(e) => {
                 println!("{process_name} with pid {pid} failed to stop: {e:#}");
@@ -244,10 +228,7 @@ pub fn wait_until_stopped(process_name: &str, pid: Pid) -> anyhow::Result<()> {
         }
     }
     println!();
-    anyhow::bail!(format!(
-        "{} with pid {} did not stop in {:?} seconds",
-        process_name, pid, STOP_RETRY_TIMEOUT
-    ));
+    anyhow::bail!("{process_name} with pid {pid} did not stop in {RETRY_UNTIL_SECS} seconds");
 }
 
 fn fill_rust_env_vars(cmd: &mut Command) -> &mut Command {
@@ -287,15 +268,6 @@ fn fill_remote_storage_secrets_vars(mut cmd: &mut Command) -> &mut Command {
     cmd
 }
 
-fn fill_env_vars_prefixed_neon(mut cmd: &mut Command) -> &mut Command {
-    for (var, val) in std::env::vars() {
-        if var.starts_with("NEON_PAGESERVER_") {
-            cmd = cmd.env(var, val);
-        }
-    }
-    cmd
-}
-
 /// Add a `pre_exec` to the cmd that, inbetween fork() and exec(),
 /// 1. Claims a pidfile with a fcntl lock on it and
 /// 2. Sets up the pidfile's file descriptor so that it (and the lock)

control_plane/src/bin/neon_local.rs

@@ -9,23 +9,22 @@ use anyhow::{anyhow, bail, Context, Result};
 use clap::{value_parser, Arg, ArgAction, ArgMatches, Command, ValueEnum};
 use compute_api::spec::ComputeMode;
 use control_plane::endpoint::ComputeControlPlane;
-use control_plane::local_env::{
-    InitForceMode, LocalEnv, NeonBroker, NeonLocalInitConf, NeonLocalInitPageserverConf,
-    SafekeeperConf,
-};
-use control_plane::pageserver::PageServerNode;
+use control_plane::local_env::{InitForceMode, LocalEnv};
+use control_plane::pageserver::{PageServerNode, PAGESERVER_REMOTE_STORAGE_DIR};
 use control_plane::safekeeper::SafekeeperNode;
 use control_plane::storage_controller::StorageController;
 use control_plane::{broker, local_env};
-use pageserver_api::config::{
-    DEFAULT_HTTP_LISTEN_PORT as DEFAULT_PAGESERVER_HTTP_PORT,
-    DEFAULT_PG_LISTEN_PORT as DEFAULT_PAGESERVER_PG_PORT,
+use pageserver_api::controller_api::{
+    NodeAvailability, NodeConfigureRequest, NodeSchedulingPolicy, PlacementPolicy,
 };
-use pageserver_api::controller_api::PlacementPolicy;
 use pageserver_api::models::{
     ShardParameters, TenantCreateRequest, TimelineCreateRequest, TimelineInfo,
 };
 use pageserver_api::shard::{ShardCount, ShardStripeSize, TenantShardId};
+use pageserver_api::{
+    DEFAULT_HTTP_LISTEN_PORT as DEFAULT_PAGESERVER_HTTP_PORT,
+    DEFAULT_PG_LISTEN_PORT as DEFAULT_PAGESERVER_PG_PORT,
+};
 use postgres_backend::AuthType;
 use postgres_connection::parse_host_port;
 use safekeeper_api::{
@@ -36,7 +35,6 @@ use std::collections::{BTreeSet, HashMap};
 use std::path::PathBuf;
 use std::process::exit;
 use std::str::FromStr;
-use std::time::Duration;
 use storage_broker::DEFAULT_LISTEN_ADDR as DEFAULT_BROKER_ADDR;
 use url::Host;
 use utils::{
@@ -56,6 +54,44 @@ const DEFAULT_PG_VERSION: &str = "15";
 
 const DEFAULT_PAGESERVER_CONTROL_PLANE_API: &str = "http://127.0.0.1:1234/upcall/v1/";
 
+fn default_conf(num_pageservers: u16) -> String {
+    let mut template = format!(
+        r#"
+# Default built-in configuration, defined in main.rs
+control_plane_api = '{DEFAULT_PAGESERVER_CONTROL_PLANE_API}'
+
+[broker]
+listen_addr = '{DEFAULT_BROKER_ADDR}'
+
+[[safekeepers]]
+id = {DEFAULT_SAFEKEEPER_ID}
+pg_port = {DEFAULT_SAFEKEEPER_PG_PORT}
+http_port = {DEFAULT_SAFEKEEPER_HTTP_PORT}
+
+"#,
+    );
+
+    for i in 0..num_pageservers {
+        let pageserver_id = NodeId(DEFAULT_PAGESERVER_ID.0 + i as u64);
+        let pg_port = DEFAULT_PAGESERVER_PG_PORT + i;
+        let http_port = DEFAULT_PAGESERVER_HTTP_PORT + i;
+
+        template += &format!(
+            r#"
+[[pageservers]]
+id = {pageserver_id}
+listen_pg_addr = '127.0.0.1:{pg_port}'
+listen_http_addr = '127.0.0.1:{http_port}'
+pg_auth_type = '{trust_auth}'
+http_auth_type = '{trust_auth}'
+"#,
+            trust_auth = AuthType::Trust,
+        )
+    }
+
+    template
+}
+
 ///
 /// Timelines tree element used as a value in the HashMap.
 ///
@@ -88,8 +124,7 @@ fn main() -> Result<()> {
         handle_init(sub_args).map(Some)
     } else {
         // all other commands need an existing config
-        let mut env =
-            LocalEnv::load_config(&local_env::base_path()).context("Error loading config")?;
+        let mut env = LocalEnv::load_config().context("Error loading config")?;
         let original_env = env.clone();
 
         let rt = tokio::runtime::Builder::new_current_thread()
@@ -100,7 +135,7 @@ fn main() -> Result<()> {
         let subcommand_result = match sub_name {
             "tenant" => rt.block_on(handle_tenant(sub_args, &mut env)),
             "timeline" => rt.block_on(handle_timeline(sub_args, &mut env)),
-            "start" => rt.block_on(handle_start_all(&env, get_start_timeout(sub_args))),
+            "start" => rt.block_on(handle_start_all(sub_args, &env)),
             "stop" => rt.block_on(handle_stop_all(sub_args, &env)),
             "pageserver" => rt.block_on(handle_pageserver(sub_args, &env)),
             "storage_controller" => rt.block_on(handle_storage_controller(sub_args, &env)),
@@ -119,7 +154,7 @@ fn main() -> Result<()> {
     };
 
     match subcommand_result {
-        Ok(Some(updated_env)) => updated_env.persist_config()?,
+        Ok(Some(updated_env)) => updated_env.persist_config(&updated_env.base_data_dir)?,
         Ok(None) => (),
         Err(e) => {
             eprintln!("command failed: {e:?}");
@@ -308,66 +343,48 @@ fn parse_timeline_id(sub_match: &ArgMatches) -> anyhow::Result<Option<TimelineId
 }
 
 fn handle_init(init_match: &ArgMatches) -> anyhow::Result<LocalEnv> {
-    let num_pageservers = init_match.get_one::<u16>("num-pageservers");
-
-    let force = init_match.get_one("force").expect("we set a default value");
-
-    // Create the in-memory `LocalEnv` that we'd normally load from disk in `load_config`.
-    let init_conf: NeonLocalInitConf = if let Some(config_path) =
-        init_match.get_one::<PathBuf>("config")
-    {
-        // User (likely the Python test suite) provided a description of the environment.
-        if num_pageservers.is_some() {
-            bail!("Cannot specify both --num-pageservers and --config, use key `pageservers` in the --config file instead");
-        }
+    let num_pageservers = init_match
+        .get_one::<u16>("num-pageservers")
+        .expect("num-pageservers arg has a default");
+    // Create config file
+    let toml_file: String = if let Some(config_path) = init_match.get_one::<PathBuf>("config") {
         // load and parse the file
-        let contents = std::fs::read_to_string(config_path).with_context(|| {
+        std::fs::read_to_string(config_path).with_context(|| {
             format!(
                 "Could not read configuration file '{}'",
                 config_path.display()
             )
-        })?;
-        toml_edit::de::from_str(&contents)?
+        })?
     } else {
-        // User (likely interactive) did not provide a description of the environment, give them the default
-        NeonLocalInitConf {
-            control_plane_api: Some(Some(DEFAULT_PAGESERVER_CONTROL_PLANE_API.parse().unwrap())),
-            broker: NeonBroker {
-                listen_addr: DEFAULT_BROKER_ADDR.parse().unwrap(),
-            },
-            safekeepers: vec![SafekeeperConf {
-                id: DEFAULT_SAFEKEEPER_ID,
-                pg_port: DEFAULT_SAFEKEEPER_PG_PORT,
-                http_port: DEFAULT_SAFEKEEPER_HTTP_PORT,
-                ..Default::default()
-            }],
-            pageservers: (0..num_pageservers.copied().unwrap_or(1))
-                .map(|i| {
-                    let pageserver_id = NodeId(DEFAULT_PAGESERVER_ID.0 + i as u64);
-                    let pg_port = DEFAULT_PAGESERVER_PG_PORT + i;
-                    let http_port = DEFAULT_PAGESERVER_HTTP_PORT + i;
-                    NeonLocalInitPageserverConf {
-                        id: pageserver_id,
-                        listen_pg_addr: format!("127.0.0.1:{pg_port}"),
-                        listen_http_addr: format!("127.0.0.1:{http_port}"),
-                        pg_auth_type: AuthType::Trust,
-                        http_auth_type: AuthType::Trust,
-                        other: Default::default(),
-                    }
-                })
-                .collect(),
-            pg_distrib_dir: None,
-            neon_distrib_dir: None,
-            default_tenant_id: TenantId::from_array(std::array::from_fn(|_| 0)),
-            storage_controller: None,
-            control_plane_compute_hook_api: None,
-        }
+        // Built-in default config
+        default_conf(*num_pageservers)
     };
 
-    LocalEnv::init(init_conf, force)
-        .context("materialize initial neon_local environment on disk")?;
-    Ok(LocalEnv::load_config(&local_env::base_path())
-        .expect("freshly written config should be loadable"))
+    let pg_version = init_match
+        .get_one::<u32>("pg-version")
+        .copied()
+        .context("Failed to parse postgres version from the argument string")?;
+
+    let mut env =
+        LocalEnv::parse_config(&toml_file).context("Failed to create neon configuration")?;
+    let force = init_match.get_one("force").expect("we set a default value");
+    env.init(pg_version, force)
+        .context("Failed to initialize neon repository")?;
+
+    // Create remote storage location for default LocalFs remote storage
+    std::fs::create_dir_all(env.base_data_dir.join(PAGESERVER_REMOTE_STORAGE_DIR))?;
+
+    // Initialize pageserver, create initial tenant and timeline.
+    for ps_conf in &env.pageservers {
+        PageServerNode::from_env(&env, ps_conf)
+            .initialize(&pageserver_config_overrides(init_match))
+            .unwrap_or_else(|e| {
+                eprintln!("pageserver init failed: {e:?}");
+                exit(1);
+            });
+    }
+
+    Ok(env)
 }
 
 /// The default pageserver is the one where CLI tenant/timeline operations are sent by default.
@@ -382,6 +399,15 @@ fn get_default_pageserver(env: &local_env::LocalEnv) -> PageServerNode {
     PageServerNode::from_env(env, ps_conf)
 }
 
+fn pageserver_config_overrides(init_match: &ArgMatches) -> Vec<&str> {
+    init_match
+        .get_many::<String>("pageserver-config-override")
+        .into_iter()
+        .flatten()
+        .map(String::as_str)
+        .collect()
+}
+
 async fn handle_tenant(
     tenant_match: &ArgMatches,
     env: &mut local_env::LocalEnv,
@@ -393,54 +419,6 @@ async fn handle_tenant(
                 println!("{} {:?}", t.id, t.state);
             }
         }
-        Some(("import", import_match)) => {
-            let tenant_id = parse_tenant_id(import_match)?.unwrap_or_else(TenantId::generate);
-
-            let storage_controller = StorageController::from_env(env);
-            let create_response = storage_controller.tenant_import(tenant_id).await?;
-
-            let shard_zero = create_response
-                .shards
-                .first()
-                .expect("Import response omitted shards");
-
-            let attached_pageserver_id = shard_zero.node_id;
-            let pageserver =
-                PageServerNode::from_env(env, env.get_pageserver_conf(attached_pageserver_id)?);
-
-            println!(
-                "Imported tenant {tenant_id}, attached to pageserver {attached_pageserver_id}"
-            );
-
-            let timelines = pageserver
-                .http_client
-                .list_timelines(shard_zero.shard_id)
-                .await?;
-
-            // Pick a 'main' timeline that has no ancestors, the rest will get arbitrary names
-            let main_timeline = timelines
-                .iter()
-                .find(|t| t.ancestor_timeline_id.is_none())
-                .expect("No timelines found")
-                .timeline_id;
-
-            let mut branch_i = 0;
-            for timeline in timelines.iter() {
-                let branch_name = if timeline.timeline_id == main_timeline {
-                    "main".to_string()
-                } else {
-                    branch_i += 1;
-                    format!("branch_{branch_i}")
-                };
-
-                println!(
-                    "Importing timeline {tenant_id}/{} as branch {branch_name}",
-                    timeline.timeline_id
-                );
-
-                env.register_branch_mapping(branch_name, tenant_id, timeline.timeline_id)?;
-            }
-        }
         Some(("create", create_match)) => {
             let tenant_conf: HashMap<_, _> = create_match
                 .get_many::<String>("config")
@@ -600,9 +578,13 @@ async fn handle_timeline(timeline_match: &ArgMatches, env: &mut local_env::Local
         Some(("import", import_match)) => {
             let tenant_id = get_tenant_id(import_match, env)?;
             let timeline_id = parse_timeline_id(import_match)?.expect("No timeline id provided");
-            let branch_name = import_match
-                .get_one::<String>("branch-name")
-                .ok_or_else(|| anyhow!("No branch name provided"))?;
+            let name = import_match
+                .get_one::<String>("node-name")
+                .ok_or_else(|| anyhow!("No node name provided"))?;
+            let update_catalog = import_match
+                .get_one::<bool>("update-catalog")
+                .cloned()
+                .unwrap_or_default();
 
             // Parse base inputs
             let base_tarfile = import_match
@@ -629,11 +611,24 @@ async fn handle_timeline(timeline_match: &ArgMatches, env: &mut local_env::Local
                 .copied()
                 .context("Failed to parse postgres version from the argument string")?;
 
+            let mut cplane = ComputeControlPlane::load(env.clone())?;
             println!("Importing timeline into pageserver ...");
             pageserver
                 .timeline_import(tenant_id, timeline_id, base, pg_wal, pg_version)
                 .await?;
-            env.register_branch_mapping(branch_name.to_string(), tenant_id, timeline_id)?;
+            env.register_branch_mapping(name.to_string(), tenant_id, timeline_id)?;
+
+            println!("Creating endpoint for imported timeline ...");
+            cplane.new_endpoint(
+                name,
+                tenant_id,
+                timeline_id,
+                None,
+                None,
+                pg_version,
+                ComputeMode::Primary,
+                !update_catalog,
+            )?;
             println!("Done");
         }
         Some(("branch", branch_match)) => {
@@ -796,8 +791,6 @@ async fn handle_endpoint(ep_match: &ArgMatches, env: &local_env::LocalEnv) -> Re
                 .copied()
                 .unwrap_or(false);
 
-            let allow_multiple = sub_args.get_flag("allow-multiple");
-
             let mode = match (lsn, hot_standby) {
                 (Some(lsn), false) => ComputeMode::Static(lsn),
                 (None, true) => ComputeMode::Replica,
@@ -815,9 +808,7 @@ async fn handle_endpoint(ep_match: &ArgMatches, env: &local_env::LocalEnv) -> Re
                 _ => {}
             }
 
-            if !allow_multiple {
-                cplane.check_conflicting_endpoints(mode, tenant_id, timeline_id)?;
-            }
+            cplane.check_conflicting_endpoints(mode, tenant_id, timeline_id)?;
 
             cplane.new_endpoint(
                 &endpoint_id,
@@ -846,15 +837,20 @@ async fn handle_endpoint(ep_match: &ArgMatches, env: &local_env::LocalEnv) -> Re
 
             let remote_ext_config = sub_args.get_one::<String>("remote-ext-config");
 
-            let allow_multiple = sub_args.get_flag("allow-multiple");
-
-            // If --safekeepers argument is given, use only the listed
-            // safekeeper nodes; otherwise all from the env.
-            let safekeepers = if let Some(safekeepers) = parse_safekeepers(sub_args)? {
-                safekeepers
-            } else {
-                env.safekeepers.iter().map(|sk| sk.id).collect()
-            };
+            // If --safekeepers argument is given, use only the listed safekeeper nodes.
+            let safekeepers =
+                if let Some(safekeepers_str) = sub_args.get_one::<String>("safekeepers") {
+                    let mut safekeepers: Vec<NodeId> = Vec::new();
+                    for sk_id in safekeepers_str.split(',').map(str::trim) {
+                        let sk_id = NodeId(u64::from_str(sk_id).map_err(|_| {
+                            anyhow!("invalid node ID \"{sk_id}\" in --safekeepers list")
+                        })?);
+                        safekeepers.push(sk_id);
+                    }
+                    safekeepers
+                } else {
+                    env.safekeepers.iter().map(|sk| sk.id).collect()
+                };
 
             let endpoint = cplane
                 .endpoints
@@ -866,13 +862,11 @@ async fn handle_endpoint(ep_match: &ArgMatches, env: &local_env::LocalEnv) -> Re
                 .cloned()
                 .unwrap_or_default();
 
-            if !allow_multiple {
-                cplane.check_conflicting_endpoints(
-                    endpoint.mode,
-                    endpoint.tenant_id,
-                    endpoint.timeline_id,
-                )?;
-            }
+            cplane.check_conflicting_endpoints(
+                endpoint.mode,
+                endpoint.tenant_id,
+                endpoint.timeline_id,
+            )?;
 
             let (pageservers, stripe_size) = if let Some(pageserver_id) = pageserver_id {
                 let conf = env.get_pageserver_conf(pageserver_id).unwrap();
@@ -958,10 +952,7 @@ async fn handle_endpoint(ep_match: &ArgMatches, env: &local_env::LocalEnv) -> Re
                         })
                         .collect::<Vec<_>>()
                 };
-            // If --safekeepers argument is given, use only the listed
-            // safekeeper nodes; otherwise all from the env.
-            let safekeepers = parse_safekeepers(sub_args)?;
-            endpoint.reconfigure(pageservers, None, safekeepers).await?;
+            endpoint.reconfigure(pageservers, None).await?;
         }
         "stop" => {
             let endpoint_id = sub_args
@@ -983,23 +974,6 @@ async fn handle_endpoint(ep_match: &ArgMatches, env: &local_env::LocalEnv) -> Re
     Ok(())
 }
 
-/// Parse --safekeepers as list of safekeeper ids.
-fn parse_safekeepers(sub_args: &ArgMatches) -> Result<Option<Vec<NodeId>>> {
-    if let Some(safekeepers_str) = sub_args.get_one::<String>("safekeepers") {
-        let mut safekeepers: Vec<NodeId> = Vec::new();
-        for sk_id in safekeepers_str.split(',').map(str::trim) {
-            let sk_id = NodeId(
-                u64::from_str(sk_id)
-                    .map_err(|_| anyhow!("invalid node ID \"{sk_id}\" in --safekeepers list"))?,
-            );
-            safekeepers.push(sk_id);
-        }
-        Ok(Some(safekeepers))
-    } else {
-        Ok(None)
-    }
-}
-
 fn handle_mappings(sub_match: &ArgMatches, env: &mut local_env::LocalEnv) -> Result<()> {
     let (sub_name, sub_args) = match sub_match.subcommand() {
         Some(ep_subcommand_data) => ep_subcommand_data,
@@ -1045,18 +1019,11 @@ fn get_pageserver(env: &local_env::LocalEnv, args: &ArgMatches) -> Result<PageSe
     ))
 }
 
-fn get_start_timeout(args: &ArgMatches) -> &Duration {
-    let humantime_duration = args
-        .get_one::<humantime::Duration>("start-timeout")
-        .expect("invalid value for start-timeout");
-    humantime_duration.as_ref()
-}
-
 async fn handle_pageserver(sub_match: &ArgMatches, env: &local_env::LocalEnv) -> Result<()> {
     match sub_match.subcommand() {
         Some(("start", subcommand_args)) => {
             if let Err(e) = get_pageserver(env, subcommand_args)?
-                .start(get_start_timeout(subcommand_args))
+                .start(&pageserver_config_overrides(subcommand_args))
                 .await
             {
                 eprintln!("pageserver start failed: {e}");
@@ -1084,12 +1051,30 @@ async fn handle_pageserver(sub_match: &ArgMatches, env: &local_env::LocalEnv) ->
                 exit(1);
             }
 
-            if let Err(e) = pageserver.start(get_start_timeout(sub_match)).await {
+            if let Err(e) = pageserver
+                .start(&pageserver_config_overrides(subcommand_args))
+                .await
+            {
                 eprintln!("pageserver start failed: {e}");
                 exit(1);
             }
         }
 
+        Some(("set-state", subcommand_args)) => {
+            let pageserver = get_pageserver(env, subcommand_args)?;
+            let scheduling = subcommand_args.get_one("scheduling");
+            let availability = subcommand_args.get_one("availability");
+
+            let storage_controller = StorageController::from_env(env);
+            storage_controller
+                .node_configure(NodeConfigureRequest {
+                    node_id: pageserver.conf.id,
+                    scheduling: scheduling.cloned(),
+                    availability: availability.cloned(),
+                })
+                .await?;
+        }
+
         Some(("status", subcommand_args)) => {
             match get_pageserver(env, subcommand_args)?.check_status().await {
                 Ok(_) => println!("Page server is up and running"),
@@ -1112,8 +1097,8 @@ async fn handle_storage_controller(
 ) -> Result<()> {
     let svc = StorageController::from_env(env);
     match sub_match.subcommand() {
-        Some(("start", start_match)) => {
-            if let Err(e) = svc.start(get_start_timeout(start_match)).await {
+        Some(("start", _start_match)) => {
+            if let Err(e) = svc.start().await {
                 eprintln!("start failed: {e}");
                 exit(1);
             }
@@ -1172,10 +1157,7 @@ async fn handle_safekeeper(sub_match: &ArgMatches, env: &local_env::LocalEnv) ->
         "start" => {
             let extra_opts = safekeeper_extra_opts(sub_args);
 
-            if let Err(e) = safekeeper
-                .start(extra_opts, get_start_timeout(sub_args))
-                .await
-            {
+            if let Err(e) = safekeeper.start(extra_opts).await {
                 eprintln!("safekeeper start failed: {}", e);
                 exit(1);
             }
@@ -1201,10 +1183,7 @@ async fn handle_safekeeper(sub_match: &ArgMatches, env: &local_env::LocalEnv) ->
             }
 
             let extra_opts = safekeeper_extra_opts(sub_args);
-            if let Err(e) = safekeeper
-                .start(extra_opts, get_start_timeout(sub_args))
-                .await
-            {
+            if let Err(e) = safekeeper.start(extra_opts).await {
                 eprintln!("safekeeper start failed: {}", e);
                 exit(1);
             }
@@ -1217,18 +1196,15 @@ async fn handle_safekeeper(sub_match: &ArgMatches, env: &local_env::LocalEnv) ->
     Ok(())
 }
 
-async fn handle_start_all(
-    env: &local_env::LocalEnv,
-    retry_timeout: &Duration,
-) -> anyhow::Result<()> {
+async fn handle_start_all(sub_match: &ArgMatches, env: &local_env::LocalEnv) -> anyhow::Result<()> {
     // Endpoints are not started automatically
 
-    broker::start_broker_process(env, retry_timeout).await?;
+    broker::start_broker_process(env).await?;
 
     // Only start the storage controller if the pageserver is configured to need it
     if env.control_plane_api.is_some() {
         let storage_controller = StorageController::from_env(env);
-        if let Err(e) = storage_controller.start(retry_timeout).await {
+        if let Err(e) = storage_controller.start().await {
             eprintln!("storage_controller start failed: {:#}", e);
             try_stop_all(env, true).await;
             exit(1);
@@ -1237,7 +1213,10 @@ async fn handle_start_all(
 
     for ps_conf in &env.pageservers {
         let pageserver = PageServerNode::from_env(env, ps_conf);
-        if let Err(e) = pageserver.start(retry_timeout).await {
+        if let Err(e) = pageserver
+            .start(&pageserver_config_overrides(sub_match))
+            .await
+        {
             eprintln!("pageserver {} start failed: {:#}", ps_conf.id, e);
             try_stop_all(env, true).await;
             exit(1);
@@ -1246,7 +1225,7 @@ async fn handle_start_all(
 
     for node in env.safekeepers.iter() {
         let safekeeper = SafekeeperNode::from_env(env, node);
-        if let Err(e) = safekeeper.start(vec![], retry_timeout).await {
+        if let Err(e) = safekeeper.start(vec![]).await {
             eprintln!("safekeeper {} start failed: {:#}", safekeeper.id, e);
             try_stop_all(env, false).await;
             exit(1);
@@ -1269,7 +1248,7 @@ async fn try_stop_all(env: &local_env::LocalEnv, immediate: bool) {
     match ComputeControlPlane::load(env.clone()) {
         Ok(cplane) => {
             for (_k, node) in cplane.endpoints {
-                if let Err(e) = node.stop(if immediate { "immediate" } else { "fast" }, false) {
+                if let Err(e) = node.stop(if immediate { "immediate" } else { "fast " }, false) {
                     eprintln!("postgres stop failed: {e:#}");
                 }
             }
@@ -1306,15 +1285,6 @@ async fn try_stop_all(env: &local_env::LocalEnv, immediate: bool) {
 }
 
 fn cli() -> Command {
-    let timeout_arg = Arg::new("start-timeout")
-        .long("start-timeout")
-        .short('t')
-        .global(true)
-        .help("timeout until we fail the command, e.g. 30s")
-        .value_parser(value_parser!(humantime::Duration))
-        .default_value("10s")
-        .required(false);
-
     let branch_name_arg = Arg::new("branch-name")
         .long("branch-name")
         .help("Name of the branch to be created or used as an alias for other services")
@@ -1387,6 +1357,13 @@ fn cli() -> Command {
         .required(false)
         .value_name("stop-mode");
 
+    let pageserver_config_args = Arg::new("pageserver-config-override")
+        .long("pageserver-config-override")
+        .num_args(1)
+        .action(ArgAction::Append)
+        .help("Additional pageserver's configuration options or overrides, refer to pageserver's 'config-override' CLI parameter docs for more")
+        .required(false);
+
     let remote_ext_config_args = Arg::new("remote-ext-config")
         .long("remote-ext-config")
         .num_args(1)
@@ -1420,7 +1397,9 @@ fn cli() -> Command {
     let num_pageservers_arg = Arg::new("num-pageservers")
         .value_parser(value_parser!(u16))
         .long("num-pageservers")
-        .help("How many pageservers to create (default 1)");
+        .help("How many pageservers to create (default 1)")
+        .required(false)
+        .default_value("1");
 
     let update_catalog = Arg::new("update-catalog")
         .value_parser(value_parser!(bool))
@@ -1434,25 +1413,20 @@ fn cli() -> Command {
         .help("If set, will create test user `user` and `neondb` database. Requires `update-catalog = true`")
         .required(false);
 
-    let allow_multiple = Arg::new("allow-multiple")
-        .help("Allow multiple primary endpoints running on the same branch. Shouldn't be used normally, but useful for tests.")
-        .long("allow-multiple")
-        .action(ArgAction::SetTrue)
-        .required(false);
-
     Command::new("Neon CLI")
         .arg_required_else_help(true)
         .version(GIT_VERSION)
         .subcommand(
             Command::new("init")
                 .about("Initialize a new Neon repository, preparing configs for services to start with")
+                .arg(pageserver_config_args.clone())
                 .arg(num_pageservers_arg.clone())
                 .arg(
                     Arg::new("config")
                         .long("config")
                         .required(false)
                         .value_parser(value_parser!(PathBuf))
-                        .value_name("config")
+                        .value_name("config"),
                 )
                 .arg(pg_version_arg.clone())
                 .arg(force_arg)
@@ -1460,7 +1434,6 @@ fn cli() -> Command {
         .subcommand(
             Command::new("timeline")
             .about("Manage timelines")
-            .arg_required_else_help(true)
             .subcommand(Command::new("list")
                 .about("List all timelines, available to this pageserver")
                 .arg(tenant_id_arg.clone()))
@@ -1483,7 +1456,8 @@ fn cli() -> Command {
                 .about("Import timeline from basebackup directory")
                 .arg(tenant_id_arg.clone())
                 .arg(timeline_id_arg.clone())
-                .arg(branch_name_arg.clone())
+                .arg(Arg::new("node-name").long("node-name")
+                    .help("Name to assign to the imported timeline"))
                 .arg(Arg::new("base-tarfile")
                     .long("base-tarfile")
                     .value_parser(value_parser!(PathBuf))
@@ -1499,6 +1473,7 @@ fn cli() -> Command {
                 .arg(Arg::new("end-lsn").long("end-lsn")
                     .help("Lsn the basebackup ends at"))
                 .arg(pg_version_arg.clone())
+                .arg(update_catalog.clone())
             )
         ).subcommand(
             Command::new("tenant")
@@ -1521,8 +1496,6 @@ fn cli() -> Command {
             .subcommand(Command::new("config")
                 .arg(tenant_id_arg.clone())
                 .arg(Arg::new("config").short('c').num_args(1).action(ArgAction::Append).required(false)))
-            .subcommand(Command::new("import").arg(tenant_id_arg.clone().required(true))
-                .about("Import a tenant that is present in remote storage, and create branches for its timelines"))
         )
         .subcommand(
             Command::new("pageserver")
@@ -1532,7 +1505,7 @@ fn cli() -> Command {
                 .subcommand(Command::new("status"))
                 .subcommand(Command::new("start")
                     .about("Start local pageserver")
-                    .arg(timeout_arg.clone())
+                    .arg(pageserver_config_args.clone())
                 )
                 .subcommand(Command::new("stop")
                     .about("Stop local pageserver")
@@ -1540,16 +1513,21 @@ fn cli() -> Command {
                 )
                 .subcommand(Command::new("restart")
                     .about("Restart local pageserver")
-                    .arg(timeout_arg.clone())
+                    .arg(pageserver_config_args.clone())
+                )
+                .subcommand(Command::new("set-state")
+                    .arg(Arg::new("availability").value_parser(value_parser!(NodeAvailability)).long("availability").action(ArgAction::Set).help("Availability state: offline,active"))
+                    .arg(Arg::new("scheduling").value_parser(value_parser!(NodeSchedulingPolicy)).long("scheduling").action(ArgAction::Set).help("Scheduling state: draining,pause,filling,active"))
+                    .about("Set scheduling or availability state of pageserver node")
+                    .arg(pageserver_config_args.clone())
                 )
         )
         .subcommand(
             Command::new("storage_controller")
                 .arg_required_else_help(true)
                 .about("Manage storage_controller")
-                .subcommand(Command::new("start").about("Start storage controller")
-                            .arg(timeout_arg.clone()))
-                .subcommand(Command::new("stop").about("Stop storage controller")
+                .subcommand(Command::new("start").about("Start local pageserver").arg(pageserver_config_args.clone()))
+                .subcommand(Command::new("stop").about("Stop local pageserver")
                             .arg(stop_mode_arg.clone()))
         )
         .subcommand(
@@ -1560,7 +1538,6 @@ fn cli() -> Command {
                             .about("Start local safekeeper")
                             .arg(safekeeper_id_arg.clone())
                             .arg(safekeeper_extra_opt_arg.clone())
-                            .arg(timeout_arg.clone())
                 )
                 .subcommand(Command::new("stop")
                             .about("Stop local safekeeper")
@@ -1572,7 +1549,6 @@ fn cli() -> Command {
                             .arg(safekeeper_id_arg)
                             .arg(stop_mode_arg.clone())
                             .arg(safekeeper_extra_opt_arg)
-                            .arg(timeout_arg.clone())
                 )
         )
         .subcommand(
@@ -1597,22 +1573,18 @@ fn cli() -> Command {
                     .arg(pg_version_arg.clone())
                     .arg(hot_standby_arg.clone())
                     .arg(update_catalog)
-                    .arg(allow_multiple.clone())
                 )
                 .subcommand(Command::new("start")
                     .about("Start postgres.\n If the endpoint doesn't exist yet, it is created.")
                     .arg(endpoint_id_arg.clone())
                     .arg(endpoint_pageserver_id_arg.clone())
-                    .arg(safekeepers_arg.clone())
+                    .arg(safekeepers_arg)
                     .arg(remote_ext_config_args)
                     .arg(create_test_user)
-                    .arg(allow_multiple.clone())
-                    .arg(timeout_arg.clone())
                 )
                 .subcommand(Command::new("reconfigure")
                             .about("Reconfigure the endpoint")
                             .arg(endpoint_pageserver_id_arg)
-                            .arg(safekeepers_arg)
                             .arg(endpoint_id_arg.clone())
                             .arg(tenant_id_arg.clone())
                 )
@@ -1660,7 +1632,7 @@ fn cli() -> Command {
         .subcommand(
             Command::new("start")
                 .about("Start page server and safekeepers")
-                .arg(timeout_arg.clone())
+                .arg(pageserver_config_args)
         )
         .subcommand(
             Command::new("stop")

control_plane/src/broker.rs

@@ -5,18 +5,13 @@
 //! ```text
 //!   .neon/safekeepers/<safekeeper id>
 //! ```
-use std::time::Duration;
-
 use anyhow::Context;
 
 use camino::Utf8PathBuf;
 
 use crate::{background_process, local_env};
 
-pub async fn start_broker_process(
-    env: &local_env::LocalEnv,
-    retry_timeout: &Duration,
-) -> anyhow::Result<()> {
+pub async fn start_broker_process(env: &local_env::LocalEnv) -> anyhow::Result<()> {
     let broker = &env.broker;
     let listen_addr = &broker.listen_addr;
 
@@ -32,7 +27,6 @@ pub async fn start_broker_process(
         args,
         [],
         background_process::InitialPidFile::Create(storage_broker_pid_file_path(env)),
-        retry_timeout,
         || async {
             let url = broker.client_url();
             let status_url = url.join("status").with_context(|| {

control_plane/src/endpoint.rs

@@ -499,23 +499,6 @@ impl Endpoint {
             .join(",")
     }
 
-    /// Map safekeepers ids to the actual connection strings.
-    fn build_safekeepers_connstrs(&self, sk_ids: Vec<NodeId>) -> Result<Vec<String>> {
-        let mut safekeeper_connstrings = Vec::new();
-        if self.mode == ComputeMode::Primary {
-            for sk_id in sk_ids {
-                let sk = self
-                    .env
-                    .safekeepers
-                    .iter()
-                    .find(|node| node.id == sk_id)
-                    .ok_or_else(|| anyhow!("safekeeper {sk_id} does not exist"))?;
-                safekeeper_connstrings.push(format!("127.0.0.1:{}", sk.get_compute_port()));
-            }
-        }
-        Ok(safekeeper_connstrings)
-    }
-
     pub async fn start(
         &self,
         auth_token: &Option<String>,
@@ -540,7 +523,18 @@ impl Endpoint {
         let pageserver_connstring = Self::build_pageserver_connstr(&pageservers);
         assert!(!pageserver_connstring.is_empty());
 
-        let safekeeper_connstrings = self.build_safekeepers_connstrs(safekeepers)?;
+        let mut safekeeper_connstrings = Vec::new();
+        if self.mode == ComputeMode::Primary {
+            for sk_id in safekeepers {
+                let sk = self
+                    .env
+                    .safekeepers
+                    .iter()
+                    .find(|node| node.id == sk_id)
+                    .ok_or_else(|| anyhow!("safekeeper {sk_id} does not exist"))?;
+                safekeeper_connstrings.push(format!("127.0.0.1:{}", sk.get_compute_port()));
+            }
+        }
 
         // check for file remote_extensions_spec.json
         // if it is present, read it and pass to compute_ctl
@@ -560,7 +554,6 @@ impl Endpoint {
             format_version: 1.0,
             operation_uuid: None,
             features: self.features.clone(),
-            swap_size_bytes: None,
             cluster: Cluster {
                 cluster_id: None, // project ID: not used
                 name: None,       // project name: not used
@@ -598,6 +591,7 @@ impl Endpoint {
             remote_extensions,
             pgbouncer_settings: None,
             shard_stripe_size: Some(shard_stripe_size),
+            primary_is_running: None,
         };
         let spec_path = self.endpoint_path().join("spec.json");
         std::fs::write(spec_path, serde_json::to_string_pretty(&spec)?)?;
@@ -746,7 +740,6 @@ impl Endpoint {
         &self,
         mut pageservers: Vec<(Host, u16)>,
         stripe_size: Option<ShardStripeSize>,
-        safekeepers: Option<Vec<NodeId>>,
     ) -> Result<()> {
         let mut spec: ComputeSpec = {
             let spec_path = self.endpoint_path().join("spec.json");
@@ -781,12 +774,6 @@ impl Endpoint {
             spec.shard_stripe_size = stripe_size.map(|s| s.0 as usize);
         }
 
-        // If safekeepers are not specified, don't change them.
-        if let Some(safekeepers) = safekeepers {
-            let safekeeper_connstrings = self.build_safekeepers_connstrs(safekeepers)?;
-            spec.safekeeper_connstrings = safekeeper_connstrings;
-        }
-
         let client = reqwest::Client::builder()
             .timeout(Duration::from_secs(30))
             .build()

control_plane/src/local_env.rs

@@ -3,7 +3,7 @@
 //! Now it also provides init method which acts like a stub for proper installation
 //! script which will use local paths.
 
-use anyhow::{bail, Context};
+use anyhow::{bail, ensure, Context};
 
 use clap::ValueEnum;
 use postgres_backend::AuthType;
@@ -17,14 +17,11 @@ use std::net::Ipv4Addr;
 use std::net::SocketAddr;
 use std::path::{Path, PathBuf};
 use std::process::{Command, Stdio};
-use std::time::Duration;
 use utils::{
     auth::{encode_from_key_file, Claims},
     id::{NodeId, TenantId, TenantTimelineId, TimelineId},
 };
 
-use crate::pageserver::PageServerNode;
-use crate::pageserver::PAGESERVER_REMOTE_STORAGE_DIR;
 use crate::safekeeper::SafekeeperNode;
 
 pub const DEFAULT_PG_VERSION: u32 = 15;
@@ -36,107 +33,63 @@ pub const DEFAULT_PG_VERSION: u32 = 15;
 // to 'neon_local init --config=<path>' option. See control_plane/simple.conf for
 // an example.
 //
-#[derive(PartialEq, Eq, Clone, Debug)]
+#[derive(Serialize, Deserialize, PartialEq, Eq, Clone, Debug)]
 pub struct LocalEnv {
     // Base directory for all the nodes (the pageserver, safekeepers and
     // compute endpoints).
     //
     // This is not stored in the config file. Rather, this is the path where the
-    // config file itself is. It is read from the NEON_REPO_DIR env variable which
-    // must be an absolute path. If the env var is not set, $PWD/.neon is used.
+    // config file itself is. It is read from the NEON_REPO_DIR env variable or
+    // '.neon' if not given.
+    #[serde(skip)]
     pub base_data_dir: PathBuf,
 
     // Path to postgres distribution. It's expected that "bin", "include",
     // "lib", "share" from postgres distribution are there. If at some point
     // in time we will be able to run against vanilla postgres we may split that
     // to four separate paths and match OS-specific installation layout.
+    #[serde(default)]
     pub pg_distrib_dir: PathBuf,
 
     // Path to pageserver binary.
+    #[serde(default)]
     pub neon_distrib_dir: PathBuf,
 
     // Default tenant ID to use with the 'neon_local' command line utility, when
     // --tenant_id is not explicitly specified.
+    #[serde(default)]
     pub default_tenant_id: Option<TenantId>,
 
     // used to issue tokens during e.g pg start
+    #[serde(default)]
     pub private_key_path: PathBuf,
 
     pub broker: NeonBroker,
 
-    // Configuration for the storage controller (1 per neon_local environment)
-    pub storage_controller: NeonStorageControllerConf,
-
     /// This Vec must always contain at least one pageserver
-    /// Populdated by [`Self::load_config`] from the individual `pageserver.toml`s.
-    /// NB: not used anymore except for informing users that they need to change their `.neon/config`.
     pub pageservers: Vec<PageServerConf>,
 
+    #[serde(default)]
     pub safekeepers: Vec<SafekeeperConf>,
 
     // Control plane upcall API for pageserver: if None, we will not run storage_controller  If set, this will
     // be propagated into each pageserver's configuration.
+    #[serde(default)]
     pub control_plane_api: Option<Url>,
 
     // Control plane upcall API for storage controller.  If set, this will be propagated into the
     // storage controller's configuration.
+    #[serde(default)]
     pub control_plane_compute_hook_api: Option<Url>,
 
     /// Keep human-readable aliases in memory (and persist them to config), to hide ZId hex strings from the user.
+    #[serde(default)]
     // A `HashMap<String, HashMap<TenantId, TimelineId>>` would be more appropriate here,
     // but deserialization into a generic toml object as `toml::Value::try_from` fails with an error.
     // https://toml.io/en/v1.0.0 does not contain a concept of "a table inside another table".
-    pub branch_name_mappings: HashMap<String, Vec<(TenantId, TimelineId)>>,
-}
-
-/// On-disk state stored in `.neon/config`.
-#[derive(PartialEq, Eq, Clone, Debug, Default, Serialize, Deserialize)]
-#[serde(default, deny_unknown_fields)]
-pub struct OnDiskConfig {
-    pub pg_distrib_dir: PathBuf,
-    pub neon_distrib_dir: PathBuf,
-    pub default_tenant_id: Option<TenantId>,
-    pub private_key_path: PathBuf,
-    pub broker: NeonBroker,
-    pub storage_controller: NeonStorageControllerConf,
-    #[serde(
-        skip_serializing,
-        deserialize_with = "fail_if_pageservers_field_specified"
-    )]
-    pub pageservers: Vec<PageServerConf>,
-    pub safekeepers: Vec<SafekeeperConf>,
-    pub control_plane_api: Option<Url>,
-    pub control_plane_compute_hook_api: Option<Url>,
     branch_name_mappings: HashMap<String, Vec<(TenantId, TimelineId)>>,
 }
 
-fn fail_if_pageservers_field_specified<'de, D>(_: D) -> Result<Vec<PageServerConf>, D::Error>
-where
-    D: serde::Deserializer<'de>,
-{
-    Err(serde::de::Error::custom(
-        "The 'pageservers' field is no longer used; pageserver.toml is now authoritative; \
-         Please remove the `pageservers` from your .neon/config.",
-    ))
-}
-
-/// The description of the neon_local env to be initialized by `neon_local init --config`.
-#[derive(Clone, Debug, Deserialize)]
-#[serde(deny_unknown_fields)]
-pub struct NeonLocalInitConf {
-    // TODO: do we need this? Seems unused
-    pub pg_distrib_dir: Option<PathBuf>,
-    // TODO: do we need this? Seems unused
-    pub neon_distrib_dir: Option<PathBuf>,
-    pub default_tenant_id: TenantId,
-    pub broker: NeonBroker,
-    pub storage_controller: Option<NeonStorageControllerConf>,
-    pub pageservers: Vec<NeonLocalInitPageserverConf>,
-    pub safekeepers: Vec<SafekeeperConf>,
-    pub control_plane_api: Option<Option<Url>>,
-    pub control_plane_compute_hook_api: Option<Option<Url>>,
-}
-
 /// Broker config for cluster internal communication.
 #[derive(Serialize, Deserialize, PartialEq, Eq, Clone, Debug)]
 #[serde(default)]
@@ -145,33 +98,6 @@ pub struct NeonBroker {
     pub listen_addr: SocketAddr,
 }
 
-/// Broker config for cluster internal communication.
-#[derive(Serialize, Deserialize, PartialEq, Eq, Clone, Debug)]
-#[serde(default)]
-pub struct NeonStorageControllerConf {
-    /// Heartbeat timeout before marking a node offline
-    #[serde(with = "humantime_serde")]
-    pub max_unavailable: Duration,
-
-    /// Threshold for auto-splitting a tenant into shards
-    pub split_threshold: Option<u64>,
-}
-
-impl NeonStorageControllerConf {
-    // Use a shorter pageserver unavailability interval than the default to speed up tests.
-    const DEFAULT_MAX_UNAVAILABLE_INTERVAL: std::time::Duration =
-        std::time::Duration::from_secs(10);
-}
-
-impl Default for NeonStorageControllerConf {
-    fn default() -> Self {
-        Self {
-            max_unavailable: Self::DEFAULT_MAX_UNAVAILABLE_INTERVAL,
-            split_threshold: None,
-        }
-    }
-}
-
 // Dummy Default impl to satisfy Deserialize derive.
 impl Default for NeonBroker {
     fn default() -> Self {
@@ -187,18 +113,22 @@ impl NeonBroker {
     }
 }
 
-// neon_local needs to know this subset of pageserver configuration.
-// For legacy reasons, this information is duplicated from `pageserver.toml` into `.neon/config`.
-// It can get stale if `pageserver.toml` is changed.
-// TODO(christian): don't store this at all in `.neon/config`, always load it from `pageserver.toml`
 #[derive(Serialize, Deserialize, PartialEq, Eq, Clone, Debug)]
 #[serde(default, deny_unknown_fields)]
 pub struct PageServerConf {
+    // node id
     pub id: NodeId,
+
+    // Pageserver connection settings
     pub listen_pg_addr: String,
     pub listen_http_addr: String,
+
+    // auth type used for the PG and HTTP ports
     pub pg_auth_type: AuthType,
     pub http_auth_type: AuthType,
+
+    pub(crate) virtual_file_io_engine: Option<String>,
+    pub(crate) get_vectored_impl: Option<String>,
 }
 
 impl Default for PageServerConf {
@@ -209,40 +139,8 @@ impl Default for PageServerConf {
             listen_http_addr: String::new(),
             pg_auth_type: AuthType::Trust,
             http_auth_type: AuthType::Trust,
-        }
-    }
-}
-
-/// The toml that can be passed to `neon_local init --config`.
-/// This is a subset of the `pageserver.toml` configuration.
-// TODO(christian): use pageserver_api::config::ConfigToml (PR #7656)
-#[derive(Clone, Debug, serde::Deserialize, serde::Serialize)]
-pub struct NeonLocalInitPageserverConf {
-    pub id: NodeId,
-    pub listen_pg_addr: String,
-    pub listen_http_addr: String,
-    pub pg_auth_type: AuthType,
-    pub http_auth_type: AuthType,
-    #[serde(flatten)]
-    pub other: HashMap<String, toml::Value>,
-}
-
-impl From<&NeonLocalInitPageserverConf> for PageServerConf {
-    fn from(conf: &NeonLocalInitPageserverConf) -> Self {
-        let NeonLocalInitPageserverConf {
-            id,
-            listen_pg_addr,
-            listen_http_addr,
-            pg_auth_type,
-            http_auth_type,
-            other: _,
-        } = conf;
-        Self {
-            id: *id,
-            listen_pg_addr: listen_pg_addr.clone(),
-            listen_http_addr: listen_http_addr.clone(),
-            pg_auth_type: *pg_auth_type,
-            http_auth_type: *http_auth_type,
+            virtual_file_io_engine: None,
+            get_vectored_impl: None,
         }
     }
 }
@@ -258,7 +156,6 @@ pub struct SafekeeperConf {
     pub remote_storage: Option<String>,
     pub backup_threads: Option<u32>,
     pub auth_enabled: bool,
-    pub listen_addr: Option<String>,
 }
 
 impl Default for SafekeeperConf {
@@ -272,7 +169,6 @@ impl Default for SafekeeperConf {
             remote_storage: None,
             backup_threads: None,
             auth_enabled: false,
-            listen_addr: None,
         }
     }
 }
@@ -430,8 +326,44 @@ impl LocalEnv {
             .collect()
     }
 
-    ///  Construct `Self` from on-disk state.
-    pub fn load_config(repopath: &Path) -> anyhow::Result<Self> {
+    /// Create a LocalEnv from a config file.
+    ///
+    /// Unlike 'load_config', this function fills in any defaults that are missing
+    /// from the config file.
+    pub fn parse_config(toml: &str) -> anyhow::Result<Self> {
+        let mut env: LocalEnv = toml::from_str(toml)?;
+
+        // Find postgres binaries.
+        // Follow POSTGRES_DISTRIB_DIR if set, otherwise look in "pg_install".
+        // Note that later in the code we assume, that distrib dirs follow the same pattern
+        // for all postgres versions.
+        if env.pg_distrib_dir == Path::new("") {
+            if let Some(postgres_bin) = env::var_os("POSTGRES_DISTRIB_DIR") {
+                env.pg_distrib_dir = postgres_bin.into();
+            } else {
+                let cwd = env::current_dir()?;
+                env.pg_distrib_dir = cwd.join("pg_install")
+            }
+        }
+
+        // Find neon binaries.
+        if env.neon_distrib_dir == Path::new("") {
+            env.neon_distrib_dir = env::current_exe()?.parent().unwrap().to_owned();
+        }
+
+        if env.pageservers.is_empty() {
+            anyhow::bail!("Configuration must contain at least one pageserver");
+        }
+
+        env.base_data_dir = base_path();
+
+        Ok(env)
+    }
+
+    /// Locate and load config
+    pub fn load_config() -> anyhow::Result<Self> {
+        let repopath = base_path();
+
         if !repopath.exists() {
             bail!(
                 "Neon config is not found in {}. You need to run 'neon_local init' first",
@@ -442,129 +374,38 @@ impl LocalEnv {
         // TODO: check that it looks like a neon repository
 
         // load and parse file
-        let config_file_contents = fs::read_to_string(repopath.join("config"))?;
-        let on_disk_config: OnDiskConfig = toml::from_str(config_file_contents.as_str())?;
-        let mut env = {
-            let OnDiskConfig {
-                pg_distrib_dir,
-                neon_distrib_dir,
-                default_tenant_id,
-                private_key_path,
-                broker,
-                storage_controller,
-                pageservers,
-                safekeepers,
-                control_plane_api,
-                control_plane_compute_hook_api,
-                branch_name_mappings,
-            } = on_disk_config;
-            LocalEnv {
-                base_data_dir: repopath.to_owned(),
-                pg_distrib_dir,
-                neon_distrib_dir,
-                default_tenant_id,
-                private_key_path,
-                broker,
-                storage_controller,
-                pageservers,
-                safekeepers,
-                control_plane_api,
-                control_plane_compute_hook_api,
-                branch_name_mappings,
-            }
-        };
+        let config = fs::read_to_string(repopath.join("config"))?;
+        let mut env: LocalEnv = toml::from_str(config.as_str())?;
 
-        // The source of truth for pageserver configuration is the pageserver.toml.
-        assert!(
-            env.pageservers.is_empty(),
-            "we ensure this during deserialization"
-        );
-        env.pageservers = {
-            let iter = std::fs::read_dir(repopath).context("open dir")?;
-            let mut pageservers = Vec::new();
-            for res in iter {
-                let dentry = res?;
-                const PREFIX: &str = "pageserver_";
-                let dentry_name = dentry
-                    .file_name()
-                    .into_string()
-                    .ok()
-                    .with_context(|| format!("non-utf8 dentry: {:?}", dentry.path()))
-                    .unwrap();
-                if !dentry_name.starts_with(PREFIX) {
-                    continue;
-                }
-                if !dentry.file_type().context("determine file type")?.is_dir() {
-                    anyhow::bail!("expected a directory, got {:?}", dentry.path());
-                }
-                let id = dentry_name[PREFIX.len()..]
-                    .parse::<NodeId>()
-                    .with_context(|| format!("parse id from {:?}", dentry.path()))?;
-                // TODO(christian): use pageserver_api::config::ConfigToml (PR #7656)
-                #[derive(serde::Serialize, serde::Deserialize)]
-                // (allow unknown fields, unlike PageServerConf)
-                struct PageserverConfigTomlSubset {
-                    id: NodeId,
-                    listen_pg_addr: String,
-                    listen_http_addr: String,
-                    pg_auth_type: AuthType,
-                    http_auth_type: AuthType,
-                }
-                let config_toml_path = dentry.path().join("pageserver.toml");
-                let config_toml: PageserverConfigTomlSubset = toml_edit::de::from_str(
-                    &std::fs::read_to_string(&config_toml_path)
-                        .with_context(|| format!("read {:?}", config_toml_path))?,
-                )
-                .context("parse pageserver.toml")?;
-                let PageserverConfigTomlSubset {
-                    id: config_toml_id,
-                    listen_pg_addr,
-                    listen_http_addr,
-                    pg_auth_type,
-                    http_auth_type,
-                } = config_toml;
-                let conf = PageServerConf {
-                    id: {
-                        anyhow::ensure!(
-                            config_toml_id == id,
-                            "id mismatch: config_toml.id={config_toml_id} id={id}",
-                        );
-                        id
-                    },
-                    listen_pg_addr,
-                    listen_http_addr,
-                    pg_auth_type,
-                    http_auth_type,
-                };
-                pageservers.push(conf);
-            }
-            pageservers
-        };
+        env.base_data_dir = repopath;
 
         Ok(env)
     }
 
-    pub fn persist_config(&self) -> anyhow::Result<()> {
-        Self::persist_config_impl(
-            &self.base_data_dir,
-            &OnDiskConfig {
-                pg_distrib_dir: self.pg_distrib_dir.clone(),
-                neon_distrib_dir: self.neon_distrib_dir.clone(),
-                default_tenant_id: self.default_tenant_id,
-                private_key_path: self.private_key_path.clone(),
-                broker: self.broker.clone(),
-                storage_controller: self.storage_controller.clone(),
-                pageservers: vec![], // it's skip_serializing anyway
-                safekeepers: self.safekeepers.clone(),
-                control_plane_api: self.control_plane_api.clone(),
-                control_plane_compute_hook_api: self.control_plane_compute_hook_api.clone(),
-                branch_name_mappings: self.branch_name_mappings.clone(),
-            },
-        )
-    }
+    pub fn persist_config(&self, base_path: &Path) -> anyhow::Result<()> {
+        // Currently, the user first passes a config file with 'neon_local init --config=<path>'
+        // We read that in, in `create_config`, and fill any missing defaults. Then it's saved
+        // to .neon/config. TODO: We lose any formatting and comments along the way, which is
+        // a bit sad.
+        let mut conf_content = r#"# This file describes a local deployment of the page server
+# and safekeeeper node. It is read by the 'neon_local' command-line
+# utility.
+"#
+        .to_string();
+
+        // Convert the LocalEnv to a toml file.
+        //
+        // This could be as simple as this:
+        //
+        // conf_content += &toml::to_string_pretty(env)?;
+        //
+        // But it results in a "values must be emitted before tables". I'm not sure
+        // why, AFAICS the table, i.e. 'safekeepers: Vec<SafekeeperConf>' is last.
+        // Maybe rust reorders the fields to squeeze avoid padding or something?
+        // In any case, converting to toml::Value first, and serializing that, works.
+        // See https://github.com/alexcrichton/toml-rs/issues/142
+        conf_content += &toml::to_string_pretty(&toml::Value::try_from(self)?)?;
 
-    pub fn persist_config_impl(base_path: &Path, config: &OnDiskConfig) -> anyhow::Result<()> {
-        let conf_content = &toml::to_string_pretty(config)?;
         let target_config_path = base_path.join("config");
         fs::write(&target_config_path, conf_content).with_context(|| {
             format!(
@@ -589,13 +430,17 @@ impl LocalEnv {
         }
     }
 
-    /// Materialize the [`NeonLocalInitConf`] to disk. Called during [`neon_local init`].
-    pub fn init(conf: NeonLocalInitConf, force: &InitForceMode) -> anyhow::Result<()> {
-        let base_path = base_path();
-        assert_ne!(base_path, Path::new(""));
-        let base_path = &base_path;
+    //
+    // Initialize a new Neon repository
+    //
+    pub fn init(&mut self, pg_version: u32, force: &InitForceMode) -> anyhow::Result<()> {
+        // check if config already exists
+        let base_path = &self.base_data_dir;
+        ensure!(
+            base_path != Path::new(""),
+            "repository base path is missing"
+        );
 
-        // create base_path dir
         if base_path.exists() {
             match force {
                 InitForceMode::MustNotExist => {
@@ -627,115 +472,74 @@ impl LocalEnv {
                 }
             }
         }
+
+        if !self.pg_bin_dir(pg_version)?.join("postgres").exists() {
+            bail!(
+                "Can't find postgres binary at {}",
+                self.pg_bin_dir(pg_version)?.display()
+            );
+        }
+        for binary in ["pageserver", "safekeeper"] {
+            if !self.neon_distrib_dir.join(binary).exists() {
+                bail!(
+                    "Can't find binary '{binary}' in neon distrib dir '{}'",
+                    self.neon_distrib_dir.display()
+                );
+            }
+        }
+
         if !base_path.exists() {
             fs::create_dir(base_path)?;
         }
 
-        let NeonLocalInitConf {
-            pg_distrib_dir,
-            neon_distrib_dir,
-            default_tenant_id,
-            broker,
-            storage_controller,
-            pageservers,
-            safekeepers,
-            control_plane_api,
-            control_plane_compute_hook_api,
-        } = conf;
-
-        // Find postgres binaries.
-        // Follow POSTGRES_DISTRIB_DIR if set, otherwise look in "pg_install".
-        // Note that later in the code we assume, that distrib dirs follow the same pattern
-        // for all postgres versions.
-        let pg_distrib_dir = pg_distrib_dir.unwrap_or_else(|| {
-            if let Some(postgres_bin) = env::var_os("POSTGRES_DISTRIB_DIR") {
-                postgres_bin.into()
-            } else {
-                let cwd = env::current_dir().unwrap();
-                cwd.join("pg_install")
-            }
-        });
-
-        // Find neon binaries.
-        let neon_distrib_dir = neon_distrib_dir
-            .unwrap_or_else(|| env::current_exe().unwrap().parent().unwrap().to_owned());
-
         // Generate keypair for JWT.
         //
         // The keypair is only needed if authentication is enabled in any of the
         // components. For convenience, we generate the keypair even if authentication
         // is not enabled, so that you can easily enable it after the initialization
-        // step.
-        generate_auth_keys(
-            base_path.join("auth_private_key.pem").as_path(),
-            base_path.join("auth_public_key.pem").as_path(),
-        )
-        .context("generate auth keys")?;
-        let private_key_path = PathBuf::from("auth_private_key.pem");
-
-        // create the runtime type because the remaining initialization code below needs
-        // a LocalEnv instance op operation
-        // TODO: refactor to avoid this, LocalEnv should only be constructed from on-disk state
-        let env = LocalEnv {
-            base_data_dir: base_path.clone(),
-            pg_distrib_dir,
-            neon_distrib_dir,
-            default_tenant_id: Some(default_tenant_id),
-            private_key_path,
-            broker,
-            storage_controller: storage_controller.unwrap_or_default(),
-            pageservers: pageservers.iter().map(Into::into).collect(),
-            safekeepers,
-            control_plane_api: control_plane_api.unwrap_or_default(),
-            control_plane_compute_hook_api: control_plane_compute_hook_api.unwrap_or_default(),
-            branch_name_mappings: Default::default(),
-        };
-
-        // create endpoints dir
-        fs::create_dir_all(env.endpoints_path())?;
-
-        // create safekeeper dirs
-        for safekeeper in &env.safekeepers {
-            fs::create_dir_all(SafekeeperNode::datadir_path_by_id(&env, safekeeper.id))?;
+        // step. However, if the key generation fails, we treat it as non-fatal if
+        // authentication was not enabled.
+        if self.private_key_path == PathBuf::new() {
+            match generate_auth_keys(
+                base_path.join("auth_private_key.pem").as_path(),
+                base_path.join("auth_public_key.pem").as_path(),
+            ) {
+                Ok(()) => {
+                    self.private_key_path = PathBuf::from("auth_private_key.pem");
+                }
+                Err(e) => {
+                    if !self.auth_keys_needed() {
+                        eprintln!("Could not generate keypair for JWT authentication: {e}");
+                        eprintln!("Continuing anyway because authentication was not enabled");
+                        self.private_key_path = PathBuf::from("auth_private_key.pem");
+                    } else {
+                        return Err(e);
+                    }
+                }
+            }
         }
 
-        // initialize pageserver state
-        for (i, ps) in pageservers.into_iter().enumerate() {
-            let runtime_ps = &env.pageservers[i];
-            assert_eq!(&PageServerConf::from(&ps), runtime_ps);
-            fs::create_dir(env.pageserver_data_dir(ps.id))?;
-            PageServerNode::from_env(&env, runtime_ps)
-                .initialize(ps)
-                .context("pageserver init failed")?;
+        fs::create_dir_all(self.endpoints_path())?;
+
+        for safekeeper in &self.safekeepers {
+            fs::create_dir_all(SafekeeperNode::datadir_path_by_id(self, safekeeper.id))?;
         }
 
-        // setup remote remote location for default LocalFs remote storage
-        std::fs::create_dir_all(env.base_data_dir.join(PAGESERVER_REMOTE_STORAGE_DIR))?;
+        self.persist_config(base_path)
+    }
 
-        env.persist_config()
+    fn auth_keys_needed(&self) -> bool {
+        self.pageservers.iter().any(|ps| {
+            ps.pg_auth_type == AuthType::NeonJWT || ps.http_auth_type == AuthType::NeonJWT
+        }) || self.safekeepers.iter().any(|sk| sk.auth_enabled)
     }
 }
 
-pub fn base_path() -> PathBuf {
-    let path = match std::env::var_os("NEON_REPO_DIR") {
-        Some(val) => {
-            let path = PathBuf::from(val);
-            if !path.is_absolute() {
-                // repeat the env var in the error because our default is always absolute
-                panic!("NEON_REPO_DIR must be an absolute path, got {path:?}");
-            }
-            path
-        }
-        None => {
-            let pwd = std::env::current_dir()
-                // technically this can fail but it's quite unlikeley
-                .expect("determine current directory");
-            let pwd_abs = pwd.canonicalize().expect("canonicalize current directory");
-            pwd_abs.join(".neon")
-        }
-    };
-    assert!(path.is_absolute());
-    path
+fn base_path() -> PathBuf {
+    match std::env::var_os("NEON_REPO_DIR") {
+        Some(val) => PathBuf::from(val),
+        None => PathBuf::from(".neon"),
+    }
 }
 
 /// Generate a public/private key pair for JWT authentication
@@ -774,3 +578,31 @@ fn generate_auth_keys(private_key_path: &Path, public_key_path: &Path) -> anyhow
     }
     Ok(())
 }
+
+#[cfg(test)]
+mod tests {
+    use super::*;
+
+    #[test]
+    fn simple_conf_parsing() {
+        let simple_conf_toml = include_str!("../simple.conf");
+        let simple_conf_parse_result = LocalEnv::parse_config(simple_conf_toml);
+        assert!(
+            simple_conf_parse_result.is_ok(),
+            "failed to parse simple config {simple_conf_toml}, reason: {simple_conf_parse_result:?}"
+        );
+
+        let string_to_replace = "listen_addr = '127.0.0.1:50051'";
+        let spoiled_url_str = "listen_addr = '!@$XOXO%^&'";
+        let spoiled_url_toml = simple_conf_toml.replace(string_to_replace, spoiled_url_str);
+        assert!(
+            spoiled_url_toml.contains(spoiled_url_str),
+            "Failed to replace string {string_to_replace} in the toml file {simple_conf_toml}"
+        );
+        let spoiled_url_parse_result = LocalEnv::parse_config(&spoiled_url_toml);
+        assert!(
+            spoiled_url_parse_result.is_err(),
+            "expected toml with invalid Url {spoiled_url_toml} to fail the parsing, but got {spoiled_url_parse_result:?}"
+        );
+    }
+}

control_plane/src/pageserver.rs

@@ -4,21 +4,21 @@
 //!
 //!   .neon/
 //!
+use std::borrow::Cow;
 use std::collections::HashMap;
 
 use std::io;
 use std::io::Write;
 use std::num::NonZeroU64;
 use std::path::PathBuf;
-use std::str::FromStr;
+use std::process::Command;
 use std::time::Duration;
 
 use anyhow::{bail, Context};
 use camino::Utf8PathBuf;
 use futures::SinkExt;
 use pageserver_api::models::{
-    self, AuxFilePolicy, LocationConfig, ShardParameters, TenantHistorySize, TenantInfo,
-    TimelineInfo,
+    self, LocationConfig, ShardParameters, TenantHistorySize, TenantInfo, TimelineInfo,
 };
 use pageserver_api::shard::TenantShardId;
 use pageserver_client::mgmt_api;
@@ -30,7 +30,7 @@ use utils::{
     lsn::Lsn,
 };
 
-use crate::local_env::{NeonLocalInitPageserverConf, PageServerConf};
+use crate::local_env::PageServerConf;
 use crate::{background_process, local_env::LocalEnv};
 
 /// Directory within .neon which will be used by default for LocalFs remote storage.
@@ -74,23 +74,57 @@ impl PageServerNode {
         }
     }
 
-    fn pageserver_init_make_toml(
-        &self,
-        conf: NeonLocalInitPageserverConf,
-    ) -> anyhow::Result<toml_edit::Document> {
-        assert_eq!(&PageServerConf::from(&conf), &self.conf, "during neon_local init, we derive the runtime state of ps conf (self.conf) from the --config flag fully");
-
-        // TODO(christian): instead of what we do here, create a pageserver_api::config::ConfigToml (PR #7656)
-
+    /// Merge overrides provided by the user on the command line with our default overides derived from neon_local configuration.
+    ///
+    /// These all end up on the command line of the `pageserver` binary.
+    fn neon_local_overrides(&self, cli_overrides: &[&str]) -> Vec<String> {
         // FIXME: the paths should be shell-escaped to handle paths with spaces, quotas etc.
         let pg_distrib_dir_param = format!(
             "pg_distrib_dir='{}'",
             self.env.pg_distrib_dir_raw().display()
         );
 
+        let PageServerConf {
+            id,
+            listen_pg_addr,
+            listen_http_addr,
+            pg_auth_type,
+            http_auth_type,
+            virtual_file_io_engine,
+            get_vectored_impl,
+        } = &self.conf;
+
+        let id = format!("id={}", id);
+
+        let http_auth_type_param = format!("http_auth_type='{}'", http_auth_type);
+        let listen_http_addr_param = format!("listen_http_addr='{}'", listen_http_addr);
+
+        let pg_auth_type_param = format!("pg_auth_type='{}'", pg_auth_type);
+        let listen_pg_addr_param = format!("listen_pg_addr='{}'", listen_pg_addr);
+        let virtual_file_io_engine = if let Some(virtual_file_io_engine) = virtual_file_io_engine {
+            format!("virtual_file_io_engine='{virtual_file_io_engine}'")
+        } else {
+            String::new()
+        };
+        let get_vectored_impl = if let Some(get_vectored_impl) = get_vectored_impl {
+            format!("get_vectored_impl='{get_vectored_impl}'")
+        } else {
+            String::new()
+        };
+
         let broker_endpoint_param = format!("broker_endpoint='{}'", self.env.broker.client_url());
 
-        let mut overrides = vec![pg_distrib_dir_param, broker_endpoint_param];
+        let mut overrides = vec![
+            id,
+            pg_distrib_dir_param,
+            http_auth_type_param,
+            pg_auth_type_param,
+            listen_http_addr_param,
+            listen_pg_addr_param,
+            broker_endpoint_param,
+            virtual_file_io_engine,
+            get_vectored_impl,
+        ];
 
         if let Some(control_plane_api) = &self.env.control_plane_api {
             overrides.push(format!(
@@ -100,7 +134,7 @@ impl PageServerNode {
 
             // Storage controller uses the same auth as pageserver: if JWT is enabled
             // for us, we will also need it to talk to them.
-            if matches!(conf.http_auth_type, AuthType::NeonJWT) {
+            if matches!(http_auth_type, AuthType::NeonJWT) {
                 let jwt_token = self
                     .env
                     .generate_auth_token(&Claims::new(None, Scope::GenerationsApi))
@@ -109,40 +143,31 @@ impl PageServerNode {
             }
         }
 
-        if !conf.other.contains_key("remote_storage") {
+        if !cli_overrides
+            .iter()
+            .any(|c| c.starts_with("remote_storage"))
+        {
             overrides.push(format!(
                 "remote_storage={{local_path='../{PAGESERVER_REMOTE_STORAGE_DIR}'}}"
             ));
         }
 
-        if conf.http_auth_type != AuthType::Trust || conf.pg_auth_type != AuthType::Trust {
+        if *http_auth_type != AuthType::Trust || *pg_auth_type != AuthType::Trust {
             // Keys are generated in the toplevel repo dir, pageservers' workdirs
             // are one level below that, so refer to keys with ../
             overrides.push("auth_validation_public_key_path='../auth_public_key.pem'".to_owned());
         }
 
         // Apply the user-provided overrides
-        overrides.push(
-            toml_edit::ser::to_string_pretty(&conf)
-                .expect("we deserialized this from toml earlier"),
-        );
+        overrides.extend(cli_overrides.iter().map(|&c| c.to_owned()));
 
-        // Turn `overrides` into a toml document.
-        // TODO: above code is legacy code, it should be refactored to use toml_edit directly.
-        let mut config_toml = toml_edit::Document::new();
-        for fragment_str in overrides {
-            let fragment = toml_edit::Document::from_str(&fragment_str)
-                .expect("all fragments in `overrides` are valid toml documents, this function controls that");
-            for (key, item) in fragment.iter() {
-                config_toml.insert(key, item.clone());
-            }
-        }
-        Ok(config_toml)
+        overrides
     }
 
     /// Initializes a pageserver node by creating its config with the overrides provided.
-    pub fn initialize(&self, conf: NeonLocalInitPageserverConf) -> anyhow::Result<()> {
-        self.pageserver_init(conf)
+    pub fn initialize(&self, config_overrides: &[&str]) -> anyhow::Result<()> {
+        // First, run `pageserver --init` and wait for it to write a config into FS and exit.
+        self.pageserver_init(config_overrides)
             .with_context(|| format!("Failed to run init for pageserver node {}", self.conf.id))
     }
 
@@ -158,11 +183,11 @@ impl PageServerNode {
             .expect("non-Unicode path")
     }
 
-    pub async fn start(&self, retry_timeout: &Duration) -> anyhow::Result<()> {
-        self.start_node(retry_timeout).await
+    pub async fn start(&self, config_overrides: &[&str]) -> anyhow::Result<()> {
+        self.start_node(config_overrides, false).await
     }
 
-    fn pageserver_init(&self, conf: NeonLocalInitPageserverConf) -> anyhow::Result<()> {
+    fn pageserver_init(&self, config_overrides: &[&str]) -> anyhow::Result<()> {
         let datadir = self.repo_path();
         let node_id = self.conf.id;
         println!(
@@ -173,20 +198,29 @@ impl PageServerNode {
         );
         io::stdout().flush()?;
 
-        let config = self
-            .pageserver_init_make_toml(conf)
-            .context("make pageserver toml")?;
-        let config_file_path = datadir.join("pageserver.toml");
-        let mut config_file = std::fs::OpenOptions::new()
-            .create_new(true)
-            .write(true)
-            .open(&config_file_path)
-            .with_context(|| format!("open pageserver toml for write: {config_file_path:?}"))?;
-        config_file
-            .write_all(config.to_string().as_bytes())
-            .context("write pageserver toml")?;
-        drop(config_file);
-        // TODO: invoke a TBD config-check command to validate that pageserver will start with the written config
+        if !datadir.exists() {
+            std::fs::create_dir(&datadir)?;
+        }
+
+        let datadir_path_str = datadir.to_str().with_context(|| {
+            format!("Cannot start pageserver node {node_id} in path that has no string representation: {datadir:?}")
+        })?;
+        let mut args = self.pageserver_basic_args(config_overrides, datadir_path_str);
+        args.push(Cow::Borrowed("--init"));
+
+        let init_output = Command::new(self.env.pageserver_bin())
+            .args(args.iter().map(Cow::as_ref))
+            .envs(self.pageserver_env_variables()?)
+            .output()
+            .with_context(|| format!("Failed to run pageserver init for node {node_id}"))?;
+
+        anyhow::ensure!(
+            init_output.status.success(),
+            "Pageserver init for node {} did not finish successfully, stdout: {}, stderr: {}",
+            node_id,
+            String::from_utf8_lossy(&init_output.stdout),
+            String::from_utf8_lossy(&init_output.stderr),
+        );
 
         // Write metadata file, used by pageserver on startup to register itself with
         // the storage controller
@@ -200,13 +234,12 @@ impl PageServerNode {
         // situation: the metadata is written by some other script.
         std::fs::write(
             metadata_path,
-            serde_json::to_vec(&pageserver_api::config::NodeMetadata {
-                postgres_host: "localhost".to_string(),
-                postgres_port: self.pg_connection_config.port(),
-                http_host: "localhost".to_string(),
-                http_port,
-                other: HashMap::new(),
-            })
+            serde_json::to_vec(&serde_json::json!({
+                "host": "localhost",
+                "port": self.pg_connection_config.port(),
+                "http_host": "localhost",
+                "http_port": http_port,
+            }))
             .unwrap(),
         )
         .expect("Failed to write metadata file");
@@ -214,15 +247,18 @@ impl PageServerNode {
         Ok(())
     }
 
-    async fn start_node(&self, retry_timeout: &Duration) -> anyhow::Result<()> {
+    async fn start_node(
+        &self,
+        config_overrides: &[&str],
+        update_config: bool,
+    ) -> anyhow::Result<()> {
         // TODO: using a thread here because start_process() is not async but we need to call check_status()
         let datadir = self.repo_path();
         print!(
-            "Starting pageserver node {} at '{}' in {:?}, retrying for {:?}",
+            "Starting pageserver node {} at '{}' in {:?}",
             self.conf.id,
             self.pg_connection_config.raw_address(),
-            datadir,
-            retry_timeout
+            datadir
         );
         io::stdout().flush().context("flush stdout")?;
 
@@ -232,15 +268,17 @@ impl PageServerNode {
                 self.conf.id, datadir,
             )
         })?;
-        let args = vec!["-D", datadir_path_str];
+        let mut args = self.pageserver_basic_args(config_overrides, datadir_path_str);
+        if update_config {
+            args.push(Cow::Borrowed("--update-config"));
+        }
         background_process::start_process(
             "pageserver",
             &datadir,
             &self.env.pageserver_bin(),
-            args,
+            args.iter().map(Cow::as_ref),
             self.pageserver_env_variables()?,
             background_process::InitialPidFile::Expect(self.pid_file()),
-            retry_timeout,
             || async {
                 let st = self.check_status().await;
                 match st {
@@ -255,6 +293,22 @@ impl PageServerNode {
         Ok(())
     }
 
+    fn pageserver_basic_args<'a>(
+        &self,
+        config_overrides: &'a [&'a str],
+        datadir_path_str: &'a str,
+    ) -> Vec<Cow<'a, str>> {
+        let mut args = vec![Cow::Borrowed("-D"), Cow::Borrowed(datadir_path_str)];
+
+        let overrides = self.neon_local_overrides(config_overrides);
+        for config_override in overrides {
+            args.push(Cow::Borrowed("-c"));
+            args.push(Cow::Owned(config_override));
+        }
+
+        args
+    }
+
     fn pageserver_env_variables(&self) -> anyhow::Result<Vec<(String, String)>> {
         // FIXME: why is this tied to pageserver's auth type? Whether or not the safekeeper
         // needs a token, and how to generate that token, seems independent to whether
@@ -335,10 +389,6 @@ impl PageServerNode {
                 .remove("image_creation_threshold")
                 .map(|x| x.parse::<usize>())
                 .transpose()?,
-            image_layer_creation_check_threshold: settings
-                .remove("image_layer_creation_check_threshold")
-                .map(|x| x.parse::<u8>())
-                .transpose()?,
             pitr_interval: settings.remove("pitr_interval").map(|x| x.to_string()),
             walreceiver_connect_timeout: settings
                 .remove("walreceiver_connect_timeout")
@@ -380,15 +430,6 @@ impl PageServerNode {
                 .map(serde_json::from_str)
                 .transpose()
                 .context("parse `timeline_get_throttle` from json")?,
-            switch_aux_file_policy: settings
-                .remove("switch_aux_file_policy")
-                .map(|x| x.parse::<AuxFilePolicy>())
-                .transpose()
-                .context("Failed to parse 'switch_aux_file_policy'")?,
-            lsn_lease_length: settings.remove("lsn_lease_length").map(|x| x.to_string()),
-            lsn_lease_length_for_ts: settings
-                .remove("lsn_lease_length_for_ts")
-                .map(|x| x.to_string()),
         };
         if !settings.is_empty() {
             bail!("Unrecognized tenant settings: {settings:?}")
@@ -460,12 +501,6 @@ impl PageServerNode {
                     .map(|x| x.parse::<usize>())
                     .transpose()
                     .context("Failed to parse 'image_creation_threshold' as non zero integer")?,
-                image_layer_creation_check_threshold: settings
-                    .remove("image_layer_creation_check_threshold")
-                    .map(|x| x.parse::<u8>())
-                    .transpose()
-                    .context("Failed to parse 'image_creation_check_threshold' as integer")?,
-
                 pitr_interval: settings.remove("pitr_interval").map(|x| x.to_string()),
                 walreceiver_connect_timeout: settings
                     .remove("walreceiver_connect_timeout")
@@ -507,15 +542,6 @@ impl PageServerNode {
                     .map(serde_json::from_str)
                     .transpose()
                     .context("parse `timeline_get_throttle` from json")?,
-                switch_aux_file_policy: settings
-                    .remove("switch_aux_file_policy")
-                    .map(|x| x.parse::<AuxFilePolicy>())
-                    .transpose()
-                    .context("Failed to parse 'switch_aux_file_policy'")?,
-                lsn_lease_length: settings.remove("lsn_lease_length").map(|x| x.to_string()),
-                lsn_lease_length_for_ts: settings
-                    .remove("lsn_lease_length_for_ts")
-                    .map(|x| x.to_string()),
             }
         };
 

control_plane/src/safekeeper.rs

@@ -7,7 +7,6 @@
 //! ```
 use std::io::Write;
 use std::path::PathBuf;
-use std::time::Duration;
 use std::{io, result};
 
 use anyhow::Context;
@@ -15,7 +14,6 @@ use camino::Utf8PathBuf;
 use postgres_connection::PgConnectionConfig;
 use reqwest::{IntoUrl, Method};
 use thiserror::Error;
-use utils::auth::{Claims, Scope};
 use utils::{http::error::HttpErrorBody, id::NodeId};
 
 use crate::{
@@ -72,31 +70,24 @@ pub struct SafekeeperNode {
     pub pg_connection_config: PgConnectionConfig,
     pub env: LocalEnv,
     pub http_client: reqwest::Client,
-    pub listen_addr: String,
     pub http_base_url: String,
 }
 
 impl SafekeeperNode {
     pub fn from_env(env: &LocalEnv, conf: &SafekeeperConf) -> SafekeeperNode {
-        let listen_addr = if let Some(ref listen_addr) = conf.listen_addr {
-            listen_addr.clone()
-        } else {
-            "127.0.0.1".to_string()
-        };
         SafekeeperNode {
             id: conf.id,
             conf: conf.clone(),
-            pg_connection_config: Self::safekeeper_connection_config(&listen_addr, conf.pg_port),
+            pg_connection_config: Self::safekeeper_connection_config(conf.pg_port),
             env: env.clone(),
             http_client: reqwest::Client::new(),
-            http_base_url: format!("http://{}:{}/v1", listen_addr, conf.http_port),
-            listen_addr,
+            http_base_url: format!("http://127.0.0.1:{}/v1", conf.http_port),
         }
     }
 
     /// Construct libpq connection string for connecting to this safekeeper.
-    fn safekeeper_connection_config(addr: &str, port: u16) -> PgConnectionConfig {
-        PgConnectionConfig::new_host_port(url::Host::parse(addr).unwrap(), port)
+    fn safekeeper_connection_config(port: u16) -> PgConnectionConfig {
+        PgConnectionConfig::new_host_port(url::Host::parse("127.0.0.1").unwrap(), port)
     }
 
     pub fn datadir_path_by_id(env: &LocalEnv, sk_id: NodeId) -> PathBuf {
@@ -112,21 +103,16 @@ impl SafekeeperNode {
             .expect("non-Unicode path")
     }
 
-    pub async fn start(
-        &self,
-        extra_opts: Vec<String>,
-        retry_timeout: &Duration,
-    ) -> anyhow::Result<()> {
+    pub async fn start(&self, extra_opts: Vec<String>) -> anyhow::Result<()> {
         print!(
-            "Starting safekeeper at '{}' in '{}', retrying for {:?}",
+            "Starting safekeeper at '{}' in '{}'",
             self.pg_connection_config.raw_address(),
-            self.datadir_path().display(),
-            retry_timeout,
+            self.datadir_path().display()
         );
         io::stdout().flush().unwrap();
 
-        let listen_pg = format!("{}:{}", self.listen_addr, self.conf.pg_port);
-        let listen_http = format!("{}:{}", self.listen_addr, self.conf.http_port);
+        let listen_pg = format!("127.0.0.1:{}", self.conf.pg_port);
+        let listen_http = format!("127.0.0.1:{}", self.conf.http_port);
         let id = self.id;
         let datadir = self.datadir_path();
 
@@ -153,7 +139,7 @@ impl SafekeeperNode {
             availability_zone,
         ];
         if let Some(pg_tenant_only_port) = self.conf.pg_tenant_only_port {
-            let listen_pg_tenant_only = format!("{}:{}", self.listen_addr, pg_tenant_only_port);
+            let listen_pg_tenant_only = format!("127.0.0.1:{}", pg_tenant_only_port);
             args.extend(["--listen-pg-tenant-only".to_owned(), listen_pg_tenant_only]);
         }
         if !self.conf.sync {
@@ -204,9 +190,8 @@ impl SafekeeperNode {
             &datadir,
             &self.env.safekeeper_bin(),
             &args,
-            self.safekeeper_env_variables()?,
+            [],
             background_process::InitialPidFile::Expect(self.pid_file()),
-            retry_timeout,
             || async {
                 match self.check_status().await {
                     Ok(()) => Ok(true),
@@ -218,18 +203,6 @@ impl SafekeeperNode {
         .await
     }
 
-    fn safekeeper_env_variables(&self) -> anyhow::Result<Vec<(String, String)>> {
-        // Generate a token to connect from safekeeper to peers
-        if self.conf.auth_enabled {
-            let token = self
-                .env
-                .generate_auth_token(&Claims::new(None, Scope::SafekeeperData))?;
-            Ok(vec![("SAFEKEEPER_AUTH_TOKEN".to_owned(), token)])
-        } else {
-            Ok(Vec::new())
-        }
-    }
-
     ///
     /// Stop the server.
     ///

control_plane/src/storage_controller.rs

@@ -1,8 +1,6 @@
-use crate::{
-    background_process,
-    local_env::{LocalEnv, NeonStorageControllerConf},
-};
+use crate::{background_process, local_env::LocalEnv};
 use camino::{Utf8Path, Utf8PathBuf};
+use hyper::Method;
 use pageserver_api::{
     controller_api::{
         NodeConfigureRequest, NodeRegisterRequest, TenantCreateResponse, TenantLocateResponse,
@@ -16,9 +14,8 @@ use pageserver_api::{
 };
 use pageserver_client::mgmt_api::ResponseErrorMessageExt;
 use postgres_backend::AuthType;
-use reqwest::Method;
 use serde::{de::DeserializeOwned, Deserialize, Serialize};
-use std::{fs, str::FromStr, time::Duration};
+use std::{fs, str::FromStr};
 use tokio::process::Command;
 use tracing::instrument;
 use url::Url;
@@ -35,18 +32,19 @@ pub struct StorageController {
     public_key: Option<String>,
     postgres_port: u16,
     client: reqwest::Client,
-    config: NeonStorageControllerConf,
 }
 
 const COMMAND: &str = "storage_controller";
 
 const STORAGE_CONTROLLER_POSTGRES_VERSION: u32 = 16;
 
+// Use a shorter pageserver unavailability interval than the default to speed up tests.
+const NEON_LOCAL_MAX_UNAVAILABLE_INTERVAL: std::time::Duration = std::time::Duration::from_secs(10);
+
 #[derive(Serialize, Deserialize)]
 pub struct AttachHookRequest {
     pub tenant_shard_id: TenantShardId,
     pub node_id: Option<NodeId>,
-    pub generation_override: Option<i32>,
 }
 
 #[derive(Serialize, Deserialize)]
@@ -137,7 +135,6 @@ impl StorageController {
             client: reqwest::ClientBuilder::new()
                 .build()
                 .expect("Failed to construct http client"),
-            config: env.storage_controller.clone(),
         }
     }
 
@@ -224,7 +221,7 @@ impl StorageController {
         Ok(database_url)
     }
 
-    pub async fn start(&self, retry_timeout: &Duration) -> anyhow::Result<()> {
+    pub async fn start(&self) -> anyhow::Result<()> {
         // Start a vanilla Postgres process used by the storage controller for persistence.
         let pg_data_path = Utf8PathBuf::from_path_buf(self.env.base_data_dir.clone())
             .unwrap()
@@ -244,13 +241,9 @@ impl StorageController {
                 anyhow::bail!("initdb failed with status {status}");
             }
 
-            // Write a minimal config file:
-            // - Specify the port, since this is chosen dynamically
-            // - Switch off fsync, since we're running on lightweight test environments and when e.g. scale testing
-            //   the storage controller we don't want a slow local disk to interfere with that.
             tokio::fs::write(
                 &pg_data_path.join("postgresql.conf"),
-                format!("port = {}\nfsync=off\n", self.postgres_port),
+                format!("port = {}", self.postgres_port),
             )
             .await?;
         };
@@ -272,7 +265,6 @@ impl StorageController {
             db_start_args,
             [],
             background_process::InitialPidFile::Create(self.postgres_pid_file()),
-            retry_timeout,
             || self.pg_isready(&pg_bin_dir),
         )
         .await?;
@@ -280,6 +272,8 @@ impl StorageController {
         // Run migrations on every startup, in case something changed.
         let database_url = self.setup_database().await?;
 
+        let max_unavailable: humantime::Duration = NEON_LOCAL_MAX_UNAVAILABLE_INTERVAL.into();
+
         let mut args = vec![
             "-l",
             &self.listen,
@@ -289,7 +283,7 @@ impl StorageController {
             "--database-url",
             &database_url,
             "--max-unavailable-interval",
-            &humantime::Duration::from(self.config.max_unavailable).to_string(),
+            &max_unavailable.to_string(),
         ]
         .into_iter()
         .map(|s| s.to_string())
@@ -311,23 +305,16 @@ impl StorageController {
             ));
         }
 
-        if let Some(split_threshold) = self.config.split_threshold.as_ref() {
-            args.push(format!("--split-threshold={split_threshold}"))
-        }
-
-        args.push(format!(
-            "--neon-local-repo-dir={}",
-            self.env.base_data_dir.display()
-        ));
-
         background_process::start_process(
             COMMAND,
             &self.env.base_data_dir,
             &self.env.storage_controller_bin(),
             args,
-            [],
+            [(
+                "NEON_REPO_DIR".to_string(),
+                self.env.base_data_dir.to_string_lossy().to_string(),
+            )],
             background_process::InitialPidFile::Create(self.pid_file()),
-            retry_timeout,
             || async {
                 match self.ready().await {
                     Ok(_) => Ok(true),
@@ -392,7 +379,7 @@ impl StorageController {
     /// Simple HTTP request wrapper for calling into storage controller
     async fn dispatch<RQ, RS>(
         &self,
-        method: reqwest::Method,
+        method: hyper::Method,
         path: String,
         body: Option<RQ>,
     ) -> anyhow::Result<RS>
@@ -445,7 +432,6 @@ impl StorageController {
         let request = AttachHookRequest {
             tenant_shard_id,
             node_id: Some(pageserver_id),
-            generation_override: None,
         };
 
         let response = self
@@ -486,16 +472,6 @@ impl StorageController {
             .await
     }
 
-    #[instrument(skip(self))]
-    pub async fn tenant_import(&self, tenant_id: TenantId) -> anyhow::Result<TenantCreateResponse> {
-        self.dispatch::<(), TenantCreateResponse>(
-            Method::POST,
-            format!("debug/v1/tenant/{tenant_id}/import"),
-            None,
-        )
-        .await
-    }
-
     #[instrument(skip(self))]
     pub async fn tenant_locate(&self, tenant_id: TenantId) -> anyhow::Result<TenantLocateResponse> {
         self.dispatch::<(), _>(

control_plane/storcon_cli/Cargo.toml

@@ -1,25 +0,0 @@
-[package]
-name = "storcon_cli"
-version = "0.1.0"
-edition.workspace = true
-license.workspace = true
-
-
-[dependencies]
-anyhow.workspace = true
-clap.workspace = true
-comfy-table.workspace = true
-futures.workspace = true
-humantime.workspace = true
-hyper.workspace = true
-pageserver_api.workspace = true
-pageserver_client.workspace = true
-reqwest.workspace = true
-serde.workspace = true
-serde_json = { workspace = true, features = ["raw_value"] }
-thiserror.workspace = true
-tokio.workspace = true
-tracing.workspace = true
-utils.workspace = true
-workspace_hack.workspace = true
-

control_plane/storcon_cli/src/main.rs

@@ -1,860 +0,0 @@
-use futures::StreamExt;
-use std::{str::FromStr, time::Duration};
-
-use clap::{Parser, Subcommand};
-use pageserver_api::{
-    controller_api::{
-        NodeAvailabilityWrapper, NodeDescribeResponse, ShardSchedulingPolicy,
-        TenantDescribeResponse, TenantPolicyRequest,
-    },
-    models::{
-        EvictionPolicy, EvictionPolicyLayerAccessThreshold, LocationConfigSecondary,
-        ShardParameters, TenantConfig, TenantConfigRequest, TenantCreateRequest,
-        TenantShardSplitRequest, TenantShardSplitResponse,
-    },
-    shard::{ShardStripeSize, TenantShardId},
-};
-use pageserver_client::mgmt_api::{self, ResponseErrorMessageExt};
-use reqwest::{Method, StatusCode, Url};
-use serde::{de::DeserializeOwned, Serialize};
-use utils::id::{NodeId, TenantId};
-
-use pageserver_api::controller_api::{
-    NodeConfigureRequest, NodeRegisterRequest, NodeSchedulingPolicy, PlacementPolicy,
-    TenantShardMigrateRequest, TenantShardMigrateResponse,
-};
-
-#[derive(Subcommand, Debug)]
-enum Command {
-    /// Register a pageserver with the storage controller.  This shouldn't usually be necessary,
-    /// since pageservers auto-register when they start up
-    NodeRegister {
-        #[arg(long)]
-        node_id: NodeId,
-
-        #[arg(long)]
-        listen_pg_addr: String,
-        #[arg(long)]
-        listen_pg_port: u16,
-
-        #[arg(long)]
-        listen_http_addr: String,
-        #[arg(long)]
-        listen_http_port: u16,
-    },
-
-    /// Modify a node's configuration in the storage controller
-    NodeConfigure {
-        #[arg(long)]
-        node_id: NodeId,
-
-        /// Availability is usually auto-detected based on heartbeats.  Set 'offline' here to
-        /// manually mark a node offline
-        #[arg(long)]
-        availability: Option<NodeAvailabilityArg>,
-        /// Scheduling policy controls whether tenant shards may be scheduled onto this node.
-        #[arg(long)]
-        scheduling: Option<NodeSchedulingPolicy>,
-    },
-    /// Modify a tenant's policies in the storage controller
-    TenantPolicy {
-        #[arg(long)]
-        tenant_id: TenantId,
-        /// Placement policy controls whether a tenant is `detached`, has only a secondary location (`secondary`),
-        /// or is in the normal attached state with N secondary locations (`attached:N`)
-        #[arg(long)]
-        placement: Option<PlacementPolicyArg>,
-        /// Scheduling policy enables pausing the controller's scheduling activity involving this tenant.  `active` is normal,
-        /// `essential` disables optimization scheduling changes, `pause` disables all scheduling changes, and `stop` prevents
-        /// all reconciliation activity including for scheduling changes already made.  `pause` and `stop` can make a tenant
-        /// unavailable, and are only for use in emergencies.
-        #[arg(long)]
-        scheduling: Option<ShardSchedulingPolicyArg>,
-    },
-    /// List nodes known to the storage controller
-    Nodes {},
-    /// List tenants known to the storage controller
-    Tenants {},
-    /// Create a new tenant in the storage controller, and by extension on pageservers.
-    TenantCreate {
-        #[arg(long)]
-        tenant_id: TenantId,
-    },
-    /// Delete a tenant in the storage controller, and by extension on pageservers.
-    TenantDelete {
-        #[arg(long)]
-        tenant_id: TenantId,
-    },
-    /// Split an existing tenant into a higher number of shards than its current shard count.
-    TenantShardSplit {
-        #[arg(long)]
-        tenant_id: TenantId,
-        #[arg(long)]
-        shard_count: u8,
-        /// Optional, in 8kiB pages.  e.g. set 2048 for 16MB stripes.
-        #[arg(long)]
-        stripe_size: Option<u32>,
-    },
-    /// Migrate the attached location for a tenant shard to a specific pageserver.
-    TenantShardMigrate {
-        #[arg(long)]
-        tenant_shard_id: TenantShardId,
-        #[arg(long)]
-        node: NodeId,
-    },
-    /// Modify the pageserver tenant configuration of a tenant: this is the configuration structure
-    /// that is passed through to pageservers, and does not affect storage controller behavior.
-    TenantConfig {
-        #[arg(long)]
-        tenant_id: TenantId,
-        #[arg(long)]
-        config: String,
-    },
-    /// Print details about a particular tenant, including all its shards' states.
-    TenantDescribe {
-        #[arg(long)]
-        tenant_id: TenantId,
-    },
-    /// For a tenant which hasn't been onboarded to the storage controller yet, add it in secondary
-    /// mode so that it can warm up content on a pageserver.
-    TenantWarmup {
-        #[arg(long)]
-        tenant_id: TenantId,
-    },
-    /// Uncleanly drop a tenant from the storage controller: this doesn't delete anything from pageservers. Appropriate
-    /// if you e.g. used `tenant-warmup` by mistake on a tenant ID that doesn't really exist, or is in some other region.
-    TenantDrop {
-        #[arg(long)]
-        tenant_id: TenantId,
-        #[arg(long)]
-        unclean: bool,
-    },
-    NodeDrop {
-        #[arg(long)]
-        node_id: NodeId,
-        #[arg(long)]
-        unclean: bool,
-    },
-    TenantSetTimeBasedEviction {
-        #[arg(long)]
-        tenant_id: TenantId,
-        #[arg(long)]
-        period: humantime::Duration,
-        #[arg(long)]
-        threshold: humantime::Duration,
-    },
-    // Drain a set of specified pageservers by moving the primary attachments to pageservers
-    // outside of the specified set.
-    Drain {
-        // Set of pageserver node ids to drain.
-        #[arg(long)]
-        nodes: Vec<NodeId>,
-        // Optional: migration concurrency (default is 8)
-        #[arg(long)]
-        concurrency: Option<usize>,
-        // Optional: maximum number of shards to migrate
-        #[arg(long)]
-        max_shards: Option<usize>,
-        // Optional: when set to true, nothing is migrated, but the plan is printed to stdout
-        #[arg(long)]
-        dry_run: Option<bool>,
-    },
-}
-
-#[derive(Parser)]
-#[command(
-    author,
-    version,
-    about,
-    long_about = "CLI for Storage Controller Support/Debug"
-)]
-#[command(arg_required_else_help(true))]
-struct Cli {
-    #[arg(long)]
-    /// URL to storage controller.  e.g. http://127.0.0.1:1234 when using `neon_local`
-    api: Url,
-
-    #[arg(long)]
-    /// JWT token for authenticating with storage controller.  Depending on the API used, this
-    /// should have either `pageserverapi` or `admin` scopes: for convenience, you should mint
-    /// a token with both scopes to use with this tool.
-    jwt: Option<String>,
-
-    #[command(subcommand)]
-    command: Command,
-}
-
-#[derive(Debug, Clone)]
-struct PlacementPolicyArg(PlacementPolicy);
-
-impl FromStr for PlacementPolicyArg {
-    type Err = anyhow::Error;
-
-    fn from_str(s: &str) -> Result<Self, Self::Err> {
-        match s {
-            "detached" => Ok(Self(PlacementPolicy::Detached)),
-            "secondary" => Ok(Self(PlacementPolicy::Secondary)),
-            _ if s.starts_with("attached:") => {
-                let mut splitter = s.split(':');
-                let _prefix = splitter.next().unwrap();
-                match splitter.next().and_then(|s| s.parse::<usize>().ok()) {
-                    Some(n) => Ok(Self(PlacementPolicy::Attached(n))),
-                    None => Err(anyhow::anyhow!(
-                        "Invalid format '{s}', a valid example is 'attached:1'"
-                    )),
-                }
-            }
-            _ => Err(anyhow::anyhow!(
-                "Unknown placement policy '{s}', try detached,secondary,attached:<n>"
-            )),
-        }
-    }
-}
-
-#[derive(Debug, Clone)]
-struct ShardSchedulingPolicyArg(ShardSchedulingPolicy);
-
-impl FromStr for ShardSchedulingPolicyArg {
-    type Err = anyhow::Error;
-
-    fn from_str(s: &str) -> Result<Self, Self::Err> {
-        match s {
-            "active" => Ok(Self(ShardSchedulingPolicy::Active)),
-            "essential" => Ok(Self(ShardSchedulingPolicy::Essential)),
-            "pause" => Ok(Self(ShardSchedulingPolicy::Pause)),
-            "stop" => Ok(Self(ShardSchedulingPolicy::Stop)),
-            _ => Err(anyhow::anyhow!(
-                "Unknown scheduling policy '{s}', try active,essential,pause,stop"
-            )),
-        }
-    }
-}
-
-#[derive(Debug, Clone)]
-struct NodeAvailabilityArg(NodeAvailabilityWrapper);
-
-impl FromStr for NodeAvailabilityArg {
-    type Err = anyhow::Error;
-
-    fn from_str(s: &str) -> Result<Self, Self::Err> {
-        match s {
-            "active" => Ok(Self(NodeAvailabilityWrapper::Active)),
-            "offline" => Ok(Self(NodeAvailabilityWrapper::Offline)),
-            _ => Err(anyhow::anyhow!("Unknown availability state '{s}'")),
-        }
-    }
-}
-
-struct Client {
-    base_url: Url,
-    jwt_token: Option<String>,
-    client: reqwest::Client,
-}
-
-impl Client {
-    fn new(base_url: Url, jwt_token: Option<String>) -> Self {
-        Self {
-            base_url,
-            jwt_token,
-            client: reqwest::ClientBuilder::new()
-                .build()
-                .expect("Failed to construct http client"),
-        }
-    }
-
-    /// Simple HTTP request wrapper for calling into storage controller
-    async fn dispatch<RQ, RS>(
-        &self,
-        method: Method,
-        path: String,
-        body: Option<RQ>,
-    ) -> mgmt_api::Result<RS>
-    where
-        RQ: Serialize + Sized,
-        RS: DeserializeOwned + Sized,
-    {
-        // The configured URL has the /upcall path prefix for pageservers to use: we will strip that out
-        // for general purpose API access.
-        let url = Url::from_str(&format!(
-            "http://{}:{}/{path}",
-            self.base_url.host_str().unwrap(),
-            self.base_url.port().unwrap()
-        ))
-        .unwrap();
-
-        let mut builder = self.client.request(method, url);
-        if let Some(body) = body {
-            builder = builder.json(&body)
-        }
-        if let Some(jwt_token) = &self.jwt_token {
-            builder = builder.header(
-                reqwest::header::AUTHORIZATION,
-                format!("Bearer {jwt_token}"),
-            );
-        }
-
-        let response = builder.send().await.map_err(mgmt_api::Error::ReceiveBody)?;
-        let response = response.error_from_body().await?;
-
-        response
-            .json()
-            .await
-            .map_err(pageserver_client::mgmt_api::Error::ReceiveBody)
-    }
-}
-
-#[tokio::main]
-async fn main() -> anyhow::Result<()> {
-    let cli = Cli::parse();
-
-    let storcon_client = Client::new(cli.api.clone(), cli.jwt.clone());
-
-    let mut trimmed = cli.api.to_string();
-    trimmed.pop();
-    let vps_client = mgmt_api::Client::new(trimmed, cli.jwt.as_deref());
-
-    match cli.command {
-        Command::NodeRegister {
-            node_id,
-            listen_pg_addr,
-            listen_pg_port,
-            listen_http_addr,
-            listen_http_port,
-        } => {
-            storcon_client
-                .dispatch::<_, ()>(
-                    Method::POST,
-                    "control/v1/node".to_string(),
-                    Some(NodeRegisterRequest {
-                        node_id,
-                        listen_pg_addr,
-                        listen_pg_port,
-                        listen_http_addr,
-                        listen_http_port,
-                    }),
-                )
-                .await?;
-        }
-        Command::TenantCreate { tenant_id } => {
-            vps_client
-                .tenant_create(&TenantCreateRequest {
-                    new_tenant_id: TenantShardId::unsharded(tenant_id),
-                    generation: None,
-                    shard_parameters: ShardParameters::default(),
-                    placement_policy: Some(PlacementPolicy::Attached(1)),
-                    config: TenantConfig::default(),
-                })
-                .await?;
-        }
-        Command::TenantDelete { tenant_id } => {
-            let status = vps_client
-                .tenant_delete(TenantShardId::unsharded(tenant_id))
-                .await?;
-            tracing::info!("Delete status: {}", status);
-        }
-        Command::Nodes {} => {
-            let resp = storcon_client
-                .dispatch::<(), Vec<NodeDescribeResponse>>(
-                    Method::GET,
-                    "control/v1/node".to_string(),
-                    None,
-                )
-                .await?;
-            let mut table = comfy_table::Table::new();
-            table.set_header(["Id", "Hostname", "Scheduling", "Availability"]);
-            for node in resp {
-                table.add_row([
-                    format!("{}", node.id),
-                    node.listen_http_addr,
-                    format!("{:?}", node.scheduling),
-                    format!("{:?}", node.availability),
-                ]);
-            }
-            println!("{table}");
-        }
-        Command::NodeConfigure {
-            node_id,
-            availability,
-            scheduling,
-        } => {
-            let req = NodeConfigureRequest {
-                node_id,
-                availability: availability.map(|a| a.0),
-                scheduling,
-            };
-            storcon_client
-                .dispatch::<_, ()>(
-                    Method::PUT,
-                    format!("control/v1/node/{node_id}/config"),
-                    Some(req),
-                )
-                .await?;
-        }
-        Command::Tenants {} => {
-            let resp = storcon_client
-                .dispatch::<(), Vec<TenantDescribeResponse>>(
-                    Method::GET,
-                    "control/v1/tenant".to_string(),
-                    None,
-                )
-                .await?;
-            let mut table = comfy_table::Table::new();
-            table.set_header([
-                "TenantId",
-                "ShardCount",
-                "StripeSize",
-                "Placement",
-                "Scheduling",
-            ]);
-            for tenant in resp {
-                let shard_zero = tenant.shards.into_iter().next().unwrap();
-                table.add_row([
-                    format!("{}", tenant.tenant_id),
-                    format!("{}", shard_zero.tenant_shard_id.shard_count.literal()),
-                    format!("{:?}", tenant.stripe_size),
-                    format!("{:?}", tenant.policy),
-                    format!("{:?}", shard_zero.scheduling_policy),
-                ]);
-            }
-
-            println!("{table}");
-        }
-        Command::TenantPolicy {
-            tenant_id,
-            placement,
-            scheduling,
-        } => {
-            let req = TenantPolicyRequest {
-                scheduling: scheduling.map(|s| s.0),
-                placement: placement.map(|p| p.0),
-            };
-            storcon_client
-                .dispatch::<_, ()>(
-                    Method::PUT,
-                    format!("control/v1/tenant/{tenant_id}/policy"),
-                    Some(req),
-                )
-                .await?;
-        }
-        Command::TenantShardSplit {
-            tenant_id,
-            shard_count,
-            stripe_size,
-        } => {
-            let req = TenantShardSplitRequest {
-                new_shard_count: shard_count,
-                new_stripe_size: stripe_size.map(ShardStripeSize),
-            };
-
-            let response = storcon_client
-                .dispatch::<TenantShardSplitRequest, TenantShardSplitResponse>(
-                    Method::PUT,
-                    format!("control/v1/tenant/{tenant_id}/shard_split"),
-                    Some(req),
-                )
-                .await?;
-            println!(
-                "Split tenant {} into {} shards: {}",
-                tenant_id,
-                shard_count,
-                response
-                    .new_shards
-                    .iter()
-                    .map(|s| format!("{:?}", s))
-                    .collect::<Vec<_>>()
-                    .join(",")
-            );
-        }
-        Command::TenantShardMigrate {
-            tenant_shard_id,
-            node,
-        } => {
-            let req = TenantShardMigrateRequest {
-                tenant_shard_id,
-                node_id: node,
-            };
-
-            storcon_client
-                .dispatch::<TenantShardMigrateRequest, TenantShardMigrateResponse>(
-                    Method::PUT,
-                    format!("control/v1/tenant/{tenant_shard_id}/migrate"),
-                    Some(req),
-                )
-                .await?;
-        }
-        Command::TenantConfig { tenant_id, config } => {
-            let tenant_conf = serde_json::from_str(&config)?;
-
-            vps_client
-                .tenant_config(&TenantConfigRequest {
-                    tenant_id,
-                    config: tenant_conf,
-                })
-                .await?;
-        }
-        Command::TenantDescribe { tenant_id } => {
-            let describe_response = storcon_client
-                .dispatch::<(), TenantDescribeResponse>(
-                    Method::GET,
-                    format!("control/v1/tenant/{tenant_id}"),
-                    None,
-                )
-                .await?;
-            let shards = describe_response.shards;
-            let mut table = comfy_table::Table::new();
-            table.set_header(["Shard", "Attached", "Secondary", "Last error", "status"]);
-            for shard in shards {
-                let secondary = shard
-                    .node_secondary
-                    .iter()
-                    .map(|n| format!("{}", n))
-                    .collect::<Vec<_>>()
-                    .join(",");
-
-                let mut status_parts = Vec::new();
-                if shard.is_reconciling {
-                    status_parts.push("reconciling");
-                }
-
-                if shard.is_pending_compute_notification {
-                    status_parts.push("pending_compute");
-                }
-
-                if shard.is_splitting {
-                    status_parts.push("splitting");
-                }
-                let status = status_parts.join(",");
-
-                table.add_row([
-                    format!("{}", shard.tenant_shard_id),
-                    shard
-                        .node_attached
-                        .map(|n| format!("{}", n))
-                        .unwrap_or(String::new()),
-                    secondary,
-                    shard.last_error,
-                    status,
-                ]);
-            }
-            println!("{table}");
-        }
-        Command::TenantWarmup { tenant_id } => {
-            let describe_response = storcon_client
-                .dispatch::<(), TenantDescribeResponse>(
-                    Method::GET,
-                    format!("control/v1/tenant/{tenant_id}"),
-                    None,
-                )
-                .await;
-            match describe_response {
-                Ok(describe) => {
-                    if matches!(describe.policy, PlacementPolicy::Secondary) {
-                        // Fine: it's already known to controller in secondary mode: calling
-                        // again to put it into secondary mode won't cause problems.
-                    } else {
-                        anyhow::bail!("Tenant already present with policy {:?}", describe.policy);
-                    }
-                }
-                Err(mgmt_api::Error::ApiError(StatusCode::NOT_FOUND, _)) => {
-                    // Fine: this tenant isn't know to the storage controller yet.
-                }
-                Err(e) => {
-                    // Unexpected API error
-                    return Err(e.into());
-                }
-            }
-
-            vps_client
-                .location_config(
-                    TenantShardId::unsharded(tenant_id),
-                    pageserver_api::models::LocationConfig {
-                        mode: pageserver_api::models::LocationConfigMode::Secondary,
-                        generation: None,
-                        secondary_conf: Some(LocationConfigSecondary { warm: true }),
-                        shard_number: 0,
-                        shard_count: 0,
-                        shard_stripe_size: ShardParameters::DEFAULT_STRIPE_SIZE.0,
-                        tenant_conf: TenantConfig::default(),
-                    },
-                    None,
-                    true,
-                )
-                .await?;
-
-            let describe_response = storcon_client
-                .dispatch::<(), TenantDescribeResponse>(
-                    Method::GET,
-                    format!("control/v1/tenant/{tenant_id}"),
-                    None,
-                )
-                .await?;
-
-            let secondary_ps_id = describe_response
-                .shards
-                .first()
-                .unwrap()
-                .node_secondary
-                .first()
-                .unwrap();
-
-            println!("Tenant {tenant_id} warming up on pageserver {secondary_ps_id}");
-            loop {
-                let (status, progress) = vps_client
-                    .tenant_secondary_download(
-                        TenantShardId::unsharded(tenant_id),
-                        Some(Duration::from_secs(10)),
-                    )
-                    .await?;
-                println!(
-                    "Progress: {}/{} layers, {}/{} bytes",
-                    progress.layers_downloaded,
-                    progress.layers_total,
-                    progress.bytes_downloaded,
-                    progress.bytes_total
-                );
-                match status {
-                    StatusCode::OK => {
-                        println!("Download complete");
-                        break;
-                    }
-                    StatusCode::ACCEPTED => {
-                        // Loop
-                    }
-                    _ => {
-                        anyhow::bail!("Unexpected download status: {status}");
-                    }
-                }
-            }
-        }
-        Command::TenantDrop { tenant_id, unclean } => {
-            if !unclean {
-                anyhow::bail!("This command is not a tenant deletion, and uncleanly drops all controller state for the tenant.  If you know what you're doing, add `--unclean` to proceed.")
-            }
-            storcon_client
-                .dispatch::<(), ()>(
-                    Method::POST,
-                    format!("debug/v1/tenant/{tenant_id}/drop"),
-                    None,
-                )
-                .await?;
-        }
-        Command::NodeDrop { node_id, unclean } => {
-            if !unclean {
-                anyhow::bail!("This command is not a clean node decommission, and uncleanly drops all controller state for the node, without checking if any tenants still refer to it.  If you know what you're doing, add `--unclean` to proceed.")
-            }
-            storcon_client
-                .dispatch::<(), ()>(Method::POST, format!("debug/v1/node/{node_id}/drop"), None)
-                .await?;
-        }
-        Command::TenantSetTimeBasedEviction {
-            tenant_id,
-            period,
-            threshold,
-        } => {
-            vps_client
-                .tenant_config(&TenantConfigRequest {
-                    tenant_id,
-                    config: TenantConfig {
-                        eviction_policy: Some(EvictionPolicy::LayerAccessThreshold(
-                            EvictionPolicyLayerAccessThreshold {
-                                period: period.into(),
-                                threshold: threshold.into(),
-                            },
-                        )),
-                        ..Default::default()
-                    },
-                })
-                .await?;
-        }
-        Command::Drain {
-            nodes,
-            concurrency,
-            max_shards,
-            dry_run,
-        } => {
-            // Load the list of nodes, split them up into the drained and filled sets,
-            // and validate that draining is possible.
-            let node_descs = storcon_client
-                .dispatch::<(), Vec<NodeDescribeResponse>>(
-                    Method::GET,
-                    "control/v1/node".to_string(),
-                    None,
-                )
-                .await?;
-
-            let mut node_to_drain_descs = Vec::new();
-            let mut node_to_fill_descs = Vec::new();
-
-            for desc in node_descs {
-                let to_drain = nodes.iter().any(|id| *id == desc.id);
-                if to_drain {
-                    node_to_drain_descs.push(desc);
-                } else {
-                    node_to_fill_descs.push(desc);
-                }
-            }
-
-            if nodes.len() != node_to_drain_descs.len() {
-                anyhow::bail!("Drain requested for node which doesn't exist.")
-            }
-
-            node_to_fill_descs.retain(|desc| {
-                matches!(desc.availability, NodeAvailabilityWrapper::Active)
-                    && matches!(
-                        desc.scheduling,
-                        NodeSchedulingPolicy::Active | NodeSchedulingPolicy::Filling
-                    )
-            });
-
-            if node_to_fill_descs.is_empty() {
-                anyhow::bail!("There are no nodes to drain to")
-            }
-
-            // Set the node scheduling policy to draining for the nodes which
-            // we plan to drain.
-            for node_desc in node_to_drain_descs.iter() {
-                let req = NodeConfigureRequest {
-                    node_id: node_desc.id,
-                    availability: None,
-                    scheduling: Some(NodeSchedulingPolicy::Draining),
-                };
-
-                storcon_client
-                    .dispatch::<_, ()>(
-                        Method::PUT,
-                        format!("control/v1/node/{}/config", node_desc.id),
-                        Some(req),
-                    )
-                    .await?;
-            }
-
-            // Perform the drain: move each tenant shard scheduled on a node to
-            // be drained to a node which is being filled. A simple round robin
-            // strategy is used to pick the new node.
-            let tenants = storcon_client
-                .dispatch::<(), Vec<TenantDescribeResponse>>(
-                    Method::GET,
-                    "control/v1/tenant".to_string(),
-                    None,
-                )
-                .await?;
-
-            let mut selected_node_idx = 0;
-
-            struct DrainMove {
-                tenant_shard_id: TenantShardId,
-                from: NodeId,
-                to: NodeId,
-            }
-
-            let mut moves: Vec<DrainMove> = Vec::new();
-
-            let shards = tenants
-                .into_iter()
-                .flat_map(|tenant| tenant.shards.into_iter());
-            for shard in shards {
-                if let Some(max_shards) = max_shards {
-                    if moves.len() >= max_shards {
-                        println!(
-                            "Stop planning shard moves since the requested maximum was reached"
-                        );
-                        break;
-                    }
-                }
-
-                let should_migrate = {
-                    if let Some(attached_to) = shard.node_attached {
-                        node_to_drain_descs
-                            .iter()
-                            .map(|desc| desc.id)
-                            .any(|id| id == attached_to)
-                    } else {
-                        false
-                    }
-                };
-
-                if !should_migrate {
-                    continue;
-                }
-
-                moves.push(DrainMove {
-                    tenant_shard_id: shard.tenant_shard_id,
-                    from: shard
-                        .node_attached
-                        .expect("We only migrate attached tenant shards"),
-                    to: node_to_fill_descs[selected_node_idx].id,
-                });
-                selected_node_idx = (selected_node_idx + 1) % node_to_fill_descs.len();
-            }
-
-            let total_moves = moves.len();
-
-            if dry_run == Some(true) {
-                println!("Dryrun requested. Planned {total_moves} moves:");
-                for mv in &moves {
-                    println!("{}: {} -> {}", mv.tenant_shard_id, mv.from, mv.to)
-                }
-
-                return Ok(());
-            }
-
-            const DEFAULT_MIGRATE_CONCURRENCY: usize = 8;
-            let mut stream = futures::stream::iter(moves)
-                .map(|mv| {
-                    let client = Client::new(cli.api.clone(), cli.jwt.clone());
-                    async move {
-                        client
-                            .dispatch::<TenantShardMigrateRequest, TenantShardMigrateResponse>(
-                                Method::PUT,
-                                format!("control/v1/tenant/{}/migrate", mv.tenant_shard_id),
-                                Some(TenantShardMigrateRequest {
-                                    tenant_shard_id: mv.tenant_shard_id,
-                                    node_id: mv.to,
-                                }),
-                            )
-                            .await
-                            .map_err(|e| (mv.tenant_shard_id, mv.from, mv.to, e))
-                    }
-                })
-                .buffered(concurrency.unwrap_or(DEFAULT_MIGRATE_CONCURRENCY));
-
-            let mut success = 0;
-            let mut failure = 0;
-
-            while let Some(res) = stream.next().await {
-                match res {
-                    Ok(_) => {
-                        success += 1;
-                    }
-                    Err((tenant_shard_id, from, to, error)) => {
-                        failure += 1;
-                        println!(
-                            "Failed to migrate {} from node {} to node {}: {}",
-                            tenant_shard_id, from, to, error
-                        );
-                    }
-                }
-
-                if (success + failure) % 20 == 0 {
-                    println!(
-                        "Processed {}/{} shards: {} succeeded, {} failed",
-                        success + failure,
-                        total_moves,
-                        success,
-                        failure
-                    );
-                }
-            }
-
-            println!(
-                "Processed {}/{} shards: {} succeeded, {} failed",
-                success + failure,
-                total_moves,
-                success,
-                failure
-            );
-        }
-    }
-
-    Ok(())
-}

deny.toml

@@ -99,13 +99,6 @@ name = "async-executor"
 [[bans.deny]]
 name = "smol"
 
-[[bans.deny]]
-# We want to use rustls instead of the platform's native tls implementation.
-name = "native-tls"
-
-[[bans.deny]]
-name = "openssl"
-
 # This section is considered when running `cargo deny check sources`.
 # More documentation about the 'sources' section can be found here:
 # https://embarkstudios.github.io/cargo-deny/checks/sources/cfg.html

diesel.toml

@@ -2,8 +2,8 @@
 # see https://diesel.rs/guides/configuring-diesel-cli
 
 [print_schema]
-file = "storage_controller/src/schema.rs"
+file = "control_plane/attachment_service/src/schema.rs"
 custom_type_derives = ["diesel::query_builder::QueryId"]
 
 [migrations_directory]
-dir = "storage_controller/migrations"
+dir = "control_plane/attachment_service/migrations"

docker-compose/README.md

@@ -1,10 +0,0 @@
-
-# Example docker compose configuration
-
-The configuration in this directory is used for testing Neon docker images: it is
-not intended for deploying a usable system.  To run a development environment where
-you can experiment with a minature Neon system, use `cargo neon` rather than container images.
-
-This configuration does not start the storage controller, because the controller
-needs a way to reconfigure running computes, and no such thing exists in this setup.
-

docker-compose/compute_wrapper/Dockerfile

@@ -1,4 +1,4 @@
-ARG REPOSITORY=neondatabase
+ARG REPOSITORY=369495373322.dkr.ecr.eu-central-1.amazonaws.com
 ARG COMPUTE_IMAGE=compute-node-v14
 ARG TAG=latest
 
@@ -8,11 +8,6 @@ USER root
 RUN apt-get update &&       \
     apt-get install -y curl \
                        jq   \
-                       python3-pip \
                        netcat
-#Faker is required for the pg_anon test
-RUN pip3 install Faker
-#This is required for the pg_hintplan test
-RUN mkdir -p /ext-src/pg_hint_plan-src && chown postgres /ext-src/pg_hint_plan-src 
 
-USER postgres
+USER postgres

docker-compose/compute_wrapper/shell/compute.sh

@@ -23,10 +23,11 @@ echo "Page server is ready."
 echo "Create a tenant and timeline"
 generate_id tenant_id
 PARAMS=(
-     -X PUT
+     -sb 
+     -X POST
      -H "Content-Type: application/json"
-     -d "{\"mode\": \"AttachedSingle\", \"generation\": 1, \"tenant_conf\": {}}"
-     "http://pageserver:9898/v1/tenant/${tenant_id}/location_config"
+     -d "{\"new_tenant_id\": \"${tenant_id}\"}"
+     http://pageserver:9898/v1/tenant/
 )
 result=$(curl "${PARAMS[@]}")
 echo $result | jq .