neon/.github/workflows/cloud-regress.yml

name: Cloud Regression Test
on:
  schedule:
    # * is a special character in YAML so you have to quote this string
    #          ┌───────────── minute (0 - 59)
    #          │ ┌───────────── hour (0 - 23)
    #          │ │ ┌───────────── day of the month (1 - 31)
    #          │ │ │ ┌───────────── month (1 - 12 or JAN-DEC)
    #          │ │ │ │ ┌───────────── day of the week (0 - 6 or SUN-SAT)
    - cron:  '45 1 * * *' # run once a day, timezone is utc
  workflow_dispatch: # adds ability to run this manually

defaults:
  run:
    shell: bash -euxo pipefail {0}

concurrency:
  # Allow only one workflow
  group: ${{ github.workflow }}
  cancel-in-progress: true

permissions:
  id-token: write # aws-actions/configure-aws-credentials
  statuses: write
  contents: write

jobs:
  regress:
    env:
      POSTGRES_DISTRIB_DIR: /tmp/neon/pg_install
      TEST_OUTPUT: /tmp/test_output
      BUILD_TYPE: remote
    strategy:
      fail-fast: false
      matrix:
        pg-version: [16, 17]

    runs-on: us-east-2
    container:
      image: ghcr.io/neondatabase/build-tools:pinned-bookworm
      credentials:
        username: ${{ github.actor }}
        password: ${{ secrets.GITHUB_TOKEN }}
      options: --init

    steps:
      - name: Harden the runner (Audit all outbound calls)
        uses: step-security/harden-runner@4d991eb9b905ef189e4c376166672c3f2f230481 # v2.11.0
        with:
          egress-policy: audit

      - uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4.2.2
        with:
          submodules: true

      - name: Patch the test
        env:
          PG_VERSION: ${{matrix.pg-version}}
        run: |
          cd "vendor/postgres-v${PG_VERSION}"
          patch -p1 < "../../compute/patches/cloud_regress_pg${PG_VERSION}.patch"

      - name: Generate a random password
        id: pwgen
        run: |
          set +x
          DBPASS=$(dd if=/dev/random bs=48 count=1 2>/dev/null | base64)
          echo "::add-mask::${DBPASS//\//}"
          echo DBPASS="${DBPASS//\//}" >> "${GITHUB_OUTPUT}"

      - name: Change tests according to the generated password
        env:
          DBPASS: ${{ steps.pwgen.outputs.DBPASS }}
          PG_VERSION: ${{matrix.pg-version}}
        run: |
          cd vendor/postgres-v"${PG_VERSION}"/src/test/regress
          for fname in sql/*.sql expected/*.out; do
            sed -i.bak s/NEON_PASSWORD_PLACEHOLDER/"'${DBPASS}'"/ "${fname}"
          done
          for ph in $(grep NEON_MD5_PLACEHOLDER expected/password.out | awk '{print $3;}' | sort | uniq); do
            USER=$(echo "${ph}" | cut -c 22-)
            MD5=md5$(echo -n "${DBPASS}${USER}" | md5sum | awk '{print $1;}')
            sed -i.bak "s/${ph}/${MD5}/" expected/password.out
          done

      - name: Download Neon artifact
        uses: ./.github/actions/download
        with:
          name: neon-${{ runner.os }}-${{ runner.arch }}-release-artifact
          path: /tmp/neon/
          prefix: latest
          aws-oicd-role-arn: ${{ vars.DEV_AWS_OIDC_ROLE_ARN }}

      - name: Create a new branch
        id: create-branch
        uses: ./.github/actions/neon-branch-create
        with:
          api_key: ${{ secrets.NEON_STAGING_API_KEY }}
          project_id: ${{ vars[format('PGREGRESS_PG{0}_PROJECT_ID', matrix.pg-version)] }}

      - name: Run the regression tests
        uses: ./.github/actions/run-python-test-set
        with:
          build_type: ${{ env.BUILD_TYPE }}
          test_selection: cloud_regress
          pg_version: ${{matrix.pg-version}}
          extra_params: -m remote_cluster
          aws-oicd-role-arn: ${{ vars.DEV_AWS_OIDC_ROLE_ARN }}
        env:
          BENCHMARK_CONNSTR: ${{steps.create-branch.outputs.dsn}}

      - name: Delete branch
        if: always()
        uses: ./.github/actions/neon-branch-delete
        with:
          api_key: ${{ secrets.NEON_STAGING_API_KEY }}
          project_id: ${{ vars[format('PGREGRESS_PG{0}_PROJECT_ID', matrix.pg-version)] }}
          branch_id: ${{steps.create-branch.outputs.branch_id}}

      - name: Create Allure report
        id: create-allure-report
        if: ${{ !cancelled() }}
        uses: ./.github/actions/allure-report-generate
        with:
          aws-oicd-role-arn: ${{ vars.DEV_AWS_OIDC_ROLE_ARN }}

      - name: Post to a Slack channel
        if: ${{ github.event.schedule && failure() }}
        uses: slackapi/slack-github-action@fcfb566f8b0aab22203f066d80ca1d7e4b5d05b3 # v1.27.1
        with:
          channel-id: ${{ vars.SLACK_ON_CALL_QA_STAGING_STREAM }}
          slack-message: |
            Periodic pg_regress on staging: ${{ job.status }}
            <${{ github.server_url }}/${{ github.repository }}/actions/runs/${{ github.run_id }}|GitHub Run>
            <${{ steps.create-allure-report.outputs.report-url }}|Allure report>
        env:
          SLACK_BOT_TOKEN: ${{ secrets.SLACK_BOT_TOKEN }}