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

name: Trigger E2E Tests

on:
  pull_request:
    types:
      - ready_for_review
  workflow_call:
    inputs:
      github-event-name:
        type: string
        required: true

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

env:
  # A concurrency group that we use for e2e-tests runs, matches `concurrency.group` above with `github.repository` as a prefix
  E2E_CONCURRENCY_GROUP: ${{ github.repository }}-e2e-tests-${{ github.ref_name }}-${{ github.ref_name == 'main' && github.sha || 'anysha' }}

jobs:
  check-permissions:
    if: ${{ !contains(github.event.pull_request.labels.*.name, 'run-no-ci') }}
    uses: ./.github/workflows/check-permissions.yml
    with:
      github-event-name: ${{ inputs.github-event-name || github.event_name }}

  cancel-previous-e2e-tests:
    needs: [ check-permissions ]
    if: github.event_name == 'pull_request'
    runs-on: ubuntu-22.04

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

      - name: Cancel previous e2e-tests runs for this PR
        env:
          GH_TOKEN: ${{ secrets.CI_ACCESS_TOKEN }}
        run: |
          gh workflow --repo neondatabase/cloud \
            run cancel-previous-in-concurrency-group.yml \
              --field concurrency_group="${{ env.E2E_CONCURRENCY_GROUP }}"

  meta:
    uses: ./.github/workflows/_meta.yml
    with:
      github-event-name: ${{ inputs.github-event-name || github.event_name }}

  trigger-e2e-tests:
    needs: [ meta ]
    runs-on: ubuntu-22.04
    env:
      EVENT_ACTION: ${{ github.event.action }}
      GH_TOKEN: ${{ secrets.CI_ACCESS_TOKEN }}
      TAG: >-
        ${{
          contains(fromJSON('["compute-release", "compute-rc-pr"]'), needs.meta.outputs.run-kind)
          && needs.meta.outputs.previous-storage-release
          || needs.meta.outputs.build-tag
        }}
      COMPUTE_TAG: >-
        ${{
          contains(fromJSON('["storage-release", "storage-rc-pr", "proxy-release", "proxy-rc-pr"]'), needs.meta.outputs.run-kind)
          && needs.meta.outputs.previous-compute-release
          || needs.meta.outputs.build-tag
        }}
    steps:
      - name: Harden the runner (Audit all outbound calls)
        uses: step-security/harden-runner@v2
        with:
          egress-policy: audit

      - name: Wait for `push-{neon,compute}-image-dev` job to finish
        # It's important to have a timeout here, the script in the step can run infinitely
        timeout-minutes: 60
        run: |
          if [ "${GITHUB_EVENT_NAME}" != "pull_request" ] || [ "${EVENT_ACTION}" != "ready_for_review" ]; then
            exit 0
          fi

          # For PRs we use the run id as the tag
          BUILD_AND_TEST_RUN_ID=${TAG}
          while true; do
            gh run --repo ${GITHUB_REPOSITORY} view ${BUILD_AND_TEST_RUN_ID} --json jobs --jq '[.jobs[] | select((.name | startswith("push-neon-image-dev")) or (.name | startswith("push-compute-image-dev"))) | {"name": .name, "conclusion": .conclusion, "url": .url}]' > jobs.json
            if [ $(jq '[.[] | select(.conclusion == "success")] | length' jobs.json) -eq 2 ]; then
              break
            fi
            jq -c '.[]' jobs.json | while read -r job; do
              case $(echo $job | jq .conclusion) in
                failure | cancelled | skipped)
                  echo "The '$(echo $job | jq .name)' job didn't succeed: '$(echo $job | jq .conclusion)'. See log in '$(echo $job | jq .url)' Exiting..."
                  exit 1
                  ;;
              esac
            done
            echo "The 'push-{neon,compute}-image-dev' jobs haven't succeeded yet. Waiting..."
            sleep 60
          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 a PR changes anything that affects computes, 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
                # List of directories that contain code which affect compute images.
                #
                # This isn't exhaustive, just the paths that are most directly compute-related.
                # For example, compute_ctl also depends on libs/utils, but we don't trigger
                # an e2e run on that.
                vendor/*|pgxn/*|compute_tools/*|libs/vm_monitor/*|compute/compute-node.Dockerfile)
                  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"

          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"

          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=${COMPUTE_TAG}" \
              --raw-field "concurrency_group=${E2E_CONCURRENCY_GROUP}" \
              --raw-field "e2e-platforms=${E2E_PLATFORMS}"