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

name: Trigger E2E Tests

on:
  pull_request:
    types:
      - ready_for_review
  workflow_call:

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' }}
  AWS_ACCESS_KEY_ID: ${{ secrets.AWS_ACCESS_KEY_DEV }}
  AWS_SECRET_ACCESS_KEY: ${{ secrets.AWS_SECRET_KEY_DEV }}

jobs:
  cancel-previous-e2e-tests:
    if: github.event_name == 'pull_request'
    runs-on: ubuntu-22.04

    steps:
      - 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 }}"

  tag:
    runs-on: ubuntu-22.04
    outputs:
      build-tag: ${{ steps.build-tag.outputs.tag }}

    steps:
      - name: Checkout
        uses: actions/checkout@v4
        with:
          fetch-depth: 0

      - name: Get build tag
        env:
          GH_TOKEN: ${{ secrets.CI_ACCESS_TOKEN }}
          CURRENT_BRANCH: ${{ github.head_ref || github.ref_name }}
          CURRENT_SHA: ${{ github.event.pull_request.head.sha || github.sha }}
        run: |
          if [[ "$GITHUB_REF_NAME" == "main" ]]; then
            echo "tag=$(git rev-list --count HEAD)" | tee -a $GITHUB_OUTPUT
          elif [[ "$GITHUB_REF_NAME" == "release" ]]; then
            echo "tag=release-$(git rev-list --count HEAD)" | tee -a $GITHUB_OUTPUT
          elif [[ "$GITHUB_REF_NAME" == "release-proxy" ]]; then
            echo "tag=release-proxy-$(git rev-list --count HEAD)" >> $GITHUB_OUTPUT
          else
            echo "GITHUB_REF_NAME (value '$GITHUB_REF_NAME') is not set to either 'main' or 'release'"
            BUILD_AND_TEST_RUN_ID=$(gh run list -b $CURRENT_BRANCH -c $CURRENT_SHA -w 'Build and Test' -L 1 --json databaseId --jq '.[].databaseId')
            echo "tag=$BUILD_AND_TEST_RUN_ID" | tee -a $GITHUB_OUTPUT
          fi
        id: build-tag

  trigger-e2e-tests:
    needs: [ tag ]
    runs-on: ubuntu-22.04
    env:
      TAG: ${{ needs.tag.outputs.build-tag }}
    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)
            if [ "$OUTPUT" == "" ]; then
              echo "$REPO with image tag $TAG not found" >> $GITHUB_OUTPUT
              exit 1
            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"

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