continuous-delivery.yml

name: continuous-delivery
on:
  workflow_dispatch:
    inputs:
      branch:
        description: "branch name used to pull the operator (default: main)"
        required: true
        default: "main"
  schedule:
  - cron:  '0 1 * * *'

# set up environment variables to be used across all the jobs
env:
  GOLANG_VERSION: "1.21.x"
  KIND_VERSION: "v0.20.0"
  REGISTRY: "ghcr.io/cloudnative-pg/postgresql-trunk"
  POSTGRES_VERSION: "17-devel"

defaults:
  run:
    # default failure handling for shell scripts in 'run' steps
    shell: 'bash -Eeuo pipefail -x {0}'

jobs:
  build-pg:
    name: Build the Trunk of PostgreSQL
    runs-on: ubuntu-22.04
    permissions:
      contents: read
      packages: write
    outputs:
      POSTGRES_IMG: ${{ steps.set-env.outputs.POSTGRES_IMG }}
      E2E_PRE_ROLLING_UPDATE_IMG: ${{ steps.set-env.outputs.E2E_PRE_ROLLING_UPDATE_IMG }}
    steps:
    - name: Set Global Env Vars
      id: set-env
      run: |
        postgres_img="${{ env.REGISTRY }}:${{ env.POSTGRES_VERSION }}"
        # The version of operator to upgrade FROM, in the rolling upgrade E2E test
        e2e_pre_rolling_update_image="${postgres_img}-1"

        echo "POSTGRES_IMG=${postgres_img}" >> $GITHUB_OUTPUT
        echo "E2E_PRE_ROLLING_UPDATE_IMG=${e2e_pre_rolling_update_image}" >> $GITHUB_OUTPUT

    - name: Checkout Code
      uses: actions/checkout@v4

    - name: Log in to the GitHub Container registry
      uses: docker/login-action@v3
      with:
        registry: ghcr.io
        username: ${{ github.actor }}
        password: ${{ secrets.GITHUB_TOKEN }}

    - name: Build and load
      uses: docker/build-push-action@v5
      with:
        context: .
        push: true
        load: false
        tags: |
          ${{ steps.set-env.outputs.POSTGRES_IMG }}
          ${{ steps.set-env.outputs.E2E_PRE_ROLLING_UPDATE_IMG }}

  e2e-local:
    name: Run E2E on local executors
    needs:
      - build-pg
    runs-on: ubuntu-22.04
    env:
      TEST_DEPTH: 4
      K8S_VERSION: "v1.28.0"
      ID: "local"
      POSTGRES_KIND: "PostgreSQL"

      DOCKER_SERVER: ghcr.io
      DOCKER_USERNAME: ${{ github.actor }}
      DOCKER_PASSWORD: ${{ secrets.GITHUB_TOKEN }}

      TEST_UPGRADE_TO_V1: false
      BRANCH_NAME: main
      POSTGRES_IMG: ${{ needs.build-pg.outputs.POSTGRES_IMG }}
      E2E_PRE_ROLLING_UPDATE_IMG: ${{ needs.build-pg.outputs.E2E_PRE_ROLLING_UPDATE_IMG }}
      DEBUG: "true"
      BUILD_IMAGE: "true"
      E2E_DEFAULT_STORAGE_CLASS: standard
      E2E_CSI_STORAGE_CLASS: csi-hostpath-sc
      E2E_DEFAULT_VOLUMESNAPSHOT_CLASS: csi-hostpath-snapclass
      LOG_DIR: ${{ github.workspace }}/kind-logs/
      DOCKER_REGISTRY_MIRROR: https://mirror.gcr.io
      TEST_CLOUD_VENDOR: "local"
    steps:
      - name: Cleanup Disk
        uses: jlumbroso/free-disk-space@main
        with:
          android: true
          dotnet: true
          haskell: true
          large-packages: false
          swap-storage: true

      - name: Cleanup docker cache
        run: |
          echo "-------------Disk info before cleanup----------------"
          df -h
          echo "-----------------------------------------------------"
          docker system prune -a -f
          echo "-------------Disk info after cleanup----------------"
          df -h
          echo "-----------------------------------------------------"

      - name: Checkout
        uses: actions/checkout@v4
        with:
          repository: cloudnative-pg/cloudnative-pg
          ref: ${{ github.event.inputs.branch || 'main' }}
          fetch-depth: 0

      - name: Install Go
        uses: actions/setup-go@v4
        with:
          go-version: ${{ env.GOLANG_VERSION }}

      - name: Set GoReleaser environment
        run: |
          echo GOPATH=$(go env GOPATH) >> $GITHUB_ENV
          echo PWD=$(pwd) >> $GITHUB_ENV

      - name: Set up Docker Buildx
        uses: docker/setup-buildx-action@v3

      - name: Prepare the environment
        uses: nick-fields/retry@v2
        with:
          timeout_seconds: 120
          max_attempts: 3
          on_retry_command: |
            # Clear-ups before retries
            rm -rf /usr/local/bin/kind /usr/local/bin/kubectl
          command: |
            sudo apt-get update
            sudo apt-get install -y gettext-base
            sudo hack/setup-cluster.sh prepare /usr/local/bin

      - name: Run Kind End-to-End tests
        run: make e2e-test-kind

        # Summarize the failed E2E test cases if there are any
      - name: Report failed E2E tests
        if: failure()
        run: |
          set +x
          chmod +x .github/report-failed-test.sh
          ./.github/report-failed-test.sh

        # Create an individual artifact for each E2E test, which will be used to
        # generate E2E test summary in the follow-up job 'summarize-e2e-tests'
      - name: Create individual artifact for each E2E test
        if: (always() && !cancelled())
        run: |
          set +x
          echo '{"runner": "local", "postgres": "${{env.POSTGRES_VERSION}}", "postgres_kind": "${{env.POSTGRES_KIND}}", "kubernetes": "${{env.K8S_VERSION}}", "runid": ${{ github.run_id }}, "id": "local-PostgreSQL"-${{ env.POSTGRES_VERSION }}", "repo": "${{github.repository}}", "branch": "${GITHUB_REF#refs/heads/}", "refname": "${{github.ref_name}}" }'
          python .github/generate-test-artifacts.py \
            -o testartifacts-${{ env.ID }} \
            -f tests/e2e/out/report.json \
            -m '{"runner": "local", "postgres": "${{env.POSTGRES_VERSION}}", "postgres_kind": "${{env.POSTGRES_KIND}}", "kubernetes": "${{env.K8S_VERSION}}", "runid": ${{ github.run_id }}, "id": "${{ env.ID }}", "repo": "${{github.repository}}", "branch": "${GITHUB_REF#refs/heads/}", "refname": "${{github.ref_name}}" }'
          if [ -f tests/e2e/out/upgrade_report.json ]; then
            python .github/generate-test-artifacts.py \
              -o testartifacts-${{ env.ID }} \
              -f tests/e2e/out/upgrade_report.json \
              -m '{"runner": "local", "postgres": "${{env.POSTGRES_VERSION}}", "postgres_kind": "${{env.POSTGRES_KIND}}", "kubernetes": "${{env.K8S_VERSION}}", "runid": ${{ github.run_id }}, "id": "${{ env.ID }}", "repo": "${{github.repository}}", "branch": "${GITHUB_REF#refs/heads/}", "refname": "${{github.ref_name}}" }'
          fi

      - name: Archive test artifacts
        if: (always() && !cancelled())
        uses: actions/upload-artifact@v3
        with:
          name: testartifacts-local
          path: testartifacts-${{ env.ID }}/
          retention-days: 7

      - name: Cleanup test artifacts
        if: always()
        run:
          rm -rf testartifacts-${{ env.ID }}/

      # Delete report.json after the analysis. File should always exist.
      # Delete upgrade_report.json. It may not exist depending on test level.
      - name: Cleanup ginkgo JSON report
        if: always()
        run: |
          if [ -f tests/e2e/out/upgrade_report.json ]; then
            rm tests/e2e/out/upgrade_report.json
          fi
          rm tests/e2e/out/report.json

      # Archive logs for failed test cases if there are any
      - name: Archive Kind logs
        if: failure()
        uses: actions/upload-artifact@v3
        with:
          name: kind-logs-${{ env.ID }}
          path: kind-logs/
          retention-days: 7

      - name: Archive e2e failure contexts
        if: failure()
        uses: actions/upload-artifact@v3
        with:
          name: test-failure-contexts-${{ env.ID }}
          path: |
            tests/*/out/
          retention-days: 7
          if-no-files-found: ignore

  # Summarize E2E test results, display in the GitHub 'summary' view
  summarize-e2e-tests:
    name: E2E test suite
    needs:
      - e2e-local
    if: |
      always() && !cancelled() &&
      (
        needs.e2e-local.result == 'success' ||
        needs.e2e-local.result == 'failure'
      )
    runs-on: ubuntu-22.04
    steps:
      - name: Create a directory for the artifacts
        run: mkdir test-artifacts

      - name: Download all artifacts to the directory
        uses: actions/download-artifact@v3
        with:
          path: test-artifacts

      - name: Flatten all artifacts onto directory
        # The download-artifact action, since we did not give it a name,
        # downloads all artifacts and creates a new folder for each.
        # In this step we bring all the JSONs to a single folder
        run: |
          mkdir test-artifacts/data
          mv test-artifacts/*/*.json test-artifacts/data

      - name: Display the structure of the artifact folder
        run: ls -R test-artifacts/data

      - name: Compute the E2E test summary
        uses: cloudnative-pg/ciclops@v1.2.1
        with:
          artifact_directory: test-artifacts/data

      - name: Delete the downloaded files
        run: rm -rf test-artifacts