build-rucio-dataset-monitoring.yml

# Builds and publish cmsmonitoring/spark2mng  and/or cmsmonitoring/rucio-mon-goweb docker images

# Works only with git tag commit messages
#   - "Build docker all": builds spark2mng and rucio-mon-goweb
#   - "Build docker (goweb) foo bla": builds only rucio-mon-goweb
#   - "Build docker (spark) foo bla": builds only spark2mng

name: Build docker images
on:
  push:
    tags:
      - 'rgo-*.*.*'

jobs:
  init-job:
    runs-on: ubuntu-latest
    outputs:
      git_tag: ${{ steps.step1.outputs.git_tag }}
      action: ${{ steps.step1.outputs.action }}
      docker_individual_images: ${{ steps.step1.outputs.individual_images }}
    steps:
      - uses: actions/checkout@v3
        with:
          ref: ${{ github.ref }}
      - id: step1
        run: |
          # Define git tag commit message regex rules that users should obey to use functionalities
          #    "\d" kind regex expressions does not work!
          REGEX_BUILD_ALL='Build docker all.*'
          REGEX_BUILD_INDIVIDUALS='Build docker [(](.+)[)].*'
          
          # Get git tag and set as "git_tag" variable
          echo "::set-output name=git_tag::${GITHUB_REF/refs\/tags\//}"
          
          # Get tag commit message
          GIT_TAG_MSG="$(git tag -l --format="%(contents)" $GITHUB_REF_NAME)"
          echo "Tag message:" $GIT_TAG_MSG
          
          # Check that tag commit message obeys regex rules
          
          # Check all
          if [[ $GIT_TAG_MSG =~ $REGEX_BUILD_ALL ]]; then
              echo "Action: all"
              echo "::set-output name=action::all"
              exit 0
          fi
          # Check individuals
          if [[ $GIT_TAG_MSG =~ $REGEX_BUILD_INDIVIDUALS && ! -z "${BASH_REMATCH[1]}" ]]; then
              echo "Action: individuals, individual_images: ${BASH_REMATCH[1]}"
              echo "::set-output name=action::individuals"
              echo "::set-output name=individual_images::${BASH_REMATCH[1]}"
              exit 0
          fi
          # Fail message
          echo "failure, NO REGEX IS MATCHED WITH THE TAG MESSAGE"

  build-rucio-mon-goweb:
    runs-on: ubuntu-latest
    needs: [ init-job ]
    if: |
      needs.init-job.outputs.action == 'all' || 
      contains(needs.init-job.outputs.docker_individual_images, 'goweb')
    name: Build rucio-mon-goweb
    steps:
      - name: Set up Go
        uses: actions/setup-go@v3
        with:
          go-version: '^1.20'
      - uses: actions/checkout@v3
        with:
          ref: ${{ github.ref }}
      - name: Get rucio-mon-goweb Dockerfile
        run: |
          curl -ksLO https://raw.githubusercontent.com/dmwm/CMSKubernetes/master/docker/rucio-dataset-monitoring/Dockerfile-rucio-mon-goweb
      - name: Login to registry.cern.ch
        uses: docker/login-action@v1
        with:
          registry: registry.cern.ch
          username: ${{ secrets.CERN_LOGIN }}
          password: ${{ secrets.CERN_TOKEN }}
      - name: Publish rucio-mon-goweb image to registry.cern.ch
        uses: docker/build-push-action@v2
        with:
          context: ./
          file: ./Dockerfile-rucio-mon-goweb
          push: true
          build-args: |
            CMSMON_TAG=${{ needs.init-job.outputs.git_tag }}
          tags: registry.cern.ch/cmsmonitoring/rucio-mon-goweb:${{ needs.init-job.outputs.git_tag }}, registry.cern.ch/cmsmonitoring/rucio-mon-goweb:latest

  build-spark2mng:
    runs-on: ubuntu-latest
    needs: [ init-job ]
    if: |
      needs.init-job.outputs.action == 'all' || 
      contains(needs.init-job.outputs.docker_individual_images, 'spark')
    name: Build spark2mng
    steps:
      - uses: actions/checkout@v3
        with:
          ref: ${{ github.ref }}
      - name: Get spark2mng Dockerfile
        run: |
          curl -ksLO https://raw.githubusercontent.com/dmwm/CMSKubernetes/master/docker/rucio-dataset-monitoring/Dockerfile-spark2mng
      - name: Login to registry.cern.ch
        uses: docker/login-action@v1
        with:
          registry: registry.cern.ch
          username: ${{ secrets.CERN_LOGIN }}
          password: ${{ secrets.CERN_TOKEN }}
      - name: Publish spark2mng image to registry.cern.ch
        uses: docker/build-push-action@v2
        with:
          context: ./
          file: ./Dockerfile-spark2mng
          push: true
          build-args: |
            CMSMON_TAG=${{ needs.init-job.outputs.git_tag }}
          tags: registry.cern.ch/cmsmonitoring/spark2mng:${{ needs.init-job.outputs.git_tag }}, registry.cern.ch/cmsmonitoring/spark2mng:latest