mirror.yaml

---
name: Mirror Container Image
run-name: |
  Mirror Container Image (${{ inputs.image-repository-uri }}:${{ inputs.image-index-manifest-tag }}, attempt #${{ github.run_attempt }})

on:
  workflow_dispatch:
    inputs:
      image-repository-uri:
        description: |
          The image repository URI, like registry.k8s.io/git-sync/git-sync
        type: choice
        options:
          - registry.k8s.io/sig-storage/csi-node-driver-registrar
          - registry.k8s.io/sig-storage/csi-provisioner
          - registry.k8s.io/git-sync/git-sync
          - registry-1.docker.io/library/golang
          - registry-1.docker.io/library/postgres
          - registry-1.docker.io/dxflrs/garage
          - ghcr.io/astral-sh/uv
      image-index-manifest-tag:
        description: |
          The image index manifest tag, like 1.0.14 or v1.0.14
        type: string
        required: true
      # TODO (@NickLarsenNZ): Combine this with the source image above
      # So that we don't have to remember which project for which mirrored image
      # Note that each project has a different credential
      destination-project:
        description: |
          Destination project in Harbor
        type: choice
        options:
          - sdp
          - stackable

permissions: {}

jobs:
  mirror-image:
    # even though we are dealing with multi-arch images, we can do all
    # operations from one arch.
    name: Mirror image (${{ matrix.arch }})
    runs-on: ubuntu-latest
    permissions:
      id-token: write
      contents: read
    strategy:
      fail-fast: false
      matrix:
        arch:
          - amd64
          - arm64
    steps:
      - uses: actions/checkout@8e8c483db84b4bee98b60c0593521ed34d9990e8 # v6.0.1
        with:
          persist-credentials: false

      - name: Pull container image
        shell: bash
        env:
          IMAGE_INDEX_MANIFEST_TAG: ${{ inputs.image-index-manifest-tag }}
          IMAGE_REPOSITORY_URI: ${{ inputs.image-repository-uri }}
        run: |
          docker pull \
            --quiet \
            --platform ${{ matrix.arch }} \
            "$IMAGE_REPOSITORY_URI:$IMAGE_INDEX_MANIFEST_TAG"
      - name: Extract Repo Name
        env:
          IMAGE_REPOSITORY_URI: ${{ inputs.image-repository-uri }}
        run: |
          echo "IMAGE_REPOSITORY=$(.scripts/get_repo_name.sh)" | tee -a "$GITHUB_ENV"

      - name: Publish Container Image on oci.stackable.tech/sdp
        if: inputs.destination-project == 'sdp'
        uses: stackabletech/actions/publish-image@d0a8db3ba80e974b872c09cb5311f04e0e78582e # v0.16.1
        with:
          image-registry-uri: oci.stackable.tech
          image-registry-username: robot$sdp+github-action-build
          image-registry-password: ${{ secrets.HARBOR_ROBOT_SDP_GITHUB_ACTION_BUILD_SECRET }}
          image-repository: ${{ format('sdp/{0}', env.IMAGE_REPOSITORY) }}
          image-manifest-tag: ${{ format('{0}-{1}', inputs.image-index-manifest-tag, matrix.arch) }}
          source-image-uri: ${{ format('{0}:{1}', inputs.image-repository-uri, inputs.image-index-manifest-tag) }}

      - name: Publish Container Image on oci.stackable.tech/stackable
        if: inputs.destination-project == 'stackable'
        uses: stackabletech/actions/publish-image@d0a8db3ba80e974b872c09cb5311f04e0e78582e # v0.16.1
        with:
          image-registry-uri: oci.stackable.tech
          image-registry-username: robot$stackable+github-action-build
          image-registry-password: ${{ secrets.HARBOR_ROBOT_STACKABLE_GITHUB_ACTION_BUILD_SECRET }}
          image-repository: ${{ format('stackable/{0}', env.IMAGE_REPOSITORY) }}
          image-manifest-tag: ${{ format('{0}-{1}', inputs.image-index-manifest-tag, matrix.arch) }}
          source-image-uri: ${{ format('{0}:{1}', inputs.image-repository-uri, inputs.image-index-manifest-tag) }}

  publish_manifests:
    name: Build/Publish Image Index Manifest
    needs: [mirror-image]
    permissions:
      id-token: write
      contents: read
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@8e8c483db84b4bee98b60c0593521ed34d9990e8 # v6.0.1
        with:
          persist-credentials: false

      - name: Extract Repo Name
        env:
          IMAGE_REPOSITORY_URI: ${{ inputs.image-repository-uri }}
        run: |
          echo "IMAGE_REPOSITORY=$(.scripts/get_repo_name.sh)" | tee -a "$GITHUB_ENV"

      - name: Publish and Sign Image Index Manifest to oci.stackable.tech/sdp
        if: inputs.destination-project == 'sdp'
        uses: stackabletech/actions/publish-image-index-manifest@d0a8db3ba80e974b872c09cb5311f04e0e78582e # v0.16.1
        with:
          image-registry-uri: oci.stackable.tech
          image-registry-username: robot$sdp+github-action-build
          image-registry-password: ${{ secrets.HARBOR_ROBOT_SDP_GITHUB_ACTION_BUILD_SECRET }}
          image-repository: ${{ format('sdp/{0}', env.IMAGE_REPOSITORY) }}
          image-index-manifest-tag: ${{ inputs.image-index-manifest-tag }}

      - name: Publish and Sign Image Index Manifest to oci.stackable.tech/stackable
        if: inputs.destination-project == 'stackable'
        uses: stackabletech/actions/publish-image-index-manifest@d0a8db3ba80e974b872c09cb5311f04e0e78582e # v0.16.1
        with:
          image-registry-uri: oci.stackable.tech
          image-registry-username: robot$stackable+github-action-build
          image-registry-password: ${{ secrets.HARBOR_ROBOT_STACKABLE_GITHUB_ACTION_BUILD_SECRET }}
          image-repository: ${{ format('stackable/{0}', env.IMAGE_REPOSITORY) }}
          image-index-manifest-tag: ${{ inputs.image-index-manifest-tag }}

  # NOTE (@Techassi) It is currently not possible to use our own action here, because the inputs
  # assume it is used to report on image build results, not mirror results. The action needs to be
  # adjusted to support other use-cases.
  notify:
    name: Failure Notification
    needs: [mirror-image, publish_manifests]
    runs-on: ubuntu-latest
    if: failure()
    steps:
      - uses: slackapi/slack-github-action@37ebaef184d7626c5f204ab8d3baff4262dd30f0 # v1.27.0
        with:
          channel-id: "C07UG6JH44F" # notifications-container-images
          payload: |
            {
              "text": "*${{ github.workflow }}* failed (attempt ${{ github.run_attempt }})",
              "attachments": [
                {
                  "pretext": "See the details below for a summary of which job(s) failed.",
                  "color": "#aa0000",
                  "fields": [
                    {
                      "title": "Mirror Image",
                      "short": true,
                      "value": "${{ needs.mirror-image.result }}"
                    },
                    {
                      "title": "Build/Publish Manifests",
                      "short": true,
                      "value": "${{ needs.publish_manifests.result }}"
                    }
                  ],
                  "actions": [
                    {
                      "type": "button",
                      "text": "Go to workflow run",
                      "url": "${{ github.server_url }}/${{ github.repository }}/actions/runs/${{ github.run_id }}/attempts/${{ github.run_attempt }}"
                    }
                  ]
                }
              ]
            }
        env:
          SLACK_BOT_TOKEN: ${{ secrets.SLACK_CONTAINER_IMAGE_TOKEN }}