name: Build images (RedHat)

on:
  release:
    types:
      - published
  workflow_dispatch:

defaults:
  run:
    shell: bash

env:
  AUTO_PUSH_IMAGES: ${{ vars.AUTO_PUSH_IMAGES }}

  LATEST_BRANCH: ${{ github.event.repository.default_branch }}
  IMAGES_PREFIX: "zabbix-"
  BASE_BUILD_NAME: "build-base"

  DOCKERFILES_DIRECTORY: "Dockerfiles"

  OIDC_ISSUER: "https://token.actions.githubusercontent.com"
  IDENITY_REGEX: "https://github.com/zabbix/zabbix-docker/.github/"

  REGISTRY: "quay.io"
  REGISTRY_NAMESPACE: "redhat-isv-containers"
  PFLT_LOGLEVEL: "warn"
  PFLT_ARTIFACTS: "/tmp/artifacts"

jobs:
  init_build:
    name: Initialize build
    runs-on: ubuntu-latest
    permissions:
      contents: read
    outputs:
      components: ${{ steps.components.outputs.list }}
      is_default_branch: ${{ steps.branch_info.outputs.is_default_branch }}
      current_branch: ${{ steps.branch_info.outputs.current_branch }}
      sha_short: ${{ steps.branch_info.outputs.sha_short }}
    steps:
      - name: Block egress traffic
        uses: step-security/harden-runner@63c24ba6bd7ba022e95695ff85de572c04a18142 # v2.7.0
        with:
          disable-sudo: true
          egress-policy: block
          allowed-endpoints: >
            github.com:443

      - name: Checkout repository
        uses: actions/checkout@v4
        with:
          fetch-depth: 1

      - name: Get branch info
        id: branch_info
        shell: bash
        env:
          LATEST_BRANCH: ${{ env.LATEST_BRANCH }}
          github_ref: ${{ env.TRUNK_ONLY_EVENT == 'true' && env.TRUNK_GIT_BRANCH || github.ref }}
        run: |
            result=false
            sha_short=$(git rev-parse --short HEAD)

            if [[ "$github_ref" == "refs/tags/"* ]]; then
                github_ref=${github_ref%.*}
            fi

            github_ref=${github_ref##*/}

            if [[ "$github_ref" == "$LATEST_BRANCH" ]]; then
                result=true
            fi

            echo "::group::Branch data"
            echo "is_default_branch - $result"
            echo "current_branch - $github_ref"
            echo "sha_short - $sha_short"
            echo "::endgroup::"

            echo "is_default_branch=$result" >> $GITHUB_OUTPUT
            echo "current_branch=$github_ref" >> $GITHUB_OUTPUT
            echo "sha_short=$sha_short" >> $GITHUB_OUTPUT


      - name: Prepare Zabbix component list
        id: components
        env:
          REDHAT_CERTIFY_CREDENTIALS: ${{ secrets.REDHAT_CERTIFY_CREDENTIALS }}
          CURRENT_BRANCH: ${{ steps.branch_info.outputs.current_branch }}
        run: |
            component_list=$(jq --raw-output --argjson data "$REDHAT_CERTIFY_CREDENTIALS" -n "\$data.\"$CURRENT_BRANCH\".components | keys | @json")

            echo "::group::Zabbix Component List"
            echo "$component_list"
            echo "::endgroup::"

            echo "list=$component_list" >> $GITHUB_OUTPUT

  build_base:
    timeout-minutes: 30
    name: Build ${{ matrix.build }} base (${{ matrix.arch }})
    needs: ["init_build"]
    strategy:
      fail-fast: false
      matrix:
        build: [build-base]
        arch: [X64, ARM64]
    runs-on: [self-hosted, linux, "${{ matrix.arch }}"]
    permissions:
      contents: read
      id-token: write
    steps:
      - name: Checkout repository
        uses: actions/checkout@v4
        with:
          fetch-depth: 1

      - name: Install cosign
        uses: sigstore/cosign-installer@e1523de7571e31dbe865fd2e80c5c7c23ae71eb4
        with:
          cosign-release: 'v2.2.3'

      - name: Check cosign version
        run: cosign version

      - name: Fix string case
        id: lc
        env:
          ARCH: ${{ matrix.arch }}
        run: |
          echo "arch=${ARCH,,}" >> $GITHUB_OUTPUT

      - name: Generate tags
        id: meta
        uses: docker/metadata-action@v5
        with:
          images: ${{ env.IMAGES_PREFIX }}${{ matrix.build }}
          tags: |
            type=sha,suffix=-${{ steps.lc.outputs.arch }}

      - name: Build Zabbix Build Base
        id: build_image
        uses: redhat-actions/buildah-build@v2
        with:
          context: ${{ env.DOCKERFILES_DIRECTORY }}/${{ matrix.build }}/rhel
          layers: false
          tags: ${{ steps.meta.outputs.tags }}
          containerfiles: |
            ${{ env.DOCKERFILES_DIRECTORY }}/${{ matrix.build }}/rhel/Dockerfile
          extra-args: |
            --pull

      - name: Image digest
        env:
          IMAGE_TAG: ${{ fromJSON(steps.meta.outputs.json).tags[0] }}
          CACHE_FILE_NAME: ${{ env.BASE_BUILD_NAME }}_${{ matrix.arch }}
        run: |
            DIGEST=$(podman inspect ${IMAGE_TAG} --format "{{ index .RepoDigests 0}}" | cut -d '@' -f2)
            echo "::group::Image digest"
            echo "$DIGEST"
            echo "::endgroup::"
            echo "::group::Cache file name"
            echo "$CACHE_FILE_NAME"
            echo "::endgroup::"

            echo "$DIGEST" > "$CACHE_FILE_NAME"

      - name: Cache image digest
        uses: actions/cache@v4
        with:
          path: ${{ env.BASE_BUILD_NAME }}_${{ matrix.arch }}
          key: ${{ env.BASE_BUILD_NAME }}-${{ matrix.arch }}-${{ github.run_id }}

  build_base_database:
    timeout-minutes: 180
    needs: [ "build_base", "init_build"]
    name: Build ${{ matrix.build }} base (${{ matrix.arch }})
    strategy:
      fail-fast: false
      matrix:
        build: [build-mysql, build-sqlite3]
        arch: [X64, ARM64]
    runs-on: [self-hosted, linux, "${{ matrix.arch }}"]
    permissions:
      contents: read
      id-token: write
    steps:
      - name: Checkout repository
        uses: actions/checkout@v4
        with:
          fetch-depth: 1

      - name: Fix string case
        id: lc
        env:
          ARCH: ${{ matrix.arch }}
        run: |
          echo "arch=${ARCH,,}" >> $GITHUB_OUTPUT

      - name: Generate tags
        id: meta
        uses: docker/metadata-action@v5
        with:
          images: ${{ env.IMAGES_PREFIX }}${{ matrix.build }}
          tags: |
            type=sha,suffix=-${{ steps.lc.outputs.arch }}

      - name: Download SHA256 tag of ${{ env.BASE_BUILD_NAME }}:${{ matrix.arch }}
        uses: actions/cache@v4
        with:
          path: ${{ env.BASE_BUILD_NAME }}_${{ matrix.arch }}
          key: ${{ env.BASE_BUILD_NAME }}-${{ matrix.arch }}-${{ github.run_id }}

      - name: Retrieve ${{ env.BASE_BUILD_NAME }}:${{ matrix.arch }} SHA256 tag
        id: base_build
        env:
         MATRIX_ARCH: ${{ matrix.arch }}
         BASE_IMAGE: ${{ env.BASE_BUILD_NAME }}
         IMAGES_PREFIX: ${{ env.IMAGES_PREFIX }}
        run: |
            BASE_TAG=$(cat "${BASE_IMAGE}_${MATRIX_ARCH}")
            BUILD_BASE_IMAGE="${IMAGES_PREFIX}${BASE_IMAGE}@${BASE_TAG}"

            echo "::group::Base build image information"
            echo "base_tag=${BASE_TAG}"
            echo "base_build_image=${BUILD_BASE_IMAGE}"
            echo "::endgroup::"

            echo "base_tag=${BASE_TAG}" >> $GITHUB_OUTPUT
            echo "base_build_image=${BUILD_BASE_IMAGE}" >> $GITHUB_OUTPUT

      - name: Build Zabbix Build Base
        id: build_image
        uses: redhat-actions/buildah-build@v2
        with:
          context: ${{ env.DOCKERFILES_DIRECTORY }}/${{ matrix.build }}/rhel
          layers: false
          tags: ${{ steps.meta.outputs.tags }}
          containerfiles: |
            ${{ env.DOCKERFILES_DIRECTORY }}/${{ matrix.build }}/rhel/Dockerfile
          build-args: BUILD_BASE_IMAGE=${{ steps.base_build.outputs.base_build_image }}

      - name: Image digest
        env:
          IMAGE_TAG: ${{ fromJSON(steps.meta.outputs.json).tags[0] }}
          CACHE_FILE_NAME: ${{ matrix.build }}_${{ matrix.arch }}
        run: |
            DIGEST=$(podman inspect ${IMAGE_TAG} --format "{{ index .RepoDigests 0}}" | cut -d '@' -f2)
            echo "::group::Image digest"
            echo "$DIGEST"
            echo "::endgroup::"
            echo "::group::Cache file name"
            echo "$CACHE_FILE_NAME"
            echo "::endgroup::"

            echo "$DIGEST" > "$CACHE_FILE_NAME"

      - name: Cache image digest
        uses: actions/cache@v4
        with:
          path: ${{ matrix.build }}_${{ matrix.arch }}
          key: ${{ matrix.build }}-${{ matrix.arch }}-${{ github.run_id }}

  build_images:
    timeout-minutes: 90
    needs: [ "build_base_database", "init_build"]
    name: Build ${{ matrix.build }} image (${{ matrix.arch }})
    strategy:
      fail-fast: false
      matrix:
        build: ${{ fromJson(needs.init_build.outputs.components) }}
        arch: [X64, ARM64]
    runs-on: [self-hosted, linux, "${{ matrix.arch }}"]
    permissions:
      contents: read
      id-token: write
    steps:
      - name: Checkout repository
        uses: actions/checkout@v4
        with:
          fetch-depth: 1

      - name: Fix string case
        id: lc
        env:
          ARCH: ${{ matrix.arch }}
        run: |
          echo "arch=${ARCH,,}" >> $GITHUB_OUTPUT

      - name: Detect Build Base Image
        id: build_base_image
        env:
          REDHAT_CERTIFY_CREDENTIALS: ${{ secrets.REDHAT_CERTIFY_CREDENTIALS }}
          MATRIX_BUILD: ${{ matrix.build }}
          CURRENT_BRANCH: ${{ needs.init_build.outputs.current_branch }}
        run: |
          BUILD_BASE=$(jq --raw-output --argjson data "$REDHAT_CERTIFY_CREDENTIALS" -n "\$data.\"$CURRENT_BRANCH\".components.\"$MATRIX_BUILD\".build_base")

          echo "build_base=$BUILD_BASE" >> $GITHUB_OUTPUT

      - name: Generate image name
        id: image_name
        env:
          REDHAT_CERTIFY_CREDENTIALS: ${{ secrets.REDHAT_CERTIFY_CREDENTIALS }}
          MATRIX_BUILD: ${{ matrix.build }}
          CURRENT_BRANCH: ${{ needs.init_build.outputs.current_branch }}
        run: |
          IMAGE_NAME=$(jq --raw-output --argjson data "$REDHAT_CERTIFY_CREDENTIALS" -n "\$data.\"$CURRENT_BRANCH\".components.\"$MATRIX_BUILD\".login")

          echo "::add-mask::$IMAGE_NAME"
          echo "image_name=$IMAGE_NAME" >> $GITHUB_OUTPUT

      - name: Generate credentials
        id: login_credentials
        env:
          REDHAT_CERTIFY_CREDENTIALS: ${{ secrets.REDHAT_CERTIFY_CREDENTIALS }}
          MATRIX_BUILD: ${{ matrix.build }}
          CURRENT_BRANCH: ${{ needs.init_build.outputs.current_branch }}
        run: |
          IMAGE_NAME=$(jq --raw-output --argjson data "$REDHAT_CERTIFY_CREDENTIALS" -n "\$data.\"$CURRENT_BRANCH\".components.\"$MATRIX_BUILD\".login")
          REGISTRY_PASSWORD=$(jq --raw-output --argjson data "$REDHAT_CERTIFY_CREDENTIALS" -n "\$data.\"$CURRENT_BRANCH\".components.\"$MATRIX_BUILD\".secret")

          echo "::add-mask::$IMAGE_NAME"
          echo "::add-mask::redhat-isv-containers+$IMAGE_NAME-robot"
          echo "::add-mask::$REGISTRY_PASSWORD"

          echo "username=$IMAGE_NAME" >> $GITHUB_OUTPUT
          echo "password=$REGISTRY_PASSWORD" >> $GITHUB_OUTPUT

      - name: Log in to Quay.io
        uses: redhat-actions/podman-login@v1.6
        env:
          LOGIN: ${{ steps.login_credentials.outputs.username }}
          PASSWORD: ${{ steps.login_credentials.outputs.password }}
        with:
          username: redhat-isv-containers+${{ env.LOGIN }}-robot
          password: ${{ env.PASSWORD }}
          registry: ${{ env.REGISTRY }}
          auth_file_path: /tmp/.docker_${{ matrix.build }}_${{ matrix.arch }}_${{ needs.init_build.outputs.sha_short }}

      - name: Remove smartmontools
        if: ${{ matrix.build == 'agent2' }}
        env:
          DOCKERFILES_DIRECTORY: ${{ env.DOCKERFILES_DIRECTORY }}
        run: |
          sed -i '/smartmontools/d' "$DOCKERFILES_DIRECTORY/agent2/rhel/Dockerfile"

      - name: Generate tags
        id: meta
        uses: docker/metadata-action@v5
        with:
          images: ${{ env.REGISTRY }}/${{ env.REGISTRY_NAMESPACE }}/${{ steps.image_name.outputs.image_name }}
          tags: |
            type=semver,enable=${{ matrix.arch == 'X64' }},pattern={{version}}
            type=semver,enable=${{ matrix.arch == 'ARM64' }},pattern={{version}},suffix=-${{ steps.lc.outputs.arch }}
            type=sha,enable=${{ matrix.arch == 'X64' }}
            type=sha,enable=${{ matrix.arch == 'ARM64' }},pattern={{version}},suffix=-${{ steps.lc.outputs.arch }}
          flavor: |
            latest=${{ (github.event_name == 'release') && (matrix.arch == 'X64') }}

      - name: Download SHA256 tag of ${{ steps.build_base_image.outputs.build_base }}:${{ matrix.arch }}
        uses: actions/cache@v4
        with:
          path: ${{ steps.build_base_image.outputs.build_base }}_${{ matrix.arch }}
          key: ${{ steps.build_base_image.outputs.build_base }}-${{ matrix.arch }}-${{ github.run_id }}

      - name: Retrieve ${{ steps.build_base_image.outputs.build_base }}:${{ matrix.arch }} SHA256 tag
        id: base_build
        env:
         MATRIX_ARCH: ${{ matrix.arch }}
         BASE_IMAGE: ${{ steps.build_base_image.outputs.build_base }}
         IMAGES_PREFIX: ${{ env.IMAGES_PREFIX }}
        run: |
            BASE_TAG=$(cat "${BASE_IMAGE}_${MATRIX_ARCH}")
            BUILD_BASE_IMAGE="${IMAGES_PREFIX}${BASE_IMAGE}@${BASE_TAG}"

            echo "::group::Base build image information"
            echo "base_tag=${BASE_TAG}"
            echo "base_build_image=${BUILD_BASE_IMAGE}"
            echo "::endgroup::"

            echo "base_tag=${BASE_TAG}" >> $GITHUB_OUTPUT
            echo "base_build_image=${BUILD_BASE_IMAGE}" >> $GITHUB_OUTPUT

      - name: Build ${{ matrix.build }}
        id: build_image
        uses: redhat-actions/buildah-build@v2
        with:
          context: ${{ env.DOCKERFILES_DIRECTORY }}/${{ matrix.build }}/rhel
          layers: false
          tags: ${{ steps.meta.outputs.tags }}
          labels: |
            org.opencontainers.image.revision=${{ fromJSON(steps.meta.outputs.json).labels['org.opencontainers.image.revision'] }}
            org.opencontainers.image.created=${{ fromJSON(steps.meta.outputs.json).labels['org.opencontainers.image.created'] }}
          containerfiles: |
            ${{ env.DOCKERFILES_DIRECTORY }}/${{ matrix.build }}/rhel/Dockerfile
          build-args: BUILD_BASE_IMAGE=${{ steps.base_build.outputs.base_build_image }}

      - name: Push to RedHat certification procedure
        id: push_to_registry
        if: ${{ env.AUTO_PUSH_IMAGES == 'true' }}
        uses: redhat-actions/push-to-registry@v2
        with:
          tags: ${{ steps.meta.outputs.tags }}

      - name: Preflight
        if: ${{ env.AUTO_PUSH_IMAGES == 'true' }}
        env:
          PFLT_DOCKERCONFIG: /tmp/.docker_${{ matrix.build }}_${{ matrix.arch }}_${{ needs.init_build.outputs.sha_short }}
          PFLT_CERTIFICATION_PROJECT_ID: ${{ steps.login_credentials.outputs.username }}
          PFLT_PYXIS_API_TOKEN: ${{ secrets.REDHAT_API_TOKEN }}
          PFLT_ARTIFACTS: ${{ env.PFLT_ARTIFACTS }}
          PFLT_LOGLEVEL: ${{ env.PFLT_LOGLEVEL }}
          IMAGE_TAG: ${{ steps.build_image.outputs.image-with-tag }}
        run: |
          mkdir -p $PFLT_ARTIFACTS
          podman run \
              -it \
              --rm \
              --security-opt=label=disable \
              --env PFLT_LOGLEVEL=$PFLT_LOGLEVEL \
              --env PFLT_ARTIFACTS=/artifacts \
              --env PFLT_LOGFILE=/artifacts/preflight.log \
              --env PFLT_CERTIFICATION_PROJECT_ID=$PFLT_CERTIFICATION_PROJECT_ID \
              --env PFLT_PYXIS_API_TOKEN=$PFLT_PYXIS_API_TOKEN \
              --env PFLT_DOCKERCONFIG=/temp-authfile.json \
              -v $PFLT_ARTIFACTS:/artifacts \
              -v $PFLT_DOCKERCONFIG:/temp-authfile.json:ro \
              quay.io/opdev/preflight:stable check container $IMAGE_TAG --submit

      - name: Push to RedHat certification procedure
        id: push_to_registry_all_tags
        if: ${{ env.AUTO_PUSH_IMAGES == 'true' }}
        uses: redhat-actions/push-to-registry@v2
        with:
          tags: ${{ steps.meta.outputs.tags }}

      - name: Cleanup artifacts
        if: ${{ always() }}
        run: |
          echo "${{ steps.meta.outputs.tags }}" | while IFS= read -r image_name ; do podman rmi -i -f $image_name; done
          rm -rf ${{ env.PFLT_ARTIFACTS }}

  clean_artifacts:
    timeout-minutes: 90
    needs: [ "build_images", "init_build"]
    name: Build ${{ matrix.build }} image (${{ matrix.arch }})
    strategy:
      fail-fast: false
      matrix:
        build: [mysql, sqlite3]
        arch: [X64, ARM64]
    runs-on: [self-hosted, linux, "${{ matrix.arch }}"]
    if: ${{ always() && needs.build_images.result == 'success' }}
    permissions: {}
    steps:
      - name: Download SHA256 tag of build-${{ matrix.build }}:${{ matrix.arch }}
        uses: actions/cache@v4
        with:
          path: build_${{ matrix.build }}_${{ matrix.arch }}
          key: build-${{ matrix.build }}-${{ matrix.arch }}-${{ github.run_id }}

      - name: Remove build-${{ matrix.build }}:${{ matrix.arch }} SHA256 tag
        env:
         MATRIX_ARCH: ${{ matrix.arch }}
         BASE_IMAGE: build_${{ matrix.build }}
         IMAGES_PREFIX: ${{ env.IMAGES_PREFIX }}
        run: |
            BASE_TAG=$(cat "${BASE_IMAGE}_${MATRIX_ARCH}")
            BUILD_BASE_IMAGE="${IMAGES_PREFIX}${BASE_IMAGE}@${BASE_TAG}"

            podman rmi -i -f "$BUILD_BASE_IMAGE"

      - name: Download SHA256 tag of ${{ env.BASE_BUILD_NAME }}:${{ matrix.arch }}
        uses: actions/cache@v4
        with:
          path: ${{ env.BASE_BUILD_NAME }}_${{ matrix.arch }}
          key: ${{ env.BASE_BUILD_NAME }}-${{ matrix.arch }}-${{ github.run_id }}


      - name: Remove ${{ env.BASE_BUILD_NAME }}:${{ matrix.arch }} SHA256 tag
        if: ${{ matrix.build == 'mysql' }}
        env:
         MATRIX_ARCH: ${{ matrix.arch }}
         BASE_IMAGE: ${{ env.BASE_BUILD_NAME }}
         IMAGES_PREFIX: ${{ env.IMAGES_PREFIX }}
        run: |
            BASE_TAG=$(cat "${BASE_IMAGE}_${MATRIX_ARCH}")
            BUILD_BASE_IMAGE="${IMAGES_PREFIX}${BASE_IMAGE}@${BASE_TAG}"

            podman rmi -i -f "$BUILD_BASE_IMAGE"