container-image-buildah.yml

name: Container Image

on:
  workflow_dispatch:
    inputs:
      platforms:
        description: "comma-separated list of platforms to build for, downstream supported are linux/amd64,linux/s390x,linux/ppc64le; note: clang is broken on s390x (RHEL-15874), also cross-builds take more than 6 hours so we don't do them"
        default: linux/amd64
      custom_tag:
        description: optional custom tag on remote repo you want image to be tagged with
        default: scratch
  workflow_call:
    inputs:
      platforms:
        required: false
        default: linux/amd64
        type: string
      custom_tag:
        required: false
        default: ''
        type: string
  schedule:
    # every Wednesday morning
    - cron: 7 7 * * 3
  push:
    branches: [ main ]
    tags: [ "**" ]
  pull_request:
    types: [opened, reopened, synchronize]

concurrency:
  group: ci-container-build-${{ github.ref }}-1
  cancel-in-progress: true

env:
  # Use docker.io for Docker Hub if empty
  REGISTRY: quay.io
  # github.repository as <account>/<repo>
  IMAGE_NAME: ${{ github.repository }}

jobs:
  buildah:
    runs-on: ubuntu-latest
    steps:
      - name: Sanitize Platforms
        id: platforms
        run: |
          platforms="${{ inputs.platforms == '' && 'linux/amd64' || inputs.platforms }}"
          archs="$( sed -e 's#linux/##g' <<< $platforms )"
          echo "platforms=$platforms" >> $GITHUB_OUTPUT
          echo "archs=$archs" >> $GITHUB_OUTPUT
      # Allow multi-target builds
      - name: Set up QEMU
        uses: docker/setup-qemu-action@v3
        with:
          platforms: ${{ steps.platforms.outputs.archs }}
      # Login against a Docker registry except on PR
      # https://github.com/docker/login-action
      - name: Log into registry ${{ env.REGISTRY }}
        if: github.event_name != 'pull_request'
        uses: redhat-actions/podman-login@v1
        with:
          registry: ${{ env.REGISTRY }}
          username: ${{ secrets.QUAY_USERNAME }}
          password: ${{ secrets.QUAY_PASSWORD }}
      # Extract metadata (tags, labels) for Docker
      # https://github.com/docker/metadata-action
      - name: Docker meta
        id: meta
        uses: docker/metadata-action@v5
        with:
          images: ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}
          tags: |
            type=schedule
            type=raw,value=latest,enable=${{ github.ref_name == 'main' }}
            type=raw,value=nightly,enable=${{ github.ref_name == 'main' }}
            type=ref,event=branch,enable=${{ github.ref_name != 'main' && inputs.custom_tag == '' }}
            ${{ inputs.custom_tag }}
            type=ref,event=tag
            type=ref,event=pr

      # https://github.com/actions/checkout
      - uses: actions/checkout@v4

      - name: Build image
        id: build-image
        uses: redhat-actions/buildah-build@v2
        with:
          tags: ${{ steps.meta.outputs.tags }}
          platforms: ${{ steps.platforms.outputs.platforms }}
          labels: ${{ steps.meta.outputs.labels }}
          layers: false
          oci: true
          tls-verify: true
          extra-args: |
            --squash
            --jobs=3
          build-args: |
            PORTA_IMAGE=quay.io/3scale/porta:nightly
          containerfiles: |
            Containerfile

      - name: Echo Outputs
        run: |
          echo "Image: ${{ steps.build-image.outputs.image }}"
          echo "Tags: ${{ steps.build-image.outputs.tags }}"
          echo "Tagged Image: ${{ steps.build-image.outputs.image-with-tag }}"

      - name: Check images created
        run: buildah images

      - name: Smoke test the images
        run: |
          set -ex
          # accessing a mapped port from a container did not work so lets
          # create a pod where both - server and client have same localhost
          podman pod create > podid
          platforms="${{ steps.platforms.outputs.platforms }}"

          test_tag () {
            podman run -d --pod-id-file=podid --name=searchd -u 14:0 "${{ steps.build-image.outputs.image-with-tag }}$1"
            sleep 3
            podman logs searchd
            podman run --pod-id-file=podid --rm --entrypoint "/bin/env" mysql:8 -- mysql -h 127.0.0.1 -P 9306 -e "INSERT INTO backend_api_core (id, name, system_name) VALUES (1 ,'garga', 'kjdshsafd');"
            podman run --pod-id-file=podid --rm --entrypoint "/bin/env" mysql:8 -- mysql -h 127.0.0.1 -P 9306 -e "SELECT * FROM backend_api_core limit 1;"
            podman rm -f searchd
          }

          if [ x$( sed -E -e 's#[^/]##g' <<< $platforms ) != "x/" ]; then
            # if we are here, user has selected more than one build platform
            arch_tags=$( tr ',' ' ' <<< $platforms | tr -d '/' )
            # removed slashes to produce "linuxamd64 linuxs390x linuxppc64le"
            for tag in $arch_tags; do test_tag -$tag; done
          else
            # if we are here, user has selected a single build platform
            test_tag
          fi

      - name: Push To Container Registry
        id: push-to-container-registry
        uses: redhat-actions/push-to-registry@v2
        if: github.event_name != 'pull_request'
        with:
          tags: ${{ steps.build-image.outputs.tags }}

      - name: Print image url
        run: echo "Image pushed to ${{ steps.push-to-container-registry.outputs.registry-paths }}"