Create and publish a Docker image for Otel Collectors with Arrow #11
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| # | |
| name: Create and publish a Docker image for Otel Collectors with Arrow | |
| on: | |
| workflow_dispatch: | |
| # Defines two custom environment variables for the workflow. These are used for the Container registry domain, and a name for the Docker image that this workflow builds. | |
| env: | |
| REGISTRY: ghcr.io | |
| IMAGE_NAME: ${{ github.repository }}/otelarrowcol | |
| PLATFORMS: linux/amd64,linux/arm64 | |
| # There is a single job in this workflow. It's configured to run on the latest available version of Ubuntu. | |
| jobs: | |
| build-and-push-image: | |
| runs-on: ubuntu-latest | |
| # Sets the permissions granted to the `GITHUB_TOKEN` for the actions in this job. | |
| permissions: | |
| contents: read | |
| packages: write | |
| steps: | |
| - name: Checkout repository | |
| uses: actions/checkout@v4 | |
| # Uses the `docker/login-action` action to log in to the Container registry registry using the account and password that will publish the packages. Once published, the packages are scoped to the account defined here. | |
| - name: Log in to the Container registry | |
| uses: docker/login-action@65b78e6e13532edd9afa3aa52ac7964289d1a9c1 | |
| with: | |
| registry: ${{ env.REGISTRY }} | |
| username: ${{ github.actor }} | |
| password: ${{ secrets.GITHUB_TOKEN }} | |
| - name: Read build config YAML and read/set otelcol version | |
| id: read-yaml | |
| run: | | |
| # Parse the YAML file and extract the otelcol version | |
| echo "otelcol_version=$(yq -r '.dist.otelcol_version' ./arrow/otelcolarrow-build.yaml)" >> $GITHUB_OUTPUT | |
| # This step uses [docker/metadata-action](https://github.com/docker/metadata-action#about) to extract tags and labels that will be applied to the specified image. The `id` "meta" allows the output of this step to be referenced in a subsequent step. The `images` value provides the base name for the tags and labels. | |
| - name: Extract metadata (tags, labels) for Docker | |
| id: meta | |
| uses: docker/metadata-action@9ec57ed1fcdbf14dcef7dfbe97b2010124a938b7 | |
| with: | |
| # TODO: remove -EXPERIMENTAL below. | |
| images: ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}-EXPERIMENTAL | |
| tags: | | |
| # Set the OTELCOL_VERSION here | |
| type=raw,value=${{ steps.read-yaml.outputs.otelcol_version }} | |
| # set latest tag for master branch | |
| type=raw,value=latest,enable=${{ github.ref == format('refs/heads/{0}', 'main') }} | |
| - name: Set up Docker Buildx | |
| uses: docker/setup-buildx-action@v3 | |
| - name: Cache Docker layers | |
| uses: actions/cache@v3 | |
| with: | |
| path: /tmp/.buildx-cache | |
| key: ${{ runner.os }}-buildx-${{ github.sha }} | |
| restore-keys: | | |
| ${{ runner.os }}-buildx- | |
| # This step uses the `docker/build-push-action` action to build the image, based on your repository's `Dockerfile`. If the build succeeds, it pushes the image to GitHub Packages. | |
| # It uses the `context` parameter to define the build's context as the set of files located in the specified path. For more information, see "[Usage](https://github.com/docker/build-push-action#usage)" in the README of the `docker/build-push-action` repository. | |
| # It uses the `tags` and `labels` parameters to tag and label the image with the output from the "meta" step. | |
| - name: Build and push Docker image | |
| uses: docker/build-push-action@f2a1d5e99d037542a71f64918e516c093c6f3fc4 | |
| with: | |
| context: ./arrow | |
| # Only push to GHCR if this change is off the main branch | |
| push: ${{ github.ref == format('refs/heads/{0}', 'main') }} | |
| # Build for all platforms specified. | |
| platforms: ${{ env.PLATFORMS }} | |
| tags: ${{ steps.meta.outputs.tags }} | |
| labels: ${{ steps.meta.outputs.labels }} | |
| cache-from: type=local,src=/tmp/.buildx-cache | |
| cache-to: type=local,dest=/tmp/.buildx-cache |