diff --git a/.github/workflows/ci-feature.yml b/.github/workflows/ci-feature.yml index a806d40..ca5b1ed 100644 --- a/.github/workflows/ci-feature.yml +++ b/.github/workflows/ci-feature.yml @@ -4,7 +4,6 @@ on: push: branches: - "feature/**" - - master jobs: build-and-test: diff --git a/.github/workflows/cr-master.yml b/.github/workflows/cr-master.yml new file mode 100644 index 0000000..6128be7 --- /dev/null +++ b/.github/workflows/cr-master.yml @@ -0,0 +1,162 @@ +# This workflow is triggered on pushes to the master branch. +# It builds the agent and creates a multi-arch image for it. +# The image is then pushed to Docker Hub. +# +# The workflow consists of three jobs: +# 1. build-agent: Builds the agent and uploads the resulting JAR as an artifact. +# 2. build-image: Builds a Docker image for multiple platforms with the matrix strategy. +# 3. merge: Merges the images for the different platforms into a manifest list and pushes it to Docker Hub. + +# To make the build faster, we use a matrix strategy to build the image for multiple platforms in parallel. +# The build of the first job is copied over to the image build jobs, so that the application build is only done once. +# QUEMU is used to emulate the different platforms on the GitHub runner. + +# For more information about how to build multi-arch images and advanced settings with Docker Buildx in GitHub actions, see: +# https://docs.docker.com/build/ci/github-actions/multi-platform/ + +name: Master Branch Continuous Release + +on: + push: + branches: + - master + +env: + REGISTRY_IMAGE: inspectit/inspectit-gepard-agent + +jobs: + build-agent: + runs-on: ubuntu-latest + steps: + - uses: actions/checkout@v4 + - name: Set up JDK 17 + uses: actions/setup-java@v4 + with: + java-version: '17' + distribution: 'temurin' + + # Configure Gradle for optimal use in GiHub Actions, including caching of downloaded dependencies. + # See: https://github.com/gradle/actions/blob/main/setup-gradle/README.md + - name: Setup Gradle + uses: gradle/actions/setup-gradle@417ae3ccd767c252f5661f1ace9f835f9654f2b5 # v3.1.0 + with: + build-scan-publish: true + build-scan-terms-of-service-url: 'https://gradle.com/terms-of-service' + build-scan-terms-of-service-agree: 'yes' + + - name: Test + run: ./gradlew test + + - name: Build + run: ./gradlew extendedAgent -x test + + - name: Upload artifact + uses: actions/upload-artifact@v3 + with: + name: agent-artifact + path: build/libs/inspectit-gepard-agent.jar + + build-image: + runs-on: ubuntu-latest + needs: build-agent + strategy: + fail-fast: false + matrix: + platform: + - linux/amd64 + - linux/arm/v6 + - linux/arm/v7 + - linux/arm64 + steps: + - name: Checkout + uses: actions/checkout@v4 + + - name: Prepare + run: | + platform=${{ matrix.platform }} + echo "PLATFORM_PAIR=${platform//\//-}" >> $GITHUB_ENV + + - name: Docker meta + id: meta + uses: docker/metadata-action@v5 + with: + images: ${{ env.REGISTRY_IMAGE }} + + - name: Download artifact + uses: actions/download-artifact@v3 + with: + name: agent-artifact + path: ./ # Download artifact to the root of the Docker build context + + - name: Set up QEMU + uses: docker/setup-qemu-action@v3 + + - name: Set up Docker Buildx + uses: docker/setup-buildx-action@v3 + + - name: Login to Docker Hub + uses: docker/login-action@v3 + with: + username: ${{ vars.DOCKERHUB_USERNAME }} + password: ${{ secrets.DOCKERHUB_TOKEN }} + + - name: Build and push by digest + id: build + uses: docker/build-push-action@v6 + with: + context: . + file: "./docker/Dockerfile-CR" + platforms: ${{ matrix.platform }} + labels: ${{ steps.meta.outputs.labels }} + outputs: type=image,name=${{ env.REGISTRY_IMAGE }},push-by-digest=true,name-canonical=true,push=true + + - name: Export digest + run: | + mkdir -p /tmp/digests + digest="${{ steps.build.outputs.digest }}" + touch "/tmp/digests/${digest#sha256:}" + + - name: Upload digest + uses: actions/upload-artifact@v4 + with: + name: digests-${{ env.PLATFORM_PAIR }} + path: /tmp/digests/* + if-no-files-found: error + retention-days: 1 + + merge: + runs-on: ubuntu-latest + needs: + - build-image + steps: + - name: Download digests + uses: actions/download-artifact@v4 + with: + path: /tmp/digests + pattern: digests-* + merge-multiple: true + + - name: Set up Docker Buildx + uses: docker/setup-buildx-action@v3 + + - name: Docker meta + id: meta + uses: docker/metadata-action@v5 + with: + images: ${{ env.REGISTRY_IMAGE }} + + - name: Login to Docker Hub + uses: docker/login-action@v3 + with: + username: ${{ vars.DOCKERHUB_USERNAME }} + password: ${{ secrets.DOCKERHUB_TOKEN }} + + - name: Create manifest list and push + working-directory: /tmp/digests + run: | + docker buildx imagetools create $(jq -cr '.tags | map("-t " + .) | join(" ")' <<< "$DOCKER_METADATA_OUTPUT_JSON") \ + $(printf '${{ env.REGISTRY_IMAGE }}@sha256:%s ' *) + + - name: Inspect image + run: | + docker buildx imagetools inspect ${{ env.REGISTRY_IMAGE }}:${{ steps.meta.outputs.version }} \ No newline at end of file diff --git a/docker/Dockerfile-CR b/docker/Dockerfile-CR new file mode 100644 index 0000000..fad199d --- /dev/null +++ b/docker/Dockerfile-CR @@ -0,0 +1,9 @@ +# lightweight base image +FROM busybox + +COPY ./inspectit-gepard-agent.jar . +COPY ./docker/entrypoint.sh /entrypoint.sh + +RUN chmod go+r inspectit-gepard-agent.jar + +ENTRYPOINT ["sh", "/entrypoint.sh"] diff --git a/docker/entrypoint.sh b/docker/entrypoint.sh index 00cfcfd..35f75ac 100644 --- a/docker/entrypoint.sh +++ b/docker/entrypoint.sh @@ -1,5 +1,6 @@ rm -rf agent/* # Copy agent jar into shared volume +mkdir -p agent cp inspectit-gepard-agent.jar agent/inspectit-gepard-agent.jar # Keep the container running while true; do sleep 2; done;