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Merge pull request #10 from yiliuTo/add-dockerfile-and-workflows
add dockerfile and workflow yaml
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‎.github/workflows/build-publish-petclinic-images.yml‎

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# This workflow will clone and build another Java project with Maven, and build and push Docker images to the GitHubs container registry
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# For more information see: https://help.github.com/actions/language-and-framework-guides/building-and-testing-java-with-maven
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# https://docs.github.com/actions/use-cases-and-examples/publishing-packages/publishing-docker-images
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name: Publish Petclinic images
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on:
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workflow_dispatch:
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defaults:
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run:
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shell: bash
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working-directory: spring-petclinic-microservices
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env:
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REGISTRY: ghcr.io
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IMAGE_PREFIX: ${{ github.repository_owner }}
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CUSTOMERS_SERVICE: spring-petclinic-customers-service
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VETS_SERVICE: spring-petclinic-vets-service
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VISITS_SERVICE: spring-petclinic-visits-service
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API_GATEWAY: spring-petclinic-api-gateway
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jobs:
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build-and-push-image:
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runs-on: ubuntu-latest
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permissions:
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contents: read
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packages: write
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attestations: write
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id-token: write
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steps:
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- uses: actions/checkout@v4
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- name: Set up JDK 17
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uses: actions/setup-java@v4
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with:
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java-version: '17'
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distribution: 'temurin'
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cache: maven
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- name: Clone source repo
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# Refer to https://github.com/actions/checkout/issues/24#issuecomment-1234831235 to check out another repository
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run: |
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git config --global url.https://github.com/.insteadOf git://github.com/
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git clone https://github.com/spring-petclinic/spring-petclinic-microservices.git
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- name: Build with Maven
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run: |
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cd spring-petclinic-microservices
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mvn -B clean package --file pom.xml -DskipTests
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- name: Log in to the Container registry
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uses: docker/login-action@65b78e6e13532edd9afa3aa52ac7964289d1a9c1
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with:
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registry: ${{ env.REGISTRY }}
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username: ${{ github.actor }}
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password: ${{ secrets.GITHUB_TOKEN }}
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- name: Extract metadata (tags, labels) for customers-service
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id: meta-customers
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uses: docker/metadata-action@9ec57ed1fcdbf14dcef7dfbe97b2010124a938b7
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with:
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images: |
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${{ env.REGISTRY }}/${{ env.IMAGE_PREFIX }}/${{ env.CUSTOMERS_SERVICE }}
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- name: Build and push customers-service image
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id: push-customers
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uses: docker/build-push-action@f2a1d5e99d037542a71f64918e516c093c6f3fc4
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with:
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context: spring-petclinic-microservices/
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file: spring-petclinic-microservices/docker/Dockerfile
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push: true
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tags: ${{ steps.meta-customers.outputs.tags }}
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build-args: ARTIFACT_NAME=${{ env.CUSTOMERS_SERVICE }}
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- name: Generate artifact attestation for customers-service
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id: attest-customers
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uses: actions/attest-build-provenance@v1
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with:
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subject-name: ${{ env.REGISTRY }}/${{ env.IMAGE_PREFIX }}/${{ env.CUSTOMERS_SERVICE }}
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subject-digest: ${{ steps.push-customers.outputs.digest }}
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push-to-registry: true
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- name: Extract metadata (tags, labels) for vets-service
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id: meta-vets
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uses: docker/metadata-action@9ec57ed1fcdbf14dcef7dfbe97b2010124a938b7
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with:
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images: |
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${{ env.REGISTRY }}/${{ env.IMAGE_PREFIX }}/${{ env.VETS_SERVICE }}
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- name: Build and push vets-service image
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id: push-vets
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uses: docker/build-push-action@f2a1d5e99d037542a71f64918e516c093c6f3fc4
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with:
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context: spring-petclinic-microservices/
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file: spring-petclinic-microservices/docker/Dockerfile
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push: true
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tags: ${{ steps.meta-vets.outputs.tags }}
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build-args: ARTIFACT_NAME=${{ env.VETS_SERVICE }}
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- name: Generate artifact attestation for vets-service
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id: attest-vets
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uses: actions/attest-build-provenance@v1
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with:
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subject-name: ${{ env.REGISTRY }}/${{ env.IMAGE_PREFIX }}/${{ env.VETS_SERVICE }}
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subject-digest: ${{ steps.push-vets.outputs.digest }}
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push-to-registry: true
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- name: Extract metadata (tags, labels) for visits-service
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id: meta-visits
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uses: docker/metadata-action@9ec57ed1fcdbf14dcef7dfbe97b2010124a938b7
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with:
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images: |
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${{ env.REGISTRY }}/${{ env.IMAGE_PREFIX }}/${{ env.VISITS_SERVICE }}
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- name: Build and push visits-service image
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id: push-visits
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uses: docker/build-push-action@f2a1d5e99d037542a71f64918e516c093c6f3fc4
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with:
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context: spring-petclinic-microservices/
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file: spring-petclinic-microservices/docker/Dockerfile
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push: true
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tags: ${{ steps.meta-visits.outputs.tags }}
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build-args: ARTIFACT_NAME=${{ env.VISITS_SERVICE }}
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- name: Generate artifact attestation for visits-service
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id: attest-visits
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uses: actions/attest-build-provenance@v1
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with:
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subject-name: ${{ env.REGISTRY }}/${{ env.IMAGE_PREFIX }}/${{ env.VISITS_SERVICE }}
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subject-digest: ${{ steps.push-visits.outputs.digest }}
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push-to-registry: true
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- name: Extract metadata (tags, labels) for api-gateway
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id: meta-api
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uses: docker/metadata-action@9ec57ed1fcdbf14dcef7dfbe97b2010124a938b7
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with:
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images: |
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${{ env.REGISTRY }}/${{ env.IMAGE_PREFIX }}/${{ env.API_GATEWAY }}
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- name: Build and push api-gateway image
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id: push-api
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uses: docker/build-push-action@f2a1d5e99d037542a71f64918e516c093c6f3fc4
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with:
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context: spring-petclinic-microservices/
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file: spring-petclinic-microservices/docker/Dockerfile
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push: true
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tags: ${{ steps.meta-api.outputs.tags }}
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build-args: |
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ARTIFACT_NAME=${{ env.API_GATEWAY }}
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EXPOSED_PORT=8080
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- name: Generate artifact attestation for api-gateway
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id: attest-api
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uses: actions/attest-build-provenance@v1
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with:
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subject-name: ${{ env.REGISTRY }}/${{ env.IMAGE_PREFIX }}/${{ env.API_GATEWAY }}
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subject-digest: ${{ steps.push-api.outputs.digest }}
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push-to-registry: true

‎spring-petclinic-microservices/docker/Dockerfile‎

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FROM eclipse-temurin:17 as builder
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WORKDIR application
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ARG ARTIFACT_NAME
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COPY ../spring-petclinic-microservices/${ARTIFACT_NAME}/target/${ARTIFACT_NAME}-*.jar application.jar
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RUN java -Djarmode=layertools -jar application.jar extract
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FROM eclipse-temurin:17
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WORKDIR application
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ARG EXPOSED_PORT
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RUN if [ -n "${EXPOSED_PORT}" ]; then \
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echo "EXPOSE ${EXPOSED_PORT}" >> Dockerfile; \
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fi
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COPY --from=builder application/dependencies/ ./
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# fix for https://stackoverflow.com/questions/51115856/docker-failed-to-export-image-failed-to-create-image-failed-to-get-layer
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# (only last copy caused issue)
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# this seems to be triggered by using btrfs:
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# https://github.com/moby/moby/issues/36573
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RUN true
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COPY --from=builder application/spring-boot-loader/ ./
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RUN true
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COPY --from=builder application/snapshot-dependencies/ ./
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RUN true
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COPY --from=builder application/application/ ./
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ENTRYPOINT ["java", "org.springframework.boot.loader.launch.JarLauncher"]

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