ci(policy): refactor gitlab-ci.yml

src/policy/.gitlab-ci.yml

@@ -12,45 +12,71 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
+variables:
+  IMAGE_NAME_POLICY: 'policy'
+  REPORTS_PATH_POLICY: "src/${IMAGE_NAME_POLICY}/reports"
+  BUILD_ENV_POLICY: build-policy.env
+
 # Package application needed to run tests & build the image on next stage
 build policy:
-  variables:
-    IMAGE_NAME: 'policy' # name of the microservice
-    IMAGE_NAME_TEST: 'policy-test' # name of the microservice
-    IMAGE_TAG: '0.1.0' # tag of the container image (production, development, etc)
   stage: build
   script:
-    - docker build -t "$IMAGE_NAME:$IMAGE_TAG" -f ./src/$IMAGE_NAME/src/main/docker/Dockerfile.multistage.jvm ./src/$IMAGE_NAME/ --target builder
+    - export IMAGE_TAG=$(grep -m1 '<version>' ./src/$IMAGE_NAME_POLICY/pom.xml | grep -oP  '(?<=>).*(?=<)')
+    - echo "IMAGE_TAG=${IMAGE_TAG}" >> ${BUILD_ENV_POLICY}
+    - cat ${BUILD_ENV_POLICY}
+    - docker build -t "$IMAGE_NAME_POLICY:$IMAGE_TAG" -f ./src/$IMAGE_NAME_POLICY/src/main/docker/Dockerfile.multistage.jvm ./src/$IMAGE_NAME_POLICY/ --target builder
+  after_script:
+    - docker images --filter="dangling=true" --quiet | xargs -r docker rmi
+  artifacts:
+    reports:
+      dotenv: ${BUILD_ENV_POLICY}
   rules:
     - if: '$CI_PIPELINE_SOURCE == "merge_request_event" && ($CI_MERGE_REQUEST_TARGET_BRANCH_NAME == "develop" || $CI_MERGE_REQUEST_TARGET_BRANCH_NAME == $CI_DEFAULT_BRANCH)'
     - if: '$CI_PIPELINE_SOURCE == "push" && $CI_COMMIT_BRANCH == "develop"'
     - changes:
-        - src/$IMAGE_NAME/**
-        - manifests/${IMAGE_NAME}service.yaml
+        - src/$IMAGE_NAME_POLICY/**
+        - manifests/${IMAGE_NAME_POLICY}service.yaml
         - .gitlab-ci.yml
 
 # Run tests, build & push the image
 unit_test policy:
   variables:
-    IMAGE_NAME: 'policy' # name of the microservice
-    IMAGE_NAME_TEST: 'policy-test' # name of the microservice
-    IMAGE_TAG: '0.1.0' # tag of the container image (production, development, etc)
+    REPORTS_CONTAINER: "${IMAGE_NAME_POLICY}-reports"
   stage: unit_test
   needs:
     - build policy
   before_script:
     - docker login -u "$CI_REGISTRY_USER" -p "$CI_REGISTRY_PASSWORD" $CI_REGISTRY
+    - docker rm ${REPORTS_CONTAINER} || true
   script:
-    - docker build -t "$IMAGE_NAME:$IMAGE_TAG" -f ./src/$IMAGE_NAME/src/main/docker/Dockerfile.multistage.jvm ./src/$IMAGE_NAME/ --target unit-test
-    - docker build -t "$IMAGE_NAME:$IMAGE_TAG" -f ./src/$IMAGE_NAME/src/main/docker/Dockerfile.multistage.jvm ./src/$IMAGE_NAME/ --target release
-    - docker tag "$IMAGE_NAME:$IMAGE_TAG" "$CI_REGISTRY_IMAGE/$IMAGE_NAME:$IMAGE_TAG"
-    - docker push "$CI_REGISTRY_IMAGE/$IMAGE_NAME:$IMAGE_TAG"
+    - echo "Running tests for image ${IMAGE_TAG}"
+    - docker build -t "$IMAGE_NAME_POLICY:$IMAGE_TAG" -f ./src/$IMAGE_NAME_POLICY/src/main/docker/Dockerfile.multistage.jvm ./src/$IMAGE_NAME_POLICY/ --target unit-test
+    # Transfer JaCoCo and Surefire reports from within tests image
+    - docker create --name ${REPORTS_CONTAINER} "$IMAGE_NAME_POLICY:$IMAGE_TAG"
+    - mkdir -p ${REPORTS_PATH_POLICY}
+    - docker cp ${REPORTS_CONTAINER}:/app/target/site/jacoco/index.html ${REPORTS_PATH_POLICY}/coverage.html
+    - docker cp ${REPORTS_CONTAINER}:/app/target/site/jacoco/jacoco.xml ${REPORTS_PATH_POLICY}/jacoco.xml
+    - docker cp ${REPORTS_CONTAINER}:/app/target/surefire-reports/ ${REPORTS_PATH_POLICY}/
+    - cat ${REPORTS_PATH_POLICY}/coverage.html | grep -o 'Total[^%]*%' | sed 's/<.*>/ /; s/Total/JaCoCo Coverage Total:/'
+    - docker run -v "$(pwd)/src/${IMAGE_NAME_POLICY}:/${IMAGE_NAME_POLICY}" --rm registry.gitlab.com/haynes/jacoco2cobertura:1.0.7 python /opt/cover2cover.py ${IMAGE_NAME_POLICY}/reports/jacoco.xml ${IMAGE_NAME_POLICY}/src/main/java > ${REPORTS_PATH_POLICY}/cobertura.xml
+    # Build final image
+    - docker build -t "$IMAGE_NAME_POLICY:$IMAGE_TAG" -f ./src/$IMAGE_NAME_POLICY/src/main/docker/Dockerfile.multistage.jvm ./src/$IMAGE_NAME_POLICY/ --target release
+    - docker tag "$IMAGE_NAME_POLICY:$IMAGE_TAG" "$CI_REGISTRY_IMAGE/$IMAGE_NAME_POLICY:$IMAGE_TAG"
+    - docker push "$CI_REGISTRY_IMAGE/$IMAGE_NAME_POLICY:$IMAGE_TAG"
+  after_script:
+    - docker rm ${REPORTS_CONTAINER}
+    - docker rm -f "$IMAGE_NAME_POLICY:$IMAGE_TAG"
+  coverage: '/JaCoCo Coverage Total: ([0-9]{1,3})%/'
+  artifacts:
+    reports:
+      junit:
+        - ${REPORTS_PATH_POLICY}/surefire-reports/TEST-*.xml
   rules:
     - if: '$CI_PIPELINE_SOURCE == "merge_request_event" && ($CI_MERGE_REQUEST_TARGET_BRANCH_NAME == "develop" || $CI_MERGE_REQUEST_TARGET_BRANCH_NAME == $CI_DEFAULT_BRANCH)'
     - if: '$CI_PIPELINE_SOURCE == "push" && $CI_COMMIT_BRANCH == "develop"'
     - changes:
-        - src/$IMAGE_NAME/**
-        - manifests/${IMAGE_NAME}service.yaml
+        - src/$IMAGE_NAME_POLICY/**
+        - manifests/${IMAGE_NAME_POLICY}service.yaml
         - .gitlab-ci.yml
 
 # Deployment of policy service in Kubernetes Cluster