.gitlab-ci.yml

stages:
  - test
  - visualization
  - build
  - package
  - deploy

variables:
  IMAGE_NAME: mentoring-gitlab.gabia.com:5050/mentee/mentee_2023.01/team/g-market/gabia_b_shop_backend

.merge_rules:
  rules:
    - if: '$CI_MERGE_REQUEST_TARGET_BRANCH_NAME == "main" || $CI_MERGE_REQUEST_TARGET_BRANCH_NAME == "develop"'

.develop_push_rules:
  rules:
    - if: '$CI_PIPELINE_SOURCE == "push" && $CI_COMMIT_REF_NAME == "develop"'

.main_push_rules:
  rules:
    - if : '$CI_PIPELINE_SOURCE == "push" && $CI_COMMIT_REF_NAME == "main"'

test:
  rules:
    - !reference [.merge_rules, rules]
    - !reference [.develop_push_rules, rules]
  variables:
    GRADLE_OPTS: "-Dorg.gradle.daemon=false"
    DOCKER_HOST: "tcp://docker:2375"
    DOCKER_DRIVER: overlay2
    DOCKER_TLS_CERTDIR: ""

  image: openjdk:17-alpine
  stage: test
  tags:
    - gitlab-runner
  services:
    - name: docker:dind
  script:
    - ./gradlew test
  coverage: '/    - Instruction Coverage: ([0-9.]+)%/'
  artifacts:
    paths:
      - build/reports/jacoco/test/jacoco*.xml
    reports:
      junit: build/test-results/test/**/TEST-*.xml

#https://docs.gitlab.com/ee/ci/testing/test_coverage_visualization.html
visualization:
  rules:
    - !reference [.merge_rules, rules]
    - !reference [.develop_push_rules, rules]
  stage: visualization
  needs: ["test"]
  image: registry.gitlab.com/haynes/jacoco2cobertura:1.0.7
  script:
    - python /opt/cover2cover.py build/reports/jacoco/test/jacoco*.xml $CI_PROJECT_DIR/src/main/java/ > build/cobertura.xml
  artifacts:
    reports:
      coverage_report:
        coverage_format: cobertura
        path: build/cobertura.xml


build:
  rules:
    - !reference [.main_push_rules, rules]
  image: openjdk:17-alpine
  stage: build
  script:
    - ./gradlew clean
    - ./gradlew build -x test
  artifacts:
    paths:
      - build/libs/*.jar
    expire_in: 10 min

package:
  rules:
    - !reference [.main_push_rules, rules ]
  stage: package
  needs: ["build"]
  image: docker:latest
  services:
    - name: docker:dind
  before_script:
    - docker login -u $CI_REGISTRY_USER -p $CI_REGISTRY_PASSWORD $CI_REGISTRY
  script:
    - docker pull $IMAGE_NAME:latest || true
    - docker build --cache-from $IMAGE_NAME:latest --tag $IMAGE_NAME:$CI_COMMIT_SHA --tag $IMAGE_NAME:latest .
    - docker push $IMAGE_NAME:$CI_COMMIT_SHA
    - docker push $IMAGE_NAME:latest
  after_script:
    - docker logout

deploy:
  rules:
    - !reference [.main_push_rules, rules ]
  stage: deploy
  needs: ["package"]
  tags:
    - deployer
  before_script:
    ## Activate ssh-agent
    - eval $(ssh-agent -s)
    - echo "$SSH_KEY" > id_rsa
    - chmod 400 id_rsa
    - ssh-add id_rsa
    ## ADD ssh known hosts
    - echo "$SSH_KNOWN_HOSTS" > known_hosts
    - mkdir -p ~/.ssh
    - mv known_hosts ~/.ssh/known_hosts
    ## Change permission
    - chmod 644 ~/.ssh/known_hosts
    - chmod 700 ~/.ssh
    - ssh-keygen -R localhost
    ## Move deploy file and .env file
    - scp -o "StrictHostKeyChecking=no" $BLUE_DEPLOY_YAML root@localhost:~/deploy/blue-deploy.yml
    - scp -o "StrictHostKeyChecking=no" $GREEN_DEPLOY_YAML root@localhost:~/deploy/green-deploy.yml
    - scp -o "StrictHostKeyChecking=no" $DEPLOY_ENV root@localhost:~/deploy/.env
  script:
    - |
      ssh -tt -o StrictHostKeyChecking=no root@localhost <<EOF >/dev/null
      cd deploy \
      && docker pull $IMAGE_NAME:latest \
      && docker-compose -f blue-deploy.yml --env-file .env up -d \
      && docker-compose -f green-deploy.yml --env-file .env up -d \
      && exit
      EOF