# 定义三个阶段
stages:
  - build
  - package
  - deploy-k8s
# 定义个变量, 指定maven下载的jar包存放的位置
variables:
#  MAVEN_OPTS: "-Dmaven.repo.local=/root/.m2/repository"
  APP_RELEASE_NAME: $CI_PROJECT_NAME
  APP_REGISTRY_IMAGE: $CI_REGISTRY_IMAGE:$CI_COMMIT_REF_SLUG

#services:
#  - name: docker:dind

build:
  stage: build
  image: maven:3-jdk-8
  tags:
    - build-runner
  script:
    - cd web-parsing-engine
    - mvn clean package -e -DskipTests
    - cd ../web-parsing-book
    - mvn clean package -e -DskipTests
    - cd ../
  artifacts:
    expire_in: 1h
    paths:
      - web-parsing-engine/target/*.jar
      - web-parsing-engine/target/classes
      - web-parsing-book/target/*.jar
      - web-parsing-book/target/classes

package:
  stage: package
  image: docker:latest
  tags:
    - build-runner
  script:
    - echo Build Docker image $APP_REGISTRY_IMAGE
    - docker login -u $CI_REGISTRY_USER -p $CI_REGISTRY_PASSWORD $CI_REGISTRY
    - cd ./web-parsing-engine && docker build -t $CI_REGISTRY_IMAGE/web-parsing-engine:$CI_COMMIT_REF_SLUG .
    - docker push $CI_REGISTRY_IMAGE/web-parsing-engine:$CI_COMMIT_REF_SLUG
    - cd ../web-parsing-book && docker build -t $CI_REGISTRY_IMAGE/web-parsing-book:$CI_COMMIT_REF_SLUG .
    - docker push $CI_REGISTRY_IMAGE/web-parsing-book:$CI_COMMIT_REF_SLUG
  only:
    - master

deploy-k8s:
  stage: deploy-k8s
  image: alpine/helm:3.0.2
  tags:
    - cluster-k8s-runner
  dependencies: []
  script:
    - echo Deploy Helm release $APP_RELEASE_NAME web-parsing-engine
    - helm version
    - |
      helm upgrade \
      --install \
      --namespace=web-servers \
      --set image.tag=$CI_COMMIT_REF_SLUG \
      web-parsing-engine \
      ./web-parsing-engine/charts/web-parsing-engine
    - echo Deploy Helm release $APP_RELEASE_NAME web-parsing-book
    - |
      helm upgrade \
      --install \
      --namespace=web-servers \
      --set image.tag=$CI_COMMIT_REF_SLUG \
      web-parsing-book \
      ./web-parsing-book/charts/web-parsing-book
  only:
    - master
  when: manual