.gitlab-ci.yml

stages:
  - build
  - test
  - release
  - deploy

variables:
  # CI_DEBUG_TRACE: "true"
  DOCKER_DRIVER: overlay2

  # application domain name
  QA_DOMAIN_NAME: minions.demo.hi42.top
  PROD_DOMAIN_NAME: minions.hi42.top
  CHART_PATH: ./charts/minions
  INGRESS_CLASS_NAME: nginx-ingress-intranet
  
  CI_REGISTRY: docker.io
  CONTAINER_PROJECT: hanyifeng/minions
  CONTAINER_IMAGE: $CI_REGISTRY/$CONTAINER_PROJECT
  CONTAINER_TAG: $CI_COMMIT_SHORT_SHA
  # variables 好像不支持这样嵌套赋值。。。Ref:https://docs.gitlab.com/ee/ci/variables/where_variables_can_be_used.html#gitlab-runner-internal-variable-expansion-mechanism
  # CONTAINER_BUILT_IMAGE: "$CONTAINER_IMAGE:$CONTAINER_TAG"
  # CONTAINER_RELEASE_IMAGE: "$CONTAINER_IMAGE:latest"

  # Kubernetes config
  STAGE_NAMESPACE: qa
  PROD_NAMESPACE: production
  STAGE_RELEASE_NAME: minions-qa
  PROD_RELEASE_NAME: minions-product
  
before_script:
  - echo "Hello Minions"

build:
  stage: build
  script:
    - docker login -u ${CI_REGISTRY_USER} -p $CI_REGISTRY_PASSWORD $CI_REGISTRY
    - echo "Building image..."
    - docker build --pull -t $CONTAINER_IMAGE:$CONTAINER_TAG .
    - echo "Pushing to ${CI_REGISTRY}..."
    - docker push $CONTAINER_IMAGE:$CONTAINER_TAG
  tags:
    - shell


test1:
  variables:
    GIT_STRATEGY: none
  stage: test
  script:
    - docker login -u $CI_REGISTRY_USER -p $CI_REGISTRY_PASSWORD $CI_REGISTRY
    - echo "do unit test"
    - docker pull $CONTAINER_IMAGE:$CONTAINER_TAG
  tags:
    - shell

release-image:
  variables:
    GIT_STRATEGY: none
  stage: release
  script:
    - docker login -u $CI_REGISTRY_USER -p $CI_REGISTRY_PASSWORD $CI_REGISTRY
    - docker pull $CONTAINER_IMAGE:$CONTAINER_TAG
    - docker tag $CONTAINER_IMAGE:$CONTAINER_TAG $CONTAINER_IMAGE:latest
    - docker push $CONTAINER_IMAGE:latest
  tags:
    - shell

deploy_qa:
  variables:
    GIT_STRATEGY: none
  stage: deploy
  script:
    - helm upgrade --install
      --set image.repository=$CONTAINER_IMAGE
      --set image.tag=$CONTAINER_TAG
      --set image.pullPolicy=Always
      --set ingress.enabled=true
      --set ingress.annotations."kubernetes\.io/ingress\.class"=$INGRESS_CLASS_NAME
      --set ingress.hosts[0]=$QA_DOMAIN_NAME
      --set ingress.enabled=true --set ingress.tls[0].hosts[0]=$QA_DOMAIN_NAME
      --set ingress.tls[0].secretName=demo-hi42-top
      --set service.port="8080"
      --wait
      --namespace=$STAGE_NAMESPACE
      $STAGE_RELEASE_NAME $CHART_PATH
  environment:
    name: staging
    url: $QA_DOMAIN_NAME
  tags:
    - shell