.gitlab-ci.yml

stages:
  - .pre
  - build
  - package
  - staging
  - smoketest
  - promote
  - production

variables:
  APP_DIR: app/ecs-poc/
  DOCKER_BUILDKIT: 1
  StageImageRepositoryUrl: $AWS_ACCOUNT_NUMBER.dkr.ecr.eu-west-1.amazonaws.com/$PROJECT_NAME-stage-ecr
  ImageTag: $CI_COMMIT_REF_SLUG-$CI_COMMIT_SHORT_SHA

deployReview:
  stage: staging
  image: registry.gitlab.com/gitlab-org/cloud-deploy/aws-base:latest
  script:
    - cd cfn
    - export Stage=$CI_ENVIRONMENT_SLUG
    - ./app-deploy-review.sh 
    - echo review-url https://$CI_ENVIRONMENT_SLUG.subdomain.kreuzwerker.de
  environment:
    name: review/$CI_COMMIT_REF_NAME
    url: https://$CI_ENVIRONMENT_SLUG.subdomain.kreuzwerker.de/hello
    on_stop: stopReview
  only:
    - branches
  except:
    - master  

stopReview:
  image: registry.gitlab.com/gitlab-org/cloud-deploy/aws-base:latest
  stage: staging
  script:
    - cd cfn
    - export Stage=$CI_ENVIRONMENT_SLUG
    - ./app-destroy-review.sh
  when: manual
  environment:
    name: review/$CI_COMMIT_REF_NAME
    action: stop
  only:
    - branches
  except:
    - master

getCredentials:
  stage: .pre
  image: registry.gitlab.com/gitlab-org/cloud-deploy/aws-base:latest
  interruptible: true
  only:
    - branches
  script:
    - aws --region eu-west-1 ecr get-login-password > credentials
  artifacts:
    paths:
      - credentials

.deployInfra:
  stage: .pre
  image: registry.gitlab.com/gitlab-org/cloud-deploy/aws-base:latest
  only:
    - master
  script:
    - cd cfn
    - ./deploy-infra.sh

deployInfraStaging:
  extends: .deployInfra
  variables:
    Stage: stage
  resource_group: staging

deployInfraProduction:
  extends: .deployInfra
  variables:
    Stage: prod
  resource_group: production
    
build:
  stage: build
  image: openjdk:11
  interruptible: true
  only:
    - branches
  script:
    - cd $APP_DIR
    - ./gradlew build
  artifacts:
    paths:
      - $APP_DIR/build/libs/*.jar
  cache:
    paths:
      - $GRADLE_HOME/caches/

package:
  # Official docker image.
  image: docker:latest
  interruptible: true
  only:
    - branches
  stage: package
  services:
    - docker:dind
  before_script:
    # need to implement a check and wait until artifacts are accessible in the container
    - ls -lah
    - ls -lah /
    - ls -lah /builds
    - mount
    - find / -name credentials 2> /dev/null
    - docker login -u AWS --password-stdin $StageImageRepositoryUrl < credentials
  script:
    - cd $APP_DIR
    - docker build --pull -t "$StageImageRepositoryUrl:$ImageTag" .
    - docker push "$StageImageRepositoryUrl:$ImageTag"
  artifacts:
    paths:
      - credentials
      - $APP_DIR/build/libs/*.jar
  resource_group: staging      

staging:
  extends: .deploy
  stage: staging
  variables:
    Stage: stage
  resource_group: staging

.deploy:
  image: registry.gitlab.com/gitlab-org/cloud-deploy/aws-base:latest
  only:
    - master
  script:
    - cd cfn
    - ./app-deploy.sh
  environment:
    name: $CI_JOB_STAGE
    url: https://$Stage.subdomain.kreuzwerker.de/hello

smoketest:
  stage: smoketest
  only:
    - master
  before_script:
    # install jq to parse JSON retrieved by CURL
    - apt update
    - apt install jq -y
  script:
    - echo check for branch $CI_COMMIT_REF_SLUG and commit id $CI_COMMIT_SHORT_SHA
    - ./testApplication.sh

promote:
  # Official docker image.
  image: docker:latest
  only:
    - master
  # when: manual
  stage: promote
  services:
    - docker:dind
  variables:
    ProdImageRepositoryUrl: $AWS_ACCOUNT_NUMBER.dkr.ecr.eu-west-1.amazonaws.com/$PROJECT_NAME-prod-ecr
  before_script:
    # need to implement a check and wait until artifacts are accessible in the container
    - ls -lah
    - ls -lah /
    - ls -lah /builds
    - mount
    - find / -name credentials 2> /dev/null
    - docker login -u AWS --password-stdin $StageImageRepositoryUrl < credentials
  script:
    - docker login -u AWS --password-stdin $StageImageRepositoryUrl < credentials
    - docker pull $StageImageRepositoryUrl:$ImageTag
    - docker tag $StageImageRepositoryUrl:$ImageTag $ProdImageRepositoryUrl:$ImageTag
    - docker push $ProdImageRepositoryUrl:$ImageTag
    - echo done
  artifacts:
    paths:
      - credentials
  resource_group: production

production:
  extends: .deploy
  stage: production
  variables:
    Stage: prod
  resource_group: production