.gitlab-ci.yml

stages:
  - build
  - yaml
  - deploy

variables:
  GIT_SUBMODULE_STRATEGY: recursive
  
build_docker:
  stage: build
  tags:
    - kubernetes
  image: gcr.io/kaniko-project/executor:debug
  script:
    - echo "{\"auths\":{\"$CI_REGISTRY\":{\"username\":\"$CI_REGISTRY_USER\",\"password\":\"$CI_REGISTRY_PASSWORD\"}}}" > /kaniko/.docker/config.json
    - /kaniko/executor --context $CI_PROJECT_DIR --dockerfile $CI_PROJECT_DIR/installation/docker/Dockerfile --destination $CI_REGISTRY_IMAGE:$CI_COMMIT_SHORT_SHA
    - echo $CI_COMMIT_SHORT_SHA > tag.txt
    - echo $DEV_FQDN > fqdn.txt
  except:
    refs:
      - master
  artifacts:
    paths:
      - tag.txt
      - fqdn.txt
      
tag_docker:
  stage: build
  tags:
    - kubernetes
  image: gcr.io/go-containerregistry/crane:debug
  script:
    - crane auth login -u $CI_REGISTRY_USER -p $CI_REGISTRY_PASSWORD $CI_REGISTRY
    - crane cp $CI_REGISTRY_IMAGE:$CI_COMMIT_SHORT_SHA $CI_REGISTRY_IMAGE:latest
    - echo "latest" > tag.txt
    - echo $PROD_FQDN > fqdn.txt
  only:
    refs:
      - master
  artifacts:
    paths:
      - tag.txt
      - fqdn.txt
    
build_yaml:
  stage: yaml
  tags:
    - kubernetes
  script:
    - apt update
    - apt install gettext-base -y
    - export DOCKER_AUTHS=`printf "$CI_DEPLOY_USER:$CI_DEPLOY_PASSWORD" | base64 -w 0`
    - echo $DOCKER_AUTHS | base64 -d
    - export REGISTRY_AUTH=`echo "{\"auths\":{\"$CI_REGISTRY\":{\"auth\":\"$DOCKER_AUTHS\"}}}" | base64 -w 0`
    - export IMAGE=`cat tag.txt`
    - export FQDN=`cat fqdn.txt`
    - cat deploy.template.yml | envsubst > deploy.yml
    - cat namespace.template.yml | envsubst > namespace.yml
  artifacts:
    paths:
      - deploy.yml
      - namespace.yml

deploy_review:
  stage: deploy
  tags:
    - kubernetes
  image: bitnami/kubectl:latest
  script:
    - export FQDN=`cat fqdn.txt`
    - cat deploy.yml
    - kubectl apply -f namespace.yml
    - kubectl apply -f deploy.yml
  environment:
    name: $CI_COMMIT_REF_NAME
    url: https://${FDQN}
    on_stop: stop_review

stop_review:
  stage: deploy
  tags:
    - kubernetes
  image: bitnami/kubectl:latest
  when: manual
  script:
    - export FQDN=`cat fqdn.txt`
    - kubectl delete -f deploy.yml
  environment:
    name: $CI_COMMIT_REF_NAME
    url: https://${FQDN}
    action: stop