.gitlab-ci.yml

stages:
  - unit_test
  - build
  - test
  - release
  - cleanup
  - deploy


variables:
  DOCKER_IMAGE: openfalcon-backend
  LABEL_OWL: backend


.docker_template: &docker_definition
  before_script:
    - export IMAGE=$CI_REGISTRY_IMAGE:`echo $CI_BUILD_REF
      | head -c 8`
    - export LATEST_IMAGE=$CI_REGISTRY_IMAGE:latest
    - docker login
      -u gitlab-ci-token
      -p $CI_BUILD_TOKEN
      $CI_REGISTRY
  after_script:
    - docker logout $CI_REGISTRY
  tags:
    - docker


# Push latest image to gitlab registry
build_image:
  <<: *docker_definition
  only:
      - master
      - develop
  script:
    - docker image build
      --pull
      --quiet
      --label git.commit=$CI_BUILD_REF
      --label git.branch=$CI_BUILD_REF_NAME
      --label git.url=$CI_PROJECT_URL.git
      --label owl=$LABEL_OWL
      -f docker/alpine/Dockerfile
      -t $IMAGE
      -t $LATEST_IMAGE
      .
    - docker image push $IMAGE
    - docker image push $LATEST_IMAGE
  stage: build


# Push image with tag to gitlab registry and owlemon registry
version:
  <<: *docker_definition
  only:
    - tags
  script:
    - docker login
      -u $OWLEMON_REGISTRY_USERNAME
      -p $OWLEMON_REGISTRY_PASSWORD
      $OWLEMON_REGISTRY
    - docker login
      -u $OWLEMON_REGISTRY_USERNAME
      -p $OWLEMON_REGISTRY_PASSWORD
      $MIRROR_REGISTRY
    - docker image pull $IMAGE
    - export ALIAS_IMAGE=$OWLEMON_REGISTRY/$DOCKER_IMAGE:$CI_BUILD_TAG
    - docker image tag $IMAGE $ALIAS_IMAGE
    - docker image push $ALIAS_IMAGE
    - export ALIAS_IMAGE=$CI_REGISTRY_IMAGE:$CI_BUILD_TAG
    - docker image tag $IMAGE $ALIAS_IMAGE
    - docker image push $ALIAS_IMAGE
    - export ALIAS_IMAGE=$MIRROR_REGISTRY/$DOCKER_IMAGE:$CI_BUILD_TAG
    - docker image tag $IMAGE $ALIAS_IMAGE
    - docker image push $ALIAS_IMAGE
  stage: release


# Push latest image to owlemon registry
push_to_private_registry:
  <<: *docker_definition
  only:
    - master
    - develop
    - triggers
  script:
    - docker login
      -u $OWLEMON_REGISTRY_USERNAME
      -p $OWLEMON_REGISTRY_PASSWORD
      $OWLEMON_REGISTRY
    - docker image pull $IMAGE
    - export ALIAS_IMAGE=$OWLEMON_REGISTRY/$DOCKER_IMAGE:latest
    - docker image tag $IMAGE $ALIAS_IMAGE
    - docker image push $ALIAS_IMAGE
    - docker logout $OWLEMON_REGISTRY
  stage: release


remove_image:
  allow_failure: true
  script:
    - docker image rm
      `docker image ls -a --filter label=owl=$LABEL_OWL --filter before=$LATEST_IMAGE --format '{{.Repository}}:{{.Tag}}'` || true
    - docker image rm
      `docker image ls -a -q --filter 'dangling=true'` || true
  stage: cleanup
  tags:
    - docker