image: $CI_REGISTRY/$CI_PROJECT_NAMESPACE/hub/auto-deploy-image:latest

variables:
  DOCKER_DRIVER: overlay2
  DOCKER_TLS_CERTDIR: "/certs"
  TRAEFIK_VERSION: "2.1"
  PORTAINER_VERSION: latest
  PSU_IMAGE: ${CI_REGISTRY_IMAGE}/builds
  PSU_TAG: $$CI_COMMIT_SHA
  PSU_TAG_CORE: core-$$CI_COMMIT_SHA
  DOCKER_REGISTRY_IMAGE: $DOCKER_REGISTRY/$CI_PROJECT_PATH

stages:
  - cleanup
  - build
  - test
  - deploy

.build_template: &build_definition
  stage: build
  services:
    - docker:dind
  except:
    refs:
      - gitlab-pages
    variables:
      - $CI_COMMIT_TAG == "dev"
  script:
    - setup_docker
    - registry_login
    - cd ${CONTAINER_FOLDER:-.}
    - |
      CONTAINER_COMMIT_SHA=$(if [ -n "$CONTAINER_COMMIT_SHA" ]; then
        eval echo "$CONTAINER_COMMIT_SHA";
      else
        echo "$CI_COMMIT_SHA";
      fi)
      export CONTAINER_COMMIT_SHA
    - docker pull $CONTAINER_IMAGE:${CONTAINER_VERSION:-latest} || true
    - docker build --pull $(if [[ -n "$DOCKER_CACHE_DISABLED" ]]; then echo "--no-cache "; else echo "--cache-from $CONTAINER_IMAGE:${CONTAINER_VERSION:-latest}"; fi) --file ${DOCKER_FILE:-Dockerfile} --tag $CONTAINER_IMAGE:$CONTAINER_COMMIT_SHA --tag $CONTAINER_IMAGE:${CONTAINER_VERSION:-latest} --build-arg HTTP_PROXY="$HTTP_PROXY" --build-arg http_proxy="$http_proxy" --build-arg HTTPS_PROXY="$HTTPS_PROXY" --build-arg https_proxy="$https_proxy" --build-arg FTP_PROXY="$FTP_PROXY" --build-arg ftp_proxy="$ftp_proxy" --build-arg NO_PROXY="$NO_PROXY" --build-arg no_proxy="$no_proxy" .
    - docker push $CONTAINER_IMAGE:$CONTAINER_COMMIT_SHA
    - docker push $CONTAINER_IMAGE:${CONTAINER_VERSION:-latest}

build:main:
  <<: *build_definition
  variables:
    CONTAINER_NAME: $CI_PROJECT_NAME
    CONTAINER_VERSION: $CI_COMMIT_REF_SLUG-build
    CONTAINER_IMAGE: ${CI_REGISTRY_IMAGE}/builds

build:debian:
  <<: *build_definition
  variables:
    CONTAINER_NAME: $CI_PROJECT_NAME
    CONTAINER_VERSION: $CI_COMMIT_REF_SLUG-build-debian
    CONTAINER_COMMIT_SHA: debian-$$CI_COMMIT_SHA
    DOCKER_FILE: Dockerfile.debian
    CONTAINER_IMAGE: ${CI_REGISTRY_IMAGE}/builds

build:core:
  <<: *build_definition
  variables:
    CONTAINER_NAME: $CI_PROJECT_NAME
    CONTAINER_VERSION: $CI_COMMIT_REF_SLUG-build-core
    CONTAINER_COMMIT_SHA: core-$$CI_COMMIT_SHA
    DOCKER_FILE: Dockerfile.core
    CONTAINER_IMAGE: ${CI_REGISTRY_IMAGE}/builds

build:debian-core:
  <<: *build_definition
  variables:
    CONTAINER_NAME: $CI_PROJECT_NAME
    CONTAINER_VERSION: $CI_COMMIT_REF_SLUG-build-debian-core
    CONTAINER_COMMIT_SHA: debian-core-$$CI_COMMIT_SHA
    DOCKER_FILE: Dockerfile.debian-core
    CONTAINER_IMAGE: ${CI_REGISTRY_IMAGE}/builds

.test_template: &test_definition
  stage: test
  services:
    - name: docker:dind
      alias: cluster
  except:
    refs:
      - gitlab-pages
    variables:
      - $TEST_DISABLED
      - $CI_COMMIT_TAG == "dev"
  script:
    - setup_docker
    - registry_login
    - bash scripts/test.sh

test:portainer-1.22.2:
  <<: *test_definition
  variables:
    PORTAINER_VERSION: 1.22.2

test:portainer-1.23.2:
  <<: *test_definition
  variables:
    PORTAINER_VERSION: 1.23.2

test:portainer-latest:
  <<: *test_definition

test:portainer-latest:debian:
  <<: *test_definition
  variables:
    PSU_TAG: debian-$$CI_COMMIT_SHA
    PSU_TAG_CORE: debian-core-$$CI_COMMIT_SHA

release:
  stage: deploy
  services:
    - docker:dind
  except:
    refs:
      - gitlab-pages
    variables:
      - $CI_COMMIT_TAG == "dev"
  script:
    - setup_docker
    - registry_login
    - external_registry_login
    # Tagging git repository and Docker images on successful builds and tests
    # First argument is the variant(s) of the Docker image
    # e.g. "core"
    # or for multiple variants: "core debian debian-core"
    - bash scripts/release.sh "core debian debian-core"

generate-docs:
  stage: deploy
  script:
    - mkdir -p public/$CI_COMMIT_REF_SLUG
    - cp -r docs/. public/$CI_COMMIT_REF_SLUG
    - mkdir public/$CI_COMMIT_REF_SLUG/repo
    - cp *.md public/$CI_COMMIT_REF_SLUG/repo
    - cp LICENSE public/$CI_COMMIT_REF_SLUG/repo/LICENSE.md
    - bash scripts/push-to-gitlab-pages.sh
  only:
    variables:
      - $CI_COMMIT_REF_NAME == "master" || $CI_COMMIT_REF_NAME =~ /^.+-stable$/ && $CI_COMMIT_REF_PROTECTED == "true"
  except:
    variables:
      - $CI_PIPELINE_SOURCE == "schedule"

pages:
  stage: deploy
  before_script:
    - echo ""
  script:
    # Gzip all static files before publishing GitLab Pages
    # Source: https://www.queryxchange.com/q/5_119670/how-do-you-serve-jekyll-pages-with-gzip-compression-on-gitlab-pages/
    - find public \( -name '*.html' -o -name '*.css' -o -name '*.js' -o -name '*.md' \) -print0 | xargs -0 gzip -9 -kv
  artifacts:
    paths:
      - public
  only:
    - gitlab-pages
  except:
    variables:
      - $CI_PIPELINE_SOURCE == "schedule"

cleanup_registries:
  stage: cleanup
  allow_failure: true
  script:
    - cleanup_registries
  only:
    refs:
      - schedules
    variables:
      - $CLEANUP_REGISTRIES_ENABLED

before_script:
  - set -e
  - source scripts/helpers.sh
  # Used for updating the Docker images, but not the psu code
  # Via Scheduling Pipelines
  # See: https://gitlab.com/help/user/project/pipelines/schedules
  - git_reset_from_tag
  # Used for updating Docker images, on release/stable branches, but not the psu code
  - git_reset_from_last_stable_tag