stages:
  - build
  - lint
  - deploy

variables:
  CONTAINERS_NAME: sst_postamates
  IMAGE_NAME: $CI_REGISTRY_IMAGE

default:
  tags:
    - deploy-remote

.use_cached_requirements: &use_cached_requirements
  variables:
    PIP_CACHE_DIR: "$CI_PROJECT_DIR/.cache/pip"
  cache:
    key: $CI_COMMIT_REF_SLUG
    paths:
      - .cache/pip
    policy: pull-push

build-job:
  stage: build
  before_script:
    - sudo docker login -u $CI_DEPLOY_USER -p $CI_DEPLOY_PASSWORD $CI_REGISTRY
    - ls
  script:
    - sudo docker pull $IMAGE_NAME:latest || true
    - sudo docker build --cache-from $IMAGE_NAME:latest --tag $IMAGE_NAME:$CI_COMMIT_SHORT_SHA --tag $IMAGE_NAME:latest .
    - sudo docker push $IMAGE_NAME:$CI_COMMIT_SHORT_SHA
    - sudo docker push $IMAGE_NAME:latest
  rules:
    - if: $CI_COMMIT_BRANCH == 'sst_main'

.deploy: &deploy-common
  stage: deploy
  before_script:
    - 'which ssh-agent || ( apt-get update -y && apt-get install openssh-client git -y )'
    - eval $(ssh-agent -s)
    - echo "$SSH_PRIVATE_KEY" | tr -d '\r' | ssh-add -
    - mkdir -p ~/.ssh
    - chmod 700 ~/.ssh
    - ssh-keyscan $REMOTE_HOST >> ~/.ssh/known_hosts
    - chmod 644 ~/.ssh/known_hosts
    - ssh $REMOTE_USER docker login -u $CI_DEPLOY_USER -p $CI_DEPLOY_PASSWORD $CI_REGISTRY
  script:
    - cd $CI_PROJECT_DIR
    - ssh $REMOTE_USER docker pull $IMAGE_NAME:$CI_COMMIT_SHORT_SHA
    - DOCKER_HOST="ssh://$REMOTE_USER" docker-compose -f $COMPOSE up -d
    - DOCKER_HOST="ssh://$REMOTE_USER" docker restart sst_postamates_martin

deploy-test-job:
  <<: *deploy-common
  variables:
    REMOTE_HOST: $REMOTE_HOST_TEST
    REMOTE_USER: $REMOTE_USER_TEST
    COMPOSE: docker-compose.test.yml
  rules:
    - if: $CI_COMMIT_BRANCH == 'sst_main'

pylint:
  <<: *use_cached_requirements
  stage: lint
  before_script:
    - pip install flake8-codeclimate
  script:
    - set -x
    - FLIST=$(git --no-pager diff --diff-filter=d --name-only $(git merge-base --fork-point origin/$CI_MERGE_REQUEST_TARGET_BRANCH_NAME) $CI_COMMIT_SHA  | egrep ".py$" | grep -v ".docker/"|| true)
    - >
      if [ ! -z "$FLIST" ];
      then
        mkdir -p build/reports;
        flake8 --format junit-xml $FLIST > build/reports/flake8-junit.xml || flake8 $FLIST;
      else
        echo "No files to lint"
        true;
      fi
  only:
    refs:
      - merge_requests
  artifacts:
    reports:
      junit: ./build/reports/flake8-junit.xml
    expire_in: 7 days
  allow_failure: false