stages:
  - dockerize
  - deploy

variables:
  DOCKER_REGISTRY: "git.haw-hamburg.de:5005"
  SERVICE_NAME: slides
  DOCKER_TLS_CERTDIR: "/certs"

deploy_docker:
    variables:
        - DOCKER_HOST: "ssh://henri@henriburau.de"
    stage: deploy
    image: docker:19.03.3
    services:
        - docker:19.03.3-dind
    tags:
        - docker
    before_script:
      - 'which ssh-agent || ( apt-get update -y && apt-get install openssh-client -y )'
      - eval $(ssh-agent -s)
      - echo "$SSH_PRIVATE_KEY" | tr -d '\r' | ssh-add -
      - mkdir -p ~/.ssh
      - chmod 700 ~/.ssh
    script:
        - docker login -u gitlab-ci-token -p $CI_JOB_TOKEN $DOCKER_REGISTRY
        - lan-docker service ps $DOCKER_SERVICE_NAME &> /dev/null || lan-docker service create --name $DOCKER_SERVICE_NAME --publish 8081:8080 $DOCKER_REGISTRY/$CI_PROJECT_NAMESPACE/$SERVICE_NAME:latest
        - docker service update --image $DOCKER_REGISTRY/$CI_PROJECT_NAMESPACE/$SERVICE_NAME:latest $DOCKER_SERVICE_NAME

create_image:
  stage: dockerize
  image: docker:19.03.3
  services:
    - docker:19.03.3-dind
  tags:
    - dind
    - docker
  script:
    - docker login -u gitlab-ci-token -p $CI_JOB_TOKEN $DOCKER_REGISTRY
    - docker build  -t $SERVICE_NAME:latest .
    - docker tag $SERVICE_NAME:latest $DOCKER_REGISTRY/$CI_PROJECT_NAMESPACE/$SERVICE_NAME:latest
    - docker push $DOCKER_REGISTRY/$CI_PROJECT_NAMESPACE/$SERVICE_NAME:latest