stages:          # List of stages for jobs, and their order of execution
  - build
  - docker
  - deploy


variables:
  CI_REGISTRY_IMAGE: docker.dergeorg.at/dergeorg
  SERVICE: todo-service
  Docker_name:  gitlab-todo-service
  TAG_LATEST: $CI_REGISTRY_IMAGE/$Docker_name:latest
  Project_name: todo-service
  Docker_url:  docker.dergeorg.at
  Docker_namespace:  dergeorg
  DOCKER_TAG:  latest
  ENV: test
  PORT_HOST: 2222
  PORT_CONTAINER: 2222
  EUREKA_HOSTNAME: 192.168.1.65
  EUREKA_PORT: 9995
  CONFIG_PORT: 1111
  CONFIG_URL: service.todo.gitlab.dergeorg.at
  CONFIG_HTTP: https

build-job:       # Building jar file
  image: maven:3.6.3-jdk-11-slim
  stage: build
  script:
    - mvn clean install -DskipTests && mvn package -B -e -DskipTests
    - export
  artifacts:
    paths:
      - target/*.jar

publish-job:       # Building docker image and publishing it
  image: docker:latest
  stage: docker
  services:
    - docker:dind
  script:
    - docker login $DOCKER_URL -u $DOCKER_USER -p $DOCKER_PW
    - docker build -t $DOCKER_URL/$TAG_LATEST .
    - docker push $DOCKER_URL/$TAG_LATEST

deploy-job:      # Deploy docker image on ssh server
  image: alpine:latest
  stage: deploy
  tags:
    - deployment
  before_script:
    - 'command -v ssh-agent >/dev/null || ( apk add --update openssh )' 
    - eval $(ssh-agent -s)
    - echo "$SSH_PRIVATE_KEY" | tr -d '\r' | ssh-add -
    - mkdir -p ~/.ssh
    - chmod 700 ~/.ssh
    - ssh-keyscan $SERVER_IP >> ~/.ssh/known_hosts
    - chmod 644 ~/.ssh/known_hosts
  script:
    - ssh $SSH_USER@$SERVER_IP "docker login $DOCKER_URL -u $DOCKER_USER -p $DOCKER_PW"
    - ssh $SSH_USER@$SERVER_IP "docker push $DOCKER_URL/$TAG_LATEST"
    - ssh $SSH_USER@$SERVER_IP "docker container rm -f $Docker_name || true"
    - ssh $SSH_USER@$SERVER_IP "docker run -it -d --name $Docker_name -e PROJEKTNAME_UNIQUE='$Project_name:$CI_JOB_ID' -e PROJEKTNAME='$Project_name' -e HOSTNAME=$EUREKA_HOSTNAME -e EUREKAPORT=$EUREKA_PORT -e server.port=$CONFIG_PORT -e CONFIGPORT=$CONFIG_PORT -e KEY='$CONFIG_KEY' -e CONFIGURL='$CONFIG_URL' -e CONFIGUSER='$CONFIG_USER' -e CONFIGHTTP=$CONFIG_HTTP -p $PORT_HOST:$PORT_CONTAINER $DOCKER_URL/$TAG_LATEST"