.gitlab-ci.yml

variables:
  WORK_DIR: ./
  DOCKER_IMAGE_FRONT: $CI_REGISTRY/student-project-sep-hs-mannheim/greenbox-collective/frontend
  DOCKER_IMAGE_BACK: $CI_REGISTRY/student-project-sep-hs-mannheim/greenbox-collective/backend
  DOCKERFILE_PATH: $WORK_DIR/Dockerfile
  VERSION: $CI_PIPELINE_ID
  TAG: $CI_PIPELINE_ID
  APP_FRONT: greenbox-hmc-frontend
  APP_BACK: greenbox-hmc-backend
  #   TAG: $CI_COMMIT_REF_SLUG

stages:
 - build
 - docker
 - deploy

build-frontend:
  stage: build
  image: node:latest
  cache:
    paths:
    - ./frontend/node_modules/
  before_script:
    - npm --prefix ./frontend install
  script:
    - npm run --prefix ./frontend build
  artifacts:
    paths:
      - ./frontend/dist
    expire_in: 1 week

build-backend:
  stage: build
  image: java:8
  script:
    - cd ./backend && chmod a+x ./mvnw && ./mvnw package && cd -
  artifacts:
    paths:
      - ./backend/target/hmc-backend.jar
    expire_in: 1 week

docker:
  stage: docker
  image: docker:18.09.4
  dependencies:
    - build-frontend
    - build-backend
  services:
    - docker:18.09.4-dind
  before_script:
    - docker login -u $CI_REGISTRY_USER -p $CI_REGISTRY_PASSWORD $CI_REGISTRY
  script:
    - docker build -t $DOCKER_IMAGE_FRONT:$TAG ./frontend/
    - docker build -t $DOCKER_IMAGE_BACK:$TAG ./backend/
    - docker push $DOCKER_IMAGE_FRONT:$TAG
    - docker push $DOCKER_IMAGE_BACK:$TAG

deploy:
  stage: deploy
  image: atolia/alpine-kubectl
  environment:
    name: greenbox
    url: https://students.caruso.cf/
  script:
    - mkdir -p ~/.kube
    - echo ${KUBECFG} | base64 -d > ~/.kube/config
    - kubectl config get-contexts
    - kubectl config use-context dev.caruso.cf
    - sed 's|_APP_NAME_FRONT|'$APP_FRONT'|g; s|_DOCKER_IMAGE_NAME_FRONT|'$DOCKER_IMAGE_FRONT:$TAG'|g;' kubernetes.tpl.yml  > kubernetes1.yml
    - sed 's|_APP_NAME_BACK|'$APP_BACK'|g; s|_DOCKER_IMAGE_NAME_BACK|'$DOCKER_IMAGE_BACK:$TAG'|g;' kubernetes1.yml  > kubernetes.yml
    - kubectl  delete -f kubernetes.yml || true
    - kubectl  create -f kubernetes.yml
  artifacts:
    paths:
    - ./kubernetes.yml
    expire_in: 1 week

  only:
    - master