.gitlab-ci.yml

stages:
  - build
  - package
  - deploy


variables:
  DOCKER_DRIVER: overlay2
  DOCKER_TLS_CERTDIR: ""
  IMAGE_NAME: registry.gitlab.com/$CI_PROJECT_PATH


#####################
# Building
#####################
build-jar:
  stage: build
  image: openjdk:11-oracle
  variables:
    MONGO_INITDB_ROOT_USERNAME: ifunny
    MONGO_INITDB_ROOT_PASSWORD: ifunny
    MONGODB_HOST: mongo
    REDIS_HOST: redis
    REDIS_PORT: 6379
  services:
    - name: mongo
      alias: $MONGODB_HOST
    - name: redis
      alias: $REDIS_HOST
  before_script:
    - export GRADLE_USER_HOME=`pwd`/.gradle
  script:
    - ./gradlew build
  after_script:
    - cat build/reports/jacoco/test/html/index.html
  coverage: '/Total.*?([0-9]{1,3})%/'
  artifacts:
    paths:
      - build/reports/
      - build/libs/*.jar
    expire_in: 1 week
    when: always
  cache:
    paths:
      - .gradle/wrapper
      - .gradle/caches



###########################
# Packaging
###########################
package-docker:
  image: docker:stable
  stage: package
  services:
    - docker:stable-dind
  before_script:
    - if [[ ${CI_COMMIT_REF_NAME} == master ]]; then export IMAGE_TAG=latest; else export IMAGE_TAG=${CI_COMMIT_REF_NAME}; fi;
  script:
    - docker build -t $IMAGE_NAME:$IMAGE_TAG .
    - docker login -u gitlab-ci-token -p $CI_JOB_TOKEN registry.gitlab.com
    - docker push $IMAGE_NAME:$IMAGE_TAG
  only:
    - master
    - tags


#####################
# Deployment
#####################
.prepare-key-script: &prepare_key
  - apk add --no-cache openssh-client
  - eval $(ssh-agent -s)
  - echo "$SSH_KEY" | tr -d '\r' | ssh-add - > /dev/null
  - mkdir -p ~/.ssh
  - chmod 700 ~/.ssh
  - ssh-keyscan $SSH_HOST >> ~/.ssh/known_hosts
  - chmod 644 ~/.ssh/known_hosts

.deploy-script: &deploy
  - if [[ ${CI_COMMIT_REF_NAME} == master ]]; then export IMAGE_TAG=latest; else export IMAGE_TAG=${CI_COMMIT_REF_NAME}; fi;
  - ssh $SSH_USER@$SSH_HOST "docker stop $CONTAINER_NAME || true"
  - ssh $SSH_USER@$SSH_HOST "docker rm $CONTAINER_NAME || true"
  - ssh $SSH_USER@$SSH_HOST "docker rmi $IMAGE_NAME:$IMAGE_TAG || true"
  - ssh $SSH_USER@$SSH_HOST "docker login -u gitlab-ci-token -p $CI_JOB_TOKEN registry.gitlab.com"
  - |
    ssh $SSH_USER@$SSH_HOST "
      docker run -d --name $CONTAINER_NAME --restart always \
                      -p $CONTAINER_PORT:8080 \
                      -e MONGODB_HOST=$MONGODB_HOST \
                      -e MONGODB_DATABASE=$MONGODB_DATABASE \
                      -e MONGODB_USERNAME=$MONGODB_USERNAME \
                      -e MONGODB_PASSWORD=$MONGODB_PASSWORD \
                      -e REDIS_HOST=$REDIS_HOST \
                      -e SPRING_REDIS_PASSWORD=$REDIS_PASSWORD \
                      -e AWS_S3_ACCESS_KEY=$AWS_S3_ACCESS_KEY \
                      -e AWS_S3_SECRET_KEY=$AWS_S3_SECRET_KEY \
                      -e AWS_S3_REGION=$AWS_S3_REGION \
                      -e AWS_S3_BUCKET=$AWS_S3_BUCKET \
                      $IMAGE_NAME:$IMAGE_TAG
    "

deploy-production:
  image: docker:latest
  stage: deploy
  dependencies: []
  variables:
    CONTAINER_NAME: ifunny
    CONTAINER_PORT: 4386
    MONGODB_HOST: $PRODUCTION_MONGODB_HOST
    MONGODB_DATABASE: $PRODUCTION_MONGODB_DATABASE
    MONGODB_USERNAME: $PRODUCTION_MONGODB_USERNAME
    MONGODB_PASSWORD: $PRODUCTION_MONGODB_PASSWORD
    REDIS_HOST: $PRODUCTION_REDIS_HOST
    REDIS_PASSWORD: $PRODUCTION_REDIS_PASSWORD
    AWS_S3_ACCESS_KEY: $PRODUCTION_AWS_S3_ACCESS_KEY
    AWS_S3_SECRET_KEY: $PRODUCTION_AWS_S3_SECRET_KEY
    AWS_S3_REGION: $PRODUCTION_AWS_S3_REGION
    AWS_S3_BUCKET: $PRODUCTION_AWS_S3_BUCKET
  before_script: *prepare_key
  script: *deploy
  environment:
    name: production
    url: https://ifunny.ruslanys.me
  only:
    - tags