stages:
  - build
  - deploy

variables:
  IMAGE_DEV: $CI_REGISTRY_IMAGE/rabbitmq_dev
  IMAGE_STAGE: $CI_REGISTRY_IMAGE/rabbitmq_stage
  IMAGE_PROD: $CI_REGISTRY_IMAGE/rabbitmq_prod
  VERSION: 1.0.$CI_PIPELINE_ID
  DOCKER_HOST: ssh://cicd@${DEPLOY_HOST} # Set default docker context in docker:cli container

before_script:
  - eval $(ssh-agent -s)
  - cat $SSH_PRIVATE_KEY | tr -d '\r' | ssh-add -
  - sed -i '/StrictHostKeyChecking /c StrictHostKeyChecking no' /etc/ssh/ssh_config || true
  - echo "$CI_REGISTRY_PASSWORD" |docker login -u $CI_REGISTRY_USER --password-stdin $CI_REGISTRY

# Task templates

.build:
  stage: build
  tags:
    - shell
  variables:
    IMAGE_NAME: ""
    DEPLOY_HOST: ""
    RABBITMQ_USER: ""
    RABBITMQ_PASS: ""
  script:
    - RABBITMQ_PASS_HASH=`docker run --rm --name rabbit-hash-gen rabbitmq:management-alpine rabbitmqctl hash_password $RABBITMQ_PASS |grep -v $RABBITMQ_PASS`
    - sed -i "s|RABBITMQ_USER|$RABBITMQ_USER|g" definitions.json
    - sed -i "s|RABBITMQ_PASS_HASH|$RABBITMQ_PASS_HASH|" definitions.json
    - docker build -t $IMAGE_NAME:$VERSION .
    - docker push $IMAGE_NAME:$VERSION
    - docker tag $IMAGE_NAME:$VERSION $IMAGE_NAME:latest
    - docker push $IMAGE_NAME:latest

.deploy:
  stage: deploy
  tags:
    - docker
  image: docker:cli
  variables:
    STACK: ""
    IMAGE_NAME: ""
    NETWORK: ""
    DEPLOY_HOST: ""
    RABBITMQ_STORAGE: ""
    RABBITMQ_PORT: ""
    RABBITMQ_ADMIN_PORT: ""
  script:
    - docker pull $IMAGE_NAME:$VERSION
    - docker stack rm $STACK
    - docker network create --driver=overlay --scope=swarm $NETWORK || true
    - docker stack deploy -c ./docker-compose.yml $STACK

# Build

build_dev:
  extends: .build
  rules:
    - if: $CI_COMMIT_BRANCH == "dev"
    - if: $BUILD == "yes"
  variables:
    IMAGE_NAME: $IMAGE_DEV
    DEPLOY_HOST: 10.1.0.138
    RABBITMQ_USER: $RABBITMQ_USER_DEV
    RABBITMQ_PASS: $RABBITMQ_PASS_DEV

# build_stage:
# build_prod:

# Deploy

deploy_dev:
  extends: .deploy
  rules:
    - if: $CI_COMMIT_BRANCH == "dev"
    - if: $BUILD == "yes"
    - if: $DEPLOY == "dev"
      variables:
        VERSION: latest
  variables:
    STACK: rabbitmq_dev
    IMAGE_NAME: $IMAGE_DEV
    NETWORK: ${STACK}
    DEPLOY_HOST: 10.1.0.138
    RABBITMQ_STORAGE: /docker/rabbitmq/dev/rabbitmq_storage
    RABBITMQ_PORT: 8088
    RABBITMQ_ADMIN_PORT: 8089
  environment:
    name: dev
    url: https://${DEPLOY_HOST}:${RABBITMQ_ADMIN_PORT}

# deploy_stage:
# deploy_prod: