stages:
  - build
  - feature
  - deploy
  - review

variables:
  ENV_URL_DEVELOP: http://secret.ru/backend
  ENV_URL_STAGING: http://secret.ru/backend
  ENV_URL_MASTER: http://secret.ru/backend
  ENV_URL_FEATURE: http://secret.ru/feature/backend
  IMAGE: ${CI_REGISTRY_IMAGE}/${CI_COMMIT_REF_NAME}:${CI_PIPELINE_ID}
  DOCKERFILE: Dockerfile
  STACK_FILE: docker-stack.yml
  EXTERNAL_PORT: 8081
  INTERNAL_PORT: 8080
  SERVICE_NAME: utilities-backend_${CI_COMMIT_REF_NAME}
  DOCKER_HOST_DEVELOP: "secret01.ru secret02.ru secret03.ru"
  DOCKER_HOST_STAGING: "secret11.ru secret12.ru secret13.ru"
  DOCKER_HOST_MASTER: "secret21.ru secret22.ru secret23.ru"
  DOCKER_HOST_FEATURE: "secret-feature.ru"

before_script:
  - docker login -u gitlab-ci-token -p ${CI_JOB_TOKEN} ${CI_REGISTRY}
#----------BUILD-----------
build:
  stage: build
  script:
    - docker build --no-cache --build-arg NAME_PROJECT=${CI_PROJECT_NAME} --pull --target app -t ${IMAGE} -f ${DOCKERFILE} .
    - docker push ${IMAGE}
    - docker image prune -f --filter "dangling=true" && docker container prune -f
  tags:
    - build

#-----------SCRIPT DEPLOY---------
.deploy-script: &deploy-script
  script:
    - if [ ${CI_COMMIT_REF_NAME} == "develop" ];
          then export ENV_URL=${ENV_URL_DEVELOP} DOCKER_HOST_TEMP=${DOCKER_HOST_DEVELOP};
          elif [ ${CI_COMMIT_REF_NAME} == "staging" ]; then export ENV_URL=${ENV_URL_STAGING} DOCKER_HOST_TEMP=${DOCKER_HOST_STAGING};
          elif [ ${CI_COMMIT_REF_NAME} == "master" ]; then export ENV_URL=${ENV_URL_MASTER} DOCKER_HOST_TEMP=${DOCKER_HOST_MASTER};
          else export EXTERNAL_PORT=$(( RANDOM % 1000 + 31000 )) ENV_URL=${ENV_URL_FEATURE} DOCKER_HOST_TEMP=${DOCKER_HOST_FEATURE} && echo -e "\n########################\n#\n# STAND URL $ENV_URL:$EXTERNAL_PORT\n#\n########################";
      fi;
    - mkdir -p ~/.docker && echo ${TLSCACERT} | base64 -d > ~/.docker/ca.pem && echo ${TLSCERT} | base64 -d > ~/.docker/cert.pem && echo ${TLSKEY} | base64 -d > ~/.docker/key.pem && export DOCKER_TLS_VERIFY=1
    - for host in ${DOCKER_HOST_TEMP};
		do 	export DOCKER_HOST=tcp://${host}:2376 &&
			if [ "$(docker ps -q -f name=${SERVICE_NAME})" ];
				then docker stop ${SERVICE_NAME} && docker rm ${SERVICE_NAME};
				elif [ "$(docker ps -aq -f name=${SERVICE_NAME})" ];
					then docker rm ${SERVICE_NAME};
				fi;
				docker run -ti -d --restart always -p ${EXTERNAL_PORT}:${INTERNAL_PORT} -e TZ=Europe/Moscow -e PGHOST=${PGHOST} -e PGPORT=${PGPORT} -e PGDATABASE=${PGDATABASE} -e PGUSERNAME=${PGUSERNAME} -e PGPASSWORD=${PGPASSWORD} -e NETPORT=${INTERNAL_PORT} --name ${SERVICE_NAME} ${IMAGE}; done;
    - sleep 15;
    - for host in ${DOCKER_HOST_TEMP};
		do 	export DOCKER_HOST=tcp://${host}:2376 &&
			if [[ $(docker inspect ${SERVICE_NAME} --format '{{ .State.Status}}') != "running" ]];
				then echo "CT is not Running!" &&  docker logs ${TEST_CT} && docker rm -f ${SERVICE_NAME} && exit 1; else echo "CT Running!";
			fi;
		done;
    - rm -rf ~/.docker && unset DOCKER_TLS_VERIFY DOCKER_HOST
  tags:
    - build

.review-script: &review-script
  script:
    - mkdir -p ~/.docker && echo ${TLSCACERT} | base64 -d > ~/.docker/ca.pem && echo ${TLSCERT} | base64 -d > ~/.docker/cert.pem && echo ${TLSKEY} | base64 -d > ~/.docker/key.pem && DOCKER_TLS_VERIFY=1 DOCKER_HOST=${DOCKER_HOST_FEATURE} docker rm -f ${SERVICE_NAME}
    - rm -rf ~/.docker && unset DOCKER_TLS_VERIFY DOCKER_HOST

#------------DEPLOY--------------
deploy feature:
  stage: feature
  script:
  <<: *deploy-script
  environment:
    name: feature/${CI_COMMIT_REF_NAME}
  except:
    - develop
    - staging
    - master

deploy develop:
  stage: deploy
  <<: *deploy-script
  environment:
    name: ${CI_COMMIT_REF_NAME}
    url: ${ENV_URL_DEVELOP}
  only:
    - develop

deploy staging:
  stage: deploy
  <<: *deploy-script
  environment:
    name: ${CI_COMMIT_REF_NAME}
    url: ${ENV_URL_STAGING}
  only:
   - staging
  when: manual

deploy production:
  stage: deploy
  <<: *deploy-script
  environment:
    name: ${CI_COMMIT_REF_NAME}
    url: ${ENV_URL_MASTER}
  only:
    - master
  when: manual

#-------STOP FEATURE ENV-------
stop_review:
  stage: review
  <<: *review-script
  when: manual
  except:
    - develop
    - staging
    - master
  environment:
    name: feature/${CI_BUILD_REF_NAME}
    action: stop
  tags:
    - build