# https://hub.docker.com/r/gitlab/gitlab-ce
# https://docs.gitlab.com/omnibus/settings/nginx.html#using-a-non-bundled-web-server

version: '2.1'
services:
  gitlab:
    image: gitlab/gitlab-ce:${GITLAB_CE_VERSION}
    restart: always
    container_name: gitlab
    hostname: "${GITLAB_HOST}"
    environment:
      - TZ=${TZ}
      - VIRTUAL_HOST=${GITLAB_HOST}
      - VIRTUAL_PORT=80
      - LETSENCRYPT_HOST=${GITLAB_HOST}
      - LETSENCRYPT_EMAIL=${LETSENCRYPT_EMAIL}
    ports:
      - ${GITLAB_SSH_IP}:${GITLAB_SSH_PORT}:22
    volumes:
      - './volumes/config:/etc/gitlab'
      - './volumes/logs:/var/log/gitlab'
      - './volumes/data:/var/opt/gitlab'
    depends_on:
      - redis
      - postgres
    networks:
      - default
      - nginx_proxy

  runner:
    image: gitlab/gitlab-runner:${GITLAB_CE_VERSION}
    restart: always
    container_name: gitlab_runner
    environment:
      - CI_SERVER_URL=https://${GITLAB_HOST}/
    volumes:
      - ./volumes/runner:/etc/gitlab-runner
      - /var/run/docker.sock:/var/run/docker.sock:rw

  postgres:
    image: postgres:${POSTGRES_VERSION}
    restart: always
    container_name: gitlab_postgresql
    # https://github.com/docker-library/docs/tree/master/postgres#environment-variables
    environment:
      - POSTGRES_USER=gitlab
      - POSTGRES_DB=gitlabhq_production
    volumes:
      - ./volumes/postgres:/var/lib/postgresql/data
    restart: always

  redis:
    image: redis:${REDIS_VERSION}
    restart: always
    container_name: gitlab_redis
    command:
      - --loglevel warning
    volumes:
      - ./volumes/redis:/var/lib/redis
    restart: always

networks:
  nginx_proxy:
    external:
      name: ${NGINX_PROXY_NETWORK_NAME}