version: '3'

networks:
  web:
    external: true

services:
  app:
    image: gitlab/gitlab-ce:11.4.5-ce.0
    restart: unless-stopped
    hostname: 'git.${CHATONS_DOMAIN:-localhost}' # required by gitlab
    environment:
      - GITLAB_OMNIBUS_CONFIG |
        external_url 'http://gitlab.${CHATONS_DOMAIN:-localhost}'
        registry_external_url 'https://gitlab.${CHATONS_DOMAIN:-localhost}:4567'
    volumes:
      - ${CHATONS_ROOT_DIR:-/srv/chatons}/gitlab/app/data:/var/opt/gitlab
      - ${CHATONS_ROOT_DIR:-/srv/chatons}/gitlab/app/config:/etc/gitlab
      - ${CHATONS_ROOT_DIR:-/srv/chatons}/gitlab/app/logs:/var/log/gitlab
    ports:
      - "2222:22"
      - "4567:4567"
    labels:
      traefik.enable: "true"
      traefik.frontend.rule: "Host: gitlab.${CHATONS_DOMAIN:-localhost}, www.gitlab.${CHATONS_DOMAIN:-localhost}"
      traefik.port: "80"
    networks:
      - web