gitlab.yml

# DOMAIN=example.com docker stack deploy -c gitlab.yml gitlab

services:
  gitlab:
    image: gitlab/gitlab-ce:${VERSION:-16.11.0-ce.0}
    environment:
      GITLAB_ROOT_EMAIL: ${ADMIN_EMAIL:-admin@example.com}
      GITLAB_ROOT_PASSWORD: ${ADMIN_PASSWORD:-myp@ssw0rd}
      # GITLAB_OMNIBUS_CONFIG: |
        # external_url "http://gitlab.localhost"
        # mattermost_external_url "http://mattermost.localhost"
        # mattermost['enable'] = true
    volumes:
      - ${VOLUME_PATH}data:/var/opt/gitlab
      - ${VOLUME_PATH}logs:/var/log/gitlab
      - ${VOLUME_PATH}config:/etc/gitlab
    deploy:
      labels:
        - traefik.enable=true
        - traefik.http.routers.gitlab-${NUMBER:-1}.rule=Host(`${DOMAIN:-gitlab.localhost}`)
        # - traefik.http.routers.gitlab-${NUMBER:-1}.rule=Host(`${DOMAIN:-gitlab.localhost}`, `mattermost.localhost`)
        - traefik.http.routers.gitlab-${NUMBER:-1}.entrypoints=${SCHEME:-https}
        - traefik.http.routers.gitlab-${NUMBER:-1}.service=gitlab-${NUMBER:-1}
        - traefik.http.routers.gitlab-${NUMBER:-1}.tls.certresolver=letsencrypt
        - traefik.http.services.gitlab-${NUMBER:-1}.loadbalancer.server.port=80
    networks:
      - traefik
      - internal

  gitlab-runner:
    image: gitlab/gitlab-runner:alpine
    deploy:
      mode: replicated
      replicas: 1
    networks:
      - internal

volumes:
  data:
  logs:
  config:

networks:
  internal:
    driver: overlay
    attachable: true
  traefik:
    external: true
    name: traefik-net