ChristianLempa_Boilerplates/library/compose/gitlab/compose.yaml.j2

services:
  {{ service_name }}:
    image: docker.io/gitlab/gitlab-ce:18.5.1-ce.0
    {% if not swarm_enabled %}
    restart: {{ restart_policy }}
    {% endif %}
    shm_size: '256m'
    environment:
      - 
    {% if traefik_enabled %}
    networks:
      {{ traefik_network }}:
    {% endif %}
    ports:
      {% if not traefik_enabled %}
      - "{{ ports_http }}:80"
      {% endif %}
      - "{{ ports_ssh }}:22"
      {% if registry_enabled %}
      - "{{ ports_registry }}:5000"
      {% endif %}
    volumes:
      {% if volume_mode == 'mount' %}
      {% if not swarm_enabled %}
      - {{ volume_mount_path }}/config/gitlab.rb:/etc/gitlab/gitlab.rb:ro
      {% endif %}
      - {{ volume_mount_path }}/config:/etc/gitlab
      - {{ volume_mount_path }}/logs:/var/log/gitlab
      - {{ volume_mount_path }}/data:/var/opt/gitlab
      {% else %}
      {% if not swarm_enabled %}
      - ./config/gitlab.rb:/etc/gitlab/gitlab.rb:ro
      {% endif %}
      - {{ service_name }}_config:/etc/gitlab
      - {{ service_name }}_logs:/var/log/gitlab
      - {{ service_name }}_data:/var/opt/gitlab
      {% endif %}
    {% if traefik_enabled and not swarm_enabled %}
    labels:
      - traefik.enable=true
      - traefik.docker.network={{ traefik_network }}
      - traefik.http.services.{{ service_name }}_web.loadBalancer.server.port=80
      - traefik.http.routers.{{ service_name }}_http.service={{ service_name }}_web
      - traefik.http.routers.{{ service_name }}_http.rule=Host(`{{ traefik_host }}.{{ traefik_domain }}`)
      - traefik.http.routers.{{ service_name }}_http.entrypoints=web
      {% if traefik_tls_enabled %}
      - traefik.http.routers.{{ service_name }}_https.service={{ service_name }}_web
      - traefik.http.routers.{{ service_name }}_https.rule=Host(`{{ traefik_host }}.{{ traefik_domain }}`)
      - traefik.http.routers.{{ service_name }}_https.entrypoints=websecure
      - traefik.http.routers.{{ service_name }}_https.tls=true
      - traefik.http.routers.{{ service_name }}_https.tls.certresolver={{ traefik_tls_certresolver }}
      {% endif %}
      {% if registry_enabled %}
      - traefik.http.services.{{ service_name }}_registry.loadBalancer.server.port=5000
      - traefik.http.routers.{{ service_name }}_registry-http.service={{ service_name }}_registry
      - traefik.http.routers.{{ service_name }}_registry-http.rule=Host(`{{ traefik_registry_host }}`)
      - traefik.http.routers.{{ service_name }}_registry-http.entrypoints=web
      {% if traefik_tls_enabled %}
      - traefik.http.routers.{{ service_name }}_registry-https.service={{ service_name }}_registry
      - traefik.http.routers.{{ service_name }}_registry-https.rule=Host(`{{ traefik_registry_host }}`)
      - traefik.http.routers.{{ service_name }}_registry-https.entrypoints=websecure
      - traefik.http.routers.{{ service_name }}_registry-https.tls=true
      - traefik.http.routers.{{ service_name }}_registry-https.tls.certresolver={{ traefik_tls_certresolver }}
      {% endif %}
      {% endif %}
    {% endif %}
    {#
      Docker Swarm configuration (only when swarm_enabled is set):
      - Configs: GitLab configuration file
      - Secrets: Root password and registry secret (if registry enabled)
      - Deploy: Replication, placement, restart policy, and Traefik labels
    #}
    {% if swarm_enabled %}
    configs:
      - source: gitlab_config
        target: /etc/gitlab/gitlab.rb
    secrets:
      - source: {{ service_name }}_root_password
        target: /run/secrets/gitlab_root_password
        mode: 0400
      {% if registry_enabled %}
      - source: {{ service_name }}_registry_secret
        target: /run/secrets/gitlab_registry_secret
        mode: 0400
      {% endif %}
    deploy:
      mode: replicated
      replicas: 1
      {% if swarm_placement_host %}
      placement:
        constraints:
          - node.hostname == {{ swarm_placement_host }}
      {% endif %}
      restart_policy:
        condition: on-failure
      {% if traefik_enabled %}
      labels:
        - traefik.enable=true
        - traefik.docker.network={{ traefik_network }}
        - traefik.http.services.{{ service_name }}_web.loadBalancer.server.port=80
        - traefik.http.routers.{{ service_name }}_http.service={{ service_name }}_web
        - traefik.http.routers.{{ service_name }}_http.rule=Host(`{{ traefik_host }}.{{ traefik_domain }}`)
        - traefik.http.routers.{{ service_name }}_http.entrypoints=web
        {% if traefik_tls_enabled %}
        - traefik.http.routers.{{ service_name }}_https.service={{ service_name }}_web
        - traefik.http.routers.{{ service_name }}_https.rule=Host(`{{ traefik_host }}.{{ traefik_domain }}`)
        - traefik.http.routers.{{ service_name }}_https.entrypoints=websecure
        - traefik.http.routers.{{ service_name }}_https.tls=true
        - traefik.http.routers.{{ service_name }}_https.tls.certresolver={{ traefik_tls_certresolver }}
        {% endif %}
        {% if registry_enabled %}
        - traefik.http.services.{{ service_name }}_registry.loadBalancer.server.port=5000
        - traefik.http.routers.{{ service_name }}_registry-http.service={{ service_name }}_registry
        - traefik.http.routers.{{ service_name }}_registry-http.rule=Host(`{{ traefik_registry_host }}`)
        - traefik.http.routers.{{ service_name }}_registry-http.entrypoints=web
        {% if traefik_tls_enabled %}
        - traefik.http.routers.{{ service_name }}_registry-https.service={{ service_name }}_registry
        - traefik.http.routers.{{ service_name }}_registry-https.rule=Host(`{{ traefik_registry_host }}`)
        - traefik.http.routers.{{ service_name }}_registry-https.entrypoints=websecure
        - traefik.http.routers.{{ service_name }}_registry-https.tls=true
        - traefik.http.routers.{{ service_name }}_registry-https.tls.certresolver={{ traefik_tls_certresolver }}
        {% endif %}
        {% endif %}
      {% endif %}
    {% endif %}

{#
  Volume definitions:
  - When volume_mode is 'local' (default): use docker-managed local volumes
  - When volume_mode is 'nfs': configure NFS-backed volumes
  - When volume_mode is 'mount': no volume definition needed (bind mounts used directly)
#}
{% if volume_mode == 'local' %}
volumes:
  {{ service_name }}_config:
    driver: local
  {{ service_name }}_logs:
    driver: local
  {{ service_name }}_data:
    driver: local
{% elif volume_mode == 'nfs' %}
volumes:
  {{ service_name }}_config:
    driver: local
    driver_opts:
      type: nfs
      o: addr={{ volume_nfs_server }},nfsvers=4,{{ volume_nfs_options }}
      device: ":{{ volume_nfs_path }}/config"
  {{ service_name }}_logs:
    driver: local
    driver_opts:
      type: nfs
      o: addr={{ volume_nfs_server }},nfsvers=4,{{ volume_nfs_options }}
      device: ":{{ volume_nfs_path }}/logs"
  {{ service_name }}_data:
    driver: local
    driver_opts:
      type: nfs
      o: addr={{ volume_nfs_server }},nfsvers=4,{{ volume_nfs_options }}
      device: ":{{ volume_nfs_path }}/data"
{% endif %}

{#
  Docker Swarm configs and secrets (only when swarm_enabled is set):
  - Config: GitLab configuration file
  - Secrets: Root password and registry secret (if registry enabled)
#}
{% if swarm_enabled %}
configs:
  gitlab_config:
    file: ./config/gitlab.rb

secrets:
  {{ service_name }}_root_password:
    file: ./.env.secret
  {% if registry_enabled %}
  {{ service_name }}_registry_secret:
    file: ./.env.registry.secret
  {% endif %}
{% endif %}

{#
  Network definitions (only when Traefik is enabled):
  - Traefik network: always external (managed by Traefik)
#}
{% if traefik_enabled %}
networks:
  {{ traefik_network }}:
    external: true
{% endif %}