ChristianLempa_Boilerplates/library/compose/nginx/compose.yaml.j2

services:
  {{ service_name }}:
    image: docker.io/library/nginx:1.28.2-alpine
    {#
      If not in swarm mode, apply restart policy and container name
    #}
    {% if not swarm_enabled %}
    restart: {{ restart_policy }}
    container_name: {{ container_name }}
    {% endif %}
    {#
      When traefik is enabled, add traefik network for reverse proxy access
    #}
    {% if traefik_enabled %}
    networks:
      {{ traefik_network }}:
    {% endif %}
    {#
      Port mappings for HTTP and HTTPS (only when Traefik is disabled)
      Note: Swarm mode uses 'host' mode for port publishing to avoid port conflicts
    #}
    {% if not traefik_enabled %}
    ports:
      {% if swarm_enabled %}
      - target: 80
        published: {{ ports_http }}
        protocol: tcp
        mode: host
      - target: 443
        published: {{ ports_https }}
        protocol: tcp
        mode: host
      {% else %}
      - "{{ ports_http }}:80"
      - "{{ ports_https }}:443"
      {% endif %}
    {% endif %}
    {#
      Volume configuration (commented out - uncomment and customize as needed):
      - config: Nginx configuration files
      - data: Static content to serve
    #}
    # volumes:
    #   - ./config/default.conf:/etc/nginx/conf.d/default.conf:ro
    #   - ./data:/usr/share/nginx/html:ro
    {#
      When traefik_enabled is set, and not running in swarm mode, add traefik labels
      (optionally enable TLS if traefik_tls_enabled is set)
    #}
    {% 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 }}-web-http.rule=Host(`{{ traefik_host }}.{{ traefik_domain }}`)
      - traefik.http.routers.{{ service_name }}-web-http.entrypoints={{ traefik_entrypoint }}
      - traefik.http.routers.{{ service_name }}-web-http.service={{ service_name }}-web
      {% if traefik_tls_enabled %}
      - traefik.http.routers.{{ service_name }}-web-https.rule=Host(`{{ traefik_host }}.{{ traefik_domain }}`)
      - traefik.http.routers.{{ service_name }}-web-https.entrypoints={{ traefik_tls_entrypoint }}
      - traefik.http.routers.{{ service_name }}-web-https.tls=true
      - traefik.http.routers.{{ service_name }}-web-https.tls.certresolver={{ traefik_tls_certresolver }}
      - traefik.http.routers.{{ service_name }}-web-https.service={{ service_name }}-web
      {% endif %}
    {% endif %}
    {#
      Deploy configuration for Swarm mode:
      - Configure replicas
      - Traefik: Labels for reverse proxy integration (Swarm mode)
    #}
    {% if swarm_enabled %}
    deploy:
      replicas: {{ swarm_replicas }}
      {#
        When traefik_enabled is set in swarm mode, add traefik labels
        (optionally enable TLS if traefik_tls_enabled is set)
      #}
      {% 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 }}-web-http.rule=Host(`{{ traefik_host }}.{{ traefik_domain }}`)
        - traefik.http.routers.{{ service_name }}-web-http.entrypoints={{ traefik_entrypoint }}
        - traefik.http.routers.{{ service_name }}-web-http.service={{ service_name }}-web
        {% if traefik_tls_enabled %}
        - traefik.http.routers.{{ service_name }}-web-https.rule=Host(`{{ traefik_host }}.{{ traefik_domain }}`)
        - traefik.http.routers.{{ service_name }}-web-https.entrypoints={{ traefik_tls_entrypoint }}
        - traefik.http.routers.{{ service_name }}-web-https.tls=true
        - traefik.http.routers.{{ service_name }}-web-https.tls.certresolver={{ traefik_tls_certresolver }}
        - traefik.http.routers.{{ service_name }}-web-https.service={{ service_name }}-web
        {% endif %}
      {% 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 %}