services:
  {{ service_name | default('bind9') }}:
    image: docker.io/ubuntu/bind9:{{ bind9_version | default('9.20-24.10_edge') }}
    container_name: {{ container_name | default('bind9') }}
    hostname: {{ container_hostname | default('ns1') }}
    environment:
      - TZ={{ container_timezone | default('UTC') }}
      - BIND9_USER=bind
    {% if ports_enabled %}
    ports:
      - "53:53/tcp"
      - "53:53/udp"
    {% endif %}
    volumes:
      - ./config:/etc/bind
      - bind9_zones:/var/lib/bind
      - bind9_cache:/var/cache/bind
    {% if network_enabled %}
    networks:
      - {{ network_name | default('bridge') }}
    {% endif %}
    restart: {{ restart_policy | default('unless-stopped') }}

volumes:
  bind9_zones:
    driver: local
  bind9_cache:
    driver: local

{% if network_enabled %}
networks:
  {{ network_name | default('bridge') }}:
    {% if network_external %}
    external: true
    {% endif %}
{% endif %}