services:
  bind9:
    image: ubuntu/bind9:{{ bind_version }}
    container_name: bind9
    restart: unless-stopped
    environment:
      TZ: UTC
    ports:
      - "53:53/tcp"
      - "53:53/udp"
    volumes:
      - {{ dns_data_dir }}/config/named.conf:/etc/bind/named.conf:ro
      - {{ dns_data_dir }}/zones:/var/lib/bind:ro
      - {{ dns_data_dir }}/cache:/var/cache/bind
    networks:
      - {{ sovereign_network_name }}
    logging:
      driver: gelf
      options:
        gelf-address: "udp://{{ graylog_host }}:{{ graylog_gelf_port }}"
        tag: "bind9"

networks:
  {{ sovereign_network_name }}:
    external: true