compose.yaml

services:
  rootns:
    image: ubuntu/bind9:latest
    container_name: rootns
    volumes:
      - rootns_etc:/etc/bind
      - rootns_rr:/var/lib/bind
    networks:
      3mindns:
        ipv4_address: 192.168.1.1
  subns:
    image: ubuntu/bind9:latest
    container_name: subns
    volumes:
      - subns_etc:/etc/bind
      - subns_rr:/var/lib/bind
    networks:
      3mindns:
        ipv4_address: 192.168.1.2
  server1:
    image: ubuntu:22.04
    container_name: server1
    hostname: server1
    networks:
      3mindns:
        ipv4_address: 192.168.1.11
    volumes:
      - ./main:/srv/main
    command: /bin/bash -c "/srv/main"
  server2:
    image: ubuntu:22.04
    container_name: server2
    hostname: server2
    networks:
      3mindns:
        ipv4_address: 192.168.1.12
    volumes:
      - ./main:/srv/main
    command: /bin/bash -c "/srv/main"

networks:
  3mindns:
    ipam:
      driver: default
      config:
        - subnet: 192.168.0.0/20


volumes:
  rootns_etc:
  rootns_rr:
  subns_etc:
  subns_rr: