services:
  dnsmasq:
    image: 4km3/dnsmasq:2.86-r0
    container_name: dnsmasq
    command: ["-k"]
    volumes:
      - ./dnsmasq/dnsmasq.conf:/etc/dnsmasq.conf:ro
    ports:
      - "5353:53/udp"
      - "5353:53/tcp"
    networks:
      dnsnet:
        ipv4_address: 192.168.243.10
    depends_on:
      - backend1
      - backend2
      - backend3
      - backend4

  backend1:
    image: coredns/coredns:latest
    container_name: backend1
    command: ["-conf", "/etc/coredns/Corefile"]
    volumes:
      - ./backends/backend1/Corefile:/etc/coredns/Corefile:ro
    networks:
      dnsnet:
        ipv4_address: 192.168.243.11

  backend2:
    image: coredns/coredns:latest
    container_name: backend2
    command: ["-conf", "/etc/coredns/Corefile"]
    volumes:
      - ./backends/backend2/Corefile:/etc/coredns/Corefile:ro
    networks:
      dnsnet:
        ipv4_address: 192.168.243.12

  backend3:
    image: coredns/coredns:latest
    container_name: backend3
    command: ["-conf", "/etc/coredns/Corefile"]
    volumes:
      - ./backends/backend3/Corefile:/etc/coredns/Corefile:ro
    networks:
      dnsnet:
        ipv4_address: 192.168.243.13

  backend4:
    image: coredns/coredns:latest
    container_name: backend4
    command: ["-conf", "/etc/coredns/Corefile"]
    volumes:
      - ./backends/backend4/Corefile:/etc/coredns/Corefile:ro
    networks:
      dnsnet:
        ipv4_address: 192.168.243.14

networks:
  dnsnet:
    driver: bridge
    ipam:
      config:
        - subnet: 192.168.243.0/24