version: "3.7"
services:
  tinc:
    build:
      context: .
      dockerfile: Dockerfile.tinc
    volumes:
      - /etc/tinc/${COMPOSE_PROJECT_NAME}:/etc/tinc/${COMPOSE_PROJECT_NAME}
      - /usr/bin/docker-proxy:/usr/bin/docker-proxy
    environment:
      - RUNMODE=server
      - NETNAME=${COMPOSE_PROJECT_NAME}
    cap_add:
      - NET_ADMIN
    devices:
      - /dev/net/tun:/dev/net/tun
    restart: always
    networks:
      internal:
        ipv4_address: ${internal_address}
  bird:
    network_mode: 'service:tinc'
    depends_on:
      - tinc
    build:
      context: .
      dockerfile: Dockerfile.bird
    volumes:
      - /etc/bird/${netname}/:/etc/bird/
      - bird-run:/var/run/bird/
    cap_add:
      - NET_ADMIN
    restart: always
  bind:
    network_mode: 'service:tinc'
    build:
      context: .
      dockerfile: Dockerfile.bind
    volumes:
      - /etc/bind/${netname}/:/etc/bind/
    restart: always
  bird_exporter:
    network_mode: 'service:tinc'
    image: czerwonk/bird_exporter
    command: '-bird.v2=true -bird.socket=/var/run/bird/bird.ctl'
    depends_on:
      - bird
    volumes:
      - bird-run:/var/run/bird/
    restart: always
  ping_exporter:
    network_mode: 'service:tinc'
    image: czerwonk/ping_exporter
    command: './ping_exporter --config.path /pinger.yml'
    depends_on:
      - tinc
    volumes:
      - /etc/tinc/${netname}/pinger.yml:/pinger.yml
    restart: always

volumes:
  bird-run:
networks:
  internal:
    driver: macvlan
    driver_opts:
      parent: eth0
    ipam:
      config:
        - subnet: ${internal_subnet:-$internal_gateway/24}