services:
  headscale:
    extends:
      file: ${TEMPLATES_PATH}
      service: default
    image: docker.io/headscale/headscale 
    container_name: headscale 
    volumes:
      - ${SERVICE_PATH}/headscale/config:/etc/headscale
      - ${SERVICE_PATH}/headscale/lib:/var/lib/headscale
      - ${SERVICE_PATH}/headscale/run:/var/run/headscale
    ports:
      - 0.0.0.0:8080:8080 # api 
      - 0.0.0.0:9090:9090 # metrics
    command: serve
    environment:
      HEADSCALE_SERVER_URL: ${HOST_IP} 
      HEADSCALE_DNS_NAMESERVERS: ${DNS_NODE_IP:-10.10.10.3}
      HEADSCALE_DNS_MAGIC_DNS: "true"
    networks:
      - ip4net
    labels:
      # Watchtower
      - "com.centurylinklabs.watchtower.enable=true"