version: "3.4"
services:
  pihole:
    image: pihole/pihole
    ports:
      - target: 53
        published: 53
        protocol: tcp
        mode: host
      - target: 53
        published: 53
        protocol: udp
        mode: host
      - target: 67
        published: 67
        protocol: udp
        mode: host
    environment:
      TZ: 'Europe/Warsaw'
      DNS1: "8.8.8.8"
      DNS2: "1.1.1.1"
    cap_add:
      - CAP_NET_BIND_SERVICE
      - NET_ADMIN
    networks:
      - external
      - internal
      - traefik-net
    volumes:
      - pihole_etc:/etc/pihole/
      - pihole_dnsmasq:/etc/dnsmasq.d/
      - "/etc/resolv.conf:/etc/resolv.conf:ro"
    deploy:
      mode: replicated
      replicas: 1
      restart_policy:
        condition: any
        delay: 5s
      labels:
        traefik.enable: "true"
        traefik.frontend.rule: "Host:${HOST}"
        traefik.port: 80
        traefik.frontend.entryPoints: localhttp,localhttps
        traefik.docker.network: traefik-net
        traefik.frontend.headers.STSSeconds: 63072000
        traefik.frontend.headers.STSIncludeSubdomains: "true"
        traefik.frontend.headers.STSPreload: "true"

  pihole_exporter:
    image: ekofr/pihole-exporter:v0.0.11
    environment:
      PIHOLE_HOSTNAME: "pihole"
      PIHOLE_API_TOKEN: "${PIHOLEAPITOKEN}"
      INTERVAL: "30s"
      PORT: "9617"
    networks:
      - internal
      - prometheus_prometheus-net
    deploy:
      mode: replicated
      replicas: 1
      restart_policy:
        condition: any
        delay: 5s


volumes:
  pihole_dnsmasq:
  pihole_etc:

networks:
  external:
  internal:
    driver: overlay
    internal: true
  traefik-net:
    external: true
  prometheus_prometheus-net:
    external: true

### Environment variables
# HOST
# PIHOLEAPITOKEN