# Zweiter Standort (Multi-Site, D-21): sekundaerer Nameserver, der die Zone per AXFR vom Primaer uebernimmt.
# Eigenes Compose-Projekt, beruehrt nichts anderes auf dem Server.
# Pflicht: GC_SECONDARY="zone@primaer-ip:53"   Optional: GC_BIND_IP (Standard 0.0.0.0; z. B. oeffentliche IP, wenn 127.0.0.53:53 belegt ist)
name: ${GC_PROJECT:-gc-secondary}
services:
  dns:
    image: git1.mrmoe.de/mscadm/gc-dns-server:latest
    container_name: ${GC_PROJECT:-gc-secondary}-dns
    restart: unless-stopped
    cap_add: [NET_BIND_SERVICE]
    ports:
      - "${GC_BIND_IP:-0.0.0.0}:53:53/udp"
      - "${GC_BIND_IP:-0.0.0.0}:53:53/tcp"
    environment:
      GC_DNS_PORT: "53"
      GC_DNS_REST_PORT: "8553"
      GC_DNS_DB: "/var/lib/gc-dns/zone.db"
      GC_DNS_SECONDARY: "${GC_SECONDARY:?GC_SECONDARY=zone@primaer-ip:53 setzen}"
      GC_DNS_REFRESH_SECS: "${GC_REFRESH_SECS:-60}"
      RUST_LOG: "gc_dns_server=info,axum=warn,info"
    volumes:
      - dns-data:/var/lib/gc-dns
volumes:
  dns-data: