secondary (Multi-Site), dns-public.sh

secondary/docker-compose.yml

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+# 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:-gamerpub-de}
+services:
+  dns:
+    image: git1.mrmoe.de/mscadm/gc-dns-server:latest
+    container_name: ${GC_PROJECT:-gamerpub-de}-dns
+    restart: unless-stopped
+    cap_add: [NET_BIND_SERVICE]
+    ports:
+      - "${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: