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docker-compose.yml

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+version: "3.8"
+
+services:
+  dns-traefik-sync:
+    image: <REGISTRY>/laurence/dns-traefik-sync:latest
+    environment:
+      TRAEFIK_API: "http://<TARGET_IP>:8080"
+      DNS_SERVER: "<DNS_SERVER_IP>"
+      DNS_ZONE: "<DNS_ZONE>"
+      TARGET_IP: "<TARGET_IP>"
+      TTL: "300"
+      POLL_INTERVAL: "60"
+      KEYTAB: "/run/secrets/dns-updater-keytab"
+      KRB_PRINCIPAL: "dns-updater@<REALM>"
+    secrets:
+      - dns-updater-keytab
+    restart: unless-stopped
+
+secrets:
+  dns-updater-keytab:
+    external: true