dns_resolver role, update-dns script, dns-deploy playbook, inventory updates

scripts/update-dns.sh

@@ -0,0 +1,29 @@
+#!/bin/bash
+# Generiert /etc/dnsmasq.hosts aus dem Ansible Inventory
+# Usage: ./update-dns.sh [--apply]
+
+INI="/app-config/ansible/pfannkuchen.ini"
+OUT="/etc/dnsmasq.hosts"
+
+TMP=$(mktemp)
+echo "# Auto-generated from pfannkuchen.ini" > "$TMP"
+echo "# $(date)" >> "$TMP"
+
+grep "ansible_host=" "$INI" | while read line; do
+  name=$(echo "$line" | awk '{print $1}')
+  ip=$(echo "$line" | grep -oP 'ansible_host=\K[0-9.]+')
+  [ -n "$ip" ] && echo "$ip  $name" >> "$TMP"
+done
+
+if [ "$1" = "--apply" ]; then
+  sudo cp "$TMP" "$OUT"
+  sudo systemctl restart dnsmasq
+  COUNT=$(grep -cP '^\d' "$OUT")
+  echo "✅ ${COUNT} Hosts → dnsmasq aktualisiert"
+else
+  echo "Preview:"
+  cat "$TMP"
+  echo ""
+  echo "→ Mit --apply übernehmen"
+fi
+rm -f "$TMP"