fix(sdn): zone DNS is an SDN DNS entry id, not an IP — use select

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>

frontend/src/features/nodes/SDNManager.tsx

@@ -11,7 +11,7 @@ import { Tabs, TabsContent, TabsList, TabsTrigger } from '@/components/ui/tabs';
 import { Dialog, DialogContent, DialogHeader, DialogTitle, DialogFooter } from '@/components/ui/dialog';
 import { Select, SelectContent, SelectItem, SelectTrigger, SelectValue } from '@/components/ui/select';
 import {
-  useSDNStatus, useSDNZones, useSDNVNets, useSDNSubnets,
+  useSDNStatus, useSDNZones, useSDNVNets, useSDNSubnets, useSDNDns,
   useCreateSDNZone, useUpdateSDNZone, useDeleteSDNZone,
   useCreateSDNVNet, useUpdateSDNVNet, useDeleteSDNVNet,
   useCreateSDNSubnet, useDeleteSDNSubnet, useApplySDN,
@@ -42,6 +42,9 @@ function ZoneDialog({ serverId, open, onOpenChange, editing }: {
   const { t } = useTranslation();
   const createZone = useCreateSDNZone(serverId);
   const updateZone = useUpdateSDNZone(serverId);
+  // Zone `dns` is the ID of an SDN DNS entry (Datacenter → SDN → Options), not an IP
+  const { data: dnsData } = useSDNDns(serverId, open);
+  const dnsEntries = dnsData?.dns ?? [];
   // Dialog is freshly mounted on each open, so init state lazily from `editing`.
   const [form, setForm] = useState<ZoneForm>(() => editing ? {
     zone: editing.zone,
@@ -110,7 +113,22 @@ function ZoneDialog({ serverId, open, onOpenChange, editing }: {
           <div className="grid grid-cols-3 gap-3">
             <div><Label>MTU</Label><Input type="number" value={form.mtu} onChange={e => set('mtu', e.target.value)} className="mt-1" /></div>
             <div><Label>{t('sdn.nodes')}</Label><Input value={form.nodes} onChange={e => set('nodes', e.target.value)} className="mt-1" placeholder="node1,node2" /></div>
-            <div><Label>DNS</Label><Input value={form.dns} onChange={e => set('dns', e.target.value)} className="mt-1" /></div>
+            <div>
+              <Label>DNS</Label>
+              <Select
+                value={form.dns}
+                onValueChange={v => set('dns', v === '__none__' ? '' : v)}
+                disabled={dnsEntries.length === 0}
+              >
+                <SelectTrigger className="mt-1">
+                  <SelectValue placeholder={dnsEntries.length ? '—' : t('sdn.no_dns_entries')} />
+                </SelectTrigger>
+                <SelectContent>
+                  <SelectItem value="__none__">—</SelectItem>
+                  {dnsEntries.map(d => <SelectItem key={d.dns} value={d.dns}>{d.dns}</SelectItem>)}
+                </SelectContent>
+              </Select>
+            </div>
           </div>
         </div>
         <DialogFooter>

frontend/src/hooks/use-sdn.ts

@@ -41,6 +41,20 @@ export function useSDNSubnets(serverId: number, vnet: string) {
   });
 }
 
+export interface SDNDnsEntry {
+  dns: string;
+  type?: string;
+  url?: string;
+}
+
+export function useSDNDns(serverId: number, enabled = true) {
+  return useQuery({
+    queryKey: ['sdn-dns', serverId] as const,
+    queryFn: () => apiClient.get<{ dns: SDNDnsEntry[] }>(`/proxmox/api/servers/${serverId}/sdn/dns`),
+    enabled: serverId > 0 && enabled,
+  });
+}
+
 // Invalidate the SDN status (pending indicator) alongside the changed entity.
 function useSDNInvalidator(serverId: number) {
   const qc = useQueryClient();

frontend/src/locales/en.json

@@ -493,7 +493,8 @@
     "gateway": "Gateway",
     "snat": "SNAT",
     "dnszoneprefix": "DNS zone prefix",
-    "create_ipam": "Also create a matching IPAM network"
+    "create_ipam": "Also create a matching IPAM network",
+    "no_dns_entries": "No SDN DNS servers"
   },
   "templates": {
     "title": "OS Templates",
@@ -637,7 +638,6 @@
     "vmids_hint": "Comma-separated VMIDs (e.g. 100, 101) or 'all' for every VM/CT.",
     "all_vms": "All VMs/CTs",
     "all_vms_selected": "All VMs/CTs on the node selected",
-    "selected_count": "Selected: {{count}}",
     "select_all_visible": "Select all visible",
     "clear_selection": "Clear",
     "pick_server_node_first": "Select a server and node first",

frontend/src/locales/ru.json

@@ -493,7 +493,8 @@
     "gateway": "Шлюз",
     "snat": "SNAT",
     "dnszoneprefix": "Префикс DNS-зоны",
-    "create_ipam": "Также создать соответствующую IPAM-сеть"
+    "create_ipam": "Также создать соответствующую IPAM-сеть",
+    "no_dns_entries": "Нет DNS-серверов SDN"
   },
   "templates": {
     "title": "Шаблоны ОС",
@@ -637,7 +638,6 @@
     "vmids_hint": "Список VMID через запятую (напр. 100, 101) или слово all для всех VM/CT.",
     "all_vms": "Все VM/CT",
     "all_vms_selected": "Выбраны все VM/CT на узле",
-    "selected_count": "Выбрано: {{count}}",
     "select_all_visible": "Выбрать все видимые",
     "clear_selection": "Очистить",
     "pick_server_node_first": "Сначала выберите сервер и узел",