feat: switch adguard dns to a dedicated metallb IP

adguardhome/k8s/adguard.yaml

@@ -1,5 +1,31 @@
 apiVersion: v1
 kind: Service
+metadata:
+  name: adguard-lb-service
+  namespace: adguard
+  annotations:
+    metallb.io/loadBalancerIPs: "192.168.80.3"
+spec:
+  type: LoadBalancer
+  externalTrafficPolicy: Local
+  selector:
+    app: adguard
+  ports:
+    - name: dns-udp
+      port: 53
+      targetPort: 53
+      protocol: UDP
+    - name: dns-tcp
+      port: 53
+      targetPort: 53
+      protocol: TCP
+    - name: dot
+      port: 853
+      targetPort: 853
+      protocol: TCP
+---
+apiVersion: v1
+kind: Service
 metadata:
   name: adguard-service
   namespace: adguard