metallb: schedule speaker on rpi4+rpi5

infrastructure/metallb/patches/node-placement.yaml

@@ -15,8 +15,16 @@ spec:
             - --webhook-mode=enabled
             - --tls-min-version=VersionTLS12
             - --lb-class=metallb
-      nodeSelector:
-        hardware: rpi5
+      affinity:
+        nodeAffinity:
+          requiredDuringSchedulingIgnoredDuringExecution:
+            nodeSelectorTerms:
+              - matchExpressions:
+                  - key: hardware
+                    operator: In
+                    values:
+                      - rpi4
+                      - rpi5
 ---
 apiVersion: apps/v1
 kind: DaemonSet
@@ -26,5 +34,13 @@ metadata:
 spec:
   template:
     spec:
-      nodeSelector:
-        hardware: rpi5
+      affinity:
+        nodeAffinity:
+          requiredDuringSchedulingIgnoredDuringExecution:
+            nodeSelectorTerms:
+              - matchExpressions:
+                  - key: hardware
+                    operator: In
+                    values:
+                      - rpi4
+                      - rpi5

services/communication/coturn.yaml

@@ -98,7 +98,7 @@ spec:
   type: LoadBalancer
   loadBalancerClass: metallb
   loadBalancerIP: 192.168.22.5
-  externalTrafficPolicy: Local
+  externalTrafficPolicy: Cluster
   selector:
     app: coturn
   ports:

services/communication/livekit.yaml

@@ -108,7 +108,7 @@ spec:
   type: LoadBalancer
   loadBalancerClass: metallb
   loadBalancerIP: 192.168.22.6
-  externalTrafficPolicy: Local
+  externalTrafficPolicy: Cluster
   selector:
     app: livekit
   ports: