Add Layer 2 advertisement for IPAddressPools

src/main/kotlin/org/domaindrivenarchitecture/provs/server/infrastructure/K3s.kt

@@ -100,6 +100,8 @@ fun Prov.installK3s(k3sConfig: K3sConfig): ProvResult {
             )
         }
 
+        applyK3sFileFromResource(File(k3sManualManifestsDir, "metallb-l2advertisement.yaml"))
+
         // traefik
         if (k3sConfig.isDualStack()) {
             // see https://github.com/k3s-io/k3s/discussions/5003

src/main/resources/org/domaindrivenarchitecture/provs/server/infrastructure/k3s/metallb-l2advertisement.yaml

@@ -0,0 +1,9 @@
+apiVersion: metallb.io/v1beta1
+kind: L2Advertisement
+metadata:
+  name: layer2
+  namespace: metallb-system
+spec:
+  ipAddressPools:
+  - private
+  - public