Update metallb configs to use CRDs

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

@@ -91,11 +91,14 @@ fun Prov.installK3s(k3sConfig: K3sConfig): ProvResult {
 
         // metallb
         applyK3sFileFromResource(File(k3sManualManifestsDir, "metallb-0.13.7-native-manifest.yaml"))
+
+        repeatTaskUntilSuccess(6, 10) {
             applyK3sFileFromResourceTemplate(
                 File(k3sManualManifestsDir, "metallb-config.yaml"),
                 k3sConfigMap,
                 alternativeResourceName = File(metallbConfigResourceFileName)
             )
+        }
 
         // traefik
         if (k3sConfig.isDualStack()) {

src/main/resources/org/domaindrivenarchitecture/provs/server/infrastructure/k3s/metallb-config.dual.template.yaml

@@ -1,18 +1,19 @@
-apiVersion: v1
-kind: ConfigMap
+apiVersion: metallb.io/v1beta1
+kind: IPAddressPool
 metadata:
+  name: public
   namespace: metallb-system
-  name: config
-data:
-  config: |
-    address-pools:
-    - name: public
-      protocol: layer2
+spec:
   addresses:
   - ${node_ipv4}/32
   - ${node_ipv6}/128
-    - name: private
-      protocol: layer2
+---
+apiVersion: metallb.io/v1beta1
+kind: IPAddressPool
+metadata:
+  name: private
+  namespace: metallb-system
+spec:
   addresses:
   - ${loopback_ipv4}/32
   - ${loopback_ipv6}/128

src/main/resources/org/domaindrivenarchitecture/provs/server/infrastructure/k3s/metallb-config.ipv4.template.yaml

@@ -1,16 +1,17 @@
-apiVersion: v1
-kind: ConfigMap
+apiVersion: metallb.io/v1beta1
+kind: IPAddressPool
 metadata:
+  name: public
   namespace: metallb-system
-  name: config
-data:
-  config: |
-    address-pools:
-    - name: public
-      protocol: layer2
+spec:
   addresses:
   - ${node_ipv4}/32
-    - name: private
-      protocol: layer2
+---
+apiVersion: metallb.io/v1beta1
+kind: IPAddressPool
+metadata:
+  name: private
+  namespace: metallb-system
+spec:
   addresses:
   - ${loopback_ipv4}/32