fix: MetalLB | move into metallb-system namespace

kustomize/kustomization.yaml

@@ -1,6 +1,7 @@
 apiVersion: kustomize.config.k8s.io/v1beta1
 kind: Kustomization
-commonLabels:
+metadata:
+  labels:
     app.kubernetes.io/managed-by: Kustomize
 resources:
   - ./metallb/pool.yaml

kustomize/metallb/pool.yaml

@@ -3,7 +3,7 @@ apiVersion: metallb.io/v1beta1
 kind: IPAddressPool
 metadata:
   name: pool
-  namespace: homelab
+  namespace: metallb-system
 spec:
   addresses:
     - 192.168.18.192/26
@@ -12,7 +12,7 @@ apiVersion: metallb.io/v1beta1
 kind: L2Advertisement
 metadata:
   name: pool
-  namespace: homelab
+  namespace: metallb-system
 spec:
   ipAddressPools:
     - pool