metallb: fix for kubernetes running without kube-proxy

roles/metallb/tasks/main.yaml

@@ -11,15 +11,25 @@
     release_values: "{{ metallb_combined_values | from_yaml }}"
     wait: true
 
+- name: Check if kube-proxy ConfigMap exist
+  check_mode: false
+  shell: |
+    kubectl get configmap kube-proxy -n kube-system
+  register: _kube_proxy_configmap
+  failed_when: false
+  changed_when: false
+
 - name: Check for strict arp
   check_mode: false
   shell: |
     kubectl get configmap kube-proxy -n kube-system -o yaml | \
     sed -e "s/strictARP: false/strictARP: true/" | \
     kubectl diff -f - -n kube-system
-  register: check_strict_arp
-  when: metallb_strict_arp
-  changed_when: check_strict_arp.rc != 0
+  register: check_strict_arp_status
+  when: 
+    - _kube_proxy_configmap.rc == 0
+    - metallb_strict_arp
+  changed_when: check_strict_arp_status.rc != 0
 
 - name: Apply strict arp
   shell: |
@@ -28,8 +38,9 @@
     kubectl apply -f - -n kube-system \
     && kubectl -n kube-system delete pods --selector=k8s-app=kube-proxy
   when: 
-    - strict_arp_for_metallb
-    - metallb_strict_arp.changed
+    - _kube_proxy_configmap.rc == 0
+    - metallb_strict_arp
+    - metallb_strict_arp_status.changed
 
 - name: Apply MetalLB L2 definitions
   k8s: