helm: modify cluster role for events and crds (#305)

Author: akshaysngupta

helm/ingress-azure/templates/clusterrole.yaml

@@ -23,6 +23,15 @@ rules:
     - get
     - list
     - watch
+- apiGroups:
+    - "appgw.ingress.k8s.io"
+    - "networking.istio.io"
+  resources:
+    - "*"
+  verbs:
+    - get
+    - list
+    - watch
 - apiGroups:
     - extensions
   resources:
@@ -37,4 +46,11 @@ rules:
     - ingresses/status
   verbs:
     - update
+- apiGroups:
+    - ""
+  resources:
+    - events
+  verbs:
+    - create
+    - patch
 {{- end -}}