Add Istio permissions to cluster role

charts/external-dns/Chart.yaml

@@ -2,7 +2,7 @@ apiVersion: v2
 name: external-dns
 description: ExternalDNS synchronizes exposed Kubernetes Services and Ingresses with DNS providers.
 type: application
-version: 1.4.0
+version: 1.4.1
 appVersion: 0.10.1
 keywords:
   - kubernetes

charts/external-dns/templates/clusterrole.yaml

@@ -15,4 +15,14 @@ rules:
   - apiGroups: [""]
     resources: ["nodes"]
     verbs: ["list","watch"]
+{{- if has "istio-gateway" .Values.sources }}
+  - apiGroups: ["networking.istio.io"]
+    resources: ["gateways"]
+    verbs: ["get","watch","list"]
+{{- end }}
+{{- if has "istio-virtualservice" .Values.sources }}
+  - apiGroups: ["networking.istio.io"]
+    resources: ["virtualservices"]
+    verbs: ["get","watch","list"]
+{{- end }}
 {{- end }}