[stable/coredns] Add service configuration fields (#11281)

* [stable/coredns] Add service configuration fields

Signed-off-by: Andor Uhlár <andor44@gmail.com>

* Bump chart version

Signed-off-by: Andor Uhlár <andor44@gmail.com>

stable/coredns/Chart.yaml

@@ -1,5 +1,5 @@
 name: coredns
-version: 1.3.0
+version: 1.3.1
 appVersion: 1.4.0
 description: CoreDNS is a DNS server that chains plugins and provides Kubernetes DNS Services
 keywords:

stable/coredns/templates/service.yaml

@@ -24,6 +24,12 @@ spec:
   {{- if .Values.service.clusterIP }}
   clusterIP: {{ .Values.service.clusterIP }}
   {{- end }}
+  {{- if .Values.service.externalTrafficPolicy }}
+  externalTrafficPolicy: {{ .Values.service.externalTrafficPolicy }}
+  {{- end }}
+  {{- if .Values.service.loadBalancerIP }}
+  loadBalancerIP: {{ .Values.service.loadBalancerIP }}
+  {{- end }}
   ports:
 {{ include "coredns.servicePorts" . | indent 2 -}}
   type: {{ default "ClusterIP" .Values.serviceType }}

stable/coredns/values.yaml

@@ -21,6 +21,8 @@ serviceType: "ClusterIP"
 
 service:
 # clusterIP: ""
+# loadBalancerIP: ""
+# externalTrafficPolicy: ""
   annotations:
     prometheus.io/scrape: "true"
     prometheus.io/port: "9153"