fix(templates/service): Set service clusterIP from values

Author: DuncanvR

charts/docker-mailserver/templates/service.yaml

@@ -137,3 +137,6 @@ spec:
     {{- end }}
 
   type: {{ default "ClusterIP" .Values.service.type }}
+  {{- if .Values.service.clusterIp }}
+  clusterIP: {{ .Values.service.clusterIp }}
+  {{- end }}

charts/docker-mailserver/values.yaml

@@ -303,7 +303,7 @@ service:
   ## Note: It's quite unlikely that an IP should be specific. Normally, the best thing to do is leave it to Kubernetes
   ##       to allocate a free IP from the pool.
   ## Default: Automatically assign a random IP
-  # privateIp:
+  # clusterIp:
   annotations: {}
   labels: {}