CLD-704: add service annotations (#89)

* add service annotation

Author: Romain Winieski

charts/templates/service.yaml

@@ -5,6 +5,7 @@ metadata:
   namespace: {{ .Values.namespace}}
   labels:
     {{- include "marklogic.labels" . | nindent 4 }}
+  annotations: {{- toYaml .Values.service.annotations | nindent 4 }}
 spec:
   selector:
     {{- include "marklogic.selectorLabels" . | nindent 4 }}

charts/values.yaml

@@ -101,6 +101,11 @@ extraContainerPorts: []
 
 # Configure the Service to access Marklogic Clusters
 service:
+
+  ## Service annotations
+  ## ref: https://kubernetes.io/docs/concepts/overview/working-with-objects/annotations/
+  annotations: {}
+
   type: ClusterIP
   ports:
     - protocol: TCP