Add storageclass as value (#5)

Author: gregopenit

helm/templates/pvc.yaml

@@ -9,5 +9,5 @@ spec:
   resources:
     requests:
       storage: {{ .Values.persistence.size | quote }}
-  storageClassName: standard
+  storageClassName: {{ .Values.persistence.storageClass | quote }}
 {{- end }}

helm/values.yaml

@@ -84,6 +84,7 @@ tolerations: []
 affinity: {}
 
 persistence:
+  storageClass: standard
   artifactory:
     # Use Artifactory for extensions instead of a persistent volume. Make sure
     # to create an `artifactory` secret with a `token` key.