mongodb: allow users to specify the serviceType (#1650)

stable/mongodb/Chart.yaml

@@ -1,5 +1,5 @@
 name: mongodb
-version: 0.4.13
+version: 0.4.14
 appVersion: 3.4.7
 description: NoSQL document-oriented database that stores JSON-like documents with dynamic schemas, simplifying the integration of data in content-driven applications.
 keywords:

stable/mongodb/README.md

@@ -51,6 +51,7 @@ The following tables lists the configurable parameters of the MongoDB chart and
 | `mongodbUsername`          | MongoDB custom user                 | `nil`                                                    |
 | `mongodbPassword`          | MongoDB custom user password        | `nil`                                                    |
 | `mongodbDatabase`          | Database to create                  | `nil`                                                    |
+| `serviceType`              | Kubernetes Service type             | `ClusterIP`                                              |
 | `persistence.enabled`      | Use a PVC to persist data           | `true`                                                   |
 | `persistence.storageClass` | Storage class of backing PVC        | `nil` (uses alpha storage class annotation)              |
 | `persistence.accessMode`   | Use volume as ReadOnly or ReadWrite | `ReadWriteOnce`                                          |

stable/mongodb/templates/svc.yaml

@@ -8,6 +8,7 @@ metadata:
     release: "{{ .Release.Name }}"
     heritage: "{{ .Release.Service }}"
 spec:
+  type: {{ .Values.serviceType }}
   ports:
   - name: mongodb
     port: 27017

stable/mongodb/values.yaml

@@ -21,6 +21,9 @@ image: bitnami/mongodb:3.4.7-r0
 # mongodbPassword:
 # mongodbDatabase:
 
+## Kubernetes service type
+serviceType: ClusterIP
+
 ## Enable persistence using Persistent Volume Claims
 ## ref: http://kubernetes.io/docs/user-guide/persistent-volumes/
 ##