[stable/postgresql] Added ability to set the NodePort for the postgresql chart. (#3349)

* Added ability to set the NodePort for the postgresql chart.

* Update Chart.yaml

stable/postgresql/Chart.yaml

@@ -1,5 +1,5 @@
 name: postgresql
-version: 0.8.8
+version: 0.8.9
 description: Object-relational database management system (ORDBMS) with an emphasis on extensibility and on standards-compliance.
 keywords:
 - postgresql

stable/postgresql/README.md

@@ -71,6 +71,7 @@ The following tables lists the configurable parameters of the PostgresSQL chart
 | `service.externalIPs`      | External IPs to listen on                       | `[]`                                                       |
 | `service.port`             | TCP port                                        | `5432`                                                     |
 | `service.type`             | k8s service type exposing ports, e.g. `NodePort`| `ClusterIP`                                                |
+| `service.nodePort`         | NodePort value if service.type is `NodePort`    | `nil`                                                      |
 | `networkPolicy.enabled`    | Enable NetworkPolicy                            | `false`                                                    |
 | `networkPolicy.allowExternal` | Don't require client label for connections   | `true`                                                     |
 | `nodeSelector`             | Node labels for pod assignment                  | {}                                                         |

stable/postgresql/templates/svc.yaml

@@ -18,9 +18,12 @@ spec:
   - name: postgresql
     port: {{ .Values.service.port }}
     targetPort: postgresql
+  {{- if (and (eq .Values.service.type "NodePort") (not (empty .Values.service.nodePort))) }}
+    nodePort: {{ .Values.service.nodePort }}
+  {{- end }}
 {{- if .Values.service.externalIPs }}
   externalIPs:
 {{ toYaml .Values.service.externalIPs | indent 4 }}
 {{- end }}
   selector:
-    app: {{ template "postgresql.fullname" . }}
+    app: {{ template "postgresql.fullname" . }}

stable/postgresql/values.yaml

@@ -89,6 +89,9 @@ service:
   type: ClusterIP
   port: 5432
   externalIPs: []
+  ## Manually set NodePort value
+  ## Requires service.type: NodePort
+  # nodePort:
 
 networkPolicy:
   ## Enable creation of NetworkPolicy resources.