add nodeSelector in zetcd value.yaml (#2062)

[stable/zetcd] Added nodeSelector for zetcd.

stable/zetcd/Chart.yaml

@@ -1,10 +1,10 @@
 apiVersion: v1
 description: CoreOS zetcd Helm chart for Kubernetes
 name: zetcd
-version: 0.1.2
+version: 0.1.3
 appVersion: 0.0.3
 home: https://github.com/coreos/zetcd
 sources:
   - https://github.com/coreos/zetcd
 maintainers:
-  - name: hunter
+  - name: hunter

stable/zetcd/README.md

@@ -55,6 +55,7 @@ The following tables lists the configurable parameters of the zetcd chart and th
 | `resources.limits.memory`                         | Memory limit per zetcd pod                                   |                                         |
 | `resources.requests.cpu`                          | CPU request per zetcd pod                                    |                                          |
 | `resources.requests.memory`                       | Memory request per zetcd pod                                 |                                         |
+| `nodeSelector`                                    | Node labels for pod assignment                               |`{}`                                     |
 | `etcd.operatorEnabled`                            | Whether to use etcd-operator to launch a cluster                    | `true`                                        |
 | `etcd.endpoints`                                  | Existing etcd endpoints to be used when etcd-operator is disabled                    | `localhost:2379`                                        |
 
@@ -70,4 +71,4 @@ installing the chart. For example:
 
 ```bash
 $ helm install --name my-release --values values.yaml stable/zetcd
-```
+```

stable/zetcd/values.yaml

@@ -24,10 +24,15 @@ resources: {}
   #  cpu: 100m
   #  memory: 128Mi
 
+## Node labels for pod assignment
+## Ref: https://kubernetes.io/docs/user-guide/node-selection/
+##
+nodeSelector: {}
+
 etcd:
   operatorEnabled: true
   endpoints: localhost:2379
 
 etcd-operator:
   cluster:
-    enabled: true
+    enabled: true