[stable/nfs-client-provisioner] Fix deployment to use nodeSelector, affinity and toleration properties (#10193) (#10194)

Signed-off-by: Joost Coelingh <joost.coelingh@eu.equinix.com>

stable/nfs-client-provisioner/Chart.yaml

@@ -3,7 +3,7 @@ appVersion: 3.1.0
 description: nfs-client is an automatic provisioner that used your *already configured* NFS server, automatically creating Persistent Volumes.
 name: nfs-client-provisioner
 home: https://github.com/kubernetes-incubator/external-storage/tree/master/nfs-client
-version: 1.2.0
+version: 1.2.1
 sources:
 - https://github.com/kubernetes-incubator/external-storage/tree/master/nfs-client
 maintainers:

stable/nfs-client-provisioner/README.md

@@ -64,3 +64,7 @@ The following tables lists the configurable parameters of this chart and their d
 | `podSecurityPolicy.enabled`	    | Create & use Pod Security Policy resources  | `false`						      |
 | `serviceAccount.create`	    | Should we create a ServiceAccount	          | `true`						      |
 | `serviceAccount.name`		    | Name of the ServiceAccount to use           | null						      |
+| `nodeSelector`                    | Node labels for pod assignment              | `{}`                                                      |
+| `affinity`                        | Affinity settings                           | `{}`                                                      |
+| `tolerations`                     | List of node taints to tolerate             | `[]`                                                      |
+

stable/nfs-client-provisioner/templates/deployment.yaml

@@ -17,11 +17,23 @@ spec:
       release: {{ .Release.Name }}
   template:
     metadata:
+      annotations:
+      {{- if and (.Values.tolerations) (semverCompare "<1.6-0" .Capabilities.KubeVersion.GitVersion) }}
+        scheduler.alpha.kubernetes.io/tolerations: '{{ toJson .Values.tolerations }}'
+      {{- end }}
       labels:
         app: {{ template "nfs-client-provisioner.name" . }}
         release: {{ .Release.Name }}
     spec:
       serviceAccountName: {{ template "nfs-client-provisioner.serviceAccountName" . }}
+      {{- if .Values.nodeSelector }}
+      nodeSelector:
+{{ toYaml .Values.nodeSelector | indent 8 }}
+      {{- end }}
+      {{- if .Values.affinity }}
+      affinity:
+{{ toYaml .Values.affinity | indent 8 }}
+      {{- end }}
       containers:
         - name: {{ .Chart.Name }}
           image: "{{ .Values.image.repository }}:{{ .Values.image.tag }}"
@@ -48,3 +60,7 @@ spec:
             server: {{ .Values.nfs.server }}
             path: {{ .Values.nfs.path }}
 {{- end }}
+      {{- if and (.Values.tolerations) (semverCompare "^1.6-0" .Capabilities.KubeVersion.GitVersion) }}
+      tolerations:
+{{ toYaml .Values.tolerations | indent 6 }}
+      {{- end }}