feat: add StorageClass definition in Helm charts

charts/README.md

@@ -109,7 +109,7 @@ The following table lists the configurable parameters of the latest NFS CSI Driv
 | `externalSnapshotter.resources.limits.memory`         | snapshot-controller memory limits                          | 300Mi                                                          |
 | `externalSnapshotter.resources.requests.cpu`          | snapshot-controller cpu requests limits                    | 10m                                                            |
 | `externalSnapshotter.resources.requests.memory`       | snapshot-controller memory requests limits                 | 20Mi                                                           |
-
+| `storageClass.create` | create storageclass| `false` |  |
 
 ## troubleshooting
  - Add `--wait -v=5 --debug` in `helm install` command to get detailed error

charts/latest/csi-driver-nfs/templates/storageclass.yaml

@@ -0,0 +1,19 @@
+{{- if .Values.storageClass.create }}
+---
+apiVersion: storage.k8s.io/v1
+kind: StorageClass
+metadata:
+  name: {{ .Values.storageClass.name }}
+{{ include "nfs.labels" . | indent 2 }}
+provisioner: nfs.csi.k8s.io
+{{- with .Values.storageClass.parameters }}
+parameters:
+{{ toYaml . | indent 2 }}
+{{- end }}
+reclaimPolicy: {{ .Values.storageClass.reclaimPolicy }}
+volumeBindingMode: {{ .Values.storageClass.volumeBindingMode }}
+{{- with .Values.storageClass.mountOptions }}
+mountOptions:
+  {{ toYaml . }}
+{{- end }}
+{{- end }}

charts/latest/csi-driver-nfs/values.yaml

@@ -150,3 +150,20 @@ externalSnapshotter:
 ##
 imagePullSecrets: []
 # - name: "image-pull-secret"
+
+## StorageClass resource example:
+storageClass:
+  create: false
+#   name: nfs-csi
+#   parameters:
+#     server: nfs-server.default.svc.cluster.local
+#     share: /
+#     subDir:
+#     mountPermissions: "0"
+#     csi.storage.k8s.io/provisioner-secret is only needed for providing mountOptions in DeleteVolume
+#     csi.storage.k8s.io/provisioner-secret-name: "mount-options"
+#     csi.storage.k8s.io/provisioner-secret-namespace: "default"
+#   reclaimPolicy: Delete
+#   volumeBindingMode: Immediate
+#   mountOptions:
+#     - nfsvers=4.1

deploy/storageclass.yaml

@@ -0,0 +1,16 @@
+---
+apiVersion: storage.k8s.io/v1
+kind: StorageClass
+metadata:
+  name: nfs-csi
+provisioner: nfs.csi.k8s.io
+parameters:
+  server: nfs-server.default.svc.cluster.local
+  share: /
+  # csi.storage.k8s.io/provisioner-secret is only needed for providing mountOptions in DeleteVolume
+  # csi.storage.k8s.io/provisioner-secret-name: "mount-options"
+  # csi.storage.k8s.io/provisioner-secret-namespace: "default"
+reclaimPolicy: Delete
+volumeBindingMode: Immediate
+mountOptions:
+  - nfsvers=4.1