fix: set fsGroupPolicy as ReadWriteOnceWithFSType by default

README.md

@@ -26,7 +26,6 @@ Please refer to [`nfs.csi.k8s.io` driver parameters](./docs/driver-parameters.md
 
 ### Examples
  - [Basic usage](./deploy/example/README.md)
- - [fsGroupPolicy](./deploy/example/fsgroup)
 
 ### Troubleshooting
  - [CSI driver troubleshooting guide](./docs/csi-debug.md) 

charts/README.md

@@ -38,7 +38,6 @@ The following table lists the configurable parameters of the latest NFS CSI Driv
 |---------------------------------------------------|------------------------------------------------------------|-------------------------------------------------------------------|
 | `driver.name`                                     | alternative driver name                                    | `nfs.csi.k8s.io` |
 | `driver.mountPermissions`                         | mounted folder permissions name                            | `0777`
-| `feature.enableFSGroupPolicy`                     | enable `fsGroupPolicy` on a k8s 1.20+ cluster              | `true`                      |
 | `feature.enableInlineVolume`                      | enable inline volume                     | `false`                      |
 | `kubeletDir`                                      | alternative kubelet directory                              | `/var/lib/kubelet`                                                  |
 | `image.nfs.repository`                            | csi-driver-nfs image                                       | `registry.k8s.io/sig-storage/nfsplugin`                          |

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

@@ -10,6 +10,4 @@ spec:
   {{- if .Values.feature.enableInlineVolume}}
     - Ephemeral
   {{- end}}
-  {{- if .Values.feature.enableFSGroupPolicy}}
-  fsGroupPolicy: File
-  {{- end}}
+  fsGroupPolicy: ReadWriteOnceWithFSType

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

@@ -30,7 +30,6 @@ driver:
   mountPermissions: 0777
 
 feature:
-  enableFSGroupPolicy: true
   enableInlineVolume: false
 
 kubeletDir: /var/lib/kubelet

deploy/csi-nfs-driverinfo.yaml

@@ -8,4 +8,4 @@ spec:
   volumeLifecycleModes:
     - Persistent
     - Ephemeral
-  fsGroupPolicy: File
+  fsGroupPolicy: ReadWriteOnceWithFSType

deploy/example/fsgroup/README.md

@@ -1,24 +0,0 @@
-# fsGroup Support
-
-[fsGroupPolicy](https://kubernetes-csi.github.io/docs/support-fsgroup.html) feature is Beta from Kubernetes 1.20, and disabled by default, follow below steps to enable this feature.
-
-### Option#1: Enable fsGroupPolicy support in [driver helm installation](../../../charts)
-
-add `--set feature.enableFSGroupPolicy=true` in helm installation command.
-
-### Option#2: Enable fsGroupPolicy support on a cluster with CSI driver already installed
-
-```console
-kubectl delete CSIDriver nfs.csi.k8s.io
-cat <<EOF | kubectl create -f -
-apiVersion: storage.k8s.io/v1beta1
-kind: CSIDriver
-metadata:
-  name: nfs.csi.k8s.io
-spec:
-  attachRequired: false
-  volumeLifecycleModes:
-    - Persistent
-  fsGroupPolicy: File
-EOF
-```