README.md

fsGroup Support

fsGroupPolicy 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

add --set feature.enableFSGroupPolicy=true in helm installation command.

Option#2: Enable fsGroupPolicy support on a cluster with CSI driver already installed

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