There are two ways to install the NFS CSI driver

1. Using Helm Charts

  1. Makes sure you have installed helm. Reference Link
  2. Run the following commands
helm repo add csi-driver-nfs https://raw.githubusercontent.com/kubernetes-csi/csi-driver-nfs/master/charts
helm install csi-driver-nfs csi-driver-nfs/csi-driver-nfs --namespace kube-system --version v4.6.0

2. Using kubectl

  1. Run the below command curl -skSL https://raw.githubusercontent.com/kubernetes-csi/csi-driver-nfs/v4.6.0/deploy/install-driver.sh | bash -s v4.6.0 --
jahnin@ubuntu:~$ curl -skSL https://raw.githubusercontent.com/kubernetes-csi/csi-driver-nfs/v4.6.0/deploy/install-driver.sh | bash -s v4.6.0 --
Installing NFS CSI driver, version: v4.6.0 ...
serviceaccount/csi-nfs-controller-sa created
serviceaccount/csi-nfs-node-sa created
clusterrole.rbac.authorization.k8s.io/nfs-external-provisioner-role created
clusterrolebinding.rbac.authorization.k8s.io/nfs-csi-provisioner-binding created
csidriver.storage.k8s.io/nfs.csi.k8s.io created
deployment.apps/csi-nfs-controller created
daemonset.apps/csi-nfs-node created
NFS CSI driver installed successfully
  1. Validate driver install by checking status of the csi-nfs* pods. k -n kube-system get pod -o wide -l app=csi-nfs-controller and k -n kube-system get pod -o wide -l app=csi-nfs-node
jahnin@ubuntu:~$ k -n kube-system get pod -o wide -l app=csi-nfs-controller
NAME                                  READY   STATUS    RESTARTS   AGE   IP            NODE           NOMINATED NODE   READINESS GATES
csi-nfs-controller-57bb8fd754-zcpbv   4/4     Running   0          35s   172.16.1.13   k3s-control3   <none>           <none>


jahnin@ubuntu:~$ k -n kube-system get pod -o wide -l app=csi-nfs-node
NAME                 READY   STATUS    RESTARTS      AGE   IP            NODE           NOMINATED NODE   READINESS GATES
csi-nfs-node-2g762   3/3     Running   0             59s   172.16.1.13   k3s-control3   <none>           <none>
csi-nfs-node-82fn9   3/3     Running   0             59s   172.16.1.11   k3s-control1   <none>           <none>
csi-nfs-node-csswg   3/3     Running   0             59s   172.16.1.23   k3s-worker3    <none>           <none>
csi-nfs-node-cvgsb   3/3     Running   0             59s   172.16.1.22   k3s-worker2    <none>           <none>
csi-nfs-node-l4lqp   3/3     Running   1 (22s ago)   59s   172.16.1.12   k3s-control2   <none>           <none>
csi-nfs-node-skckt   3/3     Running   0             59s   172.16.1.21   k3s-worker1    <none>           <none>

For more information refer the official github here