Configure Kube CSI provider

[Tcharl]

As NFS mounts are the same on each nodes (thanks to the ansible_volumes role, we could use an industrialized version of the CSI hostpath provisionner to handle Kube PVC.

Links to Kubernetes community Proof of Concept:

• https://github.com/kubernetes-csi/csi-driver-host-path
• https://github.com/kubernetes-csi/csi-driver-host-path/blob/master/docs/deploy-1.17-and-later.md

Links to kubevirt 'production ready' CSI driver

• https://github.com/kubernetes-csi/csi-driver-host-path
• https://github.com/kubernetes-csi/csi-driver-host-path/blob/master/docs/deploy-1.17-and-later.md

Introduction on CSI: https://kubernetes-csi.github.io/docs/introduction.html

[Tcharl]

As stated through hostpath provisionner tickets, this one won't do the trick. Should take a look at cstor + openebs