Longhorn CSI Driver

[Jean-Baptiste-Lasselle]

https://github.com/longhorn/longhorn/discussions/2702

also met with Rook/Ceph :

• well there indeed is an issue with running persistence storage management solutions, inside kubernetes if the cluster nodes are docker containers: https://github.com/longhorn/longhorn/discussions/2702
• Longhorn seems yet to be a big player to learn about
• OpenEBS requirements, are yet it seems, more flexible than longhorn's, yet longhorn's documentation feels very serious, exhaustive and all: https://longhorn.io/docs/1.6.2/deploy/install/#installation-requirements