Add native zuulv3 job for cephfs nfs

The old/legacy job depends on components
from OpenStack infra that are not maintained
any longer.

This job also enables testing CephFS snapshots.

Depends-On: I6fb5a26d8e5c021226f02d496fe086cf345c1cd2
Change-Id: I700731e714db09f757d21d31ba3ddce62d70e48d
Signed-off-by: Goutham Pacha Ravi <gouthampravi@gmail.com>
2 files changed