ceph csi: add temp filesystem for keys to csi test templates
ceph csi: add temp filesystem for keys to csi test templates

Signed-off-by: John Mulligan <eda8ad33169deab44f9fe65847f99e368da6c91b@redhat.com>

rook/rook,rook/rook,rook/nfs,rook/rook,rook/rook,rook/rook,rook/nfs,rook/nfs