ceph: support osd deployment update on encrypted pvc
ceph: support osd deployment update on encrypted pvc

If the deployment spec was updated or restarted, the "encryption-open"
init container would fail to open the device since it was already
opened on the node.
Because they are no reliable post stop hook on Kubernetes, the trick is
to use a small bash init container.

Signed-off-by: Sébastien Han <62d754cc350e84d3b1c32ae79f976f5348e74a40@redhat.com>

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