virsh returns a list of secret uuids, not keyring names

virsh secret-list outputs a list of secret UUIDs
and whether or not they are used. You would not
find keyring names such as client.volumes or
client.nova in there.

Change-Id: I425187f26018e7c7505fe584ac5cd50a82a32a6b

manifests/compute/rbd.pp

@@ -77,7 +77,7 @@ class nova::compute::rbd (
 
     exec { 'set-secret-value virsh':
       command => "/usr/bin/virsh secret-set-value --secret $(cat /etc/nova/virsh.secret) --base64 $(ceph auth get-key ${rbd_keyring})",
-      unless  => "/usr/bin/virsh secret-list | grep ${rbd_keyring}",
+      unless  => "/usr/bin/virsh secret-list | grep ${libvirt_rbd_secret_uuid}",
       require => Exec['get-or-set virsh secret']
     }