@args('--currenthost', required=True, help='Existing volume host name')
@args('--newhost', required=True, help='New volume host name')
def update_host(self, currenthost, newhost):
- """Modify the host name associated with
- a volume. Particularly to recover from
- cases where one has moved their Cinder Volume
- node, or modfied their backend_name in a
+ """Modify the host name associated with a volume.
+
+ Particularly to recover from cases where one has moved
+ their Cinder Volume node, or modified their backend_name in a
multi-backend config.
"""
ctxt = context.get_admin_context()