Modify help for update host command
The old and new host should be provided in the particular format
host@backend#pool.
The pool is optional for the currenthost in single pool environment but
is recommended practice.
@@ -465,8 +465,10 @@ class VolumeCommands(object):
rpcapi = volume_rpcapi.VolumeAPI()
rpcapi.delete_volume(ctxt, volume)
- @args('--currenthost', required=True, help='Existing volume host name')
- @args('--newhost', required=True, help='New volume host name')
+ @args('--currenthost', required=True, help='Existing volume host name in '
+ 'the format host@backend#pool')
+ @args('--newhost', required=True, help='New volume host name in the '
+ 'format host@backend#pool')
def update_host(self, currenthost, newhost):
"""Modify the host name associated with a volume.
