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. Change-Id: Ide28d6220eeb9d88423c3a0161301b3251035eab
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@ -465,8 +465,10 @@ class VolumeCommands(object):
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rpcapi = volume_rpcapi.VolumeAPI()
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rpcapi.delete_volume(ctxt, volume)
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@args('--currenthost', required=True, help='Existing volume host name')
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@args('--newhost', required=True, help='New volume host name')
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@args('--currenthost', required=True, help='Existing volume host name in '
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'the format host@backend#pool')
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@args('--newhost', required=True, help='New volume host name in the '
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'format host@backend#pool')
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def update_host(self, currenthost, newhost):
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"""Modify the host name associated with a volume.
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