def parse(self):
self.parser.usage = '%prog [options] volume-uuid'
self.parser.description = '''
Update the metadata for a given persistent volume (disk). The
volume-uuid is the unique identifier for the volume to update.
'''
StorageCommand.addOptions(self.parser)
super(MainProgram, self).parse()
self.options, self.uuids = self.parser.parse_args()
