'Removes the specified volume from Cinder management.
Does not delete the underlying backend storage object.'

def unmanage(self, volume):

    managed_lun = self._get_lun_from_table(volume['name'])
    LOG.info('Unmanaged    LUN    with    current    path    %(path)s    and    uuid    %(uuid)s.', {'path': managed_lun.get_metadata_property('Path'), 'uuid': (managed_lun.get_metadata_property('UUID') or 'unknown')})
