'Disconnect all hosts and delete the volume'

def delete_volume(self, volume):

    try:
        self.proxy.delete_vdev(volume)
    except rest_proxy.FSSHTTPError as err:
        with excutils.save_and_reraise_exception() as ctxt:
            ctxt.reraise = False
            LOG.warning('Volume    deletion    failed    with    message:    %s', err.reason)
