'Delete snapshot.'

def delete_snapshot(self, snapshot):

    LOG.debug('delete_snapshot,    snapshot    id:    %(sid)s,    volume    id:    %(vid)s.', {'sid': snapshot['id'], 'vid': snapshot['volume_id']})
    vol_exist = self.delete_volume(snapshot)
    LOG.debug('delete_snapshot,    vol_exist:    %s.', vol_exist)
    return vol_exist
