'Deletes a snapshot.'

def delete_snapshot(self, snapshot):

    LOG.info('delete_snapshot,    snap    id:    %(sid)s,    volume    id:    %(vid)s,    Enter    method.', {'sid': snapshot['id'], 'vid': snapshot['volume_id']})
    vol_exist = self.common.delete_snapshot(snapshot)
    LOG.info('delete_snapshot,    delete:    %s,    Exit    method.', vol_exist)
    return
