zfs.py 文件源码

def zfs_clone(self, source, target, properties):
        prop_list = ' '.join(map(lambda p: "-o {}={}".format(p, properties[p]), properties))

        cmd = '/sbin/zfs clone {prop_list} {source} {target}'.format(
            prop_list=prop_list,
            source=source,
            target=target
        )

        logger.debug('Cloning {source} into {target}'.format(
            source=source,
            target=target
        ))

        logger.debug('Executing: {}'.format(cmd))

        if local(cmd).return_code != 0:
            raise SnapshotException('Failed to clone {}'.format(source))