zfs.py 文件源码

def parse_backup_sizes(self, rootdir, customer, friendly_name,
                           date_complete):
        cmd = (
            'get', '-o', 'value', '-Hp', 'used',
            self.get_dataset_name(rootdir, customer, friendly_name))
        try:
            out = self._perform_binary_command(cmd)
        except CalledProcessError as e:
            msg = 'Error while calling: %r, %s' % (cmd, e.output.strip())
            logger.warning(msg)
            size = '0'
        else:
            size = out.strip()

        return {
            'size': size,
            'date': date_complete,
        }