host.py 文件源码

def mount(device, mountpoint, options=None, persist=False, filesystem="ext3"):
    """Mount a filesystem at a particular mountpoint"""
    cmd_args = ['mount']
    if options is not None:
        cmd_args.extend(['-o', options])
    cmd_args.extend([device, mountpoint])
    try:
        subprocess.check_output(cmd_args)
    except subprocess.CalledProcessError as e:
        log('Error mounting {} at {}\n{}'.format(device, mountpoint, e.output))
        return False

    if persist:
        return fstab_add(device, mountpoint, filesystem, options=options)
    return True