guestfs.py 文件源码

def __init__(self, image, partition=None):
        """Create a new local VFS instance

        :param image: instance of nova.virt.image.model.Image
        :param partition: the partition number of access
        """

        super(VFSGuestFS, self).__init__(image, partition)

        global guestfs
        if guestfs is None:
            try:
                guestfs = importutils.import_module('guestfs')
            except Exception as e:
                raise exception.NovaException(
                    _("libguestfs is not installed (%s)") % e)

        self.handle = None
        self.mount = False