'Create a new local VFS instance
:param image: instance of nova.virt.image.model.Image
:param partition: the partition number of access'

def __init__(self, image, partition=None):

    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
