docs: def guest_deploy(self, userid, image_name, transportfiles=None,
                       remotehost=None, vdev=None, hostname=None):
          """ Deploy the image to vm.
  
          :param userid: (str) the user id of the vm
          :param image_name: (str) the name of image that used to deploy the vm
          :param transportfiles: (str) the files that used to customize the vm
          :param remotehost: the server where the transportfiles located, the
                 format is username@IP, eg nova@192.168.99.1
          :param vdev: (str) the device that image will be deploy to
          :param hostname: (str) the hostname of the vm. This parameter will be
                 ignored if transportfiles present.
          """
          action = ("deploy image '%(img)s' to guest '%(vm)s'" %
                    {'img': image_name, 'vm': userid})
          with zvmutils.log_and_reraise_sdkbase_error(action):
              self._vmops.guest_deploy(userid, image_name, transportfiles,
                                       remotehost, vdev, hostname)