def __init__(self, *args, **kwargs): super(WindowsDriver, self).__init__(*args, **kwargs) self.configuration = kwargs.get('configuration', None) if self.configuration: self.configuration.append_config_values(windows_opts) self._vhdutils = utilsfactory.get_vhdutils() self._tgt_utils = utilsfactory.get_iscsi_target_utils() self._hostutils = utilsfactory.get_hostutils()