identity_api_version=self.__os_creds.identity_api_version,
user_domain_id=self.__os_creds.user_domain_id,
project_domain_id=self.__os_creds.project_domain_id,
+ interface=self.__os_creds.interface,
proxy_settings=self.__os_creds.proxy_settings,
cacert=self.__os_creds.cacert)