client_auth.py 文件源码

def _load_auth_plugin(self):
        if self.admin_auth:
            return self.admin_auth
        self.auth_plugin = ks_loading.load_auth_from_conf_options(
            CONF, self.group)

        if self.url.find('v2') > -1:
            self.auth_plugin = v2.Token().load_from_options(
                **self.deprecated_opts_for_v2)
        else:
            self.auth_plugin = v3.Token().load_from_options(
                **self.opts_for_v3)

        if self.auth_plugin:
            return self.auth_plugin

        msg = _('Cannot load auth plugin for %s') % self.group
        raise self.exception_module.Unauthorized(message=msg)