Keystone authentication plugin

plugin/pkg/auth/authenticator/request/keystone/doc.go

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+/*
+Copyright 2014 The Kubernetes Authors All rights reserved.
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/
+
+//Package keystone provide authentication via keystone.
+// For details //about keystone and how to use the plugin, refer to
+// https://github.com/GoogleCloudPlatform/kubernetes/blob/oidc/docs/admin/authentication.md
+package keystone