add subjectaccessreviews resource

pkg/registry/authorization/util/helpers.go

@@ -0,0 +1,44 @@
+/*
+Copyright 2016 The Kubernetes Authors.
+
+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 util
+
+import (
+	authorizationapi "k8s.io/kubernetes/pkg/apis/authorization"
+	"k8s.io/kubernetes/pkg/auth/authorizer"
+	"k8s.io/kubernetes/pkg/auth/user"
+)
+
+// ResourceAttributesFrom combines the API object information and the user.Info from the context to build a full authorizer.AttributesRecord for resource access
+func ResourceAttributesFrom(user user.Info, in authorizationapi.ResourceAttributes) authorizer.AttributesRecord {
+	return authorizer.AttributesRecord{
+		User:            user,
+		Verb:            in.Verb,
+		Namespace:       in.Namespace,
+		APIGroup:        in.Group,
+		Resource:        in.Resource,
+		ResourceRequest: true,
+	}
+}
+
+// NonResourceAttributesFrom combines the API object information and the user.Info from the context to build a full authorizer.AttributesRecord for non resource access
+func NonResourceAttributesFrom(user user.Info, in authorizationapi.NonResourceAttributes) authorizer.AttributesRecord {
+	return authorizer.AttributesRecord{
+		User:            user,
+		ResourceRequest: false,
+		Path:            in.Path,
+	}
+}