implement authorizer filter

Signed-off-by: hongming <talonwan@yunify.com>

pkg/apiserver/authorization/authorizer/rule.go

@@ -0,0 +1,73 @@
+/*
+Copyright 2017 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 authorizer
+
+type ResourceRuleInfo interface {
+	// GetVerbs returns a list of kubernetes resource API verbs.
+	GetVerbs() []string
+	// GetAPIGroups return the names of the APIGroup that contains the resources.
+	GetAPIGroups() []string
+	// GetResources return a list of resources the rule applies to.
+	GetResources() []string
+	// GetResourceNames return a white list of names that the rule applies to.
+	GetResourceNames() []string
+}
+
+// DefaultResourceRuleInfo holds information that describes a rule for the resource
+type DefaultResourceRuleInfo struct {
+	Verbs         []string
+	APIGroups     []string
+	Resources     []string
+	ResourceNames []string
+}
+
+func (i *DefaultResourceRuleInfo) GetVerbs() []string {
+	return i.Verbs
+}
+
+func (i *DefaultResourceRuleInfo) GetAPIGroups() []string {
+	return i.APIGroups
+}
+
+func (i *DefaultResourceRuleInfo) GetResources() []string {
+	return i.Resources
+}
+
+func (i *DefaultResourceRuleInfo) GetResourceNames() []string {
+	return i.ResourceNames
+}
+
+type NonResourceRuleInfo interface {
+	// GetVerbs returns a list of kubernetes resource API verbs.
+	GetVerbs() []string
+	// GetNonResourceURLs return a set of partial urls that a user should have access to.
+	GetNonResourceURLs() []string
+}
+
+// DefaultNonResourceRuleInfo holds information that describes a rule for the non-resource
+type DefaultNonResourceRuleInfo struct {
+	Verbs           []string
+	NonResourceURLs []string
+}
+
+func (i *DefaultNonResourceRuleInfo) GetVerbs() []string {
+	return i.Verbs
+}
+
+func (i *DefaultNonResourceRuleInfo) GetNonResourceURLs() []string {
+	return i.NonResourceURLs
+}