Add generated file

This PR adds generated files under pkg/client and vendor folder.

vendor/k8s.io/kubernetes/pkg/kubeapiserver/authorizer/config.go

@@ -0,0 +1,124 @@
+/*
+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 authorizer
+
+import (
+	"fmt"
+	"time"
+
+	"k8s.io/apiserver/pkg/authorization/authorizer"
+	"k8s.io/apiserver/pkg/authorization/authorizerfactory"
+	"k8s.io/apiserver/pkg/authorization/union"
+	"k8s.io/apiserver/plugin/pkg/authorizer/webhook"
+	versionedinformers "k8s.io/client-go/informers"
+	"k8s.io/kubernetes/pkg/auth/authorizer/abac"
+	"k8s.io/kubernetes/pkg/auth/nodeidentifier"
+	informers "k8s.io/kubernetes/pkg/client/informers/informers_generated/internalversion"
+	"k8s.io/kubernetes/pkg/kubeapiserver/authorizer/modes"
+	"k8s.io/kubernetes/plugin/pkg/auth/authorizer/node"
+	"k8s.io/kubernetes/plugin/pkg/auth/authorizer/rbac"
+	"k8s.io/kubernetes/plugin/pkg/auth/authorizer/rbac/bootstrappolicy"
+)
+
+type AuthorizationConfig struct {
+	AuthorizationModes []string
+
+	// Options for ModeABAC
+
+	// Path to an ABAC policy file.
+	PolicyFile string
+
+	// Options for ModeWebhook
+
+	// Kubeconfig file for Webhook authorization plugin.
+	WebhookConfigFile string
+	// TTL for caching of authorized responses from the webhook server.
+	WebhookCacheAuthorizedTTL time.Duration
+	// TTL for caching of unauthorized responses from the webhook server.
+	WebhookCacheUnauthorizedTTL time.Duration
+
+	InformerFactory          informers.SharedInformerFactory
+	VersionedInformerFactory versionedinformers.SharedInformerFactory
+}
+
+// New returns the right sort of union of multiple authorizer.Authorizer objects
+// based on the authorizationMode or an error.
+func (config AuthorizationConfig) New() (authorizer.Authorizer, authorizer.RuleResolver, error) {
+	if len(config.AuthorizationModes) == 0 {
+		return nil, nil, fmt.Errorf("at least one authorization mode must be passed")
+	}
+
+	var (
+		authorizers   []authorizer.Authorizer
+		ruleResolvers []authorizer.RuleResolver
+	)
+
+	for _, authorizationMode := range config.AuthorizationModes {
+		// Keep cases in sync with constant list in k8s.io/kubernetes/pkg/kubeapiserver/authorizer/modes/modes.go.
+		switch authorizationMode {
+		case modes.ModeNode:
+			graph := node.NewGraph()
+			node.AddGraphEventHandlers(
+				graph,
+				config.InformerFactory.Core().InternalVersion().Nodes(),
+				config.InformerFactory.Core().InternalVersion().Pods(),
+				config.InformerFactory.Core().InternalVersion().PersistentVolumes(),
+				config.VersionedInformerFactory.Storage().V1beta1().VolumeAttachments(),
+			)
+			nodeAuthorizer := node.NewAuthorizer(graph, nodeidentifier.NewDefaultNodeIdentifier(), bootstrappolicy.NodeRules())
+			authorizers = append(authorizers, nodeAuthorizer)
+
+		case modes.ModeAlwaysAllow:
+			alwaysAllowAuthorizer := authorizerfactory.NewAlwaysAllowAuthorizer()
+			authorizers = append(authorizers, alwaysAllowAuthorizer)
+			ruleResolvers = append(ruleResolvers, alwaysAllowAuthorizer)
+		case modes.ModeAlwaysDeny:
+			alwaysDenyAuthorizer := authorizerfactory.NewAlwaysDenyAuthorizer()
+			authorizers = append(authorizers, alwaysDenyAuthorizer)
+			ruleResolvers = append(ruleResolvers, alwaysDenyAuthorizer)
+		case modes.ModeABAC:
+			abacAuthorizer, err := abac.NewFromFile(config.PolicyFile)
+			if err != nil {
+				return nil, nil, err
+			}
+			authorizers = append(authorizers, abacAuthorizer)
+			ruleResolvers = append(ruleResolvers, abacAuthorizer)
+		case modes.ModeWebhook:
+			webhookAuthorizer, err := webhook.New(config.WebhookConfigFile,
+				config.WebhookCacheAuthorizedTTL,
+				config.WebhookCacheUnauthorizedTTL)
+			if err != nil {
+				return nil, nil, err
+			}
+			authorizers = append(authorizers, webhookAuthorizer)
+			ruleResolvers = append(ruleResolvers, webhookAuthorizer)
+		case modes.ModeRBAC:
+			rbacAuthorizer := rbac.New(
+				&rbac.RoleGetter{Lister: config.VersionedInformerFactory.Rbac().V1().Roles().Lister()},
+				&rbac.RoleBindingLister{Lister: config.VersionedInformerFactory.Rbac().V1().RoleBindings().Lister()},
+				&rbac.ClusterRoleGetter{Lister: config.VersionedInformerFactory.Rbac().V1().ClusterRoles().Lister()},
+				&rbac.ClusterRoleBindingLister{Lister: config.VersionedInformerFactory.Rbac().V1().ClusterRoleBindings().Lister()},
+			)
+			authorizers = append(authorizers, rbacAuthorizer)
+			ruleResolvers = append(ruleResolvers, rbacAuthorizer)
+		default:
+			return nil, nil, fmt.Errorf("unknown authorization mode %s specified", authorizationMode)
+		}
+	}
+
+	return union.New(authorizers...), union.NewRuleResolvers(ruleResolvers...), nil
+}