Add generated file

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

vendor/k8s.io/kubernetes/test/integration/examples/webhook_test.go

@@ -0,0 +1,118 @@
+/*
+Copyright 2018 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 apiserver
+
+import (
+	"sync/atomic"
+	"testing"
+	"time"
+
+	admissionv1beta1 "k8s.io/api/admissionregistration/v1beta1"
+	"k8s.io/api/core/v1"
+	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
+	"k8s.io/apimachinery/pkg/util/wait"
+	auditinternal "k8s.io/apiserver/pkg/apis/audit"
+	"k8s.io/apiserver/pkg/authorization/authorizer"
+	"k8s.io/kubernetes/cmd/kube-apiserver/app/options"
+	"k8s.io/kubernetes/pkg/master"
+	"k8s.io/kubernetes/pkg/master/reconcilers"
+)
+
+func TestWebhookLoopback(t *testing.T) {
+	stopCh := make(chan struct{})
+	defer close(stopCh)
+
+	webhookPath := "/webhook-test"
+
+	called := int32(0)
+
+	client, _ := startTestServer(t, stopCh, TestServerSetup{
+		ModifyServerRunOptions: func(opts *options.ServerRunOptions) {
+		},
+		ModifyServerConfig: func(config *master.Config) {
+			// Avoid resolveable kubernetes service
+			config.ExtraConfig.EndpointReconcilerType = reconcilers.NoneEndpointReconcilerType
+
+			// Hook into audit to watch requests
+			config.GenericConfig.AuditBackend = auditSinkFunc(func(events ...*auditinternal.Event) {})
+			config.GenericConfig.AuditPolicyChecker = auditChecker(func(attrs authorizer.Attributes) (auditinternal.Level, []auditinternal.Stage) {
+				if attrs.GetPath() == webhookPath {
+					if attrs.GetUser().GetName() != "system:apiserver" {
+						t.Errorf("expected user %q, got %q", "system:apiserver", attrs.GetUser().GetName())
+					}
+					atomic.AddInt32(&called, 1)
+				}
+				return auditinternal.LevelNone, nil
+			})
+		},
+	})
+
+	fail := admissionv1beta1.Fail
+	_, err := client.AdmissionregistrationV1beta1().MutatingWebhookConfigurations().Create(&admissionv1beta1.MutatingWebhookConfiguration{
+		ObjectMeta: metav1.ObjectMeta{Name: "webhooktest.example.com"},
+		Webhooks: []admissionv1beta1.Webhook{{
+			Name: "webhooktest.example.com",
+			ClientConfig: admissionv1beta1.WebhookClientConfig{
+				Service: &admissionv1beta1.ServiceReference{Namespace: "default", Name: "kubernetes", Path: &webhookPath},
+			},
+			Rules: []admissionv1beta1.RuleWithOperations{{
+				Operations: []admissionv1beta1.OperationType{admissionv1beta1.OperationAll},
+				Rule:       admissionv1beta1.Rule{APIGroups: []string{""}, APIVersions: []string{"v1"}, Resources: []string{"configmaps"}},
+			}},
+			FailurePolicy: &fail,
+		}},
+	})
+	if err != nil {
+		t.Fatal(err)
+	}
+
+	err = wait.PollImmediate(100*time.Millisecond, 30*time.Second, func() (done bool, err error) {
+		_, err = client.CoreV1().ConfigMaps("default").Create(&v1.ConfigMap{
+			ObjectMeta: metav1.ObjectMeta{Name: "webhook-test"},
+			Data:       map[string]string{"invalid key": "value"},
+		})
+		if err == nil {
+			t.Fatal("Unexpected success")
+		}
+		if called > 0 {
+			return true, nil
+		}
+		t.Logf("%v", err)
+		t.Logf("webhook not called yet, continuing...")
+		return false, nil
+	})
+	if err != nil {
+		t.Fatal(err)
+	}
+}
+
+type auditChecker func(authorizer.Attributes) (auditinternal.Level, []auditinternal.Stage)
+
+func (f auditChecker) LevelAndStages(attrs authorizer.Attributes) (auditinternal.Level, []auditinternal.Stage) {
+	return f(attrs)
+}
+
+type auditSinkFunc func(events ...*auditinternal.Event)
+
+func (f auditSinkFunc) ProcessEvents(events ...*auditinternal.Event) {
+	f(events...)
+}
+func (auditSinkFunc) Run(stopCh <-chan struct{}) error {
+	return nil
+}
+func (auditSinkFunc) Shutdown() {
+}