build and push e2e test image

test/images/webhook/VERSION

-1.13v1
+1.14v1

test/images/webhook/alwaysallow.go

+/*
+Copyright 2019 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 main
+
+import (
+	"time"
+
+	"k8s.io/api/admission/v1beta1"
+	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
+	"k8s.io/klog"
+)
+
+// alwaysAllowDelayFiveSeconds sleeps for five seconds and allows all requests made to this function.
+func alwaysAllowDelayFiveSeconds(ar v1beta1.AdmissionReview) *v1beta1.AdmissionResponse {
+	klog.V(2).Info("always-allow-with-delay sleeping for 5 seconds")
+	time.Sleep(5 * time.Second)
+	klog.V(2).Info("calling always-allow")
+	reviewResponse := v1beta1.AdmissionResponse{}
+	reviewResponse.Allowed = true
+	reviewResponse.Result = &metav1.Status{Message: "this webhook allows all requests"}
+	return &reviewResponse
+}

test/images/webhook/main.go

@@ -91,6 +91,10 @@ func serve(w http.ResponseWriter, r *http.Request, admit admitFunc) {
 	}
 }
 
+func serveAlwaysAllowDelayFiveSeconds(w http.ResponseWriter, r *http.Request) {
+	serve(w, r, alwaysAllowDelayFiveSeconds)
+}
+
 func serveAlwaysDeny(w http.ResponseWriter, r *http.Request) {
 	serve(w, r, alwaysDeny)
 }
@@ -132,10 +136,12 @@ func serveCRD(w http.ResponseWriter, r *http.Request) {
 }
 
 func main() {
+	klog.InitFlags(nil)
 	var config Config
 	config.addFlags()
 	flag.Parse()
 
+	http.HandleFunc("/always-allow-delay-5s", serveAlwaysAllowDelayFiveSeconds)
 	http.HandleFunc("/always-deny", serveAlwaysDeny)
 	http.HandleFunc("/add-label", serveAddLabel)
 	http.HandleFunc("/pods", servePods)

test/utils/image/manifest.go

@@ -93,7 +93,7 @@ var (
 // Preconfigured image configs
 var (
 	CRDConversionWebhook     = Config{e2eRegistry, "crd-conversion-webhook", "1.13rev2"}
-	AdmissionWebhook         = Config{e2eRegistry, "webhook", "1.13v1"}
+	AdmissionWebhook         = Config{e2eRegistry, "webhook", "1.14v1"}
 	APIServer                = Config{e2eRegistry, "sample-apiserver", "1.10"}
 	AppArmorLoader           = Config{e2eRegistry, "apparmor-loader", "1.0"}
 	BusyBox                  = Config{dockerLibraryRegistry, "busybox", "1.29"}