Add /readyz endpoints to converter/webhook test image

test/images/agnhost/VERSION

@@ -1 +1 @@
-2.5
+2.6

test/images/agnhost/agnhost.go

@@ -44,7 +44,7 @@ import (
 )
 
 func main() {
-	rootCmd := &cobra.Command{Use: "app", Version: "2.5"}
+	rootCmd := &cobra.Command{Use: "app", Version: "2.6"}
 
 	rootCmd.AddCommand(auditproxy.CmdAuditProxy)
 	rootCmd.AddCommand(connect.CmdConnect)

test/images/agnhost/crd-conversion-webhook/main.go

@@ -64,6 +64,7 @@ func main(cmd *cobra.Command, args []string) {
 	config := Config{CertFile: certFile, KeyFile: keyFile}
 
 	http.HandleFunc("/crdconvert", converter.ServeExampleConvert)
+	http.HandleFunc("/readyz", func(w http.ResponseWriter, req *http.Request) { w.Write([]byte("ok")) })
 	clientset := getClient()
 	server := &http.Server{
 		Addr:      fmt.Sprintf(":%d", port),

test/images/agnhost/webhook/main.go

@@ -218,6 +218,7 @@ func main(cmd *cobra.Command, args []string) {
 	http.HandleFunc("/custom-resource", serveCustomResource)
 	http.HandleFunc("/mutating-custom-resource", serveMutateCustomResource)
 	http.HandleFunc("/crd", serveCRD)
+	http.HandleFunc("/readyz", func(w http.ResponseWriter, req *http.Request) { w.Write([]byte("ok")) })
 	server := &http.Server{
 		Addr:      fmt.Sprintf(":%d", port),
 		TLSConfig: configTLS(config),