chore: remove unused webhook boilerplate from API test suite

The envtest suite for v1beta2 only validates CEL rules on CRDs — no
webhooks are registered, so the webhook server setup, TLS handshake
loop, and related imports are dead code.

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

Author: kasemAlem

api/v1beta2/integrationtestscenario_suite_test.go

@@ -18,26 +18,16 @@ package v1beta2
 
 import (
 	"context"
-	"crypto/tls"
-	"fmt"
 	"go/build"
-	"net"
 	"path/filepath"
 	"testing"
-	"time"
-
-	"sigs.k8s.io/controller-runtime/pkg/metrics/server"
-	crwebhook "sigs.k8s.io/controller-runtime/pkg/webhook"
 
 	. "github.com/onsi/ginkgo/v2"
 	. "github.com/onsi/gomega"
 
 	applicationapiv1alpha1 "github.com/konflux-ci/application-api/api/v1alpha1"
 	toolkit "github.com/konflux-ci/operator-toolkit/test"
-	admissionv1 "k8s.io/api/admission/v1"
 	"k8s.io/apimachinery/pkg/runtime"
-	"k8s.io/client-go/rest"
-	ctrl "sigs.k8s.io/controller-runtime"
 	"sigs.k8s.io/controller-runtime/pkg/client"
 	"sigs.k8s.io/controller-runtime/pkg/envtest"
 	logf "sigs.k8s.io/controller-runtime/pkg/log"
@@ -49,7 +39,6 @@ var (
 	testEnv   *envtest.Environment
 	ctx       context.Context
 	cancel    context.CancelFunc
-	cfg       *rest.Config
 )
 
 func TestIntegrationAPIs(t *testing.T) {
@@ -72,23 +61,16 @@ var _ = BeforeSuite(func() {
 			),
 		},
 		ErrorIfCRDPathMissing: false,
-		WebhookInstallOptions: envtest.WebhookInstallOptions{
-			Paths: []string{filepath.Join("..", "..", "config", "webhook")},
-		},
 	}
 
 	var err error
-	// cfg is defined in this file globally.
-	cfg, err = testEnv.Start()
+	cfg, err := testEnv.Start()
 	Expect(err).NotTo(HaveOccurred())
 	Expect(cfg).NotTo(BeNil())
 
 	scheme := runtime.NewScheme()
 	Expect(AddToScheme(scheme)).To(Succeed())
 
-	err = admissionv1.AddToScheme(scheme)
-	Expect(err).NotTo(HaveOccurred())
-
 	err = applicationapiv1alpha1.AddToScheme(scheme)
 	Expect(err).NotTo(HaveOccurred())
 
@@ -97,43 +79,6 @@ var _ = BeforeSuite(func() {
 	k8sClient, err = client.New(cfg, client.Options{Scheme: scheme})
 	Expect(err).NotTo(HaveOccurred())
 	Expect(k8sClient).NotTo(BeNil())
-
-	// start webhook server using Manager
-	webhookInstallOptions := &testEnv.WebhookInstallOptions
-	mgr, err := ctrl.NewManager(cfg, ctrl.Options{
-		Scheme: scheme,
-		WebhookServer: crwebhook.NewServer(crwebhook.Options{
-			CertDir: webhookInstallOptions.LocalServingCertDir,
-			Host:    webhookInstallOptions.LocalServingHost,
-			Port:    webhookInstallOptions.LocalServingPort,
-		}),
-		Metrics: server.Options{
-			BindAddress: "0", // disables metrics
-		},
-		LeaderElection: false,
-	})
-	Expect(err).NotTo(HaveOccurred())
-
-	//+kubebuilder:scaffold:webhook
-
-	go func() {
-		defer GinkgoRecover()
-		err = mgr.Start(ctx)
-		Expect(err).NotTo(HaveOccurred())
-	}()
-
-	// wait for the webhook server to get ready
-	dialer := &net.Dialer{Timeout: time.Second}
-	addrPort := fmt.Sprintf("%s:%d", webhookInstallOptions.LocalServingHost, webhookInstallOptions.LocalServingPort)
-	Eventually(func() error {
-		conn, err := tls.DialWithDialer(dialer, "tcp", addrPort, &tls.Config{InsecureSkipVerify: true})
-		if err != nil {
-			return err
-		}
-		conn.Close()
-		return nil
-	}).Should(Succeed())
-
 })
 
 var _ = AfterSuite(func() {