return nil, fmt.Errorf("unable to initialize the queue store of Webhook `%s`: %w", id, err)
		}
	}

	target := &WebhookTarget{
		id:         event.TargetID{ID: id, Name: "webhook"},
		args:       args,
		loggerOnce: loggerOnce,
		transport:  transport,
		store:      queueStore,
		cancel:     cancel,
		cancelCh:   ctx.Done(),
	}

	// Calculate the webhook addr with the port number format

		MinVersion:     tls.VersionTLS12,
		CipherSuites:   args.ServerOptions.TLSOptions.CipherSuits,
	}
	// Compliance for control plane validation and injection webhook server.
	sec_model.EnforceGoCompliance(tlsConfig)

	istiolog.Info("initializing secure webhook server for istiod webhooks")
	// create the https server for hosting the k8s injectionWebhook handlers.
	s.httpsMux = http.NewServeMux()
	s.httpsServer = &http.Server{

	"k8s.io/apiserver/pkg/audit"
	"k8s.io/apiserver/pkg/util/webhook"
	"k8s.io/client-go/rest"
	"k8s.io/component-base/tracing"
)

const (
	// PluginName is the name of this plugin, to be used in help and logs.
	PluginName = "webhook"

	// DefaultInitialBackoffDelay is the default amount of time to wait before
	// retrying sending audit events through a webhook.
	DefaultInitialBackoffDelay = 10 * time.Second
)

	"k8s.io/apiserver/pkg/admission/plugin/cel"
	"k8s.io/apiserver/pkg/admission/plugin/webhook"
	"k8s.io/apiserver/pkg/admission/plugin/webhook/config"
	"k8s.io/apiserver/pkg/admission/plugin/webhook/predicates/namespace"
	"k8s.io/apiserver/pkg/admission/plugin/webhook/predicates/object"
	"k8s.io/apiserver/pkg/admission/plugin/webhook/predicates/rules"
	"k8s.io/apiserver/pkg/authorization/authorizer"
	"k8s.io/apiserver/pkg/cel/environment"

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 webhook implements a generic HTTP webhook plugin.
package webhook

import (
	"context"
	"fmt"
	"time"

	apierrors "k8s.io/apimachinery/pkg/api/errors"
	"k8s.io/apimachinery/pkg/runtime"
	"k8s.io/apimachinery/pkg/runtime/schema"

	revs := sets.New[string]()
	if r, f := wh.Labels[label.IoIstioRev.Name]; f {
		revs.Insert(r)
	}
	for _, webhook := range wh.Webhooks {
		if webhook.NamespaceSelector != nil {
			if r, f := webhook.NamespaceSelector.MatchLabels[label.IoIstioRev.Name]; f {
				revs.Insert(r)
			}

			for _, ls := range webhook.NamespaceSelector.MatchExpressions {
				if ls.Key == label.IoIstioRev.Name {
					revs.InsertAll(ls.Values...)

	}

	return nil
}

// NewWebhookTarget - creates new Webhook target.
func NewWebhookTarget(ctx context.Context, id string, args WebhookArgs, loggerOnce logger.LogOnce, transport *http.Transport) (*WebhookTarget, error) {
	ctx, cancel := context.WithCancel(ctx)

	target := &WebhookTarget{
		id:         event.TargetID{ID: id, Name: "webhook"},
		args:       args,
		loggerOnce: loggerOnce,
		transport:  transport,

apiVersion: release-notes/v2
kind: feature
area: istioctl
releaseNotes:
- |

		allWebhookLabels...)
	webhookQueueLengthMD = NewGaugeMD(webhookQueueLength,
		"Webhook queue length",
		allWebhookLabels...)
	webhookTotalMessagesMD = NewCounterMD(webhookTotalMessages,
		"Total number of messages sent to this target",
		allWebhookLabels...)
)

// loadLoggerWebhookMetrics - `MetricsLoaderFn` for logger webhook
// such as failed messages and total messages.

apiVersion: release-notes/v2
kind: feature
area: installation

# issue is a list of GitHub issues resolved in this note.
issue: []

releaseNotes:
  - |