"k8s.io/client-go/kubernetes"

	"istio.io/api/label"
	"istio.io/istio/istioctl/pkg/util"
)

func GetRevisionWebhooks(ctx context.Context, client kubernetes.Interface) ([]admitv1.MutatingWebhookConfiguration, error) {
	webhooks, err := client.AdmissionregistrationV1().MutatingWebhookConfigurations().List(ctx, metav1.ListOptions{
		LabelSelector: label.IoIstioRev.Name,
	})
	if err != nil {
		return nil, err
	}

			// If they don't, the user will be warned and be presented with the command to label their namespace as ambient if they
			// choose to do so.
			//
			// NOTE: This is a warning and not an error because the user may not intend to label their namespace as ambient.
			//
			// e.g. Users are handling ambient redirection per workload rather than at the namespace level.

	"k8s.io/apimachinery/pkg/runtime/serializer"

	"istio.io/api/label"
	"istio.io/istio/pkg/kube"
	"istio.io/istio/pkg/test/env"
	"istio.io/istio/pkg/test/util/assert"
)

var (
	defaultRevisionCanonicalWebhook = admitv1.MutatingWebhookConfiguration{
		ObjectMeta: metav1.ObjectMeta{
			Name:   "istio-sidecar-injector",
			Labels: map[string]string{label.IoIstioRev.Name: "default"},
		},
		Webhooks: []admitv1.MutatingWebhook{

	// The node name that the CNI DaemonSet runs on
	NodeName string

	// Key and value for broken pod label
	LabelKey   string
	LabelValue string

	// Whether to fix race condition by repairing them
	RepairPods bool

	// Whether to fix race condition by delete broken pods
	DeletePods bool

	// Whether to label broken pods
	LabelPods bool

	repairLog.Infof("Pod detected as broken, adding label: %s/%s", pod.Namespace, pod.Name)

	labels := pod.GetLabels()
	if _, ok := labels[c.cfg.LabelKey]; ok {
		m.With(resultLabel.Value(resultSkip)).Increment()
		repairLog.Infof("Pod %s/%s already has label with key %s, skipping", pod.Namespace, pod.Name, c.cfg.LabelKey)
		return nil
	}

      - enabled
  objectSelector:
    matchExpressions:
    - key: sidecar.istio.io/inject
      operator: NotIn
      values:
      - "false"

{{- /* Case 2: no namespace label, but object selector is enabled (and revision label is not, which has priority) */}}
{{- include "core" (mergeOverwrite (deepCopy $whv) (dict "Prefix" "object.") ) }}
  namespaceSelector:
    matchExpressions:
    - key: istio-injection

package tag

import (
	"context"
	"fmt"

	admitv1 "k8s.io/api/admissionregistration/v1"
	corev1 "k8s.io/api/core/v1"
	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"

	"istio.io/api/label"
	iopv1alpha1 "istio.io/istio/operator/pkg/apis/istio/v1alpha1"
	"istio.io/istio/pkg/kube"
)

// PodFilteredInfo represents a small subset of fields from
// Pod object in Kubernetes. Exposed for integration test

  // +optional
  optional int32 minReadySeconds = 4;

  // Selector is a label query over pods that should match the replica count.
  // Label keys and values that must match in order to be controlled by this replica set.
  // It must match the pod template's labels.
  // More info: https://kubernetes.io/docs/concepts/overview/working-with-objects/labels/#label-selectors
  optional k8s.io.apimachinery.pkg.apis.meta.v1.LabelSelector selector = 2;

	revisionHelpStr = "Control plane revision to reference from a given revision tag"
	tagCreatedStr   = `Revision tag %q created, referencing control plane revision %q. To enable injection using this
revision tag, use 'kubectl label namespace <NAMESPACE> istio.io/rev=%s'
`
	webhookNameHelpStr          = "Name to use for a revision tag's mutating webhook configuration."

	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
	"k8s.io/cli-runtime/pkg/resource"
	"k8s.io/client-go/rest/fake"
	cmdtesting "k8s.io/kubectl/pkg/cmd/testing"
	cmdutil "k8s.io/kubectl/pkg/cmd/util"

	"istio.io/api/label"
	"istio.io/istio/istioctl/pkg/cli"
	"istio.io/istio/istioctl/pkg/clioptions"
	"istio.io/istio/istioctl/pkg/multixds"
	"istio.io/istio/istioctl/pkg/xds"
	"istio.io/istio/pkg/kube"
	"istio.io/istio/pkg/test/util/assert"