// failure policy.
  // The timeout value must be between 1 and 30 seconds.
  // Default to 30 seconds.
  // +optional
  optional int32 timeoutSeconds = 7;

  // AdmissionReviewVersions is an ordered list of preferred `AdmissionReview`
  // versions the Webhook expects. API server will try to use first version in
  // the list which it supports. If none of the versions specified in this list

	"admissionReviewVersions": "AdmissionReviewVersions is an ordered list of preferred `AdmissionReview` versions the Webhook expects. API server will try to use first version in the list which it supports. If none of the versions specified in this list supported by API server, validation...

	// the webhook call will be ignored or the API call will fail based on the
	// failure policy.
	// The timeout value must be between 1 and 30 seconds.
	// +optional
	TimeoutSeconds *int32

	// AdmissionReviewVersions is an ordered list of preferred `AdmissionReview`
	// versions the Webhook expects. API server will try to use first version in
	// the list which it supports. If none of the versions specified in this list

  // failure policy.
  // The timeout value must be between 1 and 30 seconds.
  // Default to 10 seconds.
  // +optional
  optional int32 timeoutSeconds = 7;

  // AdmissionReviewVersions is an ordered list of preferred `AdmissionReview`
  // versions the Webhook expects. API server will try to use first version in
  // the list which it supports. If none of the versions specified in this list

      path: "/inject"
  sideEffects: None
  rules:
  - operations: [ "CREATE" ]
    apiGroups: [""]
    apiVersions: ["v1"]
    resources: ["pods"]
  failurePolicy: Fail
  admissionReviewVersions: ["v1beta1", "v1"]
  namespaceSelector:
    matchLabels:
      istio-injection: enabled
  objectSelector:
    matchExpressions:
    - key: "sidecar.istio.io/inject"
      operator: NotIn

kind: ValidatingWebhookConfiguration
metadata:
  labels:
    app: istiod
    istio: istiod
    istio.io/rev: default
    release: istio
  name: istio-validator-istio-system
webhooks:
- admissionReviewVersions:
  - v1beta1
  - v1
  clientConfig:
    service:
      name: istiod
      namespace: istio-system
      path: /validate
  failurePolicy: Ignore
  name: rev.validation.istio.io

        "description": "MutatingWebhook describes an admission webhook and the resources and operations it applies to.",
        "properties": {
          "admissionReviewVersions": {

  - `timeout` default changed from `30s` to `10s` for v1
  - `sideEffects` default value is removed, and the field made required, and only `None` and `NoneOnDryRun` are permitted for v1
  - `admissionReviewVersions` default value is removed and the field made required for v1 (supported versions for AdmissionReview are `v1` and `v1beta1`)

							Format:      "int32",
						},
					},
					"admissionReviewVersions": {
						VendorExtensible: spec.VendorExtensible{
							Extensions: spec.Extensions{
								"x-kubernetes-list-type": "atomic",
							},
						},
						SchemaProps: spec.SchemaProps{

      "description": "MutatingWebhook describes an admission webhook and the resources and operations it applies to.",
      "properties": {
        "admissionReviewVersions": {