（为清楚起见而缩短）缺少 Webhook URL 时：</p><pre><code class=language-yaml data-expandlinks=true data-repo=istio>apiVersion: admissionregistration.k8s.io/v1
kind: ValidatingWebhookConfiguration
metadata:
  name: istio-validator-external-istiod
webhooks:
- admissionReviewVersions:
  - v1beta1
  - v1
  clientConfig:
    url:
  name: rev.validation.istio.io

---
apiVersion: admissionregistration.k8s.io/v1
kind: ValidatingWebhookConfiguration
metadata:
  name: istiod-default-validator
webhooks:
-