if err = serializer.Encode(decodedWh, whBuf); err != nil {
		return "", err
	}

	return whBuf.String(), nil
}

// tagWebhookConfigFromCanonicalWebhook parses configuration needed to create tag webhook from existing revision webhook.
func tagWebhookConfigFromCanonicalWebhook(wh admitv1.MutatingWebhookConfiguration, tagName, istioNS string) (*tagWebhookConfig, error) {
	rev, err := GetWebhookRevision(wh)
	if err != nil {

			},
			{
				FailurePolicy: &fail,
				Name:          "validation.istio.io",
			},
		},
	})
	for _, tc := range tcs {
		t.Run(tc.name, func(t *testing.T) {
			webhookConfig, err := tagWebhookConfigFromCanonicalWebhook(tc.webhook, "default", tc.istioNamespace)
			if err != nil {
				t.Fatalf("webhook parsing failed with error: %v", err)
			}
			webhookConfig, err = fixWhConfig(fakeClient, webhookConfig)