return newSchema(SchemaFactoryUtil.newRelaxNgSchemaFactory(), schema);
    }

    /**
     * URLからRELAX NGのための{@link Schema}を生成します。
     *
     * @param schema
     *            RELAX NGのURL。{@literal null}であってはいけません
     * @return {@link Schema}
     */
    public static Schema newRelaxNgSchema(final URL schema) {
        assertArgumentNotNull("schema", schema);

			webhook:        revisionCanonicalWebhook,
			whURL:          "",
			whSVC:          "istiod-revision",
			whCA:           "ca",
			userManaged:    true,
		},
	}
	scheme := runtime.NewScheme()
	codecFactory := serializer.NewCodecFactory(scheme)
	deserializer := codecFactory.UniversalDeserializer()

	fail := admitv1.Fail
	fakeClient := kube.NewFakeClient(&admitv1.ValidatingWebhookConfiguration{

		return strings.Contains(tmplName, vwhTemplateName)
	})
	if err != nil {
		return "", fmt.Errorf("failed rendering istio-control manifest: %v", err)
	}

	scheme := runtime.NewScheme()
	codecFactory := serializer.NewCodecFactory(scheme)
	deserializer := codecFactory.UniversalDeserializer()
	serializer := json.NewSerializerWithOptions(
		json.DefaultMetaFactory, nil, nil, json.SerializerOptions{

	if err != nil {
		return nil, fmt.Errorf("could not decode object: %v", err)
	}

	return ar.Response.Patch, nil
}

var (
	runtimeScheme = func() *runtime.Scheme {
		r := runtime.NewScheme()
		r.AddKnownTypes(admissionv1beta1.SchemeGroupVersion, &admissionv1beta1.AdmissionReview{})
		r.AddKnownTypes(admission.SchemeGroupVersion, &admission.AdmissionReview{})
		return r
	}()

	"istio.io/istio/pkg/kube/multicluster"
	"istio.io/istio/pkg/log"
)

var (
	codec  runtime.Codec
	scheme *runtime.Scheme

	tokenWaitBackoff = time.Second
)

func init() {
	scheme = runtime.NewScheme()
	utilruntime.Must(v1.AddToScheme(scheme))
	opt := json.SerializerOptions{
		Yaml:   true,
		Pretty: false,
		Strict: false,
	}