}

func createCoreDNSAddon(deploymentBytes, serviceBytes, configBytes []byte, client clientset.Interface) error {
	coreDNSConfigMap := &v1.ConfigMap{}
	if err := kuberuntime.DecodeInto(clientsetscheme.Codecs.UniversalDecoder(), configBytes, coreDNSConfigMap); err != nil {
		return errors.Wrapf(err, "%s ConfigMap", unableToDecodeCoreDNS)
	}

	// Create the ConfigMap for CoreDNS or update/migrate it in case it already exists

	data, err := runtime.Encode(legacyscheme.Codecs.LegacyCodec(SchemeGroupVersion), obj)
	if err != nil {
		t.Errorf("%v\n %#v", err, obj)
		return nil
	}
	obj2, err := runtime.Decode(legacyscheme.Codecs.UniversalDecoder(), data)
	if err != nil {
		t.Errorf("%v\nData: %s\nSource: %#v", err, string(data), obj)
		return nil
	}
	obj3 := reflect.New(reflect.TypeOf(obj).Elem()).Interface().(runtime.Object)

	data, err := runtime.Encode(legacyscheme.Codecs.LegacyCodec(SchemeGroupVersion), obj)
	if err != nil {
		t.Errorf("%v\n %#v", err, obj)
		return nil
	}
	obj2, err := runtime.Decode(legacyscheme.Codecs.UniversalDecoder(), data)
	if err != nil {
		t.Errorf("%v\nData: %s\nSource: %#v", err, string(data), obj)
		return nil
	}
	obj3 := reflect.New(reflect.TypeOf(obj).Elem()).Interface().(runtime.Object)

	data, err := runtime.Encode(legacyscheme.Codecs.LegacyCodec(SchemeGroupVersion), obj)
	if err != nil {
		t.Errorf("%v\n %#v", err, obj)
		return nil
	}
	obj2, err := runtime.Decode(legacyscheme.Codecs.UniversalDecoder(), data)
	if err != nil {
		t.Errorf("%v\nData: %s\nSource: %#v", err, string(data), obj)
		return nil
	}
	obj3 := reflect.New(reflect.TypeOf(obj).Elem()).Interface().(runtime.Object)

	data, err := runtime.Encode(legacyscheme.Codecs.LegacyCodec(SchemeGroupVersion), obj)
	if err != nil {
		t.Errorf("%v\n %#v", err, obj)
		return nil
	}
	obj2, err := runtime.Decode(legacyscheme.Codecs.UniversalDecoder(), data)
	if err != nil {
		t.Errorf("%v\nData: %s\nSource: %#v", err, string(data), obj)
		return nil
	}
	obj3 := reflect.New(reflect.TypeOf(obj).Elem()).Interface().(runtime.Object)

// loadConfig decodes a serialized KubeProxyConfiguration to the internal type.
func (o *Options) loadConfig(data []byte) (*kubeproxyconfig.KubeProxyConfiguration, error) {

	configObj, gvk, err := proxyconfigscheme.Codecs.UniversalDecoder().Decode(data, nil, nil)
	if err != nil {
		// Try strict decoding first. If that fails decode with a lenient
		// decoder, which has only v1alpha1 registered, and log a warning.

		t.Run(testCase.name, func(t *testing.T) {
			deploymentBytes, _ := kubeadmutil.ParseTemplate(testCase.manifest, testCase.data)
			deployment := &apps.Deployment{}
			if err := runtime.DecodeInto(clientsetscheme.Codecs.UniversalDecoder(), deploymentBytes, deployment); err != nil {
				t.Errorf("unexpected error: %v", err)
			}
			if deployment.Spec.Template.Spec.PriorityClassName != "system-cluster-critical" {

	}
	if len(podDef) == 0 {
		return nil, fmt.Errorf("file was empty: %s", filePath)
	}
	pod := &v1.Pod{}

	codec := legacyscheme.Codecs.UniversalDecoder()
	if err := apiruntime.DecodeInto(codec, podDef, pod); err != nil {
		return nil, fmt.Errorf("failed decoding file: %v", err)
	}
	return pod, nil
}

	data, contentHash, err := loadDataAndHash(filepath)
	if err != nil {
		return nil, "", fmt.Errorf("error while loading file: %w", err)
	}

	configObj, gvk, err := codecs.UniversalDecoder().Decode(data, nil, nil)
	if err != nil {
		return nil, "", fmt.Errorf("error decoding encryption provider configuration file %q: %w", filepath, err)
	}
	config, ok := configObj.(*apiserver.EncryptionConfiguration)