var ret []authorizer.AttributesRecord
	groupVersion, err := schema.ParseGroupVersion(ref.APIVersion)
	if err != nil {
		return ret, err
	}
	mappings, err := a.restMapper.RESTMappings(schema.GroupKind{Group: groupVersion.Group, Kind: ref.Kind}, groupVersion.Version)
	if err != nil {

	return out
}

func (u *Unstructured) GroupVersionKind() schema.GroupVersionKind {
	apiVersion, ok := u.Object["apiVersion"].(string)
	if !ok {
		return schema.GroupVersionKind{}
	}
	gv, err := schema.ParseGroupVersion(apiVersion)
	if err != nil {
		return schema.GroupVersionKind{}
	}
	kind, ok := u.Object["kind"].(string)
	if ok {
		return gv.WithKind(kind)
	}
	return schema.GroupVersionKind{}
}

	}

	return allErrors
}

type groupVersion struct {
	Group   string
	Version string
}

// parseGroupVersion turns "group/version" string into a groupVersion struct. It reports error
// if it cannot parse the string.
func parseGroupVersion(gv string) (groupVersion, error) {
	if (len(gv) == 0) || (gv == "/") {
		return groupVersion{}, nil
	}

	switch strings.Count(gv, "/") {

	u.SetAPIVersion(gvk.GroupVersion().String())
	u.SetKind(gvk.Kind)
}

func (u *Unstructured) GroupVersionKind() schema.GroupVersionKind {
	gv, err := schema.ParseGroupVersion(u.GetAPIVersion())
	if err != nil {
		return schema.GroupVersionKind{}
	}
	gvk := gv.WithKind(u.GetKind())
	return gvk
}

func (u *Unstructured) GetFinalizers() []string {

}

func (dc *DisruptionController) getScaleController(ctx context.Context, controllerRef *metav1.OwnerReference, namespace string) (*controllerAndScale, error) {
	gv, err := schema.ParseGroupVersion(controllerRef.APIVersion)
	if err != nil {
		return nil, err
	}

	gk := schema.GroupKind{
		Group: gv.Group,
		Kind:  controllerRef.Kind,
	}

		}

		var parsedParamKind *schema.GroupVersionKind
		policyAccessor := s.newPolicyAccessor(policySpec)

		if paramKind := policyAccessor.GetParamKind(); paramKind != nil {
			groupVersion, err := schema.ParseGroupVersion(paramKind.APIVersion)
			if err != nil {
				errs = append(errs, fmt.Errorf("failed to parse paramKind APIVersion: %w", err))
				continue
			}
			parsedParamKind = &schema.GroupVersionKind{

}

func (c *TypeChecker) paramsGVK(policy *v1.ValidatingAdmissionPolicy) schema.GroupVersionKind {
	if policy.Spec.ParamKind == nil {
		return schema.GroupVersionKind{}
	}
	gv, err := schema.ParseGroupVersion(policy.Spec.ParamKind.APIVersion)
	if err != nil {
		return schema.GroupVersionKind{}
	}
	return gv.WithKind(policy.Spec.ParamKind.Kind)
}

	return obj.GetObjectKind().GroupVersionKind().GroupVersion().String()
}

func (obj objectAccessor) SetAPIVersion(version string) {
	gvk := obj.GetObjectKind().GroupVersionKind()
	gv, err := schema.ParseGroupVersion(version)
	if err != nil {
		gv = schema.GroupVersion{Version: version}
	}
	gvk.Group, gvk.Version = gv.Group, gv.Version
	obj.GetObjectKind().SetGroupVersionKind(gvk)
}

	if len(resources) == 0 {
		logger.Error(err, "Unable to get any supported resources from server")
		klog.FlushAndExit(klog.ExitFlushTimeout, 1)
	}

	for _, rl := range resources {
		gv, err := schema.ParseGroupVersion(rl.GroupVersion)
		if err != nil {
			logger.Error(err, "Failed to parse GroupVersion, skipping", "groupVersion", rl.GroupVersion)
			continue
		}

		for _, r := range rl.APIResources {

	deletableGroupVersionResources := map[schema.GroupVersionResource]struct{}{}
	for _, rl := range deletableResources {
		gv, err := schema.ParseGroupVersion(rl.GroupVersion)
		if err != nil {
			logger.Info("ignoring invalid discovered resource", "groupversion", rl.GroupVersion, "error", err)
			continue
		}
		for i := range rl.APIResources {