// Warning: this will panic if the labels is not available.
func getLabels(a any) map[string]string {
	al, ok := a.(Labeler)
	if ok {
		return al.GetLabels()
	}
	pal, ok := any(&a).(Labeler)
	if ok {
		return pal.GetLabels()
	}
	ak, ok := a.(metav1.Object)
	if ok {
		return ak.GetLabels()
	}
	ac, ok := a.(config.Config)
	if ok {
		return ac.Labels
	}

	// to avoid hotlooping on particular items (they're probably still not going to work right away)
	// and overall controller protection (everything I've done is broken, this controller needs to
	// calm down or it can starve other useful work) cases.
	c.queue.AddRateLimited(key)

	return true
}

func (c *crdRegistrationController) enqueueCRD(crd *apiextensionsv1.CustomResourceDefinition) {