func (r *RuntimeClass) Admit(ctx context.Context, attributes admission.Attributes, o admission.ObjectInterfaces) error {
	// Ignore all calls to subresources or resources other than pods.
	if shouldIgnore(attributes) {
		return nil
	}

	pod, runtimeClass, err := r.prepareObjects(ctx, attributes)
	if err != nil {
		return err
	}
	if err := setOverhead(attributes, pod, runtimeClass); err != nil {

	if iv.patternsByNamespace[namespace] == nil {
		iv.patternsByNamespace[namespace] = sets.String{}
	}
	iv.patternsByNamespace[namespace].Insert(pattern)
}

// ShouldIgnore checks if a given namespaced name should be ignored based on the patterns.
func (iv *ValidationIgnorer) ShouldIgnore(namespace, name string) bool {
	iv.mu.RLock()
	defer iv.mu.RUnlock()

	patterns, exists := iv.patternsByNamespace[namespace]
	if !exists {
		return false