// find matching hook
	for _, hook := range hooks {
		for _, webhook := range hook.Webhooks {
			nsSelector, err := metav1.LabelSelectorAsSelector(webhook.NamespaceSelector)
			if err != nil {
				continue
			}
			if nsSelector.Matches(api_pkg_labels.Set(namespace.ObjectMeta.Labels)) {
				return &hook
			}
		}
	}
	return nil
}