admissionv1beta1.AddToScheme,
		admissionv1.AddToScheme,
	)
	if err != nil {
		return nil, err
	}
	authInfoResolver, err := webhookutil.NewDefaultAuthenticationInfoResolver(kubeconfigFile)
	if err != nil {
		return nil, err
	}
	// Set defaults which may be overridden later.
	cm.SetAuthenticationInfoResolver(authInfoResolver)
	cm.SetServiceResolver(webhookutil.NewDefaultServiceResolver())

	return &Webhook{