func (a *Webhook) Dispatch(ctx context.Context, attr admission.Attributes, o admission.ObjectInterfaces) error {
	if rules.IsExemptAdmissionConfigurationResource(attr) {
		return nil
	}
	if !a.WaitForReady() {
		return admission.NewForbidden(attr, fmt.Errorf("not yet ready to handle request"))
	}
	hooks := a.hookSource.Webhooks()
	return a.dispatcher.Dispatch(ctx, attr, o, hooks)