hasChanged, newRequestHeaderBundle, err := c.hasRequestHeaderBundleChanged(configMap)
	if err != nil {
		return err
	}
	if hasChanged {
		c.exportedRequestHeaderBundle.Store(newRequestHeaderBundle)
		klog.V(2).Infof("Loaded a new request header values for %v", c.name)
	}
	return nil
}

func (c *RequestHeaderAuthRequestController) hasRequestHeaderBundleChanged(cm *corev1.ConfigMap) (bool, *requestHeaderBundle, error) {