return true
	}

	return false
}

// EnsureAuthenticationInfoAreEmbedded check if some authentication info are provided as external key/certificate
// files, and eventually embeds such files into the kubeconfig file
func EnsureAuthenticationInfoAreEmbedded(config *clientcmdapi.Config) error {
	authInfo := getCurrentAuthInfo(config)
	if authInfo == nil {

		// the kubeconfig file will be stored in /etc/kubernetes/boostrap-kubelet.conf
		if err := kubeconfigutil.EnsureAuthenticationInfoAreEmbedded(config); err != nil {
			return nil, err
		}
	} else {
		// If the discovery file config does not contains authentication credentials