newContent.clientCA = caBundleContent{caBundle: currClientCABundle}
	}

	if c.servingCert != nil {
		currServingCert, currServingKey := c.servingCert.CurrentCertKeyContent()
		if len(currServingCert) == 0 || len(currServingKey) == 0 {
			return nil, fmt.Errorf("not loading an empty serving certificate from %q", c.servingCert.Name())
		}

}

// Enqueue implements the functions to be notified when the serving cert content changes.
func (m *kubeletServerCertificateDynamicFileManager) Enqueue() {
	certContent, keyContent := m.dynamicCertificateContent.CurrentCertKeyContent()
	cert, err := tls.X509KeyPair(certContent, keyContent)
	if err != nil {
		klog.ErrorS(err, "invalid certificate and key pair from file", "certFile", m.certFile, "keyFile", m.keyFile)
		return
	}