return false, nil
	}
	return true, capihelper.ValidateKubeletServingCSR(req, usagesToSet(usages))
}

func isKubeletClient(req *x509.CertificateRequest, usages []capi.KeyUsage, signerName string) (bool, error) {
	if signerName != capi.KubeAPIServerClientKubeletSignerName {
		return false, nil
	}
	return true, capihelper.ValidateKubeletClientCSR(req, usagesToSet(usages))
}