return certificates.IsKubeletServingCSR(req, usagesToSet(usages))
}

func IsKubeletClientCSR(req *x509.CertificateRequest, usages []certificatesv1beta1.KeyUsage) bool {
	return certificates.IsKubeletClientCSR(req, usagesToSet(usages))
}

func usagesToSet(usages []certificatesv1beta1.KeyUsage) sets.String {
	result := sets.NewString()
	for _, usage := range usages {

		return false
	}
	return capihelper.IsKubeletClientCSR(x509cr, usagesToSet(csr.Spec.Usages))
}

func isSelfNodeClientCert(csr *capi.CertificateSigningRequest, x509cr *x509.CertificateRequest) bool {
	if csr.Spec.Username != x509cr.Subject.CommonName {
		return false
	}
	return isNodeClientCert(csr, x509cr)
}

func usagesToSet(usages []capi.KeyUsage) sets.String {
	result := sets.NewString()

		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))
}