func ValidateVersion(allFeatures FeatureList, requestedFeatures map[string]bool, requestedVersion string) error {
	if requestedVersion == "" {
		return nil
	}
	parsedExpVersion, err := version.ParseSemantic(requestedVersion)
	if err != nil {
		return errors.Wrapf(err, "error parsing version %s", requestedVersion)
	}
	for k := range requestedFeatures {
		if minVersion := allFeatures[k].MinimumVersion; minVersion != nil {

	resp, err := c.Status(ctx, endpoint)
	if err != nil {
		return false, fmt.Errorf("failed checking etcd version, endpoint: %q: %w", endpoint, err)
	}
	ver, err := version.ParseSemantic(resp.Version)
	if err != nil {
		// Assume feature is not supported if etcd version cannot be parsed.
		klog.ErrorS(err, "Failed to parse etcd version", "version", resp.Version)
		return false, nil
	}

	if strings.HasPrefix(kubever.KubeadmVersion, "v0.0.0") {
		return nil, nil
	}

	kadmVersion, err := versionutil.ParseSemantic(kubever.KubeadmVersion)
	if err != nil {
		return nil, []error{errors.Wrapf(err, "couldn't parse kubeadm version %q", kubever.KubeadmVersion)}
	}

	k8sVersion, err := versionutil.ParseSemantic(kubever.KubernetesVersion)
	if err != nil {

	}
	return bodyString, nil
}

// kubeadmVersion returns the version of the client without metadata.
func kubeadmVersion(info string) (string, error) {
	v, err := versionutil.ParseSemantic(info)
	if err != nil {
		return "", errors.Wrap(err, "kubeadm version error")
	}
	// There is no utility in versionutil to get the version without the metadata,
	// so this needs some manual formatting.

	if err := configutil.NormalizeKubernetesVersion(&initCfg.ClusterConfiguration); err != nil {
		return err
	}

	// Use normalized version string in all following code.
	newK8sVersion, err := version.ParseSemantic(initCfg.KubernetesVersion)
	if err != nil {
		return errors.Errorf("unable to parse normalized version %q as a semantic version", initCfg.KubernetesVersion)
	}

func EtcdSupportedVersion(supportedEtcdVersion map[uint8]string, versionString string) (etcdVersion *version.Version, warning, err error) {
	kubernetesVersion, err := version.ParseSemantic(versionString)
	if err != nil {
		return nil, nil, err
	}
	desiredVersion, etcdStringVersion := uint8(kubernetesVersion.Minor()), ""

	min, max := ^uint8(0), uint8(0)

	// or the kubeadm preferred one for the desired Kubernetes version
	var desiredEtcdVersion *version.Version
	if cfg.Etcd.Local.ImageTag != "" {
		desiredEtcdVersion, err = version.ParseSemantic(
			convertImageTagMetadataToSemver(cfg.Etcd.Local.ImageTag))
		if err != nil {
			return true, errors.Wrapf(err, "failed to parse tag %q as a semantic version", cfg.Etcd.Local.ImageTag)
		}
	} else {

func (m *kubeGenericRuntimeManager) Type() string {
	return m.runtimeName
}

func newRuntimeVersion(version string) (*utilversion.Version, error) {
	if ver, err := utilversion.ParseSemantic(version); err == nil {
		return ver, err
	}
	return utilversion.ParseGeneric(version)
}

func (m *kubeGenericRuntimeManager) getTypedVersion(ctx context.Context) (*runtimeapi.VersionResponse, error) {