}

	// If the current session is interactive, ask the user whether they really want to upgrade.
	dryRun, ok := cmdutil.ValueFromFlagsOrConfig(flagSet, options.DryRun, upgradeCfg.Apply.DryRun, &flags.dryRun).(*bool)
	if ok {
		flags.dryRun = *dryRun
	} else {
		return cmdutil.TypeMismatchErr("dryRun", "bool")
	}

	if flags.sessionIsInteractive() {

		if !ok {
			return nil, nil, nil, nil, cmdutil.TypeMismatchErr("dryRun", "bool")
		}
	}

	client, err := getClient(flags.kubeConfigPath, *isDryRun)
	if err != nil {
		return nil, nil, nil, nil, errors.Wrapf(err, "couldn't create a Kubernetes client from file %q", flags.kubeConfigPath)
	}

	ignorePreflightErrorsSet, err := validation.ValidateIgnorePreflightErrors(flags.ignorePreflightErrors, ignoreErrCfg)

	if err != nil {
		return nil, err
	}

	dryRun, ok := cmdutil.ValueFromFlagsOrConfig(cmd.Flags(), options.DryRun, upgradeCfg.Node.DryRun, &nodeOptions.dryRun).(*bool)
	if !ok {
		return nil, cmdutil.TypeMismatchErr("dryRun", "bool")
	}
	client, err := getClient(nodeOptions.kubeConfigPath, *dryRun)
	if err != nil {

func GetKubeletDir(dryRun bool) (string, error) {
	if dryRun {
		return kubeadmconstants.CreateTempDirForKubeadm("", "kubeadm-upgrade-dryrun")
	}
	return kubeadmconstants.KubeletRunDirectory, nil

		if cert, err := pkiutil.TryLoadCertFromDisk(data.CertificateDir(), ca.BaseName); err == nil {
			certsphase.CheckCertificatePeriodValidity(ca.BaseName, cert)

			// If CA Cert existed while dryrun, copy CA Cert to dryrun dir for later use
			if data.DryRun() {
				err := kubeadmutil.CopyFile(filepath.Join(data.CertificateDir(), kubeadmconstants.CACertName), filepath.Join(data.CertificateWriteDir(), kubeadmconstants.CACertName))
				if err != nil {

			admission.Create,
			patchToCreateOptions(options),
			dryrun.IsDryRun(options.DryRun),
			userInfo)
		staticUpdateAttributes := admission.NewAttributesRecord(
			nil,
			nil,
			scope.Kind,
			namespace,
			name,
			scope.Resource,
			scope.Subresource,
			admission.Update,
			patchToUpdateOptions(options),
			dryrun.IsDryRun(options.DryRun),
			userInfo,
		)

	patchnodephase "k8s.io/kubernetes/cmd/kubeadm/app/phases/patchnode"
	"k8s.io/kubernetes/cmd/kubeadm/app/util/apiclient"
	dryrunutil "k8s.io/kubernetes/cmd/kubeadm/app/util/dryrun"
	kubeconfigutil "k8s.io/kubernetes/cmd/kubeadm/app/util/kubeconfig"
)

var (
	kubeadmJoinFailMsg = dedent.Dedent(`
		Unfortunately, an error has occurred:
			%v

		This error is likely caused by:

	// +optional
	BootstrapTokens []bootstraptokenv1.BootstrapToken `json:"bootstrapTokens,omitempty"`

	// DryRun tells if the dry run mode is enabled, don't apply any change if it is and just output what would be done.
	// +optional
	DryRun bool `json:"dryRun,omitempty"`

	// NodeRegistration holds fields that relate to registering the new control-plane node to the cluster
	// +optional

		// user knows that their command was invalid.
		Run: cmdutil.SubCmdRun(),
	}

	options.AddKubeConfigFlag(tokenCmd.PersistentFlags(), &kubeConfigFile)
	tokenCmd.PersistentFlags().BoolVar(&dryRun,
		options.DryRun, dryRun, "Whether to enable dry-run mode or not")

	cfg := &kubeadmapiv1.InitConfiguration{}

	// Default values for the cobra help text
	kubeadmscheme.Scheme.Default(cfg)

	var cfgPath string

	if err := InstallManifests(iop, iArgs.Force, rootArgs.DryRun, kubeClient, client, iArgs.ReadinessTimeout, l); err != nil {
		return fmt.Errorf("failed to install manifests: %v", err)
	}
	opts := &helmreconciler.ProcessDefaultWebhookOptions{
		Namespace: ns,
		DryRun:    rootArgs.DryRun,
	}
	if processed, err := helmreconciler.ProcessDefaultWebhook(kubeClient, iop, exists, opts); err != nil {