fmt.Printf("[bootstrap-token] Creating the %q ConfigMap in the %q namespace\n", bootstrapapi.ConfigMapClusterInfo, metav1.NamespacePublic)

	klog.V(1).Infoln("[bootstrap-token] loading admin kubeconfig")
	adminConfig, err := clientcmd.LoadFromFile(file)
	if err != nil {
		return errors.Wrap(err, "failed to load admin kubeconfig")
	}

	// Start with the basics, verify that the cluster is healthy and get the configuration from the cluster (using the ConfigMap)
	klog.V(1).Infoln("[upgrade/apply] verifying health of cluster")
	klog.V(1).Infoln("[upgrade/apply] retrieving configuration from cluster")

			if len(args) > 0 {
				bto.TokenStr = args[0]
			}
			klog.V(1).Infoln("[token] validating mixed arguments")
			if err := validation.ValidateMixedArguments(tokenCmd.Flags()); err != nil {
				return err
			}

			if err := bto.ApplyTo(cfg); err != nil {
				return err
			}

			klog.V(1).Infoln("[token] getting Clientsets from kubeconfig file")

	if err != nil {
		return err
	}

	klog.V(1).Infoln("[upload-config] Uploading the kubelet component config to a ConfigMap")
	if err = kubeletphase.CreateConfigMap(&cfg.ClusterConfiguration, client); err != nil {
		return errors.Wrap(err, "error creating kubelet configuration ConfigMap")
	}

	klog.V(1).Infoln("[upload-config] Preserving the CRISocket information for the control-plane node")

}

// checkUnsupportedPlugins checks if there are any plugins included in the current configuration
// that are unsupported for migration.
func checkUnsupportedPlugins(client clientset.Interface) error {
	klog.V(1).Infoln("validating if there are any unsupported CoreDNS plugins in the Corefile")
	_, corefile, currentInstalledCoreDNSversion, err := dns.GetCoreDNSInfo(client)
	if err != nil {
		return err
	}

	klog.V(1).Infoln("[upgrade/plan] verifying health of cluster")
	klog.V(1).Infoln("[upgrade/plan] retrieving configuration from cluster")
	client, versionGetter, initCfg, upgradeCfg, err := enforceRequirements(flagSet, flags.applyPlanFlags, args, false, false, printer)
	if err != nil {
		return err
	}

	// Compute which upgrade possibilities there are

	-e "s/\\\$(type${RWORD}/\$(__kubeadm_type/g" \
	<<'BASH_COMPLETION_EOF'
`
	klog.V(1).Infoln("[completion] writing completion code for Zsh")
	out.Write([]byte(zshInitialization))

	buf := new(bytes.Buffer)
	kubeadm.GenBashCompletion(buf)
	klog.V(1).Infoln("[completion] writing completion code for Bash")
	out.Write(buf.Bytes())

	zshTail := `
BASH_COMPLETION_EOF
}

	// Start with general checks
	klog.V(1).Infoln("[preflight] Running general checks")
	if err := preflight.RunJoinNodeChecks(utilsexec.New(), j.Cfg(), j.IgnorePreflightErrors()); err != nil {
		return err
	}

	initCfg, err := j.InitCfg()
	if err != nil {
		return err
	}

	// Continue with more specific checks based on the init configuration
	klog.V(1).Infoln("[preflight] Running configuration dependant checks")

func (ContainerRuntimeCheck) Name() string {
	return "CRI"
}

// Check validates the container runtime
func (crc ContainerRuntimeCheck) Check() (warnings, errorList []error) {
	klog.V(1).Infoln("validating the container runtime")
	if err := crc.runtime.IsRunning(); err != nil {
		errorList = append(errorList, err)
	}
	return warnings, errorList
}

	r, ok := c.(resetData)
	if !ok {
		return errors.New("cleanup-node phase invoked with an invalid data struct")
	}
	certsDir := r.CertificatesDir()

	// Try to stop the kubelet service
	klog.V(1).Infoln("[reset] Getting init system")
	initSystem, err := initsystem.GetInitSystem()
	if err != nil {
		klog.Warningln("[reset] The kubelet service could not be stopped by kubeadm. Unable to detect a supported init system!")