flagSet.BoolVar(&nodeOptions.etcdUpgrade, options.EtcdUpgrade, nodeOptions.etcdUpgrade, "Perform the upgrade of etcd.")
	flagSet.StringSliceVar(&nodeOptions.ignorePreflightErrors, options.IgnorePreflightErrors, nodeOptions.ignorePreflightErrors, "A list of checks whose errors will be shown as warnings. Example: 'IsPrivilegedUser,Swap'. Value 'all' ignores errors from all checks.")
}

	return workflow.Phase{
		Name:  "preflight",
		Short: "Run upgrade node pre-flight checks",
		Long:  "Run pre-flight checks for kubeadm upgrade node.",
		Run:   runPreflight,
		InheritFlags: []string{
			options.IgnorePreflightErrors,
		},
	}
}

// runPreflight executes preflight checks logic.
func runPreflight(c workflow.RunData) error {
	data, ok := c.(Data)
	if !ok {

		Example: preflightExample,
		Run:     runPreflight,
		InheritFlags: []string{
			options.CfgPath,
			options.ImageRepository,
			options.NodeCRISocket,
			options.IgnorePreflightErrors,
			options.DryRun,
		},
	}
}

// runPreflight executes preflight checks logic.
func runPreflight(c workflow.RunData) error {
	data, ok := c.(InitData)
	if !ok {

		Short:   "Run join pre-flight checks",
		Long:    "Run pre-flight checks for kubeadm join.",
		Example: preflightExample,
		Run:     runPreflight,
		InheritFlags: []string{
			options.CfgPath,
			options.IgnorePreflightErrors,
			options.TLSBootstrapToken,
			options.TokenStr,
			options.ControlPlane,
			options.APIServerAdvertiseAddress,
			options.APIServerBindPort,
			options.NodeCRISocket,
			options.NodeName,

	if err != nil {
		return nil, nil, nil, nil, err
	}

	// Also set the union of pre-flight errors to UpgradeConfiguration, to provide a consistent view of the runtime configuration.
	// .Plan.IgnorePreflightErrors is not set as it's not used.
	if upgradeApply {
		upgradeCfg.Apply.IgnorePreflightErrors = sets.List(ignorePreflightErrorsSet)
	}

		}
	}
	if in.KubeletExtraArgs != nil {
		in, out := &in.KubeletExtraArgs, &out.KubeletExtraArgs
		*out = make([]Arg, len(*in))
		copy(*out, *in)
	}
	if in.IgnorePreflightErrors != nil {
		in, out := &in.IgnorePreflightErrors, &out.IgnorePreflightErrors
		*out = make([]string, len(*in))
		copy(*out, *in)
	}
	if in.ImagePullSerial != nil {
		in, out := &in.ImagePullSerial, &out.ImagePullSerial
		*out = new(bool)

}

// AddIgnorePreflightErrorsFlag adds the --ignore-preflight-errors flag to the given flagset
func AddIgnorePreflightErrorsFlag(fs *pflag.FlagSet, ignorePreflightErrors *[]string) {
	fs.StringSliceVar(
		ignorePreflightErrors, IgnorePreflightErrors, *ignorePreflightErrors,
		"A list of checks whose errors will be shown as warnings. Example: 'IsPrivilegedUser,Swap'. Value 'all' ignores errors from all checks.",
	)
}

	// +optional
	KubeletExtraArgs []Arg `json:"kubeletExtraArgs,omitempty"`

	// IgnorePreflightErrors provides a slice of pre-flight errors to be ignored when the current node is registered, e.g. 'IsPrivilegedUser,Swap'.
	// Value 'all' ignores errors from all checks.
	// +optional
	IgnorePreflightErrors []string `json:"ignorePreflightErrors,omitempty"`

	out.CRISocket = in.CRISocket
	out.Taints = *(*[]corev1.Taint)(unsafe.Pointer(&in.Taints))
	out.KubeletExtraArgs = *(*[]kubeadm.Arg)(unsafe.Pointer(&in.KubeletExtraArgs))
	out.IgnorePreflightErrors = *(*[]string)(unsafe.Pointer(&in.IgnorePreflightErrors))
	out.ImagePullPolicy = corev1.PullPolicy(in.ImagePullPolicy)
	out.ImagePullSerial = (*bool)(unsafe.Pointer(in.ImagePullSerial))
	return nil
}

		}
	}
	if in.KubeletExtraArgs != nil {
		in, out := &in.KubeletExtraArgs, &out.KubeletExtraArgs
		*out = make([]Arg, len(*in))
		copy(*out, *in)
	}
	if in.IgnorePreflightErrors != nil {
		in, out := &in.IgnorePreflightErrors, &out.IgnorePreflightErrors
		*out = make([]string, len(*in))
		copy(*out, *in)
	}
	if in.ImagePullSerial != nil {
		in, out := &in.ImagePullSerial, &out.ImagePullSerial
		*out = new(bool)