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.")
}

	expected := sets.New(expectedItems...)
	return func(t *testing.T, data *initData) {
		if !expected.Equal(data.ignorePreflightErrors) {
			t.Errorf("Invalid ignore preflight errors. Expected: %v. Actual: %v", sets.List(expected), sets.List(data.ignorePreflightErrors))
		}
		if !expected.HasAll(data.cfg.NodeRegistration.IgnorePreflightErrors...) {

	ignorePreflightErrorsSet, err := validation.ValidateIgnorePreflightErrors(opts.ignorePreflightErrors, resetCfg.IgnorePreflightErrors)
	if err != nil {
		return nil, err
	}
	if initCfg != nil {
		// Also set the union of pre-flight errors to InitConfiguration, to provide a consistent view of the runtime configuration:
		initCfg.NodeRegistration.IgnorePreflightErrors = sets.List(ignorePreflightErrorsSet)
	}

	return func(t *testing.T, data *joinData) {
		if !expected.Equal(data.ignorePreflightErrors) {
			t.Errorf("Invalid ignore preflight errors. Expected: %v. Actual: %v", sets.List(expected), sets.List(data.ignorePreflightErrors))
		}
		if !expected.HasAll(data.cfg.NodeRegistration.IgnorePreflightErrors...) {

}

// SkipTokenPrint returns the SkipTokenPrint flag.
func (d *initData) SkipTokenPrint() bool {
	return d.skipTokenPrint
}

// IgnorePreflightErrors returns the IgnorePreflightErrors flag.
func (d *initData) IgnorePreflightErrors() sets.Set[string] {
	return d.ignorePreflightErrors
}

// CertificateWriteDir returns the path to the certificate folder or the temporary folder path in case of DryRun.

	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)

	// +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"`

		}
	}
	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)

func RunInitNodeChecks(execer utilsexec.Interface, cfg *kubeadmapi.InitConfiguration, ignorePreflightErrors sets.Set[string], isSecondaryControlPlane bool, downloadCerts bool) error {
	checks, err := InitNodeChecks(execer, cfg, ignorePreflightErrors, isSecondaryControlPlane, downloadCerts)
	if err != nil {
		return err
	}
	return RunChecks(checks, os.Stderr, ignorePreflightErrors)
}

// JoinNodeChecks returns checks specific to "kubeadm join"