fs.StringVar(imageRepository, ImageRepository, *imageRepository, "Choose a container registry to pull control plane images from")
}

// AddFeatureGatesStringFlag adds the --feature-gates flag to the given flagset
func AddFeatureGatesStringFlag(fs *pflag.FlagSet, featureGatesString *string) {
	if knownFeatures := features.KnownFeatures(&features.InitFeatureGates); len(knownFeatures) > 0 {

	fs.BoolVar(&flags.printConfig, "print-config", flags.printConfig, "Specifies whether the configuration file that will be used in the upgrade should be printed or not.")
	options.AddFeatureGatesStringFlag(fs, &flags.featureGatesString)
	options.AddIgnorePreflightErrorsFlag(fs, &flags.ignorePreflightErrors)

func AddImagesCommonConfigFlags(flagSet *flag.FlagSet, cfg *kubeadmapiv1old.ClusterConfiguration, cfgPath *string, featureGatesString *string) {
	options.AddKubernetesVersionFlag(flagSet, &cfg.KubernetesVersion)
	options.AddFeatureGatesStringFlag(flagSet, featureGatesString)
	options.AddImageMetaFlags(flagSet, &cfg.ImageRepository)
	options.AddConfigFlag(flagSet, cfgPath)

		`Optional extra Subject Alternative Names (SANs) to use for the API Server serving certificate. Can be both IP addresses and DNS names.`,
	)
	options.AddFeatureGatesStringFlag(flagSet, featureGatesString)
}

// AddInitOtherFlags adds init flags that are not bound to a configuration file to the given flagset