code: func AddImagesCommonConfigFlags(flagSet *flag.FlagSet, cfg *kubeadmapiv1beta2.InitConfiguration, cfgPath *string, featureGatesString *string) {
  	options.AddKubernetesVersionFlag(flagSet, &cfg.ClusterConfiguration.KubernetesVersion)
  	options.AddFeatureGatesStringFlag(flagSet, featureGatesString)
  	options.AddImageMetaFlags(flagSet, &cfg.ImageRepository)
  	flagSet.StringVar(cfgPath, "config", *cfgPath, "Path to kubeadm config file.")
  }
docs: // AddImagesCommonConfigFlags adds the flags that configure kubeadm (and affect the images kubeadm will use)