option

type Config struct {
	KubeconfigPath     string
	Namespace          string
	ClusterName        string
	EtcdSecretName     string
	DownloadURL        string
	DownloadMD5        string
	ArchiveFilePath    string
	KubeClient         kubernetes.Interface // TODO
	RainbondKubeClient versioned.Interface
	RestConfig         *rest.Config
	SuffixHTTPHost     string // suffix http host configmap name
	KubeCfgSecretName  string
	Rainbondpackage    string
	LogLevel           string
}