cmd

var RootCmd = &cobra.Command{
	Use:   "container-shifter",
	Short: "A golang binary to push/pull docker images",
	Long:  "This is a golang tool to support the mass push and pull of docker images from public to private registries.",
	PersistentPreRun: func(cmd *cobra.Command, args []string) {
		logLevel, err := cmd.Flags().GetString("log-level")
		if err != nil {
			log.Fatal(err)
		}
		switch logLevel {
		case "debug":
			log.SetLevel(log.DebugLevel)
		case "error":
			log.SetLevel(log.ErrorLevel)
		default:
			log.SetLevel(log.InfoLevel)
		}
	},
}