package modules import ( "fmt" "github.com/nspcc-dev/neofs-node/cmd/neofs-adm/internal/modules/config" "github.com/nspcc-dev/neofs-node/misc" "github.com/spf13/cobra" "github.com/spf13/viper" ) var ( rootCmd = &cobra.Command{ Use: "neofs-adm", Short: "NeoFS Administrative Tool", Long: `NeoFS Administrative Tool provides functions to setup and manage NeoFS network deployment.`, RunE: entryPoint, SilenceUsage: true, } configFlag = "config" ) func init() { cobra.OnInitialize(func() { initConfig(rootCmd) }) // we need to init viper config to bind viper and cobra configurations for // rpc endpoint, alphabet wallet dir, key credentials, etc. rootCmd.PersistentFlags().StringP(configFlag, "c", "", "config file") rootCmd.Flags().Bool("version", false, "application version") rootCmd.AddCommand(config.RootCmd) } func Execute() error { return rootCmd.Execute() } func entryPoint(cmd *cobra.Command, args []string) error { printVersion, err := cmd.Flags().GetBool("version") if err == nil && printVersion { fmt.Printf("Version: %s \nBuild: %s \nDebug: %s\n", misc.Version, misc.Build, misc.Debug, ) return nil } return cmd.Usage() } func initConfig(cmd *cobra.Command) { configFile, err := cmd.Flags().GetString(configFlag) if err != nil || configFile == "" { return } viper.SetConfigType("yml") viper.SetConfigFile(configFile) _ = viper.ReadInConfig() // if config file is set but unavailable, ignore it }