frostfs-node/cmd/frostfs-adm/internal/modules/root.go

84 lines
2.7 KiB
Go

package modules
import (
"os"
"git.frostfs.info/TrueCloudLab/frostfs-node/cmd/frostfs-adm/internal/commonflags"
"git.frostfs.info/TrueCloudLab/frostfs-node/cmd/frostfs-adm/internal/modules/config"
"git.frostfs.info/TrueCloudLab/frostfs-node/cmd/frostfs-adm/internal/modules/morph"
"git.frostfs.info/TrueCloudLab/frostfs-node/cmd/frostfs-adm/internal/modules/storagecfg"
"git.frostfs.info/TrueCloudLab/frostfs-node/misc"
"git.frostfs.info/TrueCloudLab/frostfs-node/pkg/util/autocomplete"
utilConfig "git.frostfs.info/TrueCloudLab/frostfs-node/pkg/util/config"
"git.frostfs.info/TrueCloudLab/frostfs-node/pkg/util/gendoc"
"github.com/spf13/cobra"
"github.com/spf13/viper"
)
var rootCmd = &cobra.Command{
Use: "frostfs-adm",
Short: "FrostFS Administrative Tool",
Long: `FrostFS Administrative Tool provides functions to setup and
manage FrostFS network deployment.`,
RunE: entryPoint,
SilenceUsage: true,
}
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.
// use stdout as default output for cmd.Print()
rootCmd.SetOut(os.Stdout)
rootCmd.PersistentFlags().StringP(commonflags.ConfigFlag, commonflags.ConfigFlagShorthand, "", commonflags.ConfigFlagUsage)
rootCmd.PersistentFlags().String(commonflags.ConfigDirFlag, "", commonflags.ConfigDirFlagUsage)
rootCmd.PersistentFlags().BoolP(commonflags.Verbose, commonflags.VerboseShorthand, false, commonflags.VerboseUsage)
_ = viper.BindPFlag(commonflags.Verbose, rootCmd.PersistentFlags().Lookup(commonflags.Verbose))
rootCmd.Flags().Bool("version", false, "Application version")
rootCmd.AddCommand(config.RootCmd)
rootCmd.AddCommand(morph.RootCmd)
rootCmd.AddCommand(storagecfg.RootCmd)
rootCmd.AddCommand(autocomplete.Command("frostfs-adm"))
rootCmd.AddCommand(gendoc.Command(rootCmd, gendoc.Options{}))
}
func Execute() error {
return rootCmd.Execute()
}
func entryPoint(cmd *cobra.Command, _ []string) error {
printVersion, _ := cmd.Flags().GetBool("version")
if printVersion {
cmd.Print(misc.BuildInfo("FrostFS Adm"))
return nil
}
return cmd.Usage()
}
func initConfig(cmd *cobra.Command) {
configFile, err := cmd.Flags().GetString(commonflags.ConfigFlag)
if err != nil {
return
}
if configFile != "" {
viper.SetConfigType("yml")
viper.SetConfigFile(configFile)
_ = viper.ReadInConfig() // if config file is set but unavailable, ignore it
}
configDir, err := cmd.Flags().GetString(commonflags.ConfigDirFlag)
if err != nil {
return
}
if configDir != "" {
_ = utilConfig.ReadConfigDir(viper.GetViper(), configDir) // if config files cannot be read, ignore it
}
}