kubeshark/cmd/root.go
M. Mert Yildiran 43a410b9dd
Add --config-path flag to root command (#1744)
* Add `--config-path` flag to root command

* Use `filepath.Abs`

---------

Co-authored-by: Alon Girmonsky <1990761+alongir@users.noreply.github.com>
2025-04-16 10:28:21 -07:00

44 lines
1.3 KiB
Go

package cmd
import (
"fmt"
"github.com/creasty/defaults"
"github.com/kubeshark/kubeshark/config"
"github.com/kubeshark/kubeshark/misc"
"github.com/rs/zerolog/log"
"github.com/spf13/cobra"
)
var rootCmd = &cobra.Command{
Use: "kubeshark",
Short: fmt.Sprintf("%s: %s", misc.Software, misc.Description),
Long: fmt.Sprintf(`%s: %s
An extensible Kubernetes-aware network sniffer and kernel tracer.
For more info: %s`, misc.Software, misc.Description, misc.Website),
PersistentPreRunE: func(cmd *cobra.Command, args []string) error {
if err := config.InitConfig(cmd); err != nil {
log.Fatal().Err(err).Send()
}
return nil
},
}
func init() {
defaultConfig := config.CreateDefaultConfig()
if err := defaults.Set(&defaultConfig); err != nil {
log.Debug().Err(err).Send()
}
rootCmd.PersistentFlags().StringSlice(config.SetCommandName, []string{}, fmt.Sprintf("Override values using --%s", config.SetCommandName))
rootCmd.PersistentFlags().BoolP(config.DebugFlag, "d", false, "Enable debug mode")
rootCmd.PersistentFlags().String(config.ConfigPathFlag, "", fmt.Sprintf("Set the config path, default: %s", config.GetConfigFilePath(nil)))
}
// Execute adds all child commands to the root command and sets flags appropriately.
// This is called by main.main(). It only needs to happen once to the tapCmd.
func Execute() {
cobra.CheckErr(rootCmd.Execute())
}