netbird/cmd/root.go

package cmd

import (
	"fmt"
	log "github.com/sirupsen/logrus"
	"github.com/spf13/cobra"
	"os"
	"os/signal"
	"syscall"
)

const (
	ExitSetupFailed = 1
)

var (
	configPath string
	logLevel   string

	rootCmd = &cobra.Command{
		Use:   "wiretrustee",
		Short: "",
		Long:  "",
	}
)

// Execute executes the root command.
func Execute() error {
	return rootCmd.Execute()
}

func init() {
	rootCmd.PersistentFlags().StringVar(&configPath, "config", "/etc/wiretrustee/config.json", "Wiretrustee config file location to write new config to")
	rootCmd.PersistentFlags().StringVar(&logLevel, "log-level", "info", "")
	rootCmd.AddCommand(initCmd)
	rootCmd.AddCommand(addPeerCmd)
	rootCmd.AddCommand(upCmd)
	rootCmd.AddCommand(signalCmd)
}

func SetupCloseHandler() {
	c := make(chan os.Signal)
	signal.Notify(c, os.Interrupt, syscall.SIGTERM)
	<-c
	fmt.Println("\r- Ctrl+C pressed in Terminal")
	os.Exit(0)
}

func InitLog(logLevel string) {
	level, err := log.ParseLevel(logLevel)
	if err != nil {
		log.Errorf("efailed parsing log-level %s: %s", logLevel, err)
		os.Exit(ExitSetupFailed)
	}
	log.SetLevel(level)
}