netbird/signal/cmd/root.go
Maycon Santos 80de6a75d5
Self contained signal cmd build (#82)
* Moved Signal CMD to Signal directory

* Removed config dir and fixed a parameter typo

* removed attempt to create ssl directory

* Update Signal build configuration

* move Signal documentation to its directory

* removed unused variables

* test build management and signal

* User run as subcommand to execute the signal daemon
2021-08-13 08:46:30 +02:00

63 lines
1.1 KiB
Go

package cmd
import (
"fmt"
log "github.com/sirupsen/logrus"
"github.com/spf13/cobra"
"os"
"os/signal"
)
const (
// ExitSetupFailed defines exit code
ExitSetupFailed = 1
)
var (
logLevel string
rootCmd = &cobra.Command{
Use: "wiretrustee-signal",
Short: "",
Long: "",
}
// Execution control channel for stopCh signal
stopCh chan int
)
// Execute executes the root command.
func Execute() error {
return rootCmd.Execute()
}
func init() {
stopCh = make(chan int)
rootCmd.PersistentFlags().StringVar(&logLevel, "log-level", "info", "")
rootCmd.AddCommand(runCmd)
InitLog(logLevel)
}
// SetupCloseHandler handles SIGTERM signal and exits with success
func SetupCloseHandler() {
c := make(chan os.Signal, 1)
signal.Notify(c, os.Interrupt)
go func() {
for range c {
fmt.Println("\r- Ctrl+C pressed in Terminal")
stopCh <- 0
}
}()
}
// InitLog parses and sets log-level input
func InitLog(logLevel string) {
level, err := log.ParseLevel(logLevel)
if err != nil {
log.Errorf("Failed parsing log-level %s: %s", logLevel, err)
os.Exit(ExitSetupFailed)
}
log.SetLevel(level)
}