Add prompt confirm for restart

app/cmd/restart.go

@@ -7,24 +7,29 @@ import (
 	"log"
 	"net/http"
 
+	"github.com/AlecAivazis/survey"
 	"github.com/spf13/cobra"
 )
 
-type RestartOptions struct {
-}
-
 func init() {
 	rootCmd.AddCommand(restartCmd)
 }
 
-//curl -X POST http://localhost:8080/jenkins/safeRestart
-
 var restartCmd = &cobra.Command{
 	Use:   "restart",
 	Short: "Restart your Jenkins",
 	Long:  `Restart your Jenkins`,
 	Run: func(cmd *cobra.Command, args []string) {
 		crumb, config := getCrumb()
+		confirm := false
+		prompt := &survey.Confirm{
+			Message: fmt.Sprintf("Are you sure to restart Jenkins %s?", config.URL),
+		}
+		survey.AskOne(prompt, &confirm)
+		if !confirm {
+			return
+		}
+
 		api := fmt.Sprintf("%s/safeRestart", config.URL)
 
 		req, err := http.NewRequest("POST", api, nil)