add shell execute

index.go

 package main
 
 import (
+	"bytes"
 	"fmt"
 	"io/ioutil"
 	"log"
@@ -17,9 +18,9 @@ const CONFIG_SMTP_PORT = 25
 const CONFIG_SENDER_NAME = "Nico Baruna <nico.baruna@gmail.com>"
 const CONFIG_AUTH_EMAIL = "truckscale_app@banpuindo.co.id"
 const CONFIG_AUTH_PASSWORD = ""
-
-const MYFILE = "/var/www/webapps/caraka/.pm2/logs/CHaT-API-error.log"
-const KEYWORD = "SequelizeConnectionAcquireTimeoutError"
+const ShellToUse = "bash"
+const MYFILE = "CHaT-API-error.log"
+const KEYWORD = "a"
 
 var statSize int
 
@@ -61,12 +62,25 @@ func main() {
 	}
 }
 
+func Shellout(command string) (error, string, string) {
+	var stdout bytes.Buffer
+	var stderr bytes.Buffer
+	cmd := exec.Command(ShellToUse, "-c", command)
+	cmd.Stdout = &stdout
+	cmd.Stderr = &stderr
+	err := cmd.Run()
+	return err, stdout.String(), stderr.String()
+}
+
 func Native() {
-	out, err := exec.Command("pm2 restart 0").Output()
+	err, out, errout := Shellout("pm2 restart 0")
 	if err != nil {
-		log.Fatal(err)
+		log.Printf("error: %v\n", err)
 	}
-	fmt.Printf("The date is %s\n", out)
+	fmt.Println("--- stdout ---")
+	fmt.Println(out)
+	fmt.Println("--- stderr ---")
+	fmt.Println(errout)
 }
 
 func readFile(fname string) {