package dns

import (
	"bytes"
	"os/exec"

	"k8s.io/klog/v2"
)

func Execute(shell string, arg ...string) (bool, error) {
	var outb, errb bytes.Buffer
	cmd := exec.Command(shell, arg...)
	cmd.Stdout = &outb
	cmd.Stderr = &errb
	err := cmd.Run()
	klog.Infof("out:\n%s\n", outb.String())
	if err != nil {
		klog.Errorf("Script returned error:\nerr:\n")
		klog.Errorf("%s\n============\n", err)
		return false, err
	}
	if errb.String() != "" {
		klog.Errorf("stderr:\n%s============\n", errb.String())
	}
	klog.Infof("Script returned success\n")
	return true, nil
}