| | |
| | | func NTPConfig() (bool, string, string) { |
| | | status, server, interval := false, "", "" |
| | | |
| | | cmd := exec.Command("/bin/sh", "-c", "crontab -l | grep ntpdate | tr -d '\n'") |
| | | cron, _ := cmd.Output() |
| | | cron, _ := execRootCommand("crontab -l | grep ntpdate | sed -z -r 's/([^0-9* ]+)(.+)//g'") |
| | | if task := string(cron); task != "" { |
| | | status = true |
| | | slice := strings.Split(task, " ") |
| | |
| | | return false |
| | | } |
| | | |
| | | // args := []string{"-s", newTime} |
| | | // exec.Command("date", args...).Run() |
| | | dateCMD := fmt.Sprintf("date -s \"%s\"", newTime) |
| | | execRootCommand(dateCMD) |
| | | stopNTPCron() |
| | |
| | | return true |
| | | } |
| | | |
| | | const NTPCRONTABFILE = "~/.webServer.crontab" |
| | | const NTPCRONTABFILE = "/tmp/.webServer.crontab" |
| | | |
| | | func EnableNTPCron(server string, interval int) bool { |
| | | stopNTPCron() |
| | |
| | | return false |
| | | } |
| | | |
| | | addTask := fmt.Sprintf("echo \"*/%d * * * * /usr/sbin/ntpdate %s\" >> %s; crontab %s", interval, server, NTPCRONTABFILE, NTPCRONTABFILE) |
| | | exec.Command("/bin/sh", "-c", addTask).Run() |
| | | update := fmt.Sprintf("echo \"*/%d * * * * /usr/sbin/ntpdate %s\" >> %s", interval, server, NTPCRONTABFILE) |
| | | execRootCommand(update) |
| | | |
| | | addNTPTask := fmt.Sprintf("crontab %s", NTPCRONTABFILE) |
| | | execRootCommand(addNTPTask) |
| | | |
| | | return true |
| | | } |
| | | |
| | | func stopNTPCron() { |
| | | cleanTask := fmt.Sprintf("crontab -l | grep -v /usr/sbin/ntpdate > %s; crontab %s", NTPCRONTABFILE, NTPCRONTABFILE) |
| | | exec.Command("/bin/sh", "-c", cleanTask).Run() |
| | | update := fmt.Sprintf("crontab -l | grep -v /usr/sbin/ntpdate > %s", NTPCRONTABFILE) |
| | | execRootCommand(update) |
| | | |
| | | cleanNTPTask := fmt.Sprintf("crontab %s", NTPCRONTABFILE) |
| | | execRootCommand(cleanNTPTask) |
| | | } |
| | | |
| | | func RunNTPDate(server string) (bool, error) { |
| | | func RunNTPDate(server string) bool { |
| | | if ip := net.ParseIP(server); ip == nil { |
| | | return false, errors.New("参数错误") |
| | | return false |
| | | } |
| | | |
| | | ntpdate := fmt.Sprintf("/usr/sbin/ntpdate %s", server) |
| | | return true, exec.Command("/bin/sh", "-c", ntpdate).Run() |
| | | _, err := execRootCommand(ntpdate) |
| | | |
| | | return err == nil |
| | | } |
| | | |
| | | func Reboot() (bool, string) { |
| | |
| | | |
| | | return err == nil, string(stdout) |
| | | } |
| | | |
| | | // * * * * * /bin/echo "$(date) Perform basic-reboot-task" >> /tmp/webserver.crontab.log;/sbin/reboot & >> /tmp/webserver.crontab.log |
| | | func ReadRebootTaskInCrontab() (bool, string) { |
| | | stdout, err := execRootCommand("crontab -l | grep basic-reboot-task | sed -z -r 's/([^0-9* ]+)(.+)//g'") |
| | | return err == nil, string(stdout) |
| | | } |
| | | |
| | | func CleanRebootTask() { |
| | | update := fmt.Sprintf("crontab -l | grep -v basic-reboot-task > %s", NTPCRONTABFILE) |
| | | execRootCommand(update) |
| | | |
| | | crontab := fmt.Sprintf("crontab %s", NTPCRONTABFILE) |
| | | execRootCommand(crontab) |
| | | } |
| | | |
| | | func UpdateRebootTask(task string) bool { |
| | | CleanRebootTask() |
| | | |
| | | tasks := fmt.Sprintf("%s /bin/echo \"$(date) Perform basic-reboot-task\" >> /tmp/webserver.crontab.log;/sbin/reboot & >> /tmp/webserver.crontab.log", task) |
| | | update := fmt.Sprintf("echo '%s' >> %s", tasks, NTPCRONTABFILE) |
| | | execRootCommand(update) |
| | | addNTPTask := fmt.Sprintf("crontab %s", NTPCRONTABFILE) |
| | | _, err := execRootCommand(addNTPTask) |
| | | |
| | | return err == nil |
| | | } |