routeros-scripts/rotate-ntp
Christian Hesse 71ad56aacc explicitly name the license
Copyright (C) 2013-2020 Christian Hesse <mail@eworm.de>

This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.

This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
GNU General Public License for more details.

https://www.gnu.org/licenses/#GPL
https://www.gnu.org/licenses/gpl.html
https://www.gnu.org/licenses/gpl.md
2020-06-19 22:17:42 +02:00

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#!rsc
# RouterOS script: rotate-ntp
# Copyright (c) 2013-2020 Christian Hesse <mail@eworm.de>
# https://git.eworm.de/cgit/routeros-scripts/about/COPYING.md
#
# rotate the ntp servers
# https://git.eworm.de/cgit/routeros-scripts/about/doc/rotate-ntp.md
:global NtpPool;
:global LogPrintExit;
:local Ntp1;
:local Ntp2;
:if ([ / system ntp client get enabled ] != true) do={
$LogPrintExit warning "NTP client is not enabled!" true;
}
:do {
:set Ntp1 [ :resolve ("0." . $NtpPool) ];
:set Ntp2 [ :resolve ("1." . $NtpPool) ];
} on-error={
$LogPrintExit warning "Resolving NTP server failed." true;
}
$LogPrintExit info ("Updating NTP servers to " . $Ntp1 . " and " . $Ntp2) false;
/ system ntp client set primary-ntp=$Ntp1 secondary-ntp=$Ntp2;