librenms/scripts/ntp-client.php

82 lines
2.4 KiB
PHP

#!/usr/bin/env php
<?php
///////////////////////////////////////////////////////////////////////////////////////
///
// A small script to grab the NTP Client statistics from a NTPD server
// Needed commands: php, ntpd, ntpq
///
// Install:
// Add the following to your snmpd.conf file:
// extend ntpclient /opt/librenms/scripts/ntp-client.php
///
// Version 1.1 By:
// All In One - Dennis de Houx <info@all-in-one.be>
///
///////////////////////////////////////////////////////////////////////////////////////
// START SETTINGS ///
$ntpq = "/usr/sbin/ntpq";
# Change this to true if you have clk_jitter, sys_jitter in the ntpq -c rv output
$newstats_style = false;
// END SETTINGS ///
///
// DO NOT EDIT BENETH THIS LINE
///
///////////////////////////////////////////////////////////////////////////////////////
$cmd = shell_exec($ntpq." -c rv | grep '^offset'");
if ($newstats_style) {
$cmd2 = shell_exec($ntpq." -c rv | grep '^clk_wander'");
} else {
$cmd2 = shell_exec($ntpq." -c rv | grep '^stability'");
}
$vars = array();
$vars2 = array();
$vars = explode(',', $cmd);
$vars2 = explode(',', $cmd2);
function doSNMPv2($vars, $vars2, $newstats_style) {
$ntp = array();
foreach ($vars as $item=>$value) {
if (!empty($value)) {
$temp = explode('=', $value);
if (isset($temp[1])) {
$ntp[trim($temp[0])] = trim($temp[1]);
}
}
}
foreach ($vars2 as $item=>$value) {
if (!empty($value)) {
$temp = explode('=', $value);
if (isset($temp[1])) {
$ntp[trim($temp[0])] = trim($temp[1]);
}
}
}
$var['offset'] = (isset($ntp['offset']) ? $ntp['offset'] : "U");
$var['frequency'] = (isset($ntp['frequency']) ? $ntp['frequency'] : "U");
if ($newstats_style) {
$var['jitter'] = (isset($ntp['clk_jitter']) ? $ntp['clk_jitter'] : "U");
$var['noise'] = (isset($ntp['sys_jitter']) ? $ntp['sys_jitter'] : "U");
$var['stability'] = (isset($ntp['clk_wander']) ? $ntp['clk_wander'] : "U");
} else {
$var['jitter'] = (isset($ntp['jitter']) ? $ntp['jitter'] : "U");
$var['noise'] = (isset($ntp['noise']) ? $ntp['noise'] : "U");
$var['stability'] = (isset($ntp['stability']) ? $ntp['stability'] : "U");
}
foreach ($var as $item=>$count) {
echo $count."\n";
}
}
doSNMPv2($vars, $vars2, $newstats_style);
?>