librenms/includes/polling/system.inc.php
Adam Amstrong b273e04241 /// -> //
git-svn-id: http://www.observium.org/svn/observer/trunk@3240 61d68cd4-352d-0410-923a-c4978735b2b8
2012-05-25 12:24:34 +00:00

132 lines
5.0 KiB
PHP
Executable File

<?php
/* Observium Network Management and Monitoring System
* Copyright (C) 2006-2011, Observium Developers - http://www.observium.org
*
* 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.
*
* See COPYING for more details.
*/
unset($poll_device);
$snmpdata = snmp_get_multi($device, "sysUpTime.0 sysLocation.0 sysContact.0 sysName.0", "-OQUs", "SNMPv2-MIB");
$poll_device = $snmpdata[0];
$poll_device['sysDescr'] = snmp_get($device, "sysDescr.0", "-Oqv", "SNMPv2-MIB");
$poll_device['sysObjectID'] = snmp_get($device, "sysObjectID.0", "-Oqvn", "SNMPv2-MIB");
$poll_device['sysName'] = strtolower($poll_device['sysName']);
if (!empty($agent_data['uptime'])) { list($uptime) = explode(" ", $agent_data['uptime']); $uptime = round($uptime); echo("Using UNIX Agent Uptime ($uptime)\n");}
if (empty($uptime))
{
$hrSystemUptime = snmp_get($device, "hrSystemUptime.0", "-Oqv", "HOST-RESOURCES-MIB");
if (!empty($hrSystemUptime) && !strpos($hrSystemUptime, "No") && ($device['os'] != "windows"))
{
echo("Using hrSystemUptime (".$hrSystemUptime.")\n");
$agent_uptime = $uptime; // Move uptime into agent_uptime
#HOST-RESOURCES-MIB::hrSystemUptime.0 = Timeticks: (63050465) 7 days, 7:08:24.65
$hrSystemUptime = str_replace("(", "", $hrSystemUptime);
$hrSystemUptime = str_replace(")", "", $hrSystemUptime);
list($days,$hours, $mins, $secs) = explode(":", $hrSystemUptime);
list($secs, $microsecs) = explode(".", $secs);
$hours = $hours + ($days * 24);
$mins = $mins + ($hours * 60);
$secs = $secs + ($mins * 60);
$uptime = $secs;
} else {
echo("Using SNMP Agent Uptime (".$poll_device['sysUpTime'].")\n");
#SNMPv2-MIB::sysUpTime.0 = Timeticks: (2542831) 7:03:48.31
$poll_device['sysUpTime'] = str_replace("(", "", $poll_device['sysUpTime']);
$poll_device['sysUpTime'] = str_replace(")", "", $poll_device['sysUpTime']);
list($days, $hours, $mins, $secs) = explode(":", $poll_device['sysUpTime']);
list($secs, $microsecs) = explode(".", $secs);
$hours = $hours + ($days * 24);
$mins = $mins + ($hours * 60);
$secs = $secs + ($mins * 60);
$uptime = $secs;
}
}
// Use snmpEngineTime (68 year rollover) to cross-reference for false positives in device rebooting due to sysUpTime rollover issues
$snmpEngineTime = (integer)snmp_get($device, "snmpEngineTime.0", "-OUqv", "SNMP-FRAMEWORK-MIB");
if (!is_numeric($snmpEngineTime)) {
$snmpEngineTime = 0;
}
if (is_numeric($uptime))
{
if ($uptime < $device['uptime'] && $uptime >= $snmpEngineTime)
{
notify($device,"Device rebooted: " . $device['hostname'], "Device Rebooted : " . $device['hostname'] . " " . formatUptime($uptime) . " ago.");
log_event('Device rebooted after '.formatUptime($device['uptime']), $device, 'reboot', $device['uptime']);
}
$uptime_rrd = $config['rrd_dir'] . "/" . $device['hostname'] . "/uptime.rrd";
if (!is_file($uptime_rrd))
{
rrdtool_create ($uptime_rrd, "DS:uptime:GAUGE:600:0:U ".$config['rrd_rra']);
}
rrdtool_update($uptime_rrd, "N:".$uptime);
$graphs['uptime'] = TRUE;
echo("Uptime: ".formatUptime($uptime)."\n");
$update_array['uptime'] = $uptime;
}
$poll_device['sysLocation'] = str_replace("\"","", $poll_device['sysLocation']);
// Rewrite sysLocation if there is a mapping array (database too?)
if (!empty($poll_device['sysLocation']) && is_array($config['location_map']))
{
$poll_device['sysLocation'] = rewrite_location($poll_device['sysLocation']);
}
$poll_device['sysContact'] = str_replace("\"","", $poll_device['sysContact']);
if ($poll_device['sysLocation'] == "not set")
{
$poll_device['sysLocation'] = "";
}
if ($poll_device['sysContact'] == "not set")
{
$poll_device['sysContact'] = "";
}
if ($poll_device['sysContact'] && $poll_device['sysContact'] != $device['sysContact'])
{
$update_array['sysContact'] = $poll_device['sysContact'];
log_event("Contact -> ".$poll_device['sysContact'], $device, 'system');
}
if ($poll_device['sysName'] && $poll_device['sysName'] != $device['sysName'])
{
$update_array['sysName'] = $poll_device['sysName'];
log_event("sysName -> ".$poll_device['sysName'], $device, 'system');
}
if ($poll_device['sysDescr'] && $poll_device['sysDescr'] != $device['sysDescr'])
{
$update_array['sysDescr'] = $poll_device['sysDescr'];
log_event("sysDescr -> ".$poll_device['sysDescr'], $device, 'system');
}
if ($poll_device['sysLocation'] && $device['location'] != $poll_device['sysLocation'])
{
if (!get_dev_attrib($device,'override_sysLocation_bool'))
{
$update_array['location'] = $poll_device['sysLocation'];
log_event("Location -> ".$poll_device['sysLocation'], $device, 'system');
}
}
?>