librenms/poll-device.php
2010-01-13 15:54:03 +00:00

217 lines
8.2 KiB
PHP
Executable File

#!/usr/bin/php
<?php
include("config.php");
include("includes/functions.php");
include("includes/functions-poller.inc.php");
$poller_start = utime();
echo("Observer Poller v".$config['version']."\n\n");
$options = getopt("h:t:i:n:d::a::");
if ($options['h'] == "odd") {
$where = "AND MOD(device_id,2) = 1"; $doing = $options['h'];
} elseif ($options['h'] == "even") {
$where = "AND MOD(device_id,2) = 0"; $doing = $options['h'];
} elseif ($options['h'] == "all") {
$where = " "; $doing = "all";
} elseif ($options['h']) {
$where = "AND `device_id` = '".$options['h']."'"; $doing = "Host ".$options['h'];
} elseif ($options['i'] && isset($options['n'])) {
$where = "AND MOD(device_id,".$options['i'].") = '" . $options['n'] . "'"; $doing = "Proc ".$options['n'] ."/".$options['i'];
}
if (!$where) {
echo("-h <device id> Poll single device\n");
echo("-h odd Poll odd numbered devices (same as -i 2 -n 0)\n");
echo("-h even Poll even numbered devices (same as -i 2 -n 1)\n");
echo("-h all Poll all devices\n\n");
echo("-i <instances> -n <number> Poll as instance <number> of <instances>\n");
echo(" Instances start at 0. 0-3 for -n 4\n\n");
echo("-d Enable some debugging output\n");
echo("\n");
echo("No polling type specified!\n");
exit;
}
if (isset($options['d'])) { echo("DEBUG!\n"); $debug = 1; }
echo("Starting polling run:\n\n");
$polled_devices = 0;
$device_query = mysql_query("SELECT * FROM `devices` WHERE `ignore` = '0' $where ORDER BY `device_id` ASC");
while ($device = mysql_fetch_array($device_query)) {
$status = 0;
echo($device['hostname'] . " ".$device['device_id']." ".$device['os']." ");
if ($os_groups[$device[os]]) {$device['os_group'] = $os_groups[$device[os]]; echo "(".$device['os_group'].")";}
echo("\n");
unset($update); unset($update_query); unset($seperator); unset($version); unset($uptime); unset($features);
unset($sysLocation); unset($hardware); unset($sysDescr); unset($sysContact); unset($sysName);
$pingable = isPingable($device['hostname']);
$host_rrd = $config['rrd_dir'] . "/" . $device['hostname'];
if (!is_dir($host_rrd)) { mkdir($host_rrd); echo("Created directory : $host_rrd\n"); }
if ($pingable) { echo("Pings : yes :)\n"); } else { echo("Pings : no :(\n"); }
$snmpable = FALSE;
if ($pingable) {
$snmpable = isSNMPable($device['hostname'], $device['community'], $device['snmpver'], $device['port']);
if ($snmpable) { echo("SNMP : yes :)\n"); } else { echo("SNMP : no :(\n"); }
}
unset($snmpdata);
if ($snmpable) {
$status = '1';
$snmp_cmd = $config['snmpget'] . " -m SNMPv2-MIB -O qv -" . $device['snmpver'] . " -c " . $device['community'] . " " . $device['hostname'].":".$device['port'];
$snmp_cmd .= " sysUpTime.0 sysLocation.0 sysContact.0 sysName.0";
$snmpdata = shell_exec($snmp_cmd);
#$snmpdata = preg_replace("/^.*IOS/","", $snmpdata);
$snmpdata = trim($snmpdata);
$snmpdata = str_replace("\"", "", $snmpdata);
list($sysUptime, $sysLocation, $sysContact, $sysName) = explode("\n", $snmpdata);
$sysDescr = trim(shell_exec($config['snmpget'] . " -m SNMPv2-MIB -O qv -" . $device['snmpver'] . " -c " . $device['community'] . " " . $device['hostname'].":".$device['port'] . " sysDescr.0"));
$sysUptime = str_replace("(", "", $sysUptime);
$sysUptime = str_replace(")", "", $sysUptime);
$sysName = strtolower($sysName);
list($days, $hours, $mins, $secs) = explode(":", $sysUptime);
list($secs, $microsecs) = explode(".", $secs);
$hours = $hours + ($days * 24);
$mins = $mins + ($hours * 60);
$secs = $secs + ($mins * 60);
$uptime = $secs;
if (is_file($config['install_dir'] . "/includes/polling/device-".$device['os'].".inc.php")) {
/// OS Specific
include($config['install_dir'] . "/includes/polling/device-".$device['os'].".inc.php");
}elseif ($device['os_group'] && is_file($config['install_dir'] . "/includes/polling/device-".$device['os_group'].".inc.php")) {
/// OS Group Specific
include($config['install_dir'] . "/includes/polling/device-".$device['os_group'].".inc.php");
}else{
echo("Generic :(");
}
$sysLocation = str_replace("\"","", $sysLocation);
include("includes/polling/temperatures.inc.php");
include("includes/polling/device-netstats.inc.php");
include("includes/polling/ipSystemStats.inc.php");
include("includes/polling/ports.inc.php");
include("includes/polling/cisco-mac-accounting.inc.php");
include("includes/polling/bgpPeer.inc.php");
unset( $update ) ;
unset( $seperator) ;
if ( $sysContact && $sysContact != $device['sysContact'] ) {
$update .= $seperator . "`sysContact` = '".mres($sysContact)."'";
$seperator = ", ";
eventlog("Contact -> $sysContact", $device['device_id']);
}
if ( $sysName && $sysName != $device['sysName'] ) {
$update .= $seperator . "`sysName` = '$sysName'";
$seperator = ", ";
eventlog("sysName -> $sysName", $device['device_id']);
}
if ( $sysDescr && $sysDescr != $device['sysDescr'] ) {
$update .= $seperator . "`sysDescr` = '$sysDescr'";
$seperator = ", ";
eventlog("sysDescr -> $sysDescr", $device['device_id']);
}
if ( $sysLocation && $device['location'] != $sysLocation ) {
$update .= $seperator . "`location` = '$sysLocation'";
$seperator = ", ";
eventlog("Location -> $sysLocation", $device['device_id']);
}
if ( $version && $device['version'] != $version ) {
$update .= $seperator . "`version` = '$version'";
$seperator = ", ";
eventlog("OS Version -> $version", $device['device_id']);
}
if ( $features && $features != $device['features'] ) {
$update .= $seperator . "`features` = '$features'";
$seperator = ", ";
eventlog("OS Features -> $features", $device['device_id']);
}
if ( $hardware && $hardware != $device['hardware'] ) {
$update .= $seperator . "`hardware` = '$hardware'";
$seperator = ", ";
eventlog("Hardware -> $hardware", $device['device_id']);
}
if ($uptime)
{
if ( $uptime < $device['uptime'] ) {
notify($device,"Device rebooted: " . $device['hostname'], "Device Rebooted : " . $device['hostname'] . " " . formatUptime($uptime) . " ago.");
eventlog('Device rebooted', $device['device_id']);
}
$uptimerrd = $config['rrd_dir'] . "/" . $device['hostname'] . "/uptime.rrd";
if (!is_file($uptimerrd)) {
$woo = shell_exec($config['rrdtool'] . " create $uptimerrd \
DS:uptime:GAUGE:600:0:U \
RRA:AVERAGE:0.5:1:600 \
RRA:AVERAGE:0.5:6:700 \
RRA:AVERAGE:0.5:24:775 \
RRA:AVERAGE:0.5:288:797");
}
rrdtool_update($uptimerrd, "N:$uptime");
$update .= $seperator . "`uptime` = '$uptime'";
$seperator = ", ";
}
$update .= $seperator . "`last_polled` = NOW()";
$polled_devices++;
echo("\n");
} else {
$update_query = "UPDATE `devices` SET ";
$update_query .= " `status` = '0'";
$update_query .= " WHERE `device_id` = '" . $device['device_id'] . "'";
echo("Updating " . $device['hostname'] . "\n");
$update_result = mysql_query($update_query);
}
if ( $device['status'] != $status ) {
$update .= $seperator . "`status` = '$status'";
$seperator = ", ";
mysql_query("INSERT INTO alerts (importance, device_id, message) VALUES ('0', '" . $device['device_id'] . "', 'Device is " . ($status == '1' ? 'up' : 'down') . "')");
eventlog('Device status changed to ' . ($status == '1' ? 'Up' : 'Down'), $device['device_id']);
}
if ($update) {
$update_query = "UPDATE `devices` SET ";
$update_query .= $update;
$update_query .= " WHERE `device_id` = '" . $device['device_id'] . "'";
echo("Updating " . $device['hostname'] . " - $update_query \n");
$update_result = mysql_query($update_query);
} else {
echo("No Changes to " . $device['hostname'] . "\n");
}
}
$poller_end = utime(); $poller_run = $poller_end - $poller_start; $poller_time = substr($poller_run, 0, 5);
$string = $argv[0] . " $doing " . date("F j, Y, G:i") . " - $polled_devices devices polled in $poller_time secs";
if ($debug) echo("$string\n");
shell_exec("echo '".$string."' >> ".$config['install_dir']."/observer.log");
?>