mirror of
https://github.com/librenms/librenms.git
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985ec190c6
git-svn-id: http://www.observium.org/svn/observer/trunk@1543 61d68cd4-352d-0410-923a-c4978735b2b8
318 lines
13 KiB
PHP
Executable File
318 lines
13 KiB
PHP
Executable File
#!/usr/bin/php
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<?php
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### Observium Device Poller
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include("includes/defaults.inc.php");
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include("config.php");
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include("includes/functions.php");
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$poller_start = utime();
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echo("Observium Poller v".$config['version']."\n\n");
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$options = getopt("h:t:i:n:d::a::");
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if ($options['h'] == "odd") { $options['n'] = "1"; $options['i'] = "2"; }
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elseif ($options['h'] == "even") { $options['n'] = "0"; $options['i'] = "2"; }
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elseif ($options['h'] == "all") { $where = " "; $doing = "all"; }
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elseif ($options['h']) {
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if (is_numeric($options['h']))
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{
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$where = "AND `device_id` = '".$options['h']."'";
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$doing = $options['h'];
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}
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else
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{
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$where = "AND `hostname` LIKE '".str_replace('*','%',mres($options['h']))."'";
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$doing = $options['h'];
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}
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}
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if ($options['i'] && isset($options['n'])) {
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$where = "AND MOD(device_id,".$options['i'].") = '" . $options['n'] . "'";
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$doing = $options['n'] ."/".$options['i'];
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}
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if (!$where) {
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echo("-h <device id> | <device hostname> Poll single device\n");
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echo("-h odd Poll odd numbered devices (same as -i 2 -n 0)\n");
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echo("-h even Poll even numbered devices (same as -i 2 -n 1)\n");
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echo("-h all Poll all devices\n\n");
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echo("-i <instances> -n <number> Poll as instance <number> of <instances>\n");
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echo(" Instances start at 0. 0-3 for -n 4\n\n");
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echo("-d Enable some debugging output\n");
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echo("\n");
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echo("No polling type specified!\n");
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exit;
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}
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if (isset($options['d'])) { echo("DEBUG!\n"); $debug = 1; }
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echo("Starting polling run:\n\n");
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$polled_devices = 0;
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$device_query = mysql_query("SELECT * FROM `devices` WHERE `ignore` = 0 AND `disabled` = 0 $where ORDER BY `device_id` ASC");
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while ($device = mysql_fetch_array($device_query))
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{
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$status = 0; unset($array);
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$device_start = utime(); // Start counting device poll time
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echo($device['hostname'] . " ".$device['device_id']." ".$device['os']." ");
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if($config['os'][$device['os']]['group']) {$device['os_group'] = $config['os'][$device['os']]['group']; echo "(".$device['os_group'].")";}
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echo("\n");
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unset($poll_update); unset($poll_update_query); unset($poll_separator); unset($version); unset($uptime); unset($features);
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unset($sysLocation); unset($hardware); unset($sysDescr); unset($sysContact); unset($sysName); unset($serial);
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$host_rrd = $config['rrd_dir'] . "/" . $device['hostname'];
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if (!is_dir($host_rrd)) { mkdir($host_rrd); echo("Created directory : $host_rrd\n"); }
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$device['pingable'] = isPingable($device['hostname']);
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if($device['pingable']) {
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$device['snmpable'] = isSNMPable($device['hostname'], $device['community'], $device['snmpver'], $device['port']);
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if($device['snmpable']) {
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$status = "1";
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} else {
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echo("SNMP Unreachable");
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$status = "0";
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}
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} else {
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echo("Unpingable");
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$status = "0";
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}
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if ( $device['status'] != $status )
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{
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$poll_update .= $poll_separator . "`status` = '$status'";
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$poll_separator = ", ";
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mysql_query("UPDATE `devices` SET `status` = '".$status."' WHERE `device_id` = '".$device['device_id']."'");
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mysql_query("INSERT INTO alerts (importance, device_id, message) VALUES ('0', '" . $device['device_id'] . "', 'Device is " .($status == '1' ? 'up' : 'down') . "')");
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log_event('Device status changed to ' . ($status == '1' ? 'Up' : 'Down'), $device['device_id'], ($status == '1' ? 'up' : 'down'));
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notify($device, "Device ".($status == '1' ? 'Up' : 'Down').": " . $device['hostname'], "Device ".($status == '1' ? 'up' : 'down').": " . $device['hostname'] . " at " . date($config['timestamp_format']));
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}
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if ($status == "1")
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{
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$graphs = array();
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$snmp_cmd = $config['snmpget'] . " -m SNMPv2-MIB -O qv -" . $device['snmpver'] . " -c " . $device['community'] . " " . $device['hostname'].":".$device['port'];
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$snmp_cmd .= " sysUpTime.0 sysLocation.0 sysContact.0 sysName.0";
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$snmpdata = str_replace('"','',trim(shell_exec($snmp_cmd)));
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list($sysUptime, $sysLocation, $sysContact, $sysName) = explode("\n", $snmpdata);
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$sysDescr = trim(shell_exec($config['snmpget'] . " -m SNMPv2-MIB -O qv -" . $device['snmpver'] . " -c " . $device['community'] . " " . $device['hostname'].":".$device['port'] . " sysDescr.0"));
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$sysName = strtolower($sysName);
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$hrSystemUptime = snmp_get($device, ".1.3.6.1.2.1.25.1.1.0", "-Oqv", "HOST-RESOURCES-MIB");
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#echo("UPTIMES: ".$hrSystemUptime."|".$sysUptime."]");
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#SNMPv2-MIB::sysUpTime.0 = Timeticks: (2542831) 7:03:48.31
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$sysUptime = str_replace("(", "", $sysUptime);
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$sysUptime = str_replace(")", "", $sysUptime);
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list($days, $hours, $mins, $secs) = explode(":", $sysUptime);
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list($secs, $microsecs) = explode(".", $secs);
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$hours = $hours + ($days * 24);
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$mins = $mins + ($hours * 60);
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$secs = $secs + ($mins * 60);
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$uptime = $secs;
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if ($hrSystemUptime != "No Such Object available on this agent at this OID" && $hrSystemUptime != "")
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{
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$agent_uptime = $uptime; ## Move uptime into agent_uptime
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#HOST-RESOURCES-MIB::hrSystemUptime.0 = Timeticks: (63050465) 7 days, 7:08:24.65
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$hrSystemUptime = str_replace("(", "", $hrSystemUptime);
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$hrSystemUptime = str_replace(")", "", $hrSystemUptime);
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list($days,$hours, $mins, $secs) = explode(":", $hrSystemUptime);
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list($secs, $microsecs) = explode(".", $secs);
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$hours = $hours + ($days * 24);
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$mins = $mins + ($hours * 60);
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$secs = $secs + ($mins * 60);
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$uptime = $secs;
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if ($device['os'] == "windows") { $uptime /= 10; }
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}
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if (is_numeric($uptime))
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{
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$graphs['uptime'] = TRUE;
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if ( $uptime < $device['uptime'] ) {
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notify($device,"Device rebooted: " . $device['hostname'], "Device Rebooted : " . $device['hostname'] . " " . formatUptime($uptime) . " ago.");
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log_event('Device rebooted after '.formatUptime($device['uptime']), $device['device_id'], 'reboot', $device['uptime']);
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}
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$uptimerrd = $config['rrd_dir'] . "/" . $device['hostname'] . "/uptime.rrd";
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if (!is_file($uptimerrd))
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{
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$woo = shell_exec($config['rrdtool'] . " create $uptimerrd \
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DS:uptime:GAUGE:600:0:U \
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RRA:AVERAGE:0.5:1:600 \
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RRA:AVERAGE:0.5:6:700 \
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RRA:AVERAGE:0.5:24:775 \
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RRA:AVERAGE:0.5:288:797");
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}
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rrdtool_update($uptimerrd, "N:$uptime");
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$poll_update .= $poll_separator . "`uptime` = '$uptime'";
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$poll_separator = ", ";
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}
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if (is_file($config['install_dir'] . "/includes/polling/os/".$device['os'].".inc.php"))
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{
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/// OS Specific
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include($config['install_dir'] . "/includes/polling/os/".$device['os'].".inc.php");
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}
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elseif ($device['os_group'] && is_file($config['install_dir'] . "/includes/polling/os/".$device['os_group'].".inc.php"))
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{
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/// OS Group Specific
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include($config['install_dir'] . "/includes/polling/os/".$device['os_group'].".inc.php");
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}
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else
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{
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echo("Generic :(\n");
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}
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echo("Hardware: ".$hardware." Version: ".$version." Features: ".$features."\n");
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$sysLocation = str_replace("\"","", $sysLocation);
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include("includes/polling/temperatures.inc.php");
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include("includes/polling/humidity.inc.php");
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include("includes/polling/fanspeeds.inc.php");
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include("includes/polling/voltages.inc.php");
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include("includes/polling/frequencies.inc.php");
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include("includes/polling/current.inc.php");
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include("includes/polling/processors.inc.php");
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include("includes/polling/mempools.inc.php");
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include("includes/polling/storage.inc.php");
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include("includes/polling/netstats.inc.php");
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include("includes/polling/hr-mib.inc.php");
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include("includes/polling/ucd-mib.inc.php");
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include("includes/polling/ipSystemStats.inc.php");
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include("includes/polling/ports.inc.php");
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include("includes/polling/altiga-ssl.inc.php");
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include("includes/polling/cisco-mac-accounting.inc.php");
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include("includes/polling/bgpPeer.inc.php");
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include("includes/polling/toner.inc.php");
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include("includes/polling/ucd-diskio.inc.php");
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include("includes/polling/applications.inc.php");
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include("includes/polling/wireless.inc.php");
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unset( $update ) ;
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unset( $seperator) ;
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if ( $serial && $serial != $device['serial'] ) {
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$poll_update .= $poll_separator . "`serial` = '".mres($serial)."'";
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$poll_separator = ", ";
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log_event("Serial -> $serial", $device['device_id'], 'system');
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}
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if ( $sysContact && $sysContact != $device['sysContact'] ) {
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$poll_update .= $poll_separator . "`sysContact` = '".mres($sysContact)."'";
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$poll_separator = ", ";
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log_event("Contact -> $sysContact", $device['device_id'], 'system');
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}
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if ( $sysName && $sysName != $device['sysName'] ) {
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$poll_update .= $poll_separator . "`sysName` = '$sysName'";
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$poll_separator = ", ";
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log_event("sysName -> $sysName", $device['device_id'], 'system');
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}
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if ( $sysDescr && $sysDescr != $device['sysDescr'] ) {
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$poll_update .= $poll_separator . "`sysDescr` = '$sysDescr'";
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$poll_separator = ", ";
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log_event("sysDescr -> $sysDescr", $device['device_id'], 'system');
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}
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if ( $sysLocation && $device['location'] != $sysLocation ) {
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$poll_update .= $poll_separator . "`location` = '$sysLocation'";
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$poll_separator = ", ";
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log_event("Location -> $sysLocation", $device['device_id'], 'system');
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}
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if ( $version && $device['version'] != $version ) {
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$poll_update .= $poll_separator . "`version` = '$version'";
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$poll_separator = ", ";
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log_event("OS Version -> $version", $device['device_id'], 'system');
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}
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if ( $features != $device['features'] ) {
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$poll_update .= $poll_separator . "`features` = '$features'";
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$poll_separator = ", ";
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log_event("OS Features -> $features", $device['device_id'], 'system');
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}
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if ( $hardware && $hardware != $device['hardware'] ) {
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$poll_update .= $poll_separator . "`hardware` = '$hardware'";
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$poll_separator = ", ";
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log_event("Hardware -> $hardware", $device['device_id'], 'system');
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}
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$poll_update .= $poll_separator . "`last_polled` = NOW()";
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$poll_separator = ", ";
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$polled_devices++;
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echo("\n");
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}
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## FIX ME EVENTLOGGING
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### This code cycles through the graphs already known in the database and the ones we've defined as being polled here
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### If there any don't match, they're added/deleted from the database.
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### Ideally we should hold graphs for xx days/weeks/polls so that we don't needlessly hide information.
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$query = mysql_query("SELECT `graph` FROM `device_graphs` WHERE `device_id` = '".$device['device_id']."'");
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while($graph = mysql_fetch_array($query)){
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if(!isset($graphs[$graph[0]]))
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{
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mysql_query("DELETE FROM `device_graphs` WHERE `device_id` = '".$device['device_id']."' AND `graph` = '".$graph[0]."'");
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} else {
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$oldgraphs[$graph[0]] = TRUE;
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}
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}
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foreach($graphs as $graph => $value)
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{
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if(!isset($oldgraphs[$graph]))
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{
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mysql_query("INSERT INTO `device_graphs` (`device_id`, `graph`) VALUES ('".$device['device_id']."','".$graph."')");
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}
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}
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$device_end = utime(); $device_run = $device_end - $device_start; $device_time = substr($device_run, 0, 5);
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$poll_update .= $poll_separator . "`last_polled_timetaken` = '$device_time'";
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echo("$device_end - $device_start; $device_time $device_run");
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echo("Polled in $device_time seconds\n");
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$poll_update_query = "UPDATE `devices` SET ";
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$poll_update_query .= $poll_update;
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$poll_update_query .= " WHERE `device_id` = '" . $device['device_id'] . "'";
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if($debug) {echo("Updating " . $device['hostname'] . " - $poll_update_query \n");}
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$poll_update_result = mysql_query($poll_update_query);
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if(mysql_affected_rows() == "1") { echo("UPDATED!\n"); } else { echo("NOT UPDATED!\n"); }
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unset($storage_cache); // Clear cache of hrStorage ** MAYBE FIXME? **
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unset($cache); // Clear cache (unify all things here?)
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}
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$poller_end = utime(); $poller_run = $poller_end - $poller_start; $poller_time = substr($poller_run, 0, 5);
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if($polled_devices) {
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mysql_query("INSERT INTO `perf_times` (`type`, `doing`, `start`, `duration`, `devices`)
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VALUES ('poll', '$doing', '$poller_start', '$poller_time', '$polled_devices')");
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}
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$string = $argv[0] . " $doing " . date("F j, Y, G:i") . " - $polled_devices devices polled in $poller_time secs";
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if ($debug) echo("$string\n");
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shell_exec("echo '".$string."' >> ".$config['log_file']); # FIXME EWW
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unset($config); ### Remove this for testing
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#print_r(get_defined_vars());
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?>
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