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83 lines
2.4 KiB
PHP
83 lines
2.4 KiB
PHP
<?php
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/*
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* LibreNMS Cisco wireless controller information module
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*
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* Copyright (c) 2016 Tuomas Riihimäki <tuomari@iudex.fi>
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* This program is free software: you can redistribute it and/or modify it
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* under the terms of the GNU General Public License as published by the
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* Free Software Foundation, either version 3 of the License, or (at your
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* option) any later version. Please see LICENSE.txt at the top level of
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* the source code distribution for details.
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*/
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global $config;
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$oids = 'entPhysicalModelName.1 entPhysicalSoftwareRev.1 entPhysicalSerialNum.1';
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$data = snmp_get_multi($device, $oids, '-OQUs', 'ENTITY-MIB');
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if (isset($data[1]['entPhysicalSoftwareRev']) && $data[1]['entPhysicalSoftwareRev'] != '') {
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$version = $data[1]['entPhysicalSoftwareRev'];
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}
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if (isset($data[1]['entPhysicalName']) && $data[1]['entPhysicalName'] != '') {
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$hardware = $data[1]['entPhysicalName'];
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}
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if (isset($data[1]['entPhysicalModelName']) && $data[1]['entPhysicalModelName'] != '') {
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$hardware = $data[1]['entPhysicalModelName'];
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}
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if (empty($hardware)) {
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$hardware = snmp_get($device, 'sysObjectID.0', '-Osqv', 'SNMPv2-MIB:CISCO-PRODUCTS-MIB');
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}
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$oids_AP_Name = array(
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'bsnAPName',
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);
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$oids_AP_Users = array(
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'bsnApIfNoOfUsers',
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);
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foreach ($oids_AP_Name as $oid) {
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$stats = snmpwalk_cache_oid($device, $oid, $stats, 'AIRESPACE-WIRELESS-MIB', null, '-OQUsxb');
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}
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foreach ($oids_AP_Users as $oid) {
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$APstats = snmpwalk_cache_oid($device, $oid, $APstats, 'AIRESPACE-WIRELESS-MIB', null, '-OQUsxb');
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}
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$numAccessPoints = count($stats);
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$numClients = 0;
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foreach ($APstats as $key => $value) {
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$numClients += $value['bsnApIfNoOfUsers'];
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}
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$rrdfile = $host_rrd.'/ciscowlc'.safename('.rrd');
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if (!is_file($rrdfile)) {
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rrdtool_create($rrdfile, ' --step 300 DS:NUMAPS:GAUGE:600:0:12500000000 DS:NUMCLIENTS:GAUGE:600:0:12500000000 '.$config['rrd_rra']);
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}
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$fields = array(
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'NUMAPS' => $numAccessPoints,
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'NUMCLIENTS' => $numClients
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);
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$ret = rrdtool_update($rrdfile, $fields);
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// also save the info about how many clients in the same place as the wireless module
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$wificlientsrrd = $config['rrd_dir'].'/'.$device['hostname'].'/'.safename('wificlients-radio1.rrd');
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if (!is_file($wificlientsrrd)) {
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rrdtool_create($wificlientsrrd, '--step 300 DS:wificlients:GAUGE:600:-273:10000 '.$config['rrd_rra']);
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}
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$fields = array(
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'wificlients' => $numClients
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);
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rrdtool_update($wificlientsrrd, $fields);
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$graphs['wifi_clients'] = true;
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