83 lines
2.4 KiB
PHP

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