LibreNMS/OS/Zyxelnwa.php
<?php
/*
* LibreNMS
*
* 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.
*
* @package LibreNMS
* @link https://www.librenms.org
* @copyright 2017 Thomas GAGNIERE
* @author Thomas GAGNIERE <tgagniere@reseau-concept.com>
*/
namespace LibreNMS\OS;
use LibreNMS\Device\WirelessSensor;
use LibreNMS\Interfaces\Discovery\OSDiscovery;
use LibreNMS\Interfaces\Discovery\Sensors\WirelessClientsDiscovery;
use LibreNMS\Interfaces\Discovery\Sensors\WirelessFrequencyDiscovery;
use LibreNMS\Interfaces\Polling\Sensors\WirelessFrequencyPolling;
use LibreNMS\OS\Shared\Zyxel;
class Zyxelnwa extends Zyxel implements OSDiscovery, WirelessClientsDiscovery, WirelessFrequencyDiscovery, WirelessFrequencyPolling
{
public function discoverWirelessClients()
{
$sensors = [];
$base_oid = '.1.3.6.1.4.1.890.1.15.3.5.1.1.2.'; // ZYXEL-ES-WIRELESS::wlanStationCount
foreach ($this->getWlanRadioTable() as $index => $row) {
$radio = $this->getRadioName($row['ZYXEL-ES-WIRELESS::wlanMode']);
$sensors[] = new WirelessSensor('clients', $this->getDeviceId(), $base_oid . $index, 'zyxelnwa', $index, $radio, $row['ZYXEL-ES-WIRELESS::wlanStationCount']);
}
$total = \SnmpQuery::options(['-OQXUte', '-Pu'])->get('ZYXEL-ES-WIRELESS::wlanTotalStationCount.0')->value();
if ($total !== '') {
$sensors[] = new WirelessSensor('clients', $this->getDeviceId(), '.1.3.6.1.4.1.890.1.15.3.5.15.0', 'zyxelnwa', 'total', 'Total', (int) $total);
}
return $sensors;
}
public function discoverWirelessFrequency()
{
$sensors = [];
$base_oid = '.1.3.6.1.4.1.890.1.15.3.5.1.1.6.'; // ZYXEL-ES-WIRELESS::wlanChannel
foreach ($this->getWlanRadioTable() as $index => $row) {
$radio = $this->getRadioName($row['ZYXEL-ES-WIRELESS::wlanMode']);
$frequency = WirelessSensor::channelToFrequency($row['ZYXEL-ES-WIRELESS::wlanChannel']);
$sensors[] = new WirelessSensor('frequency', $this->getDeviceId(), $base_oid . $index, 'zyxelnwa', $index, $radio, $frequency);
}
return $sensors;
}
public function pollWirelessFrequency(array $sensors)
{
return $this->pollWirelessChannelAsFrequency($sensors);
}
private function getRadioName($value): string
{
return match ($value) {
'1' => '2.4GHz',
'2' => '5GHz',
'3' => '6GHz',
default => 'Unknown',
};
}
private function getWlanRadioTable()
{
return \SnmpQuery::options(['-OQXUte', '-Pu']) // ignore underscores
->cache()
->walk('ZYXEL-ES-WIRELESS::wlanRadioTable')
->table(1);
}
}