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https://github.com/librenms/librenms.git
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Jellyfrog
386 lines
16 KiB
PHP
386 lines
16 KiB
PHP
<?php
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/**
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* Vrp.php
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*
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* Huawei VRP
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*
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* @link http://librenms.org
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* @copyright 2018 Tony Murray
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* @author Tony Murray <murraytony@gmail.com>
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*/
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namespace LibreNMS\OS;
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use App\Models\Device;
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use App\Models\PortsNac;
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use Illuminate\Support\Str;
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use LibreNMS\Device\Processor;
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use LibreNMS\Device\WirelessSensor;
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use LibreNMS\Interfaces\Discovery\OSDiscovery;
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use LibreNMS\Interfaces\Discovery\ProcessorDiscovery;
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use LibreNMS\Interfaces\Discovery\Sensors\WirelessApCountDiscovery;
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use LibreNMS\Interfaces\Discovery\Sensors\WirelessClientsDiscovery;
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use LibreNMS\Interfaces\Polling\NacPolling;
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use LibreNMS\Interfaces\Polling\OSPolling;
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use LibreNMS\OS;
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use LibreNMS\RRD\RrdDefinition;
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class Vrp extends OS implements
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OSPolling,
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ProcessorDiscovery,
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NacPolling,
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WirelessApCountDiscovery,
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WirelessClientsDiscovery,
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OSDiscovery
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{
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public function discoverOS(Device $device): void
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{
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parent::discoverOS($device); // yaml
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//Huawei VRP devices are not providing the HW description in a unified way
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preg_match('/Version (\S+)/', $device->sysDescr, $matches);
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$device->version = isset($matches[1]) ? ($matches[1] . ($device->version ? " ($device->version)" : '')) : null; // version from yaml sysDescr
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if ($device->version) {
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$patch = snmp_getnext($this->getDeviceArray(), 'HUAWEI-SYS-MAN-MIB::hwPatchVersion', '-OQv');
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if ($patch) {
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$device->version .= " [$patch]";
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}
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}
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if ($device->hardware && preg_match("/$device->hardware\S+/", $device->sysDescr, $matches)) {
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$device->hardware = $matches[0];
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}
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}
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public function pollOS()
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{
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// Polling the Wireless data TODO port to module
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$apTable = snmpwalk_group($this->getDeviceArray(), 'hwWlanApName', 'HUAWEI-WLAN-AP-MIB', 2);
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//Check for existence of at least 1 AP to continue the polling)
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if (! empty($apTable)) {
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$apTableOids = [
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'hwWlanApSn',
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'hwWlanApTypeInfo',
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];
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foreach ($apTableOids as $apTableOid) {
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$apTable = snmpwalk_group($this->getDeviceArray(), $apTableOid, 'HUAWEI-WLAN-AP-MIB', 2, $apTable);
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}
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$apRadioTableOids = [ // hwWlanRadioInfoTable
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'hwWlanRadioMac',
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'hwWlanRadioChUtilizationRate',
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'hwWlanRadioChInterferenceRate',
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'hwWlanRadioActualEIRP',
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'hwWlanRadioFreqType',
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'hwWlanRadioWorkingChannel',
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];
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$clientPerRadio = [];
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$radioTable = [];
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foreach ($apRadioTableOids as $apRadioTableOid) {
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$radioTable = snmpwalk_group($this->getDeviceArray(), $apRadioTableOid, 'HUAWEI-WLAN-AP-RADIO-MIB', 2, $radioTable);
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}
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$numClients = 0;
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$vapInfoTable = snmpwalk_group($this->getDeviceArray(), 'hwWlanVapStaOnlineCnt', 'HUAWEI-WLAN-VAP-MIB', 3);
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foreach ($vapInfoTable as $ap_id => $ap) {
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//Convert mac address (hh:hh:hh:hh:hh:hh) to dec OID (ddd.ddd.ddd.ddd.ddd.ddd)
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//$a_index_oid = implode(".", array_map("hexdec", explode(":", $ap_id)));
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foreach ($ap as $r_id => $radio) {
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foreach ($radio as $s_index => $ssid) {
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$clientPerRadio[$ap_id][$r_id] += $ssid['hwWlanVapStaOnlineCnt'];
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$numClients += $ssid['hwWlanVapStaOnlineCnt'];
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}
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}
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}
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$numRadios = count($radioTable);
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$rrd_def = RrdDefinition::make()
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->addDataset('NUMAPS', 'GAUGE', 0, 12500000000)
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->addDataset('NUMCLIENTS', 'GAUGE', 0, 12500000000);
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$fields = [
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'NUMAPS' => $numRadios,
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'NUMCLIENTS' => $numClients,
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];
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$tags = compact('rrd_def');
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data_update($this->getDeviceArray(), 'vrp', $tags, $fields);
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$ap_db = dbFetchRows('SELECT * FROM `access_points` WHERE `device_id` = ?', [$this->getDeviceArray()['device_id']]);
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foreach ($radioTable as $ap_id => $ap) {
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foreach ($ap as $r_id => $radio) {
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$channel = $radio['hwWlanRadioWorkingChannel'];
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$mac = $radio['hwWlanRadioMac'];
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$name = $apTable[$ap_id]['hwWlanApName'] . ' Radio ' . $r_id;
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$radionum = $r_id;
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$txpow = $radio['hwWlanRadioActualEIRP'];
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$interference = $radio['hwWlanRadioChInterferenceRate'];
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$radioutil = $radio['hwWlanRadioChUtilizationRate'];
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$numasoclients = $clientPerRadio[$ap_id][$r_id];
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switch ($radio['hwWlanRadioFreqType']) {
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case 1:
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$type = '2.4Ghz';
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break;
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case 2:
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$type = '5Ghz';
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break;
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default:
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$type = 'unknown (huawei ' . $radio['hwWlanRadioFreqType'] . ')';
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}
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// TODO
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$numactbssid = 0;
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$nummonbssid = 0;
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$nummonclients = 0;
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d_echo(" name: $name\n");
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d_echo(" radionum: $radionum\n");
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d_echo(" type: $type\n");
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d_echo(" channel: $channel\n");
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d_echo(" txpow: $txpow\n");
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d_echo(" radioutil: $radioutil\n");
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d_echo(" numasoclients: $numasoclients\n");
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d_echo(" interference: $interference\n");
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$rrd_name = ['arubaap', $name . $radionum];
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$rrd_def = RrdDefinition::make()
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->addDataset('channel', 'GAUGE', 0, 200)
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->addDataset('txpow', 'GAUGE', 0, 200)
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->addDataset('radioutil', 'GAUGE', 0, 100)
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->addDataset('nummonclients', 'GAUGE', 0, 500)
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->addDataset('nummonbssid', 'GAUGE', 0, 200)
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->addDataset('numasoclients', 'GAUGE', 0, 500)
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->addDataset('interference', 'GAUGE', 0, 2000);
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$fields = [
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'channel' => $channel,
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'txpow' => $txpow,
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'radioutil' => $radioutil,
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'nummonclients' => $nummonclients,
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'nummonbssid' => $nummonbssid,
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'numasoclients' => $numasoclients,
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'interference' => $interference,
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];
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$tags = compact('name', 'radionum', 'rrd_name', 'rrd_def');
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data_update($this->getDeviceArray(), 'arubaap', $tags, $fields);
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$foundid = 0;
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for ($z = 0; $z < sizeof($ap_db); $z++) {
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if ($ap_db[$z]['name'] == $name && $ap_db[$z]['radio_number'] == $radionum) {
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$foundid = $ap_db[$z]['accesspoint_id'];
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$ap_db[$z]['seen'] = 1;
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continue;
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}
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}
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if ($foundid == 0) {
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$ap_id = dbInsert(
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[
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'device_id' => $this->getDeviceArray()['device_id'],
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'name' => $name,
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'radio_number' => $radionum,
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'type' => $type,
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'mac_addr' => $mac,
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'channel' => $channel,
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'txpow' => $txpow,
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'radioutil' => $radioutil,
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'numasoclients' => $numasoclients,
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'nummonclients' => $nummonclients,
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'numactbssid' => $numactbssid,
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'nummonbssid' => $nummonbssid,
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'interference' => $interference,
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],
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'access_points'
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);
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} else {
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dbUpdate(
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[
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'mac_addr' => $mac,
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'type' => $type,
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'deleted' => 0,
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'channel' => $channel,
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'txpow' => $txpow,
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'radioutil' => $radioutil,
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'numasoclients' => $numasoclients,
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'nummonclients' => $nummonclients,
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'numactbssid' => $numactbssid,
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'nummonbssid' => $nummonbssid,
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'interference' => $interference,
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],
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'access_points',
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'`accesspoint_id` = ?',
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[$foundid]
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);
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}
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}//end foreach 1
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}//end foreach 2
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for ($z = 0; $z < sizeof($ap_db); $z++) {
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if (! isset($ap_db[$z]['seen']) && $ap_db[$z]['deleted'] == 0) {
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dbUpdate(['deleted' => 1], 'access_points', '`accesspoint_id` = ?', [$ap_db[$z]['accesspoint_id']]);
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}
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}
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}
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}
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/**
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* Discover processors.
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* Returns an array of LibreNMS\Device\Processor objects that have been discovered
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*
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* @return array Processors
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*/
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public function discoverProcessors()
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{
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$device = $this->getDeviceArray();
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$processors_data = snmpwalk_cache_multi_oid($device, 'hwEntityCpuUsage', [], 'HUAWEI-ENTITY-EXTENT-MIB', 'huawei');
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if (! empty($processors_data)) {
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$processors_data = snmpwalk_cache_multi_oid($device, 'hwEntityMemSize', $processors_data, 'HUAWEI-ENTITY-EXTENT-MIB', 'huawei');
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$processors_data = snmpwalk_cache_multi_oid($device, 'hwEntityBomEnDesc', $processors_data, 'HUAWEI-ENTITY-EXTENT-MIB', 'huawei');
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}
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d_echo($processors_data);
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$processors = [];
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foreach ($processors_data as $index => $entry) {
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if ($entry['hwEntityMemSize'] != 0) {
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d_echo($index . ' ' . $entry['hwEntityBomEnDesc'] . ' -> ' . $entry['hwEntityCpuUsage'] . ' -> ' . $entry['hwEntityMemSize'] . "\n");
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$usage_oid = '.1.3.6.1.4.1.2011.5.25.31.1.1.1.1.5.' . $index;
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$descr = $entry['hwEntityBomEnDesc'];
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$usage = $entry['hwEntityCpuUsage'];
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if (empty($descr) || Str::contains($descr, 'No') || Str::contains($usage, 'No')) {
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continue;
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}
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$processors[] = Processor::discover(
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$this->getName(),
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$this->getDeviceId(),
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$usage_oid,
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$index,
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$descr,
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1,
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$usage
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);
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}
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}
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return $processors;
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}
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/**
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* Discover the Network Access Control informations (dot1X etc etc)
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*/
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public function pollNac()
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{
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$nac = collect();
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// We collect the first table
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$portAuthSessionEntry = snmpwalk_cache_oid($this->getDeviceArray(), 'hwAccessTable', [], 'HUAWEI-AAA-MIB');
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if (! empty($portAuthSessionEntry)) {
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// If it is not empty, lets add the Extended table
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$portAuthSessionEntry = snmpwalk_cache_oid($this->getDeviceArray(), 'hwAccessExtTable', $portAuthSessionEntry, 'HUAWEI-AAA-MIB');
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// We cache a port_ifName -> port_id map
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$ifName_map = $this->getDevice()->ports()->pluck('port_id', 'ifName');
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// update the DB
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foreach ($portAuthSessionEntry as $authId => $portAuthSessionEntryParameters) {
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$mac_address = strtolower(implode(array_map('zeropad', explode(':', $portAuthSessionEntryParameters['hwAccessMACAddress']))));
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$port_id = $ifName_map->get($portAuthSessionEntryParameters['hwAccessInterface'], 0);
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if ($port_id <= 0) {
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continue; //this would happen for an SSH session for instance
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}
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$nac->put($mac_address, new PortsNac([
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'port_id' => $ifName_map->get($portAuthSessionEntryParameters['hwAccessInterface'], 0),
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'mac_address' => $mac_address,
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'auth_id' => $authId,
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'domain' => $portAuthSessionEntryParameters['hwAccessDomain'],
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'username' => '' . $portAuthSessionEntryParameters['hwAccessUserName'],
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'ip_address' => $portAuthSessionEntryParameters['hwAccessIPAddress'],
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'authz_by' => '' . $portAuthSessionEntryParameters['hwAccessType'],
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'authz_status' => '' . $portAuthSessionEntryParameters['hwAccessAuthorizetype'],
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'host_mode' => is_null($portAuthSessionEntryParameters['hwAccessAuthType']) ? 'default' : $portAuthSessionEntryParameters['hwAccessAuthType'],
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'timeout' => $portAuthSessionEntryParameters['hwAccessSessionTimeout'],
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'time_elapsed' => $portAuthSessionEntryParameters['hwAccessOnlineTime'],
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'authc_status' => $portAuthSessionEntryParameters['hwAccessCurAuthenPlace'],
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'method' => '' . $portAuthSessionEntryParameters['hwAccessAuthtype'],
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'vlan' => $portAuthSessionEntryParameters['hwAccessVLANID'],
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]));
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}
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}
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return $nac;
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}
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public function discoverWirelessApCount()
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{
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$sensors = [];
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$ap_number = snmpwalk_cache_oid($this->getDeviceArray(), 'hwWlanCurJointApNum.0', [], 'HUAWEI-WLAN-GLOBAL-MIB');
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$sensors[] = new WirelessSensor(
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'ap-count',
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$this->getDeviceId(),
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'.1.3.6.1.4.1.2011.6.139.12.1.2.1.0',
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'vrp-ap-count',
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'ap-count',
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'AP Count',
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$ap_number[0]['hwWlanCurJointApNum']
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);
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return $sensors;
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}
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public function discoverWirelessClients()
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{
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$sensors = [];
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$total_oids = [];
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$vapInfoTable = $this->getCacheTable('hwWlanVapInfoTable', 'HUAWEI-WLAN-VAP-MIB', 3);
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foreach ($vapInfoTable as $a_index => $ap) {
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//Convert mac address (hh:hh:hh:hh:hh:hh) to dec OID (ddd.ddd.ddd.ddd.ddd.ddd)
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$a_index_oid = implode('.', array_map('hexdec', explode(':', $a_index)));
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foreach ($ap as $r_index => $radio) {
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foreach ($radio as $s_index => $ssid) {
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$oid = '.1.3.6.1.4.1.2011.6.139.17.1.1.1.9.' . $a_index_oid . '.' . $r_index . '.' . $s_index;
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$total_oids[] = $oid;
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$sensors[] = new WirelessSensor(
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'clients',
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$this->getDeviceId(),
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$oid,
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'vrp',
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$a_index_oid . '.' . $r_index . '.' . $s_index,
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'Radio:' . $r_index . ' SSID:' . $ssid['hwWlanVapProfileName'],
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$ssid['hwWlanVapStaOnlineCnt']
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);
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}
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}
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}
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return $sensors;
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}
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}
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