LibreNMS/LibreNMS/OS/Vrp.php

580 lines
25 KiB
PHP

<?php
/**
* Vrp.php
*
* Huawei VRP
*
* 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.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <https://www.gnu.org/licenses/>.
*
* @link https://www.librenms.org
*
* @copyright 2018 Tony Murray
* @author Tony Murray <murraytony@gmail.com>
*/
namespace LibreNMS\OS;
use App\Models\Device;
use App\Models\Mempool;
use App\Models\PortsNac;
use App\Models\Sla;
use Carbon\Carbon;
use Illuminate\Support\Arr;
use Illuminate\Support\Collection;
use Illuminate\Support\Str;
use LibreNMS\Device\Processor;
use LibreNMS\Device\WirelessSensor;
use LibreNMS\Interfaces\Discovery\MempoolsDiscovery;
use LibreNMS\Interfaces\Discovery\OSDiscovery;
use LibreNMS\Interfaces\Discovery\ProcessorDiscovery;
use LibreNMS\Interfaces\Discovery\Sensors\WirelessApCountDiscovery;
use LibreNMS\Interfaces\Discovery\Sensors\WirelessClientsDiscovery;
use LibreNMS\Interfaces\Discovery\SlaDiscovery;
use LibreNMS\Interfaces\Polling\NacPolling;
use LibreNMS\Interfaces\Polling\OSPolling;
use LibreNMS\Interfaces\Polling\SlaPolling;
use LibreNMS\OS;
use LibreNMS\RRD\RrdDefinition;
class Vrp extends OS implements
MempoolsDiscovery,
OSPolling,
ProcessorDiscovery,
NacPolling,
WirelessApCountDiscovery,
WirelessClientsDiscovery,
SlaDiscovery,
SlaPolling,
OSDiscovery
{
public function discoverMempools()
{
$mempools = new Collection();
$mempools_array = snmpwalk_cache_multi_oid($this->getDeviceArray(), 'hwEntityMemUsage', [], 'HUAWEI-ENTITY-EXTENT-MIB', 'huawei');
$mempools_array = snmpwalk_cache_multi_oid($this->getDeviceArray(), 'hwEntityMemSize', $mempools_array, 'HUAWEI-ENTITY-EXTENT-MIB', 'huawei');
$mempools_array = snmpwalk_cache_multi_oid($this->getDeviceArray(), 'hwEntityBomEnDesc', $mempools_array, 'HUAWEI-ENTITY-EXTENT-MIB', 'huawei');
$mempools_array = snmpwalk_cache_multi_oid($this->getDeviceArray(), 'hwEntityMemSizeMega', $mempools_array, 'HUAWEI-ENTITY-EXTENT-MIB', 'huawei');
$mempools_array = snmpwalk_cache_multi_oid($this->getDeviceArray(), 'entPhysicalName', $mempools_array, 'HUAWEI-ENTITY-EXTENT-MIB', 'huawei');
foreach (Arr::wrap($mempools_array) as $index => $entry) {
$size = empty($entry['hwEntityMemSizeMega']) ? ($entry['hwEntityMemSize'] ?? null) : $entry['hwEntityMemSizeMega'];
$descr = empty($entry['entPhysicalName']) ? ($entry['hwEntityBomEnDesc'] ?? null) : $entry['entPhysicalName'];
if ($size != 0 && $descr && ! Str::contains($descr, 'No') && ! Str::contains($entry['hwEntityMemUsage'], 'No')) {
$mempools->push((new Mempool([
'mempool_index' => $index,
'mempool_type' => 'vrp',
'mempool_class' => 'system',
'mempool_precision' => empty($entry['hwEntityMemSizeMega']) ? 1 : 1048576,
'mempool_descr' => substr("$descr Memory", 0, 64),
'mempool_perc_oid' => ".1.3.6.1.4.1.2011.5.25.31.1.1.1.1.7.$index",
'mempool_perc_warn' => 90,
]))->fillUsage(null, $size, null, $entry['hwEntityMemUsage']));
}
}
return $mempools;
}
public function discoverOS(Device $device): void
{
parent::discoverOS($device); // yaml
//Huawei VRP devices are not providing the HW description in a unified way
preg_match('/Version (\S+)/', $device->sysDescr, $matches);
$device->version = isset($matches[1]) ? ($matches[1] . ($device->version ? " ($device->version)" : '')) : null; // version from yaml sysDescr
if ($device->version) {
$patch = snmp_getnext($this->getDeviceArray(), 'HUAWEI-SYS-MAN-MIB::hwPatchVersion', '-OQv');
if ($patch) {
$device->version .= " [$patch]";
}
}
if ($device->hardware && preg_match("/$device->hardware\S+/", $device->sysDescr, $matches)) {
$device->hardware = $matches[0];
}
}
public function pollOS(): void
{
// Polling the Wireless data TODO port to module
$apTable = snmpwalk_group($this->getDeviceArray(), 'hwWlanApName', 'HUAWEI-WLAN-AP-MIB', 2);
//Check for existence of at least 1 AP to continue the polling)
if (! empty($apTable)) {
$apTableOids = [
'hwWlanApSn',
'hwWlanApTypeInfo',
];
foreach ($apTableOids as $apTableOid) {
$apTable = snmpwalk_group($this->getDeviceArray(), $apTableOid, 'HUAWEI-WLAN-AP-MIB', 2, $apTable);
}
$apRadioTableOids = [ // hwWlanRadioInfoTable
'hwWlanRadioMac',
'hwWlanRadioChUtilizationRate',
'hwWlanRadioChInterferenceRate',
'hwWlanRadioActualEIRP',
'hwWlanRadioFreqType',
'hwWlanRadioWorkingChannel',
];
$clientPerRadio = [];
$radioTable = [];
foreach ($apRadioTableOids as $apRadioTableOid) {
$radioTable = snmpwalk_group($this->getDeviceArray(), $apRadioTableOid, 'HUAWEI-WLAN-AP-RADIO-MIB', 2, $radioTable);
}
$numClients = 0;
$vapInfoTable = snmpwalk_group($this->getDeviceArray(), 'hwWlanVapStaOnlineCnt', 'HUAWEI-WLAN-VAP-MIB', 3);
foreach ($vapInfoTable as $ap_id => $ap) {
//Convert mac address (hh:hh:hh:hh:hh:hh) to dec OID (ddd.ddd.ddd.ddd.ddd.ddd)
//$a_index_oid = implode(".", array_map("hexdec", explode(":", $ap_id)));
foreach ($ap as $r_id => $radio) {
foreach ($radio as $s_index => $ssid) {
$clientPerRadio[$ap_id][$r_id] = ($clientPerRadio[$ap_id][$r_id] ?? 0) + ($ssid['hwWlanVapStaOnlineCnt'] ?? 0);
$numClients += ($ssid['hwWlanVapStaOnlineCnt'] ?? 0);
}
}
}
$numRadios = count($radioTable);
$rrd_def = RrdDefinition::make()
->addDataset('NUMAPS', 'GAUGE', 0, 12500000000)
->addDataset('NUMCLIENTS', 'GAUGE', 0, 12500000000);
$fields = [
'NUMAPS' => $numRadios,
'NUMCLIENTS' => $numClients,
];
$tags = compact('rrd_def');
data_update($this->getDeviceArray(), 'vrp', $tags, $fields);
$ap_db = dbFetchRows('SELECT * FROM `access_points` WHERE `device_id` = ?', [$this->getDeviceArray()['device_id']]);
foreach ($radioTable as $ap_id => $ap) {
foreach ($ap as $r_id => $radio) {
$channel = $radio['hwWlanRadioWorkingChannel'] ?? null;
$mac = $radio['hwWlanRadioMac'] ?? null;
$name = ($apTable[$ap_id]['hwWlanApName'] ?? '') . ' Radio ' . $r_id;
$radionum = $r_id;
$txpow = $radio['hwWlanRadioActualEIRP'] ?? null;
$interference = $radio['hwWlanRadioChInterferenceRate'] ?? null;
$radioutil = $radio['hwWlanRadioChUtilizationRate'] ?? null;
$numasoclients = $clientPerRadio[$ap_id][$r_id] ?? null;
switch ($radio['hwWlanRadioFreqType'] ?? null) {
case 1:
$type = '2.4Ghz';
break;
case 2:
$type = '5Ghz';
break;
default:
$type = 'unknown (huawei ' . ($radio['hwWlanRadioFreqType'] ?? null) . ')';
}
// TODO
$numactbssid = 0;
$nummonbssid = 0;
$nummonclients = 0;
d_echo(" name: $name\n");
d_echo(" radionum: $radionum\n");
d_echo(" type: $type\n");
d_echo(" channel: $channel\n");
d_echo(" txpow: $txpow\n");
d_echo(" radioutil: $radioutil\n");
d_echo(" numasoclients: $numasoclients\n");
d_echo(" interference: $interference\n");
$rrd_name = ['arubaap', $name . $radionum];
$rrd_def = RrdDefinition::make()
->addDataset('channel', 'GAUGE', 0, 200)
->addDataset('txpow', 'GAUGE', 0, 200)
->addDataset('radioutil', 'GAUGE', 0, 100)
->addDataset('nummonclients', 'GAUGE', 0, 500)
->addDataset('nummonbssid', 'GAUGE', 0, 200)
->addDataset('numasoclients', 'GAUGE', 0, 500)
->addDataset('interference', 'GAUGE', 0, 2000);
$fields = [
'channel' => $channel,
'txpow' => $txpow,
'radioutil' => $radioutil,
'nummonclients' => $nummonclients,
'nummonbssid' => $nummonbssid,
'numasoclients' => $numasoclients,
'interference' => $interference,
];
$tags = compact('name', 'radionum', 'rrd_name', 'rrd_def');
data_update($this->getDeviceArray(), 'arubaap', $tags, $fields);
$foundid = 0;
for ($z = 0; $z < sizeof($ap_db); $z++) {
if ($ap_db[$z]['name'] == $name && $ap_db[$z]['radio_number'] == $radionum) {
$foundid = $ap_db[$z]['accesspoint_id'];
$ap_db[$z]['seen'] = 1;
continue;
}
}
if ($foundid == 0) {
$ap_id = dbInsert(
[
'device_id' => $this->getDeviceArray()['device_id'],
'name' => $name,
'radio_number' => $radionum,
'type' => $type,
'mac_addr' => $mac,
'channel' => $channel,
'txpow' => $txpow,
'radioutil' => $radioutil,
'numasoclients' => $numasoclients,
'nummonclients' => $nummonclients,
'numactbssid' => $numactbssid,
'nummonbssid' => $nummonbssid,
'interference' => $interference,
],
'access_points'
);
} else {
dbUpdate(
[
'mac_addr' => $mac,
'type' => $type,
'deleted' => 0,
'channel' => $channel,
'txpow' => $txpow,
'radioutil' => $radioutil,
'numasoclients' => $numasoclients,
'nummonclients' => $nummonclients,
'numactbssid' => $numactbssid,
'nummonbssid' => $nummonbssid,
'interference' => $interference,
],
'access_points',
'`accesspoint_id` = ?',
[$foundid]
);
}
}//end foreach 1
}//end foreach 2
for ($z = 0; $z < sizeof($ap_db); $z++) {
if (! isset($ap_db[$z]['seen']) && $ap_db[$z]['deleted'] == 0) {
dbUpdate(['deleted' => 1], 'access_points', '`accesspoint_id` = ?', [$ap_db[$z]['accesspoint_id']]);
}
}
}
}
/**
* Discover processors.
* Returns an array of LibreNMS\Device\Processor objects that have been discovered
*
* @return array Processors
*/
public function discoverProcessors()
{
$device = $this->getDeviceArray();
$processors_data = snmpwalk_cache_multi_oid($device, 'hwEntityCpuUsage', [], 'HUAWEI-ENTITY-EXTENT-MIB', 'huawei');
if (! empty($processors_data)) {
$processors_data = snmpwalk_cache_multi_oid($device, 'hwEntityMemSize', $processors_data, 'HUAWEI-ENTITY-EXTENT-MIB', 'huawei');
$processors_data = snmpwalk_cache_multi_oid($device, 'hwEntityBomEnDesc', $processors_data, 'HUAWEI-ENTITY-EXTENT-MIB', 'huawei');
}
d_echo($processors_data);
$processors = [];
foreach ($processors_data as $index => $entry) {
if ($entry['hwEntityMemSize'] != 0) {
d_echo($index . ' ' . $entry['hwEntityBomEnDesc'] . ' -> ' . $entry['hwEntityCpuUsage'] . ' -> ' . $entry['hwEntityMemSize'] . "\n");
$usage_oid = '.1.3.6.1.4.1.2011.5.25.31.1.1.1.1.5.' . $index;
$descr = $entry['hwEntityBomEnDesc'];
$usage = $entry['hwEntityCpuUsage'];
if (empty($descr) || Str::contains($descr, 'No') || Str::contains($usage, 'No')) {
continue;
}
$processors[] = Processor::discover(
$this->getName(),
$this->getDeviceId(),
$usage_oid,
$index,
$descr,
1,
$usage
);
}
}
return $processors;
}
/**
* Discover the Network Access Control informations (dot1X etc etc)
*/
public function pollNac()
{
$nac = new Collection();
// We collect the first table
$portAuthSessionEntry = snmpwalk_cache_oid($this->getDeviceArray(), 'hwAccessInterface', [], 'HUAWEI-AAA-MIB');
if (! empty($portAuthSessionEntry)) {
// If it is not empty, lets add all the necessary OIDs
$hwAccessOids = [
'hwAccessMACAddress',
'hwAccessDomain',
'hwAccessUserName',
'hwAccessIPAddress',
'hwAccessType',
'hwAccessAuthorizetype',
'hwAccessSessionTimeout',
'hwAccessOnlineTime',
'hwAccessCurAuthenPlace',
'hwAccessAuthtype',
'hwAccessVLANID',
];
foreach ($hwAccessOids as $hwAccessOid) {
$portAuthSessionEntry = snmpwalk_cache_oid($this->getDeviceArray(), $hwAccessOid, $portAuthSessionEntry, 'HUAWEI-AAA-MIB');
}
// We cache a port_ifName -> port_id map
$ifName_map = $this->getDevice()->ports()->pluck('port_id', 'ifName');
// update the DB
foreach ($portAuthSessionEntry as $authId => $portAuthSessionEntryParameters) {
$mac_address = strtolower(implode(array_map('zeropad', explode(':', $portAuthSessionEntryParameters['hwAccessMACAddress']))));
$port_id = $ifName_map->get($portAuthSessionEntryParameters['hwAccessInterface'], 0);
if ($port_id <= 0) {
continue; //this would happen for an SSH session for instance
}
$nac->put($mac_address, new PortsNac([
'port_id' => $ifName_map->get($portAuthSessionEntryParameters['hwAccessInterface'] ?? null, 0),
'mac_address' => $mac_address,
'auth_id' => $authId,
'domain' => $portAuthSessionEntryParameters['hwAccessDomain'] ?? null,
'username' => $portAuthSessionEntryParameters['hwAccessUserName'] ?? '',
'ip_address' => $portAuthSessionEntryParameters['hwAccessIPAddress'] ?? null,
'authz_by' => $portAuthSessionEntryParameters['hwAccessType'] ?? '',
'authz_status' => $portAuthSessionEntryParameters['hwAccessAuthorizetype'] ?? '',
'host_mode' => $portAuthSessionEntryParameters['hwAccessAuthType'] ?? 'default',
'timeout' => $portAuthSessionEntryParameters['hwAccessSessionTimeout'] ?? null,
'time_elapsed' => $portAuthSessionEntryParameters['hwAccessOnlineTime'] ?? null,
'authc_status' => $portAuthSessionEntryParameters['hwAccessCurAuthenPlace'] ?? null,
'method' => $portAuthSessionEntryParameters['hwAccessAuthtype'] ?? '',
'vlan' => $portAuthSessionEntryParameters['hwAccessVLANID'] ?? null,
]));
}
}
return $nac;
}
public function discoverWirelessApCount()
{
$sensors = [];
$ap_number = snmpwalk_cache_oid($this->getDeviceArray(), 'hwWlanCurJointApNum.0', [], 'HUAWEI-WLAN-GLOBAL-MIB');
$sensors[] = new WirelessSensor(
'ap-count',
$this->getDeviceId(),
'.1.3.6.1.4.1.2011.6.139.12.1.2.1.0',
'vrp-ap-count',
'ap-count',
'AP Count',
$ap_number[0]['hwWlanCurJointApNum']
);
return $sensors;
}
public function discoverWirelessClients()
{
$sensors = [];
$staTable = snmpwalk_cache_oid($this->getDeviceArray(), 'hwWlanSsid2gStaCnt', [], 'HUAWEI-WLAN-VAP-MIB');
$staTable = snmpwalk_cache_oid($this->getDeviceArray(), 'hwWlanSsid5gStaCnt', $staTable, 'HUAWEI-WLAN-VAP-MIB');
//Map OIDs and description
$oidMap = [
'hwWlanSsid5gStaCnt' => '.1.3.6.1.4.1.2011.6.139.17.1.2.1.3.',
'hwWlanSsid2gStaCnt' => '.1.3.6.1.4.1.2011.6.139.17.1.2.1.2.',
];
$descrMap = [
'hwWlanSsid5gStaCnt' => '5 GHz',
'hwWlanSsid2gStaCnt' => '2.4 GHz',
];
$ssid_total_oid_array = []; // keep all OIDs so we can compute the total of all STA
foreach ($staTable as $ssid => $sta) {
//Convert string to num_oid
$numSsid = strlen($ssid) . '.' . implode('.', unpack('c*', $ssid));
$ssid_oid_array = []; // keep all OIDs of different freqs for a single SSID, to compute each SSID sta count, all freqs included
foreach ($sta as $staFreq => $count) {
$oid = $oidMap[$staFreq] . $numSsid;
$ssid_oid_array[] = $oid;
$ssid_total_oid_array[] = $oid;
$sensors[] = new WirelessSensor(
'clients',
$this->getDeviceId(),
$oid,
'vrpi-clients',
$staFreq . '-' . $ssid,
'SSID: ' . $ssid . ' (' . $descrMap[$staFreq] . ')',
$count,
1,
1,
'sum'
);
}
// And we add a sensor with all frequencies for each SSID
$sensors[] = new WirelessSensor(
'clients',
$this->getDeviceId(),
$ssid_oid_array,
'vrp-clients',
'total-' . $ssid,
'SSID: ' . $ssid,
0,
1,
1,
'sum'
);
}
if (count($ssid_total_oid_array) > 0) {
// We have at least 1 SSID, so we can count the total of STA
$sensors[] = new WirelessSensor(
'clients',
$this->getDeviceId(),
$ssid_total_oid_array,
'vrp-clients',
'total-all-ssids',
'Total Clients',
0,
1,
1,
'sum'
);
}
return $sensors;
}
public function discoverSlas()
{
$slas = new Collection();
// Get the index of the last finished test
// NQA-MIB::nqaScheduleLastFinishIndex
$sla_table = snmpwalk_cache_oid($this->getDeviceArray(), 'pingCtlTable', [], 'DISMAN-PING-MIB');
if (! empty($sla_table)) {
$sla_table = snmpwalk_cache_oid($this->getDeviceArray(), 'nqaAdminCtrlType', $sla_table, 'NQA-MIB');
$sla_table = snmpwalk_cache_oid($this->getDeviceArray(), 'nqaAdminParaTimeUnit', $sla_table, 'NQA-MIB');
$sla_table = snmpwalk_cache_oid($this->getDeviceArray(), 'nqaScheduleLastFinishIndex', $sla_table, 'NQA-MIB');
}
foreach ($sla_table as $sla_key => $sla_config) {
[$owner, $test] = explode('.', $sla_key, 2);
$slas->push(new Sla([
'sla_nr' => hexdec(hash('crc32', $owner . $test)), // indexed by owner+test, convert to int
'owner' => $owner,
'tag' => $test,
'rtt_type' => $sla_config['nqaAdminCtrlType'] ?? '',
'rtt' => isset($sla_config['pingResultsAverageRtt']) ? $sla_config['pingResultsAverageRtt'] / 1000 : null,
'status' => ($sla_config['pingCtlAdminStatus'] == 'enabled') ? 1 : 0,
'opstatus' => ($sla_config['pingCtlRowStatus'] == 'active') ? 0 : 2,
]));
}
return $slas;
}
public function pollSlas($slas)
{
$device = $this->getDeviceArray();
// Go get some data from the device.
$data = snmpwalk_group($device, 'pingCtlRowStatus', 'DISMAN-PING-MIB', 2);
$data = snmpwalk_group($device, 'pingResultsProbeResponses', 'DISMAN-PING-MIB', 2, $data);
$data = snmpwalk_group($device, 'pingResultsSentProbes', 'DISMAN-PING-MIB', 2, $data);
//$data = snmpwalk_group($device, 'nqaScheduleLastFinishIndex', 'NQA-MIB', 2, $data);
//$data = snmpwalk_group($device, 'pingResultsMinRtt', 'DISMAN-PING-MIB', 2, $data);
//$data = snmpwalk_group($device, 'pingResultsMaxRtt', 'DISMAN-PING-MIB', 2, $data);
$data = snmpwalk_group($device, 'pingResultsAverageRtt', 'DISMAN-PING-MIB', 2, $data);
// Get the needed information
foreach ($slas as $sla) {
$sla_nr = $sla->sla_nr;
$rtt_type = $sla->rtt_type;
$owner = $sla->owner;
$test = $sla->tag;
$divisor = 1; //values are already returned in ms, and RRD expects them in ms
// Use DISMAN-PING Status codes. 0=Good 2=Critical
$sla->opstatus = ($data[$owner][$test]['pingCtlRowStatus'] ?? null) == '1' ? 0 : 2;
$sla->rtt = ($data[$owner][$test]['pingResultsAverageRtt'] ?? 0) / $divisor;
$time = Carbon::parse($data[$owner][$test]['pingResultsLastGoodProbe'] ?? null)->toDateTimeString();
echo 'SLA : ' . $rtt_type . ' ' . $owner . ' ' . $test . '... ' . $sla->rtt . 'ms at ' . $time . "\n";
$fields = [
'rtt' => $sla->rtt,
];
// The base RRD
$rrd_name = ['sla', $sla['sla_nr']];
$rrd_def = RrdDefinition::make()->addDataset('rtt', 'GAUGE', 0, 300000);
$tags = compact('sla_nr', 'rrd_name', 'rrd_def');
data_update($device, 'sla', $tags, $fields);
// Let's gather some per-type fields.
switch ($rtt_type) {
case 'icmpAppl':
$icmp = [
//'MinRtt' => $data[$owner][$test]['pingResultsMinRtt'] / $divisor,
//'MaxRtt' => $data[$owner][$test]['pingResultsMaxRtt'] / $divisor,
'ProbeResponses' => $data[$owner][$test]['pingResultsProbeResponses'] ?? null,
'ProbeLoss' => (int) ($data[$owner][$test]['pingResultsSentProbes'] ?? 0) - (int) ($data[$owner][$test]['pingResultsProbeResponses'] ?? 0),
];
$rrd_name = ['sla', $sla_nr, $rtt_type];
$rrd_def = RrdDefinition::make()
//->addDataset('MinRtt', 'GAUGE', 0, 300000)
//->addDataset('MaxRtt', 'GAUGE', 0, 300000)
->addDataset('ProbeResponses', 'GAUGE', 0, 300000)
->addDataset('ProbeLoss', 'GAUGE', 0, 300000);
$tags = compact('rrd_name', 'rrd_def', 'sla_nr', 'rtt_type');
data_update($device, 'sla', $tags, $icmp);
$fields = array_merge($fields, $icmp);
break;
}
d_echo('The following datasources were collected for #' . $sla['sla_nr'] . ":\n");
d_echo($fields);
}
}
}