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08dd8a07db
* Mikrotik vlans discovery, v2 * styleci cleanup * added Routeros entry in mkdocs.yml * fixed typo in mkdocs.yml * Better Vlan Eloquent Model * Missed one * Use new SnmpQuery code Co-authored-by: Tony Murray <murraytony@gmail.com>
81 lines
2.7 KiB
PHP
81 lines
2.7 KiB
PHP
<?php
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/**
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* routeros.inc.php.
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*
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* LibreNMS vlan discovery module for Mikrotik RouterOS
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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 <https://www.gnu.org/licenses/>.
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*
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* @link https://www.librenms.org
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*
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* @author peca.nesovanovic@sattrakt.com
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*/
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// Discovery module using ROS ability to start script execution through SNMP.
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// This way, script called "LNMS_vlans" could start and send data about vlans on device
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// data format is: type,vlanId,ifName <cr>
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// i.e: T,254,ether1 is translated to: tagged vlan 254 on ether1
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use App\Models\Vlan;
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$scripts = SnmpQuery::walk('MIKROTIK-MIB::mtxrScriptName')->table();
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$sIndex = array_flip($scripts['MIKROTIK-MIB::mtxrScriptName'] ?? [])['LNMS_vlans'] ?? null;
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if (isset($sIndex)) {
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echo "Mikrotik VLANs \n";
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$vlanversion = 1;
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$data = SnmpQuery::get('MIKROTIK-MIB::mtxrScriptRunOutput.' . $sIndex)->value();
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$ifNames = array_flip($os->getCacheByIndex('ifName', 'IF-MIB'));
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$oldId = 0;
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foreach (preg_split("/((\r?\n)|(\r\n?))/", $data) as $line) {
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[$vType, $vId, $vIf] = array_map('trim', explode(',', $line));
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$vName = 'Vlan_' . $vId;
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if ($oldId != $vId) {
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$oldId = $vId;
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//add vlan ID to $device array
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$device['vlans'][1][$vId] = $vId;
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//try to get existing data
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$vlan = Vlan::firstOrNew([
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'device_id' => $device['device_id'],
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'vlan_vlan' => $vId,
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], [
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'vlan_domain' => 1,
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'vlan_name' => $vName,
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]);
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if ($vlan->isDirty('vlan_name')) {
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Log::event("Vlan id: $vId changed name to: $vName from " . $vlan->getOriginal('vlan_name'), $device['device_id'], 'vlan', 4);
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}
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if (! $vlan->exists) {
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Log::event("Vlan id: $vId: $vName added", $device['device_id'], 'vlan', 4);
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}
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$vlan->save();
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}
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//find ifIndex connected to ifName on current device
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$ifIndex = $ifNames[$vIf];
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d_echo("\n ifIndex from DB: $ifIndex \n");
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//populate per_vlan_data
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$per_vlan_data[$vId][$ifIndex]['untagged'] = $vType == 'U' ? 1 : 0;
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}
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}
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