64 lines
2.0 KiB
PHP
64 lines
2.0 KiB
PHP
<?php
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/**
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* BgpBackwardTransition.php
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*
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* -Description-
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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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* @package LibreNMS
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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\Snmptrap\Handlers;
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use App\Models\Device;
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use LibreNMS\Interfaces\SnmptrapHandler;
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use LibreNMS\Snmptrap\Trap;
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use Log;
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class BgpBackwardTransition implements SnmptrapHandler
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{
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/**
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* Handle snmptrap.
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* Data is pre-parsed and delivered as a Trap.
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*
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* @param Device $device
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* @param Trap $trap
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* @return void
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*/
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public function handle(Device $device, Trap $trap)
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{
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$state_oid = $trap->findOid('BGP4-MIB::bgpPeerState');
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$bgpPeerIp = substr($state_oid, 23);
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$bgpPeer = $device->bgppeers()->where('bgpPeerIdentifier', $bgpPeerIp)->first();
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if (!$bgpPeer) {
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Log::error('Unknown bgp peer handling bgpEstablished trap: ' . $bgpPeerIp);
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return;
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}
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$bgpPeer->bgpPeerState = $trap->getOidData($state_oid);
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if ($bgpPeer->isDirty('bgpPeerState')) {
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\Log::event('SNMP Trap: BGP Down ' . $bgpPeer->bgpPeerIdentifier . ' ' . get_astext($bgpPeer->bgpPeerRemoteAs) . ' is now ' . $bgpPeer->bgpPeerState, $device->device_id, 'bgpPeer', 5, $bgpPeerIp);
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}
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$bgpPeer->save();
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}
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}
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