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70 lines
2.1 KiB
PHP
70 lines
2.1 KiB
PHP
<?php
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/**
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* JnxBgpM2BackwardTransition.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 <https://www.gnu.org/licenses/>.
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*
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* The BGPBackwardTransition Event is generated
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* when the BGP FSM moves from a higher numbered
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* state to a lower numbered state.
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*
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* @link https://www.librenms.org
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*
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* @copyright 2018 KanREN, Inc.
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* @author Heath Barnhart <hbarnhart@kanren.net>
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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 LibreNMS\Util\IP;
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use Log;
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class JnxBgpM2BackwardTransition 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 $trap)
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{
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$peerState = $trap->getOidData($trap->findOid('BGP4-V2-MIB-JUNIPER::jnxBgpM2PeerState'));
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$peerAddr = IP::fromHexString($trap->getOidData($trap->findOid('BGP4-V2-MIB-JUNIPER::jnxBgpM2PeerRemoteAddr.')));
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$bgpPeer = $device->bgppeers()->where('bgpPeerIdentifier', $peerAddr)->first();
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if (! $bgpPeer) {
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Log::error('Unknown bgp peer handling bgpEstablished trap: ' . $peerAddr);
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return;
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}
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$bgpPeer->bgpPeerState = $peerState;
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if ($bgpPeer->isDirty('bgpPeerState')) {
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Log::event("BGP Peer $peerAddr is now in the $peerState state", $device->device_id, 'trap', 5);
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}
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$bgpPeer->save();
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}
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}
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