Files

66 lines
2.0 KiB
PHP

<?php
/**
* OspfNbrStateChange.php
*
* -Description-
* Handles ospfNbrStateChange SNMP traps. Trap is sent when an OSPF
* neighbor changes state. Handler logs the change and updates the
* neighbor's information in the ospf_nbrs table.
*
* 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 2020 KanREN Inc
* @author Heath Barnhart <[email protected]>
*/
namespace LibreNMS\Snmptrap\Handlers;
use App\Models\Device;
use LibreNMS\Interfaces\SnmptrapHandler;
use LibreNMS\Snmptrap\Trap;
use Log;
class OspfNbrStateChange implements SnmptrapHandler
{
/**
* Handle snmptrap.
* Data is pre-parsed and delivered as a Trap.
*
* @param Device $device
* @param Trap $trap
* @return void
*/
public function handle(Device $device, Trap $trap)
{
$ospfNbrIpAddr = $trap->getOidData($trap->findOid('OSPF-MIB::ospfNbrRtrId'));
$ospfNbr = $device->ospfNbrs()->where('ospfNbrRtrId', $ospfNbrIpAddr)->first();
$ospfNbr->ospfNbrState = $trap->getOidData($trap->findOid('OSPF-MIB::ospfNbrState'));
$severity = 4;
if ($ospfNbr->ospfNbrState == 'full') {
$severity = 1;
} elseif ($ospfNbr->ospfNbrState == 'down') {
$severity = 5;
}
Log::event("OSPF neighbor $ospfNbrIpAddr changed state to $ospfNbr->ospfNbrState", $device->device_id, 'trap', $severity);
$ospfNbr->save();
}
}