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d1b7004fef
* Severity Enum Replace old Alert constants * Fix whitespace * Additional uses * style fixes * Fix test too * More missed locations * More
74 lines
2.4 KiB
PHP
74 lines
2.4 KiB
PHP
<?php
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/**
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* OspfIfStateChange.php
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*
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* -Description-
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* Handles the ospfIfStateChange SNMP trap signaling an interface
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* in the OSPF topology has changed its state. The handler logs the
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* change and updates the interface's state in ospf_ports table.
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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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* @copyright 2020 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\Enum\Severity;
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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 OspfIfStateChange 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 $trap)
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{
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$ospfIfIpAddress = $trap->getOidData($trap->findOid('OSPF-MIB::ospfIfIpAddress'));
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$ospfPort = $device->ospfPorts()->where('ospfIfIpAddress', $ospfIfIpAddress)->first();
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$port = $device->ports()->where('port_id', $ospfPort->port_id)->first();
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if (! $port) {
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Log::warning("Snmptrap ospfIfStateChange: Could not find port at port_id $ospfPort->port_id for device: " . $device->hostname);
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return;
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}
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$ospfPort->ospfIfState = $trap->getOidData($trap->findOid('OSPF-MIB::ospfIfState'));
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$severity = match ($ospfPort->ospfIfState) {
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'down' => Severity::Error,
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'designatedRouter', 'backupDesignatedRouter', 'otherDesignatedRouter', 'pointToPoint' => Severity::Ok,
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'waiting', 'loopback' => Severity::Warning,
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default => Severity::Unknown,
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};
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$trap->log("OSPF interface $port->ifName is $ospfPort->ospfIfState", $severity);
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$ospfPort->save();
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}
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}
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