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Add OspfTxRetransmit Trap Handler (#13824)

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* OspfTxRetransmit class

* Message tidyup

* Initial test class

* add ospftxretransmit class

* add empty line

* chnage int to string in traptext

* new block to catch non lsupdates trap

* Add second test

* lint fail changes

* extra space removed
This commit is contained in:
Andy Norwood
2022-03-10 20:29:23 +00:00
committed by GitHub
parent b7d22a768b
commit f7ca687ceb
3 changed files with 148 additions and 0 deletions
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87
tests/Feature/SnmpTraps/OspfTxRetransmitTest.php Executable file
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<?php
/**
* OspfTxRetransmitTest.php
*
* -Description-
*
* Unit test for the OspfTxRetransmit SNMP trap handler. Will verify
* that the trap is handled correctly logging the right event.
*
* 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
*/
namespace LibreNMS\Tests\Feature\SnmpTraps;
use App\Models\Device;
use LibreNMS\Snmptrap\Dispatcher;
use LibreNMS\Snmptrap\Trap;
class OspfTxRetransmitTest extends SnmpTrapTestCase
{
/**
* Test OSPF lsUpdate packet type trap
*
* @return void
*/
public function testLsUpdatePacket()
{
$device = Device::factory()->create(); /** @var Device $device */
$trapText = "$device->hostname
UDP: [$device->ip]:57602->[10.0.0.1]:162
SNMPv2-MIB::sysUpTime.0 16:21:49.33
SNMPv2-MIB::snmpTrapOID.0 OSPF-TRAP-MIB::ospfTxRetransmit
OSPF-MIB::ospfRouterId 10.1.2.3
OSPF-MIB::ospfIfIpAddress 10.8.9.10
OSPF-MIB::ospfAddressLessIf 0
OSPF-MIB::ospfNbrRtrId 10.3.4.5
OSPF-TRAP-MIB::ospfPacketType lsUpdate
OSPF-MIB::ospfLsdbType routerLink
OSPF-MIB::ospfLsdbLsid 10.1.1.0
OSPF-MIB::ospfLsdbRouterId 10.4.5.6";
$trap = new Trap($trapText);
$message = 'SNMP Trap: OSPFTxRetransmit trap recieved from ' . $device->displayName() . '(Router ID: 10.1.2.3). A lsUpdate packet was sent to 10.3.4.5. LSType: routerLink, route ID: 10.1.1.0, originating from 10.4.5.6.';
\Log::shouldReceive('event')->once()->with($message, $device->device_id, 'trap', 2);
$this->assertTrue(Dispatcher::handle($trap), 'Could not handle testlsUpdatePacket trap');
}
/**
* Test OSPF non lsUpdate packet type
*
* @return void
*/
public function testNotLsUpdatePacket()
{
$device = Device::factory()->create(); /** @var Device $device */
$trapText = "$device->hostname
UDP: [$device->ip]:57602->[10.0.0.1]:162
SNMPv2-MIB::sysUpTime.0 16:21:49.33
SNMPv2-MIB::snmpTrapOID.0 OSPF-TRAP-MIB::ospfTxRetransmit
OSPF-MIB::ospfRouterId 10.1.2.3
OSPF-MIB::ospfIfIpAddress 10.8.9.10
OSPF-MIB::ospfAddressLessIf 0
OSPF-MIB::ospfNbrRtrId 10.3.4.5
OSPF-TRAP-MIB::ospfPacketType hello
OSPF-MIB::ospfLsdbType routerLink
OSPF-MIB::ospfLsdbLsid 10.1.1.0
OSPF-MIB::ospfLsdbRouterId 10.4.5.6";
$trap = new Trap($trapText);
$message = 'SNMP TRAP: ' . $device->displayName() . '(Router ID: 10.1.2.3) sent a hello packet to 10.3.4.5.';
\Log::shouldReceive('event')->once()->with($message, $device->device_id, 'trap', 2);
$this->assertTrue(Dispatcher::handle($trap), 'Could not handle testNotLsUpdatePacket trap');
}
}