Files
librenms-librenms/LibreNMS/Modules/Nac.php
Tony Murray c79b187d72 Poller rewrite (Try 2) (#13525)
* core WIP

* try to finish up

* trim space too
and a couple of cleanups

* update test data

* put escapes back

* another net-snmp difference

* correct copy paste error

* WIP

* Use new code YAY

* a tiny bit more

* Kind of working

* Handle manual modules correctly

* convert core to modern module

* Only save metrics if modules is not overridden

* correct module exists check

* database error handling

* debug handling

* restore bad changes

* Introduce Actions
 RunAlertRulesAction
 UpdateDeviceGroupsAction

* tweaks to output

* Fix some issues in outside code

* Style fixes

* fixes to module status checks

* typehints!

* Use logger only and DI

* OS module not named correctly

* Work on quiet output a bit more

* generically don't change output when disabling debug if the driver is already stack

* Fix missing $device variable for legacy os polling
Fix missing dbFacile functions when no legacy modules polled in RunAlertRulesAction

* restore legacy os module shim

* use the new poller code for tests

* PollingDevice event

* Fix some issues and enable/disable error reporting around legacy modules

* typehints

* fully update baseline

* Use Process for version commands so we don't leak debug output.

* don't detect rrdtool version in ci every time

* style fixes

* Warning fixes

* more fixes

* re-update baseline

* remove diff noise

* fix up alerts

* Catch exceptions in device ip lookup

* Revert accidental snmp.inc.php poller target change
(should have been ?: not ??)
2021-11-17 19:23:55 -06:00

92 lines
2.8 KiB
PHP

<?php
/**
* Nac.php
*
* network access controls module
*
* 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 2018 Tony Murray
* @author Tony Murray <murraytony@gmail.com>
*/
namespace LibreNMS\Modules;
use App\Models\PortsNac;
use App\Observers\ModuleModelObserver;
use LibreNMS\Interfaces\Module;
use LibreNMS\Interfaces\Polling\NacPolling;
use LibreNMS\OS;
class Nac implements Module
{
/**
* Discover this module. Heavier processes can be run here
* Run infrequently (default 4 times a day)
*
* @param Os $os
*/
public function discover(OS $os)
{
// not implemented
}
/**
* Poll data for this module and update the DB / RRD.
* Try to keep this efficient and only run if discovery has indicated there is a reason to run.
* Run frequently (default every 5 minutes)
*
* @param \LibreNMS\OS $os
*/
public function poll(OS $os)
{
if ($os instanceof NacPolling) {
// discovery output (but don't install it twice (testing can can do this)
ModuleModelObserver::observe(PortsNac::class);
$nac_entries = $os->pollNac()->keyBy('mac_address');
$existing_entries = $os->getDevice()->portsNac->keyBy('mac_address');
// update existing models
foreach ($nac_entries as $nac_entry) {
if ($existing = $existing_entries->get($nac_entry->mac_address)) {
$nac_entries->put($nac_entry->mac_address, $existing->fill($nac_entry->attributesToArray()));
}
}
// persist to DB
$os->getDevice()->portsNac()->saveMany($nac_entries);
$delete = $existing_entries->diffKeys($nac_entries)->pluck('ports_nac_id');
if ($delete->isNotEmpty()) {
$count = PortsNac::query()->whereIn('ports_nac_id', $delete)->delete();
d_echo('Deleted ' . $count, str_repeat('-', $count));
}
}
}
/**
* Remove all DB data for this module.
* This will be run when the module is disabled.
*
* @param \LibreNMS\OS $os
*/
public function cleanup(OS $os)
{
$os->getDevice()->portsNac()->delete();
}
}