Files
librenms-librenms/LibreNMS/Modules/Slas.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

83 lines
2.3 KiB
PHP

<?php
/**
* SLA.php
*
* 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\Modules;
use App\Models\Sla;
use App\Observers\ModuleModelObserver;
use LibreNMS\DB\SyncsModels;
use LibreNMS\Interfaces\Discovery\SlaDiscovery;
use LibreNMS\Interfaces\Module;
use LibreNMS\Interfaces\Polling\SlaPolling;
use LibreNMS\OS;
class Slas implements Module
{
use SyncsModels;
/**
* Discover this module. Heavier processes can be run here
* Run infrequently (default 4 times a day)
*
* @param \LibreNMS\OS $os
*/
public function discover(OS $os)
{
if ($os instanceof SlaDiscovery) {
$slas = $os->discoverSlas();
ModuleModelObserver::observe(Sla::class);
$this->syncModels($os->getDevice(), 'slas', $slas);
}
}
/**
* 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 SlaPolling) {
// Gather our SLA's from the DB.
$slas = $os->getDevice()->slas()
->where('deleted', 0)->get();
if ($slas->isNotEmpty()) {
// We have SLA's, lets go!!!
$os->pollSlas($slas);
$os->getDevice()->slas()->saveMany($slas);
}
}
}
/**
* 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()->slas()->delete();
}
}