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<?php |
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/** |
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* OS.php |
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* |
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* -Description- |
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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 Tony Murray |
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* @author Tony Murray <[email protected]> |
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*/ |
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namespace LibreNMS\Modules; |
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use App\Models\Location; |
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use LibreNMS\Interfaces\Module; |
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use LibreNMS\Interfaces\Polling\OSPolling; |
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use LibreNMS\Util\Url; |
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class OS implements Module |
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{ |
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public function discover(\LibreNMS\OS $os) |
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{ |
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$this->updateLocation($os); |
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$this->sysContact($os); |
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// null out values in case they aren't filled. |
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$os->getDevice()->fill([ |
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'hardware' => null, |
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'version' => null, |
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'features' => null, |
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'serial' => null, |
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'icon' => null, |
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]); |
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$os->discoverOS($os->getDevice()); |
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$this->handleChanges($os); |
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} |
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public function poll(\LibreNMS\OS $os) |
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{ |
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$deviceModel = $os->getDevice(); /** @var \App\Models\Device $deviceModel */ |
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if ($os instanceof OSPolling) { |
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$os->pollOS(); |
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} else { |
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// legacy poller files |
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global $graphs, $device; |
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$location = null; |
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if (is_file(base_path('/includes/polling/os/' . $device['os'] . '.inc.php'))) { |
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// OS Specific |
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include base_path('/includes/polling/os/' . $device['os'] . '.inc.php'); |
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} elseif ($device['os_group'] && is_file(base_path('/includes/polling/os/' . $device['os_group'] . '.inc.php'))) { |
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// OS Group Specific |
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include base_path('/includes/polling/os/' . $device['os_group'] . '.inc.php'); |
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} else { |
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echo "Generic :(\n"; |
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} |
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// handle legacy variables, sometimes they are false |
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$deviceModel->version = ($version ?? $deviceModel->version) ?: null; |
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$deviceModel->hardware = ($hardware ?? $deviceModel->hardware) ?: null; |
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$deviceModel->features = ($features ?? $deviceModel->features) ?: null; |
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$deviceModel->serial = ($serial ?? $deviceModel->serial) ?: null; |
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if (! empty($location)) { // legacy support, remove when no longer needed |
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$deviceModel->setLocation($location); |
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optional($deviceModel->location)->save(); |
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} |
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} |
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$this->handleChanges($os); |
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} |
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public function cleanup(\LibreNMS\OS $os) |
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{ |
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// no cleanup needed? |
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} |
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private function handleChanges(\LibreNMS\OS $os) |
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{ |
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$device = $os->getDevice(); |
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$device->icon = basename(Url::findOsImage($device->os, $device->features, null, 'images/os/')); |
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echo trans('device.attributes.location') . ': ' . optional($device->location)->display() . PHP_EOL; |
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foreach (['hardware', 'version', 'features', 'serial'] as $attribute) { |
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echo \App\Observers\DeviceObserver::attributeChangedMessage($attribute, $device->$attribute, $device->getOriginal($attribute)) . PHP_EOL; |
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} |
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$device->save(); |
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} |
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private function updateLocation(\LibreNMS\OS $os) |
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{ |
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$device = $os->getDevice(); |
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$new_location = $device->override_sysLocation ? new Location() : $os->fetchLocation(); // fetch location data from device |
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$device->setLocation($new_location, true); // set location and lookup coordinates if needed |
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optional($device->location)->save(); |
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} |
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private function sysContact(\LibreNMS\OS $os) |
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{ |
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$device = $os->getDevice(); |
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$device->sysContact = snmp_get($os->getDeviceArray(), 'sysContact.0', '-Ovq', 'SNMPv2-MIB'); |
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$device->sysContact = str_replace(['', '"', '\n', 'not set'], '', $device->sysContact); |
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if (empty($device->sysContact)) { |
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$device->sysContact = null; |
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} |
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} |
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} |
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librenms /
librenms
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