Current File : //backups/router/usr/local/opnsense/mvc/app/models/OPNsense/Monit/Migrations/M1_0_0.php
<?php
/*
* Copyright (C) 2017-2019 EURO-LOG AG
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES,
* INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY
* AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
* AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY,
* OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*/
namespace OPNsense\Monit\Migrations;
use OPNsense\Base\BaseModelMigration;
use OPNsense\Core\Config;
use OPNsense\Core\Shell;
class M1_0_0 extends BaseModelMigration
{
public function post($model)
{
$cfg = Config::getInstance();
$cfgObj = $cfg->object();
$shellObj = new Shell();
/* get number of cpus and calculate load average limits */
$nCPU = [];
$shellObj->exec('/sbin/sysctl -n kern.smp.cpus', false, $nCPU);
$LoadAvg1 = $nCPU[0] * 2;
$LoadAvg5 = $nCPU[0] + ($nCPU[0] / 2);
$LoadAvg15 = $nCPU[0];
/* inherit SMTP settings from System->Settings->Notifications */
if (!empty($cfgObj->notifications->smtp->ipaddress)) {
$model->general->mailserver = $cfgObj->notifications->smtp->ipaddress;
}
if (!empty($cfgObj->notifications->smtp->port)) {
$model->general->port = $cfgObj->notifications->smtp->port;
}
if (!empty($cfgObj->notifications->smtp->username)) {
$model->general->username = $cfgObj->notifications->smtp->username;
}
if (!empty($cfgObj->notifications->smtp->password)) {
$model->general->password = $cfgObj->notifications->smtp->password;
}
if (
(!empty($cfgObj->notifications->smtp->tls) && $cfgObj->notifications->smtp->tls == 1) ||
(!empty($cfgObj->notifications->smtp->ssl) && $cfgObj->notifications->smtp->ssl == 1)
) {
$model->general->ssl = 1;
}
$alertSettings = [];
if (!empty($cfgObj->notifications->smtp->notifyemailaddress)) {
$alertSettings['recipient'] = $cfgObj->notifications->smtp->notifyemailaddress;
}
if (!empty($cfgObj->notifications->smtp->fromaddress)) {
$alertSettings['format'] = 'from: ' . $cfgObj->notifications->smtp->fromaddress;
}
$alertNode = $model->alert->Add();
$alertNode->setNodes($alertSettings);
/* define some tests */
$defaultTests = [
["name" => "Ping", "condition" => "failed ping", "action" => "alert", "type" => "NetworkPing"],
["name" => "NetworkLink", "condition" => "failed link", "action" => "alert", "type" => "NetworkInterface"],
["name" => "NetworkSaturation", "condition" => "saturation is greater than 75%", "action" => "alert", "type" => "NetworkInterface"],
["name" => "MemoryUsage", "condition" => "memory usage is greater than 75%", "action" => "alert", "type" => "SystemResource"],
["name" => "CPUUsage", "condition" => "cpu usage is greater than 75%", "action" => "alert", "type" => "SystemResource"],
["name" => "LoadAvg1", "condition" => "loadavg (1min) is greater than $LoadAvg1", "action" => "alert", "type" => "SystemResource"],
["name" => "LoadAvg5", "condition" => "loadavg (5min) is greater than $LoadAvg5", "action" => "alert", "type" => "SystemResource"],
["name" => "LoadAvg15", "condition" => "loadavg (15min) is greater than $LoadAvg15", "action" => "alert", "type" => "SystemResource"],
["name" => "SpaceUsage", "condition" => "space usage is greater than 75%", "action" => "alert", "type" => "SpaceUsage"],
];
/* define system service */
$systemService = [
'enabled' => 1,
'name' => '$HOST',
'type' => 'system',
'tests' => '',
];
/* define root filesystem service */
$rootFsService = [
'enabled' => 1,
'name' => 'RootFs',
'type' => 'filesystem',
'path' => '/',
'tests' => '',
];
foreach ($defaultTests as $defaultTest) {
$testNode = $model->test->add();
$testNode->setNodes($defaultTest);
if (
$defaultTest['name'] == 'MemoryUsage' ||
$defaultTest['name'] == 'CPUUsage' ||
$defaultTest['name'] == 'LoadAvg1' ||
$defaultTest['name'] == 'LoadAvg5'
) {
$systemService['tests'] .= $testNode->getAttributes()['uuid'] . ',';
}
if ($defaultTest['name'] == 'SpaceUsage') {
$rootFsService['tests'] .= $testNode->getAttributes()['uuid'] . ',';
}
}
/* remove last comma from tests csv */
$systemService['tests'] = substr($systemService['tests'], 0, -1);
$rootFsService['tests'] = substr($rootFsService['tests'], 0, -1);
/* add system service */
$serviceNode = $model->service->add();
$serviceNode->setNodes($systemService);
/* add root filesystem service */
$rootFsNode = $model->service->add();
$rootFsNode->setNodes($rootFsService);
}
}
Mini Shell