librenms/check-services.php

93 lines
3.3 KiB
PHP
Executable File

#!/usr/bin/env php
<?php
/*
* LibreNMS module to poll Nagios Services
*
* Copyright (c) 2016 Aaron Daniels <aaron@daniels.id.au>
*
* 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. Please see LICENSE.txt at the top level of
* the source code distribution for details.
*/
use LibreNMS\Data\Store\Datastore;
use LibreNMS\Enum\Severity;
use LibreNMS\Util\Debug;
$init_modules = [];
require __DIR__ . '/includes/init.php';
$options = getopt('drfpgh:');
if (Debug::set(isset($options['d']))) {
echo "DEBUG!\n";
}
$poller_start = microtime(true);
$datastore = Datastore::init($options);
echo "Starting service polling run:\n\n";
$polled_services = 0;
$where = '';
$params = [];
if (isset($options['h'])) {
if (is_numeric($options['h'])) {
$where = 'AND `S`.`device_id` = ?';
$params[] = (int) $options['h'];
} else {
if (preg_match('/\*/', $options['h'])) {
$where = "AND `hostname` LIKE '?'";
$params[] = str_replace('*', '%', $options['h']);
} else {
$where = "AND `hostname` = '?'";
$params[] = $options['h'];
}
}
}
$sql = 'SELECT D.*,S.*,attrib_value FROM `devices` AS D'
. ' INNER JOIN `services` AS S ON S.device_id = D.device_id AND D.disabled = 0 ' . $where
. ' LEFT JOIN `devices_attribs` as A ON D.device_id = A.device_id AND A.attrib_type = "override_icmp_disable"'
. ' ORDER by D.device_id DESC;';
foreach (dbFetchRows($sql, $params) as $service) {
// Run the polling function if service is enabled and the associated device is up, "Disable ICMP Test" option is not enabled,
// or service hostname/ip is different from associated device
if (! $service['service_disabled'] && ($service['status'] == 1 || ($service['status'] == 0 && $service['status_reason'] === 'snmp') ||
$service['attrib_value'] === 'true' || ($service['service_ip'] !== $service['hostname'] &&
$service['service_ip'] !== inet6_ntop($service['ip'])))) {
poll_service($service);
$polled_services++;
} else {
if (! $service['service_disabled']) {
d_echo("\nService check - " . $service['service_id'] . "\nSkipping service check because device "
. $service['hostname'] . " is down due to icmp.\n");
\App\Models\Eventlog::log(
"Service check - {$service['service_desc']} ({$service['service_id']}) -
Skipping service check because device {$service['hostname']} is down due to icmp",
$service['device_id'],
'service',
Severity::Warning,
$service['service_id']
);
} else {
d_echo("\nService check - " . $service['service_id'] . "\nSkipping service check because device "
. $service['service_type'] . " is disabled.\n");
}
}
}
$poller_end = microtime(true);
$poller_run = ($poller_end - $poller_start);
$poller_time = substr($poller_run, 0, 5);
$string = $argv[0] . ' ' . date(\LibreNMS\Config::get('dateformat.compact'))
. " - $polled_services services polled in $poller_time secs";
d_echo("$string\n");
Datastore::terminate();