Observium_CE/includes/polling/processors.inc.php

88 lines
3.0 KiB
PHP

<?php
/**
* Observium
*
* This file is part of Observium.
*
* @package observium
* @subpackage poller
* @copyright (C) 2006-2013 Adam Armstrong, (C) 2013-2021 Observium Limited
*
*/
$table_rows = array();
// Pre-cache all processors oid
$query = 'SELECT `processor_oid` FROM `processors` WHERE `device_id` = ? AND `processor_oid` REGEXP ? AND `processor_type` != ?';
// wmi excluded, select only valid numeric OIDs like .1.2.3.3 (excluded ucd-old, hr-average)
if ($oid_to_cache = dbFetchColumn($query, array($device['device_id'], '^\.?[0-9]+(\.[0-9]+)+$', 'wmi'))) {
usort($oid_to_cache, 'compare_numeric_oids'); // correctly sort numeric oids
print_debug_vars($oid_to_cache);
$oid_cache = snmp_get_multi_oid($device, $oid_to_cache, $oid_cache, NULL, NULL, OBS_SNMP_ALL_NUMERIC);
print_debug_vars($oid_cache);
}
$sql = "SELECT * FROM `processors` WHERE `device_id` = ?";
foreach (dbFetchRows($sql, array($device['device_id'])) as $processor) {
// echo("Processor " . $processor['processor_descr'] . " ");
$processor['processor_oid'] = '.' . ltrim($processor['processor_oid'], '.'); // Fix first dot in oid
$file = $config['install_dir']."/includes/polling/processors/".$processor['processor_type'].".inc.php";
if (is_file($file)) {
include($file);
} elseif (isset($oid_cache[$processor['processor_oid']])) {
// Use cached OIDs
$proc = $oid_cache[$processor['processor_oid']];
} else {
// Not should be happen, but keep it as last anyway
$proc = snmp_get_oid($device, $processor['processor_oid']);
}
$proc = snmp_fix_numeric($proc);
if (is_numeric($proc)) {
if (!$processor['processor_precision']) {
$processor['processor_precision'] = 1;
}
$proc = round($proc / $processor['processor_precision'], 2);
if ($processor['processor_returns_idle'] == 1) {
$proc = 100 - $proc;
} // The OID returns idle value, so we subtract it from 100.
} else {
$proc = 0;
}
$processor['processor_usage'] = $proc;
$graphs['processor'] = TRUE;
// Update StatsD/Carbon
if ($config['statsd']['enable'] == TRUE) {
StatsD::gauge(str_replace(".", "_", $device['hostname']).'.'.'processor'.'.'.$processor['processor_type'] . "-" . $processor['processor_index'], $proc);
}
// Update RRD
rrdtool_update_ng($device, 'processor', array('usage' => $proc), $processor['processor_type'] . "-" . $processor['processor_index']);
// Update SQL State
dbUpdate(array('processor_usage' => $proc, 'processor_polled' => time()), 'processors', '`processor_id` = ?', array($processor['processor_id']));
// Check alerts
check_entity('processor', $processor, array('processor_usage' => $proc));
$table_row = array();
$table_row[] = $processor['processor_descr'];
$table_row[] = $processor['processor_type'];
$table_row[] = $processor['processor_index'];
$table_row[] = $processor['processor_usage'].'%';
$table_rows[] = $table_row;
unset($table_row);
}
$headers = array('%WLabel%n', '%WType%n', '%WIndex%n', '%WUsage%n');
print_cli_table($table_rows, $headers);
// EOF