109 lines
3.8 KiB
PHP
109 lines
3.8 KiB
PHP
<?php
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/**
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* Observium
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*
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* This file is part of Observium.
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*
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* @package observium
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* @subpackage poller
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* @copyright (C) Adam Armstrong
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*
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*/
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$table_rows = [];
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// Pre-cache all processors oid
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$sql = 'SELECT `processor_oid` FROM `processors` WHERE `device_id` = ? AND `processor_oid` REGEXP ? AND `processor_type` != ?';
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// wmi excluded, select only valid numeric OIDs like .1.2.3.3 (excluded ucd-old, hr-average)
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if ($oid_to_cache = dbFetchColumn($sql, [ $device['device_id'], '^\.?[0-9]+(\.[0-9]+)+$', 'wmi' ])) {
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usort($oid_to_cache, 'compare_numeric_oids'); // correctly sort numeric oids
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print_debug_vars($oid_to_cache);
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$oid_cache = snmp_get_multi_oid($device, $oid_to_cache, $oid_cache, NULL, NULL, OBS_SNMP_ALL_NUMERIC);
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print_debug_vars($oid_cache);
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$cache_polled = snmp_endtime();
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}
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$sql = "SELECT * FROM `processors` WHERE `device_id` = ?";
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foreach (dbFetchRows($sql, [ $device['device_id'] ]) as $processor) {
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// echo("Processor " . $processor['processor_descr'] . " ");
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$processor['processor_oid'] = '.' . ltrim($processor['processor_oid'], '.'); // Fix first dot in oid
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$file = $config['install_dir'] . "/includes/polling/processors/" . $processor['processor_type'] . ".inc.php";
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unset($proc_polled);
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if (is_file($file)) {
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include($file);
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if (!isset($proc_polled)) {
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// prefer more accurate time when required (see ucd-raw)
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$proc_polled = time();
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}
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} elseif (isset($oid_cache[$processor['processor_oid']])) {
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// Use cached OIDs
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$proc = $oid_cache[$processor['processor_oid']];
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$proc_polled = $cache_polled;
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} else {
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// Not should be happening, but keep it as last anyway
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$proc = snmp_get_oid($device, $processor['processor_oid']);
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$proc_polled = snmp_endtime();
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}
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$unit = NULL;
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// Definition-based poller
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if (!empty($processor['processor_mib']) && !empty($processor['processor_object']) &&
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isset($config['mibs'][$processor['processor_mib']]['processor'][$processor['processor_object']])) {
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$def = $config['mibs'][$processor['processor_mib']]['processor'][$processor['processor_object']];
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// Units, see: LANCOM-GS2310PPLUS-MIB
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$unit = $def['unit'] ?? NULL;
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}
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$proc = snmp_fix_numeric($proc, $unit);
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if (is_numeric($proc)) {
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if (!$processor['processor_precision']) {
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$processor['processor_precision'] = 1;
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}
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$proc = round($proc / $processor['processor_precision'], 2);
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if ($processor['processor_returns_idle'] == 1) {
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$proc = 100 - $proc;
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} // The OID returns idle value, so we subtract it from 100.
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} else {
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$proc = 0;
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}
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$processor['processor_usage'] = $proc;
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$graphs['processor'] = TRUE;
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// Update StatsD/Carbon
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if ($config['statsd']['enable'] == TRUE) {
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StatsD ::gauge(str_replace(".", "_", $device['hostname']) . '.' . 'processor' . '.' . $processor['processor_type'] . "-" . $processor['processor_index'], $proc);
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}
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// Update RRD
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rrdtool_update_ng($device, 'processor', [ 'usage' => $proc ], get_processor_rrd($device, $processor, FALSE));
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// Update SQL State
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dbUpdate([ 'processor_usage' => $proc, 'processor_polled' => $proc_polled ], 'processors', '`processor_id` = ?', [ $processor['processor_id'] ]);
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// Check alerts
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check_entity('processor', $processor, [ 'processor_usage' => $proc ]);
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$table_row = [];
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$table_row[] = $processor['processor_descr'];
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$table_row[] = $processor['processor_type'];
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$table_row[] = $processor['processor_index'];
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$table_row[] = $processor['processor_usage'] . '%';
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$table_rows[] = $table_row;
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unset($table_row);
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}
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$headers = ['%WLabel%n', '%WType%n', '%WIndex%n', '%WUsage%n'];
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print_cli_table($table_rows, $headers);
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// EOF
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