Observium_CE/includes/discovery/processors/host-resources-mib.inc.php

95 lines
3.4 KiB
PHP

<?php
/**
* Observium
*
* This file is part of Observium.
*
* @package observium
* @subpackage discovery
* @copyright (C) Adam Armstrong
*
*/
if (!safe_empty($valid['processor']['cpm'])) {
// Skip HOST-RESOURCES-MIB when CISCO-PROCESS-MIB already discovered
// See: https://jira.observium.org/browse/OBS-4394
return;
}
$hr_array = snmpwalk_cache_oid($device, 'hrProcessorLoad', [], 'HOST-RESOURCES-MIB:HOST-RESOURCES-TYPES');
$hr_count = safe_count($hr_array);
if ($hr_count) {
$hr_array = snmpwalk_cache_oid($device, 'hrDevice', $hr_array, 'HOST-RESOURCES-MIB:HOST-RESOURCES-TYPES');
$hr_cpus = 0;
$hr_total = 0;
foreach ($hr_array as $index => $entry) {
if (!is_numeric($entry['hrProcessorLoad'])) {
continue;
}
if ($device['os'] === 'arista_eos' && $index == 1) {
continue;
}
if (!isset($entry['hrDeviceType'])) {
$entry['hrDeviceType'] = 'hrDeviceProcessor';
$entry['hrDeviceIndex'] = $index;
} elseif ($entry['hrDeviceType'] === 'hrDeviceOther' &&
preg_match('/^cpu\d+:/', $entry['hrDeviceDescr'])) {
// Workaround bsnmpd reporting CPUs as hrDeviceOther (FY FreeBSD.)
$entry['hrDeviceType'] = 'hrDeviceProcessor';
}
if ($entry['hrDeviceType'] === 'hrDeviceProcessor') {
$hrDeviceIndex = $entry['hrDeviceIndex'];
$usage_oid = ".1.3.6.1.2.1.25.3.3.1.2.$index";
$usage = $entry['hrProcessorLoad'];
// Workaround to set fake description for Mikrotik and other who don't populate hrDeviceDescr
if (empty($entry['hrDeviceDescr'])) {
$descr = 'Processor';
if ($hr_count > 1) {
// Append processor index
$descr .= ' ' . ($index - 1);
}
} elseif (str_contains($entry['hrDeviceDescr'], ':')) {
// What is this for? I have forgotten. What has : in its hrDeviceDescr?
// Set description to that found in hrDeviceDescr, first part only if containing a :
[, $descr] = explode(':', $entry['hrDeviceDescr']);
} else {
$descr = $entry['hrDeviceDescr'];
}
$descr = rewrite_entity_name($descr);
if ($descr !== 'An electronic chip that makes the computer work.') {
discover_processor($valid['processor'], $device, $usage_oid, $index, 'hr', $descr, 1, $usage, NULL, $hrDeviceIndex);
$hr_cpus++;
$hr_total += $usage;
}
unset($old_rrd, $new_rrd, $descr, $entry, $usage_oid, $index, $usage, $hrDeviceIndex);
}
unset($entry);
}
if ($hr_cpus) {
discover_processor($valid['processor'], $device, 1, 1, 'hr-average', 'Average', 1, $hr_total / $hr_cpus);
// Remove UCD processor poller, this is because UCD-SNMP-MIB run earlier
$ucd_where = '`device_id` = ? AND `processor_type` IN (?, ?)';
$ucd_params = [ $device['device_id'], 'ucd-old', 'ucd-raw' ];
if (dbExist('processors', $ucd_where, $ucd_params)) {
print_debug("Removed UCD processor, prefer HOST-RESOURCES average");
$GLOBALS['module_stats']['processors']['deleted']++;
dbDelete('processors', $ucd_where, $ucd_where);
}
}
unset($hr_array, $oid, $ucd_where, $ucd_params);
}
// EOF