Observium_CE/includes/polling/storage.inc.php

117 lines
4.6 KiB
PHP

<?php
/**
* Observium
*
* This file is part of Observium.
*
* @package observium
* @subpackage poller
* @copyright (C) 2006-2013 Adam Armstrong, (C) 2013-2022 Observium Limited
*
*/
$table_rows = [];
if (!isset($cache_storage)) { $cache_storage = []; } // This cache used also in storage module
// Cache snmpwalk by definitions
poll_cache_storage($device, $cache_storage);
// CLEANME. Compatibility with old (incorrect) field
$object_field = get_db_version() > 468 ? 'storage_object' : 'storage_type';
$sql = "SELECT * FROM `storage` WHERE `device_id` = ?";
foreach (dbFetchRows($sql, [ $device['device_id'] ]) as $storage) {
$storage_size = $storage['storage_size']; // Memo old size
$file = $config['install_dir']."/includes/polling/storage/".strtolower($storage['storage_mib']).".inc.php";
if (is_file($file)) {
// File based include
include($file);
} else {
// Definition based storage poller
// Table is always set when definitions add storage.
if (safe_empty($storage[$object_field]) || !is_array($config['mibs'][$storage['storage_mib']]['storage'][$storage[$object_field]])) {
// Unknown, so force rediscovery as there's a broken storage
force_discovery($device, 'storage');
// CLEANME. Compat, clean after 2022/09
if ($storage['storage_mib'] === 'NETAPP-MIB') {
$storage['storage_object'] = 'dfEntry';
}
}
poll_storage_definition($device, $config['mibs'][$storage['storage_mib']]['storage'][$storage[$object_field]], $storage, $cache_storage);
}
print_debug_vars($storage);
if (is_numeric($storage['perc'])) {
$percent = $storage['perc'];
} elseif (is_numeric($storage['used']) && $storage['size']) {
$percent = round(float_div($storage['used'], $storage['size']) * 100, 2);
} else {
$percent = 0;
}
if (!isset($storage['units'])) {
$storage['units'] = $storage['storage_units'];
}
$hc = ($storage['storage_hc'] ? ' (HC)' : '');
// Update StatsD/Carbon
if ($config['statsd']['enable'] == TRUE) {
StatsD::gauge(str_replace(".", "_", $device['hostname']).'.'.'storage'.'.' .$storage['storage_mib'] . "-" . safename($storage['storage_descr']).".used", $storage['used']);
StatsD::gauge(str_replace(".", "_", $device['hostname']).'.'.'storage'.'.' .$storage['storage_mib'] . "-" . safename($storage['storage_descr']).".free", $storage['free']);
}
// Update RRD
rrdtool_update_ng($device, 'storage', [ 'used' => $storage['used'], 'free' => $storage['free'] ], strtolower($storage['storage_mib']) . "-" . $storage['storage_descr']);
//if (!is_numeric($storage['storage_polled']))
//{
// dbInsert(array('storage_id' => $storage['storage_id'],
// 'storage_polled' => time(),
// 'storage_used' => $storage['used'],
// 'storage_free' => $storage['free'],
// 'storage_size' => $storage['size'],
// 'storage_units' => $storage['units'],
// 'storage_perc' => $percent), 'storage-state');
//} else {
$update = dbUpdate([ 'storage_polled' => time(),
'storage_used' => $storage['used'],
'storage_free' => $storage['free'],
'storage_size' => $storage['size'],
'storage_units' => $storage['units'],
'storage_perc' => $percent ], 'storage', '`storage_id` = ?', [ $storage['storage_id'] ]);
if (formatStorage($storage_size) != formatStorage($storage['size'])) {
//&& (abs($storage_size - $storage['size']) / max($storage_size, $storage['size'])) > 0.0001 ) // Log only if size diff more than 0.01%
log_event('Storage size changed: '.formatStorage($storage_size).' -> '.formatStorage($storage['size']).' ('.$storage['storage_descr'].')', $device, 'storage', $storage['storage_id']);
}
//}
$graphs['storage'] = TRUE;
// Check alerts
check_entity('storage', $storage, array('storage_perc' => $percent, 'storage_free' => $storage['free'], 'storage_used' => $storage['used']));
$table_row = array();
$table_row[] = $storage['storage_descr'];
$table_row[] = $storage['storage_mib'];
$table_row[] = $storage['storage_index'];
$table_row[] = formatStorage($storage['size']);
$table_row[] = formatStorage($storage['used']);
$table_row[] = formatStorage($storage['free']);
$table_row[] = $percent.'%';
$table_rows[] = $table_row;
unset($table_row);
}
$headers = array('%WLabel%n', '%MIB%n', '%WIndex%n', '%WTotal%n', '%WUsed%n', '%WFree%n', '%WPerc%n');
print_cli_table($table_rows, $headers);
unset($storage, $table, $table_row, $table_rows, $unit);
// EOF