initial commit; version 22.5.12042
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164
includes/polling/storage.inc.php
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164
includes/polling/storage.inc.php
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<?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) 2006-2013 Adam Armstrong, (C) 2013-2021 Observium Limited
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*
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*/
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$table_rows = array();
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if (!isset($cache_storage)) { $cache_storage = array(); } // This cache used also in storage module
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$sql = "SELECT `storage`.*";
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$sql .= " FROM `storage`";
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//$sql .= " LEFT JOIN `storage-state` ON `storage`.storage_id = `storage-state`.storage_id";
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$sql .= " WHERE `device_id` = ?";
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foreach (dbFetchRows($sql, array($device['device_id'])) as $storage)
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{
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$storage_size = $storage['storage_size']; // Memo old size
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$file = $config['install_dir']."/includes/polling/storage/".strtolower($storage['storage_mib']).".inc.php";
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if (is_file($file))
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{
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include($file);
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} else {
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// Check if we can poll the device ourselves with generic code using definitions.
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// Table is always set when definitions add storage.
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if ($storage['storage_type'] != '' && is_array($config['mibs'][$storage['storage_mib']]['storage'][$storage['storage_type']]))
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{
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$table_def = $config['mibs'][$storage['storage_mib']]['storage'][$storage['storage_type']];
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print_r($config['mibs'][$storage['storage_mib']]['storage']);
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if ($table_def['type'] == 'static')
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{
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if (isset($table_def['oid_perc_num'])) { $storage['perc'] = snmp_get_oid($device, $table_def['oid_perc_num']); }
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else if (isset($table_def['oid_perc'])) { $storage['perc'] = snmp_get_oid($device, $table_def['oid_perc'], $storage['storage_mib']); }
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if (isset($table_def['oid_free_num'])) { $storage['free'] = snmp_get_oid($device, $table_def['oid_free_num']); }
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else if (isset($table_def['oid_free'])) { $storage['free'] = snmp_get_oid($device, $table_def['oid_free'], $storage['storage_mib']); }
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if (isset($table_def['oid_used_num'])) { $storage['used'] = snmp_get_oid($device, $table_def['oid_used_num']); }
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else if (isset($table_def['oid_used'])) { $storage['used'] = snmp_get_oid($device, $table_def['oid_used'], $storage['storage_mib']); }
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if (isset($table_def['total'])) { $storage['total'] = $table_def['total']; }
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else if (isset($table_def['oid_total_num'])) { $storage['total'] = snmp_get_oid($device, $table_def['oid_total_num']); }
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else if (isset($table_def['oid_total'])) { $storage['total'] = snmp_get_oid($device, $table_def['oid_total'], $storage['storage_mib']); }
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} else {
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if (isset($table_def['oid_perc_num'])) { $storage['perc'] = snmp_get_oid($device, $table_def['oid_perc_num'].'.'.$storage['storage_index']); }
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else if (isset($table_def['oid_perc'])) { $storage['perc'] = snmp_get_oid($device, $table_def['oid_perc'].'.'.$storage['storage_index'], $storage['storage_mib']); }
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if (isset($table_def['oid_free_num'])) { $storage['free'] = snmp_get_oid($device, $table_def['oid_free_num'].'.'.$storage['storage_index']); }
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else if (isset($table_def['oid_free'])) { $storage['free'] = snmp_get_oid($device, $table_def['oid_free'].'.'.$storage['storage_index'], $storage['storage_mib']); }
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if (isset($table_def['oid_used_num'])) { $storage['used'] = snmp_get_oid($device, $table_def['oid_used_num'].'.'.$storage['storage_index']); }
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else if (isset($table_def['oid_used'])) { $storage['used'] = snmp_get_oid($device, $table_def['oid_used'].'.'.$storage['storage_index'], $storage['storage_mib']); }
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if (isset($table_def['total'])) { $storage['total'] = $table_def['total']; }
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else if (isset($table_def['oid_total_num'])) { $storage['total'] = snmp_get_oid($device, $table_def['oid_total_num'].'.'.$storage['storage_index']); }
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else if (isset($table_def['oid_total'])) { $storage['total'] = snmp_get_oid($device, $table_def['oid_total'].'.'.$storage['storage_index'], $storage['storage_mib']); }
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}
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// Clean not numeric symbols from snmp output
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foreach (array('perc', 'free', 'used', 'total') as $param)
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{
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if (isset($storage[$param]))
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{
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// Convert strings '3.40 TB' to value
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// See QNAP NAS-MIB or HIK-DEVICE-MIB
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$unit = ($param != 'perc' && isset($table_def['unit'])) ? $table_def['unit'] : NULL;
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$storage[$param] = snmp_fix_numeric($storage[$param], $unit);
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}
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}
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// Merge calculated used/total/free/perc array keys into $storage variable (with additional options)
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$storage = array_merge($storage, calculate_mempool_properties($storage['storage_units'], $storage['used'], $storage['total'], $storage['free'], $storage['perc'], $table_def));
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$storage['size'] = $storage['total'];
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} else {
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// Unknown, so force rediscovery as there's a broken storage
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force_discovery($device, 'storage');
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}
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}
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print_debug_vars($storage);
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if (is_numeric($storage['used']) && $storage['size']) {
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$percent = round(float_div($storage['used'], $storage['size']) * 100, 2);
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} else {
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$percent = 0;
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}
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if (!isset($storage['units']))
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{
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$storage['units'] = $storage['storage_units'];
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}
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$hc = ($storage['storage_hc'] ? ' (HC)' : '');
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// Update StatsD/Carbon
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if ($config['statsd']['enable'] == TRUE)
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{
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StatsD::gauge(str_replace(".", "_", $device['hostname']).'.'.'storage'.'.' .$storage['storage_mib'] . "-" . safename($storage['storage_descr']).".used", $storage['used']);
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StatsD::gauge(str_replace(".", "_", $device['hostname']).'.'.'storage'.'.' .$storage['storage_mib'] . "-" . safename($storage['storage_descr']).".free", $storage['free']);
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}
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// Update RRD
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rrdtool_update_ng($device, 'storage', array('used' => $storage['used'], 'free' => $storage['free']), strtolower($storage['storage_mib']) . "-" . $storage['storage_descr']);
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//if (!is_numeric($storage['storage_polled']))
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//{
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// dbInsert(array('storage_id' => $storage['storage_id'],
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// 'storage_polled' => time(),
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// 'storage_used' => $storage['used'],
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// 'storage_free' => $storage['free'],
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// 'storage_size' => $storage['size'],
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// 'storage_units' => $storage['units'],
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// 'storage_perc' => $percent), 'storage-state');
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//} else {
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$update = dbUpdate(array('storage_polled' => time(),
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'storage_used' => $storage['used'],
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'storage_free' => $storage['free'],
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'storage_size' => $storage['size'],
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'storage_units' => $storage['units'],
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'storage_perc' => $percent), 'storage', '`storage_id` = ?', array($storage['storage_id']));
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if (formatStorage($storage_size) != formatStorage($storage['size']))
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//&& (abs($storage_size - $storage['size']) / max($storage_size, $storage['size'])) > 0.0001 ) // Log only if size diff more than 0.01%
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{
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log_event('Storage size changed: '.formatStorage($storage_size).' -> '.formatStorage($storage['size']).' ('.$storage['storage_descr'].')', $device, 'storage', $storage['storage_id']);
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}
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//}
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$graphs['storage'] = TRUE;
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// Check alerts
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check_entity('storage', $storage, array('storage_perc' => $percent, 'storage_free' => $storage['free'], 'storage_used' => $storage['used']));
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$table_row = array();
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$table_row[] = $storage['storage_descr'];
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$table_row[] = $storage['storage_mib'];
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$table_row[] = $storage['storage_index'];
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$table_row[] = formatStorage($storage['size']);
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$table_row[] = formatStorage($storage['used']);
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$table_row[] = formatStorage($storage['free']);
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$table_row[] = $percent.'%';
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$table_rows[] = $table_row;
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unset($table_row);
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}
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$headers = array('%WLabel%n', '%WType%n', '%WIndex%n', '%WTotal%n', '%WUsed%n', '%WFree%n', '%WPerc%n');
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print_cli_table($table_rows, $headers);
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unset($storage, $table, $table_row, $table_rows, $unit);
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// EOF
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