mirror of
https://github.com/librenms/librenms.git
synced 2024-10-07 16:52:45 +00:00
100 lines
3.8 KiB
PHP
100 lines
3.8 KiB
PHP
<?php
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/**
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* entity-state.inc.php
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*
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* ENTITY-STATE-MIB polling module
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*
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* @package LibreNMS
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* @link http://librenms.org
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* @copyright 2017 Tony Murray
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* @author Tony Murray <murraytony@gmail.com>
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*/
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$entityStatesIndexes = dbFetchRows(
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'SELECT S.entity_state_id, S.entStateLastChanged, P.entPhysicalIndex FROM entityState AS S ' .
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'LEFT JOIN entPhysical AS P USING (entPhysical_id) WHERE S.device_id=?',
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array($device['device_id'])
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);
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if (!empty($entityStatesIndexes)) {
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echo "\nEntity States: ";
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// index by entPhysicalIndex
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$entityStatesIndexes = array_by_column($entityStatesIndexes, 'entPhysicalIndex');
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$entLC = snmpwalk_group($device, 'entStateLastChanged', 'ENTITY-STATE-MIB', 0);
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foreach (current($entLC) as $index => $changed) {
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if ($changed) { // skip empty entries
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try {
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list($date, $time, $tz) = explode(',', $changed);
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$lastChanged = new DateTime("$date $time", new DateTimeZone($tz));
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$dbLastChanged = new DateTime($entityStatesIndexes[$index]['entStateLastChanged']);
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if ($lastChanged != $dbLastChanged) {
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// data has changed, fetch it
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$new_states = snmp_get_multi(
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$device,
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array(
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"entStateAdmin.$index",
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"entStateOper.$index",
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"entStateUsage.$index",
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"entStateAlarm.$index",
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"entStateStandby.$index"
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),
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'-OQUse',
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'ENTITY-STATE-MIB'
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);
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$new_states = $new_states[$index]; // just get values
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// add entStateLastChanged and update
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$new_states['entStateLastChanged'] = $lastChanged
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->setTimezone(new DateTimeZone(date_default_timezone_get()))
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->format('Y-m-d H:i:s');
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// check if anything has changed
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$update = array_diff(
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$new_states,
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dbFetchRow(
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'SELECT * FROM entityState WHERE entity_state_id=?',
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array($entityStatesIndexes[$index]['entity_state_id'])
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)
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);
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if (!empty($update)) {
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dbUpdate(
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$update,
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'entityState',
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'entity_state_id=?',
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array($entityStatesIndexes[$index]['entity_state_id'])
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);
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d_echo("Updating $index: ", 'U');
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d_echo($new_states[$index]);
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continue;
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}
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}
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} catch (Exception $e) {
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// no update
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d_echo("Error: " . $e->getMessage() . PHP_EOL);
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}
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}
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echo '.';
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}
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echo PHP_EOL;
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}
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unset($entityStatesIndexes, $entLC, $lastChanged, $dbLastChanged, $new_states, $update);
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