librenms-librenms/includes/polling/ucd-diskio.inc.php
2015-09-28 08:24:57 +00:00

50 lines
1.3 KiB
PHP

<?php
$diskio_data = dbFetchRows('SELECT * FROM `ucd_diskio` WHERE `device_id` = ?', array($device['device_id']));
if (count($diskio_data)) {
$diskio_cache = array();
$diskio_cache = snmpwalk_cache_oid($device, 'diskIOEntry', $diskio_cache, 'UCD-DISKIO-MIB');
echo 'Checking UCD DiskIO MIB: ';
foreach ($diskio_data as $diskio) {
$index = $diskio['diskio_index'];
$entry = $diskio_cache[$index];
echo $diskio['diskio_descr'].' ';
d_echo($entry);
$rrd = $config['rrd_dir'].'/'.$device['hostname'].'/'.safename('ucd_diskio-'.$diskio['diskio_descr'].'.rrd');
d_echo("$rrd ");
if (!is_file($rrd)) {
rrdtool_create(
$rrd,
'--step 300
DS:read:DERIVE:600:0:125000000000
DS:written:DERIVE:600:0:125000000000
DS:reads:DERIVE:600:0:125000000000
DS:writes:DERIVE:600:0:125000000000 '.$config['rrd_rra']
);
}
$fields = array(
'read' => $entry['diskIONReadX'],
'written' => $entry['diskIONWrittenX'],
'reads' => $entry['diskIOReads'],
'writes' => $entry['diskIOWrites'],
);
rrdtool_update($rrd, $fields);
}//end foreach
echo "\n";
}//end if
unset($diskio_data);
unset($diskio_cache);