librenms/includes/polling/cisco-sla.inc.php
2015-07-11 16:12:35 +02:00

65 lines
1.8 KiB
PHP

<?php
$uptime = snmp_get($device, 'sysUpTime.0', '-Otv');
$time_offset = (time() - intval($uptime) / 100);
$slavals = snmp_walk($device, 'ciscoRttMonMIB.ciscoRttMonObjects.rttMonCtrl.rttMonLatestRttOperTable', '-OUsqt', '+CISCO-RTTMON-MIB');
$sla_table = array();
foreach (explode("\n", $slavals) as $sla) {
$key_val = explode(' ', $sla, 2);
if (count($key_val) != 2) {
$key_val[] = '';
}
$key = $key_val[0];
$value = $key_val[1];
$prop_id = explode('.', $key);
if ((count($prop_id) != 2) || !ctype_digit($prop_id[1])) {
continue;
}
$property = str_replace('rttMonLatestRttOper', '', $prop_id[0]);
$id = intval($prop_id[1]);
$sla_table[$id][$property] = trim($value);
}
// Update timestamps
foreach ($sla_table as &$sla) {
$sla['UnixTime'] = intval(($sla['Time'] / 100 + $time_offset));
$sla['TimeStr'] = strftime('%Y-%m-%d %H:%M:%S', $sla['UnixTime']);
}
unset($sla);
foreach (dbFetchRows('SELECT * FROM `slas` WHERE `device_id` = ? AND `deleted` = 0 AND `status` = 1', array($device['device_id'])) as $sla) {
echo 'SLA '.$sla['sla_nr'].': '.$sla['rtt_type'].' '.$sla['owner'].' '.$sla['tag'].'... ';
$slarrd = $config['rrd_dir'].'/'.$device['hostname'].'/'.safename('sla-'.$sla['sla_nr'].'.rrd');
if (!is_file($slarrd)) {
rrdtool_create(
$slarrd,
'--step 300 \
DS:rtt:GAUGE:600:0:300000 '.$config['rrd_rra']
);
}
if (isset($sla_table[$sla['sla_nr']])) {
$slaval = $sla_table[$sla['sla_nr']];
echo $slaval['CompletionTime'].'ms at '.$slaval['TimeStr'];
$ts = $slaval['UnixTime'];
$val = $slaval['CompletionTime'];
}
else {
echo 'NaN';
$ts = 'N';
$val = 'U';
}
rrdtool_update($slarrd, $ts.':'.$val);
echo "\n";
}//end foreach