librenms/includes/polling/netstats-udp.inc.php
2015-07-15 11:04:22 +02:00

52 lines
1.3 KiB
PHP

<?php
if ($device['os'] != 'Snom') {
echo ' UDP';
// These are at the start of large trees that we don't want to walk the entirety of, so we snmpget_multi them
$oids = array(
'udpInDatagrams',
'udpOutDatagrams',
'udpInErrors',
'udpNoPorts',
);
unset($snmpstring, $rrdupdate, $snmpdata, $snmpdata_cmd, $rrd_create);
$rrd_file = $config['rrd_dir'].'/'.$device['hostname'].'/netstats-udp.rrd';
$rrd_create = $config['rrd_rra'];
foreach ($oids as $oid) {
$oid_ds = truncate($oid, 19, '');
$rrd_create .= " DS:$oid_ds:COUNTER:600:U:1000000";
// Limit to 1MPPS?
$snmpstring .= ' UDP-MIB::'.$oid.'.0';
}
$data = snmp_get_multi($device, $snmpstring, '-OQUs', 'UDP-MIB');
$rrdupdate = 'N';
foreach ($oids as $oid) {
if (is_numeric($data[0][$oid])) {
$value = $data[0][$oid];
}
else {
$value = 'U';
}
$rrdupdate .= ":$value";
}
if (isset($data[0]['udpInDatagrams']) && isset($data[0]['udpOutDatagrams'])) {
if (!file_exists($rrd_file)) {
rrdtool_create($rrd_file, $rrd_create);
}
rrdtool_update($rrd_file, $rrdupdate);
$graphs['netstat_udp'] = true;
}
}//end if
unset($oids, $data, $data_array, $oid, $protos, $snmpstring);