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

75 lines
2.0 KiB
PHP

<?php
if ($device['os'] != 'Snom') {
echo ' SNMP';
// Below have more oids, and are in trees by themselves, so we can snmpwalk_cache_oid them
$oids = array(
'snmpInPkts',
'snmpOutPkts',
'snmpInBadVersions',
'snmpInBadCommunityNames',
'snmpInBadCommunityUses',
'snmpInASNParseErrs',
'snmpInTooBigs',
'snmpInNoSuchNames',
'snmpInBadValues',
'snmpInReadOnlys',
'snmpInGenErrs',
'snmpInTotalReqVars',
'snmpInTotalSetVars',
'snmpInGetRequests',
'snmpInGetNexts',
'snmpInSetRequests',
'snmpInGetResponses',
'snmpInTraps',
'snmpOutTooBigs',
'snmpOutNoSuchNames',
'snmpOutBadValues',
'snmpOutGenErrs',
'snmpOutGetRequests',
'snmpOutGetNexts',
'snmpOutSetRequests',
'snmpOutGetResponses',
'snmpOutTraps',
'snmpSilentDrops',
'snmpProxyDrops',
);
unset($snmpstring, $rrdupdate, $snmpdata, $snmpdata_cmd, $rrd_create);
$rrd_file = $config['rrd_dir'].'/'.$device['hostname'].'/'.safename('netstats-snmp.rrd');
$rrd_create = $config['rrd_rra'];
foreach ($oids as $oid) {
$oid_ds = truncate($oid, 19, '');
$rrd_create .= " DS:$oid_ds:COUNTER:600:U:100000000000";
}
$data_array = snmpwalk_cache_oid($device, 'snmp', array(), 'SNMPv2-MIB');
$rrdupdate = array();
foreach ($oids as $oid) {
if (is_numeric($data_array[0][$oid])) {
$value = $data_array[0][$oid];
}
else {
$value = 'U';
}
$rrdupdate[] = $value;
}
if (isset($data_array[0]['snmpInPkts']) && isset($data_array[0]['snmpOutPkts'])) {
if (!file_exists($rrd_file)) {
rrdtool_create($rrd_file, $rrd_create);
}
rrdtool_update($rrd_file, $rrdupdate);
$graphs['netstat_snmp'] = true;
$graphs['netstat_snmp_pkt'] = true;
}
unset($oids, $data, $data_array, $oid, $protos);
}//end if