librenms/includes/polling/netstats.inc.php
2010-07-21 15:14:02 +00:00

80 lines
3.5 KiB
PHP
Executable File

<?php
if($device[os] != "Snom") {
echo("Polling device network statistics...\n");
#### These are at the start of large trees that we don't want to walk the entirety of, so we snmpget_multi them
$oids['ip'] = array ('ipForwDatagrams','ipInDelivers','ipInReceives','ipOutRequests','ipInDiscards','ipOutDiscards','ipOutNoRoutes',
'ipReasmReqds','ipReasmOKs','ipReasmFails','ipFragOKs','ipFragFails','ipFragCreates', 'ipInUnknownProtos',
'ipInHdrErrors', 'ipInAddrErrors');
$oids['tcp'] = array ('tcpActiveOpens', 'tcpPassiveOpens', 'tcpAttemptFails', 'tcpEstabResets', 'tcpCurrEstab',
'tcpInSegs', 'tcpOutSegs', 'tcpRetransSegs', 'tcpInErrs', 'tcpOutRsts');
$oids['udp'] = array ('udpInDatagrams','udpOutDatagrams','udpInErrors','udpNoPorts');
$oids['tcp_collect'] = $oids['tcp'];
$oids['tcp_collect'][] = 'tcpHCInSegs';
$oids['tcp_collect'][] = 'tcpHCOutSegs';
#### Below have more oids, and are in trees by themselves, so we can snmpwalk_cache_oid them
$oids['icmp'] = array('icmpInMsgs','icmpOutMsgs','icmpInErrors','icmpOutErrors','icmpInEchos','icmpOutEchos','icmpInEchoReps',
'icmpOutEchoReps','icmpInDestUnreachs','icmpOutDestUnreachs','icmpInParmProbs','icmpInTimeExcds',
'icmpInSrcQuenchs','icmpInRedirects','icmpInTimestamps','icmpInTimestampReps','icmpInAddrMasks',
'icmpInAddrMaskReps','icmpOutTimeExcds','icmpOutParmProbs','icmpOutSrcQuenchs','icmpOutRedirects',
'icmpOutTimestamps','icmpOutTimestampReps','icmpOutAddrMasks','icmpOutAddrMaskReps');
$oids['snmp'] = 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');
$protos = array('ip','icmp', 'snmp', 'udp', 'tcp');
foreach($protos as $proto) {
unset($snmpstring, $rrdupdate, $snmpdata, $snmpdata_cmd, $rrd_create);
$rrdfile = $config['rrd_dir'] . "/" . $device['hostname'] . "/" . safename("netstats-".$proto.".rrd");
$rrd_create = $config['rrdtool'] . " create $rrdfile ";
$rrd_create .= "RRA:AVERAGE:0.5:1:600 RRA:AVERAGE:0.5:6:700 RRA:AVERAGE:0.5:24:775 RRA:AVERAGE:0.5:288:797 RRA:MAX:0.5:1:600 \
RRA:MAX:0.5:6:700 RRA:MAX:0.5:24:775 RRA:MAX:0.5:288:797";
foreach($oids[$proto] as $oid){
$oid_ds = truncate($oid, 19, '');
$rrd_create .= " DS:$oid_ds:COUNTER:600:U:100000000000";
$snmpstring .= " $oid.0";
}
if(!file_exists($rrdfile)) { shell_exec($rrd_create); }
if($proto == "ip" || $proto == "tcp" || $proto == "udp")
{
$data = snmp_get_multi($device ,$snmpstring);
} else {
$data_array = snmpwalk_cache_oid($proto, $device, array());
}
$rrdupdate = "N";
foreach($oids[$proto] as $oid){
if(is_numeric($data[0][$oid]))
{
$value = $data[0][$oid];
} elseif(is_numeric($data_array[$device['device_id']][0][$oid])) {
$value = $data_array[$device['device_id']][0][$oid];
} else {
$value = "0";
}
$rrdupdate .= ":$value";
}
unset($snmpstring);
rrdtool_update($rrdfile, $rrdupdate);
}
}
?>