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librenms-librenms/includes/polling/ports.inc.php

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<?php
unset($ports);
$ports = snmp_cache_ifIndex($device); // Cache Port List
#mysql_query("INSERT INTO `ports` (`device_id`,`ifIndex`) VALUES ('".$device['device_id']."','$ifIndex')");
// Build SNMP Cache Array
$data_oids = array('ifName','ifDescr','ifAlias', 'ifAdminStatus', 'ifOperStatus', 'ifMtu', 'ifSpeed', 'ifHighSpeed', 'ifType', 'ifPhysAddress',
'ifPromiscuousMode','ifConnectorPresent','ifDuplex');
$stat_oids = array('ifInErrors', 'ifOutErrors', 'ifInUcastPkts', 'ifOutUcastPkts', 'ifInNUcastPkts', 'ifOutNUcastPkts',
'ifHCInMulticastPkts', 'ifHCInBroadcastPkts', 'ifHCOutMulticastPkts', 'ifHCOutBroadcastPkts',
'ifInOctets', 'ifOutOctets', 'ifHCInOctets', 'ifHCOutOctets', 'ifInDiscards', 'ifOutDiscards', 'ifInUnknownProtos',
'ifInBroadcastPkts', 'ifOutBroadcastPkts', 'ifInMulticastPkts', 'ifOutMulticastPkts');
$stat_oids_db = array('ifInOctets', 'ifOutOctets', 'ifInErrors', 'ifOutErrors', 'ifInUcastPkts', 'ifOutUcastPkts'); // From above for DB
$etherlike_oids = array('dot3StatsAlignmentErrors', 'dot3StatsFCSErrors', 'dot3StatsSingleCollisionFrames', 'dot3StatsMultipleCollisionFrames',
'dot3StatsSQETestErrors', 'dot3StatsDeferredTransmissions', 'dot3StatsLateCollisions', 'dot3StatsExcessiveCollisions',
'dot3StatsInternalMacTransmitErrors', 'dot3StatsCarrierSenseErrors', 'dot3StatsFrameTooLongs', 'dot3StatsInternalMacReceiveErrors',
'dot3StatsSymbolErrors');
$cisco_oids = array('locIfHardType', 'locIfInRunts', 'locIfInGiants', 'locIfInCRC', 'locIfInFrame', 'locIfInOverrun', 'locIfInIgnored', 'locIfInAbort',
'locIfCollisions', 'locIfInputQueueDrops', 'locIfOutputQueueDrops');
$pagp_oids = array('pagpOperationMode', 'pagpPortState', 'pagpPartnerDeviceId', 'pagpPartnerLearnMethod', 'pagpPartnerIfIndex', 'pagpPartnerGroupIfIndex',
'pagpPartnerDeviceName', 'pagpEthcOperationMode', 'pagpDeviceId', 'pagpGroupIfIndex');
$ifmib_oids = array_merge($data_oids, $stat_oids);
$ifmib_oids = array('ifEntry', 'ifXEntry');
echo("Caching Oids: ");
foreach ($ifmib_oids as $oid) { echo("$oid "); $port_stats = snmpwalk_cache_oid($device, $oid, $port_stats, "IF-MIB"); }
if ($config['enable_ports_etherlike'])
{
echo("dot3Stats "); $port_stats = snmpwalk_cache_oid($device, "dot3StatsEntry", $port_stats, "EtherLike-MIB");
} else {
echo("dot3StatsDuplexStatus"); $port_stats = snmpwalk_cache_oid($device, "dot3StatsDuplexStatus", $port_stats, "EtherLike-MIB");
}
if ($config['enable_ports_adsl'])
{
$device['adsl_count'] = mysql_result(mysql_query("SELECT COUNT(*) FROM `ports` WHERE `device_id` = '".$device['device_id']."' AND `ifType` = 'adsl'"),0);
}
if ($device['adsl_count'] > "0")
{
echo("ADSL ");
$port_stats = snmpwalk_cache_oid($device, ".1.3.6.1.2.1.10.94.1.1.1.1", $port_stats, "ADSL-LINE-MIB");
$port_stats = snmpwalk_cache_oid($device, ".1.3.6.1.2.1.10.94.1.1.2.1", $port_stats, "ADSL-LINE-MIB");
$port_stats = snmpwalk_cache_oid($device, ".1.3.6.1.2.1.10.94.1.1.3.1", $port_stats, "ADSL-LINE-MIB");
$port_stats = snmpwalk_cache_oid($device, ".1.3.6.1.2.1.10.94.1.1.4.1", $port_stats, "ADSL-LINE-MIB");
$port_stats = snmpwalk_cache_oid($device, ".1.3.6.1.2.1.10.94.1.1.5.1", $port_stats, "ADSL-LINE-MIB");
$port_stats = snmpwalk_cache_oid($device, ".1.3.6.1.2.1.10.94.1.1.6.1.1", $port_stats, "ADSL-LINE-MIB");
$port_stats = snmpwalk_cache_oid($device, ".1.3.6.1.2.1.10.94.1.1.6.1.2", $port_stats, "ADSL-LINE-MIB");
$port_stats = snmpwalk_cache_oid($device, ".1.3.6.1.2.1.10.94.1.1.6.1.3", $port_stats, "ADSL-LINE-MIB");
$port_stats = snmpwalk_cache_oid($device, ".1.3.6.1.2.1.10.94.1.1.6.1.4", $port_stats, "ADSL-LINE-MIB");
$port_stats = snmpwalk_cache_oid($device, ".1.3.6.1.2.1.10.94.1.1.6.1.5", $port_stats, "ADSL-LINE-MIB");
$port_stats = snmpwalk_cache_oid($device, ".1.3.6.1.2.1.10.94.1.1.6.1.6", $port_stats, "ADSL-LINE-MIB");
$port_stats = snmpwalk_cache_oid($device, ".1.3.6.1.2.1.10.94.1.1.6.1.7", $port_stats, "ADSL-LINE-MIB");
$port_stats = snmpwalk_cache_oid($device, ".1.3.6.1.2.1.10.94.1.1.6.1.8", $port_stats, "ADSL-LINE-MIB");
$port_stats = snmpwalk_cache_oid($device, ".1.3.6.1.2.1.10.94.1.1.7.1.1", $port_stats, "ADSL-LINE-MIB");
$port_stats = snmpwalk_cache_oid($device, ".1.3.6.1.2.1.10.94.1.1.7.1.2", $port_stats, "ADSL-LINE-MIB");
$port_stats = snmpwalk_cache_oid($device, ".1.3.6.1.2.1.10.94.1.1.7.1.3", $port_stats, "ADSL-LINE-MIB");
$port_stats = snmpwalk_cache_oid($device, ".1.3.6.1.2.1.10.94.1.1.7.1.4", $port_stats, "ADSL-LINE-MIB");
$port_stats = snmpwalk_cache_oid($device, ".1.3.6.1.2.1.10.94.1.1.7.1.5", $port_stats, "ADSL-LINE-MIB");
$port_stats = snmpwalk_cache_oid($device, ".1.3.6.1.2.1.10.94.1.1.7.1.6", $port_stats, "ADSL-LINE-MIB");
$port_stats = snmpwalk_cache_oid($device, ".1.3.6.1.2.1.10.94.1.1.7.1.7", $port_stats, "ADSL-LINE-MIB");
}
echo("\n");
/// FIXME This probably needs re-enabled. We need to clear these things when they get unset, too.
#foreach ($etherlike_oids as $oid) { $port_stats = snmpwalk_cache_oid($device, $oid, $port_stats, "EtherLike-MIB"); }
#foreach ($cisco_oids as $oid) { $port_stats = snmpwalk_cache_oid($device, $oid, $port_stats, "OLD-CISCO-INTERFACES-MIB"); }
#foreach ($pagp_oids as $oid) { $port_stats = snmpwalk_cache_oid($device, $oid, $port_stats, "CISCO-PAGP-MIB"); }
if ($device['os_group'] == "ios")
{
$port_stats = snmp_cache_portIfIndex ($device, $port_stats);
$port_stats = snmp_cache_portName ($device, $port_stats);
$data_oids[] = "portName";
/// FIXME Why is this commented out?
#$port_stats = snmpwalk_cache_oid($device, "vmVlan", $port_stats, "CISCO-VLAN-MEMBERSHIP-MIB");
#$port_stats = snmpwalk_cache_oid($device, "vlanTrunkPortEncapsulationOperType", $port_stats, "CISCO-VTP-MIB");
#$port_stats = snmpwalk_cache_oid($device, "vlanTrunkPortNativeVlan", $port_stats, "CISCO-VTP-MIB");
}
$polled = time();
/// End Building SNMP Cache Array
if ($debug) { print_r($port_stats); }
/// New interface detection
///// FIXME
/// End New interface detection
/// Loop ports in the DB and update where necessary
$port_query = mysql_query("SELECT * FROM `ports` WHERE `device_id` = '".$device['device_id']."' AND `deleted` = 0");
while ($port = mysql_fetch_array($port_query))
{
echo("Port " . $port['ifDescr'] . " ");
if ($port_stats[$port['ifIndex']] && $port['disabled'] != "1")
{ // Check to make sure Port data is cached.
$this_port = &$port_stats[$port['ifIndex']];
if ($device['os'] == "vmware" && preg_match("/Device ([a-z0-9]+) at .*/", $this_port['ifDescr'], $matches)) { $this_port['ifDescr'] = $matches[1]; }
$polled_period = $polled - $port['poll_time'];
$update .= "`poll_time` = '".$polled."'";
$update .= ", `poll_prev` = '".$port['poll_time']."'";
$update .= ", `poll_period` = '".$polled_period."'";
### Copy ifHC[In|Out]Octets values to non-HC if they exist
if ($this_port['ifHCInOctets'] > 0 && is_numeric($this_port['ifHCInOctets']) && $this_port['ifHCOutOctets'] > 0 && is_numeric($this_port['ifHCOutOctets']))
{
echo("HC ");
$this_port['ifInOctets'] = $this_port['ifHCInOctets'];
$this_port['ifOutOctets'] = $this_port['ifHCOutOctets'];
}
if (is_numeric($this_port['ifHCInBroadcastPkts']) && is_numeric($this_port['ifHCOutBroadcastPkts']) && is_numeric($this_port['ifHCInMulticastPkts']) && is_numeric($this_port['ifHCOutMulticastPkts']))
{
echo("HC ");
$this_port['ifInBroadcastPkts'] = $this_port['ifHCInBroadcastPkts'];
$this_port['ifOutBroadcastPkts'] = $this_port['ifHCOutBroadcastPkts'];
$this_port['ifInMulticastPkts'] = $this_port['ifHCInMulticastPkts'];
$this_port['ifOutMulticastPkts'] = $this_port['ifHCOutMulticastPkts'];
}
### Overwrite ifSpeed with ifHighSpeed if it's over 10G
if (is_numeric($this_port['ifHighSpeed']) && $this_port['ifSpeed'] > "1000000000")
{
echo("HighSpeed ");
$this_port['ifSpeed'] = $this_port['ifHighSpeed'] * 1000000;
}
### Overwrite ifDuplex with dot3StatsDuplexStatus if it exists
if (isset($this_port['dot3StatsDuplexStatus']))
{
echo("dot3Duplex ");
$this_port['ifDuplex'] = $this_port['dot3StatsDuplexStatus'];
}
### Update IF-MIB data
foreach ($data_oids as $oid)
{
if ($port[$oid] != $this_port[$oid] && !isset($this_port[$oid]))
{
$update .= ", `$oid` = NULL";
log_event($oid . ": ".$port[$oid]." -> NULL", $device, 'interface', $port['interface_id']);
if ($debug) { echo($oid . ": ".$port[$oid]." -> NULL "); } else { echo($oid . " "); }
} elseif ($port[$oid] != $this_port[$oid]) {
$update .= ", `$oid` = '".mres($this_port[$oid])."'";
log_event($oid . ": ".$port[$oid]." -> " . $this_port[$oid], $device, 'interface', $port['interface_id']);
if ($debug) { echo($oid . ": ".$port[$oid]." -> " . $this_port[$oid]." "); } else { echo($oid . " "); }
}
}
/// Parse description (usually ifAlias) if config option set
if (isset($config['port_descr_parser']) && is_file($config['install_dir'] . "/" . $config['port_descr_parser']))
{
$port_attribs = array('type','descr','circuit','speed','notes');
include($config['install_dir'] . "/" . $config['port_descr_parser']);
foreach ($port_attribs as $attrib)
{
$attrib_key = "port_descr_".$attrib;
if ($port_ifAlias[$attrib] != $port[$attrib_key])
{
$update .= ", `".$attrib_key."` = '".$port_ifAlias[$attrib]."'";
log_event($attrib . ": ".$port[$attrib_key]." -> " . $port_ifAlias[$attrib], $device, 'interface', $port['interface_id']);
}
}
}
/// Ende parse ifAlias
/// Update IF-MIB metrics
foreach ($stat_oids_db as $oid)
{
$update .= ", `$oid` = '".$this_port[$oid]."'";
$update .= ", `".$oid."_prev` = '".$port[$oid]."'";
$oid_prev = $oid . "_prev";
if ($port[$oid])
{
$oid_diff = $this_port[$oid] - $port[$oid];
$oid_rate = $oid_diff / $polled_period;
if ($oid_rate < 0) { $oid_rate = "0"; }
$update .= ", `".$oid."_rate` = '".$oid_rate."'";
$update .= ", `".$oid."_delta` = '".$oid_diff."'";
if ($debug) {echo("\n $oid ($oid_diff B) $oid_rate Bps $polled_period secs\n"); }
}
}
/// Update RRDs
$rrdfile = $host_rrd . "/port-" . safename($port['ifIndex'] . ".rrd");
if (!is_file($rrdfile))
{
rrdtool_create($rrdfile," --step 300 \
DS:INOCTETS:DERIVE:600:0:12500000000 \
DS:OUTOCTETS:DERIVE:600:0:12500000000 \
DS:INERRORS:DERIVE:600:0:12500000000 \
DS:OUTERRORS:DERIVE:600:0:12500000000 \
DS:INUCASTPKTS:DERIVE:600:0:12500000000 \
DS:OUTUCASTPKTS:DERIVE:600:0:12500000000 \
DS:INNUCASTPKTS:DERIVE:600:0:12500000000 \
DS:OUTNUCASTPKTS:DERIVE:600:0:12500000000 \
DS:INDISCARDS:DERIVE:600:0:12500000000 \
DS:OUTDISCARDS:DERIVE:600:0:12500000000 \
DS:INUNKNOWNPROTOS:DERIVE:600:0:12500000000 \
DS:INBROADCASTPKTS:DERIVE:600:0:12500000000 \
DS:OUTBROADCASTPKTS:DERIVE:600:0:12500000000 \
DS:INMULTICASTPKTS:DERIVE:600:0:12500000000 \
DS:OUTMULTICASTPKTS:DERIVE:600:0:12500000000 \
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 ($stat_oids as $oid)
{ /// Copy values from array to global variables and force numeric.
$$oid = $this_port[$oid];
if (!is_numeric($$oid)) { $$oid = "0"; }
}
$if_rrd_update = "$polled:$ifInOctets:$ifOutOctets:$ifInErrors:$ifOutErrors:$ifInUcastPkts:$ifOutUcastPkts:$ifInNUcastPkts:$ifOutNUcastPkts:$ifInDiscards:$ifOutDiscards:$ifInUnknownProtos";
$if_rrd_update .= ":$ifInBroadcastPkts:$ifOutBroadcastPkts:$ifInMulticastPkts:$ifOutMulticastPkts";
$ret = rrdtool_update("$rrdfile", $if_rrd_update);
# if ($config['enable_ports_Xbcmc'] && $config['os'][$device['os']]['ifXmcbc']) {
# if (!is_file($ifx_rrd)) { shell_exec($ifx_rrd_cmd); }
# $ifx_rrd_update = "$polled:$ifHCInBroadcastPkts:$ifHCOutBroadcastPkts:$ifHCInMulticastPkts:$ifHCOutMulticastPkts";
# $ret = rrdtool_update($ifx_rrd, $ifx_rrd_update);
# }
/// End Update IF-MIB
/// Update PAgP
if ($this_port['pagpOperationMode'] || $port['pagpOperationMode'])
{
foreach ($pagp_oids as $oid)
{ // Loop the OIDs
if ($this_port[$oid] != $port[$oid])
{ // If data has changed, build a query
$update .= ", `$oid` = '".mres($this_port[$oid])."'";
echo("PAgP ");
log_event("$oid -> ".$this_port[$oid], $device, 'interface', $port['interface_id']);
}
}
}
// End Update PAgP
/// Do EtherLike-MIB
if ($config['enable_ports_etherlike']) { include("port-etherlike.inc.php"); }
/// Do ADSL MIB
if ($config['enable_ports_adsl']) { include("port-adsl.inc.php"); }
/// Do PoE MIBs
if ($config['enable_ports_poe']) { include("port-poe.inc.php"); }
// Update MySQL
if ($update)
{
$update_query = "UPDATE `ports` SET ".$update." WHERE `interface_id` = '" . $port['interface_id'] . "'";
@mysql_query($update_query);
if ($debug) {echo("\nMYSQL : [ $update_query ]"); }
}
// End Update MySQL
unset($update_query); unset($update);
// Send alerts for interface flaps.
if ($config['warn']['ifdown'] && ($port['ifOperStatus'] != $this_port['ifOperStatus']) && $port['ignore'] == 0)
{
if ($this_port['ifAlias'])
{
$falias = preg_replace('/^"/', '', $this_port['ifAlias']); $falias = preg_replace('/"$/', '', $falias); $full = $this_port['ifDescr'] . " (" . $falias . ")";
} else {
$full = $this_port['ifDescr'];
}
switch ($this_port['ifOperStatus'])
{
case "up":
notify($device, "Interface UP - " . $device['hostname'] . " - " . $full, "Device: " . $device['hostname'] . "\nInterface: " . $full . "\nTimestamp: " . date($config['timestamp_format']));
break;
case "down":
notify($device, "Interface DOWN - " . $device['hostname'] . " - " . $full, "Device: " . $device['hostname'] . "\nInterface: " . $full . "\nTimestamp: " . date($config['timestamp_format']));
break;
}
}
}
elseif ($port['disabled'] != "1")
{
echo("Port Deleted"); // Port missing from SNMP cache.
mysql_query("UPDATE `ports` SET `deleted` = '1' WHERE `device_id` = '".$device['device_id']."' AND `ifIndex` = '".$this_port['ifIndex']."'");
} else {
echo("Port Disabled.");
}
echo("\n");
#### Clear Per-Port Variables Here
unset($this_port);
}
#### Clear Variables Here
unset($port_stats);
?>
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