mirror of
https://github.com/librenms/librenms.git
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07e730de71
git-svn-id: http://www.observium.org/svn/observer/trunk@1088 61d68cd4-352d-0410-923a-c4978735b2b8
208 lines
9.4 KiB
PHP
Executable File
208 lines
9.4 KiB
PHP
Executable File
<?php
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unset($ports);
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$ports = snmp_cache_ifIndex($device); // Cache Port List
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// Build SNMP Cache Array
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$data_oids = array('ifName','ifDescr','ifAlias', 'ifAdminStatus', 'ifOperStatus', 'ifMtu', 'ifSpeed', 'ifHighSpeed', 'ifType', 'ifPhysAddress',
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'ifPromiscuousMode','ifConnectorPresent');
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$stat_oids = array('ifInErrors', 'ifOutErrors', 'ifInUcastPkts', 'ifOutUcastPkts', 'ifInNUcastPkts', 'ifOutNUcastPkts',
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'ifHCInMulticastPkts', 'ifHCInBroadcastPkts', 'ifHCOutMulticastPkts', 'ifHCOutBroadcastPkts',
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'ifInOctets', 'ifOutOctets', 'ifHCInOctets', 'ifHCOutOctets');
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$stat_oids_db = array('ifInOctets', 'ifOutOctets', 'ifInErrors', 'ifOutErrors', 'ifInUcastPkts', 'ifOutUcastPkts'); // From above for DB
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$etherlike_oids = array('dot3StatsAlignmentErrors', 'dot3StatsFCSErrors', 'dot3StatsSingleCollisionFrames', 'dot3StatsMultipleCollisionFrames',
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'dot3StatsSQETestErrors', 'dot3StatsDeferredTransmissions', 'dot3StatsLateCollisions', 'dot3StatsExcessiveCollisions',
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'dot3StatsInternalMacTransmitErrors', 'dot3StatsCarrierSenseErrors', 'dot3StatsFrameTooLongs', 'dot3StatsInternalMacReceiveErrors',
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'dot3StatsSymbolErrors');
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$cisco_oids = array('locIfHardType', 'locIfInRunts', 'locIfInGiants', 'locIfInCRC', 'locIfInFrame', 'locIfInOverrun', 'locIfInIgnored', 'locIfInAbort',
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'locIfCollisions', 'locIfInputQueueDrops', 'locIfOutputQueueDrops');
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$pagp_oids = array('pagpOperationMode', 'pagpPortState', 'pagpPartnerDeviceId', 'pagpPartnerLearnMethod', 'pagpPartnerIfIndex', 'pagpPartnerGroupIfIndex',
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'pagpPartnerDeviceName', 'pagpEthcOperationMode', 'pagpDeviceId', 'pagpGroupIfIndex');
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$ifmib_oids = array_merge($data_oids, $stat_oids);
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$ifmib_oids = array('ifEntry', 'ifXEntry');
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echo("Caching Oids: ");
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foreach ($ifmib_oids as $oid) { echo("$oid "); $array = snmp_cache_oid($oid, $device, $array, "IF-MIB");}
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if($config['enable_ports_etherlike']) { echo("dot3Stats "); $array = snmp_cache_oid("dot3StatsEntry", $device, $array, "EtherLike-MIB"); }
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echo("\n");
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#foreach ($etherlike_oids as $oid) { $array = snmp_cache_oid($oid, $device, $array, "EtherLike-MIB"); }
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#foreach ($cisco_oids as $oid) { $array = snmp_cache_oid($oid, $device, $array, "OLD-CISCO-INTERFACES-MIB"); }
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#foreach ($pagp_oids as $oid) { $array = snmp_cache_oid($oid, $device, $array, "CISCO-PAGP-MIB"); }
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if($device['os_group'] == "ios") {
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$array = snmp_cache_portIfIndex ($device, $array);
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$array = snmp_cache_portName ($device, $array);
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$data_oids[] = "portName";
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#$array = snmp_cache_oid("vmVlan", $device, $array, "CISCO-VLAN-MEMBERSHIP-MIB");
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#$array = snmp_cache_oid("vlanTrunkPortEncapsulationOperType", $device, $array, "CISCO-VTP-MIB");
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#$array = snmp_cache_oid("vlanTrunkPortNativeVlan", $device, $array, "CISCO-VTP-MIB");
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}
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$polled = time();
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/// End Building SNMP Cache Array
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if($debug) { print_r($array); }
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/// New interface detection
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///// TO DO
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/// End New interface detection
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/// Loop ports in the DB and update where necessary
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$port_query = mysql_query("SELECT * FROM `ports` WHERE `device_id` = '".$device['device_id']."'");
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while ($port = mysql_fetch_array($port_query)) {
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echo(" --> " . $port['ifDescr'] . " ");
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if($array[$device[device_id]][$port[ifIndex]]) { // Check to make sure Port data is cached.
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$this_port = &$array[$device[device_id]][$port[ifIndex]];
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$polled_period = $polled - $port['poll_time'];
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$update .= "`poll_time` = '".$polled."'";
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$update .= ", `poll_prev` = '".$port['poll_time']."'";
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$update .= ", `poll_period` = '".$polled_period."'";
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/// Copy ifHC[In|Out]Octets values to non-HC if they exist
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if($this_port['ifHCInOctets'] > 0 && is_numeric($this_port['ifHCInOctets']) && $this_port['ifHCOutOctets'] > 0 && is_numeric($this_port['ifHCOutOctets'])) {
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echo("HC ");
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$this_port['ifInOctets'] = $this_port['ifHCInOctets'];
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$this_port['ifOutOctets'] = $this_port['ifHCOutOctets'];
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}
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/// Update IF-MIB data
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foreach ($data_oids as $oid) {
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if ( $port[$oid] != $this_port[$oid] && !isset($this_port[$oid])) {
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$update .= ", `$oid` = NULL";
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eventlog($oid . ": ".$port[$oid]." -> NULL", $device['device_id'], $port['interface_id']);
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if($debug) { echo($oid . ": ".$port[$oid]." -> NULL "); } else { echo($oid . " "); }
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} elseif ( $port[$oid] != $this_port[$oid] ) {
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$update .= ", `$oid` = '".mres($this_port[$oid])."'";
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eventlog($oid . ": ".$port[$oid]." -> " . $this_port[$oid], $device['device_id'], $port['interface_id']);
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if($debug) { echo($oid . ": ".$port[$oid]." -> " . $this_port[$oid]." "); } else { echo($oid . " "); }
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}
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}
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/// Parse description (usually ifAlias) if config option set
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if(isset($config['port_descr_parser']))
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{
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$port_attribs = array('type','descr','circuit','speed','notes');
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include($config['port_descr_parser']);
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foreach ($port_attribs as $attrib) {
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$attrib_key = "port_descr_".$attrib;
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if($port_ifAlias[$attrib])
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{
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if($port_ifAlias[$attrib] != $port[$attrib_key])
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{
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$update .= ", `".$attrib_key."` = '".$port_ifAlias[$attrib]."'";
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eventlog($attrib . ": ".$port[$attrib_key]." -> " . $port_ifAlias[$attrib], $device['device_id'], $port['interface_id']);
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}
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}
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}
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}
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/// Ende parse ifAlias
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/// Update IF-MIB metrics
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foreach ($stat_oids_db as $oid) {
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$update .= ", `$oid` = '".$this_port[$oid]."'";
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$update .= ", `".$oid."_prev` = '".$port[$oid]."'";
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$oid_prev = $oid . "_prev";
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if($port[$oid]) {
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$oid_diff = $this_port[$oid] - $port[$oid];
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$oid_rate = $oid_diff / $polled_period;
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$update .= ", `".$oid."_rate` = '".$oid_rate."'";
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$update .= ", `".$oid."_delta` = '".$oid_diff."'";
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#echo("\n $oid ($oid_diff B) $oid_rate Bps $polled_period secs\n");
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}
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}
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/// Update RRDs
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$rrdfile = $host_rrd . "/" . safename($port['ifIndex'] . ".rrd");
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if(!is_file($rrdfile)) {
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$woo = shell_exec($config['rrdtool'] . " create $rrdfile -s 300 \
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DS:INOCTETS:DERIVE:600:0:12500000000 \
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DS:OUTOCTETS:DERIVE:600:0:12500000000 \
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DS:INERRORS:DERIVE:600:0:12500000000 \
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DS:OUTERRORS:DERIVE:600:0:12500000000 \
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DS:INUCASTPKTS:DERIVE:600:0:12500000000 \
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DS:OUTUCASTPKTS:DERIVE:600:0:12500000000 \
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DS:INNUCASTPKTS:DERIVE:600:0:12500000000 \
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DS:OUTNUCASTPKTS:DERIVE:600:0:12500000000 \
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RRA:AVERAGE:0.5:1:600 \
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RRA:AVERAGE:0.5:6:700 \
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RRA:AVERAGE:0.5:24:775 \
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RRA:AVERAGE:0.5:288:797 \
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RRA:MAX:0.5:1:600 \
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RRA:MAX:0.5:6:700 \
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RRA:MAX:0.5:24:775 \
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RRA:MAX:0.5:288:797");
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}
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foreach ($stat_oids as $oid) { /// Copy values from array to global variables and force numeric.
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$$oid = $this_port[$oid];
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if(!is_numeric($$oid)) { $$oid = "0"; }
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}
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$woo = "$polled:$ifInOctets:$ifOutOctets:$ifInErrors:$ifOutErrors:$ifInUcastPkts:$ifOutUcastPkts:$ifInNUcastPkts:$ifOutNUcastPkts";
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$ret = rrdtool_update("$rrdfile", $woo);
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/// End Update IF-MIB
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/// Update PAgP
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if($this_port['pagpOperationMode']) {
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foreach ($pagp_oids as $oid) { // Loop the OIDs
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if ( $this_port[$oid] != $port[$oid] ) { // If data has changed, build a query
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$update .= ", `$oid` = '".mres($this_port[$oid])."'";
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echo("PAgP ");
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eventlog("$oid -> ".$this_port[$oid], $device['device_id'], $port['interface_id']);
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}
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}
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}
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// End Update PAgP
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/// Do EtherLike-MIB
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if($config['enable_ports_etherlike']) { include("port-etherlike.inc.php"); }
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// Update MySQL
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if ($update) {
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$update_query = "UPDATE `ports` SET ".$update." WHERE `interface_id` = '" . $port['interface_id'] . "'";
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@mysql_query($update_query); $mysql++;
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if($debug) {echo("\nMYSQL : [ $update_query ]");}
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}
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// End Update MySQL
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unset($update_query); unset($update);
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// Send alerts for interface flaps.
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if ($config['warn']['ifdown'] && ($port['ifOperStatus'] != $this_port['ifOperStatus'])) {
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if ($device['sysContact']) { $email = $device['sysContact']; } else { $email = $config['email_default']; }
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if ($this_port['ifAlias']) { $falias = preg_replace('/^"/', '', $this_port['ifAlias']); $falias = preg_replace('/"$/', '', $falias); $full = $this_port['ifDescr'] . " (" . $falias . ")"; } else { $full = $this_port['ifDescr']; }
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switch ($this_port['ifOperStatus']) {
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case "up":
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mail($email, "Interface UP - " . $device['hostname'] . " - " . $full, "Device: " . $device['hostname'] . "\nInterface: " . $full . "\nTimestamp: " . date($config['timestamp_format']), $config['email_headers']);
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break;
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case "down":
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mail($email, "Interface DOWN - " . $device['hostname'] . " - " . $full, "Device: " . $device['hostname'] . "\nInterface: " . $full . "\nTimestamp: " . date($config['timestamp_format']), $config['email_headers']);
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break;
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}
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}
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} else {
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echo("Port Deleted?"); // Port missing from SNMP cache?
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}
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echo("\n");
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}
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?>
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