mirror of
https://github.com/librenms/librenms.git
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100 lines
4.2 KiB
PHP
100 lines
4.2 KiB
PHP
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#!/usr/bin/php
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<?
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include("config.php");
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include("includes/functions.php");
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### Discover BGP peers on Cisco devices
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$device_query = mysql_query("SELECT * FROM `devices` WHERE status = '1' AND os = 'IOS' ORDER BY device_id desc");
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while ($device = mysql_fetch_array($device_query)) {
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echo("\nPolling ". $device['hostname'] . "\n");
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$as_cmd = $config['snmpwalk'] . " -CI -Oqvn -" . $device['snmpver'] . " -c" . $device['community'] . " " . $device['hostname'] . " ";
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$as_cmd .= ".1.3.6.1.2.1.15.2";
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$bgpLocalAs = trim(`$as_cmd`);
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if($bgpLocalAs) {
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echo("Host AS is $bgpLocalAs\n");
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if($bgpLocalAs != $device['bgpLocalAs']) { mysql_query("UPDATE devices SET bgpLocalAs = '$bgpLocalAs' WHERE device_id = '".$device['device_id']."'"); echo("Updated AS\n"); }
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$peers_cmd = $config['snmpwalk'] . " -CI -Oq -" . $device['snmpver'] . " -c" . $device['community'] . " " . $device['hostname'] . " ";
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$peers_cmd .= "BGP4-MIB::bgpPeerRemoteAs";
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$peers = trim(str_replace("BGP4-MIB::bgpPeerRemoteAs.", "", `$peers_cmd`));
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foreach (explode("\n", $peers) as $peer) {
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if($peer) {
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list($peer_ip, $peer_as) = split(" ", $peer);
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$astext = trim(`/usr/bin/dig +short AS$peer_as.asn.cymru.com TXT | sed s/\"//g | cut -d "|" -f 5`);
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echo(str_pad($peer_ip, 32). str_pad($astext, 32) . " $peer_as ");
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if(mysql_result(mysql_query("SELECT COUNT(*) FROM `bgpPeers` WHERE `device_id` = '".$device['device_id']."' AND bgpPeerIdentifier = '$peer_ip'"),0) < '1') {
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$add = mysql_query("INSERT INTO bgpPeers (`device_id`, `bgpPeerIdentifier`, `bgpPeerRemoteAS`) VALUES ('".$device['device_id']."','$peer_ip','$peer_as')");
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if($add) { echo(" Added \n"); } else { echo(" Add failed\n"); }
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} else { echo(" Exists\n"); }
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### Poll BGP Peer
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$peer_cmd = $config['snmpget'] . " -Ovq -" . $device['snmpver'] . " -c" . $device['community'] . " " . $device['hostname'] . " ";
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$peer_cmd .= "bgpPeerState.$peer_ip bgpPeerAdminStatus.$peer_ip bgpPeerInUpdates.$peer_ip bgpPeerOutUpdates.$peer_ip bgpPeerInTotalMessages.$peer_ip ";
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$peer_cmd .= "bgpPeerOutTotalMessages.$peer_ip bgpPeerFsmEstablishedTime.$peer_ip bgpPeerInUpdateElapsedTime.$peer_ip";
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$peer_data = trim(`$peer_cmd`);
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$peerrrd = $rrd_dir . "/" . $device['hostname'] . "/bgp-$peer_ip.rrd";
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if(!is_file($peerrrd)) {
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$woo = `rrdtool create $peerrrd \
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DS:bgpPeerOutUpdates:COUNTER:600:U:100000000000 \
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DS:bgpPeerInUpdates:COUNTER:600:U:100000000000 \
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DS:bgpPeerOutTotal:COUNTER:600:U:100000000000 \
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DS:bgpPeerInTotal:COUNTER:600:U:100000000000 \
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DS:bgpPeerEstablished:GAUGE:600:0:U \
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RRA:AVERAGE:0.5:1:600 \
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RRA:AVERAGE:0.5:6:700 \
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RRA:AVERAGE:0.5:24:775 \
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RRA:AVERAGE:0.5:288:797`;
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}
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rrdtool_update($peerrrd, "N:$bgpPeerOutUpdates:$bgpPeerInUpdates:$bgpPeerOutTotalMessages:$bgpPeerInTotalMesages:$bgpPeerFsmEstablishedTime");
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list($bgpPeerState, $bgpPeerAdminStatus, $bgpPeerInUpdates, $bgpPeerOutUpdates, $bgpPeerInTotalMessages, $bgpPeerOutTotalMessages, $bgpPeerFsmEstablishedTime, $bgpPeerInUpdateElapsedTime) = explode("\n", $peer_data);
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$update = "UPDATE bgpPeers SET bgpPeerState = '$bgpPeerState', bgpPeerAdminStatus = '$bgpPeerAdminStatus', ";
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$update .= "bgpPeerFsmEstablishedTime = '$bgpPeerFsmEstablishedTime', astext = '$astext'";
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$update .= " WHERE `device_id` = '".$device['device_id']."' AND bgpPeerIdentifier = '$peer_ip'";
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mysql_query($update);
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} # end if $peer
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} # End foreach
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} # End BGP check
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} # End While
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## Delete removed sensors
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$sql = "SELECT * FROM temperature AS T, devices AS D WHERE T.temp_host = D.device_id AND D.status = '1'";
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$query = mysql_query($sql);
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while ($sensor = mysql_fetch_array($query)) {
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unset($exists);
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$i = 0;
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while ($i < count($temp_exists) && !$exists) {
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$thistemp = $sensor['temp_host'] . " " . $sensor['temp_oid'];
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if ($temp_exists[$i] == $thistemp) { $exists = 1; }
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$i++;
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}
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if(!$exists) {
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# echo("Deleting...\n");
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# mysql_query("DELETE FROM temperature WHERE temp_id = '" . $sensor['temp_id'] . "'");
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}
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}
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?>
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