mirror of
https://github.com/librenms/librenms.git
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179 lines
7.4 KiB
PHP
179 lines
7.4 KiB
PHP
<?php
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/*
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* LibreNMS module to display F5 LTM Details
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*
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* Copyright (c) 2016 Aaron Daniels <aaron@daniels.id.au>
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*
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* This program is free software: you can redistribute it and/or modify it
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* under the terms of the GNU General Public License as published by the
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* Free Software Foundation, either version 3 of the License, or (at your
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* option) any later version. Please see LICENSE.txt at the top level of
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* the source code distribution for details.
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*/
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// Define some error messages
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$error_poolaction = array();
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$error_poolaction[0] = "Unused";
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$error_poolaction[1] = "Reboot";
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$error_poolaction[2] = "Restart";
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$error_poolaction[3] = "Failover";
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$error_poolaction[4] = "Failover and Restart";
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$error_poolaction[5] = "Go Active";
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$error_poolaction[6] = "None";
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$component = new LibreNMS\Component();
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$options['filter']['disabled'] = array('=',0);
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$options['filter']['ignore'] = array('=',0);
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$components = $component->getComponents($device['device_id'], $options);
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// We only care about our device id.
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$components = $components[$device['device_id']];
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// We extracted all the components for this device, now lets only get the LTM ones.
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$keep = array();
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$types = array('f5-ltm-vs', 'f5-ltm-pool', 'f5-ltm-poolmember');
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foreach ($components as $k => $v) {
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foreach ($types as $type) {
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if ($v['type'] == $type) {
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$keep[$k] = $v;
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}
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}
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}
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$components = $keep;
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// Only collect SNMP data if we have enabled components
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if (count($components > 0)) {
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// Let's gather the stats..
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$ltmVirtualServStatEntry = snmpwalk_array_num($device, '.1.3.6.1.4.1.3375.2.2.10.2.3.1', 0);
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$ltmPoolMemberStatEntry = snmpwalk_array_num($device, '.1.3.6.1.4.1.3375.2.2.5.4.3.1', 0);
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$sysGlobalHttpStat = snmpwalk_array_num($device, '.1.3.6.1.4.1.3375.2.1.1.2.4', 0);
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// and check the status
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$ltmVsStatusEntry = snmpwalk_array_num($device, '1.3.6.1.4.1.3375.2.2.10.13.2.1', 0);
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$ltmPoolMbrStatusEntry = snmpwalk_array_num($device, '1.3.6.1.4.1.3375.2.2.5.6.2.1', 0);
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$ltmPoolEntry = snmpwalk_array_num($device, '1.3.6.1.4.1.3375.2.2.5.1.2.1', 0);
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// Loop through the components and extract the data.
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foreach ($components as $key => &$array) {
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$type = $array['type'];
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$UID = $array['UID'];
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$label = $array['label'];
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$hash = $array['hash'];
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$rrd_name = array($type, $label, $hash);
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if ($type == 'f5-ltm-vs') {
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$rrd_def = array(
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'DS:pktsin:COUNTER:600:0:U',
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'DS:pktsout:COUNTER:600:0:U',
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'DS:bytesin:COUNTER:600:0:U',
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'DS:bytesout:COUNTER:600:0:U',
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'DS:totconns:COUNTER:600:0:U',
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);
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$fields = array(
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'pktsin' => $ltmVirtualServStatEntry['1.3.6.1.4.1.3375.2.2.10.2.3.1.6.'.$UID],
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'pktsout' => $ltmVirtualServStatEntry['1.3.6.1.4.1.3375.2.2.10.2.3.1.8.'.$UID],
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'bytesin' => $ltmVirtualServStatEntry['1.3.6.1.4.1.3375.2.2.10.2.3.1.7.'.$UID],
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'bytesout' => $ltmVirtualServStatEntry['1.3.6.1.4.1.3375.2.2.10.2.3.1.9.'.$UID],
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'totconns' => $ltmVirtualServStatEntry['1.3.6.1.4.1.3375.2.2.10.2.3.1.11.'.$UID],
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);
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// Let's print some debugging info.
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d_echo("\n\nComponent: ".$key."\n");
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d_echo(" Type: ".$type."\n");
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d_echo(" Label: ".$label."\n");
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// Let's check the status.
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$array['state'] = $ltmVsStatusEntry['1.3.6.1.4.1.3375.2.2.10.13.2.1.2.'.$UID];
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if (($array['state'] == 2) || ($array['state'] == 3)) {
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// The Virtual Server is unavailable.
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$array['status'] = 2;
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$array['error'] = $ltmVsStatusEntry['1.3.6.1.4.1.3375.2.2.10.13.2.1.5.'.$UID];
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} else {
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// All is good.
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$array['status'] = 0;
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$array['error'] = '';
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}
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} elseif ($type == 'f5-ltm-pool') {
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$rrd_def = array(
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'DS:minup:GAUGE:600:0:U',
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'DS:currup:GAUGE:600:0:U',
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);
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$array['minup'] = $ltmPoolEntry['1.3.6.1.4.1.3375.2.2.5.1.2.1.4.'.$UID];
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$array['minupstatus'] = $ltmPoolEntry['1.3.6.1.4.1.3375.2.2.5.1.2.1.5.'.$index];
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$array['currentup'] = $ltmPoolEntry['1.3.6.1.4.1.3375.2.2.5.1.2.1.8.'.$UID];
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$array['minupaction'] = $ltmPoolEntry['1.3.6.1.4.1.3375.2.2.5.1.2.1.6.'.$UID];
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$fields = array(
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'minup' => $array['minup'],
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'currup' => $array['currentup'],
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);
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// Let's print some debugging info.
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d_echo("\n\nComponent: ".$key."\n");
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d_echo(" Type: ".$type."\n");
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d_echo(" Label: ".$label."\n");
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// If we have less pool members than the minimum, we should error.
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if ($array['currentup'] < $array['minup']) {
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// Danger Will Robinson... We dont have enough Pool Members!
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$array['status'] = 2;
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$array['error'] = "Minimum Pool Members not met. Action taken: ".$error_poolaction[$array['minupaction']];
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} else {
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// All is good.
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$array['status'] = 0;
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$array['error'] = '';
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}
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} elseif ($type == 'f5-ltm-poolmember') {
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$rrd_def = array(
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'DS:pktsin:COUNTER:600:0:U',
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'DS:pktsout:COUNTER:600:0:U',
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'DS:bytesin:COUNTER:600:0:U',
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'DS:bytesout:COUNTER:600:0:U',
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'DS:totconns:COUNTER:600:0:U',
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);
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$array['state'] = $ltmPoolMbrStatusEntry['1.3.6.1.4.1.3375.2.2.5.6.2.1.5.'.$UID];
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$array['available'] = $ltmPoolMbrStatusEntry['1.3.6.1.4.1.3375.2.2.5.6.2.1.6.'.$UID];
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$fields = array(
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'pktsin' => $ltmPoolMemberStatEntry['1.3.6.1.4.1.3375.2.2.5.4.3.1.5.'.$UID],
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'pktsout' => $ltmPoolMemberStatEntry['1.3.6.1.4.1.3375.2.2.5.4.3.1.7.'.$UID],
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'bytesin' => $ltmPoolMemberStatEntry['1.3.6.1.4.1.3375.2.2.5.4.3.1.6.'.$UID],
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'bytesout' => $ltmPoolMemberStatEntry['1.3.6.1.4.1.3375.2.2.5.4.3.1.8.'.$UID],
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'totalconns' => $ltmPoolMemberStatEntry['1.3.6.1.4.1.3375.2.2.5.4.3.1.10.'.$UID],
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);
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// Let's print some debugging info.
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d_echo("\n\nComponent: ".$key."\n");
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d_echo(" Type: ".$type."\n");
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d_echo(" Label: ".$label."\n");
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// If available and bad state
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// 0 = None, 1 = Green, 2 = Yellow, 3 = Red, 4 = Blue
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if (($array['available'] == 1) && ($array['state'] == 3)) {
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// Warning Alarm, the pool member is down.
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$array['status'] = 1;
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$array['error'] = "Pool Member is Down: ".$ltmPoolMbrStatusEntry['1.3.6.1.4.1.3375.2.2.5.6.2.1.8.'.$UID];
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} else {
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// All is good.
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$array['status'] = 0;
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$array['error'] = '';
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}
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} else {
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d_echo("Type is unknown: ".$type."\n");
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continue;
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}
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$tags = compact('rrd_name', 'rrd_def', 'type', 'hash', 'label');
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data_update($device, $type, $tags, $fields);
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} // End foreach components
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// Write the Components back to the DB.
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$component->setComponentPrefs($device['device_id'], $components);
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} // end if count components
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// Clean-up after yourself!
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unset($type, $components, $component, $options);
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