librenms-librenms/html/includes/graphs/port/cbqos_bufferdrops.inc.php
Tony Murray b8e9b2d917 Implement an autoloader (#4140)
* Implement an autoloader

When cleaning up classes for psr2, things got a bit unwieldy, so I implemented a class autoloader.
I created a PSR-0 compliant LibreNMS directory and moved all classes there that made sense.
Implemented LibreNMS\ClassLoader which supports adding manual class mappings

This reduces the file includes needed and only loads classes when needed.

* Add teh autoloader to graph.php

* Add a small bit of docs
Fix incomplete class in includes/discovery/functions.inc.php
2016-08-21 14:07:14 +01:00

100 lines
3.8 KiB
PHP

<?php
/*
* LibreNMS module to display Cisco Class-Based QoS Details
*
* Copyright (c) 2015 Aaron Daniels <aaron@daniels.id.au>
*
* This program is free software: you can redistribute it and/or modify it
* under the terms of the GNU General Public License as published by the
* Free Software Foundation, either version 3 of the License, or (at your
* option) any later version. Please see LICENSE.txt at the top level of
* the source code distribution for details.
*/
$component = new LibreNMS\Component();
$options = array();
$options['filter']['type'] = array('=','Cisco-CBQOS');
$components = $component->getComponents($device['device_id'], $options);
// We only care about our device id.
$components = $components[$device['device_id']];
// Determine a policy to show.
if (!isset($vars['policy'])) {
foreach ($components as $id => $array) {
if (($array['qos-type'] == 1) && ($array['ifindex'] == $port['ifIndex']) && ($array['parent'] == 0)) {
// Found the first policy
$vars['policy'] = $id;
continue;
}
}
}
include "includes/graphs/common.inc.php";
$rrd_options .= " -l 0 -E ";
$rrd_options .= " COMMENT:'Class-Map Now Avg Max\\n'";
$rrd_additions = "";
$colours = array_merge($config['graph_colours']['mixed'], $config['graph_colours']['manycolours'], $config['graph_colours']['manycolours']);
$count = 0;
d_echo("<pre>Policy: ".$vars['policy']);
d_echo("\nSP-OBJ: ".$components[$vars['policy']]['sp-obj']);
foreach ($components as $id => $array) {
$addtograph = false;
// We only care about children of the selected policy.
if (($array['qos-type'] == 2) && ($array['parent'] == $components[$vars['policy']]['sp-obj']) && ($array['sp-id'] == $components[$vars['policy']]['sp-id'])) {
// Are we trying to only graph a single class?
if (isset($vars['class'])) {
// Yes, is this the selected class
if ($vars['class'] == $id) {
$addtograph = true;
}
} else {
// No, Graph everything
$addtograph = true;
}
// Add the class map to the graph
if ($addtograph === true) {
d_echo("\n Class: ".$components[$id]['label']."\t+ added to the graph");
$rrd_filename = rrd_name($device['hostname'], array('port', $array['ifindex'], 'cbqos', $array['sp-id'], $array['sp-obj']));
if (file_exists($rrd_filename)) {
// Stack the area on the second and subsequent DS's
$stack = "";
if ($count != 0) {
$stack = ":STACK ";
}
// Grab a colour from the array.
if (isset($colours[$count])) {
$colour = $colours[$count];
} else {
d_echo("\nError: Out of colours. Have: ".(count($colours)-1).", Requesting:".$count);
}
$rrd_additions .= " DEF:DS" . $count . "=" . $rrd_filename . ":bufferdrops:AVERAGE ";
$rrd_additions .= " CDEF:MOD" . $count . "=DS" . $count . ",8,* ";
$rrd_additions .= " AREA:MOD" . $count . "#" . $colour . ":'" . str_pad(substr($components[$id]['label'], 0, 15), 15) . "'" . $stack;
$rrd_additions .= " GPRINT:MOD" . $count . ":LAST:%6.2lf%s ";
$rrd_additions .= " GPRINT:MOD" . $count . ":AVERAGE:%6.2lf%s ";
$rrd_additions .= " GPRINT:MOD" . $count . ":MAX:%6.2lf%s\\\l ";
$count++;
} // End if file exists
} else {
d_echo("\n Class: ".$components[$id]['label']."\t- NOT added to the graph");
} // End if addtograph
}
}
d_echo("</pre>");
if ($rrd_additions == "") {
// We didn't add any data points.
d_echo("<pre>No DS to add</pre>");
} else {
$rrd_options .= $rrd_additions;
}