librenms-librenms/html/includes/graphs/port/cbqos_traffic.inc.php
Aaron Goulet 8c4efc83e1 refactor: Updated graphs to use safer RRD check (#6781)
Graphs that were using `file_exists()` to check for the presence of RRD
files now use `rrdtool_check_rrd_exists()` instead. This is a fix for
distributed poller configurations that are running `rrdcached` on a
different host.
2017-06-05 22:49:04 +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'], $array['sp-obj']));
if (rrdtool_check_rrd_exists($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 . ":postbits: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 sources.
d_echo("<pre>No DS to add</pre>");
} else {
$rrd_options .= $rrd_additions;
}