<?php
/*
 * LibreNMS module to Graph Cisco IPSLA UDP Jitter metrics
 *
 * Copyright (c) 2016 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.
 */

$sla = dbFetchRow('SELECT `sla_nr` FROM `slas` WHERE `sla_id` = ?', array($vars['id']));

require 'includes/graphs/common.inc.php';
$rrd_options .= ' -l 0 -E ';
$rrd_filename = rrd_name($device['hostname'], array('sla', $sla['sla_nr'], 'jitter'));

if (file_exists($rrd_filename)) {
    $rrd_options .= " COMMENT:'                          Cur  Min  Max  Avg\\n'";

    $rrd_options .= " DEF:POS=" . $rrd_filename . ":PacketOutOfSequence:AVERAGE ";
    $rrd_options .= " LINE1.25:POS#0000ee:'Out of Sequence      ' ";
    $rrd_options .= " GPRINT:POS:LAST:%3.0lf ";
    $rrd_options .= " GPRINT:POS:MIN:%3.0lf ";
    $rrd_options .= " GPRINT:POS:MAX:%3.0lf ";
    $rrd_options .= " GPRINT:POS:AVERAGE:'%3.0lf'\\\l ";

    $rrd_options .= " DEF:MIA=" . $rrd_filename . ":PacketMIA:AVERAGE ";
    $rrd_options .= " LINE1.25:MIA#008C00:'Missing in Action    ' ";
    $rrd_options .= " GPRINT:MIA:LAST:%3.0lf ";
    $rrd_options .= " GPRINT:MIA:MIN:%3.0lf ";
    $rrd_options .= " GPRINT:MIA:MAX:%3.0lf ";
    $rrd_options .= " GPRINT:MIA:AVERAGE:'%3.0lf'\\\l ";

    $rrd_options .= " DEF:PLA=" . $rrd_filename . ":PacketLateArrival:AVERAGE ";
    $rrd_options .= " LINE1.25:PLA#CC0000:'Late Arrival         ' ";
    $rrd_options .= " GPRINT:PLA:LAST:%3.0lf ";
    $rrd_options .= " GPRINT:PLA:MIN:%3.0lf ";
    $rrd_options .= " GPRINT:PLA:MAX:%3.0lf ";
    $rrd_options .= " GPRINT:PLA:AVERAGE:'%3.0lf'\\\l ";
}