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<?php
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/* $Id$ */
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/*
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status_rrd_graph.php
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Part of pfSense
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Copyright (C) 2004 Scott Ullrich
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All rights reserved.
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Originally part of m0n0wall (http://m0n0.ch/wall)
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Copyright (C) 2003-2004 Manuel Kasper <mk@neon1.net>.
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All rights reserved.
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Redistribution and use in source and binary forms, with or without
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modification, are permitted provided that the following conditions are met:
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1. Redistributions of source code must retain the above copyright notice,
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this list of conditions and the following disclaimer.
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2. Redistributions in binary form must reproduce the above copyright
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notice, this list of conditions and the following disclaimer in the
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documentation and/or other materials provided with the distribution.
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THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES,
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INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY
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AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
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AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY,
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OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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POSSIBILITY OF SUCH DAMAGE.
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*/
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require("guiconfig.inc");
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if ($_GET['if']) {
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$curif = $_GET['if'];
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$ifnum = $config['interfaces'][$curif]['if'];
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} else {
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$curif = "wan";
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$ifnum = get_real_wan_interface();
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}
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if ($_GET['graph']) {
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$curgraph = $_GET['graph'];
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} else {
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$curgraph = "traffic";
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}
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$pgtitle = "Status: RRD Graphs";
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include("head.inc");
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?>
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<body link="#0000CC" vlink="#0000CC" alink="#0000CC">
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<?php include("fbegin.inc"); ?>
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<p class="pgtitle"><?=$pgtitle?></p>
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<?php
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$ifdescrs = array('wan' => 'WAN', 'lan' => 'LAN');
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$graphs = array('traffic' => 'Traffic', 'quality' => 'Quality');
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for ($j = 1; isset($config['interfaces']['opt' . $j]); $j++) {
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$ifdescrs['opt' . $j] = $config['interfaces']['opt' . $j]['descr'];
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}
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?>
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<form name="form1" action="status_rrd_graph.php" method="get" style="padding-bottom: 10px; margin-bottom: 14px;
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border-bottom: 1px solid #999999">
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Interface:
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<select name="if" class="formfld" style="z-index: -10;" onchange="document.form1.submit()">
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<?php
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foreach ($ifdescrs as $ifn => $ifd) {
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echo "<option value=\"$ifn\"";
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if ($ifn == $curif) echo " selected";
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echo ">" . htmlspecialchars($ifd) . "</option>\n";
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}
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?>
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</select>
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Graph:
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<select name="graph" class="formfld" style="z-index: -10;" onchange="document.form1.submit()">
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<?php
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foreach ($graphs as $graph => $graphd) {
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echo "<option value=\"$graph\"";
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if ($graph == $curgraph) echo " selected";
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echo ">" . htmlspecialchars($graphd) . "</option>\n";
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}
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?>
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</select>
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</form>
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<p>
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<div>
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<?php
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$periods = array("day", "week", "month", "year");
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$graphs['day']['seconds'] = 86400;
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$graphs['day']['average'] = 300;
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$graphs['day']['scale'] = "HOUR:1:HOUR:6:HOUR:2:0:%H";
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$graphs['week']['seconds'] = 604800;
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$graphs['week']['average'] = 1800;
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$graphs['week']['scale'] = "HOUR:6:DAY:1:DAY:1:0:%a";
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$graphs['month']['seconds'] = 2592000;
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$graphs['month']['average'] = 7200;
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$graphs['month']['scale'] = "DAY:1:WEEK:1:WEEK:1:0:Week %W";
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$graphs['year']['seconds'] = 31536000;
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$graphs['year']['average'] = 86400;
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$graphs['year']['scale'] = "MONTH:1:MONTH:1:MONTH:1:0:%b";
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$rrddbpath = "/var/db/rrd/";
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$traffic = "-traffic.rrd";
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$quality = "-quality.rrd";
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$queues = "-queues.rrd";
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$rrdtool = "/usr/local/bin/rrdtool";
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$uptime = "/usr/bin/uptime";
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$sed = "/usr/bin/sed";
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foreach($periods as $period => $interval) {
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/* generate the graphs when we request the page. */
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$seconds = $graphs[$interval]['seconds'];
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$average = $graphs[$interval]['average'];
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$scale = $graphs[$interval]['scale'];
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if(($curgraph == "traffic") && (file_exists("$rrddbpath$curif$traffic"))) {
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/* define graphcmd for traffic stats */
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$graphcmd = "$rrdtool graph $rrddbpath$curif-$interval-$curgraph.png \\
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--start -$seconds -e -$average \\
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--vertical-label \"bits/sec\" \\
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--title \"`hostname` - $curgraph - $interval\" \\
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--height 100 --width 650 -x \"$scale\" \\
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DEF:$curif-in_bytes=$rrddbpath$curif$traffic:in:AVERAGE \\
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DEF:$curif-out_bytes=$rrddbpath$curif$traffic:out:AVERAGE \\
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\"CDEF:$curif-in_bits=$curif-in_bytes,8,*\" \\
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\"CDEF:$curif-out_bits=$curif-out_bytes,8,*\" \\
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\"CDEF:$curif-out_bits_neg=$curif-out_bits,-1,*\" \\
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\"CDEF:$curif-bytes_in=$curif-in_bytes,0,12500000,LIMIT,UN,0,$curif-in_bytes,IF,$average,*\" \\
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\"CDEF:$curif-bytes_out=$curif-out_bytes,0,12500000,LIMIT,UN,0,$curif-out_bytes,IF,$average,*\" \\
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\"CDEF:$curif-bytes=$curif-bytes_in,$curif-bytes_out,+\" \\
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AREA:$curif-in_bits#990000:$curif-in \\
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AREA:$curif-out_bits_neg#666666:$curif-out \\
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COMMENT:\"\\n\"\\
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COMMENT:\"\t\t maximum average current\\n\"\\
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COMMENT:\"in\t\"\\
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GPRINT:$curif-in_bits:MAX:'%7.2lf %sb/s'\\
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GPRINT:$curif-in_bits:AVERAGE:'%7.2lf %Sb/s'\\
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GPRINT:$curif-in_bits:LAST:'%7.2lf %Sb/s'\\
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COMMENT:\"\\n\"\\
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COMMENT:\"out\t\"\\
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GPRINT:$curif-out_bits:MAX:'%7.2lf %Sb/s'\\
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GPRINT:$curif-out_bits:AVERAGE:'%7.2lf %Sb/s'\\
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GPRINT:$curif-out_bits:LAST:'%7.2lf %Sb/s'\\
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COMMENT:\"\\n\"\\
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COMMENT:\"totals\"\\
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GPRINT:$curif-bytes_in:AVERAGE:'%7.2lf %sB i'\\
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GPRINT:$curif-bytes_out:AVERAGE:'%7.2lf %sB o'\\
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GPRINT:$curif-bytes:AVERAGE:'%7.2lf %sB t'\\
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COMMENT:\"\\n\"\\
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COMMENT:\"\t\t\t\t\t\t\t\t\t\t\t\t\t\t`date +\"%b %d %H\:%M\:%S %Y\"`\"";
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}
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elseif(($curgraph == "quality") && (file_exists("$rrddbpath$curif$quality"))) {
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/* make a link quality graphcmd, we only have WAN for now, others too follow */
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$graphcmd = "$rrdtool graph $rrddbpath$curif-$interval-$curgraph.png \\
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--start -$seconds -e -$average \\
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--title=\"Link quality last $interval for $curif\" \\
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--vertical-label \"ms / %\" \\
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--height 100 --width 650 \\
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-x \"$scale\" --lower-limit 0 \\
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DEF:roundtrip=$rrddbpath$curif$quality:roundtrip:AVERAGE \\
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DEF:loss=$rrddbpath$curif$quality:loss:AVERAGE \\
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\"CDEF:roundavg=roundtrip,PREV(roundtrip),+,2,/\" \\
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\"CDEF:loss10=loss,10,*\" \\
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\"CDEF:r0=roundtrip,20,MIN\" \\
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\"CDEF:r1=roundtrip,60,MIN\" \\
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\"CDEF:r2=roundtrip,180,MIN\" \\
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\"CDEF:r3=roundtrip,420,MIN\" \\
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COMMENT:\" * Roundtrip * * Packet loss *\\n\" \\
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COMMENT:\"\\n\" \\
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COMMENT:\" \" \\
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AREA:roundtrip#990000:\"> 420 ms\" \\
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GPRINT:roundtrip:MIN:\" Min\\: %7.2lf ms\" \\
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COMMENT:\" \" \\
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GPRINT:loss:MIN:\"Min\\: %3.1lf %%\\n\" \\
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COMMENT:\" \" \\
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AREA:r3#a83c3c:\"180-420 ms\" \\
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GPRINT:roundtrip:AVERAGE:\" Avg\\: %7.2lf ms\" \\
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COMMENT:\" \" \\
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GPRINT:loss:AVERAGE:\"Avg\\: %3.1lf %%\" \\
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COMMENT:\" Packet loss multiplied\\n\" \\
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COMMENT:\" \" \\
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AREA:r2#b36666:\"60-180 ms\" \\
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GPRINT:roundtrip:MAX:\" Max\\: %7.2lf ms\" \\
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COMMENT:\" \" \\
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GPRINT:loss:MAX:\"Max\\: %3.1lf %%\" \\
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COMMENT:\" by 10 in graph.\\n\" \\
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COMMENT:\" \" \\
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AREA:r1#bd9090:\"20-60 ms\" \\
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COMMENT:\"\\n\" \\
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COMMENT:\" \" \\
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AREA:r0#cccccc:\"< 20 ms\" \\
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GPRINT:roundtrip:LAST:\" Last\\: %7.2lf ms\" \\
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COMMENT:\" \" \\
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GPRINT:loss:LAST:\"Last\: %3.1lf %%\" \\
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COMMENT:\" \" \\
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AREA:loss10#ee0000:\"Packet loss\\n\" \\
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COMMENT:\" \" \\
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LINE1:roundtrip#ff0000:\"roundtrip average\\n\" \\
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COMMENT:\"\t\t\t\t\t\t\t\t\t\t\t\t\t\t`date +\"%b %d %H\:%M\:%S %Y\"`\"";
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}
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else
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{
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PRINT "<b>Sorry we do not have data to graph $curgraph for $curif with.</b><br>";
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break;
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}
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/* check modification time to see if we need to generate image */
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if (file_exists("$rrddbpath$curif-$interval-$curgraph.png")) {
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if((time() - filemtime("$rrddbpath$curif-$interval-$curgraph.png")) >= 280 ) {
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system("$graphcmd >/dev/null");
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usleep(500);
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}
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} else {
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system("$graphcmd >/dev/null");
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usleep(500);
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}
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PRINT "<B>Analysis for $curif -- $interval $curgraph</B><BR>";
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PRINT "<IMG BORDER=1 ALT=\"$ifname $curgraph Graph\"
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SRC=\"rrd/$curif-$interval-$curgraph.png\"><BR><BR>";
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}
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?>
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</div>
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<meta http-equiv="refresh" content="300;url=<?php print $_SERVER['PHP_SELF']; ?>">
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<?php include("fend.inc"); ?>
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</body>
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</html>
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