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<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN"
"http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en" lang="en">
<head>
<meta http-equiv="content-type" content="text/html;charset=utf-8" />
<title>Jarmon - customisable, Javascript generated charts from
Collectd RRD data</title>
<link rel="stylesheet" type="text/css" href="assets/css/style.css" />
<link rel="stylesheet" type="text/css" href="assets/css/tabs-no-images.css" />
<link rel="stylesheet" type="text/css" href="assets/css/jquerytools.dateinput.skin1.css" />
<script type="text/javascript" src="assets/js/dependencies.js"></script>
<script type="text/javascript" src="jarmon.js"></script>
<script type="text/javascript" src="docs/jarmon_example_recipes.js"></script>
<script type="text/javascript">
// Recipes for the charts on this page
var application_recipes = [
{
title: 'Jarmon Webserver TCP Stats',
data: [
['tcpconns-8080-local/tcp_connections-CLOSE_WAIT.rrd', 0, 'CLOSE_WAIT', ''],
['tcpconns-8080-local/tcp_connections-SYN_RECV.rrd', 0, 'SYN_RECV', ''],
['tcpconns-8080-local/tcp_connections-TIME_WAIT.rrd', 0, 'TIME_WAIT', ''],
['tcpconns-8080-local/tcp_connections-CLOSED.rrd', 0, 'CLOSED', ''],
['tcpconns-8080-local/tcp_connections-FIN_WAIT2.rrd', 0, 'FIN_WAIT2', ''],
['tcpconns-8080-local/tcp_connections-FIN_WAIT1.rrd', 0, 'FIN_WAIT1', ''],
['tcpconns-8080-local/tcp_connections-ESTABLISHED.rrd', 0, 'ESTABLISHED', ''],
['tcpconns-8080-local/tcp_connections-LAST_ACK.rrd', 0, 'LAST_ACK', ''],
['tcpconns-8080-local/tcp_connections-LISTEN.rrd', 0, 'LISTEN', ''],
['tcpconns-8080-local/tcp_connections-SYN_SENT.rrd', 0, 'SYN_SENT', ''],
['tcpconns-8080-local/tcp_connections-CLOSING.rrd', 0, 'CLOSING', '']
],
options: jQuery.extend(true, {yaxis: {tickDecimals: 0}}, jarmon.Chart.BASE_OPTIONS, jarmon.Chart.STACKED_OPTIONS)
},
];
function initialiseCharts(rrdUrlList) {
/**
* Setup chart date range controls and all charts
**/
var p = new jarmon.Parallimiter(1);
function serialDownloader(url) {
return p.addCallable(
function() {
return jarmon.downloadBinary(url);
});
}
// Extract the chart template from the page
var chartTemplate = $('.chart-container').remove();
function templateFactory(parentEl) {
return function() {
// The chart template must be appended to the page early, so
// that flot can calculate chart dimensions etc.
return chartTemplate.clone().appendTo(parentEl);
}
}
var cc = new jarmon.ChartCoordinator($('.chartRangeControl'));
var t;
// Initialise tabs and update charts when tab is clicked
$(".css-tabs:first").bind('click', function(i) {
// XXX: Hack to give the tab just enough time to become visible
// so that flot can calculate chart dimensions.
window.clearTimeout(t);
t = window.setTimeout(function() { cc.update(); }, 100);
});
cc.charts = [].concat(
jarmon.Chart.fromRecipe(
rrdUrlList,
[].concat(
jarmon.COLLECTD_RECIPES.cpu,
jarmon.COLLECTD_RECIPES.memory,
jarmon.COLLECTD_RECIPES.load),
templateFactory('.system-charts'), serialDownloader),
jarmon.Chart.fromRecipe(
rrdUrlList,
jarmon.COLLECTD_RECIPES.interface,
templateFactory('.network-charts'), serialDownloader),
jarmon.Chart.fromRecipe(
rrdUrlList,
jarmon.COLLECTD_RECIPES.dns,
templateFactory('.dns-charts'), serialDownloader),
jarmon.Chart.fromRecipe(
rrdUrlList,
application_recipes,
templateFactory('.application-charts'), serialDownloader)
);
// Show a loading icon when a chart is being redrawn
$('.chart-container').live('chart_loading', function(e) {
$(this).find('.title').addClass('loading');
});
$('.chart-container').live('chart_loaded', function(e) {
$(this).find('.title').removeClass('loading');
});
// Initialise all the charts
cc.init();
}
$(function() {
// Download a list of available rrd files and use it to generate
// any viable chart recipes
// A static json file containing a list of rrd urls
$.getJSON('rrd_list.json', initialiseCharts);
// Alternatively use a dynamically generated list of rrd urls
//$.getJSON('rrd_finder.rpy', initialiseCharts);
// Add dhtml calendars to the date input fields
$(".timerange_control img")
.dateinput({
'format': 'dd mmm yyyy 00:00:00',
'max': +1,
'css': {'input': 'jquerytools_date'}})
.bind('onBeforeShow', function(e) {
var classes = $(this).attr('class').split(' ');
var currentDate, input_selector;
for(var i=0; i<=classes.length; i++) {
input_selector = '[name="' + classes[i] + '"]';
// Look for a neighboring input element whose name matches the
// class name of this calendar
// Parse the value as a date if the returned date.getTime
// returns NaN we know it's an invalid date
// XXX: is there a better way to check for valid date?
currentDate = new Date($(this).siblings(input_selector).val());
if(currentDate.getTime() != NaN) {
$(this).data('dateinput')._input_selector = input_selector;
$(this).data('dateinput')._initial_val = currentDate.getTime();
$(this).data('dateinput').setValue(currentDate);
break;
}
}
})
.bind('onHide', function(e) {
// Called after a calendar date has been chosen by the user.
// Use the sibling selector that we generated above before opening
// the calendar
var input_selector = $(this).data('dateinput')._input_selector;
var oldStamp = $(this).data('dateinput')._initial_val;
var newDate = $(this).data('dateinput').getValue();
// Only update the form field if the date has changed.
if(oldStamp != newDate.getTime()) {
$(this).siblings(input_selector).val(
newDate.toString().split(' ').slice(1,5).join(' '));
// Trigger a change event which should automatically update the
// graphs and change the timerange drop down selector to
// "custom"
$(this).siblings(input_selector).trigger('change');
}
});
// Avoid overlaps between the calendars
// XXX: This is a bit of hack, what if there's more than one set of calendar
// controls on a page?
$(".timerange_control img.from_custom").bind('onBeforeShow',
function() {
var otherVal = new Date(
$('.timerange_control [name="to_custom"]').val());
$(this).data('dateinput').setMax(otherVal);
}
);
$(".timerange_control img.to_custom").bind('onBeforeShow',
function() {
var otherVal = new Date(
$('.timerange_control [name="from_custom"]').val());
$(this).data('dateinput').setMin(otherVal);
}
);
// Setup dhtml tabs
$(".css-tabs").tabs(".css-panes > div", {history: true});
});
</script>
</head>
<body>
<div class="chartRangeControl">
<form>
<div>
<span class="timerange_control custom">
<img src="assets/icons/calendar.png" width="16" height="16" alt="calendar" class="from_custom"
title="Click to choose a custom start date" />
<input name="from_custom" type="text" readonly="readonly"
title="Time range start" />
<img src="assets/icons/calendar.png" width="16" height="16" alt="calendar" class="to_custom"
title="Click to choose a custom end date" />
<input name="to_custom" type="text" readonly="readonly"
title="Time range end" />
</span>
<span class="timerange_control standard">
<select name="from_standard"
title="Time range shortcuts - click to select an alternative time range" >
<option>custom</option>
</select>
</span>
<input name="from" type="hidden" />
<input name="to" type="hidden" />
<select name="tzoffset"
title="Timezone offset - click to choose a custom timezone offset" ></select>
<input name="action" value="Update" type="button"
title="Graph update - click to update all graphs" />
</div>
<div class="range-preview"
title="Time range preview - click and drag to select a custom timerange" ></div>
</form>
<ul class="css-tabs">
<li><a href="#system">System</a></li>
<li><a href="#network">Network</a></li>
<li><a href="#dns">DNS</a></li>
<li><a href="#application">Application</a></li>
</ul>
<div class="css-panes charts">
<div class="system-charts"></div>
<div class="network-charts"></div>
<div class="dns-charts"></div>
<div class="application-charts"></div>
</div>
<div class="chart-container">
<h2 class="title"></h2>
<div class="chart"></div>
<div class="graph-legend"></div>
</div>
</div>
</body>
</html>
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