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<!DOCTYPE html>
<html lang="en"><head><meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
<meta charset="utf-8">
<title>NMS2</title>
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<meta name="description" content="">
<meta name="author" content="">
<script src="js/jquery-1.10.2.min.js"></script>
<!--<script src="http://cdn.jsdelivr.net/qtip2/2.2.1/jquery.qtip.min.js"></script>-->
<link href="css/bootstrap.min.css" rel="stylesheet">
<link href="css/bootstrap-responsive.min.css" rel="stylesheet">
<link href="css/slider.css" rel="stylesheet">
<!--<link src="http://cdn.jsdelivr.net/qtip2/2.2.1/jquery.qtip.min.css" rel="stylesheet">-->
<style type="text/css">
body {
padding-top: 60px;
padding-bottom: 40px;
}
.sidebar-nav {
padding: 9px 0;
}
#canvas {
background-image: url('http://nms.tg15.gathering.org/tg15-salkart.png');
}
#tooltip {
position: absolute;
left: 110px;
top: 110px;
border: 1px solid #FF0000;
}
</style>
<!-- HTML5 shim, for IE6-8 support of HTML5 elements -->
<!--[if lt IE 9]>
<script src="http://html5shim.googlecode.com/svn/trunk/html5.js"></script>
<![endif]-->
<script type="text/javascript">
$(document).ready(function() {
var switches = {};
var selectedSwitch = null;
var selectedPort = null;
var mapSize = null;
var activeHover = null;
/* Bind: drop-down::switch-list -> onChange()
-------------------------------------------- */
$('#switch-list').change(function() {
selectedSwitch = $("#switch-list option:selected").text();
updatePortList();
//sumPorts(selectedSwitch);
});
/* Bind: drop-down::port-list -> onChange();
------------------------------------------- */
$('#port-list').change(function() {
selectedPort = $("#port-list option:selected").text();
showPortdata();
});
$("#canvas").mousemove(function( event ) {
var x = event.pageX-$('#canvas').offset().left;
var y = event.pageY-$('#canvas').offset().top;
jQuery.each(switches, function(_switch, data) {
var sx = parseInt(data['x']);
var sy = parseInt(data['y']);
if (x>=sx && y>=sy && x <= sx+data['width'] && y <= sy+data['height']) {
$('#tooltip').css({backgroundColor: '#c2c2c2', bawidth: '100px', height: 'auto', visibility: 'visible', left: x+5, top: y-5});
$('#tooltip').html(_switch + '<br>');
activeHover = _switch;
/*
$('#tooltip').qtip({ // Grab some elements to apply the tooltip to
position: { type: 'absolute'},
position: { adjust: { x: 100, y: 100 } },
content: {
text: 'My common piece of text here'
}
})
*/
return true;
} else { activeHover = null; }
});
});
/* ------------ Functions below -------------- */
function byteCount(bytes) {
var units = ['B', 'KB', 'MB', 'GB', 'TB', 'PB'];
i = 0;
while (bytes > 1024) { bytes = bytes / 1024; i++; }
return bytes.toFixed(1) + units[i];
}
function sum(arr) {
arr.reduce(
function(prev,current){
return +(current[1]) + prev;
}, 0
);
}
function hslToRgb(h, s, l){
var r, g, b;
if(s == 0){
r = g = b = l; // achromatic
}else{
var hue2rgb = function hue2rgb(p, q, t){
if(t < 0) t += 1;
if(t > 1) t -= 1;
if(t < 1/6) return p + (q - p) * 6 * t;
if(t < 1/2) return q;
if(t < 2/3) return p + (q - p) * (2/3 - t) * 6;
return p;
}
var q = l < 0.5 ? l * (1 + s) : l + s - l * s;
var p = 2 * l - q;
r = hue2rgb(p, q, h + 1/3);
g = hue2rgb(p, q, h);
b = hue2rgb(p, q, h - 1/3);
}
return [Math.round(r * 255), Math.round(g * 255), Math.round(b * 255)];
}
function rgbToHsl(r, g, b){
r /= 255, g /= 255, b /= 255;
var max = Math.max(r, g, b), min = Math.min(r, g, b);
var h, s, l = (max + min) / 2;
if(max == min){
h = s = 0; // achromatic
}else{
var d = max - min;
s = l > 0.5 ? d / (2 - max - min) : d / (max + min);
switch(max){
case r: h = (g - b) / d + (g < b ? 6 : 0); break;
case g: h = (b - r) / d + 2; break;
case b: h = (r - g) / d + 4; break;
}
h /= 6;
}
return [h, s, l];
}
function numberToColorHsl(i) {
// as the function expects a value between 0 and 1, and red = 0° and green = 120°
// we convert the input to the appropriate hue value
var hue = i * 1.2 / 360;
// we convert hsl to rgb (saturation 100%, lightness 50%)
var rgb = hslToRgb(hue, 1, .5);
// we format to css value and return
return 'rgb(' + rgb[0] + ',' + rgb[1] + ',' + rgb[2] + ')';
}
function sumPorts(_switch) {
var totalIn = 0;
var totalOut = 0;
var avgTotalIn = [];
var avgTotalOut = [];
var foundUplinks = 0;
if (_switch in switches && 'ports' in switches[_switch] ) {
jQuery.each(switches[_switch]['ports'], function(port, portdata) {
if ('history' in portdata && $.inArray(port, ['ge-0/0/44', 'ge-0/0/45', 'ge-0/0/46', 'ge-0/0/47']) > -1) {
var timeframe = parseInt(portdata['time'])-parseInt(portdata['history']['time']);
// byte == 1 octett
In = (parseInt(portdata['ifhcinoctets']) - parseInt(portdata['history']['ifhcinoctets'])) / timeframe;
Out = (parseInt(portdata['ifhcoutoctets']) - parseInt(portdata['history']['ifhcoutoctets'])) / timeframe;
if (In > 0 || Out > 0) {
totalIn += In;
avgTotalIn.push(In);
totalOut += Out;
avgTotalOut.push(Out);
foundUplinks++;
}
}
});
if (totalIn > 0 && totalOut > 0) {
var avgIn = sum(avgTotalIn)/avgTotalIn.length;
var avgOut = sum(avgTotalOut)/avgTotalOut.length;
switches[_switch]['average'] = {IN: avgIn, OUT: avgOut};
switches[_switch]['load'] = {IN: totalIn/foundUplinks, OUT: totalOut/foundUplinks};
}
}
}
function showPortdata() {
if(selectedSwitch && selectedPort) {
var portdata = switches[selectedSwitch]['ports'][selectedPort];
var timeframe = parseInt(portdata['time'])-parseInt(portdata['history']['time']);
// byte == 1 octett
inPerSec = (parseInt(portdata['ifhcinoctets']) - parseInt(portdata['history']['ifhcinoctets'])) / timeframe;
outPerSec = (parseInt(portdata['ifhcoutoctets']) - parseInt(portdata['history']['ifhcoutoctets'])) / timeframe;
$('#switchinfo').val('');
$('#switchinfo').val($('#switchinfo').val() + 'IN: ' + byteCount(inPerSec) + '/s\n');
$('#switchinfo').val($('#switchinfo').val() + 'Out: ' + byteCount(outPerSec) + '/s\n');
//jQuery.each(switches[selectedSwitch]['ports'][selectedPort], function(key, val) {
// $('#switchinfo').val($('#switchinfo').val() + inPerSec + '\n');
//});
console.log(switches);
}
}
function updatePortList() {
if(selectedSwitch) {
$('#port-list').empty()
jQuery.each(switches[selectedSwitch]['ports'], function(port, val) {
$('#port-list').append(
$('<option></option>').val(port).html(port)
);
});
}
}
function updateSwitchList() {
jQuery.each(switches, function(_switch, val) {
found = false;
$('#switch-list option').each(function(){
if (this.value == _switch) {
found = true;
return false;
}
});
if (!found) {
$('#switch-list').append(
$('<option></option>').val(_switch).html(_switch)
);
}
});
// var firstItem = $('#switch-list')[0][0].value;
selectedSwitch = $("#switch-list option:selected").text();
updatePortList();
selectedPort = $("#port-list option:selected").text();
showPortdata();
}
Object.size = function(obj) {
var size = 0, key;
for (key in obj) {
if (obj.hasOwnProperty(key)) size++;
}
return size;
};
function refreshInfra(func) {
/* Note:
These ajax-requests are chained in their own success
because the "inside ajax" can not be run before the predecessor
is completed. This is because the nested ajax-calls loops over
data that will otherwise not be found.
*/
/* Background: Update switchlist
------------------------------- */
$.ajax({
type: "GET",
url: "/switches-json2.pl",
dataType: "text",
success: function (data, textStatus, jqXHR) {
decoded = JSON.parse(data);
jQuery.each(decoded['switches'], function(_switch, val) {
switches[_switch] = val;
switches[_switch]['speed'] = 125000000; // 1Gbit In bytes! BYYYYTE!!! Geez louise!
});
console.log(switches);
/* Background: Update live port-data/port-list
--------------------------------------------- */
$.ajax({
type: "GET",
url: "/port-state.pl",
dataType: "text",
success: function (data, textStatus, jqXHR) {
var switchdata = JSON.parse(data);
jQuery.each(switchdata, function(_switch, val) {
switches[_switch]['ports'] = {};
jQuery.each(val['ports'], function(port, val) {
switches[_switch]['ports'][port] = val;
});
});
/* Background: Update port-history
--------------------------------- */
$.ajax({
type: "GET",
url: "/port-state.pl?time=5m",
dataType: "text",
success: function (data, textStatus, jqXHR) {
var switchdata = JSON.parse(data);
jQuery.each(switchdata, function(_switch, val) {
jQuery.each(val['ports'], function(port, val) {
switches[_switch]['ports'][port]['history'] = val;
});
});
if(typeof func != 'undefined')
func();
}
})
}
});
}
});
}
function randint(min, max) {
return Math.floor(Math.random() * (max - min)) + min;
}
Array.max = function( array ){
return Math.max.apply( Math, array );
};
window.addEventListener('resize', resizeCanvas, false);
function drawMap() {
if (Object.size(switches) > 0) {
var c = $("#canvas")[0];
var ctx = c.getContext("2d");
ctx.clearRect(0, 0, c.width, c.height);
jQuery.each(switches, function(_switch, data) {
sumPorts(_switch);
if("load" in switches[_switch]) {
var perc = 100.0/parseInt(data['speed']);
var throughput = Array.max([switches[_switch]['load']['IN'], switches[_switch]['load']['OUT']]);
var percentage = throughput*perc;
ctx.fillStyle=numberToColorHsl( 100-percentage );
ctx.fillRect(parseInt(data['x']), parseInt(data['y']), data['width'], data['height']);
}
});
if(activeHover) {
ctx.beginPath();
ctx.moveTo(parseInt(switches[activeHover]['x']), parseInt(switches[activeHover]['y']));
ctx.lineTo(switches[activeHover]['width'], switches[activeHover]['height']);
ctx.stroke();
}
}
}
function resizeCanvas() {
canvas.width = mapSize[0];
canvas.height = mapSize[1];
var ref = window.setInterval(function() { drawMap(); }, 50);
}
function init() {
var url = $('#canvas').css('background-image').slice(4, -1);
var bgImg = $('<img />');
bgImg.hide();
bgImg.bind('load', function()
{
mapSize = [$(this).width(), $(this).height()];
// After we've loaded the map into a hidden <img> to measure the size
// we can resize the canvas accordingly. The resize function contains all our draw stuff.
resizeCanvas();
});
$('body').append(bgImg);
bgImg.attr('src', url);
// Fire only once, with a parameter to update the switch-list.
// This will flicker the drop-down once but giving us a function
// to refresh "infra" in the background retrieving data in real time without affecting the UI.
refreshInfra(updateSwitchList);
}
init();
});
</script>
<style type="text/css"></style></head>
<body>
<div class="navbar navbar-inverse navbar-fixed-top">
<div class="navbar-inner">
<div class="container-fluid">
<a class="btn btn-navbar" data-toggle="collapse" data-target=".nav-collapse">
<span class="icon-bar">
</span>
<span class="icon-bar"></span>
<span class="icon-bar"></span>
<span class="icon-bar"></span>
</a>
<div class="nav-collapse collapse">
<p class="navbar-text pull-right" id="speed">Foobar</p>
<ul class="nav">
<li class="active"id="nav-param"><a href="#params" onclick="showSwitches()">Show Switches</a></li>
<li id="nav-home"><a href="#about" onclick="showHome()">About</a></li>
</ul>
</div><!--/.nav-collapse -->
</div>
</div>
</div>
<div class="container-fluid">
<div class="row-fluid">
<div class="span12">
<div class="input-append">
<select id="switch-list"></select>
<select id="port-list"></select>
<br>
<!--<textarea id="switchinfo" rows=20 cols=80 class="input-block-level"> </textarea>-->
<canvas id="canvas"></canvas>
</div>
</div><!--/row-->
</div><!--/.fluid-container-->
</div>
<script src="js/bootstrap.min.js"></script>
<script src="js/nms2-lib.js"></script>
<script src="js/nms2.js"></script>
<div id="tooltip"></div>
</body>
</html>
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