Imported Upstream version 1.0.0upstream/1.0.0

1 files changed, 502 insertions, 0 deletions

diff --git a/web/old/netdata.js b/web/old/netdata.js
new file mode 100755
index 00000000..f1af0a67
--- /dev/null
+++ b/web/old/netdata.js
@@ -0,0 +1,502 @@
+// fix old IE bug with console
+if(!window.console){ window.console = {log: function(){} }; }
+
+// Load the Visualization API and the piechart package.
+google.load('visualization', '1.1', {'packages':['corechart']});
+//google.load('visualization', '1.1', {'packages':['controls']});
+
+function canChartBeRefreshed(chart) {
+	// is it enabled?
+	if(!chart.enabled) return false;
+
+	// is there something selected on the chart?
+	if(chart.chart && chart.chart.getSelection()[0]) return false;
+
+	// is it too soon for a refresh?
+	var now = new Date().getTime();
+	if((now - chart.last_updated) < (chart.group * chart.update_every * 1000)) return false;
+
+	// is the chart in the visible area?
+	//console.log(chart.div);
+	if($('#' + chart.div).visible(true) == false) return false;
+
+	// ok, do it
+	return true;
+}
+
+function generateChartURL(chart) {
+	// build the data URL
+	var url = chart.url;
+	url += chart.points_to_show?chart.points_to_show.toString():"all";
+	url += "/";
+	url += chart.group?chart.group.toString():"1";
+	url += "/";
+	url += chart.group_method?chart.group_method:"average";
+	url += "/";
+	url += chart.after?chart.after.toString():"0";
+	url += "/";
+	url += chart.before?chart.before.toString():"0";
+	url += "/";
+	url += chart.non_zero?"nonzero":"all";
+	url += "/";
+
+	return url;
+}
+
+function renderChart(chart, doNext) {
+	if(canChartBeRefreshed(chart) == false) return false;
+
+	$.ajax({
+		url: generateChartURL(chart),
+		dataType:"json",
+		cache: false
+	})
+	.done(function(jsondata) {
+		if(!jsondata || jsondata.length == 0) return;
+		chart.jsondata = jsondata;
+
+		// Create our data table out of JSON data loaded from server.
+		chart.datatable = new google.visualization.DataTable(chart.jsondata);
+		//console.log(chart.datatable);
+
+		// cleanup once every 50 updates
+		// we don't cleanup on every single, to avoid firefox flashing effect
+		if(chart.chart && chart.refreshCount > 50) {
+			chart.chart.clearChart();
+			chart.chart = null;
+			chart.refreshCount = 0;
+		}
+
+		// Instantiate and draw our chart, passing in some options.
+		if(!chart.chart) {
+			// console.log('Creating new chart for ' + chart.url);
+			if(chart.chartType == "LineChart")
+				chart.chart = new google.visualization.LineChart(document.getElementById(chart.div));
+			else
+				chart.chart = new google.visualization.AreaChart(document.getElementById(chart.div));
+		}
+
+		if(chart.chart) {
+			chart.chart.draw(chart.datatable, chart.chartOptions);
+			chart.refreshCount++;
+			chart.last_updated = new Date().getTime();
+		}
+		else console.log('Cannot create chart for ' + chart.url);
+	})
+	.fail(function() {
+		// to avoid an infinite loop, let's assume it was refreshed
+		if(chart.chart) chart.chart.clearChart();
+		chart.chart = null;
+		chart.refreshCount = 0;
+		showChartIsLoading(chart.div, chart.name, chart.chartOptions.width, chart.chartOptions.height, "failed to refresh");
+		chart.last_updated = new Date().getTime();
+	})
+	.always(function() {
+		if(typeof doNext == "function") doNext();
+	});
+
+	return true;
+}
+
+function chartIsLoadingHTML(name, width, height, message)
+{
+	return "<table><tr><td align=\"center\" width=\"" + width + "\" height=\"" + height + "\" style=\"vertical-align:middle\"><h4><span class=\"glyphicon glyphicon-refresh\"></span><br/><br/>" + name + "<br/><br/><span class=\"label label-default\">" + (message?message:"loading chart...") + "</span></h4></td></tr></table>";
+}
+
+function showChartIsLoading(id, name, width, height, message) {
+	document.getElementById(id).innerHTML = chartIsLoadingHTML(name, width, height, message);
+}
+
+// calculateChartPointsToShow
+// calculate the chart group and point to show properties.
+// This uses the chartOptions.width and the supplied divisor
+// to calculate the propers values so that the chart will
+// be visually correct (not too much or too less points shown).
+//
+// c = the chart
+// divisor = when calculating screen points, divide width with this
+//           if all screen points are used the chart will be overcrowded
+//           the default is 2
+// maxtime = the maxtime to show
+//           the default is to render all the server data
+// group   = the required grouping on points
+//           if undefined or negative, any calculated value will be used
+//           if zero, one of 1,2,5,10,15,20,30,45,60 will be used
+
+function calculateChartPointsToShow(c, divisor, maxtime, group, enable_curve) {
+	// console.log('calculateChartPointsToShow( c = ' + c.id + ',  divisor = ' + divisor + ', maxtime = ' + maxtime + ', group = ' + group + ' )');
+
+	if(!divisor) divisor = 2;
+
+	var before = c.before?c.before:new Date().getTime() / 1000;
+	var after = c.after?c.after:c.first_entry_t;
+
+	var dt = before - after;
+	if(dt > c.entries * c.update_every) dt = c.entries * c.update_every;
+
+	// console.log('chart ' + c.id + ' internal duration is ' + dt + ' secs, requested maxtime is ' + maxtime + ' secs');
+
+	if(!maxtime) maxtime = c.entries * c.update_every;
+	dt = maxtime;
+
+	var data_points = Math.round(dt / c.update_every);
+	if(!data_points) data_points = 100;
+
+	var screen_points = Math.round(c.chartOptions.width / divisor);
+	if(!screen_points) screen_points = 100;
+
+	// console.log('screen_points = ' + screen_points + ', data_points = ' + data_points + ', divisor = ' + divisor);
+
+	if(group == undefined || group <= 0) {
+		if(screen_points > data_points) {
+			c.group = 1;
+			c.points_to_show = data_points;
+			// console.log("rendering at full detail (group = " + c.group + ", points_to_show = " + c.points_to_show + ')');
+		}
+		else {
+			c.group = Math.round(data_points / screen_points);
+
+			     if(c.group > 60) c.group = 90;
+			else if(c.group > 45) c.group = 60;
+			else if(c.group > 30) c.group = 45;
+			else if(c.group > 20) c.group = 30;
+			else if(c.group > 15) c.group = 20;
+			else if(c.group > 10) c.group = 15;
+			else if(c.group > 5) c.group = 10;
+			else if(c.group > 4) c.group = 5;
+			else if(c.group > 3) c.group = 4;
+			else if(c.group > 2) c.group = 3;
+			else if(c.group > 1) c.group = 2;
+			else c.group = 1;
+
+			c.points_to_show = Math.round(data_points / c.group);
+			// console.log("rendering adaptive (group = " + c.group + ", points_to_show = " + c.points_to_show + ')');
+		}
+	}
+	else {
+		c.group = group;
+		c.points_to_show = Math.round(data_points / group);
+		// console.log("rendering with supplied group (group = " + c.group + ", points_to_show = " + c.points_to_show + ')');
+	}
+
+	// console.log("final configuration (group = " + c.group + ", points_to_show = " + c.points_to_show + ')');
+
+	// make sure the line width is not congesting the chart
+	if(c.chartType == 'LineChart') {
+		if(c.points_to_show > c.chartOptions.width / 3) {
+			c.chartOptions.lineWidth = 1;
+		}
+
+		else {
+			c.chartOptions.lineWidth = 2;
+		}
+	}
+	else if(c.chartType == 'AreaChart') {
+		if(c.points_to_show > c.chartOptions.width / 2)
+			c.chartOptions.lineWidth = 0;
+		else
+			c.chartOptions.lineWidth = 1;
+	}
+
+	// do not render curves when we don't have at
+	// least 2 twice the space per point
+	if(!enable_curve || c.points_to_show > (c.chartOptions.width * c.chartOptions.lineWidth / 2) )
+		c.chartOptions.curveType = 'none';
+	else
+		c.chartOptions.curveType = c.default_curveType;
+
+	var hpoints = Math.round(maxtime / 30);
+	if(hpoints > 10) hpoints = 10;
+	c.chartOptions.hAxis.gridlines.count = hpoints;
+}
+
+
+// loadCharts()
+// fetches all the charts from the server
+// returns an array of objects, containing all the server metadata
+// (not the values of the graphs - just the info about the graphs)
+
+function loadCharts(base_url, doNext) {
+	$.ajax({
+		url: ((base_url)?base_url:'') + '/all.json',
+		dataType: 'json',
+		cache: false
+	})
+	.done(function(json) {
+		$.each(json.charts, function(i, value) {
+			json.charts[i].div = json.charts[i].name.replace(/\./g,"_");
+			json.charts[i].div = json.charts[i].div.replace(/\-/g,"_");
+			json.charts[i].div = json.charts[i].div + "_div";
+
+			// make sure we have the proper values
+			if(!json.charts[i].update_every) chart.update_every = 1;
+			if(base_url) json.charts[i].url = base_url + json.charts[i].url;
+
+			json.charts[i].last_updated = 0;
+			json.charts[i].thumbnail = false;
+			json.charts[i].refreshCount = 0;
+			json.charts[i].group = 1;
+			json.charts[i].points_to_show = 0;	// all
+			json.charts[i].group_method = "max";
+
+			json.charts[i].chart = null;
+			json.charts[i].jsondata = null;
+			json.charts[i].datatable = null;
+			json.charts[i].before = 0;
+			json.charts[i].after = 0;
+
+			// if it is detail, disable it by default
+			if(json.charts[i].isdetail) json.charts[i].enabled = false;
+
+			// set default chart options
+			json.charts[i].chartOptions = {
+				width: 400,
+				height: 200,
+				lineWidth: 1,
+				title: json.charts[i].title,
+				fontSize: 11,
+				hAxis: {
+				//	title: "Time of Day",
+				//	format:'HH:mm:ss',
+					viewWindowMode: 'maximized',
+					slantedText: false,
+					format:'HH:mm:ss',
+					textStyle: {
+						fontSize: 9
+					},
+					gridlines: {
+						color: '#EEE'
+					}
+				},
+				vAxis: {
+					title: json.charts[i].units,
+					viewWindowMode: 'pretty',
+					minValue: -0.1,
+					maxValue: 0.1,
+					direction: 1,
+					textStyle: {
+						fontSize: 9
+					},
+					gridlines: {
+						color: '#EEE'
+					}
+				},
+				chartArea: {
+					width: '65%',
+					height: '80%'
+				},
+				focusTarget: 'category',
+				annotation: {
+					'1': {
+						style: 'line'
+					}
+				},
+				pointsVisible: 0,
+				titlePosition: 'out',
+				titleTextStyle: {
+					fontSize: 11
+				},
+				tooltip: {
+					isHtml: true,
+					ignoreBounds: true,
+					textStyle: {
+						fontSize: 9
+					}
+				}
+			};
+
+			json.charts[i].default_curveType = 'none';
+
+			// set the chart type
+			switch(json.charts[i].chart_type) {
+				case "area":
+					json.charts[i].chartType = "AreaChart";
+					json.charts[i].chartOptions.isStacked = false;
+					json.charts[i].chartOptions.areaOpacity = 0.3;
+
+					json.charts[i].chartOptions.vAxis.viewWindowMode = 'maximized';
+					json.charts[i].non_zero = 0;
+
+					json.charts[i].group = 3;
+					break;
+
+				case "stacked":
+					json.charts[i].chartType = "AreaChart";
+					json.charts[i].chartOptions.isStacked = true;
+					json.charts[i].chartOptions.areaOpacity = 0.85;
+					json.charts[i].chartOptions.lineWidth = 1;
+					json.charts[i].group_method = "average";
+					json.charts[i].non_zero = 1;
+
+					json.charts[i].chartOptions.vAxis.viewWindowMode = 'maximized';
+					json.charts[i].chartOptions.vAxis.minValue = null;
+					json.charts[i].chartOptions.vAxis.maxValue = null;
+
+					json.charts[i].group = 10;
+					break;
+
+				default:
+				case "line":
+					json.charts[i].chartType = "LineChart";
+					json.charts[i].chartOptions.lineWidth = 2;
+					json.charts[i].non_zero = 0;
+
+					json.charts[i].default_curveType = 'function';
+
+					json.charts[i].group = 3;
+					break;
+			}
+
+			// the category name, and other options, per type
+			switch(json.charts[i].type) {
+				case "system":
+					json.charts[i].category = "System";
+					json.charts[i].categoryPriority = 10;
+					json.charts[i].glyphicon = "glyphicon-dashboard";
+
+					if(json.charts[i].id == "system.cpu" || json.charts[i].id == "system.ram") {
+						json.charts[i].chartOptions.vAxis.minValue = 0;
+						json.charts[i].chartOptions.vAxis.maxValue = 100;
+					}
+					else {
+						json.charts[i].chartOptions.vAxis.minValue = -0.1;
+						json.charts[i].chartOptions.vAxis.maxValue =  0.1;
+					}
+					break;
+
+				case "net":
+					json.charts[i].category = "Network";
+					json.charts[i].categoryPriority = 20;
+					json.charts[i].glyphicon = "glyphicon-transfer";
+
+					// disable IFB and net.lo devices by default
+					if((json.charts[i].id.substring(json.charts[i].id.length - 4, json.charts[i].id.length) == "-ifb")
+						|| json.charts[i].id == "net.lo")
+						json.charts[i].enabled = false;
+					break;
+
+				case "tc":
+					json.charts[i].category = "Quality of Service";
+					json.charts[i].categoryPriority = 30;
+					json.charts[i].glyphicon = "glyphicon-random";
+					break;
+
+				case "ipvs":
+					json.charts[i].category = "IP Virtual Server";
+					json.charts[i].categoryPriority = 40;
+					json.charts[i].glyphicon = "glyphicon-sort";
+					break;
+
+				case "netfilter":
+					json.charts[i].category = "Netfilter";
+					json.charts[i].categoryPriority = 50;
+					json.charts[i].glyphicon = "glyphicon-cloud";
+					break;
+
+				case "ipv4":
+					json.charts[i].category = "IPv4";
+					json.charts[i].categoryPriority = 60;
+					json.charts[i].glyphicon = "glyphicon-globe";
+					break;
+
+				case "mem":
+					json.charts[i].category = "Memory";
+					json.charts[i].categoryPriority = 70;
+					json.charts[i].glyphicon = "glyphicon-dashboard";
+					break;
+
+				case "cpu":
+					json.charts[i].category = "CPU";
+					json.charts[i].categoryPriority = 80;
+					json.charts[i].glyphicon = "glyphicon-dashboard";
+
+					if(json.charts[i].id.substring(0, 7) == "cpu.cpu") {
+						json.charts[i].chartOptions.vAxis.minValue = 0;
+						json.charts[i].chartOptions.vAxis.maxValue = 100;
+					}
+					break;
+
+				case "disk":
+					json.charts[i].category = "Disks";
+					json.charts[i].categoryPriority = 90;
+					json.charts[i].glyphicon = "glyphicon-hdd";
+					break;
+
+				case "nfsd":
+					json.charts[i].category = "NFS Server";
+					json.charts[i].categoryPriority = 100;
+					json.charts[i].glyphicon = "glyphicon-hdd";
+					break;
+
+				case "nut":
+					json.charts[i].category = "UPS";
+					json.charts[i].categoryPriority = 110;
+					json.charts[i].glyphicon = "glyphicon-dashboard";
+					break;
+
+				case "netdata":
+					json.charts[i].category = "NetData";
+					json.charts[i].categoryPriority = 3000;
+					json.charts[i].glyphicon = "glyphicon-thumbs-up";
+					break;
+
+				case "apps":
+					json.charts[i].category = "Apps";
+					json.charts[i].categoryPriority = 4000;
+					json.charts[i].glyphicon = "glyphicon-tasks";
+					break;
+
+				case "squid":
+					json.charts[i].category = "Squid";
+					json.charts[i].categoryPriority = 5000;
+					json.charts[i].glyphicon = "glyphicon-link";
+					break;
+
+				case "example":
+					json.charts[i].category = "Examples";
+					json.charts[i].categoryPriority = 9000;
+					json.charts[i].glyphicon = "glyphicon-search";
+					break;
+
+				default:
+					json.charts[i].category = json.charts[i].type;
+					json.charts[i].categoryPriority = 1000;
+					json.charts[i].glyphicon = "glyphicon-search";
+					break;
+			}
+		});
+
+		if(typeof doNext == "function") doNext(json);
+	})
+	.fail(function() {
+		if(typeof doNext == "function") doNext();
+	});
+};
+
+// jquery visible plugin
+(function($){
+
+	/**
+	 * Copyright 2012, Digital Fusion
+	 * Licensed under the MIT license.
+	 * http://teamdf.com/jquery-plugins/license/
+	 *
+	 * @author Sam Sehnert
+	 * @desc A small plugin that checks whether elements are within
+	 *		 the user visible viewport of a web browser.
+	 *		 only accounts for vertical position, not horizontal.
+	 */
+	$.fn.visible = function(partial){
+
+	    var $t				= $(this),
+	    	$w				= $(window),
+	    	viewTop			= $w.scrollTop(),
+	    	viewBottom		= viewTop + $w.height(),
+	    	_top			= $t.offset().top,
+	    	_bottom			= _top + $t.height(),
+	    	compareTop		= partial === true ? _bottom : _top,
+	    	compareBottom	= partial === true ? _top : _bottom;
+
+		return ((compareBottom <= viewBottom) && (compareTop >= viewTop));
+    };
+})(jQuery);