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<html>
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<head>
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<title>Metrics</title>
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</head>
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<body>
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<script type="text/javascript" src="https://ajax.googleapis.com/ajax/libs/jquery/1.10.2/jquery.min.js"></script>
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<script src="https://cdn.jsdelivr.net/npm/apexcharts"></script>
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<div id="chartCpuLoad"></div>
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<div id="chartIO"></div>
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<div id="chartNetworkActivity"></div>
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<script>
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$(document).ready(function() {
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initApexCharts();
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updateApexCharts("4922c983-7788-47bc-82f2-8ed8de25e9aa");
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// window.setInterval(function () {
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// updateApexCharts();
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// }, 10000)
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});
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function initApexCharts() {
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var options = {
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chart: {
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height: 200,
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type: 'area',
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nogroup: 'metrics',
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animations: {
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enabled: false,
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easing: 'linear',
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dynamicAnimation: {
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speed: 1000
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}
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}
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},
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markers: {
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size: 3
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},
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colors: ['#008FFB'],
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dataLabels: {enabled: false},
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series: [],
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noData: {text: 'Loading...'},
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xaxis: {
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type: 'datetime',
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labels: {
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formatter: function (value, timestamp) {
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if (timestamp > 100000) {
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var d = new Date(timestamp * 1000);
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var h = ("0" + d.getHours()).substr(-2);
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var m = ("0" + d.getMinutes()).substr(-2);
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var s = ("0" + d.getSeconds()).substr(-2);
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var dstring = d.getDate() + "/" + (1+d.getMonth()) + "/" + d.getFullYear() + " " + h + ":" + m + ":" + s;
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return dstring;
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}
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}
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}
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},
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yaxis: {
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labels: {
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minWidth: "100px"
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},
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forceNiceScale: true,
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decimalsInFloat: 2
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}
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}
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var cpu_options = options;
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cpu_options.title = {text: 'CPU Load'};
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cpu_options.chart.id = 'cpu';
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chart_cpu = new ApexCharts(document.querySelector("#chartCpuLoad"), cpu_options);
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var disk_options = options;
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disk_options.title = {text: 'Disk I/O (kbytes/s)'};
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disk_options.yaxis.decimalsInFloat = 0;
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disk_options.chart.id = 'disk';
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disk_options.colors = ['#2980b9', '#e74c3c'];
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chart_disk = new ApexCharts(document.querySelector("#chartIO"), disk_options);
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var net_options = options;
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net_options.title = {text: 'Network traffic (kbytes/s)'};
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net_options.chart.id = 'network';
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net_options.colors = ['#f39c12', '#9b59b6'];
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chart_net = new ApexCharts(document.querySelector("#chartNetworkActivity"), net_options);
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chart_cpu.render();
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chart_disk.render();
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chart_net.render();
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}
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function updateApexCharts(uuid) {
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var until = Math.round((new Date()).getTime() / 1000);
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var from = until - 60*30;
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var url = "/graphite/graphite.wsgi/render?format=json&from=" + from + "&until=" + until + "&target=domains." + uuid + ".cpuLoad";
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$.getJSON(url, function(response) {
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var rawdata = response[0].datapoints;
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chart_cpu.updateSeries([{
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name: 'CPU load',
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data: prepApexData(rawdata)
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}])
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});
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url = "/graphite/graphite.wsgi/render?format=json&from=" + from + "&until=" + until + "&target=domains." + uuid + ".wr_kbytes_s";
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$.getJSON(url, function(response) {
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var rawdata_1 = response[0].datapoints;
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url = "/graphite/graphite.wsgi/render?format=json&from=" + from + "&until=" + until + "&target=domains." + uuid + ".rd_kbytes_s";
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$.getJSON(url, function(response) {
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var rawdata_2 = response[0].datapoints;
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chart_disk.updateSeries([
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{
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name: 'Disk writes',
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data: prepApexData(rawdata_1)
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},
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{
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name: 'Disk reads',
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data: prepApexData(rawdata_2)
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}
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])
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});
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});
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url = "/graphite/graphite.wsgi/render?format=json&from=" + from + "&until=" + until + "&target=domains." + uuid + ".rx_kbytes_s";
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$.getJSON(url, function(response) {
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var rawdata_1 = response[0].datapoints;
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url = "/graphite/graphite.wsgi/render?format=json&from=" + from + "&until=" + until + "&target=domains." + uuid + ".tx_kbytes_s";
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$.getJSON(url, function(response) {
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var rawdata_2 = response[0].datapoints;
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chart_net.updateSeries([
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{
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name: 'Traffic in',
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data: prepApexData(rawdata_1)
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},
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{
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name: 'Traffic out',
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data: prepApexData(rawdata_2)
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}
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])
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});
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});
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}
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function prepApexData(rdata) {
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var data = [];
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rdata.forEach(
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function(item, index) {
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data.push({"x": item[1], "y": item[0]})
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}
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)
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return data;
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};
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</script>
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</body>
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</html>
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