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docker-container-stats
kopia lustrzana https://github.com/virtualzone/docker-container-stats
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All stats working

pull/1/head
Heiner Peuser 2016-02-24 00:21:07 +01:00
rodzic 405c120bb1
commit 4bfeac7cc0
4 zmienionych plików z 166 dodań i 25 usunięć
Pokaż statystyki Ściągnij plik aktualizacji Ściągnij plik porównania Expand all files Collapse all files

1
html/css/style.css
Wyświetl plik

@ -14,6 +14,7 @@
.chart {
width: 100%;
height: 500px;
display: none;
}
#container-stats {

19
html/index.html
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@ -11,6 +11,12 @@
<body>
<div class="container">
<div class="header clearfix">
<div class="btn-group pull-right" role="group" id="zoom-buttons">
<button type="button" class="btn btn-default btn-primary" id="zoom-hour">Hour</button>
<button type="button" class="btn btn-default" id="zoom-day">Day</button>
<button type="button" class="btn btn-default" id="zoom-week">Week</button>
<button type="button" class="btn btn-default" id="zoom-month">Month</button>
</div>
<h3 class="text-muted">
Docker Container Stats
<span class="glyphicon glyphicon-stats"></span>
@ -60,21 +66,32 @@
</tbody>
</table>
<div class="divider"></div>
</div>
<h4>Mem</h4>
<div id="mem-chart" class="chart"></div>
<div class="alert alert-warning chart-warn" id="mem-chart-warn" role="alert">No data for specified zoom level.</div>
<div class="divider"></div>
<h4>Net In</h4>
<div id="net-in-chart" class="chart"></div>
<div class="alert alert-warning chart-warn" id="net-in-chart-warn" role="alert">No data for specified zoom level.</div>
<div class="divider"></div>
<h4>Net Out</h4>
<div id="net-out-chart" class="chart"></div>
<div class="alert alert-warning chart-warn" id="net-out-chart-warn" role="alert">No data for specified zoom level.</div>
<div class="divider"></div>
<h4>Block In</h4>
<div id="block-in-chart" class="chart"></div>
<div class="alert alert-warning chart-warn" id="block-in-chart-warn" role="alert">No data for specified zoom level.</div>
<div class="divider"></div>
<h4>Block Out</h4>
<div id="block-out-chart" class="chart"></div>
</div>
<div class="alert alert-warning chart-warn" id="block-out-chart-warn" role="alert">No data for specified zoom level.</div>
</div>
<script src="js/jquery-2.2.1.min.js"></script>
<script src="js/bootstrap.min.js"></script>

68
html/js/script.js
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@ -1,5 +1,8 @@
'use strict';
var zoom = 'hour';
var selectedContainerId = null;
var unitRound = function(i) {
return parseFloat(Math.round(i * 100) / 100).toFixed(2);
};
@ -47,26 +50,60 @@ var renderLatestStats = function(containerId) {
};
var renderChart = function(elementId, containerId, chart) {
$.get('/rs/container/'+containerId+'/'+chart, function(stats) {
var url;
if (containerId) {
url = '/rs/container/'+containerId+'/'+chart+'/'+zoom;
} else {
url = '/rs/all/'+chart+'/'+zoom;
}
$.get(url, function(stats) {
$('#'+elementId).show();
$('#'+elementId+'-warn').hide();
if (stats.length <= 1) {
$('#'+elementId).hide();
$('#'+elementId+'-warn').show();
return;
}
var data = google.visualization.arrayToDataTable(stats);
var options = {
legend: { position: 'bottom' }
legend: { position: 'right' }
};
var chart = new google.visualization.LineChart(document.getElementById(elementId));
chart.draw(data, options);
});
};
var selectContainer = function(id, name) {
$('#selected-container').text('Selected container: ' + (name ? name : id) + ' (click to change)');
$('#container-list-collapse').collapse('hide');
$('#container-stats').show();
var renderContainerStats = function(id) {
renderLatestStats(id);
renderChart('mem-chart', id, 'mem');
renderChart('net-in-chart', id, 'net_in');
renderChart('net-out-chart', id, 'net_out');
renderChart('block-in-chart', id, 'block_in');
renderChart('block-out-chart', id, 'block_in');
renderChart('block-out-chart', id, 'block_out');
};
var selectContainer = function(id, name) {
$('#selected-container').text('Selected container: ' + (name ? name : id) + ' (click to change)');
$('#container-list-collapse').collapse('hide');
$('#container-stats').show();
renderContainerStats(id);
selectedContainerId = id;
};
var renderAllContainerStats = function() {
renderChart('mem-chart', null, 'mem');
renderChart('net-in-chart', null, 'net_in');
renderChart('net-out-chart', null, 'net_out');
renderChart('block-in-chart', null, 'block_in');
renderChart('block-out-chart', null, 'block_out');
};
var reRenderCharts = function() {
if (selectedContainerId) {
renderContainerStats(selectedContainerId);
} else {
renderAllContainerStats();
}
};
var addItemToContainerList = function(list, container) {
@ -98,10 +135,25 @@ var loadContainerList = function() {
});
};
var onZoomButtonClick = function(level) {
zoom = level;
$('#zoom-buttons > button').removeClass('btn-primary');
$('#zoom-'+level).addClass('btn-primary');
reRenderCharts();
};
var initZoomButton = function() {
$('#zoom-hour').click(function() { onZoomButtonClick('hour'); });
$('#zoom-day').click(function() { onZoomButtonClick('day'); });
$('#zoom-week').click(function() { onZoomButtonClick('week'); });
$('#zoom-month').click(function() { onZoomButtonClick('month'); });
};
var init = function() {
google.charts.load('current', {packages: ['corechart']});
initZoomButton();
loadContainerList();
//google.charts.setOnLoadCallback(drawChart
renderAllContainerStats();
};
$(document).ready(init);

77
httpd.js
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@ -9,6 +9,57 @@ var express = require("express");
var app = express();
var db = new sqlite3.Database(DB_FILE);
var isValidChart = function(s) {
return /^(net_in|net_out|block_in|block_out|mem)$/.test(s);
};
var isValidZoom = function(s) {
return /^(hour|day|week|month)$/.test(s);
};
var getMinDate = function(zoom) {
var now = moment();
now.subtract(1, zoom + 's');
return now.format('YYYY-MM-DD HH:mm:ss');
};
var processPreResult = function(result, containers, preResult) {
var timestamps = [];
for (var ts in preResult) {
timestamps.push(ts);
}
timestamps.sort();
for (var k=0; k<timestamps.length; k++) {
var ts = timestamps[k];
result.push([ts]);
for (var i=0; i<containers.length; i++) {
result[k+1].push(preResult[ts][containers[i].id]);
}
}
};
var processNextContainer = function(result, preResult, containers, j, minDate, chart, res) {
var id = containers[j].id;
var name = containers[j].name;
result[0].push(name ? name : id);
db.all("SELECT ts, "+chart+" FROM stats WHERE id = ? AND ts >= ? ORDER BY ts ASC", id, minDate, function(err, rows) {
var prev = 0;
for (var i=0; i<rows.length; i++) {
if (!preResult.hasOwnProperty(rows[i].ts)) {
preResult[rows[i].ts] = {};
}
preResult[rows[i].ts][id] = (!rows[i][chart] ? prev : rows[i][chart]);
if (rows[i][chart]) prev = rows[i][chart];
}
if (j == containers.length-1) {
processPreResult(result, containers, preResult);
res.json(result);
} else {
processNextContainer(result, preResult, containers, j+1, minDate, chart, res);
}
});
};
app.use(bodyParser.urlencoded({ extended: true }));
app.use(express.static("html"));
@ -24,12 +75,14 @@ app.get("/rs/container/:id/stats/latest", function(req, res) {
});
});
app.get("/rs/container/:id/:chart", function(req, res) {
app.get("/rs/container/:id/:chart/:zoom", function(req, res) {
var chart = req.params.chart;
if (!/^(net_in|net_out|block_in|block_out|mem)$/.test(chart)) {
var zoom = req.params.zoom;
if (!isValidChart(chart) || !isValidZoom(zoom)) {
return res.json([]);
};
db.all("SELECT ts, "+chart+" FROM stats WHERE id = ? ORDER BY ts ASC", req.params.id, function(err, rows) {
var minDate = getMinDate(zoom);
db.all("SELECT ts, "+chart+" FROM stats WHERE id = ? AND ts >= ? ORDER BY ts ASC", req.params.id, minDate, function(err, rows) {
var json = [['Time', 'Bytes']];
var prev = 0;
for (var i=0; i<rows.length; i++) {
@ -40,6 +93,24 @@ app.get("/rs/container/:id/:chart", function(req, res) {
});
});
app.get("/rs/all/:chart/:zoom", function(req, res) {
var chart = req.params.chart;
var zoom = req.params.zoom;
if (!isValidChart(chart) || !isValidZoom(zoom)) {
return res.json([]);
};
var minDate = getMinDate(zoom);
db.all("SELECT * FROM containers ORDER BY name, id ASC", function(err, containers) {
var result = [['Time']];
if (containers.length == 0) {
res.json(result);
return;
}
var preResult = {};
processNextContainer(result, preResult, containers, 0, minDate, chart, res);
});
});
app.listen(8080, function() {
});