mirror of https://github.com/portainer/portainer
155 lines
5.0 KiB
JavaScript
155 lines
5.0 KiB
JavaScript
angular.module('portainer.docker')
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.controller('ContainerStatsController', ['$q', '$scope', '$transition$', '$document', '$interval', 'ContainerService', 'ChartService', 'Notifications', 'HttpRequestHelper',
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function ($q, $scope, $transition$, $document, $interval, ContainerService, ChartService, Notifications, HttpRequestHelper) {
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$scope.state = {
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refreshRate: '5',
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networkStatsUnavailable: false
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};
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$scope.$on('$destroy', function() {
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stopRepeater();
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});
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function stopRepeater() {
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var repeater = $scope.repeater;
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if (angular.isDefined(repeater)) {
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$interval.cancel(repeater);
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repeater = null;
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}
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}
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function updateNetworkChart(stats, chart) {
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if (stats.Networks.length > 0) {
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var rx = stats.Networks[0].rx_bytes;
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var tx = stats.Networks[0].tx_bytes;
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var label = moment(stats.read).format('HH:mm:ss');
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ChartService.UpdateNetworkChart(label, rx, tx, chart);
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}
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}
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function updateMemoryChart(stats, chart) {
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var label = moment(stats.read).format('HH:mm:ss');
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ChartService.UpdateMemoryChart(label, stats.MemoryUsage, stats.MemoryCache, chart);
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}
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function updateCPUChart(stats, chart) {
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var label = moment(stats.read).format('HH:mm:ss');
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var value = stats.isWindows ? calculateCPUPercentWindows(stats) : calculateCPUPercentUnix(stats);
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ChartService.UpdateCPUChart(label, value, chart);
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}
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function calculateCPUPercentUnix(stats) {
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var cpuPercent = 0.0;
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var cpuDelta = stats.CurrentCPUTotalUsage - stats.PreviousCPUTotalUsage;
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var systemDelta = stats.CurrentCPUSystemUsage - stats.PreviousCPUSystemUsage;
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if (systemDelta > 0.0 && cpuDelta > 0.0) {
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cpuPercent = (cpuDelta / systemDelta) * stats.CPUCores * 100.0;
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}
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return cpuPercent;
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}
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function calculateCPUPercentWindows(stats) {
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var possIntervals = stats.NumProcs * parseFloat(
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moment(stats.read, 'YYYY-MM-DDTHH:mm:ss.SSSSSSSSSZ').valueOf() - moment(stats.preread, 'YYYY-MM-DDTHH:mm:ss.SSSSSSSSSZ').valueOf());
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var windowsCpuUsage = 0.0;
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if(possIntervals > 0) {
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windowsCpuUsage = parseFloat(stats.CurrentCPUTotalUsage - stats.PreviousCPUTotalUsage) / parseFloat(possIntervals * 100);
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}
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return windowsCpuUsage;
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}
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$scope.changeUpdateRepeater = function() {
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var networkChart = $scope.networkChart;
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var cpuChart = $scope.cpuChart;
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var memoryChart = $scope.memoryChart;
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stopRepeater();
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setUpdateRepeater(networkChart, cpuChart, memoryChart);
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$('#refreshRateChange').show();
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$('#refreshRateChange').fadeOut(1500);
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};
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function startChartUpdate(networkChart, cpuChart, memoryChart) {
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$q.all({
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stats: ContainerService.containerStats($transition$.params().id),
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top: ContainerService.containerTop($transition$.params().id)
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})
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.then(function success(data) {
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var stats = data.stats;
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$scope.processInfo = data.top;
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if (stats.Networks.length === 0) {
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$scope.state.networkStatsUnavailable = true;
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}
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updateNetworkChart(stats, networkChart);
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updateMemoryChart(stats, memoryChart);
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updateCPUChart(stats, cpuChart);
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setUpdateRepeater(networkChart, cpuChart, memoryChart);
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})
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.catch(function error(err) {
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stopRepeater();
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Notifications.error('Failure', err, 'Unable to retrieve container statistics');
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});
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}
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function setUpdateRepeater(networkChart, cpuChart, memoryChart) {
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var refreshRate = $scope.state.refreshRate;
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$scope.repeater = $interval(function() {
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$q.all({
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stats: ContainerService.containerStats($transition$.params().id),
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top: ContainerService.containerTop($transition$.params().id)
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})
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.then(function success(data) {
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var stats = data.stats;
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$scope.processInfo = data.top;
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updateNetworkChart(stats, networkChart);
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updateMemoryChart(stats, memoryChart);
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updateCPUChart(stats, cpuChart);
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})
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.catch(function error(err) {
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stopRepeater();
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Notifications.error('Failure', err, 'Unable to retrieve container statistics');
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});
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}, refreshRate * 1000);
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}
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function initCharts() {
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var networkChartCtx = $('#networkChart');
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var networkChart = ChartService.CreateNetworkChart(networkChartCtx);
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$scope.networkChart = networkChart;
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var cpuChartCtx = $('#cpuChart');
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var cpuChart = ChartService.CreateCPUChart(cpuChartCtx);
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$scope.cpuChart = cpuChart;
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var memoryChartCtx = $('#memoryChart');
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var memoryChart = ChartService.CreateMemoryChart(memoryChartCtx);
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$scope.memoryChart = memoryChart;
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startChartUpdate(networkChart, cpuChart, memoryChart);
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}
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function initView() {
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HttpRequestHelper.setPortainerAgentTargetHeader($transition$.params().nodeName);
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ContainerService.container($transition$.params().id)
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.then(function success(data) {
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$scope.container = data;
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})
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.catch(function error(err) {
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Notifications.error('Failure', err, 'Unable to retrieve container information');
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});
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$document.ready(function() {
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initCharts();
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});
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}
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initView();
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}]);
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