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Adding network bytes tx, rx and errors to the frontend. Network errors chart is not exposed in the UI yet.

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This commit is contained in:
Vishnu Kannan 2014-07-23 19:14:09 +00:00
parent 83f2373fb1
commit 106787f850
2 changed files with 52 additions and 0 deletions
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8
pages/containers_html.go
View File

@ -149,6 +149,14 @@ const containersHtmlTemplate = `
</div>
</div>
{{end}}
<div class="panel panel-primary">
<div class="panel-heading">
<h3 class="panel-title">Network</h3>
</div>
<div class="panel-body">
<div id="network-bytes-chart"></div>
</div>
</div>
</div>
{{end}}
</div>

44
pages/static/containers_js.go
View File

@ -219,6 +219,42 @@ function drawMemoryPageFaults(elementId, containerInfo) {
drawLineChart(titles, data, elementId, "Faults");
}
// Draw the graph for network tx/rx bytes.
function drawNetworkBytes(elementId, machineInfo, stats) {
var titles = ["Time", "Tx bytes", "Rx bytes"];
var data = [];
for (var i = 1; i < stats.stats.length; i++) {
var cur = stats.stats[i];
var prev = stats.stats[i - 1];
// TODO(vmarmol): This assumes we sample every second, use the timestamps.
var elements = [];
elements.push(cur.timestamp);
elements.push(cur.network.tx_bytes - prev.network.tx_bytes);
elements.push(cur.network.rx_bytes - prev.network.rx_bytes);
data.push(elements);
}
drawLineChart(titles, data, elementId, "Bytes");
}
// Draw the graph for network errors
function drawNetworkErrors(elementId, machineInfo, stats) {
var titles = ["Time", "Tx", "Rx"];
var data = [];
for (var i = 1; i < stats.stats.length; i++) {
var cur = stats.stats[i];
var prev = stats.stats[i - 1];
// TODO(vmarmol): This assumes we sample every second, use the timestamps.
var elements = [];
elements.push(cur.timestamp);
elements.push(cur.network.tx_errors - prev.network.tx_errors);
elements.push(cur.network.rx_errors - prev.network.rx_errors);
data.push(elements);
}
drawLineChart(titles, data, elementId, "Errors");
}
// Expects an array of closures to call. After each execution the JS runtime is given control back before continuing.
// This function returns asynchronously
function stepExecute(steps) {
@ -264,6 +300,14 @@ function drawCharts(machineInfo, containerInfo) {
drawMemoryPageFaults("memory-page-faults-chart", containerInfo);
});
// Network.
steps.push(function() {
drawNetworkBytes("network-bytes-chart", machineInfo, containerInfo);
});
steps.push(function() {
drawNetworkErrors("network-errors-chart", machineInfo, containerInfo);
});
stepExecute(steps);
}