prometheus/cadvisor
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Merge pull request #829 from anushree-n/ui

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UI changes to display custom metrics
This commit is contained in:
Rohit Jnagal 2015-07-31 15:55:09 -07:00
commit 0bed2bdd7f
5 changed files with 123 additions and 43 deletions
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29
pages/containers.go
View File

@ -231,20 +231,21 @@ func serveContainersPage(m manager.Manager, w http.ResponseWriter, u *url.URL) e
}
data := &pageData{
DisplayName: displayName,
ContainerName: escapeContainerName(cont.Name),
ParentContainers: parentContainers,
Subcontainers: subcontainerLinks,
Spec: cont.Spec,
Stats: cont.Stats,
MachineInfo: machineInfo,
IsRoot: cont.Name == "/",
ResourcesAvailable: cont.Spec.HasCpu || cont.Spec.HasMemory || cont.Spec.HasNetwork || cont.Spec.HasFilesystem,
CpuAvailable: cont.Spec.HasCpu,
MemoryAvailable: cont.Spec.HasMemory,
NetworkAvailable: cont.Spec.HasNetwork,
FsAvailable: cont.Spec.HasFilesystem,
Root: rootDir,
DisplayName: displayName,
ContainerName: escapeContainerName(cont.Name),
ParentContainers: parentContainers,
Subcontainers: subcontainerLinks,
Spec: cont.Spec,
Stats: cont.Stats,
MachineInfo: machineInfo,
IsRoot: cont.Name == "/",
ResourcesAvailable: cont.Spec.HasCpu || cont.Spec.HasMemory || cont.Spec.HasNetwork || cont.Spec.HasFilesystem,
CpuAvailable: cont.Spec.HasCpu,
MemoryAvailable: cont.Spec.HasMemory,
NetworkAvailable: cont.Spec.HasNetwork,
FsAvailable: cont.Spec.HasFilesystem,
CustomMetricsAvailable: cont.Spec.HasCustomMetrics,
Root: rootDir,
}
err = pageTemplate.Execute(w, data)
if err != nil {

10
pages/containers_html.go
View File

@ -221,6 +221,16 @@ const containersHtmlTemplate = `
</div>
</div>
{{end}}
{{if .CustomMetricsAvailable}}
<div class="panel panel-primary">
<div class="panel-heading">
<h3 class="panel-title">Application Metrics</h3>
</div>
<div class="panel-body">
<div id="custom-metrics-chart"></div>
</div>
</div>
{{end}}
</div>
{{end}}
</div>

25
pages/docker.go
View File

@ -129,18 +129,19 @@ func serveDockerPage(m manager.Manager, w http.ResponseWriter, u *url.URL) error
return err
}
data = &pageData{
DisplayName: displayName,
ContainerName: escapeContainerName(cont.Name),
ParentContainers: parentContainers,
Spec: cont.Spec,
Stats: cont.Stats,
MachineInfo: machineInfo,
ResourcesAvailable: cont.Spec.HasCpu || cont.Spec.HasMemory || cont.Spec.HasNetwork,
CpuAvailable: cont.Spec.HasCpu,
MemoryAvailable: cont.Spec.HasMemory,
NetworkAvailable: cont.Spec.HasNetwork,
FsAvailable: cont.Spec.HasFilesystem,
Root: rootDir,
DisplayName: displayName,
ContainerName: escapeContainerName(cont.Name),
ParentContainers: parentContainers,
Spec: cont.Spec,
Stats: cont.Stats,
MachineInfo: machineInfo,
ResourcesAvailable: cont.Spec.HasCpu || cont.Spec.HasMemory || cont.Spec.HasNetwork,
CpuAvailable: cont.Spec.HasCpu,
MemoryAvailable: cont.Spec.HasMemory,
NetworkAvailable: cont.Spec.HasNetwork,
FsAvailable: cont.Spec.HasFilesystem,
CustomMetricsAvailable: cont.Spec.HasCustomMetrics,
Root: rootDir,
}
}

35
pages/pages.go
View File

@ -44,23 +44,24 @@ type keyVal struct {
}
type pageData struct {
DisplayName string
ContainerName string
ParentContainers []link
Subcontainers []link
Spec info.ContainerSpec
Stats []*info.ContainerStats
MachineInfo *info.MachineInfo
IsRoot bool
ResourcesAvailable bool
CpuAvailable bool
MemoryAvailable bool
NetworkAvailable bool
FsAvailable bool
Root string
DockerStatus []keyVal
DockerDriverStatus []keyVal
DockerImages []manager.DockerImage
DisplayName string
ContainerName string
ParentContainers []link
Subcontainers []link
Spec info.ContainerSpec
Stats []*info.ContainerStats
MachineInfo *info.MachineInfo
IsRoot bool
ResourcesAvailable bool
CpuAvailable bool
MemoryAvailable bool
NetworkAvailable bool
FsAvailable bool
CustomMetricsAvailable bool
Root string
DockerStatus []keyVal
DockerDriverStatus []keyVal
DockerImages []manager.DockerImage
}
func init() {

67
pages/static/containers_js.go
View File

@ -645,6 +645,15 @@ function drawCharts(machineInfo, containerInfo) {
});
}
// Custom Metrics
if (containerInfo.spec.has_custom_metrics) {
steps.push(function() {
getCustomMetrics(window.cadvisor.rootDir, window.cadvisor.containerName, function(metricsInfo) {
drawCustomMetrics("custom-metrics-chart", containerInfo, metricsInfo)
});
});
}
stepExecute(steps);
}
@ -697,11 +706,69 @@ function refreshStats() {
if (containerInfo.spec.has_network) {
startNetwork("network-selection", containerInfo);
}
if (containerInfo.spec.has_custom_metrics) {
startCustomMetrics("custom-metrics-chart", containerInfo);
}
}
drawCharts(machineInfo, containerInfo);
});
}
function startCustomMetrics(elementId, containerInfo) {
var metrics = containerInfo.spec.custom_metrics;
var el=$("<div>");
for (i = 0; i<metrics.length; i++) {
divText = "<div id='"+elementId+"-"+metrics[i].name+"'></div>";
el.append($(divText));
}
el.append($("</div>"));
$("#"+elementId).append(el);
}
function getCustomMetrics(rootDir, containerName, callback) {
$.getJSON(rootDir + "api/v2.0/appmetrics/" + containerName)
.done(function(data) {
callback(data);
})
.fail(function(jqhxr, textStatus, error) {
callback([]);
});
}
function drawCustomMetrics(elementId, containerInfo, metricsInfo) {
if(metricsInfo.length == 0) {
return;
}
var metricSpec = containerInfo.spec.custom_metrics;
for (var containerName in metricsInfo) {
var container = metricsInfo[containerName];
for (i=0; i<metricSpec.length; i++) {
metricName = metricSpec[i].name;
metricUnits = metricSpec[i].units;
var titles = ["Time", metricUnits];
var data = [];
metricVal = container[metricName];
for (var index in metricVal) {
metric = metricVal[index];
var elements = [];
for (var attribute in metric) {
value = metric[attribute];
elements.push(value);
}
if (elements.length<2) {
elements.push(0);
}
data.push(elements);
}
drawLineChart(titles, data, elementId+"-"+metricName, metricName);
}
}
}
// Executed when the page finishes loading.
function startPage(containerName, hasCpu, hasMemory, rootDir, isRoot) {
// Don't fetch data if we don't have any resource.