func (m *MetricsForE2E) PrintHumanReadable() string {
buf := bytes.Buffer{}
for _, interestingMetric := range InterestingApiServerMetrics {
buf.WriteString(fmt.Sprintf("For %v:\n", interestingMetric))
for _, sample := range (*m).ApiServerMetrics[interestingMetric] {
buf.WriteString(fmt.Sprintf("\t%v\n", metrics.PrintSample(sample)))
}
}
for _, interestingMetric := range InterestingControllerManagerMetrics {
buf.WriteString(fmt.Sprintf("For %v:\n", interestingMetric))
for _, sample := range (*m).ControllerManagerMetrics[interestingMetric] {
buf.WriteString(fmt.Sprintf("\t%v\n", metrics.PrintSample(sample)))
}
}
for kubelet, grabbed := range (*m).KubeletMetrics {
buf.WriteString(fmt.Sprintf("For %v:\n", kubelet))
for _, interestingMetric := range InterestingKubeletMetrics {
buf.WriteString(fmt.Sprintf("\tFor %v:\n", interestingMetric))
for _, sample := range grabbed[interestingMetric] {
buf.WriteString(fmt.Sprintf("\t\t%v\n", metrics.PrintSample(sample)))
}
}
}
return buf.String()
}
// afterEach deletes the namespace, after reading its events.
func (f *Framework) afterEach() {
// Print events if the test failed.
if CurrentGinkgoTestDescription().Failed {
By(fmt.Sprintf("Collecting events from namespace %q.", f.Namespace.Name))
events, err := f.Client.Events(f.Namespace.Name).List(api.ListOptions{})
Expect(err).NotTo(HaveOccurred())
for _, e := range events.Items {
Logf("event for %v: %v %v: %v", e.InvolvedObject.Name, e.Source, e.Reason, e.Message)
}
// Note that we don't wait for any cleanup to propagate, which means
// that if you delete a bunch of pods right before ending your test,
// you may or may not see the killing/deletion/cleanup events.
dumpAllPodInfo(f.Client)
dumpAllNodeInfo(f.Client)
}
// Check whether all nodes are ready after the test.
if err := allNodesReady(f.Client, time.Minute); err != nil {
Failf("All nodes should be ready after test, %v", err)
}
if testContext.DeleteNamespace {
By(fmt.Sprintf("Destroying namespace %q for this suite.", f.Namespace.Name))
timeout := 5 * time.Minute
if f.NamespaceDeletionTimeout != 0 {
timeout = f.NamespaceDeletionTimeout
}
if err := deleteNS(f.Client, f.Namespace.Name, timeout); err != nil {
Failf("Couldn't delete ns %q: %s", f.Namespace.Name, err)
}
} else {
Logf("Found DeleteNamespace=false, skipping namespace deletion!")
}
summaries := make([]TestDataSummary, 0)
if testContext.GatherKubeSystemResourceUsageData {
summaries = append(summaries, f.gatherer.stopAndSummarize([]int{50, 90, 99, 100}, f.addonResourceConstraints))
}
if testContext.GatherLogsSizes {
close(f.logsSizeCloseChannel)
f.logsSizeWaitGroup.Wait()
summaries = append(summaries, f.logsSizeVerifier.GetSummary())
}
outputTypes := strings.Split(testContext.OutputPrintType, ",")
for _, printType := range outputTypes {
switch printType {
case "hr":
for i := range summaries {
Logf(summaries[i].PrintHumanReadable())
}
case "json":
for i := range summaries {
Logf(summaries[i].PrintJSON())
}
default:
Logf("Unknown ouptut type: %v. Skipping.", printType)
}
}
if testContext.GatherMetricsAfterTest {
// TODO: enable Scheduler and ControllerManager metrics grabbing when Master's Kubelet will be registered.
grabber, err := metrics.NewMetricsGrabber(f.Client, true, false, false, true)
if err != nil {
Logf("Failed to create MetricsGrabber. Skipping metrics gathering.")
} else {
received, err := grabber.Grab(nil)
if err != nil {
Logf("MetricsGrabber failed grab metrics. Skipping metrics gathering.")
} else {
buf := bytes.Buffer{}
for interestingMetric := range InterestingApiServerMetrics {
buf.WriteString(fmt.Sprintf("For %v:\n", interestingMetric))
for _, sample := range received.ApiServerMetrics[interestingMetric] {
buf.WriteString(fmt.Sprintf("\t%v\n", metrics.PrintSample(sample)))
}
}
for kubelet, grabbed := range received.KubeletMetrics {
buf.WriteString(fmt.Sprintf("For %v:\n", kubelet))
for interestingMetric := range InterestingKubeletMetrics {
buf.WriteString(fmt.Sprintf("\tFor %v:\n", interestingMetric))
for _, sample := range grabbed[interestingMetric] {
buf.WriteString(fmt.Sprintf("\t\t%v\n", metrics.PrintSample(sample)))
}
}
}
Logf("%v", buf.String())
}
}
}
// Paranoia-- prevent reuse!
f.Namespace = nil
f.Client = nil
}