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Poll for stats until Windows kubelet present it in the stats endpoint

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This commit is contained in:
Amim Knabben 2023-02-27 19:10:08 -03:00
parent fe671737ec
commit 3fd3a76eb9
1 changed files with 46 additions and 31 deletions
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77
test/e2e/windows/host_process.go
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@ -30,6 +30,8 @@ import (
metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
"k8s.io/apimachinery/pkg/fields"
"k8s.io/apimachinery/pkg/util/uuid"
"k8s.io/apimachinery/pkg/util/wait"
clientset "k8s.io/client-go/kubernetes"
"k8s.io/kubernetes/test/e2e/framework"
e2ekubelet "k8s.io/kubernetes/test/e2e/framework/kubelet"
e2emetrics "k8s.io/kubernetes/test/e2e/framework/metrics"
@ -658,39 +660,11 @@ var _ = SIGDescribe("[Feature:WindowsHostProcessContainers] [MinimumKubeletVersi
e2epod.WaitForPodsRunningReady(ctx, f.ClientSet, f.Namespace.Name, 1, 0, timeout)
ginkgo.By("Getting container stats for pod")
nodeStats, err := e2ekubelet.GetStatsSummary(ctx, f.ClientSet, targetNode.Name)
framework.ExpectNoError(err, "Error getting node stats")
statsChecked := false
for _, podStats := range nodeStats.Pods {
if podStats.PodRef.Namespace != f.Namespace.Name {
continue
}
// check various pod stats
if *podStats.CPU.UsageCoreNanoSeconds <= 0 {
framework.Failf("Pod %s/%s stats report cpu usage equal to %v but should be greater than 0", podStats.PodRef.Namespace, podStats.PodRef.Name, *podStats.CPU.UsageCoreNanoSeconds)
}
if *podStats.Memory.WorkingSetBytes <= 0 {
framework.Failf("Pod %s/%s stats report memory usage equal to %v but should be greater than 0", podStats.PodRef.Namespace, podStats.PodRef.Name, *podStats.CPU.UsageCoreNanoSeconds)
}
for _, containerStats := range podStats.Containers {
statsChecked = true
// check various container stats
if *containerStats.CPU.UsageCoreNanoSeconds <= 0 {
framework.Failf("Container %s stats report cpu usage equal to %v but should be greater than 0", containerStats.Name, *containerStats.CPU.UsageCoreNanoSeconds)
}
if *containerStats.Memory.WorkingSetBytes <= 0 {
framework.Failf("Container %s stats report memory usage equal to %v but should be greater than 0", containerStats.Name, *containerStats.Memory.WorkingSetBytes)
}
if *containerStats.Logs.UsedBytes <= 0 {
framework.Failf("Container %s stats log usage equal to %v but should be greater than 0", containerStats.Name, *containerStats.Logs.UsedBytes)
}
}
}
wait.Poll(2*time.Second, timeout, func() (bool, error) {
return ensurePodsStatsOnNode(ctx, f.ClientSet, f.Namespace.Name, targetNode.Name, &statsChecked)
})
if !statsChecked {
framework.Failf("Failed to get stats for pod %s/%s", f.Namespace.Name, podName)
@ -1003,6 +977,47 @@ type HostProcessContainersMetrics struct {
StartedInitContainersErrorCount int64
}
// ensurePodsStatsOnNode returns a boolean after checking Pods statistics on a particular node
func ensurePodsStatsOnNode(ctx context.Context, c clientset.Interface, namespace, nodeName string, statsChecked *bool) (bool, error) {
nodeStats, err := e2ekubelet.GetStatsSummary(ctx, c, nodeName)
framework.ExpectNoError(err, "Error getting node stats")
for _, podStats := range nodeStats.Pods {
if podStats.PodRef.Namespace != namespace {
continue
}
// check various pod stats
if *podStats.CPU.UsageCoreNanoSeconds <= 0 {
framework.Logf("Pod %s/%s stats report cpu usage equal to %v but should be greater than 0", podStats.PodRef.Namespace, podStats.PodRef.Name, *podStats.CPU.UsageCoreNanoSeconds)
return false, nil
}
if *podStats.Memory.WorkingSetBytes <= 0 {
framework.Logf("Pod %s/%s stats report memory usage equal to %v but should be greater than 0", podStats.PodRef.Namespace, podStats.PodRef.Name, *podStats.CPU.UsageCoreNanoSeconds)
return false, nil
}
for _, containerStats := range podStats.Containers {
*statsChecked = true
// check various container stats
if *containerStats.CPU.UsageCoreNanoSeconds <= 0 {
framework.Logf("Container %s stats report cpu usage equal to %v but should be greater than 0", containerStats.Name, *containerStats.CPU.UsageCoreNanoSeconds)
return false, nil
}
if *containerStats.Memory.WorkingSetBytes <= 0 {
framework.Logf("Container %s stats report memory usage equal to %v but should be greater than 0", containerStats.Name, *containerStats.Memory.WorkingSetBytes)
return false, nil
}
if *containerStats.Logs.UsedBytes <= 0 {
framework.Logf("Container %s stats log usage equal to %v but should be greater than 0", containerStats.Name, *containerStats.Logs.UsedBytes)
return false, nil
}
}
}
return true, nil
}
// getCurrentHostProcessMetrics returns a HostPRocessContainersMetrics object. Any metrics that do not have any
// values reported will be set to 0.
func getCurrentHostProcessMetrics(ctx context.Context, f *framework.Framework, nodeName string) (HostProcessContainersMetrics, error) {