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Verify oom_score_adj for containers that have been restarted in pod resize e2e

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This commit is contained in:
vinay kulkarni 2025-03-20 05:57:41 +00:00
parent ec1b493a08
commit 1208f25b3f
3 changed files with 45 additions and 6 deletions
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2
pkg/kubelet/kubelet_pods.go
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@ -2109,7 +2109,7 @@ func (kl *Kubelet) convertToAPIContainerStatuses(pod *v1.Pod, podStatus *kubecon
if _, exists := resources.Requests[v1.ResourceMemory]; exists {
// Get memory requests from actuated resources
if actuatedResources, found := kl.allocationManager.GetActuatedResources(pod.UID, allocatedContainer.Name); found {
resources.Requests[v1.ResourceMemory] = actuatedResources.Requests.Memory().DeepCopy()
resources.Requests[v1.ResourceMemory] = *actuatedResources.Requests.Memory()
}
}
}

34
test/e2e/framework/pod/resize.go
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@ -30,6 +30,7 @@ import (
utilerrors "k8s.io/apimachinery/pkg/util/errors"
helpers "k8s.io/component-helpers/resource"
kubecm "k8s.io/kubernetes/pkg/kubelet/cm"
kubeqos "k8s.io/kubernetes/pkg/kubelet/qos"
"k8s.io/kubernetes/test/e2e/framework"
imageutils "k8s.io/kubernetes/test/utils/image"
@ -359,22 +360,22 @@ func VerifyPodContainersCgroupValues(ctx context.Context, f *framework.Framework
return utilerrors.NewAggregate(errs)
}
func verifyPodRestarts(pod *v1.Pod, wantInfo []ResizableContainerInfo) error {
func verifyPodRestarts(f *framework.Framework, pod *v1.Pod, wantInfo []ResizableContainerInfo) error {
ginkgo.GinkgoHelper()
initCtrStatuses, ctrStatuses := separateContainerStatuses(wantInfo)
errs := []error{}
if err := verifyContainerRestarts(pod.Status.InitContainerStatuses, initCtrStatuses); err != nil {
if err := verifyContainerRestarts(f, pod, pod.Status.InitContainerStatuses, initCtrStatuses); err != nil {
errs = append(errs, err)
}
if err := verifyContainerRestarts(pod.Status.ContainerStatuses, ctrStatuses); err != nil {
if err := verifyContainerRestarts(f, pod, pod.Status.ContainerStatuses, ctrStatuses); err != nil {
errs = append(errs, err)
}
return utilerrors.NewAggregate(errs)
}
func verifyContainerRestarts(gotStatuses []v1.ContainerStatus, wantStatuses []v1.ContainerStatus) error {
func verifyContainerRestarts(f *framework.Framework, pod *v1.Pod, gotStatuses []v1.ContainerStatus, wantStatuses []v1.ContainerStatus) error {
ginkgo.GinkgoHelper()
if len(gotStatuses) != len(wantStatuses) {
@ -386,11 +387,34 @@ func verifyContainerRestarts(gotStatuses []v1.ContainerStatus, wantStatuses []v1
for i, gotStatus := range gotStatuses {
if gotStatus.RestartCount != wantStatuses[i].RestartCount {
errs = append(errs, fmt.Errorf("unexpected number of restarts for container %s: got %d, want %d", gotStatus.Name, gotStatus.RestartCount, wantStatuses[i].RestartCount))
} else if gotStatus.RestartCount > 0 {
err := verifyOomScoreAdj(f, pod, gotStatus.Name)
if err != nil {
errs = append(errs, err)
}
}
}
return utilerrors.NewAggregate(errs)
}
func verifyOomScoreAdj(f *framework.Framework, pod *v1.Pod, containerName string) error {
container := FindContainerInPod(pod, containerName)
if container == nil {
return fmt.Errorf("failed to find container %s in pod %s", containerName, pod.Name)
}
node, err := f.ClientSet.CoreV1().Nodes().Get(context.Background(), pod.Spec.NodeName, metav1.GetOptions{})
if err != nil {
return err
}
nodeMemoryCapacity := node.Status.Capacity[v1.ResourceMemory]
oomScoreAdj := kubeqos.GetContainerOOMScoreAdjust(pod, container, int64(nodeMemoryCapacity.Value()))
expectedOomScoreAdj := strconv.FormatInt(int64(oomScoreAdj), 10)
return VerifyOomScoreAdjValue(f, pod, container.Name, expectedOomScoreAdj)
}
func WaitForPodResizeActuation(ctx context.Context, f *framework.Framework, podClient *PodClient, pod *v1.Pod, expectedContainers []ResizableContainerInfo) *v1.Pod {
ginkgo.GinkgoHelper()
// Wait for resize to complete.
@ -440,7 +464,7 @@ func ExpectPodResized(ctx context.Context, f *framework.Framework, resizedPod *v
if resourceErrs := VerifyPodStatusResources(resizedPod, expectedContainers); resourceErrs != nil {
errs = append(errs, fmt.Errorf("container status resources don't match expected: %w", formatErrors(resourceErrs)))
}
if restartErrs := verifyPodRestarts(resizedPod, expectedContainers); restartErrs != nil {
if restartErrs := verifyPodRestarts(f, resizedPod, expectedContainers); restartErrs != nil {
errs = append(errs, fmt.Errorf("container restart counts don't match expected: %w", formatErrors(restartErrs)))
}

15
test/e2e/framework/pod/utils.go
View File

@ -256,6 +256,21 @@ func FindPodConditionByType(podStatus *v1.PodStatus, conditionType v1.PodConditi
return nil
}
// FindContainerByName finds the v1.Container in a pod by its name in the provided pod
func FindContainerInPod(pod *v1.Pod, containerName string) *v1.Container {
for _, container := range pod.Spec.InitContainers {
if container.Name == containerName {
return &container
}
}
for _, container := range pod.Spec.Containers {
if container.Name == containerName {
return &container
}
}
return nil
}
// FindContainerStatusInPod finds a container status by its name in the provided pod
func FindContainerStatusInPod(pod *v1.Pod, containerName string) *v1.ContainerStatus {
for _, containerStatus := range pod.Status.InitContainerStatuses {