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Fix lint issues, use kuberuntime's minGracePeriod const, boost container restart wait period

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This commit is contained in:
vinay kulkarni 2025-03-19 13:26:01 +00:00
parent d5d008a6bd
commit 917c4b310b
4 changed files with 15 additions and 7 deletions
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2
pkg/kubelet/kuberuntime/kuberuntime_manager.go
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@ -77,6 +77,7 @@ const (
kubeRuntimeAPIVersion = "0.1.0"
// A minimal shutdown window for avoiding unnecessary SIGKILLs
minimumGracePeriodInSeconds = 2
MinimumGracePeriodInSeconds = int64(minimumGracePeriodInSeconds)
// The expiration time of version cache.
versionCacheTTL = 60 * time.Second
@ -84,6 +85,7 @@ const (
identicalErrorDelay = 1 * time.Minute
// OpenTelemetry instrumentation scope name
instrumentationScope = "k8s.io/kubernetes/pkg/kubelet/kuberuntime"
)
var (

2
test/e2e/common/node/pod_resize.go
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@ -1440,7 +1440,7 @@ func doPodResizeErrorTests() {
// Above tests are performed by doSheduletTests() and doPodResizeResourceQuotaTests()
// in test/e2e/node/pod_resize.go
var _ = SIGDescribe("[InPlacePodResize] Pod InPlace Resize Container", feature.InPlacePodVerticalScaling, func() {
var _ = SIGDescribe("Pod InPlace Resize Container", feature.InPlacePodVerticalScaling, func() {
f := framework.NewDefaultFramework("pod-resize-tests")
ginkgo.BeforeEach(func(ctx context.Context) {

16
test/e2e/framework/pod/resize.go
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@ -31,6 +31,7 @@ import (
utilerrors "k8s.io/apimachinery/pkg/util/errors"
helpers "k8s.io/component-helpers/resource"
kubecm "k8s.io/kubernetes/pkg/kubelet/cm"
"k8s.io/kubernetes/pkg/kubelet/kuberuntime"
"k8s.io/kubernetes/test/e2e/framework"
imageutils "k8s.io/kubernetes/test/utils/image"
@ -49,7 +50,7 @@ const (
Cgroupv2CPURequest string = "/sys/fs/cgroup/cpu.weight"
CPUPeriod string = "100000"
MinContainerRuntimeVersion string = "1.6.9"
MinimumGracePeriodSeconds int64 = 2
MinRestartWaitPeriod int = 10
)
var (
@ -169,7 +170,7 @@ func makeResizableContainer(tcInfo ResizableContainerInfo) v1.Container {
func MakePodWithResizableContainers(ns, name, timeStamp string, tcInfo []ResizableContainerInfo) *v1.Pod {
testInitContainers, testContainers := separateContainers(tcInfo)
var minGracePeriodSeconds int64 = MinimumGracePeriodSeconds
minGracePeriodSeconds := kuberuntime.MinimumGracePeriodInSeconds
pod := &v1.Pod{
ObjectMeta: metav1.ObjectMeta{
Name: name,
@ -354,7 +355,8 @@ func VerifyPodContainersCgroupValues(ctx context.Context, f *framework.Framework
}
errs = append(errs, VerifyCgroupValue(f, pod, ci.Name, cgroupCPULimit, expectedCPULimitString))
errs = append(errs, VerifyCgroupValue(f, pod, ci.Name, cgroupCPURequest, strconv.FormatInt(expectedCPUShares, 10)))
//TODO(vinaykul,InPlacePodVerticalScaling): Verify oom_score_adj when runc adds support for updating it
// TODO(vinaykul,InPlacePodVerticalScaling): Verify oom_score_adj when runc adds support for updating it
// See https://github.com/opencontainers/runc/pull/4669
}
}
return utilerrors.NewAggregate(errs)
@ -425,8 +427,12 @@ func WaitForPodResizeActuation(ctx context.Context, f *framework.Framework, podC
})),
)
// Wait 2x termination grace period to catch any restarts - expected or not
time.Sleep(time.Duration(*pod.Spec.TerminationGracePeriodSeconds*2) * time.Second)
// Wait min(3 x termination grace period, MinRestartWaitPeriod) to catch any restarts - expected or not
containerRestartWaitPeriod := int(*pod.Spec.TerminationGracePeriodSeconds) * 3
if containerRestartWaitPeriod < MinRestartWaitPeriod {
containerRestartWaitPeriod = MinRestartWaitPeriod
}
time.Sleep(time.Duration(containerRestartWaitPeriod) * time.Second)
resizedPod, err := framework.GetObject(podClient.Get, pod.Name, metav1.GetOptions{})(ctx)
framework.ExpectNoError(err, "failed to get resized pod")
return resizedPod

2
test/e2e/framework/pod/utils.go
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@ -298,7 +298,7 @@ func VerifyCgroupValue(f *framework.Framework, pod *v1.Pod, cName, cgPath, expec
// has the expected value in specified container of the pod. It execs into the container,
// reads the oom_score_adj value from procfs, and compares it against the expected value.
func VerifyOomScoreAdjValue(f *framework.Framework, pod *v1.Pod, cName, expectedOomScoreAdj string) error {
cmd := fmt.Sprintf("cat /proc/1/oom_score_adj")
cmd := "cat /proc/1/oom_score_adj"
framework.Logf("Namespace %s Pod %s Container %s - looking for oom_score_adj value %s",
pod.Namespace, pod.Name, cName, expectedOomScoreAdj)
oomScoreAdj, _, err := ExecCommandInContainerWithFullOutput(f, pod.Name, cName, "/bin/sh", "-c", cmd)