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Add test for Pod TerminationGracePeriodSeconds is negative

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This commit is contained in:
Shiming Zhang 2023-02-20 11:59:45 +08:00
parent 4bdc1364ea
commit b70d1377bb
1 changed files with 71 additions and 0 deletions
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71
test/e2e/node/pods.go
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@ -44,6 +44,7 @@ import (
e2epod "k8s.io/kubernetes/test/e2e/framework/pod"
imageutils "k8s.io/kubernetes/test/utils/image"
admissionapi "k8s.io/pod-security-admission/api"
utilpointer "k8s.io/utils/pointer"
"github.com/onsi/ginkgo/v2"
"github.com/prometheus/client_golang/prometheus"
@ -341,6 +342,76 @@ var _ = SIGDescribe("Pods Extended", func() {
})
})
ginkgo.Describe("Pod TerminationGracePeriodSeconds is negative", func() {
var podClient *e2epod.PodClient
ginkgo.BeforeEach(func() {
podClient = e2epod.NewPodClient(f)
})
ginkgo.It("pod with negative grace period", func(ctx context.Context) {
name := "pod-negative-grace-period" + string(uuid.NewUUID())
image := imageutils.GetE2EImage(imageutils.BusyBox)
pod := &v1.Pod{
ObjectMeta: metav1.ObjectMeta{
Name: name,
},
Spec: v1.PodSpec{
RestartPolicy: v1.RestartPolicyOnFailure,
Containers: []v1.Container{
{
Name: "foo",
Image: image,
Command: []string{
"/bin/sh", "-c", "sleep 10000",
},
},
},
TerminationGracePeriodSeconds: utilpointer.Int64(-1),
},
}
ginkgo.By("submitting the pod to kubernetes")
podClient.Create(ctx, pod)
pod, err := podClient.Get(ctx, pod.Name, metav1.GetOptions{})
framework.ExpectNoError(err, "failed to query for pod")
if pod.Spec.TerminationGracePeriodSeconds == nil {
framework.Failf("pod spec TerminationGracePeriodSeconds is nil")
}
if *pod.Spec.TerminationGracePeriodSeconds != 1 {
framework.Failf("pod spec TerminationGracePeriodSeconds is not 1: %d", *pod.Spec.TerminationGracePeriodSeconds)
}
time.Sleep(5 * time.Second)
pod, err = podClient.Get(ctx, pod.Name, metav1.GetOptions{})
framework.ExpectNoError(err, "failed to query for pod")
ginkgo.By("updating the pod to have a negative TerminationGracePeriodSeconds")
pod.Spec.TerminationGracePeriodSeconds = utilpointer.Int64(-1)
_, err = podClient.PodInterface.Update(ctx, pod, metav1.UpdateOptions{})
framework.ExpectNoError(err, "failed to update pod")
pod, err = podClient.Get(ctx, pod.Name, metav1.GetOptions{})
framework.ExpectNoError(err, "failed to query for pod")
if pod.Spec.TerminationGracePeriodSeconds == nil {
framework.Failf("pod spec TerminationGracePeriodSeconds is nil")
}
if *pod.Spec.TerminationGracePeriodSeconds != 1 {
framework.Failf("pod spec TerminationGracePeriodSeconds is not 1: %d", *pod.Spec.TerminationGracePeriodSeconds)
}
ginkgo.DeferCleanup(func(ctx context.Context) error {
ginkgo.By("deleting the pod")
return podClient.Delete(ctx, pod.Name, metav1.DeleteOptions{})
})
})
})
})
func createAndTestPodRepeatedly(ctx context.Context, workers, iterations int, scenario podScenario, podClient v1core.PodInterface) {