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Merge pull request #121479 from wzshiming/test/pod-host-ips

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Add PodHostIPs test
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Kubernetes Prow Robot 2023-10-26 02:13:52 +02:00 committed by GitHub
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38
test/e2e/network/dual_stack.go
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@ -111,6 +111,44 @@ var _ = common.SIGDescribe("[Feature:IPv6DualStack]", func() {
framework.ExpectNoError(err, "failed to delete pod") framework.ExpectNoError(err, "failed to delete pod")
}) })
ginkgo.It("should create pod, add ipv6 and ipv4 ip to host ips [Feature:PodHostIPs]", func(ctx context.Context) {
podName := "pod-dualstack-ips"
pod := &v1.Pod{
ObjectMeta: metav1.ObjectMeta{
Name: podName,
Labels: map[string]string{"test": "dualstack-host-ips"},
},
Spec: v1.PodSpec{
Containers: []v1.Container{
{
Name: "dualstack-host-ips",
Image: imageutils.GetE2EImage(imageutils.Agnhost),
},
},
},
}
ginkgo.By("submitting the pod to kubernetes")
p := podClient.CreateSync(ctx, pod)
gomega.Expect(p.Status.HostIP).ShouldNot(gomega.BeEquivalentTo(""))
gomega.Expect(p.Status.HostIPs).ShouldNot(gomega.BeNil())
// validate there are 2 ips in hostIPs
gomega.Expect(p.Status.HostIPs).To(gomega.HaveLen(2))
// validate first ip in hostIPs is same as HostIP
gomega.Expect(p.Status.HostIP).To(gomega.Equal(p.Status.HostIPs[0].IP))
// assert 2 host ips belong to different families
if netutils.IsIPv4String(p.Status.HostIPs[0].IP) == netutils.IsIPv4String(p.Status.HostIPs[1].IP) {
framework.Failf("both internalIPs %s and %s belong to the same families", p.Status.HostIPs[0], p.Status.HostIPs[1])
}
ginkgo.By("deleting the pod")
err := podClient.Delete(ctx, pod.Name, *metav1.NewDeleteOptions(30))
framework.ExpectNoError(err, "failed to delete pod")
})
// takes close to 140s to complete, so doesn't need to be marked [SLOW] // takes close to 140s to complete, so doesn't need to be marked [SLOW]
ginkgo.It("should be able to reach pod on ipv4 and ipv6 ip", func(ctx context.Context) { ginkgo.It("should be able to reach pod on ipv4 and ipv6 ip", func(ctx context.Context) {
serverDeploymentName := "dualstack-server" serverDeploymentName := "dualstack-server"