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Merge pull request #110967 from iXinqi/lxinqi/port-mutation-test

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Add service port mutation test
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Kubernetes Prow Robot 2022-07-21 12:59:16 -07:00 committed by GitHub
commit bce7f34e96
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1 changed files with 87 additions and 0 deletions
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87
test/e2e/network/service.go
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@ -930,6 +930,93 @@ var _ = common.SIGDescribe("Services", func() {
validateEndpointsPortsOrFail(cs, ns, serviceName, portsByPodName{})
})
ginkgo.It("should be updated after adding or deleting ports ", func() {
serviceName := "edit-port-test"
ns := f.Namespace.Name
jig := e2eservice.NewTestJig(cs, ns, serviceName)
svc1port := "svc1"
ginkgo.By("creating service " + serviceName + " in namespace " + ns)
svc, err := jig.CreateTCPService(func(service *v1.Service) {
service.Spec.Ports = []v1.ServicePort{
{
Name: "portname1",
Port: 80,
TargetPort: intstr.FromString(svc1port),
},
}
})
framework.ExpectNoError(err)
validateEndpointsPortsOrFail(cs, ns, serviceName, portsByPodName{})
podname1 := "pod1"
port1 := 100
containerPorts1 := []v1.ContainerPort{
{
Name: svc1port,
ContainerPort: int32(port1),
},
}
createPodOrFail(f, ns, podname1, jig.Labels, containerPorts1, "netexec", "--http-port", strconv.Itoa(port1))
validateEndpointsPortsOrFail(cs, ns, serviceName, portsByPodName{podname1: {port1}})
ginkgo.By("Checking if the Service " + serviceName + " forwards traffic to " + podname1)
execPod := e2epod.CreateExecPodOrFail(cs, ns, "execpod", nil)
err = jig.CheckServiceReachability(svc, execPod)
framework.ExpectNoError(err)
ginkgo.By("Adding a new port to service " + serviceName)
svc2port := "svc2"
svc, err = jig.UpdateService(func(s *v1.Service) {
s.Spec.Ports = []v1.ServicePort{
{
Name: "portname1",
Port: 80,
TargetPort: intstr.FromString(svc1port),
},
{
Name: "portname2",
Port: 81,
TargetPort: intstr.FromString(svc2port),
},
}
})
framework.ExpectNoError(err)
ginkgo.By("Adding a new endpoint to the new port ")
podname2 := "pod2"
port2 := 101
containerPorts2 := []v1.ContainerPort{
{
Name: svc2port,
ContainerPort: int32(port2),
},
}
createPodOrFail(f, ns, podname2, jig.Labels, containerPorts2, "netexec", "--http-port", strconv.Itoa(port2))
validateEndpointsPortsOrFail(cs, ns, serviceName, portsByPodName{podname1: {port1}, podname2: {port2}})
ginkgo.By("Checking if the Service forwards traffic to " + podname1 + " and " + podname2)
err = jig.CheckServiceReachability(svc, execPod)
framework.ExpectNoError(err)
ginkgo.By("Deleting a port from service " + serviceName)
svc, err = jig.UpdateService(func(s *v1.Service) {
s.Spec.Ports = []v1.ServicePort{
{
Name: "portname1",
Port: 80,
TargetPort: intstr.FromString(svc1port),
},
}
})
framework.ExpectNoError(err)
ginkgo.By("Checking if the Service forwards traffic to " + podname1 + " and not forwards to " + podname2)
validateEndpointsPortsOrFail(cs, ns, serviceName, portsByPodName{podname1: {port1}})
err = jig.CheckServiceReachability(svc, execPod)
framework.ExpectNoError(err)
})
ginkgo.It("should preserve source pod IP for traffic thru service cluster IP [LinuxOnly]", func() {
// this test is creating a pod with HostNetwork=true, which is not supported on Windows.
e2eskipper.SkipIfNodeOSDistroIs("windows")