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Add Federated Service update test case

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This commit is contained in:
shashidharatd 2017-02-10 23:01:56 +05:30
parent 2d79d53fb2
commit a152b9919a
1 changed files with 28 additions and 9 deletions
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37
test/e2e_federation/service.go
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@ -108,7 +108,7 @@ var _ = framework.KubeDescribe("Federated Services [Feature:Federation]", func()
}
})
It("should create matching services in underlying clusters", func() {
It("should create and update matching services in underlying clusters", func() {
fedframework.SkipUnlessFederated(f.ClientSet)
service = createServiceOrFail(f.FederationClientset, nsName, FederatedServiceName)
defer func() { // Cleanup
@ -116,7 +116,13 @@ var _ = framework.KubeDescribe("Federated Services [Feature:Federation]", func()
err := f.FederationClientset.Services(nsName).Delete(service.Name, &metav1.DeleteOptions{})
framework.ExpectNoError(err, "Error deleting service %q in namespace %q", service.Name, nsName)
}()
By(fmt.Sprintf("Wait for service shards to be created in all clusters for service \"%s/%s\"", nsName, service.Name))
waitForServiceShardsOrFail(nsName, service, clusters)
framework.Logf("Successfully created and synced service \"%s/%s\" to all clusters", nsName, service.Name)
By(fmt.Sprintf("Update federated service \"%s/%s\"", nsName, service.Name))
service = updateServiceOrFail(f.FederationClientset, nsName, FederatedServiceName)
waitForServiceShardsOrFail(nsName, service, clusters)
framework.Logf("Successfully updated and synced service \"%s/%s\" to clusters", nsName, service.Name)
})
It("should be deleted from underlying clusters when OrphanDependents is false", func() {
@ -330,18 +336,31 @@ func verifyCascadingDeletionForService(clientset *fedclientset.Clientset, cluste
}
}
func updateServiceOrFail(clientset *fedclientset.Clientset, namespace, name string) *v1.Service {
service, err := clientset.Services(namespace).Get(name, metav1.GetOptions{})
framework.ExpectNoError(err, "Getting service %q in namespace %q", name, namespace)
service.Spec.Selector["name"] = "update-demo"
newService, err := clientset.Services(namespace).Update(service)
By(fmt.Sprintf("Successfully updated federated service %q in namespace %q", name, namespace))
return newService
}
// equivalent returns true if the two services are equivalent. Fields which are expected to differ between
// federated services and the underlying cluster services (e.g. ClusterIP, LoadBalancerIP etc) are ignored.
// federated services and the underlying cluster services (e.g. ClusterIP, NodePort) are ignored.
func equivalent(federationService, clusterService v1.Service) bool {
// TODO: I think that we need a DeepCopy here to avoid clobbering our parameters.
clusterService.Spec.ClusterIP = federationService.Spec.ClusterIP
clusterService.Spec.ExternalIPs = federationService.Spec.ExternalIPs
clusterService.Spec.LoadBalancerIP = federationService.Spec.LoadBalancerIP
clusterService.Spec.LoadBalancerSourceRanges = federationService.Spec.LoadBalancerSourceRanges
// N.B. We cannot iterate over the port objects directly, as their values
// only get copied and our updates will get lost.
for i := range clusterService.Spec.Ports {
clusterService.Spec.Ports[i].NodePort = federationService.Spec.Ports[i].NodePort
}
return reflect.DeepEqual(clusterService.Spec, federationService.Spec)
if federationService.Name != clusterService.Name || federationService.Namespace != clusterService.Namespace {
return false
}
if !reflect.DeepEqual(federationService.Labels, clusterService.Labels) && (len(federationService.Labels) != 0 || len(clusterService.Labels) != 0) {
return false
}
if !reflect.DeepEqual(federationService.Spec, clusterService.Spec) {
return false
}
return true
}