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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,132 @@ | ||
| package watch | ||
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| import ( | ||
| "net/http" | ||
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| "github.com/facebookgo/inject" | ||
| . "github.com/onsi/ginkgo" | ||
| . "github.com/onsi/gomega" | ||
| "github.com/onsi/gomega/ghttp" | ||
| "k8s.io/client-go/kubernetes" | ||
| clientv1 "k8s.io/client-go/pkg/api/v1" | ||
| "k8s.io/client-go/pkg/conversion" | ||
| "k8s.io/client-go/pkg/util/uuid" | ||
| "k8s.io/client-go/rest" | ||
| "k8s.io/client-go/tools/cache" | ||
| "k8s.io/client-go/tools/cache/testing" | ||
| "kubevirt.io/kubevirt/pkg/api/v1" | ||
| "kubevirt.io/kubevirt/pkg/kubecli" | ||
| "kubevirt.io/kubevirt/pkg/logging" | ||
| "kubevirt.io/kubevirt/pkg/virt-controller/services" | ||
| ) | ||
|
|
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| var _ = Describe("Migration", func() { | ||
| var server *ghttp.Server | ||
| var stopChan chan struct{} | ||
| var migrationController *kubecli.Controller | ||
| var lw *framework.FakeControllerSource | ||
| var migrationCache cache.Store | ||
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| var vmService services.VMService | ||
| var restClient *rest.RESTClient | ||
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| logging.DefaultLogger().SetIOWriter(GinkgoWriter) | ||
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| BeforeEach(func() { | ||
| var g inject.Graph | ||
| vmService = services.NewVMService() | ||
| server = ghttp.NewServer() | ||
| config := rest.Config{} | ||
| config.Host = server.URL() | ||
| clientSet, _ := kubernetes.NewForConfig(&config) | ||
| templateService, _ := services.NewTemplateService("kubevirt/virt-launcher") | ||
| restClient, _ = kubecli.GetRESTClientFromFlags(server.URL(), "") | ||
|
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| g.Provide( | ||
| &inject.Object{Value: restClient}, | ||
| &inject.Object{Value: clientSet}, | ||
| &inject.Object{Value: vmService}, | ||
| &inject.Object{Value: templateService}, | ||
| ) | ||
| g.Populate() | ||
|
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| stopChan = make(chan struct{}) | ||
| lw = framework.NewFakeControllerSource() | ||
| migrationCache = cache.NewIndexer(cache.DeletionHandlingMetaNamespaceKeyFunc, nil) | ||
|
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| _, migrationController = NewMigrationControllerWithListWatch(vmService, nil, lw, restClient) | ||
|
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| // Start the controller | ||
| migrationController.StartInformer(stopChan) | ||
| go migrationController.Run(1, stopChan) | ||
| }) | ||
|
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| Context("Running Migration target Pod for a running VM given", func() { | ||
| It("should update the VM with the migration target node of the running Pod", func(done Done) { | ||
|
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| // Create a VM which is being scheduled | ||
| vm := v1.NewMinimalVM("testvm") | ||
| vm.Status.Phase = v1.Running | ||
| vm.ObjectMeta.SetUID(uuid.NewUUID()) | ||
|
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| migration := v1.NewMinimalMigration(vm.ObjectMeta.Name+"-migration", vm.ObjectMeta.Name) | ||
| migration.ObjectMeta.SetUID(uuid.NewUUID()) | ||
|
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| // Create the expected VM after the update | ||
| obj, err := conversion.NewCloner().DeepCopy(vm) | ||
| Expect(err).ToNot(HaveOccurred()) | ||
|
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| // Create a target Pod for the VM | ||
| temlateService, err := services.NewTemplateService("whatever") | ||
| Expect(err).ToNot(HaveOccurred()) | ||
| pod, err := temlateService.RenderLaunchManifest(vm) | ||
| Expect(err).ToNot(HaveOccurred()) | ||
| pod.Spec.NodeName = "mynode" | ||
| pod.Status.Phase = clientv1.PodSucceeded | ||
| pod.Labels[v1.DomainLabel] = migration.ObjectMeta.Name | ||
|
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| podList := clientv1.PodList{} | ||
| podList.Items = []clientv1.Pod{*pod} | ||
|
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| expectedVM := obj.(*v1.VM) | ||
| expectedVM.Status.Phase = v1.Running | ||
| expectedVM.Status.MigrationNodeName = pod.Spec.NodeName | ||
|
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| // Register the expected REST call | ||
| server.AppendHandlers( | ||
| ghttp.CombineHandlers( | ||
| ghttp.VerifyRequest("GET", "/apis/kubevirt.io/v1alpha1/namespaces/default/vms/testvm"), | ||
| ghttp.RespondWithJSONEncoded(http.StatusOK, expectedVM), | ||
| ), | ||
| ghttp.CombineHandlers( | ||
| ghttp.VerifyRequest("GET", "/api/v1/namespaces/default/pods"), | ||
| ghttp.RespondWithJSONEncoded(http.StatusOK, podList), | ||
| ), | ||
| ghttp.CombineHandlers( | ||
| ghttp.VerifyRequest("POST", "/api/v1/namespaces/default/pods"), | ||
| ghttp.RespondWithJSONEncoded(http.StatusOK, pod), | ||
| ), | ||
| ghttp.CombineHandlers( | ||
| ghttp.VerifyRequest("PUT", "/apis/kubevirt.io/v1alpha1/namespaces/default/migrations/testvm-migration"), | ||
| ghttp.RespondWithJSONEncoded(http.StatusOK, migration), | ||
| ), | ||
| ) | ||
|
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| // Tell the controller that there is a new Migration | ||
| lw.Add(migration) | ||
|
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| // Wait until we have processed the added item | ||
| migrationController.WaitForSync(stopChan) | ||
| migrationController.ShutDownQueue() | ||
| migrationController.WaitUntilDone() | ||
|
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| Expect(len(server.ReceivedRequests())).To(Equal(4)) | ||
| close(done) | ||
| }, 10) | ||
| }) | ||
|
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| AfterEach(func() { | ||
| close(stopChan) | ||
| server.Close() | ||
| }) | ||
| }) |