func TestDeletePod(t *testing.T) {
fakeEtcdClient, helper := newHelper(t)
fakeEtcdClient.ChangeIndex = 1
storage := NewStorage(helper, nil).Pod
ctx := api.NewDefaultContext()
key, _ := storage.Etcd.KeyFunc(ctx, "foo")
key = etcdtest.AddPrefix(key)
fakeEtcdClient.Data[key] = tools.EtcdResponseWithError{
R: &etcd.Response{
Node: &etcd.Node{
Value: runtime.EncodeOrDie(latest.Codec, &api.Pod{
ObjectMeta: api.ObjectMeta{
Name: "foo",
Namespace: api.NamespaceDefault,
},
Spec: api.PodSpec{NodeName: "machine"},
}),
ModifiedIndex: 1,
CreatedIndex: 1,
},
},
}
_, err := storage.Delete(api.NewDefaultContext(), "foo", nil)
if err != nil {
t.Fatalf("unexpected error: %v", err)
}
}
func TestRESTUpdate(t *testing.T) {
_, rest := NewTestREST()
eventA := testEvent("foo")
_, err := rest.Create(api.NewDefaultContext(), eventA)
if err != nil {
t.Fatalf("Unexpected error %v", err)
}
got, err := rest.Get(api.NewDefaultContext(), eventA.Name)
if err != nil {
t.Fatalf("Unexpected error %v", err)
}
if e, a := eventA, got; !reflect.DeepEqual(e, a) {
t.Errorf("diff: %s", util.ObjectDiff(e, a))
}
eventB := testEvent("bar")
_, _, err = rest.Update(api.NewDefaultContext(), eventB)
if err != nil {
t.Fatalf("Unexpected error %v", err)
}
got2, err := rest.Get(api.NewDefaultContext(), eventB.Name)
if err != nil {
t.Fatalf("Unexpected error %v", err)
}
if e, a := eventB, got2; !reflect.DeepEqual(e, a) {
t.Errorf("diff: %s", util.ObjectDiff(e, a))
}
}
func TestUpdateWithConflictingNamespace(t *testing.T) {
fakeEtcdClient, helper := newHelper(t)
storage := NewStorage(helper, nil).Pod
ctx := api.NewDefaultContext()
key, _ := storage.Etcd.KeyFunc(ctx, "foo")
key = etcdtest.AddPrefix(key)
fakeEtcdClient.Data[key] = tools.EtcdResponseWithError{
R: &etcd.Response{
Node: &etcd.Node{
Value: runtime.EncodeOrDie(latest.Codec, &api.Pod{
ObjectMeta: api.ObjectMeta{Name: "foo", Namespace: "default"},
Spec: api.PodSpec{NodeName: "machine"},
}),
ModifiedIndex: 1,
},
},
}
pod := validChangedPod()
pod.Namespace = "not-default"
obj, created, err := storage.Update(api.NewDefaultContext(), pod)
if obj != nil || created {
t.Error("Expected a nil channel, but we got a value or created")
}
if err == nil {
t.Errorf("Expected an error, but we didn't get one")
} else if strings.Index(err.Error(), "the namespace of the provided object does not match the namespace sent on the request") == -1 {
t.Errorf("Expected 'Pod.Namespace does not match the provided context' error, got '%v'", err.Error())
}
}
func TestServiceRegistryIPReallocation(t *testing.T) {
rest, _ := NewTestREST(t, nil)
svc1 := &api.Service{
ObjectMeta: api.ObjectMeta{Name: "foo"},
Spec: api.ServiceSpec{
Selector: map[string]string{"bar": "baz"},
SessionAffinity: api.ServiceAffinityNone,
Type: api.ServiceTypeClusterIP,
Ports: []api.ServicePort{{
Port: 6502,
Protocol: api.ProtocolTCP,
}},
},
}
ctx := api.NewDefaultContext()
created_svc1, _ := rest.Create(ctx, svc1)
created_service_1 := created_svc1.(*api.Service)
if created_service_1.Name != "foo" {
t.Errorf("Expected foo, but got %v", created_service_1.Name)
}
if !makeIPNet(t).Contains(net.ParseIP(created_service_1.Spec.ClusterIP)) {
t.Errorf("Unexpected ClusterIP: %s", created_service_1.Spec.ClusterIP)
}
_, err := rest.Delete(ctx, created_service_1.Name)
if err != nil {
t.Errorf("Unexpected error deleting service: %v", err)
}
svc2 := &api.Service{
ObjectMeta: api.ObjectMeta{Name: "bar"},
Spec: api.ServiceSpec{
Selector: map[string]string{"bar": "baz"},
SessionAffinity: api.ServiceAffinityNone,
Type: api.ServiceTypeClusterIP,
Ports: []api.ServicePort{{
Port: 6502,
Protocol: api.ProtocolTCP,
}},
},
}
ctx = api.NewDefaultContext()
created_svc2, _ := rest.Create(ctx, svc2)
created_service_2 := created_svc2.(*api.Service)
if created_service_2.Name != "bar" {
t.Errorf("Expected bar, but got %v", created_service_2.Name)
}
if !makeIPNet(t).Contains(net.ParseIP(created_service_2.Spec.ClusterIP)) {
t.Errorf("Unexpected ClusterIP: %s", created_service_2.Spec.ClusterIP)
}
}
func TestRESTDelete(t *testing.T) {
_, rest := NewTestREST()
eventA := testEvent("foo")
_, err := rest.Create(api.NewDefaultContext(), eventA)
if err != nil {
t.Fatalf("Unexpected error %v", err)
}
c, err := rest.Delete(api.NewDefaultContext(), eventA.Name)
if err != nil {
t.Fatalf("Unexpected error %v", err)
}
if stat := c.(*api.Status); stat.Status != api.StatusSuccess {
t.Errorf("unexpected status: %v", stat)
}
}
func TestEtcdUpdatePersistentVolumeClaims(t *testing.T) {
ctx := api.NewDefaultContext()
registry, _, fakeClient, _ := newStorage(t)
persistentVolume := validChangedPersistentVolumeClaim()
key, _ := registry.KeyFunc(ctx, "foo")
key = etcdtest.AddPrefix(key)
fakeClient.Set(key, runtime.EncodeOrDie(latest.Codec, validNewPersistentVolumeClaim("foo", api.NamespaceDefault)), 0)
_, _, err := registry.Update(ctx, persistentVolume)
if err != nil {
t.Errorf("unexpected error: %v", err)
}
response, err := fakeClient.Get(key, false, false)
if err != nil {
t.Fatalf("Unexpected error %v", err)
}
var persistentVolumeOut api.PersistentVolumeClaim
err = latest.Codec.DecodeInto([]byte(response.Node.Value), &persistentVolumeOut)
if err != nil {
t.Errorf("unexpected error: %v", err)
}
persistentVolume.ObjectMeta.ResourceVersion = persistentVolumeOut.ObjectMeta.ResourceVersion
if !api.Semantic.DeepEqual(persistentVolume, &persistentVolumeOut) {
t.Errorf("Unexpected persistentVolume: %#v, expected %#v", &persistentVolumeOut, persistentVolume)
}
}
func TestServiceRegistryResourceLocation(t *testing.T) {
ctx := api.NewDefaultContext()
endpoints := &api.EndpointsList{
Items: []api.Endpoints{
{
ObjectMeta: api.ObjectMeta{
Name: "foo",
Namespace: api.NamespaceDefault,
},
Subsets: []api.EndpointSubset{{
Addresses: []api.EndpointAddress{{IP: "1.2.3.4"}},
Ports: []api.EndpointPort{{Name: "", Port: 80}, {Name: "p", Port: 93}},
}},
},
},
}
storage, registry := NewTestREST(t, endpoints)
registry.CreateService(ctx, &api.Service{
ObjectMeta: api.ObjectMeta{Name: "foo"},
Spec: api.ServiceSpec{
Selector: map[string]string{"bar": "baz"},
},
})
redirector := rest.Redirector(storage)
// Test a simple id.
location, _, err := redirector.ResourceLocation(ctx, "foo")
if err != nil {
t.Errorf("Unexpected error: %v", err)
}
if location == nil {
t.Errorf("Unexpected nil: %v", location)
}
if e, a := "//1.2.3.4:80", location.String(); e != a {
t.Errorf("Expected %v, but got %v", e, a)
}
// Test a name + port.
location, _, err = redirector.ResourceLocation(ctx, "foo:p")
if err != nil {
t.Errorf("Unexpected error: %v", err)
}
if location == nil {
t.Errorf("Unexpected nil: %v", location)
}
if e, a := "//1.2.3.4:93", location.String(); e != a {
t.Errorf("Expected %v, but got %v", e, a)
}
// Test a non-existent name + port.
location, _, err = redirector.ResourceLocation(ctx, "foo:q")
if err == nil {
t.Errorf("Unexpected nil error")
}
// Test error path
if _, _, err = redirector.ResourceLocation(ctx, "bar"); err == nil {
t.Errorf("unexpected nil error")
}
}
func TestServiceRegistryExternalService(t *testing.T) {
ctx := api.NewDefaultContext()
storage, registry := NewTestREST(t, nil)
svc := &api.Service{
ObjectMeta: api.ObjectMeta{Name: "foo"},
Spec: api.ServiceSpec{
Selector: map[string]string{"bar": "baz"},
SessionAffinity: api.ServiceAffinityNone,
Type: api.ServiceTypeLoadBalancer,
Ports: []api.ServicePort{{
Port: 6502,
Protocol: api.ProtocolTCP,
}},
},
}
_, err := storage.Create(ctx, svc)
if err != nil {
t.Errorf("Failed to create service: %#v", err)
}
srv, err := registry.GetService(ctx, svc.Name)
if err != nil {
t.Errorf("Unexpected error: %v", err)
}
if srv == nil {
t.Errorf("Failed to find service: %s", svc.Name)
}
}
// reconciler action factory, performs explicit task reconciliation for non-terminal
// tasks identified by annotations in the QingYuan pod registry.
func (k *QingYuanScheduler) makePodRegistryReconciler() ReconcilerAction {
return ReconcilerAction(func(drv bindings.SchedulerDriver, cancel <-chan struct{}) <-chan error {
ctx := api.NewDefaultContext()
podList, err := k.client.Pods(api.NamespaceValue(ctx)).List(labels.Everything(), fields.Everything())
if err != nil {
return proc.ErrorChanf("failed to reconcile pod registry: %v", err)
}
taskToSlave := make(map[string]string)
for _, pod := range podList.Items {
if len(pod.Annotations) == 0 {
continue
}
taskId, found := pod.Annotations[meta.TaskIdKey]
if !found {
continue
}
slaveId, found := pod.Annotations[meta.SlaveIdKey]
if !found {
continue
}
taskToSlave[taskId] = slaveId
}
return proc.ErrorChan(k.explicitlyReconcileTasks(drv, taskToSlave, cancel))
})
}
func TestNamespaceStatusStrategy(t *testing.T) {
ctx := api.NewDefaultContext()
if StatusStrategy.NamespaceScoped() {
t.Errorf("Namespaces should not be namespace scoped")
}
if StatusStrategy.AllowCreateOnUpdate() {
t.Errorf("Namespaces should not allow create on update")
}
now := util.Now()
oldNamespace := &api.Namespace{
ObjectMeta: api.ObjectMeta{Name: "foo", ResourceVersion: "10"},
Spec: api.NamespaceSpec{Finalizers: []api.FinalizerName{"qingyuan"}},
Status: api.NamespaceStatus{Phase: api.NamespaceActive},
}
namespace := &api.Namespace{
ObjectMeta: api.ObjectMeta{Name: "foo", ResourceVersion: "9", DeletionTimestamp: &now},
Status: api.NamespaceStatus{Phase: api.NamespaceTerminating},
}
StatusStrategy.PrepareForUpdate(namespace, oldNamespace)
if namespace.Status.Phase != api.NamespaceTerminating {
t.Errorf("Namespace status updates should allow change of phase: %v", namespace.Status.Phase)
}
if len(namespace.Spec.Finalizers) != 1 || namespace.Spec.Finalizers[0] != api.FinalizerQingYuan {
t.Errorf("PrepareForUpdate should have preserved old finalizers")
}
errs := StatusStrategy.ValidateUpdate(ctx, namespace, oldNamespace)
if len(errs) != 0 {
t.Errorf("Unexpected error %v", errs)
}
if namespace.ResourceVersion != "9" {
t.Errorf("Incoming resource version on update should not be mutated")
}
}
// CreateMasterServiceIfNeeded will create the specified service if it
// doesn't already exist.
func (c *Controller) CreateMasterServiceIfNeeded(serviceName string, serviceIP net.IP, servicePort int) error {
ctx := api.NewDefaultContext()
if _, err := c.ServiceRegistry.GetService(ctx, serviceName); err == nil {
// The service already exists.
return nil
}
svc := &api.Service{
ObjectMeta: api.ObjectMeta{
Name: serviceName,
Namespace: api.NamespaceDefault,
Labels: map[string]string{"provider": "qingyuan", "component": "apiserver"},
},
Spec: api.ServiceSpec{
Ports: []api.ServicePort{{Port: servicePort, Protocol: api.ProtocolTCP}},
// maintained by this code, not by the pod selector
Selector: nil,
ClusterIP: serviceIP.String(),
SessionAffinity: api.ServiceAffinityNone,
Type: api.ServiceTypeClusterIP,
},
}
if err := rest.BeforeCreate(rest.Services, ctx, svc); err != nil {
return err
}
_, err := c.ServiceRegistry.CreateService(ctx, svc)
if err != nil && errors.IsAlreadyExists(err) {
err = nil
}
return err
}
func TestEtcdList(t *testing.T) {
registry, _, fakeClient, _ := newStorage(t)
ctx := api.NewDefaultContext()
key := registry.KeyRootFunc(ctx)
key = etcdtest.AddPrefix(key)
fakeClient.Data[key] = tools.EtcdResponseWithError{
R: &etcd.Response{
Node: &etcd.Node{
Nodes: []*etcd.Node{
{
Value: runtime.EncodeOrDie(latest.Codec, &api.ResourceQuota{
ObjectMeta: api.ObjectMeta{Name: "foo"},
}),
},
{
Value: runtime.EncodeOrDie(latest.Codec, &api.ResourceQuota{
ObjectMeta: api.ObjectMeta{Name: "bar"},
}),
},
},
},
},
E: nil,
}
obj, err := registry.List(ctx, labels.Everything(), fields.Everything())
if err != nil {
t.Errorf("unexpected error: %v", err)
}
resourcequotas := obj.(*api.ResourceQuotaList)
if len(resourcequotas.Items) != 2 || resourcequotas.Items[0].Name != "foo" || resourcequotas.Items[1].Name != "bar" {
t.Errorf("Unexpected resourcequota list: %#v", resourcequotas)
}
}
func TestDelete(t *testing.T) {
ctx := api.NewDefaultContext()
storage, fakeEtcdClient := newStorage(t)
test := resttest.New(t, storage, fakeEtcdClient.SetError)
endpoints := validChangedEndpoints()
key, _ := storage.KeyFunc(ctx, endpoints.Name)
key = etcdtest.AddPrefix(key)
createFn := func() runtime.Object {
fakeEtcdClient.Data[key] = tools.EtcdResponseWithError{
R: &etcd.Response{
Node: &etcd.Node{
Value: runtime.EncodeOrDie(latest.Codec, endpoints),
ModifiedIndex: 1,
},
},
}
return endpoints
}
gracefulSetFn := func() bool {
if fakeEtcdClient.Data[key].R.Node == nil {
return false
}
return fakeEtcdClient.Data[key].R.Node.TTL == 30
}
test.TestDeleteNoGraceful(createFn, gracefulSetFn)
}
func TestEtcdUpdateEndpoints(t *testing.T) {
ctx := api.NewDefaultContext()
storage, fakeClient := newStorage(t)
endpoints := validChangedEndpoints()
key, _ := storage.KeyFunc(ctx, "foo")
key = etcdtest.AddPrefix(key)
fakeClient.Set(key, runtime.EncodeOrDie(latest.Codec, validNewEndpoints()), 0)
_, _, err := storage.Update(ctx, endpoints)
if err != nil {
t.Errorf("unexpected error: %v", err)
}
response, err := fakeClient.Get(key, false, false)
if err != nil {
t.Fatalf("Unexpected error %v", err)
}
var endpointsOut api.Endpoints
err = latest.Codec.DecodeInto([]byte(response.Node.Value), &endpointsOut)
if err != nil {
t.Errorf("unexpected error: %v", err)
}
endpoints.ObjectMeta.ResourceVersion = endpointsOut.ObjectMeta.ResourceVersion
if !api.Semantic.DeepEqual(endpoints, &endpointsOut) {
t.Errorf("Unexpected endpoints: %#v, expected %#v", &endpointsOut, endpoints)
}
}
func TestEtcdGetEndpoints(t *testing.T) {
ctx := api.NewDefaultContext()
storage, fakeClient := newStorage(t)
endpoints := validNewEndpoints()
name := endpoints.Name
key, _ := storage.KeyFunc(ctx, name)
key = etcdtest.AddPrefix(key)
fakeClient.Set(key, runtime.EncodeOrDie(latest.Codec, endpoints), 0)
response, err := fakeClient.Get(key, false, false)
if err != nil {
t.Fatalf("Unexpected error %v", err)
}
var endpointsOut api.Endpoints
err = latest.Codec.DecodeInto([]byte(response.Node.Value), &endpointsOut)
if err != nil {
t.Errorf("unexpected error: %v", err)
}
obj, err := storage.Get(ctx, name)
if err != nil {
t.Errorf("unexpected error: %v", err)
}
got := obj.(*api.Endpoints)
endpoints.ObjectMeta.ResourceVersion = got.ObjectMeta.ResourceVersion
if e, a := endpoints, got; !api.Semantic.DeepEqual(*e, *a) {
t.Errorf("Unexpected endpoints: %#v, expected %#v", e, a)
}
}
func TestEtcdWatchPods(t *testing.T) {
registry, _, _, fakeClient, _ := newStorage(t)
ctx := api.NewDefaultContext()
watching, err := registry.Watch(ctx,
labels.Everything(),
fields.Everything(),
"1",
)
if err != nil {
t.Fatalf("unexpected error: %v", err)
}
fakeClient.WaitForWatchCompletion()
select {
case _, ok := <-watching.ResultChan():
if !ok {
t.Errorf("watching channel should be open")
}
default:
}
fakeClient.WatchInjectError <- nil
if _, ok := <-watching.ResultChan(); ok {
t.Errorf("watching channel should be closed")
}
watching.Stop()
}
func TestEtcdCreateController(t *testing.T) {
ctx := api.NewDefaultContext()
fakeClient := tools.NewFakeEtcdClient(t)
registry := NewTestEtcdRegistry(fakeClient)
key, _ := makeControllerKey(ctx, "foo")
key = etcdtest.AddPrefix(key)
_, err := registry.CreateController(ctx, &api.ReplicationController{
ObjectMeta: api.ObjectMeta{
Name: "foo",
},
})
if err != nil {
t.Errorf("unexpected error: %v", err)
}
resp, err := fakeClient.Get(key, false, false)
if err != nil {
t.Fatalf("Unexpected error %v", err)
}
var ctrl api.ReplicationController
err = latest.Codec.DecodeInto([]byte(resp.Node.Value), &ctrl)
if err != nil {
t.Errorf("unexpected error: %v", err)
}
if ctrl.Name != "foo" {
t.Errorf("Unexpected pod: %#v %s", ctrl, resp.Node.Value)
}
}
func TestEtcdCreateService(t *testing.T) {
ctx := api.NewDefaultContext()
fakeClient := tools.NewFakeEtcdClient(t)
registry := NewTestEtcdRegistry(fakeClient)
_, err := registry.CreateService(ctx, &api.Service{
ObjectMeta: api.ObjectMeta{Name: "foo"},
})
if err != nil {
t.Errorf("unexpected error: %v", err)
}
key, _ := makeServiceKey(ctx, "foo")
key = etcdtest.AddPrefix(key)
resp, err := fakeClient.Get(key, false, false)
if err != nil {
t.Errorf("unexpected error: %v", err)
}
var service api.Service
err = latest.Codec.DecodeInto([]byte(resp.Node.Value), &service)
if err != nil {
t.Errorf("unexpected error: %v", err)
}
if service.Name != "foo" {
t.Errorf("Unexpected service: %#v %s", service, resp.Node.Value)
}
}
// TestValidNamespace validates that namespace rules are enforced on a resource prior to create or update
func TestValidNamespace(t *testing.T) {
ctx := api.NewDefaultContext()
namespace, _ := api.NamespaceFrom(ctx)
resource := api.ReplicationController{}
if !api.ValidNamespace(ctx, &resource.ObjectMeta) {
t.Errorf("expected success")
}
if namespace != resource.Namespace {
t.Errorf("expected resource to have the default namespace assigned during validation")
}
resource = api.ReplicationController{ObjectMeta: api.ObjectMeta{Namespace: "other"}}
if api.ValidNamespace(ctx, &resource.ObjectMeta) {
t.Errorf("Expected error that resource and context errors do not match because resource has different namespace")
}
ctx = api.NewContext()
if api.ValidNamespace(ctx, &resource.ObjectMeta) {
t.Errorf("Expected error that resource and context errors do not match since context has no namespace")
}
ctx = api.NewContext()
ns := api.NamespaceValue(ctx)
if ns != "" {
t.Errorf("Expected the empty string")
}
}
func TestEtcdDeleteService(t *testing.T) {
ctx := api.NewDefaultContext()
fakeClient := tools.NewFakeEtcdClient(t)
registry := NewTestEtcdRegistryWithPods(fakeClient)
key, _ := etcdgeneric.NamespaceKeyFunc(ctx, "/services/specs", "foo")
key = etcdtest.AddPrefix(key)
fakeClient.Set(key, runtime.EncodeOrDie(latest.Codec, &api.Service{ObjectMeta: api.ObjectMeta{Name: "foo"}}), 0)
path, _ := etcdgeneric.NamespaceKeyFunc(ctx, "/services/endpoints", "foo")
endpointsKey := etcdtest.AddPrefix(path)
fakeClient.Set(endpointsKey, runtime.EncodeOrDie(latest.Codec, &api.Endpoints{ObjectMeta: api.ObjectMeta{Name: "foo"}}), 0)
err := registry.DeleteService(ctx, "foo")
if err != nil {
t.Errorf("unexpected error: %v", err)
}
if len(fakeClient.DeletedKeys) != 2 {
t.Errorf("Expected 2 delete, found %#v", fakeClient.DeletedKeys)
}
if fakeClient.DeletedKeys[0] != key {
t.Errorf("Unexpected key: %s, expected %s", fakeClient.DeletedKeys[0], key)
}
if fakeClient.DeletedKeys[1] != endpointsKey {
t.Errorf("Unexpected key: %s, expected %s", fakeClient.DeletedKeys[1], endpointsKey)
}
}
func TestNamespaceFinalizeStrategy(t *testing.T) {
ctx := api.NewDefaultContext()
if FinalizeStrategy.NamespaceScoped() {
t.Errorf("Namespaces should not be namespace scoped")
}
if FinalizeStrategy.AllowCreateOnUpdate() {
t.Errorf("Namespaces should not allow create on update")
}
oldNamespace := &api.Namespace{
ObjectMeta: api.ObjectMeta{Name: "foo", ResourceVersion: "10"},
Spec: api.NamespaceSpec{Finalizers: []api.FinalizerName{"qingyuan", "example.com/org"}},
Status: api.NamespaceStatus{Phase: api.NamespaceActive},
}
namespace := &api.Namespace{
ObjectMeta: api.ObjectMeta{Name: "foo", ResourceVersion: "9"},
Spec: api.NamespaceSpec{Finalizers: []api.FinalizerName{"example.com/foo"}},
Status: api.NamespaceStatus{Phase: api.NamespaceTerminating},
}
FinalizeStrategy.PrepareForUpdate(namespace, oldNamespace)
if namespace.Status.Phase != api.NamespaceActive {
t.Errorf("finalize updates should not allow change of phase: %v", namespace.Status.Phase)
}
if len(namespace.Spec.Finalizers) != 1 || string(namespace.Spec.Finalizers[0]) != "example.com/foo" {
t.Errorf("PrepareForUpdate should have modified finalizers")
}
errs := StatusStrategy.ValidateUpdate(ctx, namespace, oldNamespace)
if len(errs) != 0 {
t.Errorf("Unexpected error %v", errs)
}
if namespace.ResourceVersion != "9" {
t.Errorf("Incoming resource version on update should not be mutated")
}
}
func TestEtcdWatchEndpoints(t *testing.T) {
ctx := api.NewDefaultContext()
fakeClient := tools.NewFakeEtcdClient(t)
registry := NewTestEtcdRegistryWithPods(fakeClient)
watching, err := registry.endpoints.WatchEndpoints(
ctx,
labels.Everything(),
fields.SelectorFromSet(fields.Set{"name": "foo"}),
"1",
)
if err != nil {
t.Fatalf("unexpected error: %v", err)
}
fakeClient.WaitForWatchCompletion()
select {
case _, ok := <-watching.ResultChan():
if !ok {
t.Errorf("watching channel should be open")
}
default:
}
fakeClient.WatchInjectError <- nil
if _, ok := <-watching.ResultChan(); ok {
t.Errorf("watching channel should be closed")
}
watching.Stop()
}
func (ks *QingYuanScheduler) recoverTasks() error {
ctx := api.NewDefaultContext()
podList, err := ks.client.Pods(api.NamespaceValue(ctx)).List(labels.Everything(), fields.Everything())
if err != nil {
log.V(1).Infof("failed to recover pod registry, madness may ensue: %v", err)
return err
}
recoverSlave := func(t *podtask.T) {
slaveId := t.Spec.SlaveID
ks.slaves.checkAndAdd(slaveId, t.Offer.Host())
}
for _, pod := range podList.Items {
if t, ok, err := podtask.RecoverFrom(pod); err != nil {
log.Errorf("failed to recover task from pod, will attempt to delete '%v/%v': %v", pod.Namespace, pod.Name, err)
err := ks.client.Pods(pod.Namespace).Delete(pod.Name, nil)
//TODO(jdef) check for temporary or not-found errors
if err != nil {
log.Errorf("failed to delete pod '%v/%v': %v", pod.Namespace, pod.Name, err)
}
} else if ok {
ks.taskRegistry.Register(t, nil)
recoverSlave(t)
log.Infof("recovered task %v from pod %v/%v", t.ID, pod.Namespace, pod.Name)
}
}
return nil
}
func TestEtcdListControllers(t *testing.T) {
fakeClient := tools.NewFakeEtcdClient(t)
registry := NewTestEtcdRegistry(fakeClient)
ctx := api.NewDefaultContext()
key := makeControllerListKey(ctx)
key = etcdtest.AddPrefix(key)
fakeClient.Data[key] = tools.EtcdResponseWithError{
R: &etcd.Response{
Node: &etcd.Node{
Nodes: []*etcd.Node{
{
Value: runtime.EncodeOrDie(latest.Codec, &api.ReplicationController{ObjectMeta: api.ObjectMeta{Name: "foo"}}),
},
{
Value: runtime.EncodeOrDie(latest.Codec, &api.ReplicationController{ObjectMeta: api.ObjectMeta{Name: "bar"}}),
},
},
},
},
E: nil,
}
controllers, err := registry.ListControllers(ctx)
if err != nil {
t.Errorf("unexpected error: %v", err)
}
if len(controllers.Items) != 2 || controllers.Items[0].Name != "foo" || controllers.Items[1].Name != "bar" {
t.Errorf("Unexpected controller list: %#v", controllers)
}
}
func TestServiceRegistryUpdateMultiPortExternalService(t *testing.T) {
ctx := api.NewDefaultContext()
storage, _ := NewTestREST(t, nil)
// Create external load balancer.
svc1 := &api.Service{
ObjectMeta: api.ObjectMeta{Name: "foo", ResourceVersion: "1"},
Spec: api.ServiceSpec{
Selector: map[string]string{"bar": "baz"},
SessionAffinity: api.ServiceAffinityNone,
Type: api.ServiceTypeLoadBalancer,
Ports: []api.ServicePort{{
Name: "p",
Port: 6502,
Protocol: api.ProtocolTCP,
}, {
Name: "q",
Port: 8086,
Protocol: api.ProtocolTCP,
}},
},
}
if _, err := storage.Create(ctx, svc1); err != nil {
t.Fatalf("Unexpected error: %v", err)
}
// Modify ports
svc2 := deepCloneService(svc1)
svc2.Spec.Ports[1].Port = 8088
if _, _, err := storage.Update(ctx, svc2); err != nil {
t.Fatalf("Unexpected error: %v", err)
}
}
func TestEtcdUpdateNotFound(t *testing.T) {
registry, _, _, fakeClient, _ := newStorage(t)
ctx := api.NewDefaultContext()
fakeClient.TestIndex = true
key, _ := registry.KeyFunc(ctx, "foo")
key = etcdtest.AddPrefix(key)
fakeClient.Data[key] = tools.EtcdResponseWithError{
R: &etcd.Response{},
E: tools.EtcdErrorNotFound,
}
podIn := api.Pod{
ObjectMeta: api.ObjectMeta{
Name: "foo",
ResourceVersion: "1",
Labels: map[string]string{
"foo": "bar",
},
},
}
_, _, err := registry.Update(ctx, &podIn)
if err == nil {
t.Errorf("unexpected non-error")
}
}
func TestServiceRegistryList(t *testing.T) {
ctx := api.NewDefaultContext()
storage, registry := NewTestREST(t, nil)
registry.CreateService(ctx, &api.Service{
ObjectMeta: api.ObjectMeta{Name: "foo", Namespace: api.NamespaceDefault},
Spec: api.ServiceSpec{
Selector: map[string]string{"bar": "baz"},
},
})
registry.CreateService(ctx, &api.Service{
ObjectMeta: api.ObjectMeta{Name: "foo2", Namespace: api.NamespaceDefault},
Spec: api.ServiceSpec{
Selector: map[string]string{"bar2": "baz2"},
},
})
registry.List.ResourceVersion = "1"
s, _ := storage.List(ctx, labels.Everything(), fields.Everything())
sl := s.(*api.ServiceList)
if len(sl.Items) != 2 {
t.Fatalf("Expected 2 services, but got %v", len(sl.Items))
}
if e, a := "foo", sl.Items[0].Name; e != a {
t.Errorf("Expected %v, but got %v", e, a)
}
if e, a := "foo2", sl.Items[1].Name; e != a {
t.Errorf("Expected %v, but got %v", e, a)
}
if sl.ResourceVersion != "1" {
t.Errorf("Unexpected resource version: %#v", sl)
}
}
func TestDelete(t *testing.T) {
fakeEtcdClient, helper := newHelper(t)
storage := NewStorage(helper, nil).Pod
ctx := api.NewDefaultContext()
key, _ := storage.Etcd.KeyFunc(ctx, "foo")
key = etcdtest.AddPrefix(key)
test := resttest.New(t, storage, fakeEtcdClient.SetError)
createFn := func() runtime.Object {
pod := validChangedPod()
fakeEtcdClient.Data[key] = tools.EtcdResponseWithError{
R: &etcd.Response{
Node: &etcd.Node{
Value: runtime.EncodeOrDie(latest.Codec, pod),
ModifiedIndex: 1,
},
},
}
return pod
}
gracefulSetFn := func() bool {
if fakeEtcdClient.Data[key].R.Node == nil {
return false
}
return fakeEtcdClient.Data[key].R.Node.TTL == 30
}
test.TestDelete(createFn, gracefulSetFn)
}
func TestServiceRegistryIPLoadBalancer(t *testing.T) {
rest, _ := NewTestREST(t, nil)
svc := &api.Service{
ObjectMeta: api.ObjectMeta{Name: "foo", ResourceVersion: "1"},
Spec: api.ServiceSpec{
Selector: map[string]string{"bar": "baz"},
SessionAffinity: api.ServiceAffinityNone,
Type: api.ServiceTypeLoadBalancer,
Ports: []api.ServicePort{{
Port: 6502,
Protocol: api.ProtocolTCP,
}},
},
}
ctx := api.NewDefaultContext()
created_svc, _ := rest.Create(ctx, svc)
created_service := created_svc.(*api.Service)
if created_service.Spec.Ports[0].Port != 6502 {
t.Errorf("Expected port 6502, but got %v", created_service.Spec.Ports[0].Port)
}
if !makeIPNet(t).Contains(net.ParseIP(created_service.Spec.ClusterIP)) {
t.Errorf("Unexpected ClusterIP: %s", created_service.Spec.ClusterIP)
}
update := deepCloneService(created_service)
_, _, err := rest.Update(ctx, update)
if err != nil {
t.Errorf("Unexpected error %v", err)
}
}
func TestEtcdGetPersistentVolumeClaims(t *testing.T) {
ctx := api.NewDefaultContext()
registry, _, fakeClient, _ := newStorage(t)
persistentVolume := validNewPersistentVolumeClaim("foo", api.NamespaceDefault)
name := persistentVolume.Name
key, _ := registry.KeyFunc(ctx, name)
key = etcdtest.AddPrefix(key)
fakeClient.Set(key, runtime.EncodeOrDie(latest.Codec, persistentVolume), 0)
response, err := fakeClient.Get(key, false, false)
if err != nil {
t.Fatalf("Unexpected error %v", err)
}
var persistentVolumeOut api.PersistentVolumeClaim
err = latest.Codec.DecodeInto([]byte(response.Node.Value), &persistentVolumeOut)
if err != nil {
t.Errorf("unexpected error: %v", err)
}
obj, err := registry.Get(ctx, name)
if err != nil {
t.Errorf("unexpected error: %v", err)
}
got := obj.(*api.PersistentVolumeClaim)
persistentVolume.ObjectMeta.ResourceVersion = got.ObjectMeta.ResourceVersion
if e, a := persistentVolume, got; !api.Semantic.DeepEqual(*e, *a) {
t.Errorf("Unexpected persistentVolume: %#v, expected %#v", e, a)
}
}