func NewTestEventEtcdRegistry(t *testing.T) (*tools.FakeEtcdClient, generic.Registry) {
f := tools.NewFakeEtcdClient(t)
f.TestIndex = true
s := tools.NewEtcdStorage(f, testapi.Codec(), etcdtest.PathPrefix())
return f, NewEtcdRegistry(s, testTTL)
}
func newStorage(t *testing.T) (*REST, *StatusREST, *tools.FakeEtcdClient, tools.StorageInterface) {
fakeEtcdClient := tools.NewFakeEtcdClient(t)
fakeEtcdClient.TestIndex = true
etcdStorage := tools.NewEtcdStorage(fakeEtcdClient, latest.Codec, etcdtest.PathPrefix())
storage, statusStorage := NewStorage(etcdStorage)
return storage, statusStorage, fakeEtcdClient, etcdStorage
}
func NewTestEtcdRegistryWithPods(client tools.EtcdClient) *Registry {
etcdStorage := tools.NewEtcdStorage(client, latest.Codec, etcdtest.PathPrefix())
podStorage := podetcd.NewStorage(etcdStorage, nil)
endpointStorage := endpointetcd.NewStorage(etcdStorage)
registry := NewRegistry(etcdStorage, pod.NewRegistry(podStorage.Pod), endpoint.NewRegistry(endpointStorage))
return registry
}
// NewEtcdStorage returns a StorageInterface for the provided arguments or an error if the version
// is incorrect.
func NewEtcdStorage(client tools.EtcdClient, version string, prefix string) (etcdStorage tools.StorageInterface, err error) {
if version == "" {
version = latest.Version
}
versionInterfaces, err := latest.InterfacesFor(version)
if err != nil {
return etcdStorage, err
}
return tools.NewEtcdStorage(client, versionInterfaces.Codec, prefix), nil
}
func TestWatch(t *testing.T) {
client := framework.NewEtcdClient()
etcdStorage := tools.NewEtcdStorage(client, testapi.Codec(), etcdtest.PathPrefix())
framework.WithEtcdKey(func(key string) {
key = etcdtest.AddPrefix(key)
resp, err := client.Set(key, runtime.EncodeOrDie(testapi.Codec(), &api.Pod{ObjectMeta: api.ObjectMeta{Name: "foo"}}), 0)
if err != nil {
t.Fatalf("unexpected error: %v", err)
}
expectedVersion := resp.Node.ModifiedIndex
// watch should load the object at the current index
w, err := etcdStorage.Watch(key, 0, tools.Everything)
if err != nil {
t.Fatalf("Unexpected error: %v", err)
}
event := <-w.ResultChan()
if event.Type != watch.Added || event.Object == nil {
t.Fatalf("expected first value to be set to ADDED, got %#v", event)
}
// version should match what we set
pod := event.Object.(*api.Pod)
if pod.ResourceVersion != strconv.FormatUint(expectedVersion, 10) {
t.Errorf("expected version %d, got %#v", expectedVersion, pod)
}
// should be no events in the stream
select {
case event, ok := <-w.ResultChan():
if !ok {
t.Fatalf("channel closed unexpectedly")
}
t.Fatalf("unexpected object in channel: %#v", event)
default:
}
// should return the previously deleted item in the watch, but with the latest index
resp, err = client.Delete(key, false)
if err != nil {
t.Fatalf("unexpected error: %v", err)
}
expectedVersion = resp.Node.ModifiedIndex
event = <-w.ResultChan()
if event.Type != watch.Deleted {
t.Errorf("expected deleted event %#v", event)
}
pod = event.Object.(*api.Pod)
if pod.ResourceVersion != strconv.FormatUint(expectedVersion, 10) {
t.Errorf("expected version %d, got %#v", expectedVersion, pod)
}
})
}
func TestGetServersToValidate(t *testing.T) {
master := Master{}
config := Config{}
fakeClient := tools.NewFakeEtcdClient(t)
fakeClient.Machines = []string{"http://machine1:4001", "http://machine2", "http://machine3:4003"}
config.DatabaseStorage = tools.NewEtcdStorage(fakeClient, latest.Codec, etcdtest.PathPrefix())
master.nodeRegistry = registrytest.NewMinionRegistry([]string{"node1", "node2"}, api.NodeResources{})
servers := master.getServersToValidate(&config)
if len(servers) != 5 {
t.Errorf("unexpected server list: %#v", servers)
}
for _, server := range []string{"scheduler", "controller-manager", "etcd-0", "etcd-1", "etcd-2"} {
if _, ok := servers[server]; !ok {
t.Errorf("server list missing: %s", server)
}
}
}
func TestSetObj(t *testing.T) {
client := framework.NewEtcdClient()
etcdStorage := tools.NewEtcdStorage(client, testapi.Codec(), "")
framework.WithEtcdKey(func(key string) {
testObject := api.ServiceAccount{ObjectMeta: api.ObjectMeta{Name: "foo"}}
if err := etcdStorage.SetObj(key, &testObject, nil, 0); err != nil {
t.Fatalf("unexpected error: %v", err)
}
resp, err := client.Get(key, false, false)
if err != nil || resp.Node == nil {
t.Fatalf("unexpected error: %v %v", err, resp)
}
decoded, err := testapi.Codec().Decode([]byte(resp.Node.Value))
if err != nil {
t.Fatalf("unexpected response: %#v", resp.Node)
}
result := *decoded.(*api.ServiceAccount)
if !api.Semantic.DeepEqual(testObject, result) {
t.Errorf("expected: %#v got: %#v", testObject, result)
}
})
}
func NewTestGenericEtcdRegistry(t *testing.T) (*tools.FakeEtcdClient, *Etcd) {
f := tools.NewFakeEtcdClient(t)
f.TestIndex = true
s := tools.NewEtcdStorage(f, testapi.Codec(), etcdtest.PathPrefix())
strategy := &testRESTStrategy{api.Scheme, api.SimpleNameGenerator, true, false, true}
podPrefix := "/pods"
return f, &Etcd{
NewFunc: func() runtime.Object { return &api.Pod{} },
NewListFunc: func() runtime.Object { return &api.PodList{} },
EndpointName: "pods",
CreateStrategy: strategy,
UpdateStrategy: strategy,
KeyRootFunc: func(ctx api.Context) string {
return podPrefix
},
KeyFunc: func(ctx api.Context, id string) (string, error) {
return path.Join(podPrefix, id), nil
},
ObjectNameFunc: func(obj runtime.Object) (string, error) { return obj.(*api.Pod).Name, nil },
Storage: s,
}
}
func TestExtractObj(t *testing.T) {
client := framework.NewEtcdClient()
etcdStorage := tools.NewEtcdStorage(client, testapi.Codec(), "")
framework.WithEtcdKey(func(key string) {
testObject := api.ServiceAccount{ObjectMeta: api.ObjectMeta{Name: "foo"}}
coded, err := testapi.Codec().Encode(&testObject)
if err != nil {
t.Fatalf("unexpected error: %v", err)
}
_, err = client.Set(key, string(coded), 0)
if err != nil {
t.Fatalf("unexpected error: %v", err)
}
result := api.ServiceAccount{}
if err := etcdStorage.ExtractObj(key, &result, false); err != nil {
t.Fatalf("unexpected error: %v", err)
}
// Propagate ResourceVersion (it is set automatically).
testObject.ObjectMeta.ResourceVersion = result.ObjectMeta.ResourceVersion
if !api.Semantic.DeepEqual(testObject, result) {
t.Errorf("expected: %#v got: %#v", testObject, result)
}
})
}
func newEtcdStorage(t *testing.T) (*tools.FakeEtcdClient, tools.StorageInterface) {
fakeEtcdClient := tools.NewFakeEtcdClient(t)
fakeEtcdClient.TestIndex = true
etcdStorage := tools.NewEtcdStorage(fakeEtcdClient, latest.Codec, etcdtest.PathPrefix())
return fakeEtcdClient, etcdStorage
}
func NewTestEtcdRegistry(client tools.EtcdClient) *Registry {
storage := tools.NewEtcdStorage(client, latest.Codec, etcdtest.PathPrefix())
registry := NewRegistry(storage, nil, nil)
return registry
}