func TestCheckGeneratedNameError(t *testing.T) {
expect := errors.NewNotFound("foo", "bar")
if err := CheckGeneratedNameError(Services, expect, &api.Pod{}); err != expect {
t.Errorf("NotFoundError should be ignored: %v", err)
}
expect = errors.NewAlreadyExists("foo", "bar")
if err := CheckGeneratedNameError(Services, expect, &api.Pod{}); err != expect {
t.Errorf("AlreadyExists should be returned when no GenerateName field: %v", err)
}
expect = errors.NewAlreadyExists("foo", "bar")
if err := CheckGeneratedNameError(Services, expect, &api.Pod{ObjectMeta: api.ObjectMeta{GenerateName: "foo"}}); err == nil || !errors.IsServerTimeout(err) {
t.Errorf("expected try again later error: %v", err)
}
}
// InterpretCreateError converts a generic etcd error on a create
// operation into the appropriate API error.
func InterpretCreateError(err error, kind, name string) error {
switch {
case tools.IsEtcdNodeExist(err):
return errors.NewAlreadyExists(kind, name)
default:
return err
}
}
func (t *Tester) testCreateGeneratesNameReturnsServerTimeout(valid runtime.Object) {
objectMeta := t.getObjectMetaOrFail(valid)
objectMeta.Name = ""
objectMeta.GenerateName = "test-"
t.withStorageError(errors.NewAlreadyExists("kind", "thing"), func() {
_, err := t.storage.(rest.Creater).Create(t.TestContext(), valid)
if err == nil || !errors.IsServerTimeout(err) {
t.Fatalf("Unexpected error: %v", err)
}
})
}
func (t *Tester) TestCreateGeneratesNameReturnsServerTimeout(valid runtime.Object) {
objectMeta, err := api.ObjectMetaFor(valid)
if err != nil {
t.Fatalf("object does not have ObjectMeta: %v\n%#v", err, valid)
}
objectMeta.Name = ""
objectMeta.GenerateName = "test-"
t.withStorageError(errors.NewAlreadyExists("kind", "thing"), func() {
_, err := t.storage.(rest.Creater).Create(t.TestContext(), valid)
if err == nil || !errors.IsServerTimeout(err) {
t.Fatalf("Unexpected error: %v", err)
}
})
}
func (m *FakeNodeHandler) Create(node *api.Node) (*api.Node, error) {
m.createLock.Lock()
defer func() {
m.RequestCount++
m.createLock.Unlock()
}()
for _, n := range m.Existing {
if n.Name == node.Name {
return nil, apierrors.NewAlreadyExists("Minion", node.Name)
}
}
if m.CreateHook == nil || m.CreateHook(m, node) {
nodeCopy := *node
m.CreatedNodes = append(m.CreatedNodes, &nodeCopy)
return node, nil
} else {
return nil, errors.New("Create error.")
}
}
func TestErrorsToAPIStatus(t *testing.T) {
cases := map[error]unversioned.Status{
errors.NewNotFound("foo", "bar"): {
Status: unversioned.StatusFailure,
Code: http.StatusNotFound,
Reason: unversioned.StatusReasonNotFound,
Message: "foo \"bar\" not found",
Details: &unversioned.StatusDetails{
Kind: "foo",
Name: "bar",
},
},
errors.NewAlreadyExists("foo", "bar"): {
Status: unversioned.StatusFailure,
Code: http.StatusConflict,
Reason: "AlreadyExists",
Message: "foo \"bar\" already exists",
Details: &unversioned.StatusDetails{
Kind: "foo",
Name: "bar",
},
},
errors.NewConflict("foo", "bar", stderrs.New("failure")): {
Status: unversioned.StatusFailure,
Code: http.StatusConflict,
Reason: "Conflict",
Message: "foo \"bar\" cannot be updated: failure",
Details: &unversioned.StatusDetails{
Kind: "foo",
Name: "bar",
},
},
}
for k, v := range cases {
actual := errToAPIStatus(k)
if !reflect.DeepEqual(actual, &v) {
t.Errorf("%s: Expected %#v, Got %#v", k, v, actual)
}
}
}
// TestAdmissionNamespaceExistsUnknownToHandler
func TestAdmissionNamespaceExistsUnknownToHandler(t *testing.T) {
namespace := "test"
mockClient := &testclient.Fake{}
mockClient.AddReactor("create", "namespaces", func(action testclient.Action) (bool, runtime.Object, error) {
return true, nil, errors.NewAlreadyExists("namespaces", namespace)
})
store := cache.NewStore(cache.MetaNamespaceKeyFunc)
handler := &provision{
client: mockClient,
store: store,
}
pod := api.Pod{
ObjectMeta: api.ObjectMeta{Name: "123", Namespace: namespace},
Spec: api.PodSpec{
Volumes: []api.Volume{{Name: "vol"}},
Containers: []api.Container{{Name: "ctr", Image: "image"}},
},
}
err := handler.Admit(admission.NewAttributesRecord(&pod, "Pod", pod.Namespace, pod.Name, "pods", "", admission.Create, nil))
if err != nil {
t.Errorf("Unexpected error returned from admission handler")
}
}