// Create a LimitRange object
func (rs *REST) Create(ctx api.Context, obj runtime.Object) (runtime.Object, error) {
limitRange, ok := obj.(*api.LimitRange)
if !ok {
return nil, fmt.Errorf("invalid object type")
}
if !api.ValidNamespace(ctx, &limitRange.ObjectMeta) {
return nil, errors.NewConflict("limitRange", limitRange.Namespace, fmt.Errorf("LimitRange.Namespace does not match the provided context"))
}
if len(limitRange.Name) == 0 {
limitRange.Name = string(util.NewUUID())
}
if errs := validation.ValidateLimitRange(limitRange); len(errs) > 0 {
return nil, errors.NewInvalid("limitRange", limitRange.Name, errs)
}
api.FillObjectMetaSystemFields(ctx, &limitRange.ObjectMeta)
err := rs.registry.CreateWithName(ctx, limitRange.Name, limitRange)
if err != nil {
return nil, err
}
return rs.registry.Get(ctx, limitRange.Name)
}
// TestFillObjectMetaSystemFields validates that system populated fields are set on an object
func TestFillObjectMetaSystemFields(t *testing.T) {
ctx := api.NewDefaultContext()
resource := api.ObjectMeta{}
api.FillObjectMetaSystemFields(ctx, &resource)
if resource.CreationTimestamp.Time.IsZero() {
t.Errorf("resource.CreationTimestamp is zero")
} else if len(resource.UID) == 0 {
t.Errorf("resource.UID missing")
}
}
// TestHasObjectMetaSystemFieldValues validates that true is returned if and only if all fields are populated
func TestHasObjectMetaSystemFieldValues(t *testing.T) {
ctx := api.NewDefaultContext()
resource := api.ObjectMeta{}
if api.HasObjectMetaSystemFieldValues(&resource) {
t.Errorf("the resource does not have all fields yet populated, but incorrectly reports it does")
}
api.FillObjectMetaSystemFields(ctx, &resource)
if !api.HasObjectMetaSystemFieldValues(&resource) {
t.Errorf("the resource does have all fields populated, but incorrectly reports it does not")
}
}
func (rs *REST) Create(ctx api.Context, obj runtime.Object) (runtime.Object, error) {
event, ok := obj.(*api.Event)
if !ok {
return nil, fmt.Errorf("invalid object type")
}
if api.NamespaceValue(ctx) != "" {
if !api.ValidNamespace(ctx, &event.ObjectMeta) {
return nil, errors.NewConflict("event", event.Namespace, fmt.Errorf("event.namespace does not match the provided context"))
}
}
if errs := validation.ValidateEvent(event); len(errs) > 0 {
return nil, errors.NewInvalid("event", event.Name, errs)
}
api.FillObjectMetaSystemFields(ctx, &event.ObjectMeta)
err := rs.registry.CreateWithName(ctx, event.Name, event)
if err != nil {
return nil, err
}
return rs.registry.Get(ctx, event.Name)
}
// BeforeCreate ensures that common operations for all resources are performed on creation. It only returns
// errors that can be converted to api.Status. It invokes PrepareForCreate, then GenerateName, then Validate.
// It returns nil if the object should be created.
func BeforeCreate(strategy RESTCreateStrategy, ctx api.Context, obj runtime.Object) error {
objectMeta, kind, kerr := objectMetaAndKind(strategy, obj)
if kerr != nil {
return kerr
}
if strategy.NamespaceScoped() {
if !api.ValidNamespace(ctx, objectMeta) {
return errors.NewBadRequest("the namespace of the provided object does not match the namespace sent on the request")
}
} else {
objectMeta.Namespace = api.NamespaceNone
}
strategy.PrepareForCreate(obj)
api.FillObjectMetaSystemFields(ctx, objectMeta)
api.GenerateName(strategy, objectMeta)
if errs := strategy.Validate(ctx, obj); len(errs) > 0 {
return errors.NewInvalid(kind, objectMeta.Name, errs)
}
return nil
}