// BeforeUpdate ensures that common operations for all resources are performed on update. It only returns // errors that can be converted to api.Status. It will invoke update validation with the provided existing // and updated objects. func BeforeUpdate(strategy RESTUpdateStrategy, ctx api.Context, obj, old 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.PrepareForUpdate(obj, old) if errs := strategy.ValidateUpdate(ctx, obj, old); len(errs) > 0 { return errors.NewInvalid(kind, objectMeta.Name, errs) } return nil }
// 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 } objectMeta.DeletionTimestamp = nil objectMeta.DeletionGracePeriodSeconds = nil 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 }