コード例 #1
0
ファイル: update.go プロジェクト: supershal/k8s-influxdb
// 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)

	// Ensure some common fields, like UID, are validated for all resources.
	errs, err := validateCommonFields(obj, old)
	if err != nil {
		return errors.NewInternalError(err)
	}

	errs = append(errs, strategy.ValidateUpdate(ctx, obj, old)...)
	if len(errs) > 0 {
		return errors.NewInvalid(kind.GroupKind(), objectMeta.Name, errs)
	}

	strategy.Canonicalize(obj)

	return nil
}
コード例 #2
0
ファイル: create.go プロジェクト: supershal/k8s-influxdb
// 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.GroupKind(), objectMeta.Name, errs)
	}

	// Custom validation (including name validation) passed
	// Now run common validation on object meta
	// Do this *after* custom validation so that specific error messages are shown whenever possible
	if errs := validation.ValidateObjectMeta(objectMeta, strategy.NamespaceScoped(), validation.ValidatePathSegmentName, field.NewPath("metadata")); len(errs) > 0 {
		return errors.NewInvalid(kind.GroupKind(), objectMeta.Name, errs)
	}

	strategy.Canonicalize(obj)

	return nil
}