diff --git a/api/layer/cors.go b/api/layer/cors.go index 2e05f9f..e291488 100644 --- a/api/layer/cors.go +++ b/api/layer/cors.go @@ -36,11 +36,6 @@ func (n *layer) PutBucketCORS(ctx context.Context, p *PutCORSParams) error { return err } - ids, nodeIds, err := n.treeService.GetBucketCORS(ctx, &p.BktInfo.CID, false) - if err != nil && !errorsStd.Is(err, ErrNodeNotFound) { - return err - } - s := &PutSystemObjectParams{ BktInfo: p.BktInfo, ObjName: p.BktInfo.CORSObjectName(), @@ -55,19 +50,17 @@ func (n *layer) PutBucketCORS(ctx context.Context, p *PutCORSParams) error { return fmt.Errorf("put system object: %w", err) } - if err = n.treeService.PutBucketCORS(ctx, &p.BktInfo.CID, &obj.ID); err != nil { + objIDToDelete, err := n.treeService.PutBucketCORS(ctx, &p.BktInfo.CID, &obj.ID) + if err != nil { return err } - for i := 0; i < len(ids); i++ { - if err = n.objectDelete(ctx, p.BktInfo, *ids[i]); err != nil { + if objIDToDelete != nil { + if err = n.objectDelete(ctx, p.BktInfo, *objIDToDelete); err != nil { n.log.Error("couldn't delete cors object", zap.Error(err), zap.String("cnrID", p.BktInfo.CID.EncodeToString()), zap.String("bucket name", p.BktInfo.Name), - zap.String("objID", ids[i].EncodeToString())) - } - if err = n.treeService.DeleteBucketCORS(ctx, &p.BktInfo.CID, nodeIds[i]); err != nil { - return err + zap.String("objID", objIDToDelete.EncodeToString())) } } @@ -91,16 +84,12 @@ func (n *layer) GetBucketCORS(ctx context.Context, bktInfo *data.BucketInfo) (*d } func (n *layer) DeleteBucketCORS(ctx context.Context, bktInfo *data.BucketInfo) error { - ids, nodeIds, err := n.treeService.GetBucketCORS(ctx, &bktInfo.CID, false) - if err != nil && !errorsStd.Is(err, ErrNodeNotFound) { + objID, err := n.treeService.DeleteBucketCORS(ctx, &bktInfo.CID) + if err != nil { return err } - - for i := 0; i < len(ids); i++ { - if err = n.objectDelete(ctx, bktInfo, *ids[i]); err != nil { - return err - } - if err = n.treeService.DeleteBucketCORS(ctx, &bktInfo.CID, nodeIds[i]); err != nil { + if objID != nil { + if err = n.objectDelete(ctx, bktInfo, *objID); err != nil { return err } } diff --git a/api/layer/notifications.go b/api/layer/notifications.go index 588729a..0747e7f 100644 --- a/api/layer/notifications.go +++ b/api/layer/notifications.go @@ -24,11 +24,6 @@ func (n *layer) PutBucketNotificationConfiguration(ctx context.Context, p *PutBu return fmt.Errorf("marshal notify configuration: %w", err) } - ids, nodeIds, err := n.treeService.GetNotificationConfigurationNodes(ctx, &p.BktInfo.CID, false) - if err != nil && !errorsStd.Is(err, ErrNodeNotFound) { - return err - } - sysName := p.BktInfo.NotificationConfigurationObjectName() s := &PutSystemObjectParams{ @@ -44,19 +39,17 @@ func (n *layer) PutBucketNotificationConfiguration(ctx context.Context, p *PutBu return err } - if err = n.treeService.PutNotificationConfigurationNode(ctx, &p.BktInfo.CID, &obj.ID); err != nil { + objIDToDelete, err := n.treeService.PutNotificationConfigurationNode(ctx, &p.BktInfo.CID, &obj.ID) + if err != nil { return err } - for i := 0; i < len(ids); i++ { - if err = n.objectDelete(ctx, p.BktInfo, *ids[i]); err != nil { + if objIDToDelete != nil { + if err = n.objectDelete(ctx, p.BktInfo, *objIDToDelete); err != nil { n.log.Error("couldn't delete notification configuration object", zap.Error(err), zap.String("cnrID", p.BktInfo.CID.EncodeToString()), zap.String("bucket name", p.BktInfo.Name), - zap.String("objID", ids[i].EncodeToString())) - } - if err = n.treeService.DeleteNotificationConfigurationNode(ctx, &p.BktInfo.CID, nodeIds[i]); err != nil { - return err + zap.String("objID", objIDToDelete.EncodeToString())) } } @@ -74,15 +67,15 @@ func (n *layer) GetBucketNotificationConfiguration(ctx context.Context, bktInfo return conf, nil } - ids, _, err := n.treeService.GetNotificationConfigurationNodes(ctx, &bktInfo.CID, true) + objId, err := n.treeService.GetNotificationConfigurationNode(ctx, &bktInfo.CID) if err != nil && !errorsStd.Is(err, ErrNodeNotFound) { return nil, err } conf := &data.NotificationConfiguration{} - if len(ids) != 0 { - obj, err := n.objectGet(ctx, bktInfo, *ids[0]) + if objId != nil { + obj, err := n.objectGet(ctx, bktInfo, *objId) if err != nil { return nil, err } diff --git a/api/layer/system_object.go b/api/layer/system_object.go index 3530416..2757571 100644 --- a/api/layer/system_object.go +++ b/api/layer/system_object.go @@ -181,15 +181,16 @@ func (n *layer) getCORS(ctx context.Context, bkt *data.BucketInfo, sysName strin if cors := n.systemCache.GetCORS(systemObjectKey(bkt, sysName)); cors != nil { return cors, nil } - ids, _, err := n.treeService.GetBucketCORS(ctx, &bkt.CID, true) + objID, err := n.treeService.GetBucketCORS(ctx, &bkt.CID) if err != nil { return nil, err } - if len(ids) == 0 { + + if objID == nil { return nil, errors.GetAPIError(errors.ErrNoSuchCORSConfiguration) } - obj, err := n.objectGet(ctx, bkt, *ids[0]) + obj, err := n.objectGet(ctx, bkt, *objID) if err != nil { return nil, err } @@ -259,7 +260,7 @@ func (n *layer) GetBucketSettings(ctx context.Context, bktInfo *data.BucketInfo) return settings, nil } - settings, err := n.treeService.GetSettingsNode(ctx, &bktInfo.CID, "version") + settings, err := n.treeService.GetSettingsNode(ctx, &bktInfo.CID) if err != nil { if !errorsStd.Is(err, ErrNodeNotFound) { return nil, err @@ -278,7 +279,7 @@ func (n *layer) GetBucketSettings(ctx context.Context, bktInfo *data.BucketInfo) } func (n *layer) PutBucketSettings(ctx context.Context, p *PutSettingsParams) error { - if err := n.treeService.PutSettingsNode(ctx, &p.BktInfo.CID, "version", p.Settings); err != nil { + if err := n.treeService.PutSettingsNode(ctx, &p.BktInfo.CID, p.Settings); err != nil { return fmt.Errorf("failed to get settings node: %w", err) } diff --git a/api/layer/tree_service.go b/api/layer/tree_service.go index a0af570..53a231a 100644 --- a/api/layer/tree_service.go +++ b/api/layer/tree_service.go @@ -12,20 +12,23 @@ import ( // TreeService provide interface to interact with tree service using s3 data models. type TreeService interface { // PutSettingsNode update or create new settings node in tree service. - PutSettingsNode(context.Context, *cid.ID, string, *data.BucketSettings) error + PutSettingsNode(context.Context, *cid.ID, *data.BucketSettings) error // GetSettingsNode retrieves the settings node from the tree service and form data.BucketSettings. // // If node is not found returns ErrNodeNotFound error. - GetSettingsNode(context.Context, *cid.ID, string) (*data.BucketSettings, error) + GetSettingsNode(context.Context, *cid.ID) (*data.BucketSettings, error) - GetNotificationConfigurationNodes(ctx context.Context, cnrID *cid.ID, latestOnly bool) ([]*oid.ID, []uint64, error) - PutNotificationConfigurationNode(ctx context.Context, cnrID *cid.ID, objID *oid.ID) error - DeleteNotificationConfigurationNode(ctx context.Context, cnrID *cid.ID, nodeID uint64) error + GetNotificationConfigurationNode(ctx context.Context, cnrID *cid.ID) (*oid.ID, error) + // PutNotificationConfigurationNode puts a node to a system tree + // and returns objectID of a previous notif config which must be deleted in NeoFS + PutNotificationConfigurationNode(ctx context.Context, cnrID *cid.ID, objID *oid.ID) (*oid.ID, error) - GetBucketCORS(ctx context.Context, cnrID *cid.ID, latestOnly bool) ([]*oid.ID, []uint64, error) - PutBucketCORS(ctx context.Context, cnrID *cid.ID, objID *oid.ID) error - DeleteBucketCORS(ctx context.Context, cnrID *cid.ID, nodeID uint64) error + GetBucketCORS(ctx context.Context, cnrID *cid.ID) (*oid.ID, error) + // PutBucketCORS puts a node to a system tree and returns objectID of a previous cors config which must be deleted in NeoFS + PutBucketCORS(ctx context.Context, cnrID *cid.ID, objID *oid.ID) (*oid.ID, error) + // DeleteBucketCORS removes a node from a system tree and returns objID which must be deleted in NeoFS + DeleteBucketCORS(ctx context.Context, cnrID *cid.ID) (*oid.ID, error) } // ErrNodeNotFound is returned from Tree service in case of not found error. diff --git a/internal/neofs/tree.go b/internal/neofs/tree.go index 16b322f..5121c09 100644 --- a/internal/neofs/tree.go +++ b/internal/neofs/tree.go @@ -41,8 +41,9 @@ const ( notifConfFileName = "bucket-notifications" corsFilename = "bucket-cors" - notifTreeID = "notifications" - corsTreeID = "cors" + // bucketSystemObjectsTreeID -- ID of a tree with system objects for bucket + // i.e. bucket settings with versioning and lock configuration, cors, notifications + bucketSystemObjectsTreeID = "system-bucket" ) // NewTreeClient creates instance of TreeClient using provided address and create grpc connection. @@ -90,9 +91,9 @@ func (n *TreeNode) Get(key string) (string, bool) { return value, ok } -func (c *TreeClient) GetSettingsNode(ctx context.Context, cnrID *cid.ID, treeID string) (*data.BucketSettings, error) { +func (c *TreeClient) GetSettingsNode(ctx context.Context, cnrID *cid.ID) (*data.BucketSettings, error) { keysToReturn := []string{versioningEnabledKV, lockConfigurationKV} - node, err := c.getSystemNode(ctx, cnrID, treeID, settingsFileName, keysToReturn) + node, err := c.getSystemNode(ctx, cnrID, bucketSystemObjectsTreeID, settingsFileName, keysToReturn) if err != nil { return nil, fmt.Errorf("couldn't get node: %w", err) } @@ -114,8 +115,8 @@ func (c *TreeClient) GetSettingsNode(ctx context.Context, cnrID *cid.ID, treeID return settings, nil } -func (c *TreeClient) PutSettingsNode(ctx context.Context, cnrID *cid.ID, treeID string, settings *data.BucketSettings) error { - node, err := c.getSystemNode(ctx, cnrID, treeID, settingsFileName, []string{}) +func (c *TreeClient) PutSettingsNode(ctx context.Context, cnrID *cid.ID, settings *data.BucketSettings) error { + node, err := c.getSystemNode(ctx, cnrID, bucketSystemObjectsTreeID, settingsFileName, []string{}) isErrNotFound := errors.Is(err, layer.ErrNodeNotFound) if err != nil && !isErrNotFound { return fmt.Errorf("couldn't get node: %w", err) @@ -124,71 +125,80 @@ func (c *TreeClient) PutSettingsNode(ctx context.Context, cnrID *cid.ID, treeID meta := metaFromSettings(settings) if isErrNotFound { - _, err = c.addNode(ctx, cnrID, treeID, 0, meta) + _, err = c.addNode(ctx, cnrID, bucketSystemObjectsTreeID, 0, meta) return err } - return c.moveNode(ctx, cnrID, treeID, node.ID, 0, meta) + return c.moveNode(ctx, cnrID, bucketSystemObjectsTreeID, node.ID, 0, meta) } -func (c *TreeClient) GetNotificationConfigurationNodes(ctx context.Context, cnrID *cid.ID, latestOnly bool) ([]*oid.ID, []uint64, error) { - nodes, err := c.getSystemNodesWithOID(ctx, cnrID, notifTreeID, notifConfFileName, []string{}, latestOnly) +func (c *TreeClient) GetNotificationConfigurationNode(ctx context.Context, cnrID *cid.ID) (*oid.ID, error) { + node, err := c.getSystemNode(ctx, cnrID, bucketSystemObjectsTreeID, notifConfFileName, []string{oidKv}) if err != nil { - return nil, nil, err + return nil, err } - ids := make([]*oid.ID, 0, len(nodes)) - nodeIds := make([]uint64, 0, len(nodes)) - - for _, n := range nodes { - ids = append(ids, n.ObjID) - nodeIds = append(nodeIds, n.ID) - } - - return ids, nodeIds, nil + return node.ObjID, nil } -func (c *TreeClient) PutNotificationConfigurationNode(ctx context.Context, cnrID *cid.ID, objID *oid.ID) error { +func (c *TreeClient) PutNotificationConfigurationNode(ctx context.Context, cnrID *cid.ID, objID *oid.ID) (*oid.ID, error) { + node, err := c.getSystemNode(ctx, cnrID, bucketSystemObjectsTreeID, notifConfFileName, []string{oidKv}) + isErrNotFound := errors.Is(err, layer.ErrNodeNotFound) + if err != nil && !isErrNotFound { + return nil, fmt.Errorf("couldn't get node: %w", err) + } + meta := make(map[string]string) meta[systemNameKV] = notifConfFileName meta[oidKv] = objID.EncodeToString() - _, err := c.addNode(ctx, cnrID, notifTreeID, 0, meta) - return err + if isErrNotFound { + _, err = c.addNode(ctx, cnrID, bucketSystemObjectsTreeID, 0, meta) + return nil, err + } + + return node.ObjID, c.moveNode(ctx, cnrID, bucketSystemObjectsTreeID, node.ID, 0, meta) } -func (c *TreeClient) DeleteNotificationConfigurationNode(ctx context.Context, cnrID *cid.ID, nodeID uint64) error { - return c.removeNode(ctx, cnrID, notifTreeID, nodeID) -} - -func (c *TreeClient) GetBucketCORS(ctx context.Context, cnrID *cid.ID, latestOnly bool) ([]*oid.ID, []uint64, error) { - nodes, err := c.getSystemNodesWithOID(ctx, cnrID, corsTreeID, corsFilename, []string{}, latestOnly) +func (c *TreeClient) GetBucketCORS(ctx context.Context, cnrID *cid.ID) (*oid.ID, error) { + node, err := c.getSystemNode(ctx, cnrID, bucketSystemObjectsTreeID, corsFilename, []string{oidKv}) if err != nil { - return nil, nil, err + return nil, err } - ids := make([]*oid.ID, 0, len(nodes)) - nodeIds := make([]uint64, 0, len(nodes)) - - for _, n := range nodes { - ids = append(ids, n.ObjID) - nodeIds = append(nodeIds, n.ID) - } - - return ids, nodeIds, nil + return node.ObjID, nil } -func (c *TreeClient) PutBucketCORS(ctx context.Context, cnrID *cid.ID, objID *oid.ID) error { +func (c *TreeClient) PutBucketCORS(ctx context.Context, cnrID *cid.ID, objID *oid.ID) (*oid.ID, error) { + node, err := c.getSystemNode(ctx, cnrID, bucketSystemObjectsTreeID, corsFilename, []string{oidKv}) + isErrNotFound := errors.Is(err, layer.ErrNodeNotFound) + if err != nil && !isErrNotFound { + return nil, fmt.Errorf("couldn't get node: %w", err) + } + meta := make(map[string]string) meta[systemNameKV] = corsFilename meta[oidKv] = objID.EncodeToString() - _, err := c.addNode(ctx, cnrID, corsTreeID, 0, meta) - return err + if isErrNotFound { + _, err = c.addNode(ctx, cnrID, bucketSystemObjectsTreeID, 0, meta) + return nil, err + } + + return node.ObjID, c.moveNode(ctx, cnrID, bucketSystemObjectsTreeID, node.ID, 0, meta) } -func (c *TreeClient) DeleteBucketCORS(ctx context.Context, cnrID *cid.ID, nodeID uint64) error { - return c.removeNode(ctx, cnrID, corsTreeID, nodeID) +func (c *TreeClient) DeleteBucketCORS(ctx context.Context, cnrID *cid.ID) (*oid.ID, error) { + node, err := c.getSystemNode(ctx, cnrID, bucketSystemObjectsTreeID, corsFilename, []string{oidKv}) + if err != nil && !errors.Is(err, layer.ErrNodeNotFound) { + return nil, err + } + + if node != nil { + return node.ObjID, c.removeNode(ctx, cnrID, bucketSystemObjectsTreeID, node.ID) + } + + return nil, nil } func (c *TreeClient) Close() error { @@ -236,41 +246,6 @@ func (c *TreeClient) getSystemNode(ctx context.Context, cnrID *cid.ID, treeID, p return newTreeNode(resp.Body.Nodes[0]) } -func (c *TreeClient) getSystemNodesWithOID(ctx context.Context, cnrID *cid.ID, treeID, path string, meta []string, latestOnly bool) ([]*TreeNode, error) { - meta = append(meta, oidKv) - - r := &tree.GetNodeByPathRequest{ - Body: &tree.GetNodeByPathRequest_Body{ - ContainerId: []byte(cnrID.EncodeToString()), - TreeId: treeID, - PathAttribute: systemNameKV, - Path: []string{path}, - Attributes: meta, - LatestOnly: latestOnly, - AllAttributes: false, - }, - } - - resp, err := c.service.GetNodeByPath(ctx, r) - if err != nil { - if strings.Contains(err.Error(), "not found") { - return nil, layer.ErrNodeNotFound - } - return nil, err - } - - nodes := make([]*TreeNode, 0, len(resp.Body.Nodes)) - for _, n := range resp.Body.GetNodes() { - node, err := newTreeNode(n) - if err != nil { - - } - nodes = append(nodes, node) - } - - return nodes, nil -} - func (c *TreeClient) addNode(ctx context.Context, cnrID *cid.ID, treeID string, parent uint64, meta map[string]string) (uint64, error) { request := &tree.AddRequest{ Body: &tree.AddRequest_Body{