abd0ad92dc
Part of: https://github.com/storj/uplink/issues/120 Change-Id: I2a2873455f7498ffd31f50ade16c173fe1d18157
760 lines
26 KiB
Go
760 lines
26 KiB
Go
// Copyright (C) 2019 Storj Labs, Inc.
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// See LICENSE for copying information.
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package metainfo
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import (
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"context"
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"fmt"
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"time"
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"go.uber.org/zap"
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"storj.io/common/errs2"
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"storj.io/common/macaroon"
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"storj.io/common/pb"
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"storj.io/common/rpc/rpcstatus"
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"storj.io/common/storj"
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"storj.io/common/uuid"
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"storj.io/storj/satellite/internalpb"
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"storj.io/storj/satellite/metabase"
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"storj.io/storj/satellite/orders"
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"storj.io/storj/satellite/overlay"
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"storj.io/uplink/private/eestream"
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)
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func calculateSpaceUsed(segmentSize int64, numberOfPieces int, rs storj.RedundancyScheme) (totalStored int64) {
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pieceSize := segmentSize / int64(rs.RequiredShares)
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return pieceSize * int64(numberOfPieces)
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}
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// BeginSegment begins segment uploading.
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func (endpoint *Endpoint) BeginSegment(ctx context.Context, req *pb.SegmentBeginRequest) (resp *pb.SegmentBeginResponse, err error) {
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defer mon.Task()(&ctx)(&err)
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endpoint.versionCollector.collect(req.Header.UserAgent, mon.Func().ShortName())
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streamID, err := endpoint.unmarshalSatStreamID(ctx, req.StreamId)
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if err != nil {
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return nil, rpcstatus.Error(rpcstatus.InvalidArgument, err.Error())
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}
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keyInfo, err := endpoint.validateAuth(ctx, req.Header, macaroon.Action{
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Op: macaroon.ActionWrite,
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Bucket: streamID.Bucket,
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EncryptedPath: streamID.EncryptedObjectKey,
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Time: time.Now(),
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})
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if err != nil {
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return nil, err
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}
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// no need to validate streamID fields because it was validated during BeginObject
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if req.Position.Index < 0 {
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return nil, rpcstatus.Error(rpcstatus.InvalidArgument, "segment index must be greater then 0")
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}
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if err := endpoint.checkUploadLimits(ctx, keyInfo.ProjectID); err != nil {
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return nil, err
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}
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redundancy, err := eestream.NewRedundancyStrategyFromProto(endpoint.defaultRS)
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if err != nil {
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return nil, rpcstatus.Error(rpcstatus.InvalidArgument, err.Error())
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}
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maxPieceSize := eestream.CalcPieceSize(req.MaxOrderLimit, redundancy)
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request := overlay.FindStorageNodesRequest{
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RequestedCount: redundancy.TotalCount(),
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Placement: storj.PlacementConstraint(streamID.Placement),
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}
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nodes, err := endpoint.overlay.FindStorageNodesForUpload(ctx, request)
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if err != nil {
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endpoint.log.Error("internal", zap.Error(err))
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return nil, rpcstatus.Error(rpcstatus.Internal, err.Error())
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}
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bucket := metabase.BucketLocation{ProjectID: keyInfo.ProjectID, BucketName: string(streamID.Bucket)}
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rootPieceID, addressedLimits, piecePrivateKey, err := endpoint.orders.CreatePutOrderLimits(ctx, bucket, nodes, streamID.ExpirationDate, maxPieceSize)
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if err != nil {
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endpoint.log.Error("internal", zap.Error(err))
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return nil, rpcstatus.Error(rpcstatus.Internal, err.Error())
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}
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id, err := uuid.FromBytes(streamID.StreamId)
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if err != nil {
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endpoint.log.Error("internal", zap.Error(err))
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return nil, rpcstatus.Error(rpcstatus.Internal, err.Error())
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}
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pieces := metabase.Pieces{}
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for i, limit := range addressedLimits {
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pieces = append(pieces, metabase.Piece{
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Number: uint16(i),
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StorageNode: limit.Limit.StorageNodeId,
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})
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}
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err = endpoint.metabase.BeginSegment(ctx, metabase.BeginSegment{
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ObjectStream: metabase.ObjectStream{
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ProjectID: keyInfo.ProjectID,
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BucketName: string(streamID.Bucket),
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ObjectKey: metabase.ObjectKey(streamID.EncryptedObjectKey),
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StreamID: id,
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Version: metabase.Version(streamID.Version),
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},
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Position: metabase.SegmentPosition{
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Part: uint32(req.Position.PartNumber),
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Index: uint32(req.Position.Index),
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},
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RootPieceID: rootPieceID,
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Pieces: pieces,
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})
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if err != nil {
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return nil, endpoint.convertMetabaseErr(err)
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}
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segmentID, err := endpoint.packSegmentID(ctx, &internalpb.SegmentID{
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StreamId: streamID,
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PartNumber: req.Position.PartNumber,
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Index: req.Position.Index,
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OriginalOrderLimits: addressedLimits,
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RootPieceId: rootPieceID,
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CreationDate: time.Now(),
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})
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if err != nil {
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endpoint.log.Error("internal", zap.Error(err))
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return nil, rpcstatus.Error(rpcstatus.Internal, err.Error())
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}
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endpoint.log.Info("Segment Upload", zap.Stringer("Project ID", keyInfo.ProjectID), zap.String("operation", "put"), zap.String("type", "remote"))
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mon.Meter("req_put_remote").Mark(1)
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return &pb.SegmentBeginResponse{
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SegmentId: segmentID,
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AddressedLimits: addressedLimits,
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PrivateKey: piecePrivateKey,
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RedundancyScheme: endpoint.defaultRS,
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}, nil
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}
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// RetryBeginSegmentPieces replaces put order limits for failed piece uploads.
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func (endpoint *Endpoint) RetryBeginSegmentPieces(ctx context.Context, req *pb.RetryBeginSegmentPiecesRequest) (resp *pb.RetryBeginSegmentPiecesResponse, err error) {
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defer mon.Task()(&ctx)(&err)
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endpoint.versionCollector.collect(req.Header.UserAgent, mon.Func().ShortName())
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segmentID, err := endpoint.unmarshalSatSegmentID(ctx, req.SegmentId)
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if err != nil {
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return nil, rpcstatus.Error(rpcstatus.InvalidArgument, err.Error())
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}
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keyInfo, err := endpoint.validateAuth(ctx, req.Header, macaroon.Action{
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Op: macaroon.ActionWrite,
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Bucket: segmentID.StreamId.Bucket,
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EncryptedPath: segmentID.StreamId.EncryptedObjectKey,
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Time: time.Now(),
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})
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if err != nil {
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return nil, err
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}
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if len(req.RetryPieceNumbers) == 0 {
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return nil, rpcstatus.Error(rpcstatus.InvalidArgument, "piece numbers to exchange cannot be empty")
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}
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pieceNumberSet := make(map[int32]struct{}, len(req.RetryPieceNumbers))
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for _, pieceNumber := range req.RetryPieceNumbers {
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if pieceNumber < 0 || int(pieceNumber) >= len(segmentID.OriginalOrderLimits) {
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endpoint.log.Debug("piece number is out of range",
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zap.Int32("piece number", pieceNumber),
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zap.Int("redundancy total", len(segmentID.OriginalOrderLimits)),
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zap.Stringer("Segment ID", req.SegmentId),
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)
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return nil, rpcstatus.Errorf(rpcstatus.InvalidArgument, "piece number %d must be within range [0,%d]", pieceNumber, len(segmentID.OriginalOrderLimits)-1)
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}
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if _, ok := pieceNumberSet[pieceNumber]; ok {
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endpoint.log.Debug("piece number is duplicated",
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zap.Int32("piece number", pieceNumber),
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zap.Stringer("Segment ID", req.SegmentId),
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)
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return nil, rpcstatus.Errorf(rpcstatus.InvalidArgument, "piece number %d is duplicated", pieceNumber)
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}
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pieceNumberSet[pieceNumber] = struct{}{}
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}
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if err := endpoint.checkUploadLimits(ctx, keyInfo.ProjectID); err != nil {
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return nil, err
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}
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// Find a new set of storage nodes, excluding any already represented in
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// the current list of order limits.
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// TODO: It's possible that a node gets reused across multiple calls to RetryBeginSegmentPieces.
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excludedIDs := make([]storj.NodeID, 0, len(segmentID.OriginalOrderLimits))
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for _, orderLimit := range segmentID.OriginalOrderLimits {
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excludedIDs = append(excludedIDs, orderLimit.Limit.StorageNodeId)
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}
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nodes, err := endpoint.overlay.FindStorageNodesForUpload(ctx, overlay.FindStorageNodesRequest{
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RequestedCount: len(req.RetryPieceNumbers),
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Placement: storj.PlacementConstraint(segmentID.StreamId.Placement),
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ExcludedIDs: excludedIDs,
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})
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if err != nil {
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endpoint.log.Error("internal", zap.Error(err))
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return nil, rpcstatus.Error(rpcstatus.Internal, err.Error())
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}
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addressedLimits, err := endpoint.orders.ReplacePutOrderLimits(ctx, segmentID.RootPieceId, segmentID.OriginalOrderLimits, nodes, req.RetryPieceNumbers)
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if err != nil {
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endpoint.log.Error("internal", zap.Error(err))
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return nil, rpcstatus.Error(rpcstatus.Internal, err.Error())
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}
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segmentID.OriginalOrderLimits = addressedLimits
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amendedSegmentID, err := endpoint.packSegmentID(ctx, segmentID)
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if err != nil {
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endpoint.log.Error("internal", zap.Error(err))
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return nil, rpcstatus.Error(rpcstatus.Internal, err.Error())
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}
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endpoint.log.Info("Segment Upload Piece Retry", zap.Stringer("Project ID", keyInfo.ProjectID), zap.String("operation", "put"), zap.String("type", "remote"))
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return &pb.RetryBeginSegmentPiecesResponse{
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SegmentId: amendedSegmentID,
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AddressedLimits: addressedLimits,
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}, nil
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}
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// CommitSegment commits segment after uploading.
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func (endpoint *Endpoint) CommitSegment(ctx context.Context, req *pb.SegmentCommitRequest) (resp *pb.SegmentCommitResponse, err error) {
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defer mon.Task()(&ctx)(&err)
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endpoint.versionCollector.collect(req.Header.UserAgent, mon.Func().ShortName())
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segmentID, err := endpoint.unmarshalSatSegmentID(ctx, req.SegmentId)
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if err != nil {
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return nil, rpcstatus.Error(rpcstatus.InvalidArgument, err.Error())
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}
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streamID := segmentID.StreamId
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keyInfo, err := endpoint.validateAuth(ctx, req.Header, macaroon.Action{
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Op: macaroon.ActionWrite,
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Bucket: streamID.Bucket,
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EncryptedPath: streamID.EncryptedObjectKey,
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Time: time.Now(),
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})
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if err != nil {
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return nil, err
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}
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// cheap basic verification
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if numResults := len(req.UploadResult); numResults < int(endpoint.defaultRS.GetSuccessThreshold()) {
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endpoint.log.Debug("the results of uploaded pieces for the segment is below the redundancy optimal threshold",
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zap.Int("upload pieces results", numResults),
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zap.Int32("redundancy optimal threshold", endpoint.defaultRS.GetSuccessThreshold()),
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zap.Stringer("Segment ID", req.SegmentId),
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)
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return nil, rpcstatus.Errorf(rpcstatus.InvalidArgument,
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"the number of results of uploaded pieces (%d) is below the optimal threshold (%d)",
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numResults, endpoint.defaultRS.GetSuccessThreshold(),
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)
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}
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rs := storj.RedundancyScheme{
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Algorithm: storj.RedundancyAlgorithm(endpoint.defaultRS.Type),
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RequiredShares: int16(endpoint.defaultRS.MinReq),
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RepairShares: int16(endpoint.defaultRS.RepairThreshold),
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OptimalShares: int16(endpoint.defaultRS.SuccessThreshold),
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TotalShares: int16(endpoint.defaultRS.Total),
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ShareSize: endpoint.defaultRS.ErasureShareSize,
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}
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err = endpoint.pointerVerification.VerifySizes(ctx, rs, req.SizeEncryptedData, req.UploadResult)
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if err != nil {
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endpoint.log.Debug("piece sizes are invalid", zap.Error(err))
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return nil, rpcstatus.Errorf(rpcstatus.InvalidArgument, "piece sizes are invalid: %v", err)
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}
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// extract the original order limits
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originalLimits := make([]*pb.OrderLimit, len(segmentID.OriginalOrderLimits))
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for i, orderLimit := range segmentID.OriginalOrderLimits {
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originalLimits[i] = orderLimit.Limit
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}
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// verify the piece upload results
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validPieces, invalidPieces, err := endpoint.pointerVerification.SelectValidPieces(ctx, req.UploadResult, originalLimits)
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if err != nil {
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endpoint.log.Debug("pointer verification failed", zap.Error(err))
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return nil, rpcstatus.Errorf(rpcstatus.InvalidArgument, "pointer verification failed: %s", err)
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}
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if len(validPieces) < int(rs.OptimalShares) {
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endpoint.log.Debug("Number of valid pieces is less than the success threshold",
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zap.Int("totalReceivedPieces", len(req.UploadResult)),
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zap.Int("validPieces", len(validPieces)),
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zap.Int("invalidPieces", len(invalidPieces)),
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zap.Int("successThreshold", int(rs.OptimalShares)),
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)
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errMsg := fmt.Sprintf("Number of valid pieces (%d) is less than the success threshold (%d). Found %d invalid pieces",
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len(validPieces),
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rs.OptimalShares,
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len(invalidPieces),
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)
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if len(invalidPieces) > 0 {
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errMsg = fmt.Sprintf("%s. Invalid Pieces:", errMsg)
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for _, p := range invalidPieces {
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errMsg = fmt.Sprintf("%s\nNodeID: %v, PieceNum: %d, Reason: %s",
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errMsg, p.NodeID, p.PieceNum, p.Reason,
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)
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}
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}
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return nil, rpcstatus.Error(rpcstatus.InvalidArgument, errMsg)
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}
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pieces := metabase.Pieces{}
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for _, result := range validPieces {
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pieces = append(pieces, metabase.Piece{
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Number: uint16(result.PieceNum),
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StorageNode: result.NodeId,
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})
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}
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id, err := uuid.FromBytes(streamID.StreamId)
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if err != nil {
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endpoint.log.Error("internal", zap.Error(err))
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return nil, rpcstatus.Error(rpcstatus.Internal, err.Error())
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}
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var expiresAt *time.Time
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if !streamID.ExpirationDate.IsZero() {
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expiresAt = &streamID.ExpirationDate
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}
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mbCommitSegment := metabase.CommitSegment{
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ObjectStream: metabase.ObjectStream{
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ProjectID: keyInfo.ProjectID,
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BucketName: string(streamID.Bucket),
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ObjectKey: metabase.ObjectKey(streamID.EncryptedObjectKey),
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StreamID: id,
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Version: metabase.Version(streamID.Version),
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},
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ExpiresAt: expiresAt,
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EncryptedKey: req.EncryptedKey,
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EncryptedKeyNonce: req.EncryptedKeyNonce[:],
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EncryptedSize: int32(req.SizeEncryptedData), // TODO incompatible types int32 vs int64
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PlainSize: int32(req.PlainSize), // TODO incompatible types int32 vs int64
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EncryptedETag: req.EncryptedETag,
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Position: metabase.SegmentPosition{
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Part: uint32(segmentID.PartNumber),
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Index: uint32(segmentID.Index),
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},
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RootPieceID: segmentID.RootPieceId,
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Redundancy: rs,
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Pieces: pieces,
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Placement: storj.PlacementConstraint(streamID.Placement),
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}
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err = endpoint.validateRemoteSegment(ctx, mbCommitSegment, originalLimits)
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if err != nil {
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return nil, rpcstatus.Error(rpcstatus.InvalidArgument, err.Error())
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}
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if err := endpoint.checkUploadLimits(ctx, keyInfo.ProjectID); err != nil {
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return nil, err
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}
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segmentSize := req.SizeEncryptedData
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totalStored := calculateSpaceUsed(segmentSize, len(pieces), rs)
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// ToDo: Replace with hash & signature validation
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// Ensure neither uplink or storage nodes are cheating on us
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// We cannot have more redundancy than total/min
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if float64(totalStored) > (float64(segmentSize)/float64(rs.RequiredShares))*float64(rs.TotalShares) {
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endpoint.log.Debug("data size mismatch",
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zap.Int64("segment", segmentSize),
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zap.Int64("pieces", totalStored),
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zap.Int16("redundancy minimum requested", rs.RequiredShares),
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zap.Int16("redundancy total", rs.TotalShares),
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)
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return nil, rpcstatus.Error(rpcstatus.InvalidArgument, "mismatched segment size and piece usage")
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}
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err = endpoint.metabase.CommitSegment(ctx, mbCommitSegment)
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if err != nil {
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return nil, endpoint.convertMetabaseErr(err)
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}
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if err := endpoint.addSegmentToUploadLimits(ctx, keyInfo.ProjectID, segmentSize); err != nil {
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return nil, err
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}
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// note: we collect transfer stats in CommitSegment instead because in BeginSegment
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// they would always be MaxSegmentSize (64MiB)
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endpoint.versionCollector.collectTransferStats(req.Header.UserAgent, upload, int(req.PlainSize))
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return &pb.SegmentCommitResponse{
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SuccessfulPieces: int32(len(pieces)),
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}, nil
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}
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// MakeInlineSegment makes inline segment on satellite.
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func (endpoint *Endpoint) MakeInlineSegment(ctx context.Context, req *pb.SegmentMakeInlineRequest) (resp *pb.SegmentMakeInlineResponse, err error) {
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defer mon.Task()(&ctx)(&err)
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endpoint.versionCollector.collect(req.Header.UserAgent, mon.Func().ShortName())
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streamID, err := endpoint.unmarshalSatStreamID(ctx, req.StreamId)
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if err != nil {
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return nil, rpcstatus.Error(rpcstatus.InvalidArgument, err.Error())
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}
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keyInfo, err := endpoint.validateAuth(ctx, req.Header, macaroon.Action{
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Op: macaroon.ActionWrite,
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Bucket: streamID.Bucket,
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EncryptedPath: streamID.EncryptedObjectKey,
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Time: time.Now(),
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})
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if err != nil {
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return nil, err
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}
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if req.Position.Index < 0 {
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return nil, rpcstatus.Error(rpcstatus.InvalidArgument, "segment index must be greater then 0")
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}
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inlineUsed := int64(len(req.EncryptedInlineData))
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if inlineUsed > endpoint.encInlineSegmentSize {
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return nil, rpcstatus.Errorf(rpcstatus.InvalidArgument, "inline segment size cannot be larger than %s", endpoint.config.MaxInlineSegmentSize)
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}
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id, err := uuid.FromBytes(streamID.StreamId)
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if err != nil {
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endpoint.log.Error("internal", zap.Error(err))
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return nil, rpcstatus.Error(rpcstatus.Internal, err.Error())
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}
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if err := endpoint.checkUploadLimits(ctx, keyInfo.ProjectID); err != nil {
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return nil, err
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}
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var expiresAt *time.Time
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if !streamID.ExpirationDate.IsZero() {
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expiresAt = &streamID.ExpirationDate
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}
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err = endpoint.metabase.CommitInlineSegment(ctx, metabase.CommitInlineSegment{
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ObjectStream: metabase.ObjectStream{
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ProjectID: keyInfo.ProjectID,
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BucketName: string(streamID.Bucket),
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ObjectKey: metabase.ObjectKey(streamID.EncryptedObjectKey),
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StreamID: id,
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Version: metabase.Version(streamID.Version),
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},
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ExpiresAt: expiresAt,
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EncryptedKey: req.EncryptedKey,
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EncryptedKeyNonce: req.EncryptedKeyNonce.Bytes(),
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Position: metabase.SegmentPosition{
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Part: uint32(req.Position.PartNumber),
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Index: uint32(req.Position.Index),
|
|
},
|
|
|
|
PlainSize: int32(req.PlainSize), // TODO incompatible types int32 vs int64
|
|
EncryptedETag: req.EncryptedETag,
|
|
|
|
InlineData: req.EncryptedInlineData,
|
|
})
|
|
if err != nil {
|
|
return nil, endpoint.convertMetabaseErr(err)
|
|
}
|
|
|
|
bucket := metabase.BucketLocation{ProjectID: keyInfo.ProjectID, BucketName: string(streamID.Bucket)}
|
|
err = endpoint.orders.UpdatePutInlineOrder(ctx, bucket, inlineUsed)
|
|
if err != nil {
|
|
endpoint.log.Error("internal", zap.Error(err))
|
|
return nil, rpcstatus.Error(rpcstatus.Internal, err.Error())
|
|
}
|
|
|
|
if err := endpoint.addSegmentToUploadLimits(ctx, keyInfo.ProjectID, inlineUsed); err != nil {
|
|
return nil, err
|
|
}
|
|
|
|
endpoint.versionCollector.collectTransferStats(req.Header.UserAgent, upload, int(req.PlainSize))
|
|
|
|
endpoint.log.Info("Inline Segment Upload", zap.Stringer("Project ID", keyInfo.ProjectID), zap.String("operation", "put"), zap.String("type", "inline"))
|
|
mon.Meter("req_put_inline").Mark(1)
|
|
|
|
return &pb.SegmentMakeInlineResponse{}, nil
|
|
}
|
|
|
|
// ListSegments list object segments.
|
|
func (endpoint *Endpoint) ListSegments(ctx context.Context, req *pb.SegmentListRequest) (resp *pb.SegmentListResponse, err error) {
|
|
defer mon.Task()(&ctx)(&err)
|
|
|
|
endpoint.versionCollector.collect(req.Header.UserAgent, mon.Func().ShortName())
|
|
|
|
streamID, err := endpoint.unmarshalSatStreamID(ctx, req.StreamId)
|
|
if err != nil {
|
|
return nil, rpcstatus.Error(rpcstatus.InvalidArgument, err.Error())
|
|
}
|
|
|
|
_, err = endpoint.validateAuth(ctx, req.Header, macaroon.Action{
|
|
Op: macaroon.ActionRead,
|
|
Bucket: streamID.Bucket,
|
|
EncryptedPath: streamID.EncryptedObjectKey,
|
|
Time: time.Now(),
|
|
})
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
|
|
cursor := req.CursorPosition
|
|
if cursor == nil {
|
|
cursor = &pb.SegmentPosition{}
|
|
}
|
|
|
|
id, err := uuid.FromBytes(streamID.StreamId)
|
|
if err != nil {
|
|
endpoint.log.Error("internal", zap.Error(err))
|
|
return nil, rpcstatus.Error(rpcstatus.Internal, err.Error())
|
|
}
|
|
|
|
result, err := endpoint.metabase.ListStreamPositions(ctx, metabase.ListStreamPositions{
|
|
StreamID: id,
|
|
Cursor: metabase.SegmentPosition{
|
|
Part: uint32(cursor.PartNumber),
|
|
Index: uint32(cursor.Index),
|
|
},
|
|
Limit: int(req.Limit),
|
|
})
|
|
if err != nil {
|
|
return nil, endpoint.convertMetabaseErr(err)
|
|
}
|
|
|
|
response, err := convertStreamListResults(result)
|
|
if err != nil {
|
|
endpoint.log.Error("unable to convert stream list", zap.Error(err))
|
|
return nil, rpcstatus.Error(rpcstatus.Internal, err.Error())
|
|
}
|
|
response.EncryptionParameters = streamID.EncryptionParameters
|
|
return response, nil
|
|
}
|
|
|
|
func convertStreamListResults(result metabase.ListStreamPositionsResult) (*pb.SegmentListResponse, error) {
|
|
items := make([]*pb.SegmentListItem, len(result.Segments))
|
|
for i, item := range result.Segments {
|
|
items[i] = &pb.SegmentListItem{
|
|
Position: &pb.SegmentPosition{
|
|
PartNumber: int32(item.Position.Part),
|
|
Index: int32(item.Position.Index),
|
|
},
|
|
PlainSize: int64(item.PlainSize),
|
|
PlainOffset: item.PlainOffset,
|
|
}
|
|
if item.CreatedAt != nil {
|
|
items[i].CreatedAt = *item.CreatedAt
|
|
}
|
|
items[i].EncryptedETag = item.EncryptedETag
|
|
var err error
|
|
items[i].EncryptedKeyNonce, err = storj.NonceFromBytes(item.EncryptedKeyNonce)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
items[i].EncryptedKey = item.EncryptedKey
|
|
}
|
|
return &pb.SegmentListResponse{
|
|
Items: items,
|
|
More: result.More,
|
|
}, nil
|
|
}
|
|
|
|
// DownloadSegment returns data necessary to download segment.
|
|
func (endpoint *Endpoint) DownloadSegment(ctx context.Context, req *pb.SegmentDownloadRequest) (resp *pb.SegmentDownloadResponse, err error) {
|
|
defer mon.Task()(&ctx)(&err)
|
|
|
|
if ctx.Err() != nil {
|
|
return nil, rpcstatus.Error(rpcstatus.Canceled, "client has closed the connection")
|
|
}
|
|
|
|
endpoint.versionCollector.collect(req.Header.UserAgent, mon.Func().ShortName())
|
|
|
|
streamID, err := endpoint.unmarshalSatStreamID(ctx, req.StreamId)
|
|
if err != nil {
|
|
return nil, rpcstatus.Error(rpcstatus.InvalidArgument, err.Error())
|
|
}
|
|
|
|
keyInfo, err := endpoint.validateAuth(ctx, req.Header, macaroon.Action{
|
|
Op: macaroon.ActionRead,
|
|
Bucket: streamID.Bucket,
|
|
EncryptedPath: streamID.EncryptedObjectKey,
|
|
Time: time.Now(),
|
|
})
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
|
|
bucket := metabase.BucketLocation{ProjectID: keyInfo.ProjectID, BucketName: string(streamID.Bucket)}
|
|
|
|
if exceeded, limit, err := endpoint.projectUsage.ExceedsBandwidthUsage(ctx, keyInfo.ProjectID); err != nil {
|
|
if errs2.IsCanceled(err) {
|
|
return nil, rpcstatus.Wrap(rpcstatus.Canceled, err)
|
|
}
|
|
|
|
endpoint.log.Error(
|
|
"Retrieving project bandwidth total failed; bandwidth limit won't be enforced",
|
|
zap.Stringer("Project ID", keyInfo.ProjectID),
|
|
zap.Error(err),
|
|
)
|
|
} else if exceeded {
|
|
endpoint.log.Warn("Monthly bandwidth limit exceeded",
|
|
zap.Stringer("Limit", limit),
|
|
zap.Stringer("Project ID", keyInfo.ProjectID),
|
|
)
|
|
return nil, rpcstatus.Error(rpcstatus.ResourceExhausted, "Exceeded Usage Limit")
|
|
}
|
|
|
|
id, err := uuid.FromBytes(streamID.StreamId)
|
|
if err != nil {
|
|
endpoint.log.Error("internal", zap.Error(err))
|
|
return nil, rpcstatus.Error(rpcstatus.Internal, err.Error())
|
|
}
|
|
|
|
var segment metabase.Segment
|
|
if req.CursorPosition.PartNumber == 0 && req.CursorPosition.Index == -1 {
|
|
if streamID.MultipartObject {
|
|
return nil, rpcstatus.Error(rpcstatus.Unimplemented, "Used uplink version cannot download multipart objects.")
|
|
}
|
|
|
|
segment, err = endpoint.metabase.GetLatestObjectLastSegment(ctx, metabase.GetLatestObjectLastSegment{
|
|
ObjectLocation: metabase.ObjectLocation{
|
|
ProjectID: keyInfo.ProjectID,
|
|
BucketName: string(streamID.Bucket),
|
|
ObjectKey: metabase.ObjectKey(streamID.EncryptedObjectKey),
|
|
},
|
|
})
|
|
} else {
|
|
segment, err = endpoint.metabase.GetSegmentByPosition(ctx, metabase.GetSegmentByPosition{
|
|
StreamID: id,
|
|
Position: metabase.SegmentPosition{
|
|
Part: uint32(req.CursorPosition.PartNumber),
|
|
Index: uint32(req.CursorPosition.Index),
|
|
},
|
|
})
|
|
}
|
|
if err != nil {
|
|
return nil, endpoint.convertMetabaseErr(err)
|
|
}
|
|
|
|
// Update the current bandwidth cache value incrementing the SegmentSize.
|
|
err = endpoint.projectUsage.UpdateProjectBandwidthUsage(ctx, keyInfo.ProjectID, int64(segment.EncryptedSize))
|
|
if err != nil {
|
|
if errs2.IsCanceled(err) {
|
|
return nil, rpcstatus.Wrap(rpcstatus.Canceled, err)
|
|
}
|
|
|
|
// log it and continue. it's most likely our own fault that we couldn't
|
|
// track it, and the only thing that will be affected is our per-project
|
|
// bandwidth limits.
|
|
endpoint.log.Error("Could not track the new project's bandwidth usage when downloading a segment",
|
|
zap.Stringer("Project ID", keyInfo.ProjectID),
|
|
zap.Error(err),
|
|
)
|
|
}
|
|
|
|
encryptedKeyNonce, err := storj.NonceFromBytes(segment.EncryptedKeyNonce)
|
|
if err != nil {
|
|
endpoint.log.Error("unable to get encryption key nonce from metadata", zap.Error(err))
|
|
return nil, rpcstatus.Error(rpcstatus.Internal, err.Error())
|
|
}
|
|
|
|
if segment.Inline() {
|
|
err := endpoint.orders.UpdateGetInlineOrder(ctx, bucket, int64(len(segment.InlineData)))
|
|
if err != nil {
|
|
endpoint.log.Error("internal", zap.Error(err))
|
|
return nil, rpcstatus.Error(rpcstatus.Internal, err.Error())
|
|
}
|
|
|
|
endpoint.versionCollector.collectTransferStats(req.Header.UserAgent, download, len(segment.InlineData))
|
|
|
|
endpoint.log.Info("Inline Segment Download", zap.Stringer("Project ID", keyInfo.ProjectID), zap.String("operation", "get"), zap.String("type", "inline"))
|
|
mon.Meter("req_get_inline").Mark(1)
|
|
|
|
return &pb.SegmentDownloadResponse{
|
|
PlainOffset: segment.PlainOffset,
|
|
PlainSize: int64(segment.PlainSize),
|
|
SegmentSize: int64(segment.EncryptedSize),
|
|
EncryptedInlineData: segment.InlineData,
|
|
|
|
EncryptedKeyNonce: encryptedKeyNonce,
|
|
EncryptedKey: segment.EncryptedKey,
|
|
Position: &pb.SegmentPosition{
|
|
PartNumber: int32(segment.Position.Part),
|
|
Index: int32(segment.Position.Index),
|
|
},
|
|
}, nil
|
|
}
|
|
|
|
// Remote segment
|
|
limits, privateKey, err := endpoint.orders.CreateGetOrderLimits(ctx, bucket, segment, 0)
|
|
if err != nil {
|
|
if orders.ErrDownloadFailedNotEnoughPieces.Has(err) {
|
|
endpoint.log.Error("Unable to create order limits.",
|
|
zap.Stringer("Project ID", keyInfo.ProjectID),
|
|
zap.Stringer("API Key ID", keyInfo.ID),
|
|
zap.Error(err),
|
|
)
|
|
}
|
|
endpoint.log.Error("internal", zap.Error(err))
|
|
return nil, rpcstatus.Error(rpcstatus.Internal, err.Error())
|
|
}
|
|
|
|
endpoint.versionCollector.collectTransferStats(req.Header.UserAgent, download, int(segment.EncryptedSize))
|
|
|
|
endpoint.log.Info("Segment Download", zap.Stringer("Project ID", keyInfo.ProjectID), zap.String("operation", "get"), zap.String("type", "remote"))
|
|
mon.Meter("req_get_remote").Mark(1)
|
|
|
|
return &pb.SegmentDownloadResponse{
|
|
AddressedLimits: limits,
|
|
PrivateKey: privateKey,
|
|
PlainOffset: segment.PlainOffset,
|
|
PlainSize: int64(segment.PlainSize),
|
|
SegmentSize: int64(segment.EncryptedSize),
|
|
|
|
EncryptedKeyNonce: encryptedKeyNonce,
|
|
EncryptedKey: segment.EncryptedKey,
|
|
RedundancyScheme: &pb.RedundancyScheme{
|
|
Type: pb.RedundancyScheme_SchemeType(segment.Redundancy.Algorithm),
|
|
ErasureShareSize: segment.Redundancy.ShareSize,
|
|
|
|
MinReq: int32(segment.Redundancy.RequiredShares),
|
|
RepairThreshold: int32(segment.Redundancy.RepairShares),
|
|
SuccessThreshold: int32(segment.Redundancy.OptimalShares),
|
|
Total: int32(segment.Redundancy.TotalShares),
|
|
},
|
|
Position: &pb.SegmentPosition{
|
|
PartNumber: int32(segment.Position.Part),
|
|
Index: int32(segment.Position.Index),
|
|
},
|
|
}, nil
|
|
}
|
|
|
|
// DeletePart is a no-op.
|
|
//
|
|
// It was used to perform the deletion of a single part from satellite db and
|
|
// from storage nodes. We made this method noop because now we can overwrite
|
|
// segments for pending objects. It's returning no error to avoid failures with
|
|
// uplinks that still are using this method.
|
|
func (endpoint *Endpoint) DeletePart(ctx context.Context, req *pb.PartDeleteRequest) (resp *pb.PartDeleteResponse, err error) {
|
|
defer mon.Task()(&ctx)(&err)
|
|
|
|
return &pb.PartDeleteResponse{}, nil
|
|
}
|