// Copyright (C) 2019 Storj Labs, Inc. // See LICENSE for copying information package testplanet_test import ( "bytes" "context" "fmt" "path/filepath" "testing" "time" "github.com/stretchr/testify/assert" "github.com/stretchr/testify/require" "golang.org/x/sync/errgroup" "storj.io/storj/internal/memory" "storj.io/storj/internal/testcontext" "storj.io/storj/internal/testplanet" "storj.io/storj/internal/testrand" "storj.io/storj/pkg/pb" "storj.io/storj/pkg/peertls/extensions" "storj.io/storj/pkg/peertls/tlsopts" "storj.io/storj/pkg/server" "storj.io/storj/pkg/storj" "storj.io/storj/uplink" ) func TestUplinksParallel(t *testing.T) { t.Skip("flaky") const uplinkCount = 3 const parallelCount = 2 testplanet.Run(t, testplanet.Config{ SatelliteCount: 1, StorageNodeCount: 6, UplinkCount: uplinkCount, }, func(t *testing.T, ctx *testcontext.Context, planet *testplanet.Planet) { satellite := planet.Satellites[0] var group errgroup.Group for i := range planet.Uplinks { uplink := planet.Uplinks[i] for p := 0; p < parallelCount; p++ { suffix := fmt.Sprintf("-%d-%d", i, p) group.Go(func() error { data := testrand.Bytes(memory.Size(100+testrand.Intn(500)) * memory.KiB) err := uplink.Upload(ctx, satellite, "testbucket"+suffix, "test/path"+suffix, data) if err != nil { return err } downloaded, err := uplink.Download(ctx, satellite, "testbucket"+suffix, "test/path"+suffix) if err != nil { return err } if !bytes.Equal(data, downloaded) { return fmt.Errorf("upload != download data: %s", suffix) } return nil }) } } err := group.Wait() require.NoError(t, err) }) } func TestDownloadWithSomeNodesOffline(t *testing.T) { testplanet.Run(t, testplanet.Config{ SatelliteCount: 1, StorageNodeCount: 5, UplinkCount: 1, }, func(t *testing.T, ctx *testcontext.Context, planet *testplanet.Planet) { // first, upload some remote data ul := planet.Uplinks[0] satellite := planet.Satellites[0] // stop discovery service so that we do not get a race condition when we delete nodes from overlay cache satellite.Discovery.Service.Discovery.Stop() testData := testrand.Bytes(memory.MiB) err := ul.UploadWithConfig(ctx, satellite, &uplink.RSConfig{ MinThreshold: 2, RepairThreshold: 3, SuccessThreshold: 4, MaxThreshold: 5, }, "testbucket", "test/path", testData) require.NoError(t, err) // get a remote segment from pointerdb pdb := satellite.Metainfo.Service listResponse, _, err := pdb.List(ctx, "", "", "", true, 0, 0) require.NoError(t, err) var path string var pointer *pb.Pointer for _, v := range listResponse { path = v.GetPath() pointer, err = pdb.Get(ctx, path) require.NoError(t, err) if pointer.GetType() == pb.Pointer_REMOTE { break } } // calculate how many storagenodes to kill redundancy := pointer.GetRemote().GetRedundancy() remotePieces := pointer.GetRemote().GetRemotePieces() minReq := redundancy.GetMinReq() numPieces := len(remotePieces) toKill := numPieces - int(minReq) nodesToKill := make(map[storj.NodeID]bool) for i, piece := range remotePieces { if i >= toKill { continue } nodesToKill[piece.NodeId] = true } for _, node := range planet.StorageNodes { if nodesToKill[node.ID()] { err = planet.StopPeer(node) require.NoError(t, err) // mark node as offline in overlay cache _, err = satellite.Overlay.Service.UpdateUptime(ctx, node.ID(), false) require.NoError(t, err) } } // we should be able to download data without any of the original nodes newData, err := ul.Download(ctx, satellite, "testbucket", "test/path") require.NoError(t, err) require.Equal(t, testData, newData) }) } type piecestoreMock struct { } func (mock *piecestoreMock) Upload(server pb.Piecestore_UploadServer) error { return nil } func (mock *piecestoreMock) Download(server pb.Piecestore_DownloadServer) error { timoutTicker := time.NewTicker(30 * time.Second) defer timoutTicker.Stop() select { case <-timoutTicker.C: return nil case <-server.Context().Done(): return nil } } func (mock *piecestoreMock) Delete(ctx context.Context, delete *pb.PieceDeleteRequest) (_ *pb.PieceDeleteResponse, err error) { return nil, nil } func TestDownloadFromUnresponsiveNode(t *testing.T) { testplanet.Run(t, testplanet.Config{ SatelliteCount: 1, StorageNodeCount: 5, UplinkCount: 1, }, func(t *testing.T, ctx *testcontext.Context, planet *testplanet.Planet) { expectedData := testrand.Bytes(memory.MiB) err := planet.Uplinks[0].UploadWithConfig(ctx, planet.Satellites[0], &uplink.RSConfig{ MinThreshold: 2, RepairThreshold: 3, SuccessThreshold: 4, MaxThreshold: 5, }, "testbucket", "test/path", expectedData) require.NoError(t, err) // get a remote segment from pointerdb pdb := planet.Satellites[0].Metainfo.Service listResponse, _, err := pdb.List(ctx, "", "", "", true, 0, 0) require.NoError(t, err) var path string var pointer *pb.Pointer for _, v := range listResponse { path = v.GetPath() pointer, err = pdb.Get(ctx, path) require.NoError(t, err) if pointer.GetType() == pb.Pointer_REMOTE { break } } stopped := false // choose used storage node and replace it with fake listener unresponsiveNode := pointer.Remote.RemotePieces[0].NodeId for _, storageNode := range planet.StorageNodes { if storageNode.ID() == unresponsiveNode { err = planet.StopPeer(storageNode) require.NoError(t, err) wl, err := planet.WriteWhitelist(storj.LatestIDVersion()) require.NoError(t, err) options, err := tlsopts.NewOptions(storageNode.Identity, tlsopts.Config{ RevocationDBURL: "bolt://" + filepath.Join(ctx.Dir("fakestoragenode"), "revocation.db"), UsePeerCAWhitelist: true, PeerCAWhitelistPath: wl, PeerIDVersions: "*", Extensions: extensions.Config{ Revocation: false, WhitelistSignedLeaf: false, }, }) require.NoError(t, err) server, err := server.New(options, storageNode.Addr(), storageNode.PrivateAddr(), nil) require.NoError(t, err) pb.RegisterPiecestoreServer(server.GRPC(), &piecestoreMock{}) go func() { err := server.Run(ctx) require.NoError(t, err) }() stopped = true break } } assert.True(t, stopped, "no storage node was altered") data, err := planet.Uplinks[0].Download(ctx, planet.Satellites[0], "testbucket", "test/path") assert.NoError(t, err) assert.Equal(t, expectedData, data) }) }