a585b97363
Change closes download connection in parallel and sets a timeout for communication between uplink and storage node
300 lines
8.5 KiB
Go
300 lines
8.5 KiB
Go
// Copyright (C) 2019 Storj Labs, Inc.
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// See LICENSE for copying information
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package testplanet_test
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import (
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"context"
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"crypto/rand"
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"path/filepath"
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"strconv"
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"testing"
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"time"
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"github.com/stretchr/testify/assert"
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"github.com/stretchr/testify/require"
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"golang.org/x/sync/errgroup"
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"storj.io/storj/internal/memory"
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"storj.io/storj/internal/testcontext"
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"storj.io/storj/internal/testplanet"
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"storj.io/storj/pkg/pb"
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"storj.io/storj/pkg/peertls/extensions"
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"storj.io/storj/pkg/peertls/tlsopts"
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"storj.io/storj/pkg/server"
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"storj.io/storj/pkg/storj"
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"storj.io/storj/uplink"
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)
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func TestUploadDownload(t *testing.T) {
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testplanet.Run(t, testplanet.Config{
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SatelliteCount: 1, StorageNodeCount: 6, UplinkCount: 1,
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}, func(t *testing.T, ctx *testcontext.Context, planet *testplanet.Planet) {
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expectedData := make([]byte, 1*memory.MiB)
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_, err := rand.Read(expectedData)
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assert.NoError(t, err)
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err = planet.Uplinks[0].Upload(ctx, planet.Satellites[0], "testbucket", "test/path", expectedData)
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assert.NoError(t, err)
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data, err := planet.Uplinks[0].Download(ctx, planet.Satellites[0], "testbucket", "test/path")
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assert.NoError(t, err)
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assert.Equal(t, expectedData, data)
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})
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}
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func TestDownloadWithSomeNodesOffline(t *testing.T) {
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testplanet.Run(t, testplanet.Config{
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SatelliteCount: 1, StorageNodeCount: 5, UplinkCount: 1,
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}, func(t *testing.T, ctx *testcontext.Context, planet *testplanet.Planet) {
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// first, upload some remote data
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ul := planet.Uplinks[0]
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satellite := planet.Satellites[0]
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// stop discovery service so that we do not get a race condition when we delete nodes from overlay cache
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satellite.Discovery.Service.Discovery.Stop()
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testData := make([]byte, 1*memory.MiB)
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_, err := rand.Read(testData)
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require.NoError(t, err)
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err = ul.UploadWithConfig(ctx, satellite, &uplink.RSConfig{
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MinThreshold: 2,
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RepairThreshold: 3,
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SuccessThreshold: 4,
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MaxThreshold: 5,
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}, "testbucket", "test/path", testData)
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require.NoError(t, err)
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// get a remote segment from pointerdb
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pdb := satellite.Metainfo.Service
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listResponse, _, err := pdb.List("", "", "", true, 0, 0)
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require.NoError(t, err)
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var path string
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var pointer *pb.Pointer
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for _, v := range listResponse {
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path = v.GetPath()
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pointer, err = pdb.Get(path)
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require.NoError(t, err)
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if pointer.GetType() == pb.Pointer_REMOTE {
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break
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}
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}
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// calculate how many storagenodes to kill
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redundancy := pointer.GetRemote().GetRedundancy()
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remotePieces := pointer.GetRemote().GetRemotePieces()
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minReq := redundancy.GetMinReq()
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numPieces := len(remotePieces)
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toKill := numPieces - int(minReq)
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nodesToKill := make(map[storj.NodeID]bool)
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for i, piece := range remotePieces {
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if i >= toKill {
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continue
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}
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nodesToKill[piece.NodeId] = true
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}
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for _, node := range planet.StorageNodes {
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if nodesToKill[node.ID()] {
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err = planet.StopPeer(node)
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require.NoError(t, err)
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// mark node as offline in overlay cache
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_, err = satellite.Overlay.Service.UpdateUptime(ctx, node.ID(), false)
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require.NoError(t, err)
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}
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}
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// we should be able to download data without any of the original nodes
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newData, err := ul.Download(ctx, satellite, "testbucket", "test/path")
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require.NoError(t, err)
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require.Equal(t, testData, newData)
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})
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}
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func TestUploadDownloadOneUplinksInParallel(t *testing.T) {
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testplanet.Run(t, testplanet.Config{
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SatelliteCount: 1, StorageNodeCount: 6, UplinkCount: 1,
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}, func(t *testing.T, ctx *testcontext.Context, planet *testplanet.Planet) {
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dataToUpload := make([][]byte, 5)
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for i := 0; i < len(dataToUpload); i++ {
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dataToUpload[i] = make([]byte, 100*memory.KiB.Int()+(i*100*memory.KiB.Int()))
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_, err := rand.Read(dataToUpload[i])
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require.NoError(t, err)
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}
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var group errgroup.Group
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for i, data := range dataToUpload {
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index := strconv.Itoa(i)
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uplink := planet.Uplinks[0]
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satellite := planet.Satellites[0]
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data := data
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group.Go(func() error {
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return uplink.Upload(ctx, satellite, "testbucket"+index, "test/path"+index, data)
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})
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}
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err := group.Wait()
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require.NoError(t, err)
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for i, data := range dataToUpload {
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index := strconv.Itoa(i)
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uplink := planet.Uplinks[0]
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satellite := planet.Satellites[0]
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expectedData := data
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group.Go(func() error {
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data, err := uplink.Download(ctx, satellite, "testbucket"+index, "test/path"+index)
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require.Equal(t, expectedData, data)
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return err
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})
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}
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err = group.Wait()
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require.NoError(t, err)
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})
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}
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func TestUploadDownloadMultipleUplinksInParallel(t *testing.T) {
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numberOfUplinks := 5
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testplanet.Run(t, testplanet.Config{
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SatelliteCount: 1, StorageNodeCount: 6, UplinkCount: numberOfUplinks,
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}, func(t *testing.T, ctx *testcontext.Context, planet *testplanet.Planet) {
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dataToUpload := make([][]byte, numberOfUplinks)
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for i := 0; i < len(dataToUpload); i++ {
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dataToUpload[i] = make([]byte, 100*memory.KiB.Int()+(i*100*memory.KiB.Int()))
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_, err := rand.Read(dataToUpload[i])
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require.NoError(t, err)
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}
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var group errgroup.Group
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for i, data := range dataToUpload {
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index := strconv.Itoa(i)
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uplink := planet.Uplinks[i]
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satellite := planet.Satellites[0]
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data := data
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group.Go(func() error {
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return uplink.Upload(ctx, satellite, "testbucket"+index, "test/path"+index, data)
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})
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}
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err := group.Wait()
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require.NoError(t, err)
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for i, data := range dataToUpload {
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index := strconv.Itoa(i)
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uplink := planet.Uplinks[i]
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satellite := planet.Satellites[0]
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expectedData := data
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group.Go(func() error {
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data, err := uplink.Download(ctx, satellite, "testbucket"+index, "test/path"+index)
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require.Equal(t, expectedData, data)
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return err
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})
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}
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err = group.Wait()
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require.NoError(t, err)
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})
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}
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type piecestoreMock struct {
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}
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func (mock *piecestoreMock) Upload(server pb.Piecestore_UploadServer) error {
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return nil
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}
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func (mock *piecestoreMock) Download(server pb.Piecestore_DownloadServer) error {
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timoutTicker := time.NewTicker(30 * time.Second)
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defer timoutTicker.Stop()
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select {
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case <-timoutTicker.C:
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return nil
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case <-server.Context().Done():
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return nil
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}
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}
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func (mock *piecestoreMock) Delete(ctx context.Context, delete *pb.PieceDeleteRequest) (_ *pb.PieceDeleteResponse, err error) {
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return nil, nil
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}
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func TestDownloadFromUnresponsiveNode(t *testing.T) {
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testplanet.Run(t, testplanet.Config{
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SatelliteCount: 1, StorageNodeCount: 5, UplinkCount: 1,
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}, func(t *testing.T, ctx *testcontext.Context, planet *testplanet.Planet) {
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expectedData := make([]byte, 1*memory.MiB)
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_, err := rand.Read(expectedData)
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assert.NoError(t, err)
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err = planet.Uplinks[0].UploadWithConfig(ctx, planet.Satellites[0], &uplink.RSConfig{
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MinThreshold: 2,
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RepairThreshold: 3,
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SuccessThreshold: 4,
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MaxThreshold: 5,
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}, "testbucket", "test/path", expectedData)
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require.NoError(t, err)
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// get a remote segment from pointerdb
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pdb := planet.Satellites[0].Metainfo.Service
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listResponse, _, err := pdb.List("", "", "", true, 0, 0)
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require.NoError(t, err)
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var path string
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var pointer *pb.Pointer
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for _, v := range listResponse {
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path = v.GetPath()
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pointer, err = pdb.Get(path)
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require.NoError(t, err)
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if pointer.GetType() == pb.Pointer_REMOTE {
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break
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}
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}
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stopped := false
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// choose used storage node and replace it with fake listener
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unresponsiveNode := pointer.Remote.RemotePieces[0].NodeId
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for _, storageNode := range planet.StorageNodes {
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if storageNode.ID() == unresponsiveNode {
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err = planet.StopPeer(storageNode)
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require.NoError(t, err)
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wl, err := planet.WriteWhitelist(storj.LatestIDVersion())
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require.NoError(t, err)
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options, err := tlsopts.NewOptions(storageNode.Identity, tlsopts.Config{
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RevocationDBURL: "bolt://" + filepath.Join(ctx.Dir("fakestoragenode"), "revocation.db"),
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UsePeerCAWhitelist: true,
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PeerCAWhitelistPath: wl,
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PeerIDVersions: "*",
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Extensions: extensions.Config{
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Revocation: false,
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WhitelistSignedLeaf: false,
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},
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})
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require.NoError(t, err)
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server, err := server.New(options, storageNode.Addr(), storageNode.PrivateAddr(), nil)
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require.NoError(t, err)
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pb.RegisterPiecestoreServer(server.GRPC(), &piecestoreMock{})
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go func() {
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err := server.Run(ctx)
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require.NoError(t, err)
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}()
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stopped = true
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break
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}
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}
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assert.True(t, stopped, "no storage node was altered")
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data, err := planet.Uplinks[0].Download(ctx, planet.Satellites[0], "testbucket", "test/path")
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assert.NoError(t, err)
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assert.Equal(t, expectedData, data)
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})
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}
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