storj/internal/testplanet/uplink_test.go
paul cannon 0c025fa937 storage/: remove reverse-key-listing feature
We don't use reverse listing in any of our code, outside of tests, and
it is only exposed through libuplink in the
lib/uplink.(*Project).ListBuckets() API. We also don't know of any users
who might have a need for reverse listing through ListBuckets().

Since one of our prospective pointerdb backends can not support
backwards iteration, and because of the above considerations, we are
going to remove the reverse listing feature.

Change-Id: I8d2a1f33d01ee70b79918d584b8c671f57eef2a0
2019-11-12 18:47:51 +00:00

295 lines
8.5 KiB
Go

// 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/revocation"
"storj.io/storj/pkg/server"
"storj.io/storj/pkg/storj"
"storj.io/storj/satellite/overlay"
"storj.io/storj/uplink"
"storj.io/storj/uplink/metainfo"
)
func TestUplinksParallel(t *testing.T) {
const uplinkCount = 2
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]
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
info := overlay.NodeCheckInInfo{
NodeID: node.ID(),
IsUp: false,
Address: &pb.NodeAddress{
Address: "1.2.3.4",
},
Version: &pb.NodeVersion{
Version: "v0.0.0",
CommitHash: "",
Timestamp: time.Time{},
Release: false,
},
}
err = satellite.Overlay.Service.UpdateCheckIn(ctx, info)
require.NoError(t, err)
}
}
// confirm that we marked the correct number of storage nodes as offline
nodes, err := satellite.Overlay.DB.SelectStorageNodes(ctx, len(planet.StorageNodes), &overlay.NodeCriteria{})
require.NoError(t, err)
require.Len(t, nodes, len(planet.StorageNodes)-len(nodesToKill))
// 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 (mock *piecestoreMock) Retain(ctx context.Context, retain *pb.RetainRequest) (_ *pb.RetainResponse, 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)
tlscfg := tlsopts.Config{
RevocationDBURL: "bolt://" + filepath.Join(ctx.Dir("fakestoragenode"), "revocation.db"),
UsePeerCAWhitelist: true,
PeerCAWhitelistPath: wl,
PeerIDVersions: "*",
Extensions: extensions.Config{
Revocation: false,
WhitelistSignedLeaf: false,
},
}
revocationDB, err := revocation.NewDBFromCfg(tlscfg)
require.NoError(t, err)
tlsOptions, err := tlsopts.NewOptions(storageNode.Identity, tlscfg, revocationDB)
require.NoError(t, err)
server, err := server.New(storageNode.Log.Named("mock-server"), tlsOptions, storageNode.Addr(), storageNode.PrivateAddr(), nil)
require.NoError(t, err)
pb.RegisterPiecestoreServer(server.GRPC(), &piecestoreMock{})
go func() {
// TODO: get goroutine under control
err := server.Run(ctx)
require.NoError(t, err)
err = revocationDB.Close()
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)
})
}
func TestDeleteWithOfflineStoragenode(t *testing.T) {
testplanet.Run(t, testplanet.Config{
SatelliteCount: 1, StorageNodeCount: 6, UplinkCount: 1,
}, func(t *testing.T, ctx *testcontext.Context, planet *testplanet.Planet) {
expectedData := testrand.Bytes(5 * memory.MiB)
config := planet.Uplinks[0].GetConfig(planet.Satellites[0])
config.Client.SegmentSize = 1 * memory.MiB
err := planet.Uplinks[0].UploadWithClientConfig(ctx, planet.Satellites[0], config, "test-bucket", "test-file", expectedData)
require.NoError(t, err)
for _, node := range planet.StorageNodes {
err = planet.StopPeer(node)
require.NoError(t, err)
}
err = planet.Uplinks[0].Delete(ctx, planet.Satellites[0], "test-bucket", "test-file")
require.Error(t, err)
key := planet.Uplinks[0].APIKey[planet.Satellites[0].ID()]
metainfoClient, err := planet.Uplinks[0].DialMetainfo(ctx, planet.Satellites[0], key)
require.NoError(t, err)
defer ctx.Check(metainfoClient.Close)
objects, _, err := metainfoClient.ListObjects(ctx, metainfo.ListObjectsParams{
Bucket: []byte("test-bucket"),
})
require.NoError(t, err)
require.Equal(t, 0, len(objects))
})
}