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storj/pkg/piecestore/psserver/server_test.go

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// Copyright (C) 2019 Storj Labs, Inc.
// See LICENSE for copying information.
package psserver
import (
"crypto/ecdsa"
"fmt"
"io"
"io/ioutil"
"math"
"net"
"os"
"path/filepath"
"runtime"
"strings"
"testing"
"time"
"github.com/gogo/protobuf/proto"
_ "github.com/mattn/go-sqlite3"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"
"github.com/zeebo/errs"
"go.uber.org/zap/zaptest"
"golang.org/x/net/context"
"google.golang.org/grpc"
"storj.io/storj/internal/testcontext"
"storj.io/storj/internal/testidentity"
"storj.io/storj/pkg/bwagreement/testbwagreement"
"storj.io/storj/pkg/identity"
"storj.io/storj/pkg/pb"
pstore "storj.io/storj/pkg/piecestore"
"storj.io/storj/pkg/piecestore/psserver/psdb"
"storj.io/storj/pkg/server"
"storj.io/storj/pkg/storj"
)
func TestPiece(t *testing.T) {
ctx := testcontext.New(t)
defer ctx.Cleanup()
snID, upID := newTestID(ctx, t), newTestID(ctx, t)
s, c, cleanup := NewTest(ctx, t, snID, upID, []storj.NodeID{})
defer cleanup()
if err := writeFile(s, "11111111111111111111"); err != nil {
t.Errorf("Error: %v\nCould not create test piece", err)
return
}
defer func() { _ = s.storage.Delete("11111111111111111111") }()
// set up test cases
tests := []struct {
id string
size int64
expiration int64
err string
}{
{ // should successfully retrieve piece meta-data
id: "11111111111111111111",
size: 5,
expiration: 9999999999,
err: "",
},
{ // server should err with invalid id
id: "123",
size: 5,
expiration: 9999999999,
err: "rpc error: code = Unknown desc = piecestore error: invalid id length",
},
{ // server should err with nonexistent file
id: "22222222222222222222",
size: 5,
expiration: 9999999999,
err: fmt.Sprintf("rpc error: code = Unknown desc = stat %s: no such file or directory", func() string {
path, _ := s.storage.PiecePath("22222222222222222222")
return path
}()),
},
{ // server should err with invalid TTL
id: "22222222222222222222;DELETE*FROM TTL;;;;",
size: 5,
expiration: 9999999999,
err: "rpc error: code = Unknown desc = PSServer error: invalid ID",
},
}
for _, tt := range tests {
t.Run("", func(t *testing.T) {
// simulate piece TTL entry
_, err := s.DB.DB.Exec(fmt.Sprintf(`INSERT INTO ttl (id, created, expires) VALUES ("%s", "%d", "%d")`, tt.id, 1234567890, tt.expiration))
require.NoError(t, err)
defer func() {
_, err := s.DB.DB.Exec(fmt.Sprintf(`DELETE FROM ttl WHERE id="%s"`, tt.id))
require.NoError(t, err)
}()
req := &pb.PieceId{Id: tt.id}
resp, err := c.Piece(ctx, req)
if tt.err != "" {
require.NotNil(t, err)
if runtime.GOOS == "windows" && strings.Contains(tt.err, "no such file or directory") {
//TODO (windows): ignoring for windows due to different underlying error
return
}
require.Equal(t, tt.err, err.Error())
return
}
assert.NoError(t, err)
require.NotNil(t, resp)
assert.Equal(t, tt.id, resp.GetId())
assert.Equal(t, tt.size, resp.GetPieceSize())
assert.Equal(t, tt.expiration, resp.GetExpirationUnixSec())
})
}
}
func TestRetrieve(t *testing.T) {
ctx := testcontext.New(t)
defer ctx.Cleanup()
snID, upID := newTestID(ctx, t), newTestID(ctx, t)
s, c, cleanup := NewTest(ctx, t, snID, upID, []storj.NodeID{})
defer cleanup()
if err := writeFile(s, "11111111111111111111"); err != nil {
t.Errorf("Error: %v\nCould not create test piece", err)
return
}
defer func() { _ = s.storage.Delete("11111111111111111111") }()
// set up test cases
tests := []struct {
id string
reqSize int64
respSize int64
allocSize int64
offset int64
content []byte
err string
}{
{ // should successfully retrieve data
id: "11111111111111111111",
reqSize: 5,
respSize: 5,
allocSize: 5,
offset: 0,
content: []byte("xyzwq"),
err: "",
},
{ // should successfully retrieve data in customizeable increments
id: "11111111111111111111",
reqSize: 5,
respSize: 5,
allocSize: 2,
offset: 0,
content: []byte("xyzwq"),
err: "",
},
{ // should successfully retrieve data with lower allocations
id: "11111111111111111111",
reqSize: 5,
respSize: 3,
allocSize: 3,
offset: 0,
content: []byte("xyz"),
err: "",
},
{ // should successfully retrieve data
id: "11111111111111111111",
reqSize: -1,
respSize: 5,
allocSize: 5,
offset: 0,
content: []byte("xyzwq"),
err: "",
},
{ // server should err with invalid id
id: "123",
reqSize: 5,
respSize: 5,
allocSize: 5,
offset: 0,
content: []byte("xyzwq"),
err: "rpc error: code = Unknown desc = piecestore error: invalid id length",
},
{ // server should err with nonexistent file
id: "22222222222222222222",
reqSize: 5,
respSize: 5,
allocSize: 5,
offset: 0,
content: []byte("xyzwq"),
err: fmt.Sprintf("rpc error: code = Unknown desc = retrieve error: stat %s: no such file or directory", func() string {
path, _ := s.storage.PiecePath("22222222222222222222")
return path
}()),
},
{ // server should return expected content and respSize with offset and excess reqSize
id: "11111111111111111111",
reqSize: 5,
respSize: 4,
allocSize: 5,
offset: 1,
content: []byte("yzwq"),
err: "",
},
{ // server should return expected content with reduced reqSize
id: "11111111111111111111",
reqSize: 4,
respSize: 4,
allocSize: 5,
offset: 0,
content: []byte("xyzw"),
err: "",
},
}
for _, tt := range tests {
t.Run("", func(t *testing.T) {
stream, err := c.Retrieve(ctx)
require.NoError(t, err)
// send piece database
err = stream.Send(&pb.PieceRetrieval{PieceData: &pb.PieceRetrieval_PieceData{Id: tt.id, PieceSize: tt.reqSize, Offset: tt.offset}})
require.NoError(t, err)
pba, err := testbwagreement.GeneratePayerBandwidthAllocation(pb.BandwidthAction_GET, snID, upID, time.Hour)
require.NoError(t, err)
totalAllocated := int64(0)
var data string
var totalRetrieved = int64(0)
var resp *pb.PieceRetrievalStream
for totalAllocated < tt.respSize {
// Send bandwidth bandwidthAllocation
totalAllocated += tt.allocSize
rba, err := testbwagreement.GenerateRenterBandwidthAllocation(pba, snID.ID, upID, totalAllocated)
require.NoError(t, err)
err = stream.Send(&pb.PieceRetrieval{BandwidthAllocation: rba})
require.NoError(t, err)
resp, err = stream.Recv()
if tt.err != "" {
require.NotNil(t, err)
if runtime.GOOS == "windows" && strings.Contains(tt.err, "no such file or directory") {
//TODO (windows): ignoring for windows due to different underlying error
return
}
require.Equal(t, tt.err, err.Error())
return
}
assert.NoError(t, err)
data = fmt.Sprintf("%s%s", data, string(resp.GetContent()))
totalRetrieved += resp.GetPieceSize()
}
assert.NoError(t, err)
require.NotNil(t, resp)
assert.Equal(t, tt.respSize, totalRetrieved)
assert.Equal(t, string(tt.content), data)
})
}
}
func TestStore(t *testing.T) {
ctx := testcontext.New(t)
defer ctx.Cleanup()
satID := newTestID(ctx, t)
tests := []struct {
id string
satelliteID storj.NodeID
whitelist []storj.NodeID
ttl int64
content []byte
message string
totalReceived int64
err string
}{
{ // should successfully store data with no approved satellites
id: "99999999999999999999",
satelliteID: satID.ID,
whitelist: []storj.NodeID{},
ttl: 9999999999,
content: []byte("xyzwq"),
message: "OK",
totalReceived: 5,
err: "",
},
{ // should err with invalid id length
id: "butts",
satelliteID: satID.ID,
whitelist: []storj.NodeID{satID.ID},
ttl: 9999999999,
content: []byte("xyzwq"),
message: "",
totalReceived: 0,
err: "rpc error: code = Unknown desc = piecestore error: invalid id length",
},
{ // should err with piece ID not specified
id: "",
satelliteID: satID.ID,
whitelist: []storj.NodeID{satID.ID},
ttl: 9999999999,
content: []byte("xyzwq"),
message: "",
totalReceived: 0,
err: "rpc error: code = Unknown desc = store error: piece ID not specified",
},
}
for _, tt := range tests {
t.Run("", func(t *testing.T) {
snID, upID := newTestID(ctx, t), newTestID(ctx, t)
s, c, cleanup := NewTest(ctx, t, snID, upID, tt.whitelist)
defer cleanup()
db := s.DB.DB
stream, err := c.Store(ctx)
require.NoError(t, err)
// Write the buffer to the stream we opened earlier
err = stream.Send(&pb.PieceStore{PieceData: &pb.PieceStore_PieceData{Id: tt.id, ExpirationUnixSec: tt.ttl}})
require.NoError(t, err)
// Send Bandwidth Allocation Data
pba, err := testbwagreement.GeneratePayerBandwidthAllocation(pb.BandwidthAction_PUT, snID, upID, time.Hour)
require.NoError(t, err)
rba, err := testbwagreement.GenerateRenterBandwidthAllocation(pba, snID.ID, upID, tt.totalReceived)
require.NoError(t, err)
msg := &pb.PieceStore{
PieceData: &pb.PieceStore_PieceData{Content: tt.content},
BandwidthAllocation: rba,
}
// Write the buffer to the stream we opened earlier
err = stream.Send(msg)
if err != io.EOF && err != nil {
require.NoError(t, err)
}
resp, err := stream.CloseAndRecv()
if tt.err != "" {
require.Error(t, err)
require.True(t, strings.HasPrefix(err.Error(), tt.err))
return
}
defer func() {
_, err := db.Exec(fmt.Sprintf(`DELETE FROM ttl WHERE id="%s"`, tt.id))
require.NoError(t, err)
}()
// check db to make sure agreement and signature were stored correctly
rows, err := db.Query(`SELECT agreement, signature FROM bandwidth_agreements`)
require.NoError(t, err)
defer func() { require.NoError(t, rows.Close()) }()
for rows.Next() {
var agreement, signature []byte
err = rows.Scan(&agreement, &signature)
require.NoError(t, err)
rba := &pb.RenterBandwidthAllocation{}
require.NoError(t, proto.Unmarshal(agreement, rba))
require.Equal(t, msg.BandwidthAllocation.GetSignature(), signature)
require.True(t, pb.Equal(pba, &rba.PayerAllocation))
require.Equal(t, int64(len(tt.content)), rba.Total)
}
err = rows.Err()
require.NoError(t, err)
require.NotNil(t, resp)
require.Equal(t, tt.message, resp.Message)
require.Equal(t, tt.totalReceived, resp.TotalReceived)
})
}
}
func TestPbaValidation(t *testing.T) {
ctx := testcontext.New(t)
snID, upID := newTestID(ctx, t), newTestID(ctx, t)
satID1, satID2, satID3 := newTestID(ctx, t), newTestID(ctx, t), newTestID(ctx, t)
defer ctx.Cleanup()
tests := []struct {
satelliteID storj.NodeID
uplinkID storj.NodeID
whitelist []storj.NodeID
action pb.BandwidthAction
err string
}{
{ // unapproved satellite id
satelliteID: satID1.ID,
uplinkID: upID.ID,
whitelist: []storj.NodeID{satID1.ID, satID2.ID, satID3.ID},
action: pb.BandwidthAction_PUT,
err: "rpc error: code = Unknown desc = store error: Satellite ID not approved",
},
{ // missing satellite id
satelliteID: storj.NodeID{},
uplinkID: upID.ID,
whitelist: []storj.NodeID{satID1.ID, satID2.ID, satID3.ID},
action: pb.BandwidthAction_PUT,
err: "rpc error: code = Unknown desc = store error: payer bandwidth allocation: missing satellite id",
},
{ // missing uplink id
satelliteID: satID1.ID,
uplinkID: storj.NodeID{},
whitelist: []storj.NodeID{satID1.ID, satID2.ID, satID3.ID},
action: pb.BandwidthAction_PUT,
err: "rpc error: code = Unknown desc = store error: payer bandwidth allocation: missing uplink id",
},
{ // wrong action type
satelliteID: satID1.ID,
uplinkID: upID.ID,
whitelist: []storj.NodeID{satID1.ID, satID2.ID, satID3.ID},
action: pb.BandwidthAction_GET,
err: "rpc error: code = Unknown desc = store error: payer bandwidth allocation: invalid action GET",
},
}
for _, tt := range tests {
t.Run("", func(t *testing.T) {
s, c, cleanup := NewTest(ctx, t, snID, upID, tt.whitelist)
defer cleanup()
stream, err := c.Store(ctx)
require.NoError(t, err)
//cleanup incase tests previously paniced
_ = s.storage.Delete("99999999999999999999")
// Write the buffer to the stream we opened earlier
err = stream.Send(&pb.PieceStore{PieceData: &pb.PieceStore_PieceData{Id: "99999999999999999999", ExpirationUnixSec: 9999999999}})
require.NoError(t, err)
// Send Bandwidth Allocation Data
content := []byte("content")
pba, err := testbwagreement.GeneratePayerBandwidthAllocation(tt.action, satID1, upID, time.Hour)
require.NoError(t, err)
rba, err := testbwagreement.GenerateRenterBandwidthAllocation(pba, snID.ID, upID, int64(len(content)))
require.NoError(t, err)
msg := &pb.PieceStore{
PieceData: &pb.PieceStore_PieceData{Content: content},
BandwidthAllocation: rba,
}
// Write the buffer to the stream we opened earlier
err = stream.Send(msg)
if err != io.EOF && err != nil {
require.NoError(t, err)
}
_, err = stream.CloseAndRecv()
if err != nil {
//require.NotNil(t, err)
t.Log("Expected err string", tt.err)
t.Log("Actual err.Error:", err.Error())
require.Equal(t, tt.err, err.Error())
return
}
})
}
}
func TestDelete(t *testing.T) {
ctx := testcontext.New(t)
defer ctx.Cleanup()
snID, upID := newTestID(ctx, t), newTestID(ctx, t)
s, c, cleanup := NewTest(ctx, t, snID, upID, []storj.NodeID{})
defer cleanup()
db := s.DB.DB
// set up test cases
tests := []struct {
id string
message string
err string
}{
{ // should successfully delete data
id: "11111111111111111111",
message: "OK",
err: "",
},
{ // should err with invalid id length
id: "123",
message: "rpc error: code = Unknown desc = piecestore error: invalid id length",
err: "rpc error: code = Unknown desc = piecestore error: invalid id length",
},
{ // should return OK with nonexistent file
id: "22222222222222222223",
message: "OK",
err: "",
},
}
for _, tt := range tests {
t.Run("", func(t *testing.T) {
// simulate piece stored with storagenode
if err := writeFile(s, "11111111111111111111"); err != nil {
t.Errorf("Error: %v\nCould not create test piece", err)
return
}
// simulate piece TTL entry
_, err := db.Exec(fmt.Sprintf(`INSERT INTO ttl (id, created, expires) VALUES ("%s", "%d", "%d")`, tt.id, 1234567890, 1234567890))
require.NoError(t, err)
defer func() {
_, err := db.Exec(fmt.Sprintf(`DELETE FROM ttl WHERE id="%s"`, tt.id))
require.NoError(t, err)
}()
defer func() {
require.NoError(t, s.storage.Delete("11111111111111111111"))
}()
req := &pb.PieceDelete{Id: tt.id}
resp, err := c.Delete(ctx, req)
if tt.err != "" {
require.Equal(t, tt.err, err.Error())
return
}
require.NoError(t, err)
require.Equal(t, tt.message, resp.GetMessage())
// if test passes, check if file was indeed deleted
filePath, err := s.storage.PiecePath(tt.id)
require.NoError(t, err)
if _, err = os.Stat(filePath); os.IsExist(err) {
t.Errorf("File not deleted")
return
}
})
}
}
func NewTest(ctx context.Context, t *testing.T, snID, upID *identity.FullIdentity,
ids []storj.NodeID) (*Server, pb.PieceStoreRoutesClient, func()) {
//init ps server backend
tmp, err := ioutil.TempDir("", "storj-piecestore")
require.NoError(t, err)
tempDBPath := filepath.Join(tmp, "test.db")
tempDir := filepath.Join(tmp, "test-data", "3000")
storage := pstore.NewStorage(tempDir)
psDB, err := psdb.Open(tempDBPath)
require.NoError(t, err)
verifier := func(authorization *pb.SignedMessage) error {
return nil
}
whitelist := make(map[storj.NodeID]*ecdsa.PublicKey)
for _, id := range ids {
whitelist[id] = nil
}
psServer := &Server{
log: zaptest.NewLogger(t),
storage: storage,
DB: psDB,
verifier: verifier,
totalAllocated: math.MaxInt64,
totalBwAllocated: math.MaxInt64,
whitelist: whitelist,
}
//init ps server grpc
listener, err := net.Listen("tcp", "127.0.0.1:0")
require.NoError(t, err)
publicConfig := server.Config{Address: "127.0.0.1:0"}
publicOptions, err := server.NewOptions(snID, publicConfig)
require.NoError(t, err)
grpcServer, err := server.New(publicOptions, listener, nil)
require.NoError(t, err)
pb.RegisterPieceStoreRoutesServer(grpcServer.GRPC(), psServer)
go func() { require.NoError(t, grpcServer.Run(ctx)) }()
//init client
co, err := upID.DialOption(storj.NodeID{})
require.NoError(t, err)
conn, err := grpc.Dial(listener.Addr().String(), co)
require.NoError(t, err)
psClient := pb.NewPieceStoreRoutesClient(conn)
//cleanup callback
cleanup := func() {
require.NoError(t, conn.Close())
require.NoError(t, psServer.Close())
require.NoError(t, psServer.Stop(ctx))
require.NoError(t, os.RemoveAll(tmp))
}
return psServer, psClient, cleanup
}
func newTestID(ctx context.Context, t *testing.T) *identity.FullIdentity {
id, err := testidentity.NewTestIdentity(ctx)
if err != nil {
t.Fatal(err)
}
return id
}
func writeFile(s *Server, pieceID string) error {
file, err := s.storage.Writer(pieceID)
if err != nil {
return err
}
_, err = file.Write([]byte("xyzwq"))
return errs.Combine(err, file.Close())
}
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