266 lines
7.5 KiB
Go
266 lines
7.5 KiB
Go
// Copyright (C) 2019 Storj Labs, Inc.
|
|
// See LICENSE for copying information.
|
|
|
|
package gracefulexit_test
|
|
|
|
import (
|
|
"context"
|
|
"io"
|
|
"strconv"
|
|
"testing"
|
|
|
|
"github.com/stretchr/testify/require"
|
|
"github.com/zeebo/errs"
|
|
|
|
"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/storj"
|
|
"storj.io/storj/storagenode"
|
|
"storj.io/storj/uplink"
|
|
)
|
|
|
|
const numObjects = 6
|
|
|
|
// exitProcessClient is used so we can pass the graceful exit process clients regardless of implementation.
|
|
type exitProcessClient interface {
|
|
Send(*pb.StorageNodeMessage) error
|
|
Recv() (*pb.SatelliteMessage, error)
|
|
}
|
|
|
|
func TestSuccess(t *testing.T) {
|
|
testTransfers(t, numObjects, func(ctx *testcontext.Context, satellite *testplanet.SatelliteSystem, processClient exitProcessClient, exitingNode *storagenode.Peer, numPieces int) {
|
|
var pieceID storj.PieceID
|
|
failedCount := 0
|
|
for {
|
|
response, err := processClient.Recv()
|
|
if errs.Is(err, io.EOF) {
|
|
// Done
|
|
break
|
|
}
|
|
require.NoError(t, err)
|
|
|
|
switch m := response.GetMessage().(type) {
|
|
case *pb.SatelliteMessage_TransferPiece:
|
|
require.NotNil(t, m)
|
|
|
|
// pick the first one to fail
|
|
if pieceID.IsZero() {
|
|
pieceID = m.TransferPiece.OriginalPieceId
|
|
}
|
|
|
|
if failedCount > 0 || pieceID != m.TransferPiece.OriginalPieceId {
|
|
success := &pb.StorageNodeMessage{
|
|
Message: &pb.StorageNodeMessage_Succeeded{
|
|
Succeeded: &pb.TransferSucceeded{
|
|
OriginalPieceId: m.TransferPiece.OriginalPieceId,
|
|
OriginalPieceHash: &pb.PieceHash{PieceId: m.TransferPiece.OriginalPieceId},
|
|
AddressedOrderLimit: &pb.AddressedOrderLimit{
|
|
Limit: &pb.OrderLimit{
|
|
PieceId: m.TransferPiece.AddressedOrderLimit.Limit.PieceId,
|
|
},
|
|
},
|
|
},
|
|
},
|
|
}
|
|
err = processClient.Send(success)
|
|
require.NoError(t, err)
|
|
} else {
|
|
failedCount++
|
|
failed := &pb.StorageNodeMessage{
|
|
Message: &pb.StorageNodeMessage_Failed{
|
|
Failed: &pb.TransferFailed{
|
|
OriginalPieceId: m.TransferPiece.OriginalPieceId,
|
|
Error: pb.TransferFailed_UNKNOWN,
|
|
},
|
|
},
|
|
}
|
|
err = processClient.Send(failed)
|
|
require.NoError(t, err)
|
|
}
|
|
case *pb.SatelliteMessage_ExitCompleted:
|
|
// TODO test completed signature stuff
|
|
break
|
|
default:
|
|
t.FailNow()
|
|
}
|
|
}
|
|
|
|
// check that the exit has completed and we have the correct transferred/failed values
|
|
progress, err := satellite.DB.GracefulExit().GetProgress(ctx, exitingNode.ID())
|
|
require.NoError(t, err)
|
|
|
|
require.EqualValues(t, numPieces, progress.PiecesTransferred)
|
|
// even though we failed 1, it eventually succeeded, so the count should be 0
|
|
require.EqualValues(t, 0, progress.PiecesFailed)
|
|
})
|
|
}
|
|
|
|
func TestFailure(t *testing.T) {
|
|
testTransfers(t, 1, func(ctx *testcontext.Context, satellite *testplanet.SatelliteSystem, processClient exitProcessClient, exitingNode *storagenode.Peer, numPieces int) {
|
|
for {
|
|
response, err := processClient.Recv()
|
|
if errs.Is(err, io.EOF) {
|
|
// Done
|
|
break
|
|
}
|
|
require.NoError(t, err)
|
|
|
|
switch m := response.GetMessage().(type) {
|
|
case *pb.SatelliteMessage_TransferPiece:
|
|
require.NotNil(t, m)
|
|
|
|
failed := &pb.StorageNodeMessage{
|
|
Message: &pb.StorageNodeMessage_Failed{
|
|
Failed: &pb.TransferFailed{
|
|
OriginalPieceId: m.TransferPiece.OriginalPieceId,
|
|
Error: pb.TransferFailed_UNKNOWN,
|
|
},
|
|
},
|
|
}
|
|
err = processClient.Send(failed)
|
|
require.NoError(t, err)
|
|
case *pb.SatelliteMessage_ExitCompleted:
|
|
// TODO test completed signature stuff
|
|
break
|
|
default:
|
|
t.FailNow()
|
|
}
|
|
}
|
|
|
|
// check that the exit has completed and we have the correct transferred/failed values
|
|
progress, err := satellite.DB.GracefulExit().GetProgress(ctx, exitingNode.ID())
|
|
require.NoError(t, err)
|
|
|
|
require.Equal(t, int64(0), progress.PiecesTransferred)
|
|
require.Equal(t, int64(1), progress.PiecesFailed)
|
|
})
|
|
}
|
|
|
|
func testTransfers(t *testing.T, objects int, verifier func(ctx *testcontext.Context, satellite *testplanet.SatelliteSystem, processClient exitProcessClient, exitingNode *storagenode.Peer, numPieces int)) {
|
|
successThreshold := 8
|
|
testplanet.Run(t, testplanet.Config{
|
|
SatelliteCount: 1,
|
|
StorageNodeCount: successThreshold + 1,
|
|
UplinkCount: 1,
|
|
}, func(t *testing.T, ctx *testcontext.Context, planet *testplanet.Planet) {
|
|
uplinkPeer := planet.Uplinks[0]
|
|
satellite := planet.Satellites[0]
|
|
|
|
satellite.GracefulExit.Chore.Loop.Pause()
|
|
|
|
rs := &uplink.RSConfig{
|
|
MinThreshold: 4,
|
|
RepairThreshold: 6,
|
|
SuccessThreshold: successThreshold,
|
|
MaxThreshold: successThreshold,
|
|
}
|
|
|
|
for i := 0; i < objects; i++ {
|
|
err := uplinkPeer.UploadWithConfig(ctx, satellite, rs, "testbucket", "test/path"+strconv.Itoa(i), testrand.Bytes(5*memory.KiB))
|
|
require.NoError(t, err)
|
|
}
|
|
// check that there are no exiting nodes.
|
|
exitingNodeIDs, err := satellite.DB.OverlayCache().GetExitingNodes(ctx)
|
|
require.NoError(t, err)
|
|
require.Len(t, exitingNodeIDs, 0)
|
|
|
|
exitingNode, err := findNodeToExit(ctx, planet, objects)
|
|
require.NoError(t, err)
|
|
|
|
// connect to satellite so we initiate the exit.
|
|
conn, err := exitingNode.Dialer.DialAddressID(ctx, satellite.Addr(), satellite.Identity.ID)
|
|
require.NoError(t, err)
|
|
defer func() {
|
|
err = errs.Combine(err, conn.Close())
|
|
}()
|
|
|
|
client := conn.SatelliteGracefulExitClient()
|
|
|
|
c, err := client.Process(ctx)
|
|
require.NoError(t, err)
|
|
|
|
response, err := c.Recv()
|
|
require.NoError(t, err)
|
|
|
|
// should get a NotReady since the metainfo loop would not be finished at this point.
|
|
switch response.GetMessage().(type) {
|
|
case *pb.SatelliteMessage_NotReady:
|
|
// now check that the exiting node is initiated.
|
|
exitingNodeIDs, err := satellite.DB.OverlayCache().GetExitingNodes(ctx)
|
|
require.NoError(t, err)
|
|
require.Len(t, exitingNodeIDs, 1)
|
|
|
|
require.Equal(t, exitingNode.ID(), exitingNodeIDs[0])
|
|
default:
|
|
t.FailNow()
|
|
}
|
|
// close the old client
|
|
require.NoError(t, c.CloseSend())
|
|
|
|
// trigger the metainfo loop chore so we can get some pieces to transfer
|
|
satellite.GracefulExit.Chore.Loop.TriggerWait()
|
|
|
|
// make sure all the pieces are in the transfer queue
|
|
incompleteTransfers, err := satellite.DB.GracefulExit().GetIncomplete(ctx, exitingNode.ID(), objects, 0)
|
|
require.NoError(t, err)
|
|
|
|
// connect to satellite again to start receiving transfers
|
|
c, err = client.Process(ctx)
|
|
require.NoError(t, err)
|
|
defer func() {
|
|
err = errs.Combine(err, c.CloseSend())
|
|
}()
|
|
|
|
verifier(ctx, satellite, c, exitingNode, len(incompleteTransfers))
|
|
})
|
|
}
|
|
|
|
func findNodeToExit(ctx context.Context, planet *testplanet.Planet, objects int) (*storagenode.Peer, error) {
|
|
satellite := planet.Satellites[0]
|
|
keys, err := satellite.Metainfo.Database.List(ctx, nil, objects)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
|
|
pieceCountMap := make(map[storj.NodeID]int, len(planet.StorageNodes))
|
|
for _, sn := range planet.StorageNodes {
|
|
pieceCountMap[sn.ID()] = 0
|
|
}
|
|
|
|
for _, key := range keys {
|
|
pointer, err := satellite.Metainfo.Service.Get(ctx, string(key))
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
pieces := pointer.GetRemote().GetRemotePieces()
|
|
for _, piece := range pieces {
|
|
pieceCountMap[piece.NodeId]++
|
|
}
|
|
}
|
|
|
|
var exitingNodeID storj.NodeID
|
|
maxCount := 0
|
|
for k, v := range pieceCountMap {
|
|
if exitingNodeID.IsZero() {
|
|
exitingNodeID = k
|
|
maxCount = v
|
|
continue
|
|
}
|
|
if v > maxCount {
|
|
exitingNodeID = k
|
|
maxCount = v
|
|
}
|
|
}
|
|
|
|
for _, sn := range planet.StorageNodes {
|
|
if sn.ID() == exitingNodeID {
|
|
return sn, nil
|
|
}
|
|
}
|
|
|
|
return nil, nil
|
|
}
|