37a4edbaff
I don't know why the go people thought this was a good idea, because this automatic reformatting is bound to do the wrong thing sometimes, which is very annoying. But I don't see a way to turn it off, so best to get this change out of the way. Change-Id: Ib5dbbca6a6f6fc944d76c9b511b8c904f796e4f3
3170 lines
116 KiB
Go
3170 lines
116 KiB
Go
// Copyright (C) 2019 Storj Labs, Inc.
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// See LICENSE for copying information.
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package repair_test
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import (
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"context"
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"crypto/tls"
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"fmt"
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"io"
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"math"
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"net"
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"testing"
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"time"
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"github.com/stretchr/testify/require"
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"github.com/zeebo/errs"
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"go.uber.org/zap"
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"go.uber.org/zap/zaptest"
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"storj.io/common/memory"
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"storj.io/common/pb"
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"storj.io/common/rpc"
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"storj.io/common/signing"
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"storj.io/common/storj"
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"storj.io/common/testcontext"
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"storj.io/common/testrand"
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"storj.io/common/uuid"
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"storj.io/storj/private/testblobs"
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"storj.io/storj/private/testplanet"
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"storj.io/storj/satellite"
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"storj.io/storj/satellite/accounting"
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"storj.io/storj/satellite/audit"
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"storj.io/storj/satellite/metabase"
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"storj.io/storj/satellite/overlay"
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"storj.io/storj/satellite/repair/checker"
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"storj.io/storj/satellite/repair/repairer"
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"storj.io/storj/satellite/reputation"
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"storj.io/storj/storage"
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"storj.io/storj/storagenode"
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"storj.io/uplink/private/eestream"
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)
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// TestDataRepair does the following:
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// - Uploads test data
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// - Kills some nodes and disqualifies 1
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// - Triggers data repair, which repairs the data from the remaining nodes to
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// the numbers of nodes determined by the upload repair max threshold
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// - Shuts down several nodes, but keeping up a number equal to the minim
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// threshold
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// - Downloads the data from those left nodes and check that it's the same than the uploaded one.
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func TestDataRepairInMemory(t *testing.T) {
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testDataRepair(t, true)
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}
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func TestDataRepairToDisk(t *testing.T) {
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testDataRepair(t, false)
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}
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func testDataRepair(t *testing.T, inMemoryRepair bool) {
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const (
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RepairMaxExcessRateOptimalThreshold = 0.05
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minThreshold = 3
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successThreshold = 7
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)
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testplanet.Run(t, testplanet.Config{
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SatelliteCount: 1,
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StorageNodeCount: 14,
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UplinkCount: 1,
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Reconfigure: testplanet.Reconfigure{
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Satellite: testplanet.Combine(
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func(log *zap.Logger, index int, config *satellite.Config) {
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config.Repairer.MaxExcessRateOptimalThreshold = RepairMaxExcessRateOptimalThreshold
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config.Repairer.InMemoryRepair = inMemoryRepair
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},
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testplanet.ReconfigureRS(minThreshold, 5, successThreshold, 9),
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),
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},
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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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uplinkPeer := planet.Uplinks[0]
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satellite := planet.Satellites[0]
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// stop audit to prevent possible interactions i.e. repair timeout problems
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satellite.Audit.Worker.Loop.Pause()
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satellite.Repair.Checker.Loop.Pause()
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satellite.Repair.Repairer.Loop.Pause()
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for _, storageNode := range planet.StorageNodes {
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storageNode.Storage2.Orders.Sender.Pause()
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}
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testData := testrand.Bytes(8 * memory.KiB)
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err := uplinkPeer.Upload(ctx, satellite, "testbucket", "test/path", testData)
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require.NoError(t, err)
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segment, _ := getRemoteSegment(ctx, t, satellite, planet.Uplinks[0].Projects[0].ID, "testbucket")
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// calculate how many storagenodes to kill
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redundancy := segment.Redundancy
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minReq := redundancy.RequiredShares
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remotePieces := segment.Pieces
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numPieces := len(remotePieces)
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// disqualify one storage node
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toDisqualify := 1
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toKill := numPieces - toDisqualify - int(minReq)
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require.True(t, toKill >= 1)
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maxNumRepairedPieces := int(
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math.Ceil(
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float64(successThreshold) * (1 + RepairMaxExcessRateOptimalThreshold),
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),
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)
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numStorageNodes := len(planet.StorageNodes)
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// Ensure that there are enough storage nodes to upload repaired segments
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require.Falsef(t,
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(numStorageNodes-toKill-toDisqualify) < maxNumRepairedPieces,
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"there is not enough available nodes for repairing: need= %d, have= %d",
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maxNumRepairedPieces, numStorageNodes-toKill-toDisqualify,
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)
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// kill nodes and track lost pieces
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nodesToKill := make(map[storj.NodeID]bool)
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nodesToDisqualify := make(map[storj.NodeID]bool)
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nodesToKeepAlive := make(map[storj.NodeID]bool)
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var numDisqualified int
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for i, piece := range remotePieces {
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if i >= toKill {
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if numDisqualified < toDisqualify {
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nodesToDisqualify[piece.StorageNode] = true
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numDisqualified++
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}
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nodesToKeepAlive[piece.StorageNode] = true
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continue
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}
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nodesToKill[piece.StorageNode] = true
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}
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for _, node := range planet.StorageNodes {
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if nodesToDisqualify[node.ID()] {
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err := satellite.DB.OverlayCache().DisqualifyNode(ctx, node.ID(), time.Now(), overlay.DisqualificationReasonUnknown)
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require.NoError(t, err)
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continue
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}
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if nodesToKill[node.ID()] {
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require.NoError(t, planet.StopNodeAndUpdate(ctx, node))
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}
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}
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satellite.Repair.Checker.Loop.Restart()
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satellite.Repair.Checker.Loop.TriggerWait()
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satellite.Repair.Checker.Loop.Pause()
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satellite.Repair.Repairer.Loop.Restart()
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satellite.Repair.Repairer.Loop.TriggerWait()
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satellite.Repair.Repairer.Loop.Pause()
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satellite.Repair.Repairer.WaitForPendingRepairs()
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// repaired segment should not contain any piece in the killed and DQ nodes
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segmentAfter, _ := getRemoteSegment(ctx, t, satellite, planet.Uplinks[0].Projects[0].ID, "testbucket")
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nodesToKillForMinThreshold := len(remotePieces) - minThreshold
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remotePieces = segmentAfter.Pieces
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for _, piece := range remotePieces {
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require.NotContains(t, nodesToKill, piece.StorageNode, "there shouldn't be pieces in killed nodes")
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require.NotContains(t, nodesToDisqualify, piece.StorageNode, "there shouldn't be pieces in DQ nodes")
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// Kill the original nodes which were kept alive to ensure that we can
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// download from the new nodes that the repaired pieces have been uploaded
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if _, ok := nodesToKeepAlive[piece.StorageNode]; ok && nodesToKillForMinThreshold > 0 {
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require.NoError(t, planet.StopNodeAndUpdate(ctx, planet.FindNode(piece.StorageNode)))
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nodesToKillForMinThreshold--
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}
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}
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{
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// test that while repair, order limits without specified bucket are counted correctly
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// for storage node repair bandwidth usage and the storage nodes will be paid for that
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require.NoError(t, planet.WaitForStorageNodeEndpoints(ctx))
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for _, storageNode := range planet.StorageNodes {
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storageNode.Storage2.Orders.SendOrders(ctx, time.Now().Add(24*time.Hour))
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}
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repairSettled := make(map[storj.NodeID]uint64)
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err = satellite.DB.StoragenodeAccounting().GetBandwidthSince(ctx, time.Time{}, func(c context.Context, sbr *accounting.StoragenodeBandwidthRollup) error {
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if sbr.Action == uint(pb.PieceAction_GET_REPAIR) {
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repairSettled[sbr.NodeID] += sbr.Settled
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}
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return nil
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})
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require.NoError(t, err)
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require.Equal(t, minThreshold, len(repairSettled))
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for _, value := range repairSettled {
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// TODO verify node ids
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require.NotZero(t, value)
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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 := uplinkPeer.Download(ctx, satellite, "testbucket", "test/path")
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require.NoError(t, err)
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require.Equal(t, newData, testData)
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})
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}
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// TestDataRepairPendingObject does the following:
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// - Starts new multipart upload with one part of test data. Does not complete the multipart upload.
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// - Kills some nodes and disqualifies 1
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// - Triggers data repair, which repairs the data from the remaining nodes to
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// the numbers of nodes determined by the upload repair max threshold
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// - Shuts down several nodes, but keeping up a number equal to the minim
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// threshold
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// - Completes the multipart upload.
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// - Downloads the data from those left nodes and check that it's the same than the uploaded one.
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func TestDataRepairPendingObject(t *testing.T) {
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const (
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RepairMaxExcessRateOptimalThreshold = 0.05
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minThreshold = 3
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successThreshold = 7
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)
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testplanet.Run(t, testplanet.Config{
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SatelliteCount: 1,
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StorageNodeCount: 14,
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UplinkCount: 1,
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Reconfigure: testplanet.Reconfigure{
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Satellite: testplanet.Combine(
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func(log *zap.Logger, index int, config *satellite.Config) {
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config.Repairer.MaxExcessRateOptimalThreshold = RepairMaxExcessRateOptimalThreshold
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config.Repairer.InMemoryRepair = true
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},
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testplanet.ReconfigureRS(minThreshold, 5, successThreshold, 9),
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),
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},
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}, func(t *testing.T, ctx *testcontext.Context, planet *testplanet.Planet) {
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// first, start a new multipart upload and upload one part with some remote data
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uplinkPeer := planet.Uplinks[0]
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satellite := planet.Satellites[0]
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// stop audit to prevent possible interactions i.e. repair timeout problems
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satellite.Audit.Worker.Loop.Pause()
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satellite.Repair.Checker.Loop.Pause()
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satellite.Repair.Repairer.Loop.Pause()
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testData := testrand.Bytes(8 * memory.KiB)
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project, err := planet.Uplinks[0].OpenProject(ctx, planet.Satellites[0])
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require.NoError(t, err)
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defer ctx.Check(project.Close)
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_, err = project.EnsureBucket(ctx, "testbucket")
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require.NoError(t, err)
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// upload pending object
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info, err := project.BeginUpload(ctx, "testbucket", "test/path", nil)
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require.NoError(t, err)
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upload, err := project.UploadPart(ctx, "testbucket", "test/path", info.UploadID, 7)
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require.NoError(t, err)
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_, err = upload.Write(testData)
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require.NoError(t, err)
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require.NoError(t, upload.Commit())
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segment, _ := getRemoteSegment(ctx, t, satellite, planet.Uplinks[0].Projects[0].ID, "testbucket")
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// calculate how many storagenodes to kill
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redundancy := segment.Redundancy
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minReq := redundancy.RequiredShares
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remotePieces := segment.Pieces
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numPieces := len(remotePieces)
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// disqualify one storage node
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toDisqualify := 1
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toKill := numPieces - toDisqualify - int(minReq)
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require.True(t, toKill >= 1)
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maxNumRepairedPieces := int(
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math.Ceil(
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float64(successThreshold) * (1 + RepairMaxExcessRateOptimalThreshold),
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),
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)
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numStorageNodes := len(planet.StorageNodes)
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// Ensure that there are enough storage nodes to upload repaired segments
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require.Falsef(t,
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(numStorageNodes-toKill-toDisqualify) < maxNumRepairedPieces,
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"there is not enough available nodes for repairing: need= %d, have= %d",
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maxNumRepairedPieces, numStorageNodes-toKill-toDisqualify,
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)
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// kill nodes and track lost pieces
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nodesToKill := make(map[storj.NodeID]bool)
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nodesToDisqualify := make(map[storj.NodeID]bool)
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nodesToKeepAlive := make(map[storj.NodeID]bool)
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var numDisqualified int
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for i, piece := range remotePieces {
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if i >= toKill {
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if numDisqualified < toDisqualify {
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nodesToDisqualify[piece.StorageNode] = true
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numDisqualified++
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}
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nodesToKeepAlive[piece.StorageNode] = true
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continue
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}
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nodesToKill[piece.StorageNode] = true
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}
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for _, node := range planet.StorageNodes {
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if nodesToDisqualify[node.ID()] {
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err := satellite.DB.OverlayCache().DisqualifyNode(ctx, node.ID(), time.Now(), overlay.DisqualificationReasonUnknown)
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require.NoError(t, err)
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continue
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}
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if nodesToKill[node.ID()] {
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require.NoError(t, planet.StopNodeAndUpdate(ctx, node))
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}
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}
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satellite.Repair.Checker.Loop.Restart()
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satellite.Repair.Checker.Loop.TriggerWait()
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satellite.Repair.Checker.Loop.Pause()
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satellite.Repair.Repairer.Loop.Restart()
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satellite.Repair.Repairer.Loop.TriggerWait()
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satellite.Repair.Repairer.Loop.Pause()
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satellite.Repair.Repairer.WaitForPendingRepairs()
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// repaired segment should not contain any piece in the killed and DQ nodes
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segmentAfter, _ := getRemoteSegment(ctx, t, satellite, planet.Uplinks[0].Projects[0].ID, "testbucket")
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nodesToKillForMinThreshold := len(remotePieces) - minThreshold
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remotePieces = segmentAfter.Pieces
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for _, piece := range remotePieces {
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require.NotContains(t, nodesToKill, piece.StorageNode, "there shouldn't be pieces in killed nodes")
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require.NotContains(t, nodesToDisqualify, piece.StorageNode, "there shouldn't be pieces in DQ nodes")
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// Kill the original nodes which were kept alive to ensure that we can
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// download from the new nodes that the repaired pieces have been uploaded
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if _, ok := nodesToKeepAlive[piece.StorageNode]; ok && nodesToKillForMinThreshold > 0 {
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require.NoError(t, planet.StopNodeAndUpdate(ctx, planet.FindNode(piece.StorageNode)))
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nodesToKillForMinThreshold--
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}
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}
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// complete the pending multipart upload
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_, err = project.CommitUpload(ctx, "testbucket", "test/path", info.UploadID, nil)
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require.NoError(t, err)
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// we should be able to download data without any of the original nodes
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newData, err := uplinkPeer.Download(ctx, satellite, "testbucket", "test/path")
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require.NoError(t, err)
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require.Equal(t, newData, testData)
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})
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}
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// TestMinRequiredDataRepair does the following:
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// - Uploads test data
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// - Kills all but the minimum number of nodes carrying the uploaded segment
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// - Triggers data repair, which attempts to repair the data from the remaining nodes to
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// the numbers of nodes determined by the upload repair max threshold
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// - Expects that the repair succeed.
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// Reputation info to be updated for all remaining nodes.
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func TestMinRequiredDataRepair(t *testing.T) {
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const RepairMaxExcessRateOptimalThreshold = 0.05
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testplanet.Run(t, testplanet.Config{
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SatelliteCount: 1,
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StorageNodeCount: 15,
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UplinkCount: 1,
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Reconfigure: testplanet.Reconfigure{
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Satellite: testplanet.Combine(
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func(log *zap.Logger, index int, config *satellite.Config) {
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config.Repairer.MaxExcessRateOptimalThreshold = RepairMaxExcessRateOptimalThreshold
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config.Repairer.InMemoryRepair = true
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},
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testplanet.ReconfigureRS(4, 4, 9, 9),
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),
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},
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}, func(t *testing.T, ctx *testcontext.Context, planet *testplanet.Planet) {
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uplinkPeer := planet.Uplinks[0]
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satellite := planet.Satellites[0]
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// stop audit to prevent possible interactions i.e. repair timeout problems
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satellite.Audit.Worker.Loop.Pause()
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satellite.Repair.Checker.Loop.Pause()
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satellite.Repair.Repairer.Loop.Pause()
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var testData = testrand.Bytes(8 * memory.KiB)
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// first, upload some remote data
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err := uplinkPeer.Upload(ctx, satellite, "testbucket", "test/path", testData)
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require.NoError(t, err)
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segment, _ := getRemoteSegment(ctx, t, satellite, planet.Uplinks[0].Projects[0].ID, "testbucket")
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require.Equal(t, 9, len(segment.Pieces))
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require.Equal(t, 4, int(segment.Redundancy.RequiredShares))
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toKill := 5
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// kill nodes and track lost pieces
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var availableNodes storj.NodeIDList
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var killedNodes storj.NodeIDList
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for i, piece := range segment.Pieces {
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if i >= toKill {
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availableNodes = append(availableNodes, piece.StorageNode)
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continue
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}
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err := planet.StopNodeAndUpdate(ctx, planet.FindNode(piece.StorageNode))
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require.NoError(t, err)
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killedNodes = append(killedNodes, piece.StorageNode)
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}
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require.Equal(t, 4, len(availableNodes))
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// Here we use a different reputation service from the one the
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// repairer is reporting to. To get correct results in a short
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// amount of time, we have to flush all cached node info using
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// TestFlushAllNodeInfo(), below.
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reputationService := planet.Satellites[0].Reputation.Service
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nodesReputation := make(map[storj.NodeID]reputation.Info)
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for _, nodeID := range availableNodes {
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info, err := reputationService.Get(ctx, nodeID)
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require.NoError(t, err)
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nodesReputation[nodeID] = *info
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}
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satellite.Repair.Checker.Loop.Restart()
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satellite.Repair.Checker.Loop.TriggerWait()
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satellite.Repair.Checker.Loop.Pause()
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satellite.Repair.Repairer.Loop.Restart()
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satellite.Repair.Repairer.Loop.TriggerWait()
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satellite.Repair.Repairer.Loop.Pause()
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satellite.Repair.Repairer.WaitForPendingRepairs()
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err = satellite.Repairer.Reputation.TestFlushAllNodeInfo(ctx)
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require.NoError(t, err)
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err = reputationService.TestFlushAllNodeInfo(ctx)
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require.NoError(t, err)
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for _, nodeID := range availableNodes {
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info, err := reputationService.Get(ctx, nodeID)
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require.NoError(t, err)
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infoBefore := nodesReputation[nodeID]
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require.Equal(t, infoBefore.TotalAuditCount+1, info.TotalAuditCount)
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require.Equal(t, infoBefore.AuditSuccessCount+1, info.AuditSuccessCount)
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require.True(t, infoBefore.AuditReputationAlpha < info.AuditReputationAlpha)
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require.True(t, infoBefore.AuditReputationBeta >= info.AuditReputationBeta)
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}
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// repair succeed, so segment should not contain any killed node
|
|
segmentAfter, _ := getRemoteSegment(ctx, t, satellite, planet.Uplinks[0].Projects[0].ID, "testbucket")
|
|
for _, piece := range segmentAfter.Pieces {
|
|
require.NotContains(t, killedNodes, piece.StorageNode, "there should be no killed nodes in pointer")
|
|
}
|
|
})
|
|
}
|
|
|
|
// TestFailedDataRepair does the following:
|
|
// - Uploads test data
|
|
// - Kills some nodes carrying the uploaded segment but keep it above minimum requirement
|
|
// - On one of the remaining nodes, return unknown error during downloading of the piece
|
|
// - Stop one of the remaining nodes, for it to be offline during repair
|
|
// - Triggers data repair, which attempts to repair the data from the remaining nodes to
|
|
// the numbers of nodes determined by the upload repair max threshold
|
|
// - Expects that the repair failed and the pointer was not updated.
|
|
// Reputation info to be updated for all remaining nodes.
|
|
func TestFailedDataRepair(t *testing.T) {
|
|
const RepairMaxExcessRateOptimalThreshold = 0.05
|
|
|
|
testplanet.Run(t, testplanet.Config{
|
|
SatelliteCount: 1,
|
|
StorageNodeCount: 15,
|
|
UplinkCount: 1,
|
|
Reconfigure: testplanet.Reconfigure{
|
|
StorageNodeDB: func(index int, db storagenode.DB, log *zap.Logger) (storagenode.DB, error) {
|
|
return testblobs.NewBadDB(log.Named("baddb"), db), nil
|
|
},
|
|
Satellite: testplanet.Combine(
|
|
func(log *zap.Logger, index int, config *satellite.Config) {
|
|
config.Repairer.MaxExcessRateOptimalThreshold = RepairMaxExcessRateOptimalThreshold
|
|
config.Repairer.InMemoryRepair = true
|
|
},
|
|
testplanet.ReconfigureRS(4, 5, 9, 9),
|
|
),
|
|
},
|
|
}, func(t *testing.T, ctx *testcontext.Context, planet *testplanet.Planet) {
|
|
uplinkPeer := planet.Uplinks[0]
|
|
satellite := planet.Satellites[0]
|
|
// stop audit to prevent possible interactions i.e. repair timeout problems
|
|
satellite.Audit.Worker.Loop.Pause()
|
|
|
|
satellite.Repair.Checker.Loop.Pause()
|
|
satellite.Repair.Repairer.Loop.Pause()
|
|
|
|
var testData = testrand.Bytes(8 * memory.KiB)
|
|
// first, upload some remote data
|
|
err := uplinkPeer.Upload(ctx, satellite, "testbucket", "test/path", testData)
|
|
require.NoError(t, err)
|
|
|
|
segment, _ := getRemoteSegment(ctx, t, satellite, planet.Uplinks[0].Projects[0].ID, "testbucket")
|
|
require.Equal(t, 9, len(segment.Pieces))
|
|
require.Equal(t, 4, int(segment.Redundancy.RequiredShares))
|
|
toKill := 4
|
|
|
|
// kill nodes and track lost pieces
|
|
var availablePieces metabase.Pieces
|
|
var originalNodes storj.NodeIDList
|
|
|
|
for i, piece := range segment.Pieces {
|
|
originalNodes = append(originalNodes, piece.StorageNode)
|
|
if i >= toKill {
|
|
availablePieces = append(availablePieces, piece)
|
|
continue
|
|
}
|
|
|
|
err := planet.StopNodeAndUpdate(ctx, planet.FindNode(piece.StorageNode))
|
|
require.NoError(t, err)
|
|
}
|
|
require.Equal(t, 5, len(availablePieces))
|
|
|
|
// choose first piece for shutting down node, for it to always be in the first limiter batch
|
|
offlinePiece := availablePieces[0]
|
|
// choose last piece for bad node, for it to always be in the last limiter batch
|
|
unknownPiece := availablePieces[4]
|
|
|
|
// stop offline node
|
|
offlineNode := planet.FindNode(offlinePiece.StorageNode)
|
|
require.NotNil(t, offlineNode)
|
|
require.NoError(t, planet.StopPeer(offlineNode))
|
|
|
|
// set unknown error for download from bad node
|
|
badNode := planet.FindNode(unknownPiece.StorageNode)
|
|
require.NotNil(t, badNode)
|
|
badNodeDB := badNode.DB.(*testblobs.BadDB)
|
|
badNodeDB.SetError(errs.New("unknown error"))
|
|
|
|
reputationService := satellite.Repairer.Reputation
|
|
|
|
nodesReputation := make(map[storj.NodeID]reputation.Info)
|
|
for _, piece := range availablePieces {
|
|
info, err := reputationService.Get(ctx, piece.StorageNode)
|
|
require.NoError(t, err)
|
|
nodesReputation[piece.StorageNode] = *info
|
|
}
|
|
|
|
satellite.Repair.Checker.Loop.Restart()
|
|
satellite.Repair.Checker.Loop.TriggerWait()
|
|
satellite.Repair.Checker.Loop.Pause()
|
|
satellite.Repair.Repairer.Loop.Restart()
|
|
satellite.Repair.Repairer.Loop.TriggerWait()
|
|
satellite.Repair.Repairer.Loop.Pause()
|
|
satellite.Repair.Repairer.WaitForPendingRepairs()
|
|
|
|
nodesReputationAfter := make(map[storj.NodeID]reputation.Info)
|
|
for _, piece := range availablePieces {
|
|
info, err := reputationService.Get(ctx, piece.StorageNode)
|
|
require.NoError(t, err)
|
|
nodesReputationAfter[piece.StorageNode] = *info
|
|
}
|
|
|
|
// repair shouldn't update audit status
|
|
for _, piece := range availablePieces {
|
|
successfulNodeReputation := nodesReputation[piece.StorageNode]
|
|
successfulNodeReputationAfter := nodesReputationAfter[piece.StorageNode]
|
|
require.Equal(t, successfulNodeReputation.TotalAuditCount, successfulNodeReputationAfter.TotalAuditCount)
|
|
require.Equal(t, successfulNodeReputation.AuditSuccessCount, successfulNodeReputationAfter.AuditSuccessCount)
|
|
require.Equal(t, successfulNodeReputation.AuditReputationAlpha, successfulNodeReputationAfter.AuditReputationAlpha)
|
|
require.Equal(t, successfulNodeReputation.AuditReputationBeta, successfulNodeReputationAfter.AuditReputationBeta)
|
|
}
|
|
|
|
// repair should fail, so segment should contain all the original nodes
|
|
segmentAfter, _ := getRemoteSegment(ctx, t, satellite, planet.Uplinks[0].Projects[0].ID, "testbucket")
|
|
for _, piece := range segmentAfter.Pieces {
|
|
require.Contains(t, originalNodes, piece.StorageNode, "there should be no new nodes in pointer")
|
|
}
|
|
})
|
|
}
|
|
|
|
// TestOfflineNodeDataRepair does the following:
|
|
// - Uploads test data
|
|
// - Kills some nodes carrying the uploaded segment but keep it above minimum requirement
|
|
// - Stop one of the remaining nodes, for it to be offline during repair
|
|
// - Triggers data repair, which attempts to repair the data from the remaining nodes to
|
|
// the numbers of nodes determined by the upload repair max threshold
|
|
// - Expects that the repair succeed and the pointer should contain the offline piece.
|
|
// Reputation info to be updated for all remaining nodes.
|
|
func TestOfflineNodeDataRepair(t *testing.T) {
|
|
const RepairMaxExcessRateOptimalThreshold = 0.05
|
|
|
|
testplanet.Run(t, testplanet.Config{
|
|
SatelliteCount: 1,
|
|
StorageNodeCount: 15,
|
|
UplinkCount: 1,
|
|
Reconfigure: testplanet.Reconfigure{
|
|
Satellite: testplanet.Combine(
|
|
func(log *zap.Logger, index int, config *satellite.Config) {
|
|
config.Repairer.MaxExcessRateOptimalThreshold = RepairMaxExcessRateOptimalThreshold
|
|
config.Repairer.InMemoryRepair = true
|
|
},
|
|
testplanet.ReconfigureRS(3, 4, 9, 9),
|
|
),
|
|
},
|
|
}, func(t *testing.T, ctx *testcontext.Context, planet *testplanet.Planet) {
|
|
uplinkPeer := planet.Uplinks[0]
|
|
satellite := planet.Satellites[0]
|
|
// stop audit to prevent possible interactions i.e. repair timeout problems
|
|
satellite.Audit.Worker.Loop.Pause()
|
|
|
|
satellite.Repair.Checker.Loop.Pause()
|
|
satellite.Repair.Repairer.Loop.Pause()
|
|
|
|
var testData = testrand.Bytes(8 * memory.KiB)
|
|
// first, upload some remote data
|
|
err := uplinkPeer.Upload(ctx, satellite, "testbucket", "test/path", testData)
|
|
require.NoError(t, err)
|
|
|
|
segment, _ := getRemoteSegment(ctx, t, satellite, planet.Uplinks[0].Projects[0].ID, "testbucket")
|
|
require.Equal(t, 9, len(segment.Pieces))
|
|
require.Equal(t, 3, int(segment.Redundancy.RequiredShares))
|
|
toKill := 5
|
|
|
|
// kill nodes and track lost pieces
|
|
var availablePieces metabase.Pieces
|
|
var killedNodes storj.NodeIDList
|
|
|
|
for i, piece := range segment.Pieces {
|
|
if i >= toKill {
|
|
availablePieces = append(availablePieces, piece)
|
|
continue
|
|
}
|
|
|
|
err := planet.StopNodeAndUpdate(ctx, planet.FindNode(piece.StorageNode))
|
|
require.NoError(t, err)
|
|
killedNodes = append(killedNodes, piece.StorageNode)
|
|
}
|
|
require.Equal(t, 4, len(availablePieces))
|
|
require.Equal(t, 5, len(killedNodes))
|
|
|
|
// choose first piece for shutting down node, for it to always be in the first limiter batch
|
|
offlinePiece := availablePieces[0]
|
|
|
|
// stop offline node
|
|
offlineNode := planet.FindNode(offlinePiece.StorageNode)
|
|
require.NotNil(t, offlineNode)
|
|
require.NoError(t, planet.StopPeer(offlineNode))
|
|
|
|
reputationService := satellite.Repairer.Reputation
|
|
|
|
nodesReputation := make(map[storj.NodeID]reputation.Info)
|
|
for _, piece := range availablePieces {
|
|
info, err := reputationService.Get(ctx, piece.StorageNode)
|
|
require.NoError(t, err)
|
|
nodesReputation[piece.StorageNode] = *info
|
|
}
|
|
|
|
satellite.Repair.Checker.Loop.Restart()
|
|
satellite.Repair.Checker.Loop.TriggerWait()
|
|
satellite.Repair.Checker.Loop.Pause()
|
|
satellite.Repair.Repairer.Loop.Restart()
|
|
satellite.Repair.Repairer.Loop.TriggerWait()
|
|
satellite.Repair.Repairer.Loop.Pause()
|
|
satellite.Repair.Repairer.WaitForPendingRepairs()
|
|
|
|
nodesReputationAfter := make(map[storj.NodeID]reputation.Info)
|
|
for _, piece := range availablePieces {
|
|
info, err := reputationService.Get(ctx, piece.StorageNode)
|
|
require.NoError(t, err)
|
|
nodesReputationAfter[piece.StorageNode] = *info
|
|
}
|
|
|
|
// repair should update audit status
|
|
for _, piece := range availablePieces[1:] {
|
|
successfulNodeReputation := nodesReputation[piece.StorageNode]
|
|
successfulNodeReputationAfter := nodesReputationAfter[piece.StorageNode]
|
|
require.Equal(t, successfulNodeReputation.TotalAuditCount+1, successfulNodeReputationAfter.TotalAuditCount)
|
|
require.Equal(t, successfulNodeReputation.AuditSuccessCount+1, successfulNodeReputationAfter.AuditSuccessCount)
|
|
require.True(t, successfulNodeReputation.AuditReputationAlpha < successfulNodeReputationAfter.AuditReputationAlpha)
|
|
require.True(t, successfulNodeReputation.AuditReputationBeta >= successfulNodeReputationAfter.AuditReputationBeta)
|
|
}
|
|
|
|
offlineNodeReputation := nodesReputation[offlinePiece.StorageNode]
|
|
offlineNodeReputationAfter := nodesReputationAfter[offlinePiece.StorageNode]
|
|
require.Equal(t, offlineNodeReputation.TotalAuditCount+1, offlineNodeReputationAfter.TotalAuditCount)
|
|
require.Equal(t, int32(0), offlineNodeReputationAfter.AuditHistory.Windows[0].OnlineCount)
|
|
|
|
// repair succeed, so segment should not contain any killed node
|
|
// offline node's piece should still exists
|
|
segmentAfter, _ := getRemoteSegment(ctx, t, satellite, planet.Uplinks[0].Projects[0].ID, "testbucket")
|
|
require.Contains(t, segmentAfter.Pieces, offlinePiece, "offline piece should still be in segment")
|
|
for _, piece := range segmentAfter.Pieces {
|
|
require.NotContains(t, killedNodes, piece.StorageNode, "there should be no killed nodes in pointer")
|
|
}
|
|
})
|
|
}
|
|
|
|
// TestUnknownErrorDataRepair does the following:
|
|
// - Uploads test data
|
|
// - Kills some nodes carrying the uploaded segment but keep it above minimum requirement
|
|
// - On one of the remaining nodes, return unknown error during downloading of the piece
|
|
// - Triggers data repair, which attempts to repair the data from the remaining nodes to
|
|
// the numbers of nodes determined by the upload repair max threshold
|
|
// - Expects that the repair succeed and the pointer should contain the unknown piece.
|
|
// Reputation info to be updated for all remaining nodes.
|
|
func TestUnknownErrorDataRepair(t *testing.T) {
|
|
const RepairMaxExcessRateOptimalThreshold = 0.05
|
|
|
|
testplanet.Run(t, testplanet.Config{
|
|
SatelliteCount: 1,
|
|
StorageNodeCount: 15,
|
|
UplinkCount: 1,
|
|
Reconfigure: testplanet.Reconfigure{
|
|
StorageNodeDB: func(index int, db storagenode.DB, log *zap.Logger) (storagenode.DB, error) {
|
|
return testblobs.NewBadDB(log.Named("baddb"), db), nil
|
|
},
|
|
Satellite: testplanet.Combine(
|
|
func(log *zap.Logger, index int, config *satellite.Config) {
|
|
config.Repairer.MaxExcessRateOptimalThreshold = RepairMaxExcessRateOptimalThreshold
|
|
config.Repairer.InMemoryRepair = true
|
|
},
|
|
testplanet.ReconfigureRS(3, 4, 9, 9),
|
|
),
|
|
},
|
|
}, func(t *testing.T, ctx *testcontext.Context, planet *testplanet.Planet) {
|
|
uplinkPeer := planet.Uplinks[0]
|
|
satellite := planet.Satellites[0]
|
|
// stop audit to prevent possible interactions i.e. repair timeout problems
|
|
satellite.Audit.Worker.Loop.Pause()
|
|
|
|
satellite.Repair.Checker.Loop.Pause()
|
|
satellite.Repair.Repairer.Loop.Pause()
|
|
|
|
var testData = testrand.Bytes(8 * memory.KiB)
|
|
// first, upload some remote data
|
|
err := uplinkPeer.Upload(ctx, satellite, "testbucket", "test/path", testData)
|
|
require.NoError(t, err)
|
|
|
|
segment, _ := getRemoteSegment(ctx, t, satellite, planet.Uplinks[0].Projects[0].ID, "testbucket")
|
|
require.Equal(t, 9, len(segment.Pieces))
|
|
require.Equal(t, 3, int(segment.Redundancy.RequiredShares))
|
|
toKill := 5
|
|
|
|
// kill nodes and track lost pieces
|
|
var availablePieces metabase.Pieces
|
|
var killedNodes storj.NodeIDList
|
|
|
|
for i, piece := range segment.Pieces {
|
|
if i >= toKill {
|
|
availablePieces = append(availablePieces, piece)
|
|
continue
|
|
}
|
|
|
|
err := planet.StopNodeAndUpdate(ctx, planet.FindNode(piece.StorageNode))
|
|
require.NoError(t, err)
|
|
killedNodes = append(killedNodes, piece.StorageNode)
|
|
}
|
|
require.Equal(t, 4, len(availablePieces))
|
|
require.Equal(t, 5, len(killedNodes))
|
|
|
|
// choose first piece for corruption, for it to always be in the first limiter batch
|
|
unknownPiece := availablePieces[0]
|
|
|
|
// set unknown error for download from bad node
|
|
badNode := planet.FindNode(unknownPiece.StorageNode)
|
|
require.NotNil(t, badNode)
|
|
badNodeDB := badNode.DB.(*testblobs.BadDB)
|
|
badNodeDB.SetError(errs.New("unknown error"))
|
|
|
|
reputationService := satellite.Repairer.Reputation
|
|
|
|
nodesReputation := make(map[storj.NodeID]reputation.Info)
|
|
for _, piece := range availablePieces {
|
|
info, err := reputationService.Get(ctx, piece.StorageNode)
|
|
require.NoError(t, err)
|
|
nodesReputation[piece.StorageNode] = *info
|
|
}
|
|
|
|
satellite.Repair.Checker.Loop.Restart()
|
|
satellite.Repair.Checker.Loop.TriggerWait()
|
|
satellite.Repair.Checker.Loop.Pause()
|
|
satellite.Repair.Repairer.Loop.Restart()
|
|
satellite.Repair.Repairer.Loop.TriggerWait()
|
|
satellite.Repair.Repairer.Loop.Pause()
|
|
satellite.Repair.Repairer.WaitForPendingRepairs()
|
|
|
|
nodesReputationAfter := make(map[storj.NodeID]reputation.Info)
|
|
for _, piece := range availablePieces {
|
|
info, err := reputationService.Get(ctx, piece.StorageNode)
|
|
require.NoError(t, err)
|
|
nodesReputationAfter[piece.StorageNode] = *info
|
|
}
|
|
|
|
// repair should update audit status
|
|
for _, piece := range availablePieces[1:] {
|
|
successfulNodeReputation := nodesReputation[piece.StorageNode]
|
|
successfulNodeReputationAfter := nodesReputationAfter[piece.StorageNode]
|
|
require.Equal(t, successfulNodeReputation.TotalAuditCount+1, successfulNodeReputationAfter.TotalAuditCount)
|
|
require.Equal(t, successfulNodeReputation.AuditSuccessCount+1, successfulNodeReputationAfter.AuditSuccessCount)
|
|
require.True(t, successfulNodeReputation.AuditReputationAlpha < successfulNodeReputationAfter.AuditReputationAlpha)
|
|
require.True(t, successfulNodeReputation.AuditReputationBeta >= successfulNodeReputationAfter.AuditReputationBeta)
|
|
}
|
|
|
|
badNodeReputation := nodesReputation[unknownPiece.StorageNode]
|
|
badNodeReputationAfter := nodesReputationAfter[unknownPiece.StorageNode]
|
|
require.Equal(t, badNodeReputation.TotalAuditCount+1, badNodeReputationAfter.TotalAuditCount)
|
|
require.True(t, badNodeReputation.UnknownAuditReputationBeta < badNodeReputationAfter.UnknownAuditReputationBeta)
|
|
require.True(t, badNodeReputation.UnknownAuditReputationAlpha >= badNodeReputationAfter.UnknownAuditReputationAlpha)
|
|
|
|
// repair succeed, so segment should not contain any killed node
|
|
// unknown piece should still exists
|
|
segmentAfter, _ := getRemoteSegment(ctx, t, satellite, planet.Uplinks[0].Projects[0].ID, "testbucket")
|
|
require.Contains(t, segmentAfter.Pieces, unknownPiece, "unknown piece should still be in segment")
|
|
for _, piece := range segmentAfter.Pieces {
|
|
require.NotContains(t, killedNodes, piece.StorageNode, "there should be no killed nodes in pointer")
|
|
}
|
|
})
|
|
}
|
|
|
|
// TestMissingPieceDataRepair_Succeed does the following:
|
|
// - Uploads test data
|
|
// - Kills some nodes carrying the uploaded segment but keep it above minimum requirement
|
|
// - On one of the remaining nodes, delete the piece data being stored by that node
|
|
// - Triggers data repair, which attempts to repair the data from the remaining nodes to
|
|
// the numbers of nodes determined by the upload repair max threshold
|
|
// - Expects that the repair succeed and the pointer should not contain the missing piece.
|
|
// Reputation info to be updated for all remaining nodes.
|
|
func TestMissingPieceDataRepair_Succeed(t *testing.T) {
|
|
const RepairMaxExcessRateOptimalThreshold = 0.05
|
|
|
|
testplanet.Run(t, testplanet.Config{
|
|
SatelliteCount: 1,
|
|
StorageNodeCount: 15,
|
|
UplinkCount: 1,
|
|
Reconfigure: testplanet.Reconfigure{
|
|
Satellite: testplanet.Combine(
|
|
func(log *zap.Logger, index int, config *satellite.Config) {
|
|
config.Repairer.MaxExcessRateOptimalThreshold = RepairMaxExcessRateOptimalThreshold
|
|
config.Repairer.InMemoryRepair = true
|
|
},
|
|
testplanet.ReconfigureRS(3, 4, 9, 9),
|
|
),
|
|
},
|
|
}, func(t *testing.T, ctx *testcontext.Context, planet *testplanet.Planet) {
|
|
uplinkPeer := planet.Uplinks[0]
|
|
satellite := planet.Satellites[0]
|
|
// stop audit to prevent possible interactions i.e. repair timeout problems
|
|
satellite.Audit.Worker.Loop.Pause()
|
|
|
|
satellite.Repair.Checker.Loop.Pause()
|
|
satellite.Repair.Repairer.Loop.Pause()
|
|
|
|
var testData = testrand.Bytes(8 * memory.KiB)
|
|
// first, upload some remote data
|
|
err := uplinkPeer.Upload(ctx, satellite, "testbucket", "test/path", testData)
|
|
require.NoError(t, err)
|
|
|
|
segment, _ := getRemoteSegment(ctx, t, satellite, planet.Uplinks[0].Projects[0].ID, "testbucket")
|
|
require.Equal(t, 9, len(segment.Pieces))
|
|
require.Equal(t, 3, int(segment.Redundancy.RequiredShares))
|
|
toKill := 5
|
|
|
|
// kill nodes and track lost pieces
|
|
var availablePieces metabase.Pieces
|
|
|
|
for i, piece := range segment.Pieces {
|
|
if i >= toKill {
|
|
availablePieces = append(availablePieces, piece)
|
|
continue
|
|
}
|
|
|
|
err := planet.StopNodeAndUpdate(ctx, planet.FindNode(piece.StorageNode))
|
|
require.NoError(t, err)
|
|
}
|
|
require.Equal(t, 4, len(availablePieces))
|
|
|
|
// choose first piece for deletion, for it to always be in the first limiter batch
|
|
missingPiece := availablePieces[0]
|
|
|
|
// delete piece
|
|
missingPieceNode := planet.FindNode(missingPiece.StorageNode)
|
|
require.NotNil(t, missingPieceNode)
|
|
pieceID := segment.RootPieceID.Derive(missingPiece.StorageNode, int32(missingPiece.Number))
|
|
err = missingPieceNode.Storage2.Store.Delete(ctx, satellite.ID(), pieceID)
|
|
require.NoError(t, err)
|
|
|
|
reputationService := satellite.Repairer.Reputation
|
|
|
|
nodesReputation := make(map[storj.NodeID]reputation.Info)
|
|
for _, piece := range availablePieces {
|
|
info, err := reputationService.Get(ctx, piece.StorageNode)
|
|
require.NoError(t, err)
|
|
nodesReputation[piece.StorageNode] = *info
|
|
}
|
|
|
|
satellite.Repair.Checker.Loop.Restart()
|
|
satellite.Repair.Checker.Loop.TriggerWait()
|
|
satellite.Repair.Checker.Loop.Pause()
|
|
satellite.Repair.Repairer.Loop.Restart()
|
|
satellite.Repair.Repairer.Loop.TriggerWait()
|
|
satellite.Repair.Repairer.Loop.Pause()
|
|
satellite.Repair.Repairer.WaitForPendingRepairs()
|
|
|
|
nodesReputationAfter := make(map[storj.NodeID]reputation.Info)
|
|
for _, piece := range availablePieces {
|
|
info, err := reputationService.Get(ctx, piece.StorageNode)
|
|
require.NoError(t, err)
|
|
nodesReputationAfter[piece.StorageNode] = *info
|
|
}
|
|
|
|
// repair should update audit status
|
|
for _, piece := range availablePieces[1:] {
|
|
successfulNodeReputation := nodesReputation[piece.StorageNode]
|
|
successfulNodeReputationAfter := nodesReputationAfter[piece.StorageNode]
|
|
require.Equal(t, successfulNodeReputation.TotalAuditCount+1, successfulNodeReputationAfter.TotalAuditCount)
|
|
require.Equal(t, successfulNodeReputation.AuditSuccessCount+1, successfulNodeReputationAfter.AuditSuccessCount)
|
|
require.True(t, successfulNodeReputation.AuditReputationAlpha < successfulNodeReputationAfter.AuditReputationAlpha)
|
|
require.True(t, successfulNodeReputation.AuditReputationBeta >= successfulNodeReputationAfter.AuditReputationBeta)
|
|
}
|
|
|
|
missingPieceNodeReputation := nodesReputation[missingPiece.StorageNode]
|
|
missingPieceNodeReputationAfter := nodesReputationAfter[missingPiece.StorageNode]
|
|
require.Equal(t, missingPieceNodeReputation.TotalAuditCount+1, missingPieceNodeReputationAfter.TotalAuditCount)
|
|
require.True(t, missingPieceNodeReputation.AuditReputationBeta < missingPieceNodeReputationAfter.AuditReputationBeta)
|
|
require.True(t, missingPieceNodeReputation.AuditReputationAlpha >= missingPieceNodeReputationAfter.AuditReputationAlpha)
|
|
|
|
// repair succeeded, so segment should not contain missing piece
|
|
segmentAfter, _ := getRemoteSegment(ctx, t, satellite, planet.Uplinks[0].Projects[0].ID, "testbucket")
|
|
for _, piece := range segmentAfter.Pieces {
|
|
require.NotEqual(t, piece.Number, missingPiece.Number, "there should be no missing piece in pointer")
|
|
}
|
|
})
|
|
}
|
|
|
|
// TestMissingPieceDataRepair_Failed does the following:
|
|
// - Uploads test data
|
|
// - Kills all but the minimum number of nodes carrying the uploaded segment
|
|
// - On one of the remaining nodes, delete the piece data being stored by that node
|
|
// - Triggers data repair, which attempts to repair the data from the remaining nodes to
|
|
// the numbers of nodes determined by the upload repair max threshold
|
|
// - Expects that the repair failed and the pointer was not updated.
|
|
// Reputation info to be updated for node missing the piece.
|
|
func TestMissingPieceDataRepair(t *testing.T) {
|
|
const RepairMaxExcessRateOptimalThreshold = 0.05
|
|
|
|
testplanet.Run(t, testplanet.Config{
|
|
SatelliteCount: 1,
|
|
StorageNodeCount: 15,
|
|
UplinkCount: 1,
|
|
Reconfigure: testplanet.Reconfigure{
|
|
Satellite: testplanet.Combine(
|
|
func(log *zap.Logger, index int, config *satellite.Config) {
|
|
config.Repairer.MaxExcessRateOptimalThreshold = RepairMaxExcessRateOptimalThreshold
|
|
config.Repairer.InMemoryRepair = true
|
|
},
|
|
testplanet.ReconfigureRS(4, 4, 9, 9),
|
|
),
|
|
},
|
|
}, func(t *testing.T, ctx *testcontext.Context, planet *testplanet.Planet) {
|
|
uplinkPeer := planet.Uplinks[0]
|
|
satellite := planet.Satellites[0]
|
|
// stop audit to prevent possible interactions i.e. repair timeout problems
|
|
satellite.Audit.Worker.Loop.Pause()
|
|
|
|
satellite.Repair.Checker.Loop.Pause()
|
|
satellite.Repair.Repairer.Loop.Pause()
|
|
|
|
var testData = testrand.Bytes(8 * memory.KiB)
|
|
// first, upload some remote data
|
|
err := uplinkPeer.Upload(ctx, satellite, "testbucket", "test/path", testData)
|
|
require.NoError(t, err)
|
|
|
|
segment, _ := getRemoteSegment(ctx, t, satellite, planet.Uplinks[0].Projects[0].ID, "testbucket")
|
|
require.Equal(t, 9, len(segment.Pieces))
|
|
require.Equal(t, 4, int(segment.Redundancy.RequiredShares))
|
|
toKill := 5
|
|
|
|
// kill nodes and track lost pieces
|
|
originalNodes := make(map[storj.NodeID]bool)
|
|
var availablePieces metabase.Pieces
|
|
|
|
for i, piece := range segment.Pieces {
|
|
originalNodes[piece.StorageNode] = true
|
|
if i >= toKill {
|
|
availablePieces = append(availablePieces, piece)
|
|
continue
|
|
}
|
|
|
|
err := planet.StopNodeAndUpdate(ctx, planet.FindNode(piece.StorageNode))
|
|
require.NoError(t, err)
|
|
}
|
|
require.Equal(t, 4, len(availablePieces))
|
|
|
|
missingPiece := availablePieces[0]
|
|
|
|
// delete piece
|
|
missingPieceNode := planet.FindNode(missingPiece.StorageNode)
|
|
require.NotNil(t, missingPieceNode)
|
|
pieceID := segment.RootPieceID.Derive(missingPiece.StorageNode, int32(missingPiece.Number))
|
|
err = missingPieceNode.Storage2.Store.Delete(ctx, satellite.ID(), pieceID)
|
|
require.NoError(t, err)
|
|
|
|
reputationService := satellite.Repairer.Reputation
|
|
|
|
nodesReputation := make(map[storj.NodeID]reputation.Info)
|
|
for _, piece := range availablePieces {
|
|
info, err := reputationService.Get(ctx, piece.StorageNode)
|
|
require.NoError(t, err)
|
|
nodesReputation[piece.StorageNode] = *info
|
|
}
|
|
|
|
var successful metabase.Pieces
|
|
satellite.Repairer.SegmentRepairer.OnTestingPiecesReportHook = func(pieces audit.Pieces) {
|
|
successful = pieces.Successful
|
|
}
|
|
|
|
satellite.Repair.Checker.Loop.Restart()
|
|
satellite.Repair.Checker.Loop.TriggerWait()
|
|
satellite.Repair.Checker.Loop.Pause()
|
|
satellite.Repair.Repairer.Loop.Restart()
|
|
satellite.Repair.Repairer.Loop.TriggerWait()
|
|
satellite.Repair.Repairer.Loop.Pause()
|
|
satellite.Repair.Repairer.WaitForPendingRepairs()
|
|
|
|
nodesReputationAfter := make(map[storj.NodeID]reputation.Info)
|
|
for _, piece := range availablePieces {
|
|
info, err := reputationService.Get(ctx, piece.StorageNode)
|
|
require.NoError(t, err)
|
|
nodesReputationAfter[piece.StorageNode] = *info
|
|
}
|
|
|
|
// repair shouldn't update audit status
|
|
for _, piece := range successful {
|
|
successfulNodeReputation := nodesReputation[piece.StorageNode]
|
|
successfulNodeReputationAfter := nodesReputationAfter[piece.StorageNode]
|
|
require.Equal(t, successfulNodeReputation.TotalAuditCount, successfulNodeReputationAfter.TotalAuditCount)
|
|
require.Equal(t, successfulNodeReputation.AuditSuccessCount, successfulNodeReputationAfter.AuditSuccessCount)
|
|
require.Equal(t, successfulNodeReputation.AuditReputationAlpha, successfulNodeReputationAfter.AuditReputationAlpha)
|
|
require.Equal(t, successfulNodeReputation.AuditReputationBeta, successfulNodeReputationAfter.AuditReputationBeta)
|
|
}
|
|
|
|
// repair should fail, so segment should contain all the original nodes
|
|
segmentAfter, _ := getRemoteSegment(ctx, t, satellite, planet.Uplinks[0].Projects[0].ID, "testbucket")
|
|
for _, piece := range segmentAfter.Pieces {
|
|
require.Contains(t, originalNodes, piece.StorageNode, "there should be no new nodes in pointer")
|
|
}
|
|
})
|
|
}
|
|
|
|
// TestCorruptDataRepair_Succeed does the following:
|
|
// - Uploads test data
|
|
// - Kills some nodes carrying the uploaded segment but keep it above minimum requirement
|
|
// - On one of the remaining nodes, corrupt the piece data being stored by that node
|
|
// - Triggers data repair, which attempts to repair the data from the remaining nodes to
|
|
// the numbers of nodes determined by the upload repair max threshold
|
|
// - Expects that the repair succeed and the pointer should not contain the corrupted piece.
|
|
// Reputation info to be updated for all remaining nodes.
|
|
func TestCorruptDataRepair_Succeed(t *testing.T) {
|
|
const RepairMaxExcessRateOptimalThreshold = 0.05
|
|
|
|
testplanet.Run(t, testplanet.Config{
|
|
SatelliteCount: 1,
|
|
StorageNodeCount: 15,
|
|
UplinkCount: 1,
|
|
Reconfigure: testplanet.Reconfigure{
|
|
Satellite: testplanet.Combine(
|
|
func(log *zap.Logger, index int, config *satellite.Config) {
|
|
config.Repairer.MaxExcessRateOptimalThreshold = RepairMaxExcessRateOptimalThreshold
|
|
config.Repairer.InMemoryRepair = true
|
|
},
|
|
testplanet.ReconfigureRS(3, 4, 9, 9),
|
|
),
|
|
},
|
|
}, func(t *testing.T, ctx *testcontext.Context, planet *testplanet.Planet) {
|
|
uplinkPeer := planet.Uplinks[0]
|
|
satellite := planet.Satellites[0]
|
|
// stop audit to prevent possible interactions i.e. repair timeout problems
|
|
satellite.Audit.Worker.Loop.Pause()
|
|
|
|
satellite.Repair.Checker.Loop.Pause()
|
|
satellite.Repair.Repairer.Loop.Pause()
|
|
|
|
var testData = testrand.Bytes(8 * memory.KiB)
|
|
// first, upload some remote data
|
|
err := uplinkPeer.Upload(ctx, satellite, "testbucket", "test/path", testData)
|
|
require.NoError(t, err)
|
|
|
|
segment, _ := getRemoteSegment(ctx, t, satellite, planet.Uplinks[0].Projects[0].ID, "testbucket")
|
|
require.Equal(t, 9, len(segment.Pieces))
|
|
require.Equal(t, 3, int(segment.Redundancy.RequiredShares))
|
|
toKill := 5
|
|
|
|
// kill nodes and track lost pieces
|
|
var availablePieces metabase.Pieces
|
|
|
|
for i, piece := range segment.Pieces {
|
|
if i >= toKill {
|
|
availablePieces = append(availablePieces, piece)
|
|
continue
|
|
}
|
|
|
|
err := planet.StopNodeAndUpdate(ctx, planet.FindNode(piece.StorageNode))
|
|
require.NoError(t, err)
|
|
}
|
|
require.Equal(t, 4, len(availablePieces))
|
|
|
|
// choose first piece for corruption, for it to always be in the first limiter batch
|
|
corruptedPiece := availablePieces[0]
|
|
|
|
// corrupt piece data
|
|
corruptedNode := planet.FindNode(corruptedPiece.StorageNode)
|
|
require.NotNil(t, corruptedNode)
|
|
corruptedPieceID := segment.RootPieceID.Derive(corruptedPiece.StorageNode, int32(corruptedPiece.Number))
|
|
corruptPieceData(ctx, t, planet, corruptedNode, corruptedPieceID)
|
|
|
|
reputationService := satellite.Repairer.Reputation
|
|
|
|
nodesReputation := make(map[storj.NodeID]reputation.Info)
|
|
for _, piece := range availablePieces {
|
|
info, err := reputationService.Get(ctx, piece.StorageNode)
|
|
require.NoError(t, err)
|
|
nodesReputation[piece.StorageNode] = *info
|
|
}
|
|
|
|
satellite.Repair.Checker.Loop.Restart()
|
|
satellite.Repair.Checker.Loop.TriggerWait()
|
|
satellite.Repair.Checker.Loop.Pause()
|
|
satellite.Repair.Repairer.Loop.Restart()
|
|
satellite.Repair.Repairer.Loop.TriggerWait()
|
|
satellite.Repair.Repairer.Loop.Pause()
|
|
satellite.Repair.Repairer.WaitForPendingRepairs()
|
|
|
|
nodesReputationAfter := make(map[storj.NodeID]reputation.Info)
|
|
for _, piece := range availablePieces {
|
|
info, err := reputationService.Get(ctx, piece.StorageNode)
|
|
require.NoError(t, err)
|
|
nodesReputationAfter[piece.StorageNode] = *info
|
|
}
|
|
|
|
// repair should update audit status
|
|
for _, piece := range availablePieces[1:] {
|
|
successfulNodeReputation := nodesReputation[piece.StorageNode]
|
|
successfulNodeReputationAfter := nodesReputationAfter[piece.StorageNode]
|
|
require.Equal(t, successfulNodeReputation.TotalAuditCount+1, successfulNodeReputationAfter.TotalAuditCount)
|
|
require.Equal(t, successfulNodeReputation.AuditSuccessCount+1, successfulNodeReputationAfter.AuditSuccessCount)
|
|
require.True(t, successfulNodeReputation.AuditReputationAlpha < successfulNodeReputationAfter.AuditReputationAlpha)
|
|
require.True(t, successfulNodeReputation.AuditReputationBeta >= successfulNodeReputationAfter.AuditReputationBeta)
|
|
}
|
|
|
|
corruptedNodeReputation := nodesReputation[corruptedPiece.StorageNode]
|
|
corruptedNodeReputationAfter := nodesReputationAfter[corruptedPiece.StorageNode]
|
|
require.Equal(t, corruptedNodeReputation.TotalAuditCount+1, corruptedNodeReputationAfter.TotalAuditCount)
|
|
require.True(t, corruptedNodeReputation.AuditReputationBeta < corruptedNodeReputationAfter.AuditReputationBeta)
|
|
require.True(t, corruptedNodeReputation.AuditReputationAlpha >= corruptedNodeReputationAfter.AuditReputationAlpha)
|
|
|
|
// repair succeeded, so segment should not contain corrupted piece
|
|
segmentAfter, _ := getRemoteSegment(ctx, t, satellite, planet.Uplinks[0].Projects[0].ID, "testbucket")
|
|
for _, piece := range segmentAfter.Pieces {
|
|
require.NotEqual(t, piece.Number, corruptedPiece.Number, "there should be no corrupted piece in pointer")
|
|
}
|
|
})
|
|
}
|
|
|
|
// TestCorruptDataRepair_Failed does the following:
|
|
// - Uploads test data
|
|
// - Kills all but the minimum number of nodes carrying the uploaded segment
|
|
// - On one of the remaining nodes, corrupt the piece data being stored by that node
|
|
// - Triggers data repair, which attempts to repair the data from the remaining nodes to
|
|
// the numbers of nodes determined by the upload repair max threshold
|
|
// - Expects that the repair failed and the pointer was not updated.
|
|
// Reputation info to be updated for corrupted node.
|
|
func TestCorruptDataRepair_Failed(t *testing.T) {
|
|
const RepairMaxExcessRateOptimalThreshold = 0.05
|
|
|
|
testplanet.Run(t, testplanet.Config{
|
|
SatelliteCount: 1,
|
|
StorageNodeCount: 15,
|
|
UplinkCount: 1,
|
|
Reconfigure: testplanet.Reconfigure{
|
|
Satellite: testplanet.Combine(
|
|
func(log *zap.Logger, index int, config *satellite.Config) {
|
|
config.Repairer.MaxExcessRateOptimalThreshold = RepairMaxExcessRateOptimalThreshold
|
|
config.Repairer.InMemoryRepair = true
|
|
},
|
|
testplanet.ReconfigureRS(4, 4, 9, 9),
|
|
),
|
|
},
|
|
}, func(t *testing.T, ctx *testcontext.Context, planet *testplanet.Planet) {
|
|
uplinkPeer := planet.Uplinks[0]
|
|
satellite := planet.Satellites[0]
|
|
// stop audit to prevent possible interactions i.e. repair timeout problems
|
|
satellite.Audit.Worker.Loop.Pause()
|
|
|
|
satellite.Repair.Checker.Loop.Pause()
|
|
satellite.Repair.Repairer.Loop.Pause()
|
|
|
|
var testData = testrand.Bytes(8 * memory.KiB)
|
|
// first, upload some remote data
|
|
err := uplinkPeer.Upload(ctx, satellite, "testbucket", "test/path", testData)
|
|
require.NoError(t, err)
|
|
|
|
segment, _ := getRemoteSegment(ctx, t, satellite, planet.Uplinks[0].Projects[0].ID, "testbucket")
|
|
require.Equal(t, 9, len(segment.Pieces))
|
|
require.Equal(t, 4, int(segment.Redundancy.RequiredShares))
|
|
toKill := 5
|
|
|
|
// kill nodes and track lost pieces
|
|
originalNodes := make(map[storj.NodeID]bool)
|
|
var availablePieces metabase.Pieces
|
|
|
|
for i, piece := range segment.Pieces {
|
|
originalNodes[piece.StorageNode] = true
|
|
if i >= toKill {
|
|
availablePieces = append(availablePieces, piece)
|
|
continue
|
|
}
|
|
|
|
err := planet.StopNodeAndUpdate(ctx, planet.FindNode(piece.StorageNode))
|
|
require.NoError(t, err)
|
|
}
|
|
require.Equal(t, 4, len(availablePieces))
|
|
|
|
corruptedPiece := availablePieces[0]
|
|
|
|
// corrupt piece data
|
|
corruptedNode := planet.FindNode(corruptedPiece.StorageNode)
|
|
require.NotNil(t, corruptedNode)
|
|
corruptedPieceID := segment.RootPieceID.Derive(corruptedPiece.StorageNode, int32(corruptedPiece.Number))
|
|
corruptPieceData(ctx, t, planet, corruptedNode, corruptedPieceID)
|
|
|
|
reputationService := satellite.Repairer.Reputation
|
|
|
|
nodesReputation := make(map[storj.NodeID]reputation.Info)
|
|
for _, piece := range availablePieces {
|
|
info, err := reputationService.Get(ctx, piece.StorageNode)
|
|
require.NoError(t, err)
|
|
nodesReputation[piece.StorageNode] = *info
|
|
}
|
|
|
|
var successful metabase.Pieces
|
|
satellite.Repairer.SegmentRepairer.OnTestingPiecesReportHook = func(pieces audit.Pieces) {
|
|
successful = pieces.Successful
|
|
}
|
|
|
|
satellite.Repair.Checker.Loop.Restart()
|
|
satellite.Repair.Checker.Loop.TriggerWait()
|
|
satellite.Repair.Checker.Loop.Pause()
|
|
satellite.Repair.Repairer.Loop.Restart()
|
|
satellite.Repair.Repairer.Loop.TriggerWait()
|
|
satellite.Repair.Repairer.Loop.Pause()
|
|
satellite.Repair.Repairer.WaitForPendingRepairs()
|
|
|
|
nodesReputationAfter := make(map[storj.NodeID]reputation.Info)
|
|
for _, piece := range availablePieces {
|
|
info, err := reputationService.Get(ctx, piece.StorageNode)
|
|
require.NoError(t, err)
|
|
nodesReputationAfter[piece.StorageNode] = *info
|
|
}
|
|
|
|
// repair shouldn't update audit status
|
|
for _, piece := range successful {
|
|
successfulNodeReputation := nodesReputation[piece.StorageNode]
|
|
successfulNodeReputationAfter := nodesReputationAfter[piece.StorageNode]
|
|
require.Equal(t, successfulNodeReputation.TotalAuditCount, successfulNodeReputationAfter.TotalAuditCount)
|
|
require.Equal(t, successfulNodeReputation.AuditSuccessCount, successfulNodeReputationAfter.AuditSuccessCount)
|
|
require.Equal(t, successfulNodeReputation.AuditReputationAlpha, successfulNodeReputationAfter.AuditReputationAlpha)
|
|
require.Equal(t, successfulNodeReputation.AuditReputationBeta, successfulNodeReputationAfter.AuditReputationBeta)
|
|
}
|
|
|
|
// repair should fail, so segment should contain all the original nodes
|
|
segmentAfter, _ := getRemoteSegment(ctx, t, satellite, planet.Uplinks[0].Projects[0].ID, "testbucket")
|
|
for _, piece := range segmentAfter.Pieces {
|
|
require.Contains(t, originalNodes, piece.StorageNode, "there should be no new nodes in pointer")
|
|
}
|
|
})
|
|
}
|
|
|
|
// TestRepairExpiredSegment
|
|
// - Upload tests data to 7 nodes
|
|
// - Kill nodes so that repair threshold > online nodes > minimum threshold
|
|
// - Call checker to add segment to the repair queue
|
|
// - Modify segment to be expired
|
|
// - Run the repairer
|
|
// - Verify segment is no longer in the repair queue.
|
|
func TestRepairExpiredSegment(t *testing.T) {
|
|
testplanet.Run(t, testplanet.Config{
|
|
SatelliteCount: 1,
|
|
StorageNodeCount: 10,
|
|
UplinkCount: 1,
|
|
Reconfigure: testplanet.Reconfigure{
|
|
Satellite: testplanet.ReconfigureRS(3, 5, 7, 7),
|
|
},
|
|
}, func(t *testing.T, ctx *testcontext.Context, planet *testplanet.Planet) {
|
|
// first, upload some remote data
|
|
uplinkPeer := planet.Uplinks[0]
|
|
satellite := planet.Satellites[0]
|
|
// stop audit to prevent possible interactions i.e. repair timeout problems
|
|
satellite.Audit.Worker.Loop.Stop()
|
|
satellite.Audit.Chore.Loop.Pause()
|
|
|
|
satellite.Repair.Checker.Loop.Pause()
|
|
satellite.Repair.Repairer.Loop.Pause()
|
|
|
|
testData := testrand.Bytes(8 * memory.KiB)
|
|
|
|
err := uplinkPeer.UploadWithExpiration(ctx, satellite, "testbucket", "test/path", testData, time.Now().Add(1*time.Hour))
|
|
require.NoError(t, err)
|
|
|
|
segment, _ := getRemoteSegment(ctx, t, satellite, planet.Uplinks[0].Projects[0].ID, "testbucket")
|
|
|
|
// kill nodes and track lost pieces
|
|
nodesToDQ := make(map[storj.NodeID]bool)
|
|
|
|
// Kill 3 nodes so that pointer has 4 left (less than repair threshold)
|
|
toKill := 3
|
|
|
|
remotePieces := segment.Pieces
|
|
|
|
for i, piece := range remotePieces {
|
|
if i >= toKill {
|
|
continue
|
|
}
|
|
nodesToDQ[piece.StorageNode] = true
|
|
}
|
|
|
|
for nodeID := range nodesToDQ {
|
|
err := satellite.DB.OverlayCache().DisqualifyNode(ctx, nodeID, time.Now(), overlay.DisqualificationReasonUnknown)
|
|
require.NoError(t, err)
|
|
|
|
}
|
|
|
|
// trigger checker to add segment to repair queue
|
|
satellite.Repair.Checker.Loop.Restart()
|
|
satellite.Repair.Checker.Loop.TriggerWait()
|
|
satellite.Repair.Checker.Loop.Pause()
|
|
|
|
// get encrypted path of segment with audit service
|
|
satellite.Audit.Chore.Loop.TriggerWait()
|
|
queue := satellite.Audit.Queues.Fetch()
|
|
require.EqualValues(t, queue.Size(), 1)
|
|
|
|
// Verify that the segment is on the repair queue
|
|
count, err := satellite.DB.RepairQueue().Count(ctx)
|
|
require.NoError(t, err)
|
|
require.Equal(t, 1, count)
|
|
|
|
satellite.Repair.Repairer.SetNow(func() time.Time {
|
|
return time.Now().Add(2 * time.Hour)
|
|
})
|
|
|
|
// Run the repairer
|
|
satellite.Repair.Repairer.Loop.Restart()
|
|
satellite.Repair.Repairer.Loop.TriggerWait()
|
|
satellite.Repair.Repairer.Loop.Pause()
|
|
satellite.Repair.Repairer.WaitForPendingRepairs()
|
|
|
|
// Verify that the segment is still in the queue
|
|
count, err = satellite.DB.RepairQueue().Count(ctx)
|
|
require.NoError(t, err)
|
|
require.Equal(t, 0, count)
|
|
})
|
|
}
|
|
|
|
// TestRemoveDeletedSegmentFromQueue
|
|
// - Upload tests data to 7 nodes
|
|
// - Kill nodes so that repair threshold > online nodes > minimum threshold
|
|
// - Call checker to add segment to the repair queue
|
|
// - Delete segment from the satellite database
|
|
// - Run the repairer
|
|
// - Verify segment is no longer in the repair queue.
|
|
func TestRemoveDeletedSegmentFromQueue(t *testing.T) {
|
|
testplanet.Run(t, testplanet.Config{
|
|
SatelliteCount: 1,
|
|
StorageNodeCount: 10,
|
|
UplinkCount: 1,
|
|
Reconfigure: testplanet.Reconfigure{
|
|
Satellite: testplanet.ReconfigureRS(3, 5, 7, 7),
|
|
},
|
|
}, func(t *testing.T, ctx *testcontext.Context, planet *testplanet.Planet) {
|
|
// first, upload some remote data
|
|
uplinkPeer := planet.Uplinks[0]
|
|
satellite := planet.Satellites[0]
|
|
// stop audit to prevent possible interactions i.e. repair timeout problems
|
|
satellite.Audit.Worker.Loop.Stop()
|
|
|
|
satellite.Repair.Checker.Loop.Pause()
|
|
satellite.Repair.Repairer.Loop.Pause()
|
|
|
|
testData := testrand.Bytes(8 * memory.KiB)
|
|
|
|
err := uplinkPeer.Upload(ctx, satellite, "testbucket", "test/path", testData)
|
|
require.NoError(t, err)
|
|
|
|
segment, _ := getRemoteSegment(ctx, t, satellite, planet.Uplinks[0].Projects[0].ID, "testbucket")
|
|
|
|
// kill nodes and track lost pieces
|
|
nodesToDQ := make(map[storj.NodeID]bool)
|
|
|
|
// Kill 3 nodes so that pointer has 4 left (less than repair threshold)
|
|
toKill := 3
|
|
|
|
remotePieces := segment.Pieces
|
|
|
|
for i, piece := range remotePieces {
|
|
if i >= toKill {
|
|
continue
|
|
}
|
|
nodesToDQ[piece.StorageNode] = true
|
|
}
|
|
|
|
for nodeID := range nodesToDQ {
|
|
err := satellite.DB.OverlayCache().DisqualifyNode(ctx, nodeID, time.Now(), overlay.DisqualificationReasonUnknown)
|
|
require.NoError(t, err)
|
|
|
|
}
|
|
|
|
// trigger checker to add segment to repair queue
|
|
satellite.Repair.Checker.Loop.Restart()
|
|
satellite.Repair.Checker.Loop.TriggerWait()
|
|
satellite.Repair.Checker.Loop.Pause()
|
|
|
|
// Delete segment from the satellite database
|
|
err = uplinkPeer.DeleteObject(ctx, satellite, "testbucket", "test/path")
|
|
require.NoError(t, err)
|
|
|
|
// Verify that the segment is on the repair queue
|
|
count, err := satellite.DB.RepairQueue().Count(ctx)
|
|
require.NoError(t, err)
|
|
require.Equal(t, count, 1)
|
|
|
|
// Run the repairer
|
|
satellite.Repair.Repairer.Loop.Restart()
|
|
satellite.Repair.Repairer.Loop.TriggerWait()
|
|
satellite.Repair.Repairer.Loop.Pause()
|
|
satellite.Repair.Repairer.WaitForPendingRepairs()
|
|
|
|
// Verify that the segment was removed
|
|
count, err = satellite.DB.RepairQueue().Count(ctx)
|
|
require.NoError(t, err)
|
|
require.Equal(t, count, 0)
|
|
})
|
|
}
|
|
|
|
// TestSegmentDeletedDuringRepair
|
|
// - Upload tests data to 7 nodes
|
|
// - Kill nodes so that repair threshold > online nodes > minimum threshold
|
|
// - Call checker to add segment to the repair queue
|
|
// - Delete segment from the satellite database when repair is in progress.
|
|
// - Run the repairer
|
|
// - Verify segment is no longer in the repair queue.
|
|
// - Verify no audit has been recorded.
|
|
func TestSegmentDeletedDuringRepair(t *testing.T) {
|
|
const RepairMaxExcessRateOptimalThreshold = 0.05
|
|
|
|
testplanet.Run(t, testplanet.Config{
|
|
SatelliteCount: 1,
|
|
StorageNodeCount: 10,
|
|
UplinkCount: 1,
|
|
Reconfigure: testplanet.Reconfigure{
|
|
Satellite: testplanet.Combine(
|
|
func(log *zap.Logger, index int, config *satellite.Config) {
|
|
config.Repairer.MaxExcessRateOptimalThreshold = RepairMaxExcessRateOptimalThreshold
|
|
config.Repairer.InMemoryRepair = true
|
|
},
|
|
testplanet.ReconfigureRS(3, 4, 6, 6),
|
|
),
|
|
},
|
|
}, func(t *testing.T, ctx *testcontext.Context, planet *testplanet.Planet) {
|
|
uplinkPeer := planet.Uplinks[0]
|
|
satellite := planet.Satellites[0]
|
|
// stop audit to prevent possible interactions i.e. repair timeout problems
|
|
satellite.Audit.Worker.Loop.Pause()
|
|
|
|
satellite.Repair.Checker.Loop.Pause()
|
|
satellite.Repair.Repairer.Loop.Pause()
|
|
|
|
var testData = testrand.Bytes(8 * memory.KiB)
|
|
// first, upload some remote data
|
|
err := uplinkPeer.Upload(ctx, satellite, "testbucket", "test/path", testData)
|
|
require.NoError(t, err)
|
|
|
|
segment, _ := getRemoteSegment(ctx, t, satellite, planet.Uplinks[0].Projects[0].ID, "testbucket")
|
|
require.Equal(t, 6, len(segment.Pieces))
|
|
require.Equal(t, 3, int(segment.Redundancy.RequiredShares))
|
|
toKill := 3
|
|
|
|
// kill nodes and track lost pieces
|
|
var availableNodes storj.NodeIDList
|
|
|
|
for i, piece := range segment.Pieces {
|
|
if i >= toKill {
|
|
availableNodes = append(availableNodes, piece.StorageNode)
|
|
continue
|
|
}
|
|
|
|
err := planet.StopNodeAndUpdate(ctx, planet.FindNode(piece.StorageNode))
|
|
require.NoError(t, err)
|
|
}
|
|
require.Equal(t, 3, len(availableNodes))
|
|
|
|
// trigger checker to add segment to repair queue
|
|
satellite.Repair.Checker.Loop.Restart()
|
|
satellite.Repair.Checker.Loop.TriggerWait()
|
|
satellite.Repair.Checker.Loop.Pause()
|
|
|
|
count, err := satellite.DB.RepairQueue().Count(ctx)
|
|
require.NoError(t, err)
|
|
require.Equal(t, 1, count)
|
|
|
|
// delete segment
|
|
satellite.Repairer.SegmentRepairer.OnTestingCheckSegmentAlteredHook = func() {
|
|
err = uplinkPeer.DeleteObject(ctx, satellite, "testbucket", "test/path")
|
|
require.NoError(t, err)
|
|
|
|
}
|
|
|
|
satellite.Repair.Repairer.Loop.Restart()
|
|
satellite.Repair.Repairer.Loop.TriggerWait()
|
|
satellite.Repair.Repairer.Loop.Pause()
|
|
satellite.Repair.Repairer.WaitForPendingRepairs()
|
|
|
|
// Verify that the segment was removed
|
|
count, err = satellite.DB.RepairQueue().Count(ctx)
|
|
require.NoError(t, err)
|
|
require.Equal(t, 0, count)
|
|
|
|
// Verify that no audit has been recorded for participated nodes.
|
|
reputationService := satellite.Reputation.Service
|
|
|
|
for _, nodeID := range availableNodes {
|
|
info, err := reputationService.Get(ctx, nodeID)
|
|
require.NoError(t, err)
|
|
require.Equal(t, int64(0), info.TotalAuditCount)
|
|
}
|
|
})
|
|
}
|
|
|
|
// TestSegmentModifiedDuringRepair
|
|
// - Upload tests data to 7 nodes
|
|
// - Kill nodes so that repair threshold > online nodes > minimum threshold
|
|
// - Call checker to add segment to the repair queue
|
|
// - Modify segment when repair is in progress.
|
|
// - Run the repairer
|
|
// - Verify segment is no longer in the repair queue.
|
|
// - Verify no audit has been recorded.
|
|
func TestSegmentModifiedDuringRepair(t *testing.T) {
|
|
const RepairMaxExcessRateOptimalThreshold = 0.05
|
|
|
|
testplanet.Run(t, testplanet.Config{
|
|
SatelliteCount: 1,
|
|
StorageNodeCount: 10,
|
|
UplinkCount: 1,
|
|
Reconfigure: testplanet.Reconfigure{
|
|
Satellite: testplanet.Combine(
|
|
func(log *zap.Logger, index int, config *satellite.Config) {
|
|
config.Repairer.MaxExcessRateOptimalThreshold = RepairMaxExcessRateOptimalThreshold
|
|
config.Repairer.InMemoryRepair = true
|
|
},
|
|
testplanet.ReconfigureRS(3, 4, 6, 6),
|
|
),
|
|
},
|
|
}, func(t *testing.T, ctx *testcontext.Context, planet *testplanet.Planet) {
|
|
uplinkPeer := planet.Uplinks[0]
|
|
satellite := planet.Satellites[0]
|
|
// stop audit to prevent possible interactions i.e. repair timeout problems
|
|
satellite.Audit.Worker.Loop.Pause()
|
|
|
|
satellite.Repair.Checker.Loop.Pause()
|
|
satellite.Repair.Repairer.Loop.Pause()
|
|
|
|
var testData = testrand.Bytes(8 * memory.KiB)
|
|
// first, upload some remote data
|
|
err := uplinkPeer.Upload(ctx, satellite, "testbucket", "test/path", testData)
|
|
require.NoError(t, err)
|
|
|
|
segment, _ := getRemoteSegment(ctx, t, satellite, planet.Uplinks[0].Projects[0].ID, "testbucket")
|
|
require.Equal(t, 6, len(segment.Pieces))
|
|
require.Equal(t, 3, int(segment.Redundancy.RequiredShares))
|
|
toKill := 3
|
|
|
|
// kill nodes and track lost pieces
|
|
var availableNodes storj.NodeIDList
|
|
|
|
for i, piece := range segment.Pieces {
|
|
if i >= toKill {
|
|
availableNodes = append(availableNodes, piece.StorageNode)
|
|
continue
|
|
}
|
|
|
|
err := planet.StopNodeAndUpdate(ctx, planet.FindNode(piece.StorageNode))
|
|
require.NoError(t, err)
|
|
}
|
|
require.Equal(t, 3, len(availableNodes))
|
|
|
|
// trigger checker to add segment to repair queue
|
|
satellite.Repair.Checker.Loop.Restart()
|
|
satellite.Repair.Checker.Loop.TriggerWait()
|
|
satellite.Repair.Checker.Loop.Pause()
|
|
|
|
count, err := satellite.DB.RepairQueue().Count(ctx)
|
|
require.NoError(t, err)
|
|
require.Equal(t, 1, count)
|
|
|
|
// delete segment
|
|
satellite.Repairer.SegmentRepairer.OnTestingCheckSegmentAlteredHook = func() {
|
|
// remove one piece from the segment so that checkIfSegmentAltered fails
|
|
err = satellite.Metabase.DB.UpdateSegmentPieces(ctx, metabase.UpdateSegmentPieces{
|
|
StreamID: segment.StreamID,
|
|
Position: segment.Position,
|
|
OldPieces: segment.Pieces,
|
|
NewPieces: append([]metabase.Piece{segment.Pieces[0]}, segment.Pieces[2:]...),
|
|
NewRedundancy: segment.Redundancy,
|
|
})
|
|
require.NoError(t, err)
|
|
}
|
|
|
|
satellite.Repair.Repairer.Loop.Restart()
|
|
satellite.Repair.Repairer.Loop.TriggerWait()
|
|
satellite.Repair.Repairer.Loop.Pause()
|
|
satellite.Repair.Repairer.WaitForPendingRepairs()
|
|
|
|
// Verify that the segment was removed
|
|
count, err = satellite.DB.RepairQueue().Count(ctx)
|
|
require.NoError(t, err)
|
|
require.Equal(t, 0, count)
|
|
|
|
// Verify that no audit has been recorded for participated nodes.
|
|
reputationService := satellite.Reputation.Service
|
|
|
|
for _, nodeID := range availableNodes {
|
|
info, err := reputationService.Get(ctx, nodeID)
|
|
require.NoError(t, err)
|
|
require.Equal(t, int64(0), info.TotalAuditCount)
|
|
}
|
|
})
|
|
}
|
|
|
|
// TestIrreparableSegmentAccordingToOverlay
|
|
// - Upload tests data to 7 nodes
|
|
// - Disqualify nodes so that repair threshold > online nodes > minimum threshold
|
|
// - Call checker to add segment to the repair queue
|
|
// - Disqualify nodes so that online nodes < minimum threshold
|
|
// - Run the repairer
|
|
// - Verify segment is still in the repair queue.
|
|
func TestIrreparableSegmentAccordingToOverlay(t *testing.T) {
|
|
testplanet.Run(t, testplanet.Config{
|
|
SatelliteCount: 1,
|
|
StorageNodeCount: 10,
|
|
UplinkCount: 1,
|
|
Reconfigure: testplanet.Reconfigure{
|
|
Satellite: testplanet.ReconfigureRS(3, 5, 7, 7),
|
|
},
|
|
}, func(t *testing.T, ctx *testcontext.Context, planet *testplanet.Planet) {
|
|
// first, upload some remote data
|
|
uplinkPeer := planet.Uplinks[0]
|
|
satellite := planet.Satellites[0]
|
|
// stop audit to prevent possible interactions i.e. repair timeout problems
|
|
satellite.Audit.Worker.Loop.Stop()
|
|
|
|
satellite.Repair.Checker.Loop.Pause()
|
|
satellite.Repair.Repairer.Loop.Pause()
|
|
|
|
testData := testrand.Bytes(8 * memory.KiB)
|
|
|
|
err := uplinkPeer.Upload(ctx, satellite, "testbucket", "test/path", testData)
|
|
require.NoError(t, err)
|
|
|
|
segment, _ := getRemoteSegment(ctx, t, satellite, planet.Uplinks[0].Projects[0].ID, "testbucket")
|
|
|
|
// dq 3 nodes so that pointer has 4 left (less than repair threshold)
|
|
toDQ := 3
|
|
remotePieces := segment.Pieces
|
|
|
|
for i := 0; i < toDQ; i++ {
|
|
err := satellite.DB.OverlayCache().DisqualifyNode(ctx, remotePieces[i].StorageNode, time.Now(), overlay.DisqualificationReasonUnknown)
|
|
require.NoError(t, err)
|
|
}
|
|
|
|
// trigger checker to add segment to repair queue
|
|
satellite.Repair.Checker.Loop.Restart()
|
|
satellite.Repair.Checker.Loop.TriggerWait()
|
|
satellite.Repair.Checker.Loop.Pause()
|
|
|
|
// Disqualify nodes so that online nodes < minimum threshold
|
|
// This will make the segment irreparable
|
|
for _, piece := range remotePieces {
|
|
err := satellite.DB.OverlayCache().DisqualifyNode(ctx, piece.StorageNode, time.Now(), overlay.DisqualificationReasonUnknown)
|
|
require.NoError(t, err)
|
|
}
|
|
|
|
// Verify that the segment is on the repair queue
|
|
count, err := satellite.DB.RepairQueue().Count(ctx)
|
|
require.NoError(t, err)
|
|
require.Equal(t, count, 1)
|
|
|
|
// Run the repairer
|
|
satellite.Repair.Repairer.Loop.Restart()
|
|
satellite.Repair.Repairer.Loop.TriggerWait()
|
|
satellite.Repair.Repairer.Loop.Pause()
|
|
satellite.Repair.Repairer.WaitForPendingRepairs()
|
|
|
|
// Verify that the irreparable segment is still in repair queue
|
|
count, err = satellite.DB.RepairQueue().Count(ctx)
|
|
require.NoError(t, err)
|
|
require.Equal(t, count, 1)
|
|
})
|
|
}
|
|
|
|
// TestIrreparableSegmentNodesOffline
|
|
// - Upload tests data to 7 nodes
|
|
// - Disqualify nodes so that repair threshold > online nodes > minimum threshold
|
|
// - Call checker to add segment to the repair queue
|
|
// - Kill (as opposed to disqualifying) nodes so that online nodes < minimum threshold
|
|
// - Run the repairer
|
|
// - Verify segment is still in the repair queue.
|
|
func TestIrreparableSegmentNodesOffline(t *testing.T) {
|
|
testplanet.Run(t, testplanet.Config{
|
|
SatelliteCount: 1,
|
|
StorageNodeCount: 10,
|
|
UplinkCount: 1,
|
|
Reconfigure: testplanet.Reconfigure{
|
|
Satellite: testplanet.ReconfigureRS(3, 5, 7, 7),
|
|
},
|
|
}, func(t *testing.T, ctx *testcontext.Context, planet *testplanet.Planet) {
|
|
// first, upload some remote data
|
|
uplinkPeer := planet.Uplinks[0]
|
|
satellite := planet.Satellites[0]
|
|
// stop audit to prevent possible interactions i.e. repair timeout problems
|
|
satellite.Audit.Worker.Loop.Stop()
|
|
|
|
satellite.Repair.Checker.Loop.Pause()
|
|
satellite.Repair.Repairer.Loop.Pause()
|
|
|
|
testData := testrand.Bytes(8 * memory.KiB)
|
|
|
|
err := uplinkPeer.Upload(ctx, satellite, "testbucket", "test/path", testData)
|
|
require.NoError(t, err)
|
|
|
|
segment, _ := getRemoteSegment(ctx, t, satellite, uplinkPeer.Projects[0].ID, "testbucket")
|
|
|
|
// kill 3 nodes and mark them as offline so that pointer has 4 left from overlay
|
|
// perspective (less than repair threshold)
|
|
toMarkOffline := 3
|
|
remotePieces := segment.Pieces
|
|
|
|
for _, piece := range remotePieces[:toMarkOffline] {
|
|
node := planet.FindNode(piece.StorageNode)
|
|
|
|
err := planet.StopNodeAndUpdate(ctx, node)
|
|
require.NoError(t, err)
|
|
|
|
err = updateNodeCheckIn(ctx, satellite.DB.OverlayCache(), node, false, time.Now().Add(-24*time.Hour))
|
|
require.NoError(t, err)
|
|
}
|
|
|
|
// trigger checker to add segment to repair queue
|
|
satellite.Repair.Checker.Loop.Restart()
|
|
satellite.Repair.Checker.Loop.TriggerWait()
|
|
satellite.Repair.Checker.Loop.Pause()
|
|
|
|
// Verify that the segment is on the repair queue
|
|
count, err := satellite.DB.RepairQueue().Count(ctx)
|
|
require.NoError(t, err)
|
|
require.Equal(t, count, 1)
|
|
|
|
// Kill 2 extra nodes so that the number of available pieces is less than the minimum
|
|
for _, piece := range remotePieces[toMarkOffline : toMarkOffline+2] {
|
|
err := planet.StopNodeAndUpdate(ctx, planet.FindNode(piece.StorageNode))
|
|
require.NoError(t, err)
|
|
}
|
|
|
|
// Mark nodes as online again so that online nodes > minimum threshold
|
|
// This will make the repair worker attempt to download the pieces
|
|
for _, piece := range remotePieces[:toMarkOffline] {
|
|
node := planet.FindNode(piece.StorageNode)
|
|
err := updateNodeCheckIn(ctx, satellite.DB.OverlayCache(), node, true, time.Now())
|
|
require.NoError(t, err)
|
|
}
|
|
|
|
// Run the repairer
|
|
satellite.Repair.Repairer.Loop.Restart()
|
|
satellite.Repair.Repairer.Loop.TriggerWait()
|
|
satellite.Repair.Repairer.Loop.Pause()
|
|
satellite.Repair.Repairer.WaitForPendingRepairs()
|
|
|
|
// Verify that the irreparable segment is still in repair queue
|
|
count, err = satellite.DB.RepairQueue().Count(ctx)
|
|
require.NoError(t, err)
|
|
require.Equal(t, 1, count)
|
|
})
|
|
}
|
|
|
|
func updateNodeCheckIn(ctx context.Context, overlayDB overlay.DB, node *testplanet.StorageNode, isUp bool, timestamp time.Time) error {
|
|
local := node.Contact.Service.Local()
|
|
checkInInfo := overlay.NodeCheckInInfo{
|
|
NodeID: node.ID(),
|
|
Address: &pb.NodeAddress{
|
|
Address: local.Address,
|
|
},
|
|
LastIPPort: local.Address,
|
|
IsUp: isUp,
|
|
Operator: &local.Operator,
|
|
Capacity: &local.Capacity,
|
|
Version: &local.Version,
|
|
}
|
|
return overlayDB.UpdateCheckIn(ctx, checkInInfo, time.Now().Add(-24*time.Hour), overlay.NodeSelectionConfig{})
|
|
}
|
|
|
|
// TestRepairMultipleDisqualifiedAndSuspended does the following:
|
|
// - Uploads test data to 7 nodes
|
|
// - Disqualifies 2 nodes and suspends 1 node
|
|
// - Triggers data repair, which repairs the data from the remaining 4 nodes to additional 3 new nodes
|
|
// - Shuts down the 4 nodes from which the data was repaired
|
|
// - Now we have just the 3 new nodes to which the data was repaired
|
|
// - Downloads the data from these 3 nodes (succeeds because 3 nodes are enough for download)
|
|
// - Expect newly repaired pointer does not contain the disqualified or suspended nodes.
|
|
func TestRepairMultipleDisqualifiedAndSuspended(t *testing.T) {
|
|
testplanet.Run(t, testplanet.Config{
|
|
SatelliteCount: 1,
|
|
StorageNodeCount: 12,
|
|
UplinkCount: 1,
|
|
Reconfigure: testplanet.Reconfigure{
|
|
Satellite: testplanet.Combine(
|
|
func(log *zap.Logger, index int, config *satellite.Config) {
|
|
config.Repairer.InMemoryRepair = true
|
|
},
|
|
testplanet.ReconfigureRS(3, 5, 7, 7),
|
|
),
|
|
},
|
|
}, func(t *testing.T, ctx *testcontext.Context, planet *testplanet.Planet) {
|
|
// first, upload some remote data
|
|
uplinkPeer := planet.Uplinks[0]
|
|
satellite := planet.Satellites[0]
|
|
|
|
satellite.Repair.Checker.Loop.Pause()
|
|
satellite.Repair.Repairer.Loop.Pause()
|
|
|
|
testData := testrand.Bytes(8 * memory.KiB)
|
|
|
|
err := uplinkPeer.Upload(ctx, satellite, "testbucket", "test/path", testData)
|
|
require.NoError(t, err)
|
|
|
|
// get a remote segment from metainfo
|
|
segments, err := satellite.Metabase.DB.TestingAllSegments(ctx)
|
|
require.NoError(t, err)
|
|
require.Len(t, segments, 1)
|
|
require.False(t, segments[0].Inline())
|
|
|
|
// calculate how many storagenodes to disqualify
|
|
numStorageNodes := len(planet.StorageNodes)
|
|
remotePieces := segments[0].Pieces
|
|
numPieces := len(remotePieces)
|
|
// sanity check
|
|
require.EqualValues(t, numPieces, 7)
|
|
toDisqualify := 2
|
|
toSuspend := 1
|
|
// we should have enough storage nodes to repair on
|
|
require.True(t, (numStorageNodes-toDisqualify-toSuspend) >= numPieces)
|
|
|
|
// disqualify nodes and track lost pieces
|
|
nodesToDisqualify := make(map[storj.NodeID]bool)
|
|
nodesToSuspend := make(map[storj.NodeID]bool)
|
|
nodesToKeepAlive := make(map[storj.NodeID]bool)
|
|
|
|
// disqualify and suspend nodes
|
|
for i := 0; i < toDisqualify; i++ {
|
|
nodesToDisqualify[remotePieces[i].StorageNode] = true
|
|
err := satellite.DB.OverlayCache().DisqualifyNode(ctx, remotePieces[i].StorageNode, time.Now(), overlay.DisqualificationReasonUnknown)
|
|
require.NoError(t, err)
|
|
}
|
|
for i := toDisqualify; i < toDisqualify+toSuspend; i++ {
|
|
nodesToSuspend[remotePieces[i].StorageNode] = true
|
|
err := satellite.DB.OverlayCache().TestSuspendNodeUnknownAudit(ctx, remotePieces[i].StorageNode, time.Now())
|
|
require.NoError(t, err)
|
|
}
|
|
for i := toDisqualify + toSuspend; i < len(remotePieces); i++ {
|
|
nodesToKeepAlive[remotePieces[i].StorageNode] = true
|
|
}
|
|
|
|
err = satellite.Repair.Checker.RefreshReliabilityCache(ctx)
|
|
require.NoError(t, err)
|
|
|
|
satellite.Repair.Checker.Loop.TriggerWait()
|
|
satellite.Repair.Repairer.Loop.TriggerWait()
|
|
satellite.Repair.Repairer.WaitForPendingRepairs()
|
|
|
|
// kill nodes kept alive to ensure repair worked
|
|
for _, node := range planet.StorageNodes {
|
|
if nodesToKeepAlive[node.ID()] {
|
|
err := planet.StopNodeAndUpdate(ctx, node)
|
|
require.NoError(t, err)
|
|
}
|
|
}
|
|
|
|
// we should be able to download data without any of the original nodes
|
|
newData, err := uplinkPeer.Download(ctx, satellite, "testbucket", "test/path")
|
|
require.NoError(t, err)
|
|
require.Equal(t, newData, testData)
|
|
|
|
segments, err = satellite.Metabase.DB.TestingAllSegments(ctx)
|
|
require.NoError(t, err)
|
|
require.Len(t, segments, 1)
|
|
|
|
remotePieces = segments[0].Pieces
|
|
for _, piece := range remotePieces {
|
|
require.False(t, nodesToDisqualify[piece.StorageNode])
|
|
require.False(t, nodesToSuspend[piece.StorageNode])
|
|
}
|
|
})
|
|
}
|
|
|
|
// TestDataRepairOverride_HigherLimit does the following:
|
|
// - Uploads test data
|
|
// - Kills nodes to fall to the Repair Override Value of the checker but stays above the original Repair Threshold
|
|
// - Triggers data repair, which attempts to repair the data from the remaining nodes to
|
|
// the numbers of nodes determined by the upload repair max threshold
|
|
func TestDataRepairOverride_HigherLimit(t *testing.T) {
|
|
const repairOverride = 6
|
|
|
|
testplanet.Run(t, testplanet.Config{
|
|
SatelliteCount: 1,
|
|
StorageNodeCount: 14,
|
|
UplinkCount: 1,
|
|
Reconfigure: testplanet.Reconfigure{
|
|
Satellite: testplanet.Combine(
|
|
func(log *zap.Logger, index int, config *satellite.Config) {
|
|
config.Repairer.InMemoryRepair = true
|
|
config.Checker.RepairOverrides = checker.RepairOverrides{
|
|
List: []checker.RepairOverride{
|
|
{Min: 3, Success: 9, Total: 9, Override: repairOverride},
|
|
},
|
|
}
|
|
},
|
|
testplanet.ReconfigureRS(3, 4, 9, 9),
|
|
),
|
|
},
|
|
}, func(t *testing.T, ctx *testcontext.Context, planet *testplanet.Planet) {
|
|
uplinkPeer := planet.Uplinks[0]
|
|
satellite := planet.Satellites[0]
|
|
// stop audit to prevent possible interactions i.e. repair timeout problems
|
|
satellite.Audit.Worker.Loop.Pause()
|
|
|
|
satellite.Repair.Checker.Loop.Pause()
|
|
satellite.Repair.Repairer.Loop.Pause()
|
|
|
|
var testData = testrand.Bytes(8 * memory.KiB)
|
|
// first, upload some remote data
|
|
err := uplinkPeer.Upload(ctx, satellite, "testbucket", "test/path", testData)
|
|
require.NoError(t, err)
|
|
|
|
segment, _ := getRemoteSegment(ctx, t, satellite, uplinkPeer.Projects[0].ID, "testbucket")
|
|
|
|
// calculate how many storagenodes to kill
|
|
// kill one nodes less than repair threshold to ensure we dont hit it.
|
|
remotePieces := segment.Pieces
|
|
numPieces := len(remotePieces)
|
|
toKill := numPieces - repairOverride
|
|
require.True(t, toKill >= 1)
|
|
|
|
// kill nodes and track lost pieces
|
|
nodesToKill := make(map[storj.NodeID]bool)
|
|
originalNodes := make(map[storj.NodeID]bool)
|
|
|
|
for i, piece := range remotePieces {
|
|
originalNodes[piece.StorageNode] = true
|
|
if i >= toKill {
|
|
// this means the node will be kept alive for repair
|
|
continue
|
|
}
|
|
nodesToKill[piece.StorageNode] = true
|
|
}
|
|
|
|
for _, node := range planet.StorageNodes {
|
|
if nodesToKill[node.ID()] {
|
|
err := planet.StopNodeAndUpdate(ctx, node)
|
|
require.NoError(t, err)
|
|
}
|
|
}
|
|
|
|
satellite.Repair.Checker.Loop.Restart()
|
|
satellite.Repair.Checker.Loop.TriggerWait()
|
|
satellite.Repair.Checker.Loop.Pause()
|
|
satellite.Repair.Repairer.Loop.Restart()
|
|
satellite.Repair.Repairer.Loop.TriggerWait()
|
|
satellite.Repair.Repairer.Loop.Pause()
|
|
satellite.Repair.Repairer.WaitForPendingRepairs()
|
|
|
|
// repair should have been done, due to the override
|
|
segment, _ = getRemoteSegment(ctx, t, satellite, uplinkPeer.Projects[0].ID, "testbucket")
|
|
|
|
// pointer should have the success count of pieces
|
|
remotePieces = segment.Pieces
|
|
require.Equal(t, int(segment.Redundancy.OptimalShares), len(remotePieces))
|
|
})
|
|
}
|
|
|
|
// TestDataRepairOverride_LowerLimit does the following:
|
|
// - Uploads test data
|
|
// - Kills nodes to fall to the Repair Threshold of the checker that should not trigger repair any longer
|
|
// - Starts Checker and Repairer and ensures this is the case.
|
|
// - Kills more nodes to fall to the Override Value to trigger repair
|
|
// - Triggers data repair, which attempts to repair the data from the remaining nodes to
|
|
// the numbers of nodes determined by the upload repair max threshold
|
|
func TestDataRepairOverride_LowerLimit(t *testing.T) {
|
|
const repairOverride = 4
|
|
|
|
testplanet.Run(t, testplanet.Config{
|
|
SatelliteCount: 1,
|
|
StorageNodeCount: 14,
|
|
UplinkCount: 1,
|
|
Reconfigure: testplanet.Reconfigure{
|
|
Satellite: testplanet.Combine(
|
|
func(log *zap.Logger, index int, config *satellite.Config) {
|
|
config.Repairer.InMemoryRepair = true
|
|
config.Checker.RepairOverrides = checker.RepairOverrides{
|
|
List: []checker.RepairOverride{
|
|
{Min: 3, Success: 9, Total: 9, Override: repairOverride},
|
|
},
|
|
}
|
|
},
|
|
testplanet.ReconfigureRS(3, 6, 9, 9),
|
|
),
|
|
},
|
|
}, func(t *testing.T, ctx *testcontext.Context, planet *testplanet.Planet) {
|
|
uplinkPeer := planet.Uplinks[0]
|
|
satellite := planet.Satellites[0]
|
|
// stop audit to prevent possible interactions i.e. repair timeout problems
|
|
satellite.Audit.Worker.Loop.Pause()
|
|
|
|
satellite.Repair.Checker.Loop.Pause()
|
|
satellite.Repair.Repairer.Loop.Pause()
|
|
|
|
var testData = testrand.Bytes(8 * memory.KiB)
|
|
// first, upload some remote data
|
|
err := uplinkPeer.Upload(ctx, satellite, "testbucket", "test/path", testData)
|
|
require.NoError(t, err)
|
|
|
|
segment, _ := getRemoteSegment(ctx, t, satellite, uplinkPeer.Projects[0].ID, "testbucket")
|
|
|
|
// calculate how many storagenodes to kill
|
|
// to hit the repair threshold
|
|
remotePieces := segment.Pieces
|
|
repairThreshold := int(segment.Redundancy.RepairShares)
|
|
numPieces := len(remotePieces)
|
|
toKill := numPieces - repairThreshold
|
|
require.True(t, toKill >= 1)
|
|
|
|
// kill nodes and track lost pieces
|
|
nodesToKill := make(map[storj.NodeID]bool)
|
|
originalNodes := make(map[storj.NodeID]bool)
|
|
|
|
for i, piece := range remotePieces {
|
|
originalNodes[piece.StorageNode] = true
|
|
if i >= toKill {
|
|
// this means the node will be kept alive for repair
|
|
continue
|
|
}
|
|
nodesToKill[piece.StorageNode] = true
|
|
}
|
|
|
|
for _, node := range planet.StorageNodes {
|
|
if nodesToKill[node.ID()] {
|
|
err := planet.StopNodeAndUpdate(ctx, node)
|
|
require.NoError(t, err)
|
|
}
|
|
}
|
|
|
|
satellite.Repair.Checker.Loop.Restart()
|
|
satellite.Repair.Checker.Loop.TriggerWait()
|
|
satellite.Repair.Checker.Loop.Pause()
|
|
satellite.Repair.Repairer.Loop.Restart()
|
|
satellite.Repair.Repairer.Loop.TriggerWait()
|
|
satellite.Repair.Repairer.Loop.Pause()
|
|
satellite.Repair.Repairer.WaitForPendingRepairs()
|
|
|
|
// Increase offline count by the difference to trigger repair
|
|
toKill += repairThreshold - repairOverride
|
|
|
|
for i, piece := range remotePieces {
|
|
originalNodes[piece.StorageNode] = true
|
|
if i >= toKill {
|
|
// this means the node will be kept alive for repair
|
|
continue
|
|
}
|
|
nodesToKill[piece.StorageNode] = true
|
|
}
|
|
|
|
for _, node := range planet.StorageNodes {
|
|
if nodesToKill[node.ID()] {
|
|
err = planet.StopNodeAndUpdate(ctx, node)
|
|
require.NoError(t, err)
|
|
}
|
|
}
|
|
|
|
satellite.Repair.Checker.Loop.Restart()
|
|
satellite.Repair.Checker.Loop.TriggerWait()
|
|
satellite.Repair.Checker.Loop.Pause()
|
|
satellite.Repair.Repairer.Loop.Restart()
|
|
satellite.Repair.Repairer.Loop.TriggerWait()
|
|
satellite.Repair.Repairer.Loop.Pause()
|
|
satellite.Repair.Repairer.WaitForPendingRepairs()
|
|
|
|
// repair should have been done, due to the override
|
|
segment, _ = getRemoteSegment(ctx, t, satellite, uplinkPeer.Projects[0].ID, "testbucket")
|
|
|
|
// pointer should have the success count of pieces
|
|
remotePieces = segment.Pieces
|
|
require.Equal(t, int(segment.Redundancy.OptimalShares), len(remotePieces))
|
|
})
|
|
}
|
|
|
|
// TestDataRepairUploadLimits does the following:
|
|
// - Uploads test data to nodes
|
|
// - Get one segment of that data to check in which nodes its pieces are stored
|
|
// - Kills as many nodes as needed which store such segment pieces
|
|
// - Triggers data repair
|
|
// - Verify that the number of pieces which repaired has uploaded don't overpass
|
|
// the established limit (success threshold + % of excess)
|
|
func TestDataRepairUploadLimit(t *testing.T) {
|
|
const (
|
|
RepairMaxExcessRateOptimalThreshold = 0.05
|
|
repairThreshold = 5
|
|
successThreshold = 7
|
|
maxThreshold = 9
|
|
)
|
|
|
|
testplanet.Run(t, testplanet.Config{
|
|
SatelliteCount: 1,
|
|
StorageNodeCount: 13,
|
|
UplinkCount: 1,
|
|
Reconfigure: testplanet.Reconfigure{
|
|
Satellite: testplanet.Combine(
|
|
func(log *zap.Logger, index int, config *satellite.Config) {
|
|
config.Repairer.MaxExcessRateOptimalThreshold = RepairMaxExcessRateOptimalThreshold
|
|
config.Repairer.InMemoryRepair = true
|
|
},
|
|
testplanet.ReconfigureRS(3, repairThreshold, successThreshold, maxThreshold),
|
|
),
|
|
},
|
|
}, func(t *testing.T, ctx *testcontext.Context, planet *testplanet.Planet) {
|
|
satellite := planet.Satellites[0]
|
|
// stop audit to prevent possible interactions i.e. repair timeout problems
|
|
satellite.Audit.Worker.Loop.Pause()
|
|
satellite.Repair.Checker.Loop.Pause()
|
|
satellite.Repair.Repairer.Loop.Pause()
|
|
|
|
var (
|
|
maxRepairUploadThreshold = int(
|
|
math.Ceil(
|
|
float64(successThreshold) * (1 + RepairMaxExcessRateOptimalThreshold),
|
|
),
|
|
)
|
|
ul = planet.Uplinks[0]
|
|
testData = testrand.Bytes(8 * memory.KiB)
|
|
)
|
|
|
|
err := ul.Upload(ctx, satellite, "testbucket", "test/path", testData)
|
|
require.NoError(t, err)
|
|
|
|
segment, _ := getRemoteSegment(ctx, t, satellite, ul.Projects[0].ID, "testbucket")
|
|
|
|
originalPieces := segment.Pieces
|
|
require.True(t, len(originalPieces) <= maxThreshold)
|
|
|
|
{ // Check that there is enough nodes in the network which don't contain
|
|
// pieces of the segment for being able to repair the lost pieces
|
|
availableNumNodes := len(planet.StorageNodes) - len(originalPieces)
|
|
neededNodesForRepair := maxRepairUploadThreshold - repairThreshold
|
|
require.Truef(t,
|
|
availableNumNodes >= neededNodesForRepair,
|
|
"Not enough remaining nodes in the network for repairing the pieces: have= %d, need= %d",
|
|
availableNumNodes, neededNodesForRepair,
|
|
)
|
|
}
|
|
|
|
originalStorageNodes := make(map[storj.NodeID]struct{})
|
|
for _, p := range originalPieces {
|
|
originalStorageNodes[p.StorageNode] = struct{}{}
|
|
}
|
|
|
|
killedNodes := make(map[storj.NodeID]struct{})
|
|
{ // Register nodes of the network which don't have pieces for the segment
|
|
// to be injured and ill nodes which have pieces of the segment in order
|
|
// to injure it
|
|
numNodesToKill := len(originalPieces) - repairThreshold
|
|
for _, node := range planet.StorageNodes {
|
|
if _, ok := originalStorageNodes[node.ID()]; !ok {
|
|
continue
|
|
}
|
|
|
|
if len(killedNodes) < numNodesToKill {
|
|
err := planet.StopNodeAndUpdate(ctx, node)
|
|
require.NoError(t, err)
|
|
|
|
killedNodes[node.ID()] = struct{}{}
|
|
}
|
|
}
|
|
}
|
|
|
|
satellite.Repair.Checker.Loop.Restart()
|
|
satellite.Repair.Checker.Loop.TriggerWait()
|
|
satellite.Repair.Checker.Loop.Pause()
|
|
satellite.Repair.Repairer.Loop.Restart()
|
|
satellite.Repair.Repairer.Loop.TriggerWait()
|
|
satellite.Repair.Repairer.Loop.Pause()
|
|
satellite.Repair.Repairer.WaitForPendingRepairs()
|
|
|
|
// Get the pointer after repair to check the nodes where the pieces are
|
|
// stored
|
|
segment, _ = getRemoteSegment(ctx, t, satellite, ul.Projects[0].ID, "testbucket")
|
|
|
|
// Check that repair has uploaded missed pieces to an expected number of
|
|
// nodes
|
|
afterRepairPieces := segment.Pieces
|
|
require.Falsef(t,
|
|
len(afterRepairPieces) > maxRepairUploadThreshold,
|
|
"Repaired pieces cannot be over max repair upload threshold. maxRepairUploadThreshold= %d, have= %d",
|
|
maxRepairUploadThreshold, len(afterRepairPieces),
|
|
)
|
|
require.Falsef(t,
|
|
len(afterRepairPieces) < successThreshold,
|
|
"Repaired pieces shouldn't be under success threshold. successThreshold= %d, have= %d",
|
|
successThreshold, len(afterRepairPieces),
|
|
)
|
|
|
|
// Check that after repair, the segment doesn't have more pieces on the
|
|
// killed nodes
|
|
for _, p := range afterRepairPieces {
|
|
require.NotContains(t, killedNodes, p.StorageNode, "there shouldn't be pieces in killed nodes")
|
|
}
|
|
})
|
|
}
|
|
|
|
// TestRepairGracefullyExited does the following:
|
|
// - Uploads test data to 7 nodes
|
|
// - Set 3 nodes as gracefully exited
|
|
// - Triggers data repair, which repairs the data from the remaining 4 nodes to additional 3 new nodes
|
|
// - Shuts down the 4 nodes from which the data was repaired
|
|
// - Now we have just the 3 new nodes to which the data was repaired
|
|
// - Downloads the data from these 3 nodes (succeeds because 3 nodes are enough for download)
|
|
// - Expect newly repaired pointer does not contain the gracefully exited nodes.
|
|
func TestRepairGracefullyExited(t *testing.T) {
|
|
testplanet.Run(t, testplanet.Config{
|
|
SatelliteCount: 1,
|
|
StorageNodeCount: 12,
|
|
UplinkCount: 1,
|
|
Reconfigure: testplanet.Reconfigure{
|
|
Satellite: testplanet.Combine(
|
|
func(log *zap.Logger, index int, config *satellite.Config) {
|
|
config.Repairer.InMemoryRepair = true
|
|
},
|
|
testplanet.ReconfigureRS(3, 5, 7, 7),
|
|
),
|
|
},
|
|
}, func(t *testing.T, ctx *testcontext.Context, planet *testplanet.Planet) {
|
|
// first, upload some remote data
|
|
uplinkPeer := planet.Uplinks[0]
|
|
satellite := planet.Satellites[0]
|
|
|
|
satellite.Repair.Checker.Loop.Pause()
|
|
satellite.Repair.Repairer.Loop.Pause()
|
|
|
|
testData := testrand.Bytes(8 * memory.KiB)
|
|
|
|
err := uplinkPeer.Upload(ctx, satellite, "testbucket", "test/path", testData)
|
|
require.NoError(t, err)
|
|
|
|
segment, _ := getRemoteSegment(ctx, t, satellite, planet.Uplinks[0].Projects[0].ID, "testbucket")
|
|
|
|
numStorageNodes := len(planet.StorageNodes)
|
|
remotePieces := segment.Pieces
|
|
numPieces := len(remotePieces)
|
|
// sanity check
|
|
require.EqualValues(t, numPieces, 7)
|
|
toExit := 3
|
|
// we should have enough storage nodes to repair on
|
|
require.True(t, (numStorageNodes-toExit) >= numPieces)
|
|
|
|
// gracefully exit nodes and track lost pieces
|
|
nodesToExit := make(map[storj.NodeID]bool)
|
|
nodesToKeepAlive := make(map[storj.NodeID]bool)
|
|
|
|
// exit nodes
|
|
for i := 0; i < toExit; i++ {
|
|
nodesToExit[remotePieces[i].StorageNode] = true
|
|
req := &overlay.ExitStatusRequest{
|
|
NodeID: remotePieces[i].StorageNode,
|
|
ExitInitiatedAt: time.Now(),
|
|
ExitLoopCompletedAt: time.Now(),
|
|
ExitFinishedAt: time.Now(),
|
|
}
|
|
_, err := satellite.DB.OverlayCache().UpdateExitStatus(ctx, req)
|
|
require.NoError(t, err)
|
|
}
|
|
for i := toExit; i < len(remotePieces); i++ {
|
|
nodesToKeepAlive[remotePieces[i].StorageNode] = true
|
|
}
|
|
|
|
err = satellite.Repair.Checker.RefreshReliabilityCache(ctx)
|
|
require.NoError(t, err)
|
|
|
|
satellite.Repair.Checker.Loop.TriggerWait()
|
|
satellite.Repair.Repairer.Loop.TriggerWait()
|
|
satellite.Repair.Repairer.WaitForPendingRepairs()
|
|
|
|
// kill nodes kept alive to ensure repair worked
|
|
for _, node := range planet.StorageNodes {
|
|
if nodesToKeepAlive[node.ID()] {
|
|
require.NoError(t, planet.StopNodeAndUpdate(ctx, node))
|
|
}
|
|
}
|
|
|
|
// we should be able to download data without any of the original nodes
|
|
newData, err := uplinkPeer.Download(ctx, satellite, "testbucket", "test/path")
|
|
require.NoError(t, err)
|
|
require.Equal(t, newData, testData)
|
|
|
|
// updated pointer should not contain any of the gracefully exited nodes
|
|
segmentAfter, _ := getRemoteSegment(ctx, t, satellite, planet.Uplinks[0].Projects[0].ID, "testbucket")
|
|
|
|
remotePieces = segmentAfter.Pieces
|
|
for _, piece := range remotePieces {
|
|
require.False(t, nodesToExit[piece.StorageNode])
|
|
}
|
|
})
|
|
}
|
|
|
|
// getRemoteSegment returns a remote pointer its path from satellite.
|
|
// nolint:golint
|
|
func getRemoteSegment(
|
|
ctx context.Context, t *testing.T, satellite *testplanet.Satellite, projectID uuid.UUID, bucketName string,
|
|
) (_ metabase.Segment, key metabase.SegmentKey) {
|
|
t.Helper()
|
|
|
|
objects, err := satellite.Metabase.DB.TestingAllObjects(ctx)
|
|
require.NoError(t, err)
|
|
require.Len(t, objects, 1)
|
|
|
|
segments, err := satellite.Metabase.DB.TestingAllSegments(ctx)
|
|
require.NoError(t, err)
|
|
require.Len(t, segments, 1)
|
|
require.False(t, segments[0].Inline())
|
|
|
|
return segments[0], metabase.SegmentLocation{
|
|
ProjectID: projectID,
|
|
BucketName: bucketName,
|
|
ObjectKey: objects[0].ObjectKey,
|
|
Position: segments[0].Position,
|
|
}.Encode()
|
|
}
|
|
|
|
// corruptPieceData manipulates piece data on a storage node.
|
|
func corruptPieceData(ctx context.Context, t *testing.T, planet *testplanet.Planet, corruptedNode *testplanet.StorageNode, corruptedPieceID storj.PieceID) {
|
|
t.Helper()
|
|
|
|
blobRef := storage.BlobRef{
|
|
Namespace: planet.Satellites[0].ID().Bytes(),
|
|
Key: corruptedPieceID.Bytes(),
|
|
}
|
|
|
|
// get currently stored piece data from storagenode
|
|
reader, err := corruptedNode.Storage2.BlobsCache.Open(ctx, blobRef)
|
|
require.NoError(t, err)
|
|
pieceSize, err := reader.Size()
|
|
require.NoError(t, err)
|
|
require.True(t, pieceSize > 0)
|
|
pieceData := make([]byte, pieceSize)
|
|
n, err := io.ReadFull(reader, pieceData)
|
|
require.NoError(t, err)
|
|
require.EqualValues(t, n, pieceSize)
|
|
|
|
// delete piece data
|
|
err = corruptedNode.Storage2.BlobsCache.Delete(ctx, blobRef)
|
|
require.NoError(t, err)
|
|
|
|
// corrupt piece data (not PieceHeader) and write back to storagenode
|
|
// this means repair downloading should fail during piece hash verification
|
|
pieceData[pieceSize-1]++ // if we don't do this, this test should fail
|
|
writer, err := corruptedNode.Storage2.BlobsCache.Create(ctx, blobRef, pieceSize)
|
|
require.NoError(t, err)
|
|
|
|
n, err = writer.Write(pieceData)
|
|
require.NoError(t, err)
|
|
require.EqualValues(t, n, pieceSize)
|
|
|
|
err = writer.Commit(ctx)
|
|
require.NoError(t, err)
|
|
}
|
|
|
|
type mockConnector struct {
|
|
realConnector rpc.Connector
|
|
addressesDialed []string
|
|
dialInstead map[string]string
|
|
}
|
|
|
|
func (m *mockConnector) DialContext(ctx context.Context, tlsConfig *tls.Config, address string) (rpc.ConnectorConn, error) {
|
|
m.addressesDialed = append(m.addressesDialed, address)
|
|
replacement := m.dialInstead[address]
|
|
if replacement == "" {
|
|
// allow numeric ip addresses through, return errors for unexpected dns lookups
|
|
host, _, err := net.SplitHostPort(address)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
if net.ParseIP(host) == nil {
|
|
return nil, &net.DNSError{
|
|
Err: "unexpected lookup",
|
|
Name: address,
|
|
Server: "a.totally.real.dns.server.i.promise",
|
|
IsNotFound: true,
|
|
}
|
|
}
|
|
replacement = address
|
|
}
|
|
return m.realConnector.DialContext(ctx, tlsConfig, replacement)
|
|
}
|
|
|
|
func ecRepairerWithMockConnector(t testing.TB, sat *testplanet.Satellite, mock *mockConnector) *repairer.ECRepairer {
|
|
tlsOptions := sat.Dialer.TLSOptions
|
|
newDialer := rpc.NewDefaultDialer(tlsOptions)
|
|
mock.realConnector = newDialer.Connector
|
|
newDialer.Connector = mock
|
|
|
|
ec := repairer.NewECRepairer(
|
|
zaptest.NewLogger(t).Named("a-special-repairer"),
|
|
newDialer,
|
|
signing.SigneeFromPeerIdentity(sat.Identity.PeerIdentity()),
|
|
sat.Config.Repairer.DownloadTimeout,
|
|
sat.Config.Repairer.InMemoryRepair,
|
|
)
|
|
return ec
|
|
}
|
|
|
|
func TestECRepairerGet(t *testing.T) {
|
|
testplanet.Run(t, testplanet.Config{
|
|
SatelliteCount: 1,
|
|
StorageNodeCount: 6,
|
|
UplinkCount: 1,
|
|
Reconfigure: testplanet.Reconfigure{
|
|
Satellite: testplanet.ReconfigureRS(3, 3, 6, 6),
|
|
},
|
|
}, func(t *testing.T, ctx *testcontext.Context, planet *testplanet.Planet) {
|
|
uplinkPeer := planet.Uplinks[0]
|
|
satellite := planet.Satellites[0]
|
|
|
|
// stop audit to prevent possible interactions i.e. repair timeout problems
|
|
satellite.Audit.Worker.Loop.Pause()
|
|
satellite.Repair.Checker.Loop.Pause()
|
|
satellite.Repair.Repairer.Loop.Pause()
|
|
|
|
var testData = testrand.Bytes(8 * memory.KiB)
|
|
// first, upload some remote data
|
|
err := uplinkPeer.Upload(ctx, satellite, "testbucket", "test/path", testData)
|
|
require.NoError(t, err)
|
|
|
|
segment, _ := getRemoteSegment(ctx, t, satellite, planet.Uplinks[0].Projects[0].ID, "testbucket")
|
|
|
|
ecRepairer := satellite.Repairer.EcRepairer
|
|
|
|
redundancy, err := eestream.NewRedundancyStrategyFromStorj(segment.Redundancy)
|
|
require.NoError(t, err)
|
|
getOrderLimits, getPrivateKey, cachedIPsAndPorts, err := satellite.Orders.Service.CreateGetRepairOrderLimits(ctx, metabase.BucketLocation{}, segment, segment.Pieces)
|
|
require.NoError(t, err)
|
|
|
|
_, piecesReport, err := ecRepairer.Get(ctx, getOrderLimits, cachedIPsAndPorts, getPrivateKey, redundancy, int64(segment.EncryptedSize))
|
|
require.NoError(t, err)
|
|
require.Equal(t, 0, len(piecesReport.Offline))
|
|
require.Equal(t, 0, len(piecesReport.Failed))
|
|
require.Equal(t, 0, len(piecesReport.Contained))
|
|
require.Equal(t, 0, len(piecesReport.Unknown))
|
|
require.Equal(t, int(segment.Redundancy.RequiredShares), len(piecesReport.Successful))
|
|
})
|
|
}
|
|
|
|
func TestECRepairerGetCorrupted(t *testing.T) {
|
|
testplanet.Run(t, testplanet.Config{
|
|
SatelliteCount: 1,
|
|
StorageNodeCount: 6,
|
|
UplinkCount: 1,
|
|
Reconfigure: testplanet.Reconfigure{
|
|
Satellite: testplanet.ReconfigureRS(3, 3, 6, 6),
|
|
},
|
|
}, func(t *testing.T, ctx *testcontext.Context, planet *testplanet.Planet) {
|
|
uplinkPeer := planet.Uplinks[0]
|
|
satellite := planet.Satellites[0]
|
|
|
|
// stop audit to prevent possible interactions i.e. repair timeout problems
|
|
satellite.Audit.Worker.Loop.Pause()
|
|
satellite.Repair.Checker.Loop.Pause()
|
|
satellite.Repair.Repairer.Loop.Pause()
|
|
|
|
var testData = testrand.Bytes(8 * memory.KiB)
|
|
// first, upload some remote data
|
|
err := uplinkPeer.Upload(ctx, satellite, "testbucket", "test/path", testData)
|
|
require.NoError(t, err)
|
|
|
|
segment, _ := getRemoteSegment(ctx, t, satellite, planet.Uplinks[0].Projects[0].ID, "testbucket")
|
|
require.Equal(t, 6, len(segment.Pieces))
|
|
require.Equal(t, 3, int(segment.Redundancy.RequiredShares))
|
|
toKill := 2
|
|
|
|
// kill nodes and track lost pieces
|
|
var corruptedPiece metabase.Piece
|
|
for i, piece := range segment.Pieces {
|
|
if i >= toKill {
|
|
// this means the node will be kept alive for repair
|
|
// choose piece to corrupt
|
|
if corruptedPiece.StorageNode.IsZero() {
|
|
corruptedPiece = piece
|
|
}
|
|
continue
|
|
}
|
|
|
|
err := planet.StopNodeAndUpdate(ctx, planet.FindNode(piece.StorageNode))
|
|
require.NoError(t, err)
|
|
}
|
|
require.False(t, corruptedPiece.StorageNode.IsZero())
|
|
|
|
// corrupted node
|
|
corruptedNode := planet.FindNode(corruptedPiece.StorageNode)
|
|
require.NotNil(t, corruptedNode)
|
|
pieceID := segment.RootPieceID.Derive(corruptedPiece.StorageNode, int32(corruptedPiece.Number))
|
|
corruptPieceData(ctx, t, planet, corruptedNode, pieceID)
|
|
|
|
ecRepairer := satellite.Repairer.EcRepairer
|
|
|
|
redundancy, err := eestream.NewRedundancyStrategyFromStorj(segment.Redundancy)
|
|
require.NoError(t, err)
|
|
getOrderLimits, getPrivateKey, cachedIPsAndPorts, err := satellite.Orders.Service.CreateGetRepairOrderLimits(ctx, metabase.BucketLocation{}, segment, segment.Pieces)
|
|
require.NoError(t, err)
|
|
|
|
_, piecesReport, err := ecRepairer.Get(ctx, getOrderLimits, cachedIPsAndPorts, getPrivateKey, redundancy, int64(segment.EncryptedSize))
|
|
require.NoError(t, err)
|
|
require.Equal(t, 0, len(piecesReport.Offline))
|
|
require.Equal(t, 1, len(piecesReport.Failed))
|
|
require.Equal(t, 0, len(piecesReport.Contained))
|
|
require.Equal(t, 0, len(piecesReport.Unknown))
|
|
require.Equal(t, int(segment.Redundancy.RequiredShares), len(piecesReport.Successful))
|
|
require.Equal(t, corruptedPiece, piecesReport.Failed[0])
|
|
})
|
|
}
|
|
|
|
func TestECRepairerGetMissingPiece(t *testing.T) {
|
|
testplanet.Run(t, testplanet.Config{
|
|
SatelliteCount: 1,
|
|
StorageNodeCount: 6,
|
|
UplinkCount: 1,
|
|
Reconfigure: testplanet.Reconfigure{
|
|
Satellite: testplanet.ReconfigureRS(3, 3, 6, 6),
|
|
},
|
|
}, func(t *testing.T, ctx *testcontext.Context, planet *testplanet.Planet) {
|
|
uplinkPeer := planet.Uplinks[0]
|
|
satellite := planet.Satellites[0]
|
|
|
|
// stop audit to prevent possible interactions i.e. repair timeout problems
|
|
satellite.Audit.Worker.Loop.Pause()
|
|
satellite.Repair.Checker.Loop.Pause()
|
|
satellite.Repair.Repairer.Loop.Pause()
|
|
|
|
var testData = testrand.Bytes(8 * memory.KiB)
|
|
// first, upload some remote data
|
|
err := uplinkPeer.Upload(ctx, satellite, "testbucket", "test/path", testData)
|
|
require.NoError(t, err)
|
|
|
|
segment, _ := getRemoteSegment(ctx, t, satellite, planet.Uplinks[0].Projects[0].ID, "testbucket")
|
|
require.Equal(t, 6, len(segment.Pieces))
|
|
require.Equal(t, 3, int(segment.Redundancy.RequiredShares))
|
|
toKill := 2
|
|
|
|
// kill nodes and track lost pieces
|
|
var missingPiece metabase.Piece
|
|
for i, piece := range segment.Pieces {
|
|
if i >= toKill {
|
|
// this means the node will be kept alive for repair
|
|
// choose a piece for deletion
|
|
if missingPiece.StorageNode.IsZero() {
|
|
missingPiece = piece
|
|
}
|
|
continue
|
|
}
|
|
|
|
err := planet.StopNodeAndUpdate(ctx, planet.FindNode(piece.StorageNode))
|
|
require.NoError(t, err)
|
|
}
|
|
require.False(t, missingPiece.StorageNode.IsZero())
|
|
|
|
// delete piece
|
|
node := planet.FindNode(missingPiece.StorageNode)
|
|
require.NotNil(t, node)
|
|
pieceID := segment.RootPieceID.Derive(missingPiece.StorageNode, int32(missingPiece.Number))
|
|
err = node.Storage2.Store.Delete(ctx, satellite.ID(), pieceID)
|
|
require.NoError(t, err)
|
|
|
|
ecRepairer := satellite.Repairer.EcRepairer
|
|
|
|
redundancy, err := eestream.NewRedundancyStrategyFromStorj(segment.Redundancy)
|
|
require.NoError(t, err)
|
|
getOrderLimits, getPrivateKey, cachedIPsAndPorts, err := satellite.Orders.Service.CreateGetRepairOrderLimits(ctx, metabase.BucketLocation{}, segment, segment.Pieces)
|
|
require.NoError(t, err)
|
|
|
|
_, piecesReport, err := ecRepairer.Get(ctx, getOrderLimits, cachedIPsAndPorts, getPrivateKey, redundancy, int64(segment.EncryptedSize))
|
|
require.NoError(t, err)
|
|
require.Equal(t, 0, len(piecesReport.Offline))
|
|
require.Equal(t, 1, len(piecesReport.Failed))
|
|
require.Equal(t, 0, len(piecesReport.Contained))
|
|
require.Equal(t, 0, len(piecesReport.Unknown))
|
|
require.Equal(t, int(segment.Redundancy.RequiredShares), len(piecesReport.Successful))
|
|
require.Equal(t, missingPiece, piecesReport.Failed[0])
|
|
})
|
|
}
|
|
|
|
func TestECRepairerGetOffline(t *testing.T) {
|
|
testplanet.Run(t, testplanet.Config{
|
|
SatelliteCount: 1,
|
|
StorageNodeCount: 6,
|
|
UplinkCount: 1,
|
|
Reconfigure: testplanet.Reconfigure{
|
|
Satellite: testplanet.ReconfigureRS(3, 3, 6, 6),
|
|
},
|
|
}, func(t *testing.T, ctx *testcontext.Context, planet *testplanet.Planet) {
|
|
uplinkPeer := planet.Uplinks[0]
|
|
satellite := planet.Satellites[0]
|
|
|
|
// stop audit to prevent possible interactions i.e. repair timeout problems
|
|
satellite.Audit.Worker.Loop.Pause()
|
|
satellite.Repair.Checker.Loop.Pause()
|
|
satellite.Repair.Repairer.Loop.Pause()
|
|
|
|
var testData = testrand.Bytes(8 * memory.KiB)
|
|
// first, upload some remote data
|
|
err := uplinkPeer.Upload(ctx, satellite, "testbucket", "test/path", testData)
|
|
require.NoError(t, err)
|
|
|
|
segment, _ := getRemoteSegment(ctx, t, satellite, planet.Uplinks[0].Projects[0].ID, "testbucket")
|
|
require.Equal(t, 6, len(segment.Pieces))
|
|
require.Equal(t, 3, int(segment.Redundancy.RequiredShares))
|
|
toKill := 2
|
|
|
|
// kill nodes and track lost pieces
|
|
var offlinePiece metabase.Piece
|
|
for i, piece := range segment.Pieces {
|
|
if i >= toKill {
|
|
// choose a node and pieceID to shutdown
|
|
if offlinePiece.StorageNode.IsZero() {
|
|
offlinePiece = piece
|
|
}
|
|
continue
|
|
}
|
|
|
|
err := planet.StopNodeAndUpdate(ctx, planet.FindNode(piece.StorageNode))
|
|
require.NoError(t, err)
|
|
}
|
|
require.False(t, offlinePiece.StorageNode.IsZero())
|
|
|
|
// shutdown node
|
|
offlineNode := planet.FindNode(offlinePiece.StorageNode)
|
|
require.NotNil(t, offlineNode)
|
|
require.NoError(t, planet.StopPeer(offlineNode))
|
|
|
|
ecRepairer := satellite.Repairer.EcRepairer
|
|
|
|
redundancy, err := eestream.NewRedundancyStrategyFromStorj(segment.Redundancy)
|
|
require.NoError(t, err)
|
|
getOrderLimits, getPrivateKey, cachedIPsAndPorts, err := satellite.Orders.Service.CreateGetRepairOrderLimits(ctx, metabase.BucketLocation{}, segment, segment.Pieces)
|
|
require.NoError(t, err)
|
|
|
|
_, piecesReport, err := ecRepairer.Get(ctx, getOrderLimits, cachedIPsAndPorts, getPrivateKey, redundancy, int64(segment.EncryptedSize))
|
|
require.NoError(t, err)
|
|
require.Equal(t, 1, len(piecesReport.Offline))
|
|
require.Equal(t, 0, len(piecesReport.Failed))
|
|
require.Equal(t, 0, len(piecesReport.Contained))
|
|
require.Equal(t, 0, len(piecesReport.Unknown))
|
|
require.Equal(t, int(segment.Redundancy.RequiredShares), len(piecesReport.Successful))
|
|
require.Equal(t, offlinePiece, piecesReport.Offline[0])
|
|
})
|
|
}
|
|
|
|
func TestECRepairerGetUnknown(t *testing.T) {
|
|
testplanet.Run(t, testplanet.Config{
|
|
SatelliteCount: 1,
|
|
StorageNodeCount: 6,
|
|
UplinkCount: 1,
|
|
Reconfigure: testplanet.Reconfigure{
|
|
StorageNodeDB: func(index int, db storagenode.DB, log *zap.Logger) (storagenode.DB, error) {
|
|
return testblobs.NewBadDB(log.Named("baddb"), db), nil
|
|
},
|
|
Satellite: testplanet.ReconfigureRS(3, 3, 6, 6),
|
|
},
|
|
}, func(t *testing.T, ctx *testcontext.Context, planet *testplanet.Planet) {
|
|
uplinkPeer := planet.Uplinks[0]
|
|
satellite := planet.Satellites[0]
|
|
|
|
// stop audit to prevent possible interactions i.e. repair timeout problems
|
|
satellite.Audit.Worker.Loop.Pause()
|
|
satellite.Repair.Checker.Loop.Pause()
|
|
satellite.Repair.Repairer.Loop.Pause()
|
|
|
|
var testData = testrand.Bytes(8 * memory.KiB)
|
|
// first, upload some remote data
|
|
err := uplinkPeer.Upload(ctx, satellite, "testbucket", "test/path", testData)
|
|
require.NoError(t, err)
|
|
|
|
segment, _ := getRemoteSegment(ctx, t, satellite, planet.Uplinks[0].Projects[0].ID, "testbucket")
|
|
require.Equal(t, 6, len(segment.Pieces))
|
|
require.Equal(t, 3, int(segment.Redundancy.RequiredShares))
|
|
toKill := 2
|
|
|
|
// kill nodes and track lost pieces
|
|
var unknownPiece metabase.Piece
|
|
for i, piece := range segment.Pieces {
|
|
if i >= toKill {
|
|
// choose a node to return unknown error
|
|
if unknownPiece.StorageNode.IsZero() {
|
|
unknownPiece = piece
|
|
}
|
|
continue
|
|
}
|
|
|
|
err := planet.StopNodeAndUpdate(ctx, planet.FindNode(piece.StorageNode))
|
|
require.NoError(t, err)
|
|
}
|
|
require.False(t, unknownPiece.StorageNode.IsZero())
|
|
|
|
// set unknown error for download from bad node
|
|
badNode := planet.FindNode(unknownPiece.StorageNode)
|
|
require.NotNil(t, badNode)
|
|
badNodeDB := badNode.DB.(*testblobs.BadDB)
|
|
badNodeDB.SetError(errs.New("unknown error"))
|
|
|
|
ecRepairer := satellite.Repairer.EcRepairer
|
|
|
|
redundancy, err := eestream.NewRedundancyStrategyFromStorj(segment.Redundancy)
|
|
require.NoError(t, err)
|
|
getOrderLimits, getPrivateKey, cachedIPsAndPorts, err := satellite.Orders.Service.CreateGetRepairOrderLimits(ctx, metabase.BucketLocation{}, segment, segment.Pieces)
|
|
require.NoError(t, err)
|
|
|
|
_, piecesReport, err := ecRepairer.Get(ctx, getOrderLimits, cachedIPsAndPorts, getPrivateKey, redundancy, int64(segment.EncryptedSize))
|
|
require.NoError(t, err)
|
|
require.Equal(t, 0, len(piecesReport.Offline))
|
|
require.Equal(t, 0, len(piecesReport.Failed))
|
|
require.Equal(t, 0, len(piecesReport.Contained))
|
|
require.Equal(t, 1, len(piecesReport.Unknown))
|
|
require.Equal(t, int(segment.Redundancy.RequiredShares), len(piecesReport.Successful))
|
|
require.Equal(t, unknownPiece, piecesReport.Unknown[0])
|
|
})
|
|
}
|
|
|
|
func TestECRepairerGetFailure(t *testing.T) {
|
|
testplanet.Run(t, testplanet.Config{
|
|
SatelliteCount: 1,
|
|
StorageNodeCount: 6,
|
|
UplinkCount: 1,
|
|
Reconfigure: testplanet.Reconfigure{
|
|
StorageNodeDB: func(index int, db storagenode.DB, log *zap.Logger) (storagenode.DB, error) {
|
|
return testblobs.NewBadDB(log.Named("baddb"), db), nil
|
|
},
|
|
Satellite: testplanet.ReconfigureRS(3, 3, 6, 6),
|
|
},
|
|
}, func(t *testing.T, ctx *testcontext.Context, planet *testplanet.Planet) {
|
|
uplinkPeer := planet.Uplinks[0]
|
|
satellite := planet.Satellites[0]
|
|
|
|
// stop audit to prevent possible interactions i.e. repair timeout problems
|
|
satellite.Audit.Worker.Loop.Pause()
|
|
satellite.Repair.Checker.Loop.Pause()
|
|
satellite.Repair.Repairer.Loop.Pause()
|
|
|
|
var testData = testrand.Bytes(8 * memory.KiB)
|
|
// first, upload some remote data
|
|
err := uplinkPeer.Upload(ctx, satellite, "testbucket", "test/path", testData)
|
|
require.NoError(t, err)
|
|
|
|
segment, _ := getRemoteSegment(ctx, t, satellite, planet.Uplinks[0].Projects[0].ID, "testbucket")
|
|
require.Equal(t, 6, len(segment.Pieces))
|
|
require.Equal(t, 3, int(segment.Redundancy.RequiredShares))
|
|
|
|
// calculate how many storagenodes to kill
|
|
toKill := 2
|
|
|
|
var onlinePieces metabase.Pieces
|
|
for i, piece := range segment.Pieces {
|
|
if i >= toKill {
|
|
onlinePieces = append(onlinePieces, piece)
|
|
continue
|
|
}
|
|
|
|
err := planet.StopNodeAndUpdate(ctx, planet.FindNode(piece.StorageNode))
|
|
require.NoError(t, err)
|
|
}
|
|
require.Equal(t, 4, len(onlinePieces))
|
|
|
|
successfulPiece := onlinePieces[0]
|
|
offlinePiece := onlinePieces[1]
|
|
unknownPiece := onlinePieces[2]
|
|
corruptedPiece := onlinePieces[3]
|
|
|
|
// stop offline node
|
|
offlineNode := planet.FindNode(offlinePiece.StorageNode)
|
|
require.NotNil(t, offlineNode)
|
|
require.NoError(t, planet.StopPeer(offlineNode))
|
|
|
|
// set unknown error for download from bad node
|
|
badNode := planet.FindNode(unknownPiece.StorageNode)
|
|
require.NotNil(t, badNode)
|
|
badNodeDB := badNode.DB.(*testblobs.BadDB)
|
|
badNodeDB.SetError(errs.New("unknown error"))
|
|
|
|
// corrupt data for corrupted node
|
|
corruptedNode := planet.FindNode(corruptedPiece.StorageNode)
|
|
require.NotNil(t, corruptedNode)
|
|
corruptedPieceID := segment.RootPieceID.Derive(corruptedPiece.StorageNode, int32(corruptedPiece.Number))
|
|
require.NotNil(t, corruptedPieceID)
|
|
corruptPieceData(ctx, t, planet, corruptedNode, corruptedPieceID)
|
|
|
|
ecRepairer := satellite.Repairer.EcRepairer
|
|
|
|
redundancy, err := eestream.NewRedundancyStrategyFromStorj(segment.Redundancy)
|
|
require.NoError(t, err)
|
|
getOrderLimits, getPrivateKey, cachedIPsAndPorts, err := satellite.Orders.Service.CreateGetRepairOrderLimits(ctx, metabase.BucketLocation{}, segment, segment.Pieces)
|
|
require.NoError(t, err)
|
|
|
|
_, piecesReport, err := ecRepairer.Get(ctx, getOrderLimits, cachedIPsAndPorts, getPrivateKey, redundancy, int64(segment.EncryptedSize))
|
|
require.Error(t, err)
|
|
require.Equal(t, 1, len(piecesReport.Offline))
|
|
require.Equal(t, 1, len(piecesReport.Failed))
|
|
require.Equal(t, 0, len(piecesReport.Contained))
|
|
require.Equal(t, 1, len(piecesReport.Unknown))
|
|
require.Equal(t, 1, len(piecesReport.Successful))
|
|
require.Equal(t, offlinePiece, piecesReport.Offline[0])
|
|
require.Equal(t, corruptedPiece, piecesReport.Failed[0])
|
|
require.Equal(t, unknownPiece, piecesReport.Unknown[0])
|
|
require.Equal(t, successfulPiece, piecesReport.Successful[0])
|
|
})
|
|
}
|
|
|
|
func TestECRepairerGetDoesNameLookupIfNecessary(t *testing.T) {
|
|
testplanet.Run(t, testplanet.Config{
|
|
SatelliteCount: 1, StorageNodeCount: 4, UplinkCount: 1,
|
|
}, func(t *testing.T, ctx *testcontext.Context, planet *testplanet.Planet) {
|
|
|
|
testSatellite := planet.Satellites[0]
|
|
audits := testSatellite.Audit
|
|
|
|
audits.Worker.Loop.Pause()
|
|
audits.Chore.Loop.Pause()
|
|
|
|
ul := planet.Uplinks[0]
|
|
testData := testrand.Bytes(8 * memory.KiB)
|
|
|
|
err := ul.Upload(ctx, testSatellite, "test.bucket", "some//path", testData)
|
|
require.NoError(t, err)
|
|
|
|
audits.Chore.Loop.TriggerWait()
|
|
queue := audits.Queues.Fetch()
|
|
queueSegment, err := queue.Next()
|
|
require.NoError(t, err)
|
|
|
|
segment, err := testSatellite.Metabase.DB.GetSegmentByPosition(ctx, metabase.GetSegmentByPosition{
|
|
StreamID: queueSegment.StreamID,
|
|
Position: queueSegment.Position,
|
|
})
|
|
require.NoError(t, err)
|
|
require.True(t, len(segment.Pieces) > 1)
|
|
|
|
limits, privateKey, cachedNodesInfo, err := testSatellite.Orders.Service.CreateGetRepairOrderLimits(ctx, metabase.BucketLocation{}, segment, segment.Pieces)
|
|
require.NoError(t, err)
|
|
|
|
for i, l := range limits {
|
|
if l == nil {
|
|
continue
|
|
}
|
|
info := cachedNodesInfo[l.Limit.StorageNodeId]
|
|
info.LastIPPort = fmt.Sprintf("garbageXXX#:%d", i)
|
|
cachedNodesInfo[l.Limit.StorageNodeId] = info
|
|
}
|
|
|
|
mock := &mockConnector{}
|
|
ec := ecRepairerWithMockConnector(t, testSatellite, mock)
|
|
|
|
redundancy, err := eestream.NewRedundancyStrategyFromStorj(segment.Redundancy)
|
|
require.NoError(t, err)
|
|
|
|
readCloser, pieces, err := ec.Get(ctx, limits, cachedNodesInfo, privateKey, redundancy, int64(segment.EncryptedSize))
|
|
require.NoError(t, err)
|
|
require.Len(t, pieces.Failed, 0)
|
|
require.NotNil(t, readCloser)
|
|
|
|
// repair will only download minimum required
|
|
minReq := redundancy.RequiredCount()
|
|
var numDialed int
|
|
for _, info := range cachedNodesInfo {
|
|
for _, dialed := range mock.addressesDialed {
|
|
if dialed == info.LastIPPort {
|
|
numDialed++
|
|
if numDialed == minReq {
|
|
break
|
|
}
|
|
}
|
|
}
|
|
if numDialed == minReq {
|
|
break
|
|
}
|
|
}
|
|
require.True(t, numDialed == minReq)
|
|
})
|
|
}
|
|
|
|
func TestECRepairerGetPrefersCachedIPPort(t *testing.T) {
|
|
testplanet.Run(t, testplanet.Config{
|
|
SatelliteCount: 1, StorageNodeCount: 4, UplinkCount: 1,
|
|
}, func(t *testing.T, ctx *testcontext.Context, planet *testplanet.Planet) {
|
|
|
|
testSatellite := planet.Satellites[0]
|
|
audits := testSatellite.Audit
|
|
|
|
audits.Worker.Loop.Pause()
|
|
audits.Chore.Loop.Pause()
|
|
|
|
ul := planet.Uplinks[0]
|
|
testData := testrand.Bytes(8 * memory.KiB)
|
|
|
|
err := ul.Upload(ctx, testSatellite, "test.bucket", "some//path", testData)
|
|
require.NoError(t, err)
|
|
|
|
audits.Chore.Loop.TriggerWait()
|
|
queue := audits.Queues.Fetch()
|
|
queueSegment, err := queue.Next()
|
|
require.NoError(t, err)
|
|
|
|
segment, err := testSatellite.Metabase.DB.GetSegmentByPosition(ctx, metabase.GetSegmentByPosition{
|
|
StreamID: queueSegment.StreamID,
|
|
Position: queueSegment.Position,
|
|
})
|
|
require.NoError(t, err)
|
|
require.True(t, len(segment.Pieces) > 1)
|
|
|
|
limits, privateKey, cachedNodesInfo, err := testSatellite.Orders.Service.CreateGetRepairOrderLimits(ctx, metabase.BucketLocation{}, segment, segment.Pieces)
|
|
require.NoError(t, err)
|
|
|
|
// make it so that when the cached IP is dialed, we dial the "right" address,
|
|
// but when the "right" address is dialed (meaning it came from the OrderLimit,
|
|
// we dial something else!
|
|
mock := &mockConnector{
|
|
dialInstead: make(map[string]string),
|
|
}
|
|
var realAddresses []string
|
|
for i, l := range limits {
|
|
if l == nil {
|
|
continue
|
|
}
|
|
|
|
info := cachedNodesInfo[l.Limit.StorageNodeId]
|
|
info.LastIPPort = fmt.Sprintf("garbageXXX#:%d", i)
|
|
cachedNodesInfo[l.Limit.StorageNodeId] = info
|
|
|
|
address := l.StorageNodeAddress.Address
|
|
mock.dialInstead[info.LastIPPort] = address
|
|
mock.dialInstead[address] = "utter.failure?!*"
|
|
|
|
realAddresses = append(realAddresses, address)
|
|
}
|
|
|
|
ec := ecRepairerWithMockConnector(t, testSatellite, mock)
|
|
|
|
redundancy, err := eestream.NewRedundancyStrategyFromStorj(segment.Redundancy)
|
|
require.NoError(t, err)
|
|
|
|
readCloser, pieces, err := ec.Get(ctx, limits, cachedNodesInfo, privateKey, redundancy, int64(segment.EncryptedSize))
|
|
require.NoError(t, err)
|
|
require.Len(t, pieces.Failed, 0)
|
|
require.NotNil(t, readCloser)
|
|
// repair will only download minimum required.
|
|
minReq := redundancy.RequiredCount()
|
|
var numDialed int
|
|
for _, info := range cachedNodesInfo {
|
|
for _, dialed := range mock.addressesDialed {
|
|
if dialed == info.LastIPPort {
|
|
numDialed++
|
|
if numDialed == minReq {
|
|
break
|
|
}
|
|
}
|
|
}
|
|
if numDialed == minReq {
|
|
break
|
|
}
|
|
}
|
|
require.True(t, numDialed == minReq)
|
|
// and that the right address was never dialed directly
|
|
require.NotContains(t, mock.addressesDialed, realAddresses)
|
|
})
|
|
}
|
|
|
|
func TestSegmentInExcludedCountriesRepair(t *testing.T) {
|
|
testplanet.Run(t, testplanet.Config{
|
|
SatelliteCount: 1,
|
|
StorageNodeCount: 7,
|
|
UplinkCount: 1,
|
|
Reconfigure: testplanet.Reconfigure{
|
|
Satellite: testplanet.Combine(
|
|
func(log *zap.Logger, index int, config *satellite.Config) {
|
|
config.Repairer.InMemoryRepair = true
|
|
},
|
|
testplanet.ReconfigureRS(2, 3, 4, 5),
|
|
testplanet.RepairExcludedCountryCodes([]string{"FR", "BE"}),
|
|
),
|
|
},
|
|
}, func(t *testing.T, ctx *testcontext.Context, planet *testplanet.Planet) {
|
|
uplinkPeer := planet.Uplinks[0]
|
|
satellite := planet.Satellites[0]
|
|
// stop audit to prevent possible interactions i.e. repair timeout problems
|
|
satellite.Audit.Worker.Loop.Pause()
|
|
|
|
satellite.Repair.Checker.Loop.Pause()
|
|
satellite.Repair.Repairer.Loop.Pause()
|
|
|
|
var testData = testrand.Bytes(8 * memory.KiB)
|
|
// first, upload some remote data
|
|
err := uplinkPeer.Upload(ctx, satellite, "testbucket", "test/path", testData)
|
|
require.NoError(t, err)
|
|
|
|
segment, _ := getRemoteSegment(ctx, t, satellite, planet.Uplinks[0].Projects[0].ID, "testbucket")
|
|
|
|
remotePieces := segment.Pieces
|
|
require.GreaterOrEqual(t, len(segment.Pieces), int(segment.Redundancy.RequiredShares))
|
|
|
|
err = planet.Satellites[0].Overlay.Service.TestNodeCountryCode(ctx, remotePieces[1].StorageNode, "FR")
|
|
require.NoError(t, err)
|
|
nodeInExcluded := remotePieces[1].StorageNode
|
|
// make one piece after optimal bad
|
|
err = planet.StopNodeAndUpdate(ctx, planet.FindNode(remotePieces[2].StorageNode))
|
|
require.NoError(t, err)
|
|
|
|
// trigger checker to add segment to repair queue
|
|
satellite.Repair.Checker.Loop.Restart()
|
|
satellite.Repair.Checker.Loop.TriggerWait()
|
|
satellite.Repair.Checker.Loop.Pause()
|
|
|
|
count, err := satellite.DB.RepairQueue().Count(ctx)
|
|
require.NoError(t, err)
|
|
require.Equal(t, 1, count)
|
|
|
|
satellite.Repair.Repairer.Loop.Restart()
|
|
satellite.Repair.Repairer.Loop.TriggerWait()
|
|
satellite.Repair.Repairer.Loop.Pause()
|
|
satellite.Repair.Repairer.WaitForPendingRepairs()
|
|
|
|
// Verify that the segment was removed
|
|
count, err = satellite.DB.RepairQueue().Count(ctx)
|
|
require.NoError(t, err)
|
|
require.Zero(t, count)
|
|
|
|
// Verify the segment has been repaired
|
|
segmentAfterRepair, _ := getRemoteSegment(ctx, t, satellite, planet.Uplinks[0].Projects[0].ID, "testbucket")
|
|
require.NotEqual(t, segment.Pieces, segmentAfterRepair.Pieces)
|
|
require.GreaterOrEqual(t, len(segmentAfterRepair.Pieces), int(segmentAfterRepair.Redundancy.OptimalShares))
|
|
|
|
// check excluded area node still exists
|
|
var found bool
|
|
for _, p := range segmentAfterRepair.Pieces {
|
|
if p.StorageNode == nodeInExcluded {
|
|
found = true
|
|
break
|
|
}
|
|
}
|
|
require.True(t, found, fmt.Sprintf("node %s not in segment, but should be\n", segmentAfterRepair.Pieces[1].StorageNode.String()))
|
|
nodesInPointer := make(map[storj.NodeID]bool)
|
|
for _, n := range segmentAfterRepair.Pieces {
|
|
// check for duplicates
|
|
_, ok := nodesInPointer[n.StorageNode]
|
|
require.False(t, ok)
|
|
nodesInPointer[n.StorageNode] = true
|
|
}
|
|
})
|
|
}
|
|
|
|
// - 7 storage nodes
|
|
// - pieces uploaded to 4 or 5 nodes
|
|
// - mark one node holding a piece in excluded area
|
|
// - put one other node holding a piece offline
|
|
// - run the checker and check the segment is in the repair queue
|
|
// - run the repairer
|
|
// - check the segment has been repaired and that:
|
|
// - piece in excluded is still there
|
|
// - piece held by offline node is not
|
|
// - there are no duplicate
|
|
func TestSegmentInExcludedCountriesRepairIrreparable(t *testing.T) {
|
|
testplanet.Run(t, testplanet.Config{
|
|
SatelliteCount: 1,
|
|
StorageNodeCount: 7,
|
|
UplinkCount: 1,
|
|
Reconfigure: testplanet.Reconfigure{
|
|
Satellite: testplanet.Combine(
|
|
func(log *zap.Logger, index int, config *satellite.Config) {
|
|
config.Repairer.InMemoryRepair = true
|
|
},
|
|
testplanet.ReconfigureRS(2, 3, 4, 5),
|
|
testplanet.RepairExcludedCountryCodes([]string{"FR", "BE"}),
|
|
),
|
|
},
|
|
}, func(t *testing.T, ctx *testcontext.Context, planet *testplanet.Planet) {
|
|
uplinkPeer := planet.Uplinks[0]
|
|
satellite := planet.Satellites[0]
|
|
// stop audit to prevent possible interactions i.e. repair timeout problems
|
|
satellite.Audit.Worker.Loop.Pause()
|
|
|
|
satellite.Repair.Checker.Loop.Pause()
|
|
satellite.Repair.Repairer.Loop.Pause()
|
|
|
|
var testData = testrand.Bytes(8 * memory.KiB)
|
|
// first, upload some remote data
|
|
err := uplinkPeer.Upload(ctx, satellite, "testbucket", "test/path", testData)
|
|
require.NoError(t, err)
|
|
|
|
segment, _ := getRemoteSegment(ctx, t, satellite, planet.Uplinks[0].Projects[0].ID, "testbucket")
|
|
|
|
remotePieces := segment.Pieces
|
|
require.GreaterOrEqual(t, len(remotePieces), int(segment.Redundancy.OptimalShares))
|
|
|
|
err = planet.Satellites[0].Overlay.Service.TestNodeCountryCode(ctx, remotePieces[1].StorageNode, "FR")
|
|
require.NoError(t, err)
|
|
nodeInExcluded := remotePieces[0].StorageNode
|
|
offlineNode := remotePieces[2].StorageNode
|
|
// make one unhealthy
|
|
err = planet.StopNodeAndUpdate(ctx, planet.FindNode(offlineNode))
|
|
require.NoError(t, err)
|
|
|
|
// trigger checker to add segment to repair queue
|
|
satellite.Repair.Checker.Loop.Restart()
|
|
satellite.Repair.Checker.Loop.TriggerWait()
|
|
satellite.Repair.Checker.Loop.Pause()
|
|
|
|
count, err := satellite.DB.RepairQueue().Count(ctx)
|
|
require.NoError(t, err)
|
|
require.Equal(t, 1, count)
|
|
|
|
satellite.Repair.Repairer.Loop.Restart()
|
|
satellite.Repair.Repairer.Loop.TriggerWait()
|
|
satellite.Repair.Repairer.Loop.Pause()
|
|
satellite.Repair.Repairer.WaitForPendingRepairs()
|
|
|
|
// Verify that the segment was removed
|
|
count, err = satellite.DB.RepairQueue().Count(ctx)
|
|
require.NoError(t, err)
|
|
require.Zero(t, count)
|
|
|
|
// Verify the segment has been repaired
|
|
segmentAfterRepair, _ := getRemoteSegment(ctx, t, satellite, planet.Uplinks[0].Projects[0].ID, "testbucket")
|
|
require.NotEqual(t, segment.Pieces, segmentAfterRepair.Pieces)
|
|
require.GreaterOrEqual(t, len(segmentAfterRepair.Pieces), int(segment.Redundancy.OptimalShares))
|
|
|
|
// check node in excluded area still exists
|
|
var nodeInExcludedAreaFound bool
|
|
var offlineNodeFound bool
|
|
for _, p := range segmentAfterRepair.Pieces {
|
|
if p.StorageNode == nodeInExcluded {
|
|
nodeInExcludedAreaFound = true
|
|
}
|
|
if p.StorageNode == offlineNode {
|
|
offlineNodeFound = true
|
|
}
|
|
}
|
|
require.True(t, nodeInExcludedAreaFound, fmt.Sprintf("node %s not in segment, but should be\n", nodeInExcluded.String()))
|
|
require.False(t, offlineNodeFound, fmt.Sprintf("node %s in segment, but should not be\n", offlineNode.String()))
|
|
|
|
nodesInPointer := make(map[storj.NodeID]bool)
|
|
for _, n := range segmentAfterRepair.Pieces {
|
|
// check for duplicates
|
|
_, ok := nodesInPointer[n.StorageNode]
|
|
require.False(t, ok)
|
|
nodesInPointer[n.StorageNode] = true
|
|
}
|
|
})
|
|
}
|