/
reverify_test.go
820 lines (660 loc) · 27.4 KB
/
reverify_test.go
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// Copyright (C) 2019 Storj Labs, Inc.
// See LICENSE for copying information.
package audit_test
import (
"context"
"testing"
"time"
"github.com/stretchr/testify/require"
"github.com/zeebo/errs"
"go.uber.org/zap"
"go.uber.org/zap/zaptest"
"storj.io/common/memory"
"storj.io/common/peertls/tlsopts"
"storj.io/common/rpc"
"storj.io/common/testcontext"
"storj.io/common/testrand"
"storj.io/storj/private/testblobs"
"storj.io/storj/private/testplanet"
"storj.io/storj/satellite"
"storj.io/storj/satellite/audit"
"storj.io/storj/satellite/metabase"
"storj.io/storj/storagenode"
)
func TestReverifySuccess(t *testing.T) {
testplanet.Run(t, testplanet.Config{
SatelliteCount: 1, StorageNodeCount: 4, UplinkCount: 1,
}, func(t *testing.T, ctx *testcontext.Context, planet *testplanet.Planet) {
// This is a bulky test but all it's doing is:
// - uploads random data
// - uses the cursor to get a stripe
// - calls reverify on that stripe
// - expects one storage node to be marked as a success in the audit report
satellite := planet.Satellites[0]
audits := satellite.Audit
audits.Worker.Loop.Pause()
audits.Chore.Loop.Pause()
ul := planet.Uplinks[0]
testData := testrand.Bytes(8 * memory.KiB)
err := ul.Upload(ctx, satellite, "testbucket", "test/path", testData)
require.NoError(t, err)
audits.Chore.Loop.TriggerWait()
queue := audits.VerifyQueue
queueSegment, err := queue.Next(ctx)
require.NoError(t, err)
segment, err := satellite.Metabase.DB.GetSegmentByPosition(ctx, metabase.GetSegmentByPosition{
StreamID: queueSegment.StreamID,
Position: queueSegment.Position,
})
require.NoError(t, err)
pieceIndex := testrand.Intn(len(segment.Pieces))
piece := segment.Pieces[pieceIndex]
containment := satellite.DB.Containment()
pending := &audit.PieceLocator{
NodeID: piece.StorageNode,
StreamID: segment.StreamID,
Position: segment.Position,
PieceNum: int(piece.Number),
}
err = audits.Reporter.ReportReverificationNeeded(ctx, pending)
require.NoError(t, err)
outcome, reputation := audits.Reverifier.ReverifyPiece(ctx, zaptest.NewLogger(t), pending)
require.Equal(t, audit.OutcomeSuccess, outcome)
err = audits.Reporter.RecordReverificationResult(ctx, &audit.ReverificationJob{Locator: *pending}, outcome, reputation)
require.NoError(t, err)
// make sure that pending audit is removed
_, err = containment.Get(ctx, pending.NodeID)
require.True(t, audit.ErrContainedNotFound.Has(err))
})
}
func TestReverifyFailMissingShare(t *testing.T) {
testplanet.Run(t, testplanet.Config{
SatelliteCount: 1, StorageNodeCount: 4, UplinkCount: 1,
}, func(t *testing.T, ctx *testcontext.Context, planet *testplanet.Planet) {
// - uploads random data
// - uses the cursor to get a stripe
// - creates one pending audit for a node holding a piece for that stripe
// - delete piece from node
// - calls reverify on that piece
// - expects one storage node to be marked as a fail in the audit report
satellite := planet.Satellites[0]
audits := satellite.Audit
reporter := audits.Reporter
audits.Worker.Loop.Pause()
audits.Chore.Loop.Pause()
ul := planet.Uplinks[0]
testData := testrand.Bytes(8 * memory.KiB)
err := ul.Upload(ctx, satellite, "testbucket", "test/path", testData)
require.NoError(t, err)
audits.Chore.Loop.TriggerWait()
queue := audits.VerifyQueue
queueSegment, err := queue.Next(ctx)
require.NoError(t, err)
segment, err := satellite.Metabase.DB.GetSegmentByPosition(ctx, metabase.GetSegmentByPosition{
StreamID: queueSegment.StreamID,
Position: queueSegment.Position,
})
require.NoError(t, err)
containment := satellite.DB.Containment()
pieceIndex := testrand.Intn(len(segment.Pieces))
piece := segment.Pieces[pieceIndex]
rootPieceID := segment.RootPieceID
pending := &audit.PieceLocator{
NodeID: piece.StorageNode,
StreamID: segment.StreamID,
Position: segment.Position,
PieceNum: int(piece.Number),
}
err = reporter.ReportReverificationNeeded(ctx, pending)
require.NoError(t, err)
// delete the piece from the first node
pieceID := rootPieceID.Derive(piece.StorageNode, int32(piece.Number))
node := planet.FindNode(piece.StorageNode)
err = node.Storage2.Store.Delete(ctx, satellite.ID(), pieceID)
require.NoError(t, err)
outcome, reputation := audits.Reverifier.ReverifyPiece(ctx, zaptest.NewLogger(t), pending)
require.Equal(t, audit.OutcomeFailure, outcome)
err = reporter.RecordReverificationResult(ctx, &audit.ReverificationJob{Locator: *pending}, outcome, reputation)
require.NoError(t, err)
// make sure that pending audit is removed
_, err = containment.Get(ctx, pending.NodeID)
require.True(t, audit.ErrContainedNotFound.Has(err))
})
}
func TestReverifyOffline(t *testing.T) {
testplanet.Run(t, testplanet.Config{
SatelliteCount: 1, StorageNodeCount: 4, UplinkCount: 1,
}, func(t *testing.T, ctx *testcontext.Context, planet *testplanet.Planet) {
// - uploads random data
// - uses the cursor to get a stripe
// - creates pending audits for one node holding a piece for that stripe
// - stop the node that has the pending audit
// - calls reverify on that same stripe
// - expects one storage node to be marked as offline in the audit report
satellite := planet.Satellites[0]
audits := satellite.Audit
reporter := audits.Reporter
audits.Worker.Loop.Pause()
audits.Chore.Loop.Pause()
ul := planet.Uplinks[0]
testData := testrand.Bytes(8 * memory.KiB)
err := ul.Upload(ctx, satellite, "testbucket", "test/path", testData)
require.NoError(t, err)
audits.Chore.Loop.TriggerWait()
queue := audits.VerifyQueue
queueSegment, err := queue.Next(ctx)
require.NoError(t, err)
segment, err := satellite.Metabase.DB.GetSegmentByPosition(ctx, metabase.GetSegmentByPosition{
StreamID: queueSegment.StreamID,
Position: queueSegment.Position,
})
require.NoError(t, err)
pieceIndex := testrand.Intn(len(segment.Pieces))
piece := segment.Pieces[pieceIndex]
pending := &audit.PieceLocator{
NodeID: piece.StorageNode,
StreamID: segment.StreamID,
Position: segment.Position,
PieceNum: int(piece.Number),
}
err = reporter.ReportReverificationNeeded(ctx, pending)
require.NoError(t, err)
err = planet.StopNodeAndUpdate(ctx, planet.FindNode(piece.StorageNode))
require.NoError(t, err)
outcome, reputation := audits.Reverifier.ReverifyPiece(ctx, zaptest.NewLogger(t), pending)
require.Equal(t, audit.OutcomeNodeOffline, outcome)
err = reporter.RecordReverificationResult(ctx, &audit.ReverificationJob{Locator: *pending}, outcome, reputation)
require.NoError(t, err)
// make sure that pending audit is not removed
containment := satellite.DB.Containment()
_, err = containment.Get(ctx, pending.NodeID)
require.NoError(t, err)
})
}
func TestReverifyOfflineDialTimeout(t *testing.T) {
testplanet.Run(t, testplanet.Config{
SatelliteCount: 1, StorageNodeCount: 4, UplinkCount: 1,
}, func(t *testing.T, ctx *testcontext.Context, planet *testplanet.Planet) {
// - uploads random data
// - uses the cursor to get a stripe
// - creates pending audit for one node holding a piece for that stripe
// - uses a slow transport client so that dial timeout will happen (an offline case)
// - calls reverify on that same stripe
// - expects the reverification to be alive still
satellite := planet.Satellites[0]
audits := satellite.Audit
audits.Worker.Loop.Pause()
audits.Chore.Loop.Pause()
ul := planet.Uplinks[0]
testData := testrand.Bytes(8 * memory.KiB)
err := ul.Upload(ctx, satellite, "testbucket", "test/path", testData)
require.NoError(t, err)
audits.Chore.Loop.TriggerWait()
queue := audits.VerifyQueue
queueSegment, err := queue.Next(ctx)
require.NoError(t, err)
segment, err := satellite.Metabase.DB.GetSegmentByPosition(ctx, metabase.GetSegmentByPosition{
StreamID: queueSegment.StreamID,
Position: queueSegment.Position,
})
require.NoError(t, err)
tlsOptions, err := tlsopts.NewOptions(satellite.Identity, tlsopts.Config{}, nil)
require.NoError(t, err)
dialer := rpc.NewDefaultDialer(tlsOptions)
dialer.DialTimeout = 20 * time.Millisecond
dialer.DialLatency = 200 * time.Second
connector := rpc.NewHybridConnector()
connector.SetTransferRate(1 * memory.KB)
dialer.Connector = connector
// This config value will create a very short timeframe allowed for receiving
// data from storage nodes. This will cause context to cancel and start
// downloading from new nodes.
minBytesPerSecond := 100 * memory.KiB
verifier := audit.NewVerifier(
satellite.Log.Named("verifier"),
satellite.Metabase.DB,
dialer,
satellite.Overlay.Service,
satellite.DB.Containment(),
satellite.Orders.Service,
satellite.Identity,
minBytesPerSecond,
5*time.Second)
reverifier := audit.NewReverifier(
satellite.Log.Named("reverifier"),
verifier,
satellite.DB.ReverifyQueue(),
audit.Config{})
pieceIndex := testrand.Intn(len(segment.Pieces))
piece := segment.Pieces[pieceIndex]
pending := &audit.PieceLocator{
NodeID: piece.StorageNode,
StreamID: segment.StreamID,
Position: segment.Position,
PieceNum: int(piece.Number),
}
err = audits.Reporter.ReportReverificationNeeded(ctx, pending)
require.NoError(t, err)
outcome, reputation := reverifier.ReverifyPiece(ctx, zaptest.NewLogger(t), pending)
require.Equal(t, audit.OutcomeTimedOut, outcome)
err = audits.Reporter.RecordReverificationResult(ctx, &audit.ReverificationJob{Locator: *pending}, outcome, reputation)
require.NoError(t, err)
// make sure that pending audit is not removed
containment := satellite.DB.Containment()
_, err = containment.Get(ctx, pending.NodeID)
require.NoError(t, err)
})
}
func TestReverifyDeletedSegment(t *testing.T) {
testplanet.Run(t, testplanet.Config{
SatelliteCount: 1, StorageNodeCount: 4, UplinkCount: 1,
Reconfigure: testplanet.Reconfigure{
Satellite: testplanet.ReconfigureRS(1, 2, 4, 4),
},
}, func(t *testing.T, ctx *testcontext.Context, planet *testplanet.Planet) {
// - uploads random data to all nodes
// - gets a segment from the audit queue
// - creates one pending audit for a node holding a piece for that segment
// - deletes the file
// - calls reverify on the deleted file
// - expects reverification to pass successfully and the storage node to be not in containment mode
satellite := planet.Satellites[0]
audits := satellite.Audit
audits.Worker.Loop.Pause()
audits.Chore.Loop.Pause()
ul := planet.Uplinks[0]
testData1 := testrand.Bytes(8 * memory.KiB)
err := ul.Upload(ctx, satellite, "testbucket", "test/path1", testData1)
require.NoError(t, err)
audits.Chore.Loop.TriggerWait()
queue := audits.VerifyQueue
queueSegment, err := queue.Next(ctx)
require.NoError(t, err)
segment, err := satellite.Metabase.DB.GetSegmentByPosition(ctx, metabase.GetSegmentByPosition{
StreamID: queueSegment.StreamID,
Position: queueSegment.Position,
})
require.NoError(t, err)
pieceIndex := testrand.Intn(len(segment.Pieces))
piece := segment.Pieces[pieceIndex]
pending := &audit.PieceLocator{
NodeID: piece.StorageNode,
StreamID: segment.StreamID,
Position: segment.Position,
PieceNum: int(piece.Number),
}
err = audits.Reporter.ReportReverificationNeeded(ctx, pending)
require.NoError(t, err)
// delete the file
err = ul.DeleteObject(ctx, satellite, "testbucket", "test/path1")
require.NoError(t, err)
// call reverify on the deleted file and expect OutcomeNotNecessary
outcome, reputation := audits.Reverifier.ReverifyPiece(ctx, zaptest.NewLogger(t), pending)
require.Equal(t, audit.OutcomeNotNecessary, outcome)
err = audits.Reporter.RecordReverificationResult(ctx, &audit.ReverificationJob{Locator: *pending}, outcome, reputation)
require.NoError(t, err)
// expect that the node was removed from containment since the segment it was contained for has been deleted
containment := satellite.DB.Containment()
_, err = containment.Get(ctx, piece.StorageNode)
require.True(t, audit.ErrContainedNotFound.Has(err))
})
}
func cloneAndDropPiece(ctx context.Context, metabaseDB *metabase.DB, segment *metabase.Segment, pieceNum int) error {
newPieces := make([]metabase.Piece, len(segment.Pieces))
copy(newPieces, segment.Pieces)
return metabaseDB.UpdateSegmentPieces(ctx, metabase.UpdateSegmentPieces{
StreamID: segment.StreamID,
Position: segment.Position,
OldPieces: segment.Pieces,
NewPieces: append(newPieces[:pieceNum], newPieces[pieceNum+1:]...),
NewRedundancy: segment.Redundancy,
})
}
func TestReverifyModifiedSegment(t *testing.T) {
testplanet.Run(t, testplanet.Config{
SatelliteCount: 1, StorageNodeCount: 4, UplinkCount: 1,
Reconfigure: testplanet.Reconfigure{
Satellite: testplanet.ReconfigureRS(1, 2, 4, 4),
},
}, func(t *testing.T, ctx *testcontext.Context, planet *testplanet.Planet) {
// - uploads random data to an object on all nodes
// - creates a pending audit for a particular piece of that object
// - removes a (different) piece from the object so that the segment is modified
// - expects reverification to pass with OutcomeNotNecessary and the storage node to be not in containment mode
satellite := planet.Satellites[0]
audits := satellite.Audit
audits.Worker.Loop.Pause()
audits.Chore.Loop.Pause()
ul := planet.Uplinks[0]
testData1 := testrand.Bytes(8 * memory.KiB)
err := ul.Upload(ctx, satellite, "testbucket", "test/path1", testData1)
require.NoError(t, err)
audits.Chore.Loop.TriggerWait()
queue := audits.VerifyQueue
queueSegment, err := queue.Next(ctx)
require.NoError(t, err)
segment, err := satellite.Metabase.DB.GetSegmentByPosition(ctx, metabase.GetSegmentByPosition{
StreamID: queueSegment.StreamID,
Position: queueSegment.Position,
})
require.NoError(t, err)
pieceIndex := testrand.Intn(len(segment.Pieces))
piece := segment.Pieces[pieceIndex]
pending := &audit.PieceLocator{
NodeID: piece.StorageNode,
StreamID: segment.StreamID,
Position: segment.Position,
PieceNum: int(piece.Number),
}
containment := satellite.DB.Containment()
err = audits.Reporter.ReportReverificationNeeded(ctx, pending)
require.NoError(t, err)
otherPiece := (pieceIndex + 1) % len(segment.Pieces)
// remove a piece from the file (a piece that the contained node isn't holding)
audits.Verifier.OnTestingCheckSegmentAlteredHook = func() {
err := cloneAndDropPiece(ctx, satellite.Metabase.DB, &segment, otherPiece)
require.NoError(t, err)
}
// try reverifying the piece we just removed
outcome, reputation := audits.Reverifier.ReverifyPiece(ctx, zaptest.NewLogger(t), &audit.PieceLocator{
StreamID: segment.StreamID,
Position: segment.Position,
NodeID: segment.Pieces[otherPiece].StorageNode,
PieceNum: int(segment.Pieces[otherPiece].Number),
})
require.Equal(t, audit.OutcomeNotNecessary, outcome)
err = audits.Reporter.RecordReverificationResult(ctx, &audit.ReverificationJob{Locator: *pending}, outcome, reputation)
require.NoError(t, err)
// expect that the node was removed from containment since the piece it was contained for is no longer part of the segment
_, err = containment.Get(ctx, segment.Pieces[otherPiece].StorageNode)
require.True(t, audit.ErrContainedNotFound.Has(err))
})
}
func TestReverifyReplacedSegment(t *testing.T) {
testplanet.Run(t, testplanet.Config{
SatelliteCount: 1, StorageNodeCount: 4, UplinkCount: 1,
Reconfigure: testplanet.Reconfigure{
Satellite: testplanet.ReconfigureRS(1, 2, 4, 4),
},
}, func(t *testing.T, ctx *testcontext.Context, planet *testplanet.Planet) {
// - uploads random data to an object on all nodes
// - creates a pending audit for a particular piece of that object
// - re-uploads the object (with the same contents) so that the segment is modified
// - expects reverification to pass with OutcomeNotNecessary and the storage node to be not in containment
satellite := planet.Satellites[0]
audits := satellite.Audit
audits.Worker.Loop.Pause()
audits.Chore.Loop.Pause()
ul := planet.Uplinks[0]
testData1 := testrand.Bytes(8 * memory.KiB)
err := ul.Upload(ctx, satellite, "testbucket", "test/path1", testData1)
require.NoError(t, err)
audits.Chore.Loop.TriggerWait()
queue := audits.VerifyQueue
queueSegment, err := queue.Next(ctx)
require.NoError(t, err)
segment, err := satellite.Metabase.DB.GetSegmentByPosition(ctx, metabase.GetSegmentByPosition{
StreamID: queueSegment.StreamID,
Position: queueSegment.Position,
})
require.NoError(t, err)
pieceIndex := testrand.Intn(len(segment.Pieces))
piece := segment.Pieces[pieceIndex]
pending := &audit.PieceLocator{
NodeID: piece.StorageNode,
StreamID: segment.StreamID,
Position: segment.Position,
PieceNum: int(piece.Number),
}
containment := satellite.DB.Containment()
err = audits.Reporter.ReportReverificationNeeded(ctx, pending)
require.NoError(t, err)
// replace the file
err = ul.Upload(ctx, satellite, "testbucket", "test/path1", testData1)
require.NoError(t, err)
// reverify the segment that was not modified
outcome, reputation := audits.Reverifier.ReverifyPiece(ctx, zaptest.NewLogger(t), pending)
require.Equal(t, audit.OutcomeNotNecessary, outcome)
err = audits.Reporter.RecordReverificationResult(ctx, &audit.ReverificationJob{Locator: *pending}, outcome, reputation)
require.NoError(t, err)
// expect that the node was removed from containment since the segment it was contained for has been changed
_, err = containment.Get(ctx, piece.StorageNode)
require.True(t, audit.ErrContainedNotFound.Has(err))
})
}
// TestReverifyExpired tests the case where the segment passed into Reverify is expired.
func TestReverifyExpired(t *testing.T) {
testplanet.Run(t, testplanet.Config{
SatelliteCount: 1, StorageNodeCount: 4, UplinkCount: 1,
}, func(t *testing.T, ctx *testcontext.Context, planet *testplanet.Planet) {
satellite := planet.Satellites[0]
audits := satellite.Audit
audits.Worker.Loop.Pause()
audits.Chore.Loop.Pause()
ul := planet.Uplinks[0]
testData := testrand.Bytes(8 * memory.KiB)
err := ul.UploadWithExpiration(ctx, satellite, "testbucket", "test/path", testData, time.Now().Add(1*time.Hour))
require.NoError(t, err)
audits.Chore.Loop.TriggerWait()
queue := audits.VerifyQueue
queueSegment, err := queue.Next(ctx)
require.NoError(t, err)
segment, err := satellite.Metabase.DB.GetSegmentByPosition(ctx, metabase.GetSegmentByPosition{
StreamID: queueSegment.StreamID,
Position: queueSegment.Position,
})
require.NoError(t, err)
// move time into the future so the segment is expired
audits.Reverifier.SetNow(func() time.Time {
return time.Now().Add(2 * time.Hour)
})
pieceIndex := testrand.Intn(len(segment.Pieces))
piece := segment.Pieces[pieceIndex]
pending := &audit.PieceLocator{
StreamID: segment.StreamID,
Position: segment.Position,
NodeID: piece.StorageNode,
PieceNum: int(piece.Number),
}
// Reverify should not return an error
outcome, reputation := audits.Reverifier.ReverifyPiece(ctx, zaptest.NewLogger(t), pending)
require.Equal(t, audit.OutcomeNotNecessary, outcome)
err = audits.Reporter.RecordReverificationResult(ctx, &audit.ReverificationJob{Locator: *pending}, outcome, reputation)
require.NoError(t, err)
// expect that the node was removed from containment since the segment it was
// contained for has expired
_, err = satellite.DB.Containment().Get(ctx, piece.StorageNode)
require.True(t, audit.ErrContainedNotFound.Has(err))
})
}
// TestReverifySlowDownload checks that a node that times out while sending data to the
// audit service gets put into containment mode.
func TestReverifySlowDownload(t *testing.T) {
const auditTimeout = time.Second
testplanet.Run(t, testplanet.Config{
SatelliteCount: 1, StorageNodeCount: 4, UplinkCount: 1,
Reconfigure: testplanet.Reconfigure{
StorageNodeDB: func(index int, db storagenode.DB, log *zap.Logger) (storagenode.DB, error) {
return testblobs.NewSlowDB(log.Named("slowdb"), db), nil
},
Satellite: testplanet.Combine(
func(log *zap.Logger, index int, config *satellite.Config) {
// These config values are chosen to force the slow node to time out without timing out on the three normal nodes
config.Audit.MinBytesPerSecond = 100 * memory.KiB
config.Audit.MinDownloadTimeout = auditTimeout
},
testplanet.ReconfigureRS(2, 2, 4, 4),
),
},
}, func(t *testing.T, ctx *testcontext.Context, planet *testplanet.Planet) {
satellite := planet.Satellites[0]
audits := satellite.Audit
audits.Worker.Loop.Pause()
audits.Chore.Loop.Pause()
ul := planet.Uplinks[0]
testData := testrand.Bytes(8 * memory.KiB)
err := ul.Upload(ctx, satellite, "testbucket", "test/path", testData)
require.NoError(t, err)
audits.Chore.Loop.TriggerWait()
queue := audits.VerifyQueue
queueSegment, err := queue.Next(ctx)
require.NoError(t, err)
segment, err := satellite.Metabase.DB.GetSegmentByPosition(ctx, metabase.GetSegmentByPosition{
StreamID: queueSegment.StreamID,
Position: queueSegment.Position,
})
require.NoError(t, err)
slowPiece := segment.Pieces[0]
slowNode := slowPiece.StorageNode
containment := satellite.DB.Containment()
pending := &audit.PieceLocator{
NodeID: slowNode,
StreamID: segment.StreamID,
Position: segment.Position,
PieceNum: int(slowPiece.Number),
}
err = audits.Reporter.ReportReverificationNeeded(ctx, pending)
require.NoError(t, err)
node := planet.FindNode(slowNode)
slowNodeDB := node.DB.(*testblobs.SlowDB)
// make downloads on storage node slower than the timeout on the satellite for downloading shares
delay := 10 * auditTimeout
slowNodeDB.SetLatency(delay)
outcome, reputation := audits.Reverifier.ReverifyPiece(ctx, zaptest.NewLogger(t), pending)
require.Equal(t, audit.OutcomeTimedOut, outcome)
err = audits.Reporter.RecordReverificationResult(ctx, &audit.ReverificationJob{Locator: *pending}, outcome, reputation)
require.NoError(t, err)
// expect that the node is still in containment
_, err = containment.Get(ctx, slowNode)
require.NoError(t, err)
})
}
// TestReverifyUnknownError checks that a node that returns an unknown error during an audit does not get marked as successful, failed, or contained.
func TestReverifyUnknownError(t *testing.T) {
testplanet.Run(t, testplanet.Config{
SatelliteCount: 1, StorageNodeCount: 4, 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(2, 2, 4, 4),
},
}, func(t *testing.T, ctx *testcontext.Context, planet *testplanet.Planet) {
satellite := planet.Satellites[0]
audits := satellite.Audit
audits.Worker.Loop.Pause()
audits.Chore.Loop.Pause()
ul := planet.Uplinks[0]
testData := testrand.Bytes(8 * memory.KiB)
err := ul.Upload(ctx, satellite, "testbucket", "test/path", testData)
require.NoError(t, err)
audits.Chore.Loop.TriggerWait()
queue := audits.VerifyQueue
queueSegment, err := queue.Next(ctx)
require.NoError(t, err)
segment, err := satellite.Metabase.DB.GetSegmentByPosition(ctx, metabase.GetSegmentByPosition{
StreamID: queueSegment.StreamID,
Position: queueSegment.Position,
})
require.NoError(t, err)
badPiece := segment.Pieces[0]
badNode := badPiece.StorageNode
containment := satellite.DB.Containment()
pending := &audit.PieceLocator{
NodeID: badNode,
StreamID: segment.StreamID,
Position: segment.Position,
PieceNum: int(badPiece.Number),
}
err = audits.Reporter.ReportReverificationNeeded(ctx, pending)
require.NoError(t, err)
node := planet.FindNode(badNode)
badNodeDB := node.DB.(*testblobs.BadDB)
// return an error when the satellite requests a share
badNodeDB.SetError(errs.New("unknown error"))
outcome, reputation := audits.Reverifier.ReverifyPiece(ctx, zaptest.NewLogger(t), pending)
require.Equal(t, audit.OutcomeUnknownError, outcome)
err = audits.Reporter.RecordReverificationResult(ctx, &audit.ReverificationJob{Locator: *pending}, outcome, reputation)
require.NoError(t, err)
// make sure that pending audit is removed
_, err = containment.Get(ctx, pending.NodeID)
require.Truef(t, audit.ErrContainedNotFound.Has(err), "expected ErrContainedNotFound but got error %+v", err)
})
}
func TestMaxReverifyCount(t *testing.T) {
const auditTimeout = time.Second
testplanet.Run(t, testplanet.Config{
SatelliteCount: 1, StorageNodeCount: 4, UplinkCount: 1,
Reconfigure: testplanet.Reconfigure{
StorageNodeDB: func(index int, db storagenode.DB, log *zap.Logger) (storagenode.DB, error) {
return testblobs.NewSlowDB(log.Named("slowdb"), db), nil
},
Satellite: testplanet.Combine(
func(log *zap.Logger, index int, config *satellite.Config) {
// These config values are chosen to force the slow node to time out without timing out on the three normal nodes
config.Audit.MinBytesPerSecond = 100 * memory.KiB
config.Audit.MinDownloadTimeout = auditTimeout
},
testplanet.ReconfigureRS(2, 2, 4, 4),
),
},
}, func(t *testing.T, ctx *testcontext.Context, planet *testplanet.Planet) {
satellite := planet.Satellites[0]
audits := satellite.Audit
audits.Worker.Loop.Pause()
audits.ReverifyWorker.Loop.Pause()
audits.Chore.Loop.Pause()
ul := planet.Uplinks[0]
testData := testrand.Bytes(8 * memory.KiB)
err := ul.Upload(ctx, satellite, "testbucket", "test/path", testData)
require.NoError(t, err)
audits.Chore.Loop.TriggerWait()
queue := audits.VerifyQueue
queueSegment, err := queue.Next(ctx)
require.NoError(t, err)
segment, err := satellite.Metabase.DB.GetSegmentByPosition(ctx, metabase.GetSegmentByPosition{
StreamID: queueSegment.StreamID,
Position: queueSegment.Position,
})
require.NoError(t, err)
slowPiece := segment.Pieces[0]
slowNode := slowPiece.StorageNode
containment := satellite.DB.Containment()
pending := &audit.PieceLocator{
NodeID: slowNode,
StreamID: segment.StreamID,
Position: segment.Position,
PieceNum: int(slowPiece.Number),
}
err = audits.Reporter.ReportReverificationNeeded(ctx, pending)
require.NoError(t, err)
node := planet.FindNode(slowNode)
slowNodeDB := node.DB.(*testblobs.SlowDB)
// make downloads on storage node slower than the timeout on the satellite for downloading shares
delay := 10 * auditTimeout
slowNodeDB.SetLatency(delay)
oldRep, err := satellite.Reputation.Service.Get(ctx, slowNode)
require.NoError(t, err)
rq := audits.ReverifyQueue.(interface {
TestingFudgeUpdateTime(ctx context.Context, pendingAudit *audit.PieceLocator, updateTime time.Time) error
})
// give node enough timeouts to reach max
for i := 0; i < satellite.Config.Audit.MaxReverifyCount-1; i++ {
// run the reverify worker; each loop should complete once there are
// no more reverifications to do in the queue
audits.ReverifyWorker.Loop.TriggerWait()
// make sure the node is still contained
info, err := containment.Get(ctx, slowNode)
require.NoError(t, err)
err = rq.TestingFudgeUpdateTime(ctx, pending, info.LastAttempt.Add(-satellite.Config.Audit.ReverificationRetryInterval))
require.NoError(t, err)
}
// final timeout should trigger failure and removal from containment
audits.ReverifyWorker.Loop.TriggerWait()
_, err = containment.Get(ctx, slowNode)
require.Truef(t, audit.ErrContainedNotFound.Has(err), "expected ErrContainedNotFound but got error %+v", err)
newRep, err := satellite.Reputation.Service.Get(ctx, slowNode)
require.NoError(t, err)
require.Less(t, oldRep.AuditReputationBeta, newRep.AuditReputationBeta)
})
}