573 lines
20 KiB
Go
573 lines
20 KiB
Go
// Copyright (C) 2019 Storj Labs, Inc.
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// See LICENSE for copying information.
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package audit_test
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import (
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"context"
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"testing"
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"time"
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"github.com/stretchr/testify/assert"
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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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"google.golang.org/grpc/codes"
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"storj.io/storj/internal/errs2"
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"storj.io/storj/internal/memory"
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"storj.io/storj/internal/testblobs"
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"storj.io/storj/internal/testcontext"
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"storj.io/storj/internal/testplanet"
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"storj.io/storj/internal/testrand"
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"storj.io/storj/pkg/audit"
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"storj.io/storj/pkg/peertls/tlsopts"
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"storj.io/storj/pkg/storj"
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"storj.io/storj/pkg/transport"
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"storj.io/storj/storagenode"
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)
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// TestDownloadSharesHappyPath checks that the Share.Error field of all shares
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// returned by the DownloadShares method contain no error if all shares were
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// downloaded successfully.
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func TestDownloadSharesHappyPath(t *testing.T) {
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testplanet.Run(t, testplanet.Config{
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SatelliteCount: 1, StorageNodeCount: 4, UplinkCount: 1,
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}, func(t *testing.T, ctx *testcontext.Context, planet *testplanet.Planet) {
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audits := planet.Satellites[0].Audit.Service
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err := audits.Close()
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require.NoError(t, err)
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uplink := planet.Uplinks[0]
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testData := testrand.Bytes(8 * memory.KiB)
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err = uplink.Upload(ctx, planet.Satellites[0], "testbucket", "test/path", testData)
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require.NoError(t, err)
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projects, err := planet.Satellites[0].DB.Console().Projects().GetAll(ctx)
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require.NoError(t, err)
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bucketID := []byte(storj.JoinPaths(projects[0].ID.String(), "testbucket"))
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stripe, _, err := audits.Cursor.NextStripe(ctx)
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require.NoError(t, err)
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shareSize := stripe.Segment.GetRemote().GetRedundancy().GetErasureShareSize()
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limits, privateKey, err := planet.Satellites[0].Orders.Service.CreateAuditOrderLimits(ctx, bucketID, stripe.Segment, nil)
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require.NoError(t, err)
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shares, err := audits.Verifier.DownloadShares(ctx, limits, privateKey, stripe.Index, shareSize)
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require.NoError(t, err)
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for _, share := range shares {
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assert.NoError(t, share.Error)
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}
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})
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}
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// TestDownloadSharesOfflineNode checks that the Share.Error field of the
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// shares returned by the DownloadShares method for offline nodes contain an
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// error that:
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// - has the transport.Error class
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// - is not a context.DeadlineExceeded error
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// - is not an RPC error
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//
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// If this test fails, this most probably means we made a backward-incompatible
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// change that affects the audit service.
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func TestDownloadSharesOfflineNode(t *testing.T) {
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testplanet.Run(t, testplanet.Config{
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SatelliteCount: 1, StorageNodeCount: 4, UplinkCount: 1,
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}, func(t *testing.T, ctx *testcontext.Context, planet *testplanet.Planet) {
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audits := planet.Satellites[0].Audit.Service
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err := audits.Close()
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require.NoError(t, err)
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uplink := planet.Uplinks[0]
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testData := testrand.Bytes(8 * memory.KiB)
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err = uplink.Upload(ctx, planet.Satellites[0], "testbucket", "test/path", testData)
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require.NoError(t, err)
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projects, err := planet.Satellites[0].DB.Console().Projects().GetAll(ctx)
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require.NoError(t, err)
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bucketID := []byte(storj.JoinPaths(projects[0].ID.String(), "testbucket"))
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stripe, _, err := audits.Cursor.NextStripe(ctx)
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require.NoError(t, err)
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shareSize := stripe.Segment.GetRemote().GetRedundancy().GetErasureShareSize()
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limits, privateKey, err := planet.Satellites[0].Orders.Service.CreateAuditOrderLimits(ctx, bucketID, stripe.Segment, nil)
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require.NoError(t, err)
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// stop the first node in the pointer
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stoppedNodeID := stripe.Segment.GetRemote().GetRemotePieces()[0].NodeId
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err = stopStorageNode(ctx, planet, stoppedNodeID)
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require.NoError(t, err)
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shares, err := audits.Verifier.DownloadShares(ctx, limits, privateKey, stripe.Index, shareSize)
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require.NoError(t, err)
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for _, share := range shares {
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if share.NodeID == stoppedNodeID {
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assert.True(t, transport.Error.Has(share.Error), "unexpected error: %+v", share.Error)
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assert.False(t, errs.Is(share.Error, context.DeadlineExceeded), "unexpected error: %+v", share.Error)
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assert.True(t, errs2.IsRPC(share.Error, codes.Unknown), "unexpected error: %+v", share.Error)
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} else {
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assert.NoError(t, share.Error)
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}
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}
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})
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}
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// TestDownloadSharesMissingPiece checks that the Share.Error field of the
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// shares returned by the DownloadShares method for nodes that don't have the
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// audited piece contain an RPC error with code NotFound.
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//
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// If this test fails, this most probably means we made a backward-incompatible
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// change that affects the audit service.
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func TestDownloadSharesMissingPiece(t *testing.T) {
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testplanet.Run(t, testplanet.Config{
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SatelliteCount: 1, StorageNodeCount: 4, UplinkCount: 1,
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}, func(t *testing.T, ctx *testcontext.Context, planet *testplanet.Planet) {
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audits := planet.Satellites[0].Audit.Service
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err := audits.Close()
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require.NoError(t, err)
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uplink := planet.Uplinks[0]
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testData := testrand.Bytes(8 * memory.KiB)
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err = uplink.Upload(ctx, planet.Satellites[0], "testbucket", "test/path", testData)
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require.NoError(t, err)
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projects, err := planet.Satellites[0].DB.Console().Projects().GetAll(ctx)
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require.NoError(t, err)
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bucketID := []byte(storj.JoinPaths(projects[0].ID.String(), "testbucket"))
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stripe, _, err := audits.Cursor.NextStripe(ctx)
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require.NoError(t, err)
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// replace the piece id of the selected stripe with a new random one
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// to simulate missing piece on the storage nodes
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stripe.Segment.GetRemote().RootPieceId = storj.NewPieceID()
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shareSize := stripe.Segment.GetRemote().GetRedundancy().GetErasureShareSize()
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limits, privateKey, err := planet.Satellites[0].Orders.Service.CreateAuditOrderLimits(ctx, bucketID, stripe.Segment, nil)
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require.NoError(t, err)
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shares, err := audits.Verifier.DownloadShares(ctx, limits, privateKey, stripe.Index, shareSize)
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require.NoError(t, err)
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for _, share := range shares {
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assert.True(t, errs2.IsRPC(share.Error, codes.NotFound), "unexpected error: %+v", share.Error)
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}
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})
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}
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// TestDownloadSharesDialTimeout checks that the Share.Error field of the
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// shares returned by the DownloadShares method for nodes that time out on
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// dialing contain an error that:
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// - has the transport.Error class
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// - is a context.DeadlineExceeded error
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// - is not an RPC error
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//
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// If this test fails, this most probably means we made a backward-incompatible
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// change that affects the audit service.
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func TestDownloadSharesDialTimeout(t *testing.T) {
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testplanet.Run(t, testplanet.Config{
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SatelliteCount: 1, StorageNodeCount: 4, UplinkCount: 1,
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}, func(t *testing.T, ctx *testcontext.Context, planet *testplanet.Planet) {
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audits := planet.Satellites[0].Audit.Service
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err := audits.Close()
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require.NoError(t, err)
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upl := planet.Uplinks[0]
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testData := testrand.Bytes(8 * memory.KiB)
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err = upl.Upload(ctx, planet.Satellites[0], "testbucket", "test/path", testData)
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require.NoError(t, err)
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projects, err := planet.Satellites[0].DB.Console().Projects().GetAll(ctx)
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require.NoError(t, err)
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bucketID := []byte(storj.JoinPaths(projects[0].ID.String(), "testbucket"))
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stripe, _, err := audits.Cursor.NextStripe(ctx)
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require.NoError(t, err)
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network := &transport.SimulatedNetwork{
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DialLatency: 200 * time.Second,
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BytesPerSecond: 1 * memory.KiB,
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}
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tlsOpts, err := tlsopts.NewOptions(planet.Satellites[0].Identity, tlsopts.Config{})
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require.NoError(t, err)
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newTransport := transport.NewClientWithTimeouts(tlsOpts, transport.Timeouts{
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Dial: 20 * time.Millisecond,
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})
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slowClient := network.NewClient(newTransport)
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require.NotNil(t, slowClient)
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// This config value will create a very short timeframe allowed for receiving
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// data from storage nodes. This will cause context to cancel with timeout.
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minBytesPerSecond := 100 * memory.KiB
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verifier := audit.NewVerifier(
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planet.Satellites[0].Log.Named("verifier"),
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planet.Satellites[0].Metainfo.Service,
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slowClient,
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planet.Satellites[0].Overlay.Service,
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planet.Satellites[0].DB.Containment(),
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planet.Satellites[0].Orders.Service,
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planet.Satellites[0].Identity,
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minBytesPerSecond,
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5*time.Second)
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shareSize := stripe.Segment.GetRemote().GetRedundancy().GetErasureShareSize()
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limits, privateKey, err := planet.Satellites[0].Orders.Service.CreateAuditOrderLimits(ctx, bucketID, stripe.Segment, nil)
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require.NoError(t, err)
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shares, err := verifier.DownloadShares(ctx, limits, privateKey, stripe.Index, shareSize)
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require.NoError(t, err)
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for _, share := range shares {
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assert.True(t, transport.Error.Has(share.Error), "unexpected error: %+v", share.Error)
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assert.True(t, errs.Is(share.Error, context.DeadlineExceeded), "unexpected error: %+v", share.Error)
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}
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})
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}
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// TestDownloadSharesDownloadTimeout checks that the Share.Error field of the
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// shares returned by the DownloadShares method for nodes that are successfully
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// dialed, but time out during the download of the share contain an error that:
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// - is an RPC error with code DeadlineExceeded
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// - does not have the transport.Error class
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//
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// If this test fails, this most probably means we made a backward-incompatible
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// change that affects the audit service.
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func TestDownloadSharesDownloadTimeout(t *testing.T) {
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testplanet.Run(t, testplanet.Config{
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SatelliteCount: 1, StorageNodeCount: 1, UplinkCount: 1,
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Reconfigure: testplanet.Reconfigure{
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NewStorageNodeDB: func(index int, db storagenode.DB, log *zap.Logger) (storagenode.DB, error) {
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return testblobs.NewSlowDB(log.Named("slowdb"), db), nil
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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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storageNodeDB := planet.StorageNodes[0].DB.(*testblobs.SlowDB)
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audits := planet.Satellites[0].Audit.Service
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err := audits.Close()
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require.NoError(t, err)
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upl := planet.Uplinks[0]
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testData := testrand.Bytes(8 * memory.KiB)
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err = upl.Upload(ctx, planet.Satellites[0], "testbucket", "test/path", testData)
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require.NoError(t, err)
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projects, err := planet.Satellites[0].DB.Console().Projects().GetAll(ctx)
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require.NoError(t, err)
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bucketID := []byte(storj.JoinPaths(projects[0].ID.String(), "testbucket"))
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stripe, _, err := audits.Cursor.NextStripe(ctx)
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require.NoError(t, err)
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// This config value will create a very short timeframe allowed for receiving
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// data from storage nodes. This will cause context to cancel with timeout.
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minBytesPerSecond := 100 * memory.KiB
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verifier := audit.NewVerifier(
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planet.Satellites[0].Log.Named("verifier"),
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planet.Satellites[0].Metainfo.Service,
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planet.Satellites[0].Transport,
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planet.Satellites[0].Overlay.Service,
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planet.Satellites[0].DB.Containment(),
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planet.Satellites[0].Orders.Service,
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planet.Satellites[0].Identity,
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minBytesPerSecond,
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150*time.Millisecond)
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shareSize := stripe.Segment.GetRemote().GetRedundancy().GetErasureShareSize()
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limits, privateKey, err := planet.Satellites[0].Orders.Service.CreateAuditOrderLimits(ctx, bucketID, stripe.Segment, nil)
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require.NoError(t, err)
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// make downloads on storage node slower than the timeout on the satellite for downloading shares
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delay := 200 * time.Millisecond
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storageNodeDB.SetLatency(delay)
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shares, err := verifier.DownloadShares(ctx, limits, privateKey, stripe.Index, shareSize)
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require.NoError(t, err)
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require.Len(t, shares, 1)
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share := shares[0]
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assert.True(t, errs2.IsRPC(share.Error, codes.DeadlineExceeded), "unexpected error: %+v", share.Error)
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assert.False(t, transport.Error.Has(share.Error), "unexpected error: %+v", share.Error)
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})
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}
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func TestVerifierHappyPath(t *testing.T) {
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testplanet.Run(t, testplanet.Config{
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SatelliteCount: 1, StorageNodeCount: 4, UplinkCount: 1,
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}, func(t *testing.T, ctx *testcontext.Context, planet *testplanet.Planet) {
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audits := planet.Satellites[0].Audit.Service
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err := audits.Close()
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require.NoError(t, err)
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ul := planet.Uplinks[0]
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testData := testrand.Bytes(8 * memory.KiB)
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err = ul.Upload(ctx, planet.Satellites[0], "testbucket", "test/path", testData)
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require.NoError(t, err)
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stripe, _, err := audits.Cursor.NextStripe(ctx)
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require.NoError(t, err)
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report, err := audits.Verifier.Verify(ctx, stripe, nil)
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require.NoError(t, err)
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assert.Len(t, report.Successes, len(stripe.Segment.GetRemote().GetRemotePieces()))
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assert.Len(t, report.Fails, 0)
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assert.Len(t, report.Offlines, 0)
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assert.Len(t, report.PendingAudits, 0)
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})
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}
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func TestVerifierOfflineNode(t *testing.T) {
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testplanet.Run(t, testplanet.Config{
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SatelliteCount: 1, StorageNodeCount: 4, UplinkCount: 1,
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}, func(t *testing.T, ctx *testcontext.Context, planet *testplanet.Planet) {
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planet.Satellites[0].Discovery.Service.Discovery.Pause()
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audits := planet.Satellites[0].Audit.Service
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err := audits.Close()
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require.NoError(t, err)
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ul := planet.Uplinks[0]
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testData := testrand.Bytes(8 * memory.KiB)
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err = ul.Upload(ctx, planet.Satellites[0], "testbucket", "test/path", testData)
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require.NoError(t, err)
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stripe, _, err := audits.Cursor.NextStripe(ctx)
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require.NoError(t, err)
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// stop the first node in the pointer
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stoppedNodeID := stripe.Segment.GetRemote().GetRemotePieces()[0].NodeId
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err = stopStorageNode(ctx, planet, stoppedNodeID)
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require.NoError(t, err)
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report, err := audits.Verifier.Verify(ctx, stripe, nil)
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require.NoError(t, err)
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assert.Len(t, report.Successes, len(stripe.Segment.GetRemote().GetRemotePieces())-1)
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assert.Len(t, report.Fails, 0)
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assert.Len(t, report.Offlines, 1)
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assert.Len(t, report.PendingAudits, 0)
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})
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}
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func TestVerifierMissingPiece(t *testing.T) {
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testplanet.Run(t, testplanet.Config{
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SatelliteCount: 1, StorageNodeCount: 4, UplinkCount: 1,
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}, func(t *testing.T, ctx *testcontext.Context, planet *testplanet.Planet) {
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audits := planet.Satellites[0].Audit.Service
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err := audits.Close()
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require.NoError(t, err)
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ul := planet.Uplinks[0]
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testData := testrand.Bytes(8 * memory.KiB)
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err = ul.Upload(ctx, planet.Satellites[0], "testbucket", "test/path", testData)
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require.NoError(t, err)
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stripe, _, err := audits.Cursor.NextStripe(ctx)
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require.NoError(t, err)
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// delete the piece from the first node
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origNumPieces := len(stripe.Segment.GetRemote().GetRemotePieces())
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piece := stripe.Segment.GetRemote().GetRemotePieces()[0]
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pieceID := stripe.Segment.GetRemote().RootPieceId.Derive(piece.NodeId, piece.PieceNum)
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node := getStorageNode(planet, piece.NodeId)
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err = node.Storage2.Store.Delete(ctx, planet.Satellites[0].ID(), pieceID)
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require.NoError(t, err)
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report, err := audits.Verifier.Verify(ctx, stripe, nil)
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require.NoError(t, err)
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assert.Len(t, report.Successes, origNumPieces-1)
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assert.Len(t, report.Fails, 1)
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assert.Len(t, report.Offlines, 0)
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assert.Len(t, report.PendingAudits, 0)
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})
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}
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func TestVerifierDialTimeout(t *testing.T) {
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testplanet.Run(t, testplanet.Config{
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SatelliteCount: 1, StorageNodeCount: 4, UplinkCount: 1,
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}, func(t *testing.T, ctx *testcontext.Context, planet *testplanet.Planet) {
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audits := planet.Satellites[0].Audit.Service
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err := audits.Close()
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require.NoError(t, err)
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ul := planet.Uplinks[0]
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testData := testrand.Bytes(8 * memory.KiB)
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err = ul.Upload(ctx, planet.Satellites[0], "testbucket", "test/path", testData)
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require.NoError(t, err)
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stripe, _, err := audits.Cursor.NextStripe(ctx)
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require.NoError(t, err)
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network := &transport.SimulatedNetwork{
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DialLatency: 200 * time.Second,
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BytesPerSecond: 1 * memory.KiB,
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}
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tlsOpts, err := tlsopts.NewOptions(planet.Satellites[0].Identity, tlsopts.Config{})
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require.NoError(t, err)
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newTransport := transport.NewClientWithTimeouts(tlsOpts, transport.Timeouts{
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Dial: 20 * time.Millisecond,
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})
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slowClient := network.NewClient(newTransport)
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require.NotNil(t, slowClient)
|
|
|
|
// This config value will create a very short timeframe allowed for receiving
|
|
// data from storage nodes. This will cause context to cancel with timeout.
|
|
minBytesPerSecond := 100 * memory.KiB
|
|
|
|
verifier := audit.NewVerifier(
|
|
planet.Satellites[0].Log.Named("verifier"),
|
|
planet.Satellites[0].Metainfo.Service,
|
|
slowClient,
|
|
planet.Satellites[0].Overlay.Service,
|
|
planet.Satellites[0].DB.Containment(),
|
|
planet.Satellites[0].Orders.Service,
|
|
planet.Satellites[0].Identity,
|
|
minBytesPerSecond,
|
|
5*time.Second)
|
|
|
|
report, err := verifier.Verify(ctx, stripe, nil)
|
|
require.True(t, audit.ErrNotEnoughShares.Has(err), "unexpected error: %+v", err)
|
|
|
|
assert.Len(t, report.Successes, 0)
|
|
assert.Len(t, report.Fails, 0)
|
|
assert.Len(t, report.Offlines, len(stripe.Segment.GetRemote().GetRemotePieces()))
|
|
assert.Len(t, report.PendingAudits, 0)
|
|
})
|
|
}
|
|
|
|
func TestVerifierDeletedSegment(t *testing.T) {
|
|
testplanet.Run(t, testplanet.Config{
|
|
SatelliteCount: 1, StorageNodeCount: 4, UplinkCount: 1,
|
|
}, func(t *testing.T, ctx *testcontext.Context, planet *testplanet.Planet) {
|
|
audits := planet.Satellites[0].Audit.Service
|
|
err := audits.Close()
|
|
require.NoError(t, err)
|
|
|
|
ul := planet.Uplinks[0]
|
|
testData := testrand.Bytes(8 * memory.KiB)
|
|
|
|
err = ul.Upload(ctx, planet.Satellites[0], "testbucket", "test/path", testData)
|
|
require.NoError(t, err)
|
|
|
|
stripe, _, err := audits.Cursor.NextStripe(ctx)
|
|
require.NoError(t, err)
|
|
|
|
// delete the file
|
|
err = ul.Delete(ctx, planet.Satellites[0], "testbucket", "test/path")
|
|
require.NoError(t, err)
|
|
|
|
report, err := audits.Verifier.Verify(ctx, stripe, nil)
|
|
require.True(t, audit.ErrSegmentDeleted.Has(err))
|
|
assert.Empty(t, report)
|
|
})
|
|
}
|
|
|
|
func TestVerifierModifiedSegment(t *testing.T) {
|
|
testplanet.Run(t, testplanet.Config{
|
|
SatelliteCount: 1, StorageNodeCount: 4, UplinkCount: 1,
|
|
}, func(t *testing.T, ctx *testcontext.Context, planet *testplanet.Planet) {
|
|
audits := planet.Satellites[0].Audit.Service
|
|
err := audits.Close()
|
|
require.NoError(t, err)
|
|
|
|
ul := planet.Uplinks[0]
|
|
testData := testrand.Bytes(8 * memory.KiB)
|
|
|
|
err = ul.Upload(ctx, planet.Satellites[0], "testbucket", "test/path", testData)
|
|
require.NoError(t, err)
|
|
|
|
stripe, _, err := audits.Cursor.NextStripe(ctx)
|
|
require.NoError(t, err)
|
|
|
|
// replace the file
|
|
err = ul.Upload(ctx, planet.Satellites[0], "testbucket", "test/path", testData)
|
|
require.NoError(t, err)
|
|
|
|
report, err := audits.Verifier.Verify(ctx, stripe, nil)
|
|
require.True(t, audit.ErrSegmentDeleted.Has(err))
|
|
assert.Empty(t, report)
|
|
})
|
|
}
|
|
|
|
func TestVerifierModifiedSegmentFailsOnce(t *testing.T) {
|
|
testplanet.Run(t, testplanet.Config{
|
|
SatelliteCount: 1, StorageNodeCount: 4, UplinkCount: 1,
|
|
}, func(t *testing.T, ctx *testcontext.Context, planet *testplanet.Planet) {
|
|
audits := planet.Satellites[0].Audit.Service
|
|
err := audits.Close()
|
|
require.NoError(t, err)
|
|
|
|
ul := planet.Uplinks[0]
|
|
testData := testrand.Bytes(8 * memory.KiB)
|
|
|
|
err = ul.Upload(ctx, planet.Satellites[0], "testbucket", "test/path", testData)
|
|
require.NoError(t, err)
|
|
|
|
stripe, _, err := audits.Cursor.NextStripe(ctx)
|
|
require.NoError(t, err)
|
|
require.NotNil(t, stripe)
|
|
|
|
// delete the piece from the first node
|
|
origNumPieces := len(stripe.Segment.GetRemote().GetRemotePieces())
|
|
piece := stripe.Segment.GetRemote().GetRemotePieces()[0]
|
|
pieceID := stripe.Segment.GetRemote().RootPieceId.Derive(piece.NodeId, piece.PieceNum)
|
|
node := getStorageNode(planet, piece.NodeId)
|
|
err = node.Storage2.Store.Delete(ctx, planet.Satellites[0].ID(), pieceID)
|
|
require.NoError(t, err)
|
|
|
|
report, err := audits.Verifier.Verify(ctx, stripe, nil)
|
|
require.NoError(t, err)
|
|
|
|
assert.Len(t, report.Successes, origNumPieces-1)
|
|
assert.Len(t, report.Fails, 1)
|
|
assert.Equal(t, report.Fails[0], piece.NodeId)
|
|
assert.Len(t, report.Offlines, 0)
|
|
require.Len(t, report.PendingAudits, 0)
|
|
|
|
//refetch the stripe
|
|
stripe, _, err = audits.Cursor.NextStripe(ctx)
|
|
assert.NoError(t, err)
|
|
require.NotNil(t, stripe)
|
|
|
|
report, err = audits.Verifier.Verify(ctx, stripe, nil)
|
|
require.NoError(t, err)
|
|
|
|
//verify no failures because that segment is gone
|
|
assert.Len(t, report.Successes, origNumPieces-1)
|
|
assert.Len(t, report.Fails, 0)
|
|
assert.Len(t, report.Offlines, 0)
|
|
require.Len(t, report.PendingAudits, 0)
|
|
|
|
for _, newPiece := range stripe.Segment.GetRemote().GetRemotePieces() {
|
|
assert.NotEqual(t, newPiece.NodeId, piece.NodeId)
|
|
}
|
|
})
|
|
}
|