93 lines
2.7 KiB
Go
93 lines
2.7 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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"fmt"
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"math/rand"
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"testing"
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"time"
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"github.com/stretchr/testify/require"
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"go.uber.org/zap"
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"storj.io/storj/internal/memory"
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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/pkg/audit"
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"storj.io/storj/pkg/storj"
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"storj.io/storj/pkg/transport"
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)
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// TestGetShareTimeout should test that getShare calls
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// will have context canceled if it takes too long to
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// receive data back from a storage node.
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func TestGetShareTimeout(t *testing.T) {
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testplanet.Run(t, testplanet.Config{
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SatelliteCount: 1, StorageNodeCount: 6, UplinkCount: 1,
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}, func(t *testing.T, ctx *testcontext.Context, planet *testplanet.Planet) {
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err := planet.Satellites[0].Audit.Service.Close()
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require.NoError(t, err)
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uplink := planet.Uplinks[0]
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testData := make([]byte, 1*memory.MiB)
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_, err = rand.Read(testData)
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require.NoError(t, err)
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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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metainfo := planet.Satellites[0].Metainfo.Service
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overlay := planet.Satellites[0].Overlay.Service
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cursor := audit.NewCursor(metainfo)
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var stripe *audit.Stripe
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stripe, err = cursor.NextStripe(ctx)
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require.NoError(t, err)
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require.NotNil(t, stripe)
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network := &transport.SimulatedNetwork{
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DialLatency: 200 * time.Second,
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BytesPerSecond: 1 * memory.KB,
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}
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slowClient := network.NewClient(planet.Satellites[0].Transport)
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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 and start
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// downloading from new nodes.
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minBytesPerSecond := 110 * memory.KB
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orders := planet.Satellites[0].Orders.Service
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verifier := audit.NewVerifier(zap.L(), slowClient, overlay, orders, planet.Satellites[0].Identity, minBytesPerSecond)
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require.NotNil(t, verifier)
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// stop some storage nodes to ensure audit can deal with it
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pieces := stripe.Segment.GetRemote().GetRemotePieces()
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k := int(stripe.Segment.GetRemote().GetRedundancy().GetMinReq())
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for i := k; i < len(pieces); i++ {
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id := pieces[i].NodeId
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err = stopStorageNode(planet, id)
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require.NoError(t, err)
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// mark stopped node as offline in overlay cache
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_, err = planet.Satellites[0].Overlay.Service.UpdateUptime(ctx, id, false)
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require.NoError(t, err)
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}
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_, err = verifier.Verify(ctx, stripe)
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require.NoError(t, err)
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})
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}
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func stopStorageNode(planet *testplanet.Planet, nodeID storj.NodeID) error {
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for _, node := range planet.StorageNodes {
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if node.ID() == nodeID {
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return planet.StopPeer(node)
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}
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}
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return fmt.Errorf("no such node: %s", nodeID.String())
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}
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