4bdbb25d83
We will remove segments loop soon so we need first to move Segment definition to rangedloop package. https://github.com/storj/storj/issues/5237 Change-Id: Ibe6aad316ffb7073cc4de166f1f17b87aac07363
124 lines
4.0 KiB
Go
124 lines
4.0 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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"strconv"
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"testing"
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"github.com/stretchr/testify/assert"
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"github.com/stretchr/testify/require"
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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/testcontext"
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"storj.io/common/testrand"
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"storj.io/storj/private/testplanet"
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"storj.io/storj/satellite/audit"
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"storj.io/storj/satellite/metabase/rangedloop"
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)
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// TestAuditCollector does the following:
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// - start testplanet with 5 nodes and a reservoir size of 3
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// - upload 5 files
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// - iterate over all the segments in satellite.Metainfo and store them in allPieces map
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// - create a audit observer and call metaloop.Join(auditObs)
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//
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// Then for every node in testplanet:
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// - expect that there is a reservoir for that node on the audit observer
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// - that the reservoir size is <= 2 (the maxReservoirSize)
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// - that every item in the reservoir is unique
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func TestAuditCollector(t *testing.T) {
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testplanet.Run(t, testplanet.Config{
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SatelliteCount: 1, StorageNodeCount: 5, UplinkCount: 1,
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Reconfigure: testplanet.Reconfigure{
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Satellite: testplanet.ReconfigureRS(3, 4, 5, 5),
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},
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}, func(t *testing.T, ctx *testcontext.Context, planet *testplanet.Planet) {
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satellite := planet.Satellites[0]
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satellite.RangedLoop.RangedLoop.Service.Loop.Stop()
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ul := planet.Uplinks[0]
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// upload 5 remote files with 1 segment
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for i := 0; i < 5; i++ {
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testData := testrand.Bytes(8 * memory.KiB)
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path := "/some/remote/path/" + strconv.Itoa(i)
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err := ul.Upload(ctx, satellite, "testbucket", path, testData)
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require.NoError(t, err)
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}
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observer := audit.NewObserver(zaptest.NewLogger(t), satellite.Audit.VerifyQueue, satellite.Config.Audit)
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ranges := rangedloop.NewMetabaseRangeSplitter(satellite.Metabase.DB, 0, 100)
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loop := rangedloop.NewService(zaptest.NewLogger(t), satellite.Config.RangedLoop, ranges, []rangedloop.Observer{observer})
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_, err := loop.RunOnce(ctx)
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require.NoError(t, err)
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aliases, err := planet.Satellites[0].Metabase.DB.LatestNodesAliasMap(ctx)
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require.NoError(t, err)
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for _, node := range planet.StorageNodes {
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nodeID, ok := aliases.Alias(node.ID())
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require.True(t, ok)
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// expect a reservoir for every node
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require.NotNil(t, observer.Reservoirs[nodeID])
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require.True(t, len(observer.Reservoirs[nodeID].Segments()) > 1)
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// Require that len segments are <= 3 even though the Collector was instantiated with 4
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// because the maxReservoirSize is currently 3.
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require.True(t, len(observer.Reservoirs[nodeID].Segments()) <= 3)
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repeats := make(map[audit.Segment]bool)
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for _, loopSegment := range observer.Reservoirs[nodeID].Segments() {
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segment := audit.NewSegment(loopSegment)
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assert.False(t, repeats[segment], "expected every item in reservoir to be unique")
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repeats[segment] = true
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}
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}
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})
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}
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func BenchmarkRemoteSegment(b *testing.B) {
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testplanet.Bench(b, testplanet.Config{
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SatelliteCount: 1, StorageNodeCount: 4, UplinkCount: 1,
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}, func(b *testing.B, ctx *testcontext.Context, planet *testplanet.Planet) {
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for i := 0; i < 10; i++ {
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err := planet.Uplinks[0].Upload(ctx, planet.Satellites[0], "testbucket", "object"+strconv.Itoa(i), testrand.Bytes(10*memory.KiB))
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require.NoError(b, err)
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}
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observer := audit.NewObserver(zap.NewNop(), nil, planet.Satellites[0].Config.Audit)
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segments, err := planet.Satellites[0].Metabase.DB.TestingAllSegments(ctx)
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require.NoError(b, err)
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loopSegments := []rangedloop.Segment{}
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for _, segment := range segments {
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loopSegments = append(loopSegments, rangedloop.Segment{
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StreamID: segment.StreamID,
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Position: segment.Position,
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CreatedAt: segment.CreatedAt,
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ExpiresAt: segment.ExpiresAt,
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Redundancy: segment.Redundancy,
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Pieces: segment.Pieces,
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})
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}
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fork, err := observer.Fork(ctx)
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require.NoError(b, err)
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b.Run("multiple segments", func(b *testing.B) {
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for i := 0; i < b.N; i++ {
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_ = fork.Process(ctx, loopSegments)
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}
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})
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})
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}
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