storj/satellite/audit/reporter_test.go

// Copyright (C) 2019 Storj Labs, Inc.
// See LICENSE for copying information.

package audit_test

import (
	"testing"

	"github.com/stretchr/testify/assert"
	"github.com/stretchr/testify/require"

	"storj.io/common/memory"
	"storj.io/common/pkcrypto"
	"storj.io/common/storj"
	"storj.io/common/testcontext"
	"storj.io/common/testrand"
	"storj.io/storj/private/testplanet"
	"storj.io/storj/satellite/audit"
)

func TestReportPendingAudits(t *testing.T) {
	testplanet.Run(t, testplanet.Config{
		SatelliteCount: 1, StorageNodeCount: 1, UplinkCount: 0,
	}, func(t *testing.T, ctx *testcontext.Context, planet *testplanet.Planet) {
		satellite := planet.Satellites[0]
		audits := satellite.Audit
		audits.Worker.Loop.Pause()

		nodeID := planet.StorageNodes[0].ID()

		pending := audit.PendingAudit{
			NodeID:            nodeID,
			PieceID:           storj.NewPieceID(),
			StripeIndex:       1,
			ShareSize:         1 * memory.KiB.Int32(),
			ExpectedShareHash: pkcrypto.SHA256Hash([]byte("test")),
		}

		report := audit.Report{PendingAudits: []*audit.PendingAudit{&pending}}
		overlay := satellite.Overlay.Service
		containment := satellite.DB.Containment()

		failed, err := audits.Reporter.RecordAudits(ctx, report, "")
		require.NoError(t, err)
		assert.Zero(t, failed)

		node, err := overlay.Get(ctx, nodeID)
		require.NoError(t, err)
		assert.True(t, node.Contained)

		pa, err := containment.Get(ctx, nodeID)
		require.NoError(t, err)
		assert.Equal(t, pending, *pa)
	})
}

func TestRecordAuditsAtLeastOnce(t *testing.T) {
	testplanet.Run(t, testplanet.Config{
		SatelliteCount: 1, StorageNodeCount: 1, UplinkCount: 0,
	}, func(t *testing.T, ctx *testcontext.Context, planet *testplanet.Planet) {
		satellite := planet.Satellites[0]
		audits := satellite.Audit
		audits.Worker.Loop.Pause()

		nodeID := planet.StorageNodes[0].ID()

		report := audit.Report{Successes: []storj.NodeID{nodeID}}

		// expect RecordAudits to try recording at least once (maxRetries is set to 0)
		failed, err := audits.Reporter.RecordAudits(ctx, report, "")
		require.NoError(t, err)
		require.Zero(t, failed)

		overlay := satellite.Overlay.Service
		node, err := overlay.Get(ctx, nodeID)
		require.NoError(t, err)
		require.EqualValues(t, 1, node.Reputation.AuditCount)
	})
}

// TestRecordAuditsCorrectOutcome ensures that audit successes, failures, and unknown audits result in the correct disqualification/suspension state.
func TestRecordAuditsCorrectOutcome(t *testing.T) {
	testplanet.Run(t, testplanet.Config{
		SatelliteCount: 1, StorageNodeCount: 5, UplinkCount: 0,
	}, func(t *testing.T, ctx *testcontext.Context, planet *testplanet.Planet) {
		satellite := planet.Satellites[0]
		audits := satellite.Audit
		audits.Worker.Loop.Pause()

		goodNode := planet.StorageNodes[0].ID()
		dqNode := planet.StorageNodes[1].ID()
		suspendedNode := planet.StorageNodes[2].ID()
		pendingNode := planet.StorageNodes[3].ID()
		offlineNode := planet.StorageNodes[4].ID()

		report := audit.Report{
			Successes: []storj.NodeID{goodNode},
			Fails:     []storj.NodeID{dqNode},
			Unknown:   []storj.NodeID{suspendedNode},
			PendingAudits: []*audit.PendingAudit{
				{
					NodeID:            pendingNode,
					PieceID:           testrand.PieceID(),
					StripeIndex:       0,
					ShareSize:         10,
					ExpectedShareHash: []byte{},
					ReverifyCount:     0,
					Path:              "",
				},
			},
			Offlines: []storj.NodeID{offlineNode},
		}

		failed, err := audits.Reporter.RecordAudits(ctx, report, "")
		require.NoError(t, err)
		require.Zero(t, failed)

		overlay := satellite.Overlay.Service
		node, err := overlay.Get(ctx, goodNode)
		require.NoError(t, err)
		require.Nil(t, node.Disqualified)
		require.Nil(t, node.Suspended)

		node, err = overlay.Get(ctx, dqNode)
		require.NoError(t, err)
		require.NotNil(t, node.Disqualified)
		require.Nil(t, node.Suspended)

		node, err = overlay.Get(ctx, suspendedNode)
		require.NoError(t, err)
		require.Nil(t, node.Disqualified)
		require.NotNil(t, node.Suspended)

		node, err = overlay.Get(ctx, pendingNode)
		require.NoError(t, err)
		require.Nil(t, node.Disqualified)
		require.Nil(t, node.Suspended)

		node, err = overlay.Get(ctx, offlineNode)
		require.NoError(t, err)
		require.Nil(t, node.Disqualified)
		require.Nil(t, node.Suspended)
	})
}

func TestSuspensionTimeNotResetBySuccessiveAudit(t *testing.T) {
	testplanet.Run(t, testplanet.Config{
		SatelliteCount: 1, StorageNodeCount: 1, UplinkCount: 0,
	}, func(t *testing.T, ctx *testcontext.Context, planet *testplanet.Planet) {
		satellite := planet.Satellites[0]
		audits := satellite.Audit
		audits.Worker.Loop.Pause()

		suspendedNode := planet.StorageNodes[0].ID()

		failed, err := audits.Reporter.RecordAudits(ctx, audit.Report{Unknown: []storj.NodeID{suspendedNode}}, "")
		require.NoError(t, err)
		require.Zero(t, failed)

		overlay := satellite.Overlay.Service

		node, err := overlay.Get(ctx, suspendedNode)
		require.NoError(t, err)
		require.Nil(t, node.Disqualified)
		require.NotNil(t, node.Suspended)

		suspendedAt := node.Suspended

		failed, err = audits.Reporter.RecordAudits(ctx, audit.Report{Unknown: []storj.NodeID{suspendedNode}}, "")
		require.NoError(t, err)
		require.Zero(t, failed)

		node, err = overlay.Get(ctx, suspendedNode)
		require.NoError(t, err)
		require.Nil(t, node.Disqualified)
		require.NotNil(t, node.Suspended)
		require.Equal(t, suspendedAt, node.Suspended)
	})
}