storj/satellite/overlay/service_test.go
Cameron Ayer 8c124c6fa4 satellite/{reputation,overlay,satellitedb}: create reputation service, DB, add overlay method UpdateReputation
Define service and DB interface for storing node reputation data
and updating the overlay cache.
Add overlay service and DB method UpdateReputation.
See https://github.com/storj/storj/pull/4144

Change-Id: Iedd8bd3274457d26c595919303d55327c1464b8c
2021-06-24 16:19:15 +00:00

916 lines
29 KiB
Go

// Copyright (C) 2019 Storj Labs, Inc.
// See LICENSE for copying information.
package overlay_test
import (
"context"
"fmt"
"reflect"
"sort"
"testing"
"time"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"
"go.uber.org/zap"
"go.uber.org/zap/zaptest"
"golang.org/x/sync/errgroup"
"storj.io/common/memory"
"storj.io/common/pb"
"storj.io/common/storj"
"storj.io/common/testcontext"
"storj.io/common/testrand"
"storj.io/storj/private/testplanet"
"storj.io/storj/satellite"
"storj.io/storj/satellite/overlay"
"storj.io/storj/satellite/satellitedb/satellitedbtest"
)
func TestCache_Database(t *testing.T) {
t.Parallel()
satellitedbtest.Run(t, func(ctx *testcontext.Context, t *testing.T, db satellite.DB) {
testCache(ctx, t, db.OverlayCache())
})
}
// returns a NodeSelectionConfig with sensible test values.
func testNodeSelectionConfig(newNodeFraction float64, distinctIP bool) overlay.NodeSelectionConfig {
return overlay.NodeSelectionConfig{
AuditCount: 0,
NewNodeFraction: newNodeFraction,
OnlineWindow: time.Hour,
DistinctIP: distinctIP,
AuditReputationRepairWeight: 1,
AuditReputationUplinkWeight: 1,
AuditReputationLambda: 1,
AuditReputationWeight: 1,
AuditReputationDQ: 0.5,
}
}
// returns an AuditHistoryConfig with sensible test values.
func testAuditHistoryConfig() overlay.AuditHistoryConfig {
return overlay.AuditHistoryConfig{
WindowSize: time.Hour,
TrackingPeriod: time.Hour,
GracePeriod: time.Hour,
OfflineThreshold: 0,
}
}
func testCache(ctx context.Context, t *testing.T, store overlay.DB) {
valid1ID := testrand.NodeID()
valid2ID := testrand.NodeID()
valid3ID := testrand.NodeID()
missingID := testrand.NodeID()
address := &pb.NodeAddress{Address: "127.0.0.1:0"}
lastNet := "127.0.0"
nodeSelectionConfig := testNodeSelectionConfig(0, false)
serviceConfig := overlay.Config{Node: nodeSelectionConfig, UpdateStatsBatchSize: 100, AuditHistory: testAuditHistoryConfig()}
service, err := overlay.NewService(zaptest.NewLogger(t), store, serviceConfig)
require.NoError(t, err)
d := overlay.NodeCheckInInfo{
Address: address,
LastIPPort: address.Address,
LastNet: lastNet,
Version: &pb.NodeVersion{Version: "v1.0.0"},
IsUp: true,
}
{ // Put
d.NodeID = valid1ID
err := store.UpdateCheckIn(ctx, d, time.Now().UTC(), nodeSelectionConfig)
require.NoError(t, err)
d.NodeID = valid2ID
err = store.UpdateCheckIn(ctx, d, time.Now().UTC(), nodeSelectionConfig)
require.NoError(t, err)
d.NodeID = valid3ID
err = store.UpdateCheckIn(ctx, d, time.Now().UTC(), nodeSelectionConfig)
require.NoError(t, err)
// disqualify one node
err = service.DisqualifyNode(ctx, valid3ID)
require.NoError(t, err)
}
{ // Get
_, err := service.Get(ctx, storj.NodeID{})
require.Error(t, err)
require.Equal(t, overlay.ErrEmptyNode, err)
valid1, err := service.Get(ctx, valid1ID)
require.NoError(t, err)
require.Equal(t, valid1.Id, valid1ID)
valid2, err := service.Get(ctx, valid2ID)
require.NoError(t, err)
require.Equal(t, valid2.Id, valid2ID)
invalid2, err := service.Get(ctx, missingID)
require.Error(t, err)
require.True(t, overlay.ErrNodeNotFound.Has(err))
require.Nil(t, invalid2)
// TODO: add erroring database test
}
{ // Reputation
valid1, err := service.Get(ctx, valid1ID)
require.NoError(t, err)
require.EqualValues(t, valid1.Id, valid1ID)
require.EqualValues(t, valid1.Reputation.AuditReputationAlpha, 1)
require.EqualValues(t, valid1.Reputation.AuditReputationBeta, 0)
require.Nil(t, valid1.Reputation.Disqualified)
stats, err := service.UpdateStats(ctx, &overlay.UpdateRequest{
NodeID: valid1ID,
AuditOutcome: overlay.AuditFailure,
})
require.NoError(t, err)
newAuditAlpha := 1
newAuditBeta := 1
require.EqualValues(t, stats.AuditReputationAlpha, newAuditAlpha)
require.EqualValues(t, stats.AuditReputationBeta, newAuditBeta)
require.NotNil(t, stats.Disqualified)
require.True(t, time.Since(*stats.Disqualified) < time.Minute)
err = service.DisqualifyNode(ctx, valid2ID)
require.NoError(t, err)
// should not update once already disqualified
_, err = service.BatchUpdateStats(ctx, []*overlay.UpdateRequest{{
NodeID: valid2ID,
AuditOutcome: overlay.AuditSuccess,
}})
require.NoError(t, err)
dossier, err := service.Get(ctx, valid2ID)
require.NoError(t, err)
require.EqualValues(t, dossier.Reputation.AuditReputationAlpha, 1)
require.EqualValues(t, dossier.Reputation.AuditReputationBeta, 0)
require.NotNil(t, dossier.Disqualified)
}
}
func TestRandomizedSelection(t *testing.T) {
t.Parallel()
totalNodes := 1000
selectIterations := 100
numNodesToSelect := 100
minSelectCount := 3 // TODO: compute this limit better
satellitedbtest.Run(t, func(ctx *testcontext.Context, t *testing.T, db satellite.DB) {
cache := db.OverlayCache()
allIDs := make(storj.NodeIDList, totalNodes)
nodeCounts := make(map[storj.NodeID]int)
config := overlay.NodeSelectionConfig{
AuditCount: 1,
}
// put nodes in cache
for i := 0; i < totalNodes; i++ {
newID := testrand.NodeID()
addr := fmt.Sprintf("127.0.%d.0:8080", i)
lastNet := fmt.Sprintf("127.0.%d", i)
d := overlay.NodeCheckInInfo{
NodeID: newID,
Address: &pb.NodeAddress{Address: addr, Transport: pb.NodeTransport_TCP_TLS_GRPC},
LastIPPort: addr,
LastNet: lastNet,
Version: &pb.NodeVersion{Version: "v1.0.0"},
Capacity: &pb.NodeCapacity{},
IsUp: true,
}
err := cache.UpdateCheckIn(ctx, d, time.Now().UTC(), config)
require.NoError(t, err)
if i%2 == 0 { // make half of nodes "new" and half "vetted"
_, err = cache.UpdateStats(ctx, &overlay.UpdateRequest{
NodeID: newID,
AuditOutcome: overlay.AuditSuccess,
AuditLambda: 1,
AuditWeight: 1,
AuditDQ: 0.5,
AuditHistory: testAuditHistoryConfig(),
}, time.Now())
require.NoError(t, err)
}
allIDs[i] = newID
nodeCounts[newID] = 0
}
// select numNodesToSelect nodes selectIterations times
for i := 0; i < selectIterations; i++ {
var nodes []*overlay.SelectedNode
var err error
if i%2 == 0 {
nodes, err = cache.SelectStorageNodes(ctx, numNodesToSelect, 0, &overlay.NodeCriteria{
OnlineWindow: time.Hour,
})
require.NoError(t, err)
} else {
nodes, err = cache.SelectStorageNodes(ctx, numNodesToSelect, numNodesToSelect, &overlay.NodeCriteria{
OnlineWindow: time.Hour,
})
require.NoError(t, err)
}
require.Len(t, nodes, numNodesToSelect)
for _, node := range nodes {
nodeCounts[node.ID]++
}
}
belowThreshold := 0
table := []int{}
// expect that each node has been selected at least minSelectCount times
for _, id := range allIDs {
count := nodeCounts[id]
if count < minSelectCount {
belowThreshold++
}
if count >= len(table) {
table = append(table, make([]int, count-len(table)+1)...)
}
table[count]++
}
if belowThreshold > totalNodes*1/100 {
t.Errorf("%d out of %d were below threshold %d", belowThreshold, totalNodes, minSelectCount)
for count, amount := range table {
t.Logf("%3d = %4d", count, amount)
}
}
})
}
func TestRandomizedSelectionCache(t *testing.T) {
t.Parallel()
totalNodes := 1000
selectIterations := 100
numNodesToSelect := 100
minSelectCount := 3
testplanet.Run(t, testplanet.Config{
SatelliteCount: 1, StorageNodeCount: 0, UplinkCount: 0,
Reconfigure: testplanet.Reconfigure{
Satellite: func(log *zap.Logger, index int, config *satellite.Config) {
config.Overlay.NodeSelectionCache.Staleness = -time.Hour
config.Overlay.Node.NewNodeFraction = 0.5 // select 50% new nodes
config.Overlay.Node.AuditCount = 1
},
},
}, func(t *testing.T, ctx *testcontext.Context, planet *testplanet.Planet) {
satellite := planet.Satellites[0]
overlaydb := satellite.Overlay.DB
uploadSelectionCache := satellite.Overlay.Service.UploadSelectionCache
allIDs := make(storj.NodeIDList, totalNodes)
nodeCounts := make(map[storj.NodeID]int)
expectedNewCount := int(float64(totalNodes) * satellite.Config.Overlay.Node.NewNodeFraction)
// put nodes in cache
for i := 0; i < totalNodes; i++ {
newID := testrand.NodeID()
address := fmt.Sprintf("127.0.%d.0:8080", i)
lastNet := fmt.Sprintf("127.0.%d", i)
n := overlay.NodeCheckInInfo{
NodeID: newID,
Address: &pb.NodeAddress{
Address: address,
Transport: pb.NodeTransport_TCP_TLS_GRPC,
},
LastNet: lastNet,
LastIPPort: address,
IsUp: true,
Capacity: &pb.NodeCapacity{
FreeDisk: 200 * memory.MiB.Int64(),
},
Version: &pb.NodeVersion{
Version: "v1.1.0",
CommitHash: "",
Timestamp: time.Time{},
Release: true,
},
}
defaults := overlay.NodeSelectionConfig{}
err := overlaydb.UpdateCheckIn(ctx, n, time.Now().UTC(), defaults)
require.NoError(t, err)
if i%2 == 0 { // make half of nodes "new" and half "vetted"
_, err = overlaydb.UpdateStats(ctx, &overlay.UpdateRequest{
NodeID: newID,
AuditOutcome: overlay.AuditSuccess,
AuditLambda: 1,
AuditWeight: 1,
AuditDQ: 0.5,
AuditHistory: testAuditHistoryConfig(),
}, time.Now())
require.NoError(t, err)
}
allIDs[i] = newID
nodeCounts[newID] = 0
}
err := uploadSelectionCache.Refresh(ctx)
require.NoError(t, err)
reputable, new := uploadSelectionCache.Size()
require.Equal(t, totalNodes-expectedNewCount, reputable)
require.Equal(t, expectedNewCount, new)
// select numNodesToSelect nodes selectIterations times
for i := 0; i < selectIterations; i++ {
var nodes []*overlay.SelectedNode
var err error
req := overlay.FindStorageNodesRequest{
RequestedCount: numNodesToSelect,
}
nodes, err = uploadSelectionCache.GetNodes(ctx, req)
require.NoError(t, err)
require.Len(t, nodes, numNodesToSelect)
for _, node := range nodes {
nodeCounts[node.ID]++
}
}
belowThreshold := 0
table := []int{}
// expect that each node has been selected at least minSelectCount times
for _, id := range allIDs {
count := nodeCounts[id]
if count < minSelectCount {
belowThreshold++
}
if count >= len(table) {
table = append(table, make([]int, count-len(table)+1)...)
}
table[count]++
}
if belowThreshold > totalNodes*1/100 {
t.Errorf("%d out of %d were below threshold %d", belowThreshold, totalNodes, minSelectCount)
for count, amount := range table {
t.Logf("%3d = %4d", count, amount)
}
}
})
}
func TestNodeInfo(t *testing.T) {
testplanet.Run(t, testplanet.Config{
SatelliteCount: 1, StorageNodeCount: 1, UplinkCount: 0,
}, func(t *testing.T, ctx *testcontext.Context, planet *testplanet.Planet) {
planet.StorageNodes[0].Storage2.Monitor.Loop.Pause()
node, err := planet.Satellites[0].Overlay.Service.Get(ctx, planet.StorageNodes[0].ID())
require.NoError(t, err)
dossier := planet.StorageNodes[0].Contact.Service.Local()
assert.Equal(t, pb.NodeType_STORAGE, node.Type)
assert.NotEmpty(t, node.Operator.Email)
assert.NotEmpty(t, node.Operator.Wallet)
assert.Equal(t, dossier.Operator, node.Operator)
assert.NotEmpty(t, node.Capacity.FreeDisk)
assert.Equal(t, dossier.Capacity, node.Capacity)
assert.NotEmpty(t, node.Version.Version)
assert.Equal(t, dossier.Version.Version, node.Version.Version)
})
}
func TestGetOnlineNodesForGetDelete(t *testing.T) {
testplanet.Run(t, testplanet.Config{
SatelliteCount: 1, StorageNodeCount: 2, UplinkCount: 0,
}, func(t *testing.T, ctx *testcontext.Context, planet *testplanet.Planet) {
// pause chores that might update node data
planet.Satellites[0].Audit.Chore.Loop.Pause()
planet.Satellites[0].Repair.Checker.Loop.Pause()
planet.Satellites[0].Repair.Repairer.Loop.Pause()
for _, node := range planet.StorageNodes {
node.Contact.Chore.Pause(ctx)
}
// should not return anything if nodeIDs aren't in the nodes table
actualNodes, err := planet.Satellites[0].Overlay.Service.GetOnlineNodesForGetDelete(ctx, []storj.NodeID{})
require.NoError(t, err)
require.Equal(t, 0, len(actualNodes))
actualNodes, err = planet.Satellites[0].Overlay.Service.GetOnlineNodesForGetDelete(ctx, []storj.NodeID{testrand.NodeID()})
require.NoError(t, err)
require.Equal(t, 0, len(actualNodes))
expectedNodes := make(map[storj.NodeID]*overlay.SelectedNode, len(planet.StorageNodes))
nodeIDs := make([]storj.NodeID, len(planet.StorageNodes)+1)
for i, node := range planet.StorageNodes {
nodeIDs[i] = node.ID()
dossier, err := planet.Satellites[0].Overlay.Service.Get(ctx, node.ID())
require.NoError(t, err)
expectedNodes[dossier.Id] = &overlay.SelectedNode{
ID: dossier.Id,
Address: dossier.Address,
LastNet: dossier.LastNet,
LastIPPort: dossier.LastIPPort,
}
}
// add a fake node ID to make sure GetOnlineNodesForGetDelete doesn't error and still returns the expected nodes.
nodeIDs[len(planet.StorageNodes)] = testrand.NodeID()
actualNodes, err = planet.Satellites[0].Overlay.Service.GetOnlineNodesForGetDelete(ctx, nodeIDs)
require.NoError(t, err)
require.True(t, reflect.DeepEqual(expectedNodes, actualNodes))
})
}
func TestKnownReliable(t *testing.T) {
testplanet.Run(t, testplanet.Config{
SatelliteCount: 1, StorageNodeCount: 6, UplinkCount: 1,
Reconfigure: testplanet.Reconfigure{
Satellite: func(log *zap.Logger, index int, config *satellite.Config) {
config.Overlay.AuditHistory = overlay.AuditHistoryConfig{
WindowSize: time.Hour,
TrackingPeriod: 2 * time.Hour,
GracePeriod: time.Hour,
OfflineThreshold: 0.6,
OfflineDQEnabled: false,
OfflineSuspensionEnabled: true,
}
},
},
}, func(t *testing.T, ctx *testcontext.Context, planet *testplanet.Planet) {
satellite := planet.Satellites[0]
service := satellite.Overlay.Service
// Disqualify storage node #0
err := satellite.DB.OverlayCache().DisqualifyNode(ctx, planet.StorageNodes[0].ID())
require.NoError(t, err)
// Stop storage node #1
offlineNode := planet.StorageNodes[1]
err = planet.StopPeer(offlineNode)
require.NoError(t, err)
// set last contact success to 1 hour ago to make node appear offline
checkInInfo := getNodeInfo(offlineNode.ID())
err = service.UpdateCheckIn(ctx, checkInInfo, time.Now().Add(-time.Hour))
require.NoError(t, err)
// Check that storage node #1 is offline
node, err := service.Get(ctx, offlineNode.ID())
require.NoError(t, err)
require.False(t, service.IsOnline(node))
// unknown audit suspend storage node #2
err = satellite.DB.OverlayCache().SuspendNodeUnknownAudit(ctx, planet.StorageNodes[2].ID(), time.Now())
require.NoError(t, err)
// offline suspend storage node #3
require.NoError(t, offlineSuspendNode(ctx, satellite.Overlay.DB, &planet.Satellites[0].Config.Overlay.AuditHistory, planet.StorageNodes[3].ID()))
// Check that only storage nodes #4 and #5 are reliable
result, err := service.KnownReliable(ctx, []storj.NodeID{
planet.StorageNodes[0].ID(),
planet.StorageNodes[1].ID(),
planet.StorageNodes[2].ID(),
planet.StorageNodes[3].ID(),
planet.StorageNodes[4].ID(),
planet.StorageNodes[5].ID(),
})
require.NoError(t, err)
require.Len(t, result, 2)
// Sort the storage nodes for predictable checks
expectedReliable := []storj.NodeURL{
planet.StorageNodes[4].NodeURL(),
planet.StorageNodes[5].NodeURL(),
}
sort.Slice(expectedReliable, func(i, j int) bool { return expectedReliable[i].ID.Less(expectedReliable[j].ID) })
sort.Slice(result, func(i, j int) bool { return result[i].Id.Less(result[j].Id) })
// Assert the reliable nodes are the expected ones
for i, node := range result {
assert.Equal(t, expectedReliable[i].ID, node.Id)
assert.Equal(t, expectedReliable[i].Address, node.Address.Address)
}
})
}
func TestUpdateCheckIn(t *testing.T) {
satellitedbtest.Run(t, func(ctx *testcontext.Context, t *testing.T, db satellite.DB) { // setup
nodeID := storj.NodeID{1, 2, 3}
expectedEmail := "test@email.com"
expectedAddress := "1.2.4.4:8080"
info := overlay.NodeCheckInInfo{
NodeID: nodeID,
Address: &pb.NodeAddress{
Address: expectedAddress,
},
IsUp: true,
Capacity: &pb.NodeCapacity{
FreeDisk: int64(5678),
},
Operator: &pb.NodeOperator{
Email: expectedEmail,
Wallet: "0x123",
WalletFeatures: []string{"example"},
},
Version: &pb.NodeVersion{
Version: "v0.0.0",
CommitHash: "",
Timestamp: time.Time{},
Release: false,
},
LastIPPort: expectedAddress,
LastNet: "1.2.4",
}
expectedNode := &overlay.NodeDossier{
Node: pb.Node{
Id: nodeID,
Address: &pb.NodeAddress{
Address: info.Address.GetAddress(),
Transport: pb.NodeTransport_TCP_TLS_GRPC,
},
},
Type: pb.NodeType_STORAGE,
Operator: pb.NodeOperator{
Email: info.Operator.GetEmail(),
Wallet: info.Operator.GetWallet(),
WalletFeatures: info.Operator.GetWalletFeatures(),
},
Capacity: pb.NodeCapacity{
FreeDisk: info.Capacity.GetFreeDisk(),
},
Version: pb.NodeVersion{
Version: "v0.0.0",
CommitHash: "",
Timestamp: time.Time{},
Release: false,
},
Contained: false,
Disqualified: nil,
PieceCount: 0,
ExitStatus: overlay.ExitStatus{NodeID: nodeID},
LastIPPort: expectedAddress,
LastNet: "1.2.4",
}
// confirm the node doesn't exist in nodes table yet
_, err := db.OverlayCache().Get(ctx, nodeID)
require.Error(t, err)
require.Contains(t, err.Error(), "node not found")
// check-in for that node id, which should add the node
// to the nodes tables in the database
startOfTest := time.Now()
err = db.OverlayCache().UpdateCheckIn(ctx, info, startOfTest.Add(time.Second), overlay.NodeSelectionConfig{})
require.NoError(t, err)
// confirm that the node is now in the nodes table with the
// correct fields set
actualNode, err := db.OverlayCache().Get(ctx, nodeID)
require.NoError(t, err)
require.True(t, actualNode.Reputation.LastContactSuccess.After(startOfTest))
require.True(t, actualNode.Reputation.LastContactFailure.UTC().Equal(time.Time{}.UTC()))
actualNode.Address = expectedNode.Address
// we need to overwrite the times so that the deep equal considers them the same
expectedNode.Reputation.LastContactSuccess = actualNode.Reputation.LastContactSuccess
expectedNode.Reputation.LastContactFailure = actualNode.Reputation.LastContactFailure
expectedNode.Reputation.AuditReputationAlpha = 1
expectedNode.Reputation.UnknownAuditReputationAlpha = 1
expectedNode.Reputation.AuditReputationBeta = 0
expectedNode.Reputation.UnknownAuditReputationBeta = 0
expectedNode.Reputation.OnlineScore = 1
expectedNode.Version.Timestamp = actualNode.Version.Timestamp
expectedNode.CreatedAt = actualNode.CreatedAt
require.Equal(t, expectedNode, actualNode)
// confirm that we can update the address field
startOfUpdateTest := time.Now()
expectedAddress = "9.8.7.6"
updatedInfo := overlay.NodeCheckInInfo{
NodeID: nodeID,
Address: &pb.NodeAddress{
Address: expectedAddress,
},
IsUp: true,
Version: &pb.NodeVersion{
Version: "v0.1.0",
CommitHash: "abc123",
Timestamp: time.Now(),
Release: true,
},
LastIPPort: expectedAddress,
LastNet: "9.8.7",
}
// confirm that the updated node is in the nodes table with the
// correct updated fields set
err = db.OverlayCache().UpdateCheckIn(ctx, updatedInfo, startOfUpdateTest.Add(time.Second), overlay.NodeSelectionConfig{})
require.NoError(t, err)
updatedNode, err := db.OverlayCache().Get(ctx, nodeID)
require.NoError(t, err)
require.True(t, updatedNode.Reputation.LastContactSuccess.After(startOfUpdateTest))
require.True(t, updatedNode.Reputation.LastContactFailure.Equal(time.Time{}))
require.Equal(t, updatedNode.Address.GetAddress(), expectedAddress)
require.Equal(t, updatedInfo.Version.GetVersion(), updatedNode.Version.GetVersion())
require.Equal(t, updatedInfo.Version.GetCommitHash(), updatedNode.Version.GetCommitHash())
require.Equal(t, updatedInfo.Version.GetRelease(), updatedNode.Version.GetRelease())
require.True(t, updatedNode.Version.GetTimestamp().After(info.Version.GetTimestamp()))
// confirm we can udpate IsUp field
startOfUpdateTest2 := time.Now()
updatedInfo2 := overlay.NodeCheckInInfo{
NodeID: nodeID,
Address: &pb.NodeAddress{
Address: "9.8.7.6",
},
IsUp: false,
Version: &pb.NodeVersion{
Version: "v0.0.0",
CommitHash: "",
Timestamp: time.Time{},
Release: false,
},
}
err = db.OverlayCache().UpdateCheckIn(ctx, updatedInfo2, startOfUpdateTest2.Add(time.Second), overlay.NodeSelectionConfig{})
require.NoError(t, err)
updated2Node, err := db.OverlayCache().Get(ctx, nodeID)
require.NoError(t, err)
require.True(t, updated2Node.Reputation.LastContactSuccess.Equal(updatedNode.Reputation.LastContactSuccess))
require.True(t, updated2Node.Reputation.LastContactFailure.After(startOfUpdateTest2))
})
}
// TestSuspendedSelection ensures that suspended nodes are not selected by SelectStorageNodes.
func TestSuspendedSelection(t *testing.T) {
totalNodes := 10
satellitedbtest.Run(t, func(ctx *testcontext.Context, t *testing.T, db satellite.DB) {
cache := db.OverlayCache()
suspendedIDs := make(map[storj.NodeID]bool)
config := overlay.NodeSelectionConfig{AuditCount: 1}
// put nodes in cache
for i := 0; i < totalNodes; i++ {
newID := testrand.NodeID()
addr := fmt.Sprintf("127.0.%d.0:8080", i)
lastNet := fmt.Sprintf("127.0.%d", i)
d := overlay.NodeCheckInInfo{
NodeID: newID,
Address: &pb.NodeAddress{Address: addr, Transport: pb.NodeTransport_TCP_TLS_GRPC},
LastIPPort: addr,
LastNet: lastNet,
Version: &pb.NodeVersion{Version: "v1.0.0"},
Capacity: &pb.NodeCapacity{},
IsUp: true,
}
err := cache.UpdateCheckIn(ctx, d, time.Now().UTC(), config)
require.NoError(t, err)
if i%2 == 0 { // make half of nodes "new" and half "vetted"
_, err = cache.UpdateStats(ctx, &overlay.UpdateRequest{
NodeID: newID,
AuditOutcome: overlay.AuditSuccess,
AuditLambda: 1,
AuditWeight: 1,
AuditDQ: 0.5,
AuditHistory: testAuditHistoryConfig(),
}, time.Now().UTC())
require.NoError(t, err)
}
ahConfig := &overlay.AuditHistoryConfig{
WindowSize: time.Hour,
TrackingPeriod: 2 * time.Hour,
GracePeriod: time.Hour,
OfflineThreshold: 0.6,
OfflineDQEnabled: false,
OfflineSuspensionEnabled: true,
}
// suspend the first four nodes (2 new, 2 vetted)
// 2 offline suspended and 2 unknown audit suspended
if i < 4 {
if i < 2 {
require.NoError(t, offlineSuspendNode(ctx, cache, ahConfig, newID))
continue
}
err = cache.SuspendNodeUnknownAudit(ctx, newID, time.Now())
require.NoError(t, err)
suspendedIDs[newID] = true
}
}
var nodes []*overlay.SelectedNode
var err error
numNodesToSelect := 10
// select 10 vetted nodes - 5 vetted, 2 suspended, so expect 3
nodes, err = cache.SelectStorageNodes(ctx, numNodesToSelect, 0, &overlay.NodeCriteria{
OnlineWindow: time.Hour,
})
require.NoError(t, err)
require.Len(t, nodes, 3)
for _, node := range nodes {
require.False(t, suspendedIDs[node.ID])
}
// select 10 new nodes - 5 new, 2 suspended, so expect 3
nodes, err = cache.SelectStorageNodes(ctx, numNodesToSelect, numNodesToSelect, &overlay.NodeCriteria{
OnlineWindow: time.Hour,
})
require.NoError(t, err)
require.Len(t, nodes, 3)
for _, node := range nodes {
require.False(t, suspendedIDs[node.ID])
}
})
}
func TestConcurrentAudit(t *testing.T) {
testplanet.Run(t, testplanet.Config{
SatelliteCount: 1, StorageNodeCount: 1, UplinkCount: 1,
}, func(t *testing.T, ctx *testcontext.Context, planet *testplanet.Planet) {
planet.Satellites[0].Audit.Chore.Loop.Stop()
data := testrand.Bytes(10 * memory.MB)
err := planet.Uplinks[0].Upload(ctx, planet.Satellites[0], "bucket", "testpath", data)
require.NoError(t, err)
var group errgroup.Group
n := 5
for i := 0; i < n; i++ {
group.Go(func() error {
_, err := planet.Satellites[0].Overlay.Service.UpdateStats(ctx, &overlay.UpdateRequest{
NodeID: planet.StorageNodes[0].ID(),
AuditOutcome: overlay.AuditSuccess,
})
return err
})
}
err = group.Wait()
require.NoError(t, err)
node, err := planet.Satellites[0].DB.OverlayCache().Get(ctx, planet.StorageNodes[0].ID())
require.NoError(t, err)
require.Equal(t, int64(n), node.Reputation.AuditCount)
for i := 0; i < n; i++ {
group.Go(func() error {
_, err := planet.Satellites[0].Overlay.Service.BatchUpdateStats(ctx, []*overlay.UpdateRequest{
{
NodeID: planet.StorageNodes[0].ID(),
AuditOutcome: overlay.AuditSuccess,
},
})
return err
})
}
err = group.Wait()
require.NoError(t, err)
node, err = planet.Satellites[0].DB.OverlayCache().Get(ctx, planet.StorageNodes[0].ID())
require.NoError(t, err)
require.Equal(t, int64(n*2), node.Reputation.AuditCount)
})
}
func getNodeInfo(nodeID storj.NodeID) overlay.NodeCheckInInfo {
return overlay.NodeCheckInInfo{
NodeID: nodeID,
IsUp: true,
Address: &pb.NodeAddress{
Address: "1.2.3.4",
},
Operator: &pb.NodeOperator{
Email: "test@email.com",
Wallet: "0x123",
},
Version: &pb.NodeVersion{
Version: "v0.0.0",
CommitHash: "",
Timestamp: time.Time{},
Release: false,
},
}
}
func TestUpdateReputation(t *testing.T) {
testplanet.Run(t, testplanet.Config{
SatelliteCount: 1, StorageNodeCount: 1, UplinkCount: 0,
}, func(t *testing.T, ctx *testcontext.Context, planet *testplanet.Planet) {
service := planet.Satellites[0].Overlay.Service
node := planet.StorageNodes[0]
info, err := service.Get(ctx, node.ID())
require.NoError(t, err)
require.False(t, info.Contained)
require.Nil(t, info.Disqualified)
require.Nil(t, info.UnknownAuditSuspended)
require.Nil(t, info.OfflineSuspended)
require.Nil(t, info.Reputation.VettedAt)
t0 := time.Now().Truncate(time.Hour)
t1 := t0.Add(time.Hour)
t2 := t0.Add(2 * time.Hour)
t3 := t0.Add(3 * time.Hour)
reputationChange := &overlay.ReputationStatus{
Contained: true,
Disqualified: &t0,
UnknownAuditSuspended: &t1,
OfflineSuspended: &t2,
VettedAt: &t3,
}
err = service.UpdateReputation(ctx, node.ID(), reputationChange)
require.NoError(t, err)
info, err = service.Get(ctx, node.ID())
require.NoError(t, err)
require.True(t, info.Contained)
require.Equal(t, reputationChange.Disqualified, info.Disqualified)
require.Equal(t, reputationChange.UnknownAuditSuspended, info.UnknownAuditSuspended)
require.Equal(t, reputationChange.OfflineSuspended, info.OfflineSuspended)
require.Equal(t, reputationChange.VettedAt, info.Reputation.VettedAt)
reputationChange.Contained = false
reputationChange.Disqualified = nil
err = service.UpdateReputation(ctx, node.ID(), reputationChange)
require.NoError(t, err)
info, err = service.Get(ctx, node.ID())
require.NoError(t, err)
require.False(t, info.Contained)
require.Equal(t, reputationChange.Disqualified, info.Disqualified)
})
}
func TestVetAndUnvetNode(t *testing.T) {
testplanet.Run(t, testplanet.Config{
SatelliteCount: 1, StorageNodeCount: 2, UplinkCount: 0,
}, func(t *testing.T, ctx *testcontext.Context, planet *testplanet.Planet) {
service := planet.Satellites[0].Overlay.Service
node := planet.StorageNodes[0]
// clear existing data
err := service.TestUnvetNode(ctx, node.ID())
require.NoError(t, err)
dossier, err := service.Get(ctx, node.ID())
require.NoError(t, err)
require.Nil(t, dossier.Reputation.VettedAt)
// vet again
vettedTime, err := service.TestVetNode(ctx, node.ID())
require.NoError(t, err)
require.NotNil(t, vettedTime)
dossier, err = service.Get(ctx, node.ID())
require.NoError(t, err)
require.NotNil(t, dossier.Reputation.VettedAt)
// unvet again
err = service.TestUnvetNode(ctx, node.ID())
require.NoError(t, err)
dossier, err = service.Get(ctx, node.ID())
require.NoError(t, err)
require.Nil(t, dossier.Reputation.VettedAt)
})
}
func offlineSuspendNode(ctx context.Context, oc overlay.DB, config *overlay.AuditHistoryConfig, nodeID storj.NodeID) error {
updateReq := &overlay.UpdateRequest{
NodeID: nodeID,
AuditOutcome: overlay.AuditOffline,
AuditHistory: *config,
AuditLambda: 0.95,
AuditWeight: 1,
AuditDQ: 0.6,
SuspensionGracePeriod: time.Hour,
SuspensionDQEnabled: true,
AuditsRequiredForVetting: 0,
}
windowTime := time.Now()
for i := 0; i <= int(config.TrackingPeriod/config.WindowSize); i++ {
_, err := oc.UpdateStats(ctx, updateReq, windowTime)
if err != nil {
return err
}
windowTime = windowTime.Add(time.Hour)
}
return nil
}