storj/satellite/satellitedb/overlaycache_test.go
Jennifer Johnson 4e2413a99d satellite/satellitedb: uses vetted_at field to select for reputable nodes
Additionally, this PR changes NewNodeFraction devDefault and testplanet config from 0.05 to 1.
This is because many tests relied on selecting nodes that were reputable based on audit and uptime
counts of 0, in effect, selecting new nodes as reputable ones.
However, since reputation is now indicated by a vetted_at db field that is explicitly set
rather than implied by audit and uptime counts, it would be more complicated to try to
update all of the nodes' reputations before selecting nodes for tests.
Now we just allow all test nodes to be new if needed.

Change-Id: Ib9531be77408662315b948fd029cee925ed2ca1d
2020-09-04 16:45:32 +00:00

185 lines
7.3 KiB
Go

// Copyright (C) 2020 Storj Labs, Inc.
// See LICENSE for copying information.
package satellitedb_test
import (
"testing"
"time"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"
"storj.io/common/testcontext"
"storj.io/storj/private/testplanet"
"storj.io/storj/satellite/overlay"
)
func TestUpdateStats(t *testing.T) {
testplanet.Run(t, testplanet.Config{
SatelliteCount: 1, StorageNodeCount: 2,
}, func(t *testing.T, ctx *testcontext.Context, planet *testplanet.Planet) {
nodeA := planet.StorageNodes[0]
nodeB := planet.StorageNodes[1]
nodeA.Contact.Chore.Pause(ctx)
nodeB.Contact.Chore.Pause(ctx)
cache := planet.Satellites[0].DB.OverlayCache()
numAudits := int64(2)
numUptimes := int64(3)
// nodeA: 1 audit, 2 uptime -> unvetted
updateReq := &overlay.UpdateRequest{
NodeID: nodeA.ID(),
AuditOutcome: overlay.AuditFailure,
IsUp: false,
AuditsRequiredForVetting: numAudits,
UptimesRequiredForVetting: numUptimes,
AuditHistory: testAuditHistoryConfig(),
}
nodeStats, err := cache.UpdateStats(ctx, updateReq, time.Now())
require.NoError(t, err)
assert.Nil(t, nodeStats.VettedAt)
assert.EqualValues(t, 1, nodeStats.AuditCount)
assert.EqualValues(t, 2, nodeStats.UptimeCount)
// nodeA: 2 audits, 2 uptimes -> unvetted
updateReq.NodeID = nodeA.ID()
updateReq.AuditOutcome = overlay.AuditFailure
updateReq.IsUp = false
nodeStats, err = cache.UpdateStats(ctx, updateReq, time.Now())
require.NoError(t, err)
assert.Nil(t, nodeStats.VettedAt)
assert.EqualValues(t, 2, nodeStats.AuditCount)
assert.EqualValues(t, 2, nodeStats.UptimeCount)
// nodeA: 3 audits, 3 uptimes -> vetted
updateReq.NodeID = nodeA.ID()
updateReq.AuditOutcome = overlay.AuditSuccess
updateReq.IsUp = true
nodeStats, err = cache.UpdateStats(ctx, updateReq, time.Now())
require.NoError(t, err)
assert.NotNil(t, nodeStats.VettedAt)
assert.EqualValues(t, 3, nodeStats.AuditCount)
assert.EqualValues(t, 3, nodeStats.UptimeCount)
// nodeB: 1 audit, 3 uptimes -> unvetted
updateReq.NodeID = nodeB.ID()
updateReq.AuditOutcome = overlay.AuditSuccess
updateReq.IsUp = true
nodeStats, err = cache.UpdateStats(ctx, updateReq, time.Now())
require.NoError(t, err)
assert.Nil(t, nodeStats.VettedAt)
assert.EqualValues(t, 1, nodeStats.AuditCount)
assert.EqualValues(t, 3, nodeStats.UptimeCount)
// nodeB: 2 audits, 3 uptimes -> vetted
updateReq.NodeID = nodeB.ID()
updateReq.AuditOutcome = overlay.AuditFailure
updateReq.IsUp = false
nodeStats, err = cache.UpdateStats(ctx, updateReq, time.Now())
require.NoError(t, err)
assert.NotNil(t, nodeStats.VettedAt)
assert.EqualValues(t, 2, nodeStats.AuditCount)
assert.EqualValues(t, 3, nodeStats.UptimeCount)
// Don't overwrite node b's vetted_at timestamp
updateReq.NodeID = nodeB.ID()
updateReq.AuditOutcome = overlay.AuditSuccess
updateReq.IsUp = true
nodeStats2, err := cache.UpdateStats(ctx, updateReq, time.Now())
require.NoError(t, err)
assert.NotNil(t, nodeStats2.VettedAt)
assert.Equal(t, nodeStats.VettedAt, nodeStats2.VettedAt)
assert.EqualValues(t, 3, nodeStats2.AuditCount)
assert.EqualValues(t, 4, nodeStats2.UptimeCount)
})
}
func TestBatchUpdateStats(t *testing.T) {
testplanet.Run(t, testplanet.Config{
SatelliteCount: 1, StorageNodeCount: 2,
}, func(t *testing.T, ctx *testcontext.Context, planet *testplanet.Planet) {
nodeA := planet.StorageNodes[0]
nodeB := planet.StorageNodes[1]
nodeA.Contact.Chore.Pause(ctx)
nodeB.Contact.Chore.Pause(ctx)
cache := planet.Satellites[0].DB.OverlayCache()
numAudits := int64(2)
numUptimes := int64(3)
batchSize := 2
// both nodeA and nodeB unvetted
updateReqA := &overlay.UpdateRequest{NodeID: nodeA.ID(), AuditOutcome: overlay.AuditFailure, IsUp: false, AuditsRequiredForVetting: numAudits, UptimesRequiredForVetting: numUptimes, AuditHistory: testAuditHistoryConfig()}
updateReqB := &overlay.UpdateRequest{NodeID: nodeB.ID(), AuditOutcome: overlay.AuditSuccess, IsUp: true, AuditsRequiredForVetting: numAudits, UptimesRequiredForVetting: numUptimes, AuditHistory: testAuditHistoryConfig()}
updateReqs := []*overlay.UpdateRequest{updateReqA, updateReqB}
failed, err := cache.BatchUpdateStats(ctx, updateReqs, batchSize, time.Now())
require.NoError(t, err)
assert.Len(t, failed, 0)
nA, err := cache.Get(ctx, nodeA.ID())
require.NoError(t, err)
assert.Nil(t, nA.Reputation.VettedAt)
assert.EqualValues(t, 1, nA.Reputation.AuditCount)
assert.EqualValues(t, 2, nA.Reputation.UptimeCount)
nB, err := cache.Get(ctx, nodeB.ID())
require.NoError(t, err)
assert.Nil(t, nB.Reputation.VettedAt)
assert.EqualValues(t, 1, nB.Reputation.AuditCount)
assert.EqualValues(t, 3, nB.Reputation.UptimeCount)
// nodeA unvetted, nodeB vetted
updateReqA = &overlay.UpdateRequest{NodeID: nodeA.ID(), AuditOutcome: overlay.AuditFailure, IsUp: false, AuditsRequiredForVetting: numAudits, UptimesRequiredForVetting: numUptimes, AuditHistory: testAuditHistoryConfig()}
updateReqB = &overlay.UpdateRequest{NodeID: nodeB.ID(), AuditOutcome: overlay.AuditFailure, IsUp: false, AuditsRequiredForVetting: numAudits, UptimesRequiredForVetting: numUptimes, AuditHistory: testAuditHistoryConfig()}
updateReqs = []*overlay.UpdateRequest{updateReqA, updateReqB}
failed, err = cache.BatchUpdateStats(ctx, updateReqs, batchSize, time.Now())
require.NoError(t, err)
assert.Len(t, failed, 0)
nA, err = cache.Get(ctx, nodeA.ID())
require.NoError(t, err)
assert.Nil(t, nA.Reputation.VettedAt)
assert.EqualValues(t, 2, nA.Reputation.AuditCount)
assert.EqualValues(t, 2, nA.Reputation.UptimeCount)
nB, err = cache.Get(ctx, nodeB.ID())
require.NoError(t, err)
assert.NotNil(t, nB.Reputation.VettedAt)
assert.EqualValues(t, 2, nB.Reputation.AuditCount)
assert.EqualValues(t, 3, nB.Reputation.UptimeCount)
// both nodeA and nodeB vetted (don't overwrite timestamp)
updateReqA = &overlay.UpdateRequest{NodeID: nodeA.ID(), AuditOutcome: overlay.AuditSuccess, IsUp: true, AuditsRequiredForVetting: numAudits, UptimesRequiredForVetting: numUptimes, AuditHistory: testAuditHistoryConfig()}
updateReqB = &overlay.UpdateRequest{NodeID: nodeB.ID(), AuditOutcome: overlay.AuditSuccess, IsUp: true, AuditsRequiredForVetting: numAudits, UptimesRequiredForVetting: numUptimes, AuditHistory: testAuditHistoryConfig()}
updateReqs = []*overlay.UpdateRequest{updateReqA, updateReqB}
failed, err = cache.BatchUpdateStats(ctx, updateReqs, batchSize, time.Now())
require.NoError(t, err)
assert.Len(t, failed, 0)
nA, err = cache.Get(ctx, nodeA.ID())
require.NoError(t, err)
assert.NotNil(t, nA.Reputation.VettedAt)
assert.EqualValues(t, 3, nA.Reputation.AuditCount)
assert.EqualValues(t, 3, nA.Reputation.UptimeCount)
nB2, err := cache.Get(ctx, nodeB.ID())
require.NoError(t, err)
assert.NotNil(t, nB2.Reputation.VettedAt)
assert.Equal(t, nB.Reputation.VettedAt, nB2.Reputation.VettedAt)
assert.EqualValues(t, 3, nB2.Reputation.AuditCount)
assert.EqualValues(t, 4, nB2.Reputation.UptimeCount)
})
}
// 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,
}
}