storj/satellite/overlay/suspension_test.go

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// Copyright (C) 2020 Storj Labs, Inc.
// See LICENSE for copying information.
package overlay_test
import (
"testing"
"time"
"github.com/stretchr/testify/require"
"storj.io/common/testcontext"
"storj.io/storj/private/testplanet"
"storj.io/storj/satellite/overlay"
)
// TestSuspendBasic ensures that we can suspend a node using overlayService.SuspendNode and that we can unsuspend a node using overlayservice.UnsuspendNode
func TestSuspendBasic(t *testing.T) {
testplanet.Run(t, testplanet.Config{
SatelliteCount: 1, StorageNodeCount: 1, UplinkCount: 0,
}, func(t *testing.T, ctx *testcontext.Context, planet *testplanet.Planet) {
nodeID := planet.StorageNodes[0].ID()
oc := planet.Satellites[0].Overlay.DB
node, err := oc.Get(ctx, nodeID)
require.NoError(t, err)
require.Nil(t, node.Suspended)
timeToSuspend := time.Now().UTC().Truncate(time.Second)
err = oc.SuspendNode(ctx, nodeID, timeToSuspend)
require.NoError(t, err)
node, err = oc.Get(ctx, nodeID)
require.NoError(t, err)
require.NotNil(t, node.Suspended)
require.True(t, node.Suspended.Equal(timeToSuspend))
err = oc.UnsuspendNode(ctx, nodeID)
require.NoError(t, err)
node, err = oc.Get(ctx, nodeID)
require.NoError(t, err)
require.Nil(t, node.Suspended)
})
}
// TestSuspendWithUpdateStats ensures that a node goes into suspension node from getting enough unknown audits, and gets removed from getting enough successful audits.
func TestSuspendWithUpdateStats(t *testing.T) {
testplanet.Run(t, testplanet.Config{
SatelliteCount: 1, StorageNodeCount: 1, UplinkCount: 0,
}, func(t *testing.T, ctx *testcontext.Context, planet *testplanet.Planet) {
nodeID := planet.StorageNodes[0].ID()
oc := planet.Satellites[0].Overlay.Service
node, err := oc.Get(ctx, nodeID)
require.NoError(t, err)
require.Nil(t, node.Suspended)
testStartTime := time.Now()
// give node one unknown audit - bringing unknown audit rep to 0.5, and suspending node
_, err = oc.UpdateStats(ctx, &overlay.UpdateRequest{
NodeID: nodeID,
AuditOutcome: overlay.AuditUnknown,
IsUp: true,
AuditLambda: 1,
AuditWeight: 1,
AuditDQ: 0.6,
})
require.NoError(t, err)
node, err = oc.Get(ctx, nodeID)
require.NoError(t, err)
require.NotNil(t, node.Suspended)
require.True(t, node.Suspended.After(testStartTime))
// expect node is not disqualified and that normal audit alpha/beta remain unchanged
require.Nil(t, node.Disqualified)
require.EqualValues(t, node.Reputation.AuditReputationAlpha, 1)
require.EqualValues(t, node.Reputation.AuditReputationBeta, 0)
// give node two successful audits - bringing unknown audit rep to 0.75, and unsuspending node
for i := 0; i < 2; i++ {
_, err = oc.UpdateStats(ctx, &overlay.UpdateRequest{
NodeID: nodeID,
AuditOutcome: overlay.AuditSuccess,
IsUp: true,
AuditLambda: 1,
AuditWeight: 1,
AuditDQ: 0.6,
})
require.NoError(t, err)
}
node, err = oc.Get(ctx, nodeID)
require.NoError(t, err)
require.Nil(t, node.Suspended)
})
}
// TestSuspendFailedAudit ensures that a node is not suspended for a failed audit.
func TestSuspendFailedAudit(t *testing.T) {
testplanet.Run(t, testplanet.Config{
SatelliteCount: 1, StorageNodeCount: 1, UplinkCount: 0,
}, func(t *testing.T, ctx *testcontext.Context, planet *testplanet.Planet) {
nodeID := planet.StorageNodes[0].ID()
oc := planet.Satellites[0].Overlay.DB
node, err := oc.Get(ctx, nodeID)
require.NoError(t, err)
require.Nil(t, node.Disqualified)
require.Nil(t, node.Suspended)
// give node one failed audit - bringing audit rep to 0.5, and disqualifying node
// expect that suspended field and unknown audit reputation remain unchanged
_, err = oc.UpdateStats(ctx, &overlay.UpdateRequest{
NodeID: nodeID,
AuditOutcome: overlay.AuditFailure,
IsUp: true,
AuditLambda: 1,
AuditWeight: 1,
AuditDQ: 0.6,
})
require.NoError(t, err)
node, err = oc.Get(ctx, nodeID)
require.NoError(t, err)
require.NotNil(t, node.Disqualified)
require.Nil(t, node.Suspended)
require.EqualValues(t, node.Reputation.UnknownAuditReputationAlpha, 1)
require.EqualValues(t, node.Reputation.UnknownAuditReputationBeta, 0)
})
}