storagenode/suspensions: added offline-suspension notificatio chore + tests

Change-Id: I2521cd2e7d08a1dd379e717a554a026c7508c18f

storagenode/nodestats/cache.go

@@ -49,7 +49,7 @@ type Cache struct {
 	db                CacheStorage
 	service           *Service
 	payoutEndpoint    *payout.Endpoint
-	payoutService  *payout.Service
+	reputationService *reputation.Service
 	trust             *trust.Pool
 
 	maxSleep   time.Duration
@@ -58,13 +58,13 @@ type Cache struct {
 }
 
 // NewCache creates new caching service instance.
-func NewCache(log *zap.Logger, config Config, db CacheStorage, service *Service, heldamountEndpoint *payout.Endpoint, heldamountService *payout.Service, trust *trust.Pool) *Cache {
+func NewCache(log *zap.Logger, config Config, db CacheStorage, service *Service, payoutEndpoint *payout.Endpoint, reputationService *reputation.Service, trust *trust.Pool) *Cache {
 	return &Cache{
 		log:               log,
 		db:                db,
 		service:           service,
-		payoutEndpoint: heldamountEndpoint,
+		payoutEndpoint:    payoutEndpoint,
-		payoutService:  heldamountService,
+		reputationService: reputationService,
 		trust:             trust,
 		maxSleep:          config.MaxSleep,
 		Reputation:        sync2.NewCycle(config.ReputationSync),
@@ -155,8 +155,8 @@ func (cache *Cache) CacheReputationStats(ctx context.Context) (err error) {
 			return err
 		}
 
-		if err = cache.db.Reputation.Store(ctx, *stats); err != nil {
+		if err = cache.reputationService.Store(ctx, *stats, satellite); err != nil {
-			cache.log.Error("err", zap.Error(err))
+			cache.log.Error("failed to store reputation", zap.Error(err))
 			return err
 		}
 

storagenode/notifications/service.go

@@ -9,9 +9,7 @@ import (
 	"github.com/spacemonkeygo/monkit/v3"
 	"go.uber.org/zap"
 
-	"storj.io/common/storj"
 	"storj.io/common/uuid"
-	"storj.io/private/version"
 )
 
 var (
@@ -108,30 +106,3 @@ func (service *Service) UnreadAmount(ctx context.Context) (_ int, err error) {
 
 	return amount, nil
 }
-
-// NewVersionNotification - returns version update required notification.
-func NewVersionNotification(timesSent TimesNotified, suggestedVersion version.SemVer, senderID storj.NodeID) (_ NewNotification) {
-	switch timesSent {
-	case TimesNotifiedZero:
-		return NewNotification{
-			SenderID: senderID,
-			Type:     TypeCustom,
-			Title:    "Please update your Node to Version " + suggestedVersion.String(),
-			Message:  "It's time to update your Node's software, new version is available.",
-		}
-	case TimesNotifiedFirst:
-		return NewNotification{
-			SenderID: senderID,
-			Type:     TypeCustom,
-			Title:    "Please update your Node to Version " + suggestedVersion.String(),
-			Message:  "It's time to update your Node's software, you are running outdated version!",
-		}
-	default:
-		return NewNotification{
-			SenderID: senderID,
-			Type:     TypeCustom,
-			Title:    "Please update your Node to Version " + suggestedVersion.String(),
-			Message:  "Last chance to update your software! Your node is running outdated version!",
-		}
-	}
-}

storagenode/peer.go

@@ -276,6 +276,8 @@ type Peer struct {
 	}
 
 	Bandwidth *bandwidth.Service
+
+	Reputation *reputation.Service
 }
 
 // New creates a new Storage Node.
@@ -566,6 +568,15 @@ func New(log *zap.Logger, full *identity.FullIdentity, db DB, revocationDB exten
 		)
 	}
 
+	{ // setup reputation service.
+		peer.Reputation = reputation.NewService(
+			peer.Log.Named("reputation:service"),
+			peer.DB.Reputation(),
+			peer.Identity.ID,
+			peer.Notifications.Service,
+		)
+	}
+
 	{ // setup node stats service
 		peer.NodeStats.Service = nodestats.NewService(
 			peer.Log.Named("nodestats:service"),
@@ -585,7 +596,7 @@ func New(log *zap.Logger, full *identity.FullIdentity, db DB, revocationDB exten
 			},
 			peer.NodeStats.Service,
 			peer.Payout.Endpoint,
-			peer.Payout.Service,
+			peer.Reputation,
 			peer.Storage2.Trust,
 		)
 		peer.Services.Add(lifecycle.Item{

storagenode/reputation/service.go

@@ -0,0 +1,67 @@
+// Copyright (C) 2020 Storj Labs, Inc.
+// See LICENSE for copying information.
+
+package reputation
+
+import (
+	"context"
+
+	"go.uber.org/zap"
+
+	"storj.io/common/storj"
+	"storj.io/storj/storagenode/notifications"
+)
+
+// Service is the reputation service.
+//
+// architecture: Service
+type Service struct {
+	log *zap.Logger
+
+	db            DB
+	nodeID        storj.NodeID
+	notifications *notifications.Service
+}
+
+// NewService creates new instance of service.
+func NewService(log *zap.Logger, db DB, nodeID storj.NodeID, notifications *notifications.Service) *Service {
+	return &Service{
+		log:           log,
+		db:            db,
+		nodeID:        nodeID,
+		notifications: notifications,
+	}
+}
+
+// Store stores reputation stats into db, and notify's in case of offline suspension.
+func (s *Service) Store(ctx context.Context, stats Stats, satelliteID storj.NodeID) error {
+	if err := s.db.Store(ctx, stats); err != nil {
+		return err
+	}
+
+	if stats.DisqualifiedAt == nil && stats.OfflineSuspendedAt != nil {
+		s.notifyOfflineSuspension(ctx, satelliteID)
+	}
+
+	return nil
+}
+
+// NotifyOfflineSuspension notifies storagenode about offline suspension.
+func (s *Service) notifyOfflineSuspension(ctx context.Context, satelliteID storj.NodeID) {
+	notification := NewSuspensionNotification(satelliteID, s.nodeID)
+
+	_, err := s.notifications.Receive(ctx, notification)
+	if err != nil {
+		s.log.Sugar().Errorf("Failed to receive notification", err.Error())
+	}
+}
+
+// NewSuspensionNotification - returns offline suspension notification.
+func NewSuspensionNotification(satelliteID storj.NodeID, senderID storj.NodeID) (_ notifications.NewNotification) {
+	return notifications.NewNotification{
+		SenderID: senderID,
+		Type:     notifications.TypeCustom,
+		Title:    "Your Node was suspended!",
+		Message:  "This is a reminder that your Storage Node on " + satelliteID.String() + "Satellite is suspended",
+	}
+}

storagenode/version/chore.go

@@ -80,15 +80,15 @@ func (chore *Chore) Run(ctx context.Context) (err error) {
 		now := chore.nowFn()
 		switch {
 		case chore.version.FirstTimeSpotted.Add(time.Hour*336).Before(now) && chore.version.TimesNotified == notifications.TimesNotifiedSecond:
-			notification = notifications.NewVersionNotification(notifications.TimesNotifiedSecond, suggested, chore.nodeID)
+			notification = NewVersionNotification(notifications.TimesNotifiedSecond, suggested, chore.nodeID)
 			chore.version.TimesNotified = notifications.TimesNotifiedLast
 
 		case chore.version.FirstTimeSpotted.Add(time.Hour*144).Before(now) && chore.version.TimesNotified == notifications.TimesNotifiedFirst:
-			notification = notifications.NewVersionNotification(notifications.TimesNotifiedFirst, suggested, chore.nodeID)
+			notification = NewVersionNotification(notifications.TimesNotifiedFirst, suggested, chore.nodeID)
 			chore.version.TimesNotified = notifications.TimesNotifiedSecond
 
 		case chore.version.FirstTimeSpotted.Add(time.Hour*96).Before(now) && chore.version.TimesNotified == notifications.TimesNotifiedZero:
-			notification = notifications.NewVersionNotification(notifications.TimesNotifiedZero, suggested, chore.nodeID)
+			notification = NewVersionNotification(notifications.TimesNotifiedZero, suggested, chore.nodeID)
 			chore.version.TimesNotified = notifications.TimesNotifiedFirst
 		default:
 			return nil
@@ -161,3 +161,30 @@ func (chore *Chore) TestSetNow(now func() time.Time) {
 func (chore *Chore) TestCheckVersion() (relevance Relevance) {
 	return chore.version
 }
+
+// NewVersionNotification - returns version update required notification.
+func NewVersionNotification(timesSent notifications.TimesNotified, suggestedVersion version.SemVer, senderID storj.NodeID) (_ notifications.NewNotification) {
+	switch timesSent {
+	case notifications.TimesNotifiedZero:
+		return notifications.NewNotification{
+			SenderID: senderID,
+			Type:     notifications.TypeCustom,
+			Title:    "Please update your Node to Version " + suggestedVersion.String(),
+			Message:  "It's time to update your Node's software, new version is available.",
+		}
+	case notifications.TimesNotifiedFirst:
+		return notifications.NewNotification{
+			SenderID: senderID,
+			Type:     notifications.TypeCustom,
+			Title:    "Please update your Node to Version " + suggestedVersion.String(),
+			Message:  "It's time to update your Node's software, you are running outdated version!",
+		}
+	default:
+		return notifications.NewNotification{
+			SenderID: senderID,
+			Type:     notifications.TypeCustom,
+			Title:    "Please update your Node to Version " + suggestedVersion.String(),
+			Message:  "Last chance to update your software! Your node is running outdated version!",
+		}
+	}
+}