multinode/console: list node satellite infos

Change-Id: Ic6cb8d1a6fd7637fdb7bf49e040c43ac30ab1bbf

multinode/console/controllers/nodes.go

@@ -194,7 +194,7 @@ func (controller *Nodes) Delete(w http.ResponseWriter, r *http.Request) {
 	}
 }
 
-// ListInfos handles node info list retrieval.
+// ListInfos handles node basic info list retrieval.
 func (controller *Nodes) ListInfos(w http.ResponseWriter, r *http.Request) {
 	ctx := r.Context()
 	var err error
@@ -215,6 +215,35 @@ func (controller *Nodes) ListInfos(w http.ResponseWriter, r *http.Request) {
 	}
 }
 
+// ListInfosSatellite handles node satellite specific info list retrieval.
+func (controller *Nodes) ListInfosSatellite(w http.ResponseWriter, r *http.Request) {
+	ctx := r.Context()
+	var err error
+	defer mon.Task()(&ctx)(&err)
+
+	w.Header().Add("Content-Type", "application/json")
+
+	vars := mux.Vars(r)
+
+	satelliteID, err := storj.NodeIDFromString(vars["satelliteID"])
+	if err != nil {
+		controller.serveError(w, http.StatusBadRequest, ErrNodes.Wrap(err))
+		return
+	}
+
+	infos, err := controller.service.ListInfosSatellite(ctx, satelliteID)
+	if err != nil {
+		controller.log.Error("list node satellite infos internal error", zap.Error(err))
+		controller.serveError(w, http.StatusInternalServerError, ErrNodes.Wrap(err))
+		return
+	}
+
+	if err = json.NewEncoder(w).Encode(infos); err != nil {
+		controller.log.Error("failed to write json response", zap.Error(err))
+		return
+	}
+}
+
 // serveError set http statuses and send json error.
 func (controller *Nodes) serveError(w http.ResponseWriter, status int, err error) {
 	w.WriteHeader(status)

multinode/console/server/server.go

@@ -59,6 +59,7 @@ func NewServer(log *zap.Logger, config Config, nodes *nodes.Service, listener ne
 	nodesRouter.HandleFunc("", nodesController.Add).Methods(http.MethodPost)
 	nodesRouter.HandleFunc("", nodesController.List).Methods(http.MethodGet)
 	nodesRouter.HandleFunc("/infos", nodesController.ListInfos).Methods(http.MethodGet)
+	nodesRouter.HandleFunc("/infos/{satelliteID}", nodesController.ListInfosSatellite).Methods(http.MethodGet)
 	nodesRouter.HandleFunc("/{id}", nodesController.Get).Methods(http.MethodGet)
 	nodesRouter.HandleFunc("/{id}", nodesController.UpdateName).Methods(http.MethodPatch)
 	nodesRouter.HandleFunc("/{id}", nodesController.Delete).Methods(http.MethodDelete)

multinode/nodes/nodes.go

@@ -50,3 +50,14 @@ type NodeInfo struct {
 	DiskSpaceLeft int64
 	BandwidthUsed int64
 }
+
+// NodeInfoSatellite contains satellite specific node internal state.
+type NodeInfoSatellite struct {
+	ID              storj.NodeID
+	Name            string
+	Version         string
+	LastContact     time.Time
+	OnlineScore     float64
+	AuditScore      float64
+	SuspensionScore float64
+}

multinode/nodes/service.go

@@ -115,10 +115,12 @@ func (service *Service) ListInfos(ctx context.Context) (_ []NodeInfo, err error)
 				ApiKey: node.APISecret,
 			}
 
-			bandwidthSummaryRequest := &multinodepb.BandwidthMonthSummaryRequest{
-				Header: header,
+			nodeVersion, err := nodeClient.Version(ctx, &multinodepb.VersionRequest{Header: header})
+			if err != nil {
+				return NodeInfo{}, Error.Wrap(err)
 			}
-			bandwidthSummary, err := bandwidthClient.MonthSummary(ctx, bandwidthSummaryRequest)
+
+			lastContact, err := nodeClient.LastContact(ctx, &multinodepb.LastContactRequest{Header: header})
 			if err != nil {
 				return NodeInfo{}, Error.Wrap(err)
 			}
@@ -128,12 +130,10 @@ func (service *Service) ListInfos(ctx context.Context) (_ []NodeInfo, err error)
 				return NodeInfo{}, Error.Wrap(err)
 			}
 
-			nodeVersion, err := nodeClient.Version(ctx, &multinodepb.VersionRequest{Header: header})
-			if err != nil {
-				return NodeInfo{}, Error.Wrap(err)
+			bandwidthSummaryRequest := &multinodepb.BandwidthMonthSummaryRequest{
+				Header: header,
 			}
-
-			lastContact, err := nodeClient.LastContact(ctx, &multinodepb.LastContactRequest{Header: header})
+			bandwidthSummary, err := bandwidthClient.MonthSummary(ctx, bandwidthSummaryRequest)
 			if err != nil {
 				return NodeInfo{}, Error.Wrap(err)
 			}
@@ -157,3 +157,71 @@ func (service *Service) ListInfos(ctx context.Context) (_ []NodeInfo, err error)
 
 	return infos, nil
 }
+
+// ListInfosSatellite queries node satellite specific info from all nodes via rpc.
+func (service *Service) ListInfosSatellite(ctx context.Context, satelliteID storj.NodeID) (_ []NodeInfoSatellite, err error) {
+	defer mon.Task()(&ctx)(&err)
+
+	nodes, err := service.nodes.List(ctx)
+	if err != nil {
+		return nil, Error.Wrap(err)
+	}
+
+	var infos []NodeInfoSatellite
+	for _, node := range nodes {
+		info, err := func() (_ NodeInfoSatellite, err error) {
+			conn, err := service.dialer.DialNodeURL(ctx, storj.NodeURL{
+				ID:      node.ID,
+				Address: node.PublicAddress,
+			})
+			if err != nil {
+				return NodeInfoSatellite{}, Error.Wrap(err)
+			}
+
+			defer func() {
+				err = errs.Combine(err, conn.Close())
+			}()
+
+			nodeClient := multinodepb.NewDRPCNodeClient(conn)
+
+			header := &multinodepb.RequestHeader{
+				ApiKey: node.APISecret,
+			}
+
+			nodeVersion, err := nodeClient.Version(ctx, &multinodepb.VersionRequest{Header: header})
+			if err != nil {
+				return NodeInfoSatellite{}, Error.Wrap(err)
+			}
+
+			lastContact, err := nodeClient.LastContact(ctx, &multinodepb.LastContactRequest{Header: header})
+			if err != nil {
+				return NodeInfoSatellite{}, Error.Wrap(err)
+			}
+
+			rep, err := nodeClient.Reputation(ctx, &multinodepb.ReputationRequest{
+				Header:      header,
+				SatelliteId: satelliteID,
+			})
+			if err != nil {
+				return NodeInfoSatellite{}, Error.Wrap(err)
+			}
+
+			return NodeInfoSatellite{
+				ID:              node.ID,
+				Name:            node.Name,
+				Version:         nodeVersion.Version,
+				LastContact:     lastContact.LastContact,
+				OnlineScore:     rep.Online.Score,
+				AuditScore:      rep.Audit.Score,
+				SuspensionScore: rep.Audit.SuspensionScore,
+			}, nil
+		}()
+		if err != nil {
+			return nil, Error.Wrap(err)
+		}
+
+		infos = append(infos, info)
+	}
+
+	return infos, nil
+}

private/multinodepb/multinode.pb.go

@@ -408,6 +408,175 @@ func (m *LastContactResponse) GetLastContact() time.Time {
 	return time.Time{}
 }
 
+type ReputationRequest struct {
+	Header               *RequestHeader `protobuf:"bytes,1,opt,name=header,proto3" json:"header,omitempty"`
+	SatelliteId          NodeID         `protobuf:"bytes,2,opt,name=satellite_id,json=satelliteId,proto3,customtype=NodeID" json:"satellite_id"`
+	XXX_NoUnkeyedLiteral struct{}       `json:"-"`
+	XXX_unrecognized     []byte         `json:"-"`
+	XXX_sizecache        int32          `json:"-"`
+}
+
+func (m *ReputationRequest) Reset()         { *m = ReputationRequest{} }
+func (m *ReputationRequest) String() string { return proto.CompactTextString(m) }
+func (*ReputationRequest) ProtoMessage()    {}
+func (*ReputationRequest) Descriptor() ([]byte, []int) {
+	return fileDescriptor_9a45fd79b06f3a1b, []int{9}
+}
+func (m *ReputationRequest) XXX_Unmarshal(b []byte) error {
+	return xxx_messageInfo_ReputationRequest.Unmarshal(m, b)
+}
+func (m *ReputationRequest) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) {
+	return xxx_messageInfo_ReputationRequest.Marshal(b, m, deterministic)
+}
+func (m *ReputationRequest) XXX_Merge(src proto.Message) {
+	xxx_messageInfo_ReputationRequest.Merge(m, src)
+}
+func (m *ReputationRequest) XXX_Size() int {
+	return xxx_messageInfo_ReputationRequest.Size(m)
+}
+func (m *ReputationRequest) XXX_DiscardUnknown() {
+	xxx_messageInfo_ReputationRequest.DiscardUnknown(m)
+}
+
+var xxx_messageInfo_ReputationRequest proto.InternalMessageInfo
+
+func (m *ReputationRequest) GetHeader() *RequestHeader {
+	if m != nil {
+		return m.Header
+	}
+	return nil
+}
+
+type ReputationResponse struct {
+	Online               *ReputationResponse_Online `protobuf:"bytes,1,opt,name=online,proto3" json:"online,omitempty"`
+	Audit                *ReputationResponse_Audit  `protobuf:"bytes,2,opt,name=audit,proto3" json:"audit,omitempty"`
+	XXX_NoUnkeyedLiteral struct{}                   `json:"-"`
+	XXX_unrecognized     []byte                     `json:"-"`
+	XXX_sizecache        int32                      `json:"-"`
+}
+
+func (m *ReputationResponse) Reset()         { *m = ReputationResponse{} }
+func (m *ReputationResponse) String() string { return proto.CompactTextString(m) }
+func (*ReputationResponse) ProtoMessage()    {}
+func (*ReputationResponse) Descriptor() ([]byte, []int) {
+	return fileDescriptor_9a45fd79b06f3a1b, []int{10}
+}
+func (m *ReputationResponse) XXX_Unmarshal(b []byte) error {
+	return xxx_messageInfo_ReputationResponse.Unmarshal(m, b)
+}
+func (m *ReputationResponse) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) {
+	return xxx_messageInfo_ReputationResponse.Marshal(b, m, deterministic)
+}
+func (m *ReputationResponse) XXX_Merge(src proto.Message) {
+	xxx_messageInfo_ReputationResponse.Merge(m, src)
+}
+func (m *ReputationResponse) XXX_Size() int {
+	return xxx_messageInfo_ReputationResponse.Size(m)
+}
+func (m *ReputationResponse) XXX_DiscardUnknown() {
+	xxx_messageInfo_ReputationResponse.DiscardUnknown(m)
+}
+
+var xxx_messageInfo_ReputationResponse proto.InternalMessageInfo
+
+func (m *ReputationResponse) GetOnline() *ReputationResponse_Online {
+	if m != nil {
+		return m.Online
+	}
+	return nil
+}
+
+func (m *ReputationResponse) GetAudit() *ReputationResponse_Audit {
+	if m != nil {
+		return m.Audit
+	}
+	return nil
+}
+
+type ReputationResponse_Online struct {
+	Score                float64  `protobuf:"fixed64,1,opt,name=score,proto3" json:"score,omitempty"`
+	XXX_NoUnkeyedLiteral struct{} `json:"-"`
+	XXX_unrecognized     []byte   `json:"-"`
+	XXX_sizecache        int32    `json:"-"`
+}
+
+func (m *ReputationResponse_Online) Reset()         { *m = ReputationResponse_Online{} }
+func (m *ReputationResponse_Online) String() string { return proto.CompactTextString(m) }
+func (*ReputationResponse_Online) ProtoMessage()    {}
+func (*ReputationResponse_Online) Descriptor() ([]byte, []int) {
+	return fileDescriptor_9a45fd79b06f3a1b, []int{10, 0}
+}
+func (m *ReputationResponse_Online) XXX_Unmarshal(b []byte) error {
+	return xxx_messageInfo_ReputationResponse_Online.Unmarshal(m, b)
+}
+func (m *ReputationResponse_Online) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) {
+	return xxx_messageInfo_ReputationResponse_Online.Marshal(b, m, deterministic)
+}
+func (m *ReputationResponse_Online) XXX_Merge(src proto.Message) {
+	xxx_messageInfo_ReputationResponse_Online.Merge(m, src)
+}
+func (m *ReputationResponse_Online) XXX_Size() int {
+	return xxx_messageInfo_ReputationResponse_Online.Size(m)
+}
+func (m *ReputationResponse_Online) XXX_DiscardUnknown() {
+	xxx_messageInfo_ReputationResponse_Online.DiscardUnknown(m)
+}
+
+var xxx_messageInfo_ReputationResponse_Online proto.InternalMessageInfo
+
+func (m *ReputationResponse_Online) GetScore() float64 {
+	if m != nil {
+		return m.Score
+	}
+	return 0
+}
+
+type ReputationResponse_Audit struct {
+	Score                float64  `protobuf:"fixed64,1,opt,name=score,proto3" json:"score,omitempty"`
+	SuspensionScore      float64  `protobuf:"fixed64,2,opt,name=suspension_score,json=suspensionScore,proto3" json:"suspension_score,omitempty"`
+	XXX_NoUnkeyedLiteral struct{} `json:"-"`
+	XXX_unrecognized     []byte   `json:"-"`
+	XXX_sizecache        int32    `json:"-"`
+}
+
+func (m *ReputationResponse_Audit) Reset()         { *m = ReputationResponse_Audit{} }
+func (m *ReputationResponse_Audit) String() string { return proto.CompactTextString(m) }
+func (*ReputationResponse_Audit) ProtoMessage()    {}
+func (*ReputationResponse_Audit) Descriptor() ([]byte, []int) {
+	return fileDescriptor_9a45fd79b06f3a1b, []int{10, 1}
+}
+func (m *ReputationResponse_Audit) XXX_Unmarshal(b []byte) error {
+	return xxx_messageInfo_ReputationResponse_Audit.Unmarshal(m, b)
+}
+func (m *ReputationResponse_Audit) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) {
+	return xxx_messageInfo_ReputationResponse_Audit.Marshal(b, m, deterministic)
+}
+func (m *ReputationResponse_Audit) XXX_Merge(src proto.Message) {
+	xxx_messageInfo_ReputationResponse_Audit.Merge(m, src)
+}
+func (m *ReputationResponse_Audit) XXX_Size() int {
+	return xxx_messageInfo_ReputationResponse_Audit.Size(m)
+}
+func (m *ReputationResponse_Audit) XXX_DiscardUnknown() {
+	xxx_messageInfo_ReputationResponse_Audit.DiscardUnknown(m)
+}
+
+var xxx_messageInfo_ReputationResponse_Audit proto.InternalMessageInfo
+
+func (m *ReputationResponse_Audit) GetScore() float64 {
+	if m != nil {
+		return m.Score
+	}
+	return 0
+}
+
+func (m *ReputationResponse_Audit) GetSuspensionScore() float64 {
+	if m != nil {
+		return m.SuspensionScore
+	}
+	return 0
+}
+
 func init() {
 	proto.RegisterType((*RequestHeader)(nil), "multinode.RequestHeader")
 	proto.RegisterType((*DiskSpaceRequest)(nil), "multinode.DiskSpaceRequest")
@@ -418,45 +587,58 @@ func init() {
 	proto.RegisterType((*VersionResponse)(nil), "multinode.VersionResponse")
 	proto.RegisterType((*LastContactRequest)(nil), "multinode.LastContactRequest")
 	proto.RegisterType((*LastContactResponse)(nil), "multinode.LastContactResponse")
+	proto.RegisterType((*ReputationRequest)(nil), "multinode.ReputationRequest")
+	proto.RegisterType((*ReputationResponse)(nil), "multinode.ReputationResponse")
+	proto.RegisterType((*ReputationResponse_Online)(nil), "multinode.ReputationResponse.Online")
+	proto.RegisterType((*ReputationResponse_Audit)(nil), "multinode.ReputationResponse.Audit")
 }
 
 func init() { proto.RegisterFile("multinode.proto", fileDescriptor_9a45fd79b06f3a1b) }
 
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+	0x54, 0x9a, 0xe2, 0x56, 0xda, 0x56, 0x73, 0x56, 0xd7, 0x9c, 0xac, 0x6b, 0x78, 0xce, 0xd7, 0x1c,
+	0xac, 0x65, 0x64, 0x44, 0xc8, 0x03, 0x81, 0xa4, 0x06, 0x65, 0xea, 0xfb, 0x7c, 0x40, 0x25, 0x7a,
+	0x4a, 0x6a, 0xd1, 0x9d, 0x01, 0xa4, 0x01, 0x95, 0x58, 0xa0, 0xd7, 0x0b, 0x19, 0x0e, 0x50, 0x58,
+	0x0b, 0x2a, 0x0e, 0x09, 0x74, 0xa0, 0x10, 0x52, 0x07, 0x75, 0xeb, 0xc9, 0x88, 0x8a, 0x91, 0xb5,
+	0xa8, 0xf3, 0x13, 0xe4, 0x30, 0x01, 0x08, 0x81, 0xfc, 0x51, 0x84, 0x68, 0xe5, 0x55, 0x40, 0x9d,
+	0x95, 0xe3, 0x84, 0x32, 0x9f, 0xf6, 0x7d, 0xb4, 0x0a, 0xc6, 0x71, 0x0a, 0x10, 0x1b, 0x96, 0xf8,
+	0x04, 0xa3, 0x44, 0xc2, 0x2a, 0xaa, 0x60, 0x7a, 0x77, 0x0e, 0xa0, 0xd6, 0xa1, 0x81, 0xf7, 0x89,
+	0x79, 0x72, 0xf4, 0x92, 0x07, 0x72, 0xd4, 0x8d, 0xc7, 0x63, 0x1a, 0x9d, 0x5c, 0xfd, 0x4d, 0xb6,
+	0xa0, 0x7e, 0x81, 0xa2, 0x79, 0x1e, 0x02, 0x79, 0x55, 0x8a, 0x7e, 0x19, 0x75, 0x76, 0x3a, 0xb0,
+	0xfc, 0x16, 0x23, 0xc1, 0x78, 0x70, 0x75, 0xe3, 0xfb, 0xb0, 0x92, 0x6a, 0x18, 0x2b, 0x0b, 0x4a,
+	0x13, 0x0d, 0x29, 0x95, 0xb2, 0x3b, 0xbd, 0x3a, 0x3b, 0x40, 0xf6, 0xa9, 0x90, 0xcf, 0x78, 0x20,
+	0xe9, 0x40, 0x5e, 0xdd, 0xf4, 0x3d, 0x5c, 0x9b, 0xd3, 0x31, 0xc6, 0xcf, 0xa1, 0xea, 0x53, 0x21,
+	0x7b, 0x03, 0x8d, 0x1b, 0x39, 0xbb, 0xa9, 0x07, 0xb8, 0x39, 0x1d, 0xe0, 0xe6, 0xe1, 0x74, 0x80,
+	0x3b, 0x4b, 0xdf, 0x4e, 0x1b, 0xff, 0x7d, 0xf9, 0xd1, 0xc8, 0xb9, 0x15, 0x7f, 0x26, 0xe8, 0x7c,
+	0x86, 0x35, 0x17, 0xc3, 0x58, 0x52, 0xf9, 0x2f, 0x6f, 0x43, 0x1e, 0x42, 0x55, 0x50, 0x89, 0xbe,
+	0xcf, 0x24, 0xf6, 0x98, 0xa7, 0xa6, 0xae, 0xda, 0x59, 0x4e, 0x3c, 0xbf, 0x9f, 0x36, 0x8a, 0xaf,
+	0xb8, 0x87, 0x7b, 0xdb, 0x6e, 0x25, 0xe5, 0xec, 0x79, 0xce, 0xaf, 0x1c, 0x90, 0xac, 0xb5, 0xf9,
+	0xb2, 0xc7, 0x50, 0xe4, 0x81, 0xcf, 0x02, 0x34, 0xde, 0x1b, 0x73, 0xde, 0x67, 0xe9, 0xcd, 0xd7,
+	0x8a, 0xeb, 0x9a, 0x1c, 0xf2, 0x08, 0x0a, 0x34, 0xf6, 0x98, 0x54, 0x05, 0x54, 0xda, 0x77, 0x2e,
+	0x4f, 0x7e, 0x9a, 0x50, 0x5d, 0x9d, 0x61, 0xaf, 0x43, 0x51, 0x8b, 0x91, 0xeb, 0x50, 0x10, 0x03,
+	0x1e, 0xe9, 0x0a, 0x72, 0xae, 0xbe, 0xd8, 0xbb, 0x50, 0x50, 0xfc, 0xf3, 0xc3, 0xe4, 0x1e, 0xac,
+	0x8a, 0x58, 0x84, 0x18, 0x24, 0xed, 0xef, 0x69, 0xc2, 0x82, 0x22, 0xac, 0xcc, 0xf0, 0x6e, 0x02,
+	0xb7, 0xdf, 0x40, 0xa9, 0x2b, 0x79, 0x44, 0x87, 0x48, 0x76, 0xa0, 0x9c, 0xee, 0x37, 0xb9, 0x95,
+	0xa9, 0xf6, 0xec, 0xcf, 0xc3, 0xae, 0x9d, 0x1f, 0xd4, 0x5f, 0xd2, 0x0e, 0xa0, 0x9c, 0x2e, 0x05,
+	0xa1, 0x50, 0xcd, 0x2e, 0x06, 0xb9, 0x9b, 0x49, 0xbd, 0x6c, 0x19, 0xed, 0xcd, 0xbf, 0x13, 0x8d,
+	0xdf, 0xcf, 0x1c, 0xe4, 0x93, 0xa6, 0x92, 0x27, 0x50, 0x32, 0x4b, 0x41, 0x6e, 0x66, 0xb2, 0xe7,
+	0x97, 0xcd, 0xb6, 0xcf, 0x0b, 0x99, 0x86, 0xef, 0x43, 0x25, 0x33, 0xe1, 0xa4, 0x9e, 0xa1, 0xfe,
+	0xb9, 0x41, 0xf6, 0xfa, 0x45, 0x61, 0xa3, 0xb6, 0x07, 0x30, 0x6b, 0x34, 0xa9, 0x5d, 0xd0, 0x7f,
+	0xad, 0x55, 0xbf, 0x74, 0x3a, 0x3a, 0x1b, 0xef, 0x1c, 0x21, 0x79, 0xf4, 0xa1, 0xc9, 0x78, 0x4b,
+	0x1d, 0x5a, 0x61, 0xc4, 0x26, 0x54, 0x62, 0x2b, 0x4d, 0x0b, 0xfb, 0xfd, 0xa2, 0xda, 0xb5, 0xad,
+	0xdf, 0x01, 0x00, 0x00, 0xff, 0xff, 0x8e, 0x0c, 0xc4, 0x6b, 0x64, 0x06, 0x00, 0x00,
 }
 
 // --- DRPC BEGIN ---
@@ -604,6 +786,7 @@ type DRPCNodeClient interface {
 
 	Version(ctx context.Context, in *VersionRequest) (*VersionResponse, error)
 	LastContact(ctx context.Context, in *LastContactRequest) (*LastContactResponse, error)
+	Reputation(ctx context.Context, in *ReputationRequest) (*ReputationResponse, error)
 }
 
 type drpcNodeClient struct {
@@ -634,14 +817,24 @@ func (c *drpcNodeClient) LastContact(ctx context.Context, in *LastContactRequest
 	return out, nil
 }
 
+func (c *drpcNodeClient) Reputation(ctx context.Context, in *ReputationRequest) (*ReputationResponse, error) {
+	out := new(ReputationResponse)
+	err := c.cc.Invoke(ctx, "/multinode.Node/Reputation", in, out)
+	if err != nil {
+		return nil, err
+	}
+	return out, nil
+}
+
 type DRPCNodeServer interface {
 	Version(context.Context, *VersionRequest) (*VersionResponse, error)
 	LastContact(context.Context, *LastContactRequest) (*LastContactResponse, error)
+	Reputation(context.Context, *ReputationRequest) (*ReputationResponse, error)
 }
 
 type DRPCNodeDescription struct{}
 
-func (DRPCNodeDescription) NumMethods() int { return 2 }
+func (DRPCNodeDescription) NumMethods() int { return 3 }
 
 func (DRPCNodeDescription) Method(n int) (string, drpc.Receiver, interface{}, bool) {
 	switch n {
@@ -663,6 +856,15 @@ func (DRPCNodeDescription) Method(n int) (string, drpc.Receiver, interface{}, bo
 						in1.(*LastContactRequest),
 					)
 			}, DRPCNodeServer.LastContact, true
+	case 2:
+		return "/multinode.Node/Reputation",
+			func(srv interface{}, ctx context.Context, in1, in2 interface{}) (drpc.Message, error) {
+				return srv.(DRPCNodeServer).
+					Reputation(
+						ctx,
+						in1.(*ReputationRequest),
+					)
+			}, DRPCNodeServer.Reputation, true
 	default:
 		return "", nil, nil, false
 	}
@@ -704,4 +906,20 @@ func (x *drpcNodeLastContactStream) SendAndClose(m *LastContactResponse) error {
 	return x.CloseSend()
 }
 
+type DRPCNode_ReputationStream interface {
+	drpc.Stream
+	SendAndClose(*ReputationResponse) error
+}
+
+type drpcNodeReputationStream struct {
+	drpc.Stream
+}
+
+func (x *drpcNodeReputationStream) SendAndClose(m *ReputationResponse) error {
+	if err := x.MsgSend(m); err != nil {
+		return err
+	}
+	return x.CloseSend()
+}
+
 // --- DRPC END ---

private/multinodepb/multinode.proto

@@ -45,6 +45,7 @@ message BandwidthMonthSummaryResponse {
 service Node {
   rpc Version(VersionRequest) returns (VersionResponse);
   rpc LastContact(LastContactRequest) returns (LastContactResponse);
+  rpc Reputation(ReputationRequest) returns (ReputationResponse);
 }
 
 message VersionRequest {
@@ -62,3 +63,21 @@ message LastContactRequest {
 message LastContactResponse {
   google.protobuf.Timestamp last_contact = 1 [(gogoproto.stdtime) = true, (gogoproto.nullable) = false];
 }
+
+message ReputationRequest {
+  RequestHeader header = 1;
+  bytes satellite_id = 2 [(gogoproto.customtype) = "NodeID", (gogoproto.nullable) = false];
+}
+
+message ReputationResponse {
+  message Online {
+    double score = 1;
+  }
+  message Audit {
+    double score = 1;
+    double suspension_score = 2;
+  }
+
+  Online online = 1;
+  Audit audit = 2;
+}

storagenode/multinode/node.go

@@ -13,6 +13,7 @@ import (
 	"storj.io/storj/private/multinodepb"
 	"storj.io/storj/storagenode/apikeys"
 	"storj.io/storj/storagenode/contact"
+	"storj.io/storj/storagenode/reputation"
 )
 
 var _ multinodepb.DRPCNodeServer = (*NodeEndpoint)(nil)
@@ -21,19 +22,21 @@ var _ multinodepb.DRPCNodeServer = (*NodeEndpoint)(nil)
 //
 // architecture: Endpoint
 type NodeEndpoint struct {
-	log     *zap.Logger
-	apiKeys *apikeys.Service
-	version version.Info
-	contact *contact.PingStats
+	log        *zap.Logger
+	apiKeys    *apikeys.Service
+	version    version.Info
+	contact    *contact.PingStats
+	reputation reputation.DB
 }
 
 // NewNodeEndpoint creates new multinode node endpoint.
-func NewNodeEndpoint(log *zap.Logger, apiKeys *apikeys.Service, version version.Info, contact *contact.PingStats) *NodeEndpoint {
+func NewNodeEndpoint(log *zap.Logger, apiKeys *apikeys.Service, version version.Info, contact *contact.PingStats, reputation reputation.DB) *NodeEndpoint {
 	return &NodeEndpoint{
-		log:     log,
-		apiKeys: apiKeys,
-		version: version,
-		contact: contact,
+		log:        log,
+		apiKeys:    apiKeys,
+		version:    version,
+		contact:    contact,
+		reputation: reputation,
 	}
 }
 
@@ -62,3 +65,27 @@ func (node *NodeEndpoint) LastContact(ctx context.Context, req *multinodepb.Last
 		LastContact: node.contact.WhenLastPinged(),
 	}, nil
 }
+
+// Reputation returns reputation for specific satellite.
+func (node *NodeEndpoint) Reputation(ctx context.Context, req *multinodepb.ReputationRequest) (_ *multinodepb.ReputationResponse, err error) {
+	defer mon.Task()(&ctx)(&err)
+
+	if err = authenticate(ctx, node.apiKeys, req.GetHeader()); err != nil {
+		return nil, rpcstatus.Wrap(rpcstatus.Unauthenticated, err)
+	}
+
+	rep, err := node.reputation.Get(ctx, req.SatelliteId)
+	if err != nil {
+		return nil, rpcstatus.Wrap(rpcstatus.Internal, err)
+	}
+
+	return &multinodepb.ReputationResponse{
+		Online: &multinodepb.ReputationResponse_Online{
+			Score: rep.OnlineScore,
+		},
+		Audit: &multinodepb.ReputationResponse_Audit{
+			Score:           rep.Audit.Score,
+			SuspensionScore: rep.Audit.UnknownScore,
+		},
+	}, nil
+}

storagenode/peer.go

@@ -795,7 +795,8 @@ func New(log *zap.Logger, full *identity.FullIdentity, db DB, revocationDB exten
 			peer.Log.Named("multinode:node-endpoint"),
 			apiKeys,
 			peer.Version.Service.Info,
-			peer.Contact.PingStats)
+			peer.Contact.PingStats,
+			peer.DB.Reputation())
 
 		if err = multinodepb.DRPCRegisterStorage(peer.Server.DRPC(), peer.Multinode.Storage); err != nil {
 			return nil, errs.Combine(err, peer.Close())