149 lines
4.7 KiB
Go
149 lines
4.7 KiB
Go
// Copyright (C) 2019 Storj Labs, Inc.
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// See LICENSE for copying information.
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package nodestats
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import (
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"context"
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"github.com/spacemonkeygo/monkit/v3"
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"go.uber.org/zap"
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"storj.io/common/identity"
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"storj.io/common/pb"
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"storj.io/common/rpc/rpcstatus"
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"storj.io/storj/satellite/accounting"
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"storj.io/storj/satellite/overlay"
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"storj.io/storj/satellite/payments/paymentsconfig"
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)
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var (
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mon = monkit.Package()
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)
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// Endpoint for querying node stats for the SNO
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//
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// architecture: Endpoint
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type Endpoint struct {
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log *zap.Logger
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overlay overlay.DB
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accounting accounting.StoragenodeAccounting
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config paymentsconfig.Config
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}
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// NewEndpoint creates new endpoint.
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func NewEndpoint(log *zap.Logger, overlay overlay.DB, accounting accounting.StoragenodeAccounting, config paymentsconfig.Config) *Endpoint {
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return &Endpoint{
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log: log,
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overlay: overlay,
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accounting: accounting,
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config: config,
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}
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}
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// GetStats sends node stats for client node.
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func (e *Endpoint) GetStats(ctx context.Context, req *pb.GetStatsRequest) (_ *pb.GetStatsResponse, err error) {
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defer mon.Task()(&ctx)(&err)
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peer, err := identity.PeerIdentityFromContext(ctx)
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if err != nil {
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return nil, rpcstatus.Error(rpcstatus.Unauthenticated, err.Error())
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}
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node, err := e.overlay.Get(ctx, peer.ID)
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if err != nil {
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if overlay.ErrNodeNotFound.Has(err) {
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return nil, nil
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}
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e.log.Error("overlay.Get failed", zap.Error(err))
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return nil, rpcstatus.Error(rpcstatus.Internal, err.Error())
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}
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auditScore := calculateReputationScore(
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node.Reputation.AuditReputationAlpha,
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node.Reputation.AuditReputationBeta)
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unknownScore := calculateReputationScore(
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node.Reputation.UnknownAuditReputationAlpha,
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node.Reputation.UnknownAuditReputationBeta)
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return &pb.GetStatsResponse{
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UptimeCheck: &pb.ReputationStats{
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TotalCount: node.Reputation.UptimeCount,
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SuccessCount: node.Reputation.UptimeSuccessCount,
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},
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AuditCheck: &pb.ReputationStats{
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TotalCount: node.Reputation.AuditCount,
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SuccessCount: node.Reputation.AuditSuccessCount,
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ReputationAlpha: node.Reputation.AuditReputationAlpha,
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ReputationBeta: node.Reputation.AuditReputationBeta,
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UnknownReputationAlpha: node.Reputation.UnknownAuditReputationAlpha,
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UnknownReputationBeta: node.Reputation.UnknownAuditReputationBeta,
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ReputationScore: auditScore,
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UnknownReputationScore: unknownScore,
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},
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Disqualified: node.Disqualified,
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Suspended: node.UnknownAuditSuspended,
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JoinedAt: node.CreatedAt,
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}, nil
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}
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// DailyStorageUsage returns slice of daily storage usage for given period of time sorted in ASC order by date.
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func (e *Endpoint) DailyStorageUsage(ctx context.Context, req *pb.DailyStorageUsageRequest) (_ *pb.DailyStorageUsageResponse, err error) {
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defer mon.Task()(&ctx)(&err)
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peer, err := identity.PeerIdentityFromContext(ctx)
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if err != nil {
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return nil, rpcstatus.Error(rpcstatus.Unauthenticated, err.Error())
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}
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node, err := e.overlay.Get(ctx, peer.ID)
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if err != nil {
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if overlay.ErrNodeNotFound.Has(err) {
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return nil, nil
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}
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e.log.Error("overlay.Get failed", zap.Error(err))
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return nil, rpcstatus.Error(rpcstatus.Internal, err.Error())
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}
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nodeSpaceUsages, err := e.accounting.QueryStorageNodeUsage(ctx, node.Id, req.GetFrom(), req.GetTo())
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if err != nil {
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e.log.Error("accounting.QueryStorageNodeUsage failed", zap.Error(err))
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return nil, rpcstatus.Error(rpcstatus.Internal, err.Error())
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}
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return &pb.DailyStorageUsageResponse{
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NodeId: node.Id,
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DailyStorageUsage: toProtoDailyStorageUsage(nodeSpaceUsages),
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}, nil
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}
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// PricingModel returns pricing model for storagenode.
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func (e *Endpoint) PricingModel(ctx context.Context, req *pb.PricingModelRequest) (_ *pb.PricingModelResponse, err error) {
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defer mon.Task()(&ctx)(&err)
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return &pb.PricingModelResponse{
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EgressBandwidthPrice: e.config.NodeEgressBandwidthPrice,
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RepairBandwidthPrice: e.config.NodeRepairBandwidthPrice,
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DiskSpacePrice: e.config.NodeDiskSpacePrice,
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AuditBandwidthPrice: e.config.NodeAuditBandwidthPrice,
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}, nil
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}
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// toProtoDailyStorageUsage converts StorageNodeUsage to PB DailyStorageUsageResponse_StorageUsage.
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func toProtoDailyStorageUsage(usages []accounting.StorageNodeUsage) []*pb.DailyStorageUsageResponse_StorageUsage {
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var pbUsages []*pb.DailyStorageUsageResponse_StorageUsage
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for _, usage := range usages {
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pbUsages = append(pbUsages, &pb.DailyStorageUsageResponse_StorageUsage{
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AtRestTotal: usage.StorageUsed,
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Timestamp: usage.Timestamp,
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})
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}
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return pbUsages
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}
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// calculateReputationScore is helper method to calculate reputation score value.
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func calculateReputationScore(alpha, beta float64) float64 {
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return alpha / (alpha + beta)
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}
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