132 lines
3.7 KiB
Go
132 lines
3.7 KiB
Go
// Copyright (C) 2019 Storj Labs, Inc.
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// See LICENSE for copying information.
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// Package inspector provides a private endpoint for monitoring status.
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package inspector
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import (
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"context"
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"net"
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"time"
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"github.com/spacemonkeygo/monkit/v3"
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"github.com/zeebo/errs"
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"go.uber.org/zap"
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"storj.io/common/rpc/rpcstatus"
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"storj.io/storj/storagenode/bandwidth"
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"storj.io/storj/storagenode/contact"
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"storj.io/storj/storagenode/internalpb"
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"storj.io/storj/storagenode/pieces"
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"storj.io/storj/storagenode/piecestore"
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)
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var (
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mon = monkit.Package()
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// Error is the default error class for piecestore monitor errors.
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Error = errs.Class("piecestore inspector")
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)
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// Endpoint implements the inspector endpoints.
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//
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// architecture: Endpoint
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type Endpoint struct {
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internalpb.DRPCPieceStoreInspectorUnimplementedServer
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log *zap.Logger
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pieceStore *pieces.Store
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contact *contact.Service
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pingStats *contact.PingStats
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usageDB bandwidth.DB
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startTime time.Time
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pieceStoreConfig piecestore.OldConfig
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dashboardAddress net.Addr
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externalAddress string
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}
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// NewEndpoint creates piecestore inspector instance.
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func NewEndpoint(
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log *zap.Logger,
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pieceStore *pieces.Store,
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contact *contact.Service,
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pingStats *contact.PingStats,
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usageDB bandwidth.DB,
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pieceStoreConfig piecestore.OldConfig,
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dashboardAddress net.Addr,
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externalAddress string) *Endpoint {
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return &Endpoint{
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log: log,
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pieceStore: pieceStore,
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contact: contact,
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pingStats: pingStats,
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usageDB: usageDB,
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pieceStoreConfig: pieceStoreConfig,
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dashboardAddress: dashboardAddress,
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startTime: time.Now(),
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externalAddress: externalAddress,
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}
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}
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// Stats returns current statistics about the storage node.
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func (inspector *Endpoint) Stats(ctx context.Context, in *internalpb.StatsRequest) (out *internalpb.StatSummaryResponse, err error) {
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defer mon.Task()(&ctx)(&err)
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return inspector.retrieveStats(ctx)
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}
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func (inspector *Endpoint) retrieveStats(ctx context.Context) (_ *internalpb.StatSummaryResponse, err error) {
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defer mon.Task()(&ctx)(&err)
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// Space Usage
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piecesContentSize, err := inspector.pieceStore.SpaceUsedForPiecesAndTrash(ctx)
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if err != nil {
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return nil, rpcstatus.Error(rpcstatus.Internal, err.Error())
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}
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usage, err := bandwidth.TotalMonthlySummary(ctx, inspector.usageDB)
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if err != nil {
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return nil, rpcstatus.Error(rpcstatus.Internal, err.Error())
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}
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ingress := usage.Put + usage.PutRepair
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egress := usage.Get + usage.GetAudit + usage.GetRepair
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totalUsedBandwidth := usage.Total()
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availableSpace := inspector.pieceStoreConfig.AllocatedDiskSpace.Int64() - piecesContentSize
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return &internalpb.StatSummaryResponse{
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UsedSpace: piecesContentSize,
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AvailableSpace: availableSpace,
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UsedIngress: ingress,
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UsedEgress: egress,
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UsedBandwidth: totalUsedBandwidth,
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}, nil
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}
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// Dashboard returns dashboard information.
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func (inspector *Endpoint) Dashboard(ctx context.Context, in *internalpb.DashboardRequest) (out *internalpb.DashboardResponse, err error) {
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defer mon.Task()(&ctx)(&err)
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return inspector.getDashboardData(ctx)
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}
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func (inspector *Endpoint) getDashboardData(ctx context.Context) (_ *internalpb.DashboardResponse, err error) {
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defer mon.Task()(&ctx)(&err)
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statsSummary, err := inspector.retrieveStats(ctx)
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if err != nil {
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return nil, rpcstatus.Error(rpcstatus.Internal, err.Error())
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}
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lastPingedAt := inspector.pingStats.WhenLastPinged()
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self := inspector.contact.Local()
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return &internalpb.DashboardResponse{
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NodeId: self.ID,
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InternalAddress: "",
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ExternalAddress: self.Address,
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LastPinged: lastPingedAt,
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DashboardAddress: inspector.dashboardAddress.String(),
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Uptime: time.Since(inspector.startTime).String(),
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Stats: statsSummary,
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}, nil
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}
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