storj/cmd/satellite/gracefulexit.go
Jeff Wendling 77fd41a02e satellite: add an expiring lru cache around api keys
Change-Id: I995429c66affd33da59b091f28f09ca122070b5e
2020-01-09 22:13:41 -07:00

172 lines
4.6 KiB
Go

// Copyright (C) 2019 Storj Labs, Inc.
// See LICENSE for copying information.
package main
import (
"context"
"encoding/csv"
"encoding/hex"
"fmt"
"io"
"os"
"strconv"
"text/tabwriter"
"time"
"github.com/gogo/protobuf/proto"
"github.com/zeebo/errs"
"go.uber.org/zap"
"storj.io/common/identity"
"storj.io/common/pb"
"storj.io/common/signing"
"storj.io/common/storj"
"storj.io/storj/satellite/gracefulexit"
"storj.io/storj/satellite/satellitedb"
)
// generateGracefulExitCSV creates a report with graceful exit data for exiting or exited nodes in a given period
func generateGracefulExitCSV(ctx context.Context, completed bool, start time.Time, end time.Time, output io.Writer) error {
db, err := satellitedb.New(zap.L().Named("db"), gracefulExitCfg.Database, satellitedb.Options{})
if err != nil {
return errs.New("error connecting to master database on satellite: %+v", err)
}
defer func() {
err = errs.Combine(err, db.Close())
}()
var nodeIDs storj.NodeIDList
if completed {
nodeIDs, err = db.OverlayCache().GetGracefulExitCompletedByTimeFrame(ctx, start, end)
if err != nil {
return err
}
} else {
nodeIDs, err = db.OverlayCache().GetGracefulExitIncompleteByTimeFrame(ctx, start, end)
if err != nil {
return err
}
}
w := csv.NewWriter(output)
headers := []string{
"nodeID",
"walletAddress",
"nodeCreationDate",
"initiatedGracefulExit",
"completedGracefulExit",
"transferredGB",
}
if err := w.Write(headers); err != nil {
return err
}
for _, id := range nodeIDs {
node, err := db.OverlayCache().Get(ctx, id)
if err != nil {
return err
}
exitProgress, err := db.GracefulExit().GetProgress(ctx, id)
if gracefulexit.ErrNodeNotFound.Has(err) {
exitProgress = &gracefulexit.Progress{}
} else if err != nil {
return err
}
exitStatus := node.ExitStatus
exitFinished := ""
if exitStatus.ExitFinishedAt != nil {
exitFinished = exitStatus.ExitFinishedAt.Format("2006-01-02")
}
nextRow := []string{
node.Id.String(),
node.Operator.Wallet,
node.CreatedAt.Format("2006-01-02"),
exitStatus.ExitInitiatedAt.Format("2006-01-02"),
exitFinished,
strconv.FormatInt(exitProgress.BytesTransferred, 10),
}
if err := w.Write(nextRow); err != nil {
return err
}
}
if err := w.Error(); err != nil {
return err
}
w.Flush()
if output != os.Stdout {
if completed {
fmt.Println("Generated report for nodes that have completed graceful exit.")
} else {
fmt.Println("Generated report for nodes that are in the process of graceful exiting.")
}
}
return err
}
func verifyGracefulExitReceipt(ctx context.Context, identity *identity.FullIdentity, nodeID storj.NodeID, receipt string) error {
signee := signing.SigneeFromPeerIdentity(identity.PeerIdentity())
bytes, err := hex.DecodeString(receipt)
if err != nil {
return errs.Wrap(err)
}
// try to unmarshal as an ExitCompleted first
completed := &pb.ExitCompleted{}
err = proto.Unmarshal(bytes, completed)
if err != nil {
// if it is not a ExitCompleted, try ExitFailed
failed := &pb.ExitFailed{}
err = proto.Unmarshal(bytes, failed)
if err != nil {
return errs.Wrap(err)
}
err = checkIDs(identity.PeerIdentity().ID, nodeID, failed.SatelliteId, failed.NodeId)
if err != nil {
return err
}
err = signing.VerifyExitFailed(ctx, signee, failed)
if err != nil {
return errs.Wrap(err)
}
return writeVerificationMessage(false, failed.SatelliteId, failed.NodeId, failed.Failed)
}
err = checkIDs(identity.PeerIdentity().ID, nodeID, completed.SatelliteId, completed.NodeId)
if err != nil {
return err
}
err = signing.VerifyExitCompleted(ctx, signee, completed)
if err != nil {
return errs.Wrap(err)
}
return writeVerificationMessage(true, completed.SatelliteId, completed.NodeId, completed.Completed)
}
func checkIDs(satelliteID storj.NodeID, providedSNID storj.NodeID, receiptSatelliteID storj.NodeID, receiptSNID storj.NodeID) error {
if satelliteID != receiptSatelliteID {
return errs.New("satellite ID (%v) does not match receipt satellite ID (%v).", satelliteID, receiptSatelliteID)
}
if providedSNID != receiptSNID {
return errs.New("provided storage node ID (%v) does not match receipt node ID (%v).", providedSNID, receiptSNID)
}
return nil
}
func writeVerificationMessage(succeeded bool, satelliteID storj.NodeID, snID storj.NodeID, timestamp time.Time) error {
w := tabwriter.NewWriter(os.Stdout, 0, 0, 2, ' ', 0)
fmt.Fprintf(w, "Succeeded:\t%v\n", succeeded)
fmt.Fprintf(w, "Satellite ID:\t%v\n", satelliteID)
fmt.Fprintf(w, "Storage Node ID:\t%v\n", snID)
fmt.Fprintf(w, "Timestamp:\t%v\n", timestamp)
return errs.Wrap(w.Flush())
}