feat(edssser): introduce EDS Store Stresser and cel-shed utility

cmd/cel-shed/eds_store_stress.go

@@ -0,0 +1,126 @@
+package main
+
+import (
+	"context"
+	"errors"
+	_ "expvar"
+	"fmt"
+	"math"
+	"net/http"
+	"os"
+
+	"github.com/mitchellh/go-homedir"
+	"github.com/spf13/cobra"
+
+	"github.com/celestiaorg/celestia-node/libs/edssser"
+	"github.com/celestiaorg/celestia-node/nodebuilder"
+	"github.com/celestiaorg/celestia-node/nodebuilder/node"
+)
+
+const (
+	edsStorePathFlag   = "path"
+	edsWritesFlag      = "writes"
+	edsSizeFlag        = "size"
+	edsDisableLogFlag  = "disable-log"
+	edsLogStatFreqFlag = "log-stat-freq"
+	edsCleanupFlag     = "cleanup"
+	edsFreshStartFlag  = "fresh"
+)
+
+func init() {
+	edsStoreCmd.AddCommand(edsStoreStress)
+
+	defaultPath := "~/.edssser"
+	path, err := homedir.Expand(defaultPath)
+	if err != nil {
+		panic(err)
+	}
+
+	pathFlagUsage := fmt.Sprintf("Directory path to use for stress test. Uses %s by default.", defaultPath)
+	edsStoreStress.Flags().String(edsStorePathFlag, path, pathFlagUsage)
+	edsStoreStress.Flags().Int(edsWritesFlag, math.MaxInt, "Total EDS writes to make. MaxInt by default.")
+	edsStoreStress.Flags().Int(edsSizeFlag, 128, "Chooses EDS size. 128 by default.")
+	edsStoreStress.Flags().Bool(edsDisableLogFlag, false, "Disables logging. Enabled by default.")
+	edsStoreStress.Flags().Int(edsLogStatFreqFlag, 10, "Write statistic logging frequency. 10 by default.")
+	edsStoreStress.Flags().Bool(edsCleanupFlag, false, "Cleans up the store on stop. Disabled by default.")
+	edsStoreStress.Flags().Bool(edsFreshStartFlag, false, "Cleanup previous state on start. Disabled by default.")
+
+	// kill redundant print
+	nodebuilder.PrintKeyringInfo = false
+}
+
+var edsStoreCmd = &cobra.Command{
+	Use:   "eds-store [subcommand]",
+	Short: "Collection of eds-store related utilities",
+}
+
+var edsStoreStress = &cobra.Command{
+	Use:          "stress",
+	Short:        `Runs eds.Store stress test over default node.Store Datastore backend (e.g. Badger).`,
+	SilenceUsage: true,
+	RunE: func(cmd *cobra.Command, args []string) (err error) {
+		// expose expvar vars over http
+		go http.ListenAndServe(":9999", http.DefaultServeMux)
+
+		path, _ := cmd.Flags().GetString(edsStorePathFlag)
+		fmt.Printf("using %s\n", path)
+
+		freshStart, _ := cmd.Flags().GetBool(edsFreshStartFlag)
+		if freshStart {
+			err = os.RemoveAll(path)
+			if err != nil {
+				return err
+			}
+		}
+
+		cleanup, _ := cmd.Flags().GetBool(edsCleanupFlag)
+		if cleanup {
+			defer func() {
+				err = errors.Join(err, os.RemoveAll(path))
+			}()
+		}
+
+		disableLog, _ := cmd.Flags().GetBool(edsDisableLogFlag)
+		logFreq, _ := cmd.Flags().GetInt(edsLogStatFreqFlag)
+		edsWrites, _ := cmd.Flags().GetInt(edsWritesFlag)
+		edsSize, _ := cmd.Flags().GetInt(edsSizeFlag)
+		cfg := edssser.Config{
+			EDSSize:     edsSize,
+			EDSWrites:   edsWrites,
+			EnableLog:   !disableLog,
+			LogFilePath: path,
+			StatLogFreq: logFreq,
+		}
+
+		err = nodebuilder.Init(*nodebuilder.DefaultConfig(node.Full), path, node.Full)
+		if err != nil {
+			return err
+		}
+
+		nodestore, err := nodebuilder.OpenStore(path, nil)
+		if err != nil {
+			return err
+		}
+		defer func() {
+			err = errors.Join(err, nodestore.Close())
+		}()
+
+		datastore, err := nodestore.Datastore()
+		if err != nil {
+			return err
+		}
+
+		stresser, err := edssser.NewEDSsser(path, datastore, cfg)
+		if err != nil {
+			return err
+		}
+
+		stats, err := stresser.Run(cmd.Context())
+		if !errors.Is(err, context.Canceled) {
+			return err
+		}
+
+		fmt.Printf("%s", stats.Finalize())
+		return nil
+	},
+}

cmd/cel-shed/main.go

@@ -3,12 +3,14 @@ package main
 import (
 	"context"
 	"os"
+	"os/signal"
+	"syscall"
 
 	"github.com/spf13/cobra"
 )
 
 func init() {
-	rootCmd.AddCommand(p2pCmd, headerCmd)
+	rootCmd.AddCommand(p2pCmd, headerCmd, edsStoreCmd)
 }
 
 var rootCmd = &cobra.Command{
@@ -26,5 +28,8 @@ func main() {
 }
 
 func run() error {
-	return rootCmd.ExecuteContext(context.Background())
+	ctx, cancel := signal.NotifyContext(context.Background(), syscall.SIGINT, syscall.SIGTERM)
+	defer cancel()
+
+	return rootCmd.ExecuteContext(ctx)
 }

libs/edssser/edssser.go

@@ -0,0 +1,161 @@
+package edssser
+
+import (
+	"context"
+	"errors"
+	"fmt"
+	"os"
+	"sync"
+	"testing"
+	"time"
+
+	"github.com/ipfs/go-datastore"
+
+	"github.com/celestiaorg/celestia-app/pkg/da"
+
+	"github.com/celestiaorg/celestia-node/share/eds"
+	"github.com/celestiaorg/celestia-node/share/eds/edstest"
+)
+
+type Config struct {
+	EDSSize     int
+	EDSWrites   int
+	EnableLog   bool
+	LogFilePath string
+	StatLogFreq int
+}
+
+// EDSsser stand for EDS Store Stresser.
+type EDSsser struct {
+	config     Config
+	datastore  datastore.Batching
+	edsstoreMu sync.Mutex
+	edsstore   *eds.Store
+
+	statsFileMu sync.Mutex
+	statsFile   *os.File
+}
+
+func NewEDSsser(path string, datastore datastore.Batching, cfg Config) (*EDSsser, error) {
+	edsstore, err := eds.NewStore(path, datastore)
+	if err != nil {
+		return nil, err
+	}
+
+	return &EDSsser{
+		config:    cfg,
+		datastore: datastore,
+		edsstore:  edsstore,
+	}, nil
+}
+
+func (ss *EDSsser) Run(ctx context.Context) (stats Stats, err error) {
+	ss.edsstoreMu.Lock()
+	defer ss.edsstoreMu.Unlock()
+
+	err = ss.edsstore.Start(ctx)
+	if err != nil {
+		return stats, err
+	}
+	defer func() {
+		err = errors.Join(err, ss.edsstore.Stop(ctx))
+	}()
+
+	edsHashes, err := ss.edsstore.List()
+	if err != nil {
+		return stats, err
+	}
+	fmt.Printf("recovered %d EDSes\n\n", len(edsHashes))
+
+	defer func() {
+		err = errors.Join(err, ss.dumpStat(stats.Finalize()))
+	}()
+
+	t := &testing.T{}
+	for toWrite := ss.config.EDSWrites - len(edsHashes); ctx.Err() == nil && toWrite > 0; toWrite-- {
+		// divide by 2 to get ODS size as expected by RandEDS
+		square := edstest.RandEDS(t, ss.config.EDSSize/2)
+		dah, err := da.NewDataAvailabilityHeader(square)
+		if err != nil {
+			return stats, err
+		}
+
+		now := time.Now()
+		err = ss.edsstore.Put(ctx, dah.Hash(), square)
+		if err != nil {
+			return stats, err
+		}
+		took := time.Since(now)
+
+		stats.TotalWritten++
+		stats.TotalTime += took
+		if took < stats.MinTime || stats.MinTime == 0 {
+			stats.MinTime = took
+		} else if took > stats.MaxTime {
+			stats.MaxTime = took
+		}
+
+		if ss.config.EnableLog {
+			fmt.Println("square written", "size", ss.config.EDSSize, "took", took)
+
+			if stats.TotalWritten%ss.config.StatLogFreq == 0 {
+				stats := stats.Finalize()
+				fmt.Println(stats)
+				go func() {
+					err := ss.dumpStat(stats)
+					if err != nil {
+						fmt.Printf("error dumping stats: %s\n", err.Error())
+					}
+				}()
+			}
+		}
+	}
+
+	return stats, nil
+}
+
+func (ss *EDSsser) dumpStat(stats Stats) (err error) {
+	ss.statsFileMu.Lock()
+	defer ss.statsFileMu.Unlock()
+
+	ss.statsFile, err = os.Create(ss.config.LogFilePath + "/edssser_stats.txt")
+	if err != nil {
+		return err
+	}
+
+	_, err = ss.statsFile.Write([]byte(stats.String()))
+	if err != nil {
+		return err
+	}
+
+	return ss.statsFile.Close()
+}
+
+type Stats struct {
+	TotalWritten                         int
+	TotalTime, MinTime, MaxTime, AvgTime time.Duration
+	// Deviation ?
+}
+
+func (stats Stats) Finalize() Stats {
+	if stats.TotalTime != 0 {
+		stats.AvgTime = stats.TotalTime / time.Duration(stats.TotalWritten)
+	}
+	return stats
+}
+
+func (stats Stats) String() string {
+	return fmt.Sprintf(`
+TotalWritten %d
+TotalWritingTime %v
+MaxTime %s
+MinTime %s
+AvgTime %s
+`,
+		stats.TotalWritten,
+		stats.TotalTime,
+		stats.MaxTime,
+		stats.MinTime,
+		stats.AvgTime,
+	)
+}

nodebuilder/init.go

@@ -18,6 +18,9 @@ import (
 	"github.com/celestiaorg/celestia-node/nodebuilder/state"
 )
 
+// PrintKeyringInfo whether to print keyring information during init.
+var PrintKeyringInfo = true
+
 // Init initializes the Node FileSystem Store for the given Node Type 'tp' in the directory under
 // 'path'.
 func Init(cfg Config, path string, tp node.Type) error {
@@ -213,8 +216,10 @@ func generateKeys(cfg Config, ksPath string) error {
 	if err != nil {
 		return err
 	}
-	fmt.Printf("\nNAME: %s\nADDRESS: %s\nMNEMONIC (save this somewhere safe!!!): \n%s\n\n",
-		keyInfo.Name, addr.String(), mn)
+	if PrintKeyringInfo {
+		fmt.Printf("\nNAME: %s\nADDRESS: %s\nMNEMONIC (save this somewhere safe!!!): \n%s\n\n",
+			keyInfo.Name, addr.String(), mn)
+	}
 	return nil
 }