historical uptime: missing signature tracking

fly/cmd/historical_uptime/main.go

@@ -14,13 +14,14 @@ import (
 	gossipv1 "github.com/certusone/wormhole/node/pkg/proto/gossip/v1"
 	"github.com/certusone/wormhole/node/pkg/supervisor"
 	promremotew "github.com/certusone/wormhole/node/pkg/telemetry/prom_remote_write"
-	eth_common "github.com/ethereum/go-ethereum/common"
 	ipfslog "github.com/ipfs/go-log/v2"
 	"github.com/joho/godotenv"
 	"github.com/libp2p/go-libp2p/core/crypto"
 	"github.com/prometheus/client_golang/prometheus"
 	"github.com/prometheus/client_golang/prometheus/promauto"
 	"github.com/wormhole-foundation/wormhole-monitor/fly/common"
+	"github.com/wormhole-foundation/wormhole-monitor/fly/pkg/db"
+	"github.com/wormhole-foundation/wormhole-monitor/fly/pkg/historical_uptime"
 	"github.com/wormhole-foundation/wormhole-monitor/fly/utils"
 	"github.com/wormhole-foundation/wormhole/sdk/vaa"
 	"go.uber.org/zap"
@@ -56,6 +57,14 @@ var (
 		},
 		[]string{"guardian", "chain"},
 	)
+
+	guardianMissedObservations = promauto.NewCounterVec(
+		prometheus.CounterOpts{
+			Name: "guardian_missed_observations_total",
+			Help: "Total number of observations missed by each guardian on each chain",
+		},
+		[]string{"guardian", "chain"},
+	)
 )
 
 const PYTHNET_CHAIN_ID = int(vaa.ChainIDPythNet)
@@ -120,6 +129,7 @@ func initPromScraper(promRemoteURL string, logger *zap.Logger) {
 						// adding this will make sure chain labels are present regardless
 						for _, guardianName := range common.GetGuardianIndexToNameMap() {
 							guardianObservations.WithLabelValues(guardianName, chainName).Add(0)
+							guardianMissedObservations.WithLabelValues(guardianName, chainName).Add(0)
 						}
 					}
 					err := promremotew.ScrapeAndSendLocalMetrics(ctx, info, promLogger)
@@ -134,6 +144,37 @@ func initPromScraper(promRemoteURL string, logger *zap.Logger) {
 	}
 }
 
+func initObservationScraper(db *db.Database, logger *zap.Logger) {
+	node_common.StartRunnable(rootCtx, nil, false, "observation_scraper", func(ctx context.Context) error {
+		t := time.NewTicker(15 * time.Second)
+
+		for {
+			select {
+			case <-ctx.Done():
+				return nil
+			case <-t.C:
+				messages, err := db.QueryMessagesByIndex(false, common.ExpiryDuration)
+				if err != nil {
+					logger.Error("QueryMessagesByIndex error", zap.Error(err))
+					continue
+				}
+
+				// Tally the number of messages for each chain
+				messagesPerChain := historical_uptime.TallyMessagesPerChain(logger, messages)
+
+				// Initialize the missing observations count for each guardian for each chain
+				guardianMissingObservations := historical_uptime.InitializeMissingObservationsCount(logger, messages, messagesPerChain)
+
+				// Decrement the missing observations count for each observed message
+				historical_uptime.DecrementMissingObservationsCount(logger, guardianMissingObservations, messages)
+
+				// Update the metrics with the final count of missing observations
+				historical_uptime.UpdateMetrics(guardianMissedObservations, guardianMissingObservations)
+			}
+		}
+	})
+}
+
 func main() {
 	loadEnvVars()
 	p2pBootstrap = "/dns4/wormhole-v2-mainnet-bootstrap.xlabs.xyz/udp/8999/quic/p2p/12D3KooWNQ9tVrcb64tw6bNs2CaNrUGPM7yRrKvBBheQ5yCyPHKC,/dns4/wormhole.mcf.rocks/udp/8999/quic/p2p/12D3KooWDZVv7BhZ8yFLkarNdaSWaB43D6UbQwExJ8nnGAEmfHcU,/dns4/wormhole-v2-mainnet-bootstrap.staking.fund/udp/8999/quic/p2p/12D3KooWG8obDX9DNi1KUwZNu9xkGwfKqTp2GFwuuHpWZ3nQruS1"
@@ -180,15 +221,18 @@ func main() {
 	if err != nil {
 		logger.Fatal("Failed to fetch guardian set", zap.Error(err))
 	}
-	logger.Info("guardian set", zap.Uint32("index", idx), zap.Any("gs", sgs))
+
 	gs := node_common.GuardianSet{
 		Keys:  sgs.Keys,
 		Index: idx,
 	}
 	gst.Set(&gs)
 
+	db := db.OpenDb(logger, nil)
+
 	// Start Prometheus scraper
 	initPromScraper(promRemoteURL, logger)
+	initObservationScraper(db, logger)
 
 	// WIP(bing): add metrics for guardian observations
 	go func() {
@@ -197,23 +241,7 @@ func main() {
 			case <-rootCtx.Done():
 				return
 			case o := <-obsvC:
-				// Ignore observations from pythnnet
-				// Pythnet sends too many observations that could deteriorate the performance of the fly node
-				if o.Msg.MessageId[:3] != strconv.Itoa(PYTHNET_CHAIN_ID) + "/" {
-					ga := eth_common.BytesToAddress(o.Msg.Addr).String()
-					chainID := strings.Split(o.Msg.MessageId, "/")[0]
-					ui64, err := strconv.ParseUint(chainID, 10, 16)
-					if err != nil {
-						panic(err)
-					}
-					chainName := vaa.ChainID(ui64).String()
-					guardianName, ok := common.GetGuardianName(ga)
-					if !ok {
-						logger.Error("guardian name not found", zap.String("guardian", ga))
-						continue // Skip setting the metric if guardianName is not found
-					}
-					guardianObservations.WithLabelValues(guardianName, chainName).Inc()
-				}
+				historical_uptime.ProcessObservation(*db, logger, *o)
 			}
 		}
 	}()

fly/common/consts.go

@@ -0,0 +1,9 @@
+package common
+
+import (
+	"time"
+)
+
+const (
+	ExpiryDuration = 30 * time.Hour
+)

fly/pkg/db/db.go

@@ -0,0 +1,64 @@
+package db
+
+import (
+	"fmt"
+	"os"
+	"path"
+
+	"github.com/dgraph-io/badger/v3"
+	"go.uber.org/zap"
+)
+
+type badgerZapLogger struct {
+	*zap.Logger
+}
+
+func (l badgerZapLogger) Errorf(f string, v ...interface{}) {
+	l.Error(fmt.Sprintf(f, v...))
+}
+
+func (l badgerZapLogger) Warningf(f string, v ...interface{}) {
+	l.Warn(fmt.Sprintf(f, v...))
+}
+
+func (l badgerZapLogger) Infof(f string, v ...interface{}) {
+	l.Info(fmt.Sprintf(f, v...))
+}
+
+func (l badgerZapLogger) Debugf(f string, v ...interface{}) {
+	l.Debug(fmt.Sprintf(f, v...))
+}
+
+type Database struct {
+	db *badger.DB
+}
+
+func OpenDb(logger *zap.Logger, dataDir *string) *Database {
+	var options badger.Options
+
+	if dataDir != nil {
+		dbPath := path.Join(*dataDir, "db")
+		if err := os.MkdirAll(dbPath, 0700); err != nil {
+			logger.Fatal("failed to create database directory", zap.Error(err))
+		}
+
+		options = badger.DefaultOptions(dbPath)
+	} else {
+		options = badger.DefaultOptions("").WithInMemory(true)
+	}
+
+	options = options.WithLogger(badgerZapLogger{logger})
+
+	db, err := badger.Open(options)
+	if err != nil {
+		logger.Fatal("failed to open database", zap.Error(err))
+	}
+
+	return &Database{
+		db: db,
+	}
+}
+
+func (db *Database) Close() error {
+	return db.db.Close()
+}

fly/pkg/db/index.go

@@ -0,0 +1,46 @@
+package db
+
+import (
+	"fmt"
+	"strconv"
+	"strings"
+
+	"github.com/dgraph-io/badger/v3"
+)
+
+// Index keys formats
+const (
+	// Format for metricsChecked index key: metricsChecked|<bool>|<messageID>
+	metricsCheckedIndexKeyFmt = "metricsChecked|%t|%s"
+)
+
+// CreateOrUpdateIndex creates or updates indexes for a message
+func CreateOrUpdateIndex(txn *badger.Txn, message *Message) error {
+	// Index for metricsChecked
+	mcKey := fmt.Sprintf(metricsCheckedIndexKeyFmt, message.MetricsChecked, message.MessageID)
+	if err := txn.Set([]byte(mcKey), []byte(message.MessageID)); err != nil {
+		return fmt.Errorf("failed to set metricsChecked index: %w", err)
+	}
+
+	return nil
+}
+
+// parseMetricsCheckedIndexKey helper function to parse index key and extract values
+func parseMetricsCheckedIndexKey(key []byte) (bool, string, error) {
+	keyStr := string(key) // Convert byte slice to string
+	parts := strings.Split(keyStr, "|")
+	if len(parts) != 3 || parts[0] != "metricsChecked" {
+		return false, "", fmt.Errorf("invalid key format")
+	}
+
+	// Parse the metricsChecked value from the string to a bool
+	metricsChecked, err := strconv.ParseBool(parts[1])
+	if err != nil {
+		return false, "", fmt.Errorf("error parsing metricsChecked value from key: %w", err)
+	}
+
+	// The MessageID is the last part of the key
+	messageID := parts[2]
+
+	return metricsChecked, messageID, nil
+}