add metric for peer name

ObolNetwork · Aug 31, 2022 · ee8f817 · ee8f817
1 parent 291e753
commit ee8f817
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Showing 2 changed files with 9 additions and 2 deletions.
diff --git a/app/app.go b/app/app.go
@@ -200,7 +200,7 @@ func Run(ctx context.Context, conf Config) (err error) { //nolint:nonamedreturn
 			"cluster_peer_name": p2p.PeerName(tcpNode.ID()),
 		}, prometheus.DefaultRegisterer)
 	}
-	initStartupMetrics(lockHashHex, lock.Threshold, len(lock.Operators))
+	initStartupMetrics(lockHashHex, p2p.PeerName(tcpNode.ID()), lock.Threshold, len(lock.Operators))
 
 	eth2Cl, err := newETH2Client(ctx, conf, life, lock.Validators)
 	if err != nil {

diff --git a/app/metrics.go b/app/metrics.go
@@ -43,6 +43,12 @@ var (
 		Help:      "Constant gauge with label set to number of validators in the cluster",
 	}, []string{"num_validators"})
 
+	peerNameGauge = promauto.NewGaugeVec(prometheus.GaugeOpts{
+		Namespace: "app",
+		Name:      "peer_name",
+		Help:      "Constant gauge with label set to the name of the cluster peer",
+	}, []string{"peer_name"})
+
 	gitGauge = promauto.NewGaugeVec(prometheus.GaugeOpts{
 		Namespace: "app",
 		Name:      "git_commit",
@@ -69,7 +75,7 @@ var (
 	})
 )
 
-func initStartupMetrics(lockHash string, threshold, numValidators int) {
+func initStartupMetrics(lockHash, peerName string, threshold, numValidators int) {
 	versionGauge.WithLabelValues(version.Version).Set(1)
 	startGauge.SetToCurrentTime()
 
@@ -78,4 +84,5 @@ func initStartupMetrics(lockHash string, threshold, numValidators int) {
 	lockHashGauge.WithLabelValues(lockHash).Set(1)
 	thresholdGauge.WithLabelValues(fmt.Sprintf("%d", threshold)).Set(1)
 	numValidatorsGauge.WithLabelValues(fmt.Sprintf("%d", numValidators)).Set(1)
+	peerNameGauge.WithLabelValues(peerName).Set(1)
 }