update rootcmd

cmd/scheduler/rootcmd.go

@@ -3,6 +3,7 @@ package main
 import (
 	rotatelogs "github.com/lestrrat-go/file-rotatelogs"
 	"github.com/odysseus/scheduler/config"
+	"github.com/odysseus/scheduler/metrics"
 	"github.com/odysseus/scheduler/server"
 	"github.com/rifflock/lfshook"
 	log "github.com/sirupsen/logrus"
@@ -73,6 +74,7 @@ func runNode() {
 	if err != nil {
 		log.WithError(err).Fatal("node start failed")
 	}
+	metrics.StartMetrics()
 	wg := sync.WaitGroup{}
 	wg.Add(1)