[#1436] node: Log service initialization/boot up

Signed-off-by: Pavel Karpy <carpawell@nspcc.ru>

cmd/neofs-node/control.go

@@ -55,7 +55,9 @@ func initControlService(c *cfg) {
 	control.RegisterControlServiceServer(c.cfgControlService.server, ctlSvc)
 
 	c.workers = append(c.workers, newWorkerFromFunc(func(ctx context.Context) {
-		fatalOnErr(c.cfgControlService.server.Serve(lis))
+		runAndLog(c, "control", false, func(c *cfg) {
+			fatalOnErr(c.cfgControlService.server.Serve(lis))
+		})
 	}))
 }
 

cmd/neofs-node/main.go

@@ -66,32 +66,49 @@ func main() {
 	shutdown(c)
 }
 
+func initAndLog(c *cfg, name string, initializer func(*cfg)) {
+	c.log.Info(fmt.Sprintf("initializing %s service...", name))
+	initializer(c)
+	c.log.Info(fmt.Sprintf("%s service has been successfully initialized", name))
+}
+
 func initApp(c *cfg) {
 	c.ctx, c.ctxCancel = signal.NotifyContext(context.Background(), syscall.SIGINT, syscall.SIGTERM, syscall.SIGHUP)
 
-	initGRPC(c)
+	initAndLog(c, "gRPC", initGRPC)
+	initAndLog(c, "netmap", initNetmapService)
+	initAndLog(c, "accounting", initAccountingService)
+	initAndLog(c, "container", initContainerService)
+	initAndLog(c, "session", initSessionService)
+	initAndLog(c, "reputation", initReputationService)
+	initAndLog(c, "notification", initNotifications)
+	initAndLog(c, "object", initObjectService)
+	initAndLog(c, "profiler", initProfiler)
+	initAndLog(c, "metrics", initMetrics)
+	initAndLog(c, "control", initControlService)
 
-	initNetmapService(c)
-	initAccountingService(c)
-	initContainerService(c)
-	initSessionService(c)
-	initReputationService(c)
-	initNotifications(c)
-	initObjectService(c)
-	initProfiler(c)
-	initMetrics(c)
-	initControlService(c)
+	initAndLog(c, "storage engine", func(c *cfg) {
+		fatalOnErr(c.cfgObject.cfgLocalStorage.localStorage.Open())
+		fatalOnErr(c.cfgObject.cfgLocalStorage.localStorage.Init())
+	})
 
-	fatalOnErr(c.cfgObject.cfgLocalStorage.localStorage.Open())
-	fatalOnErr(c.cfgObject.cfgLocalStorage.localStorage.Init())
+	initAndLog(c, "morph notifications", listenMorphNotifications)
+}
 
-	listenMorphNotifications(c)
+func runAndLog(c *cfg, name string, logSuccess bool, starter func(*cfg)) {
+	c.log.Info(fmt.Sprintf("starting %s service...", name))
+	starter(c)
+
+	if logSuccess {
+		c.log.Info(fmt.Sprintf("%s service started successfully", name))
+	}
 }
 
 func bootUp(c *cfg) {
-	connectNats(c)
-	serveGRPC(c)
-	makeAndWaitNotaryDeposit(c)
+	runAndLog(c, "NATS", true, connectNats)
+	runAndLog(c, "gRPC", false, serveGRPC)
+	runAndLog(c, "notary", true, makeAndWaitNotaryDeposit)
+
 	bootstrapNode(c)
 	startWorkers(c)
 }

cmd/neofs-node/metrics.go

@@ -27,7 +27,9 @@ func initMetrics(c *cfg) {
 	)
 
 	c.workers = append(c.workers, newWorkerFromFunc(func(context.Context) {
-		fatalOnErr(srv.Serve())
+		runAndLog(c, "metrics", false, func(c *cfg) {
+			fatalOnErr(srv.Serve())
+		})
 	}))
 
 	c.closers = append(c.closers, func() {

cmd/neofs-node/morph.go

@@ -207,7 +207,9 @@ func listenMorphNotifications(c *cfg) {
 	fatalOnErr(err)
 
 	c.workers = append(c.workers, newWorkerFromFunc(func(ctx context.Context) {
-		lis.ListenWithError(ctx, c.internalErr)
+		runAndLog(c, "morph notification", false, func(c *cfg) {
+			lis.ListenWithError(ctx, c.internalErr)
+		})
 	}))
 
 	setNetmapNotificationParser(c, newEpochNotification, netmapEvent.ParseNewEpoch)

cmd/neofs-node/pprof.go

@@ -26,7 +26,9 @@ func initProfiler(c *cfg) {
 	)
 
 	c.workers = append(c.workers, newWorkerFromFunc(func(context.Context) {
-		fatalOnErr(srv.Serve())
+		runAndLog(c, "profiler", false, func(c *cfg) {
+			fatalOnErr(srv.Serve())
+		})
 	}))
 
 	c.closers = append(c.closers, func() {