[#1602] config: Rename metrics and profiler sections

Depracate old names and remove them in the next release.

Signed-off-by: Evgenii Stratonikov <evgeniy@nspcc.ru>

cmd/neofs-node/config.go

@@ -324,8 +324,6 @@ func initCfg(path string) *cfg {
 	if metricsconfig.Enabled(c.appCfg) {
 		c.metricsCollector = metrics.NewStorageMetrics()
 		netState.metrics = c.metricsCollector
-	} else {
-		c.log.Info("prometheus metrics are disabled")
 	}
 
 	c.onShutdown(c.clientCache.CloseAll) // clean up connections

cmd/neofs-node/config/metrics/config.go

@@ -7,7 +7,8 @@ import (
 )
 
 const (
-	subsection = "metrics"
+	subsection    = "prometheus"
+	subsectionOld = "metrics"
 
 	// ShutdownTimeoutDefault is a default value for metrics HTTP service timeout.
 	ShutdownTimeoutDefault = 30 * time.Second
@@ -21,7 +22,10 @@ const (
 //
 // Returns false if the value is missing or invalid.
 func Enabled(c *config.Config) bool {
-	return config.BoolSafe(c.Sub(subsection), "enabled")
+	s := c.Sub(subsection)
+	s.SetDefault(c.Sub(subsectionOld))
+
+	return config.BoolSafe(s, "enabled")
 }
 
 // ShutdownTimeout returns the  value of "shutdown_timeout" config parameter
@@ -29,7 +33,10 @@ func Enabled(c *config.Config) bool {
 //
 // Returns ShutdownTimeoutDefault if the  value is not positive duration.
 func ShutdownTimeout(c *config.Config) time.Duration {
-	v := config.DurationSafe(c.Sub(subsection), "shutdown_timeout")
+	s := c.Sub(subsection)
+	s.SetDefault(c.Sub(subsectionOld))
+
+	v := config.DurationSafe(s, "shutdown_timeout")
 	if v > 0 {
 		return v
 	}
@@ -42,7 +49,10 @@ func ShutdownTimeout(c *config.Config) time.Duration {
 //
 // Returns AddressDefault if the  value is not set.
 func Address(c *config.Config) string {
-	v := config.StringSafe(c.Sub(subsection), "address")
+	s := c.Sub(subsection)
+	s.SetDefault(c.Sub(subsectionOld))
+
+	v := config.StringSafe(s, "address")
 	if v != "" {
 		return v
 	}

cmd/neofs-node/config/profiler/config.go

@@ -7,7 +7,8 @@ import (
 )
 
 const (
-	subsection = "profiler"
+	subsection    = "pprof"
+	subsectionOld = "profiler"
 
 	// ShutdownTimeoutDefault is a default value for profiler HTTP service timeout.
 	ShutdownTimeoutDefault = 30 * time.Second
@@ -21,7 +22,10 @@ const (
 //
 // Returns false if the value is missing or invalid.
 func Enabled(c *config.Config) bool {
-	return config.BoolSafe(c.Sub(subsection), "enabled")
+	s := c.Sub(subsection)
+	s.SetDefault(c.Sub(subsectionOld))
+
+	return config.BoolSafe(s, "enabled")
 }
 
 // ShutdownTimeout returns the value of "shutdown_timeout" config parameter
@@ -29,7 +33,10 @@ func Enabled(c *config.Config) bool {
 //
 // Returns ShutdownTimeoutDefault if the value is not positive duration.
 func ShutdownTimeout(c *config.Config) time.Duration {
-	v := config.DurationSafe(c.Sub(subsection), "shutdown_timeout")
+	s := c.Sub(subsection)
+	s.SetDefault(c.Sub(subsectionOld))
+
+	v := config.DurationSafe(s, "shutdown_timeout")
 	if v > 0 {
 		return v
 	}
@@ -42,7 +49,10 @@ func ShutdownTimeout(c *config.Config) time.Duration {
 //
 // Returns AddressDefault if the value is not set.
 func Address(c *config.Config) string {
-	v := config.StringSafe(c.Sub(subsection), "address")
+	s := c.Sub(subsection)
+	s.SetDefault(c.Sub(subsectionOld))
+
+	v := config.StringSafe(s, "address")
 	if v != "" {
 		return v
 	}

cmd/neofs-node/main.go

@@ -78,8 +78,8 @@ func initApp(c *cfg) {
 	initAndLog(c, "reputation", initReputationService)
 	initAndLog(c, "notification", initNotifications)
 	initAndLog(c, "object", initObjectService)
-	initAndLog(c, "profiler", initProfiler)
-	initAndLog(c, "metrics", initMetrics)
+	initAndLog(c, "pprof", initProfiler)
+	initAndLog(c, "prometheus", initMetrics)
 	initAndLog(c, "control", initControlService)
 
 	initAndLog(c, "storage engine", func(c *cfg) {

cmd/neofs-node/metrics.go

@@ -11,6 +11,7 @@ import (
 
 func initMetrics(c *cfg) {
 	if !metricsconfig.Enabled(c.appCfg) {
+		c.log.Info("prometheus is disabled")
 		return
 	}