[#493] cmd/node: Add profiler section to config

Signed-off-by: Alex Vanin <alexey@nspcc.ru>

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

@@ -0,0 +1,40 @@
+package profilerconfig
+
+import (
+	"time"
+
+	"github.com/nspcc-dev/neofs-node/cmd/neofs-node/config"
+)
+
+const (
+	subsection = "profiler"
+
+	ShutdownTimeoutDefault = 30 * time.Second
+	AddressDefault         = ""
+)
+
+// ShutdownTimeout returns value of "shutdown_timeout" config parameter
+// from "profiler" section.
+//
+// Returns ShutdownTimeoutDefault if value is not set.
+func ShutdownTimeout(c *config.Config) time.Duration {
+	v := config.DurationSafe(c.Sub(subsection), "shutdown_timeout")
+	if v != 0 {
+		return v
+	}
+
+	return ShutdownTimeoutDefault
+}
+
+// Address returns value of "address" config parameter
+// from "profiler" section.
+//
+// Returns AddressDefault if value is not set.
+func Address(c *config.Config) string {
+	v := config.StringSafe(c.Sub(subsection), "address")
+	if v != "" {
+		return v
+	}
+
+	return AddressDefault
+}

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

@@ -0,0 +1,37 @@
+package profilerconfig_test
+
+import (
+	"testing"
+	"time"
+
+	"github.com/nspcc-dev/neofs-node/cmd/neofs-node/config"
+	profilerconfig "github.com/nspcc-dev/neofs-node/cmd/neofs-node/config/profiler"
+	configtest "github.com/nspcc-dev/neofs-node/cmd/neofs-node/config/test"
+	"github.com/stretchr/testify/require"
+)
+
+func TestProfilerSection(t *testing.T) {
+	t.Run("defaults", func(t *testing.T) {
+		to := profilerconfig.ShutdownTimeout(configtest.EmptyConfig())
+		addr := profilerconfig.Address(configtest.EmptyConfig())
+
+		require.Equal(t, profilerconfig.ShutdownTimeoutDefault, to)
+		require.Equal(t, profilerconfig.AddressDefault, addr)
+	})
+
+	const path = "../../../../config/example/node"
+
+	var fileConfigTest = func(c *config.Config) {
+		to := profilerconfig.ShutdownTimeout(c)
+		addr := profilerconfig.Address(c)
+
+		require.Equal(t, 15*time.Second, to)
+		require.Equal(t, "127.0.0.1:6060", addr)
+	}
+
+	configtest.ForEachFileType(path, fileConfigTest)
+
+	t.Run("ENV", func(t *testing.T) {
+		configtest.ForEnvFileType(path, fileConfigTest)
+	})
+}

config/example/node.env

@@ -1 +1,4 @@
-NEOFS_LOGGER_LEVEL=debug
+NEOFS_LOGGER_LEVEL=debug
+
+NEOFS_PROFILER_ADDRESS=127.0.0.1:6060
+NEOFS_PROFILER_SHUTDOWN_TIMEOUT=15s

config/example/node.json

@@ -1,5 +1,9 @@
 {
   "logger": {
     "level": "debug"
+  },
+  "profiler": {
+    "address": "127.0.0.1:6060",
+    "shutdown_timeout": "15s"
   }
 }

config/example/node.yaml

@@ -1,2 +1,5 @@
 logger:
   level: debug
+profiler:
+  address: 127.0.0.1:6060
+  shutdown_timeout: 15s