[#125] node: Remove unused config.Prm

Signed-off-by: Anton Nikiforov <an.nikiforov@yadro.com>

cmd/frostfs-node/config/config.go

@@ -26,15 +26,12 @@ const (
 	EnvPrefix = "FROSTFS"
 )
 
-// Prm groups required parameters of the Config.
-type Prm struct{}
-
 // New creates a new Config instance.
 //
 // If file option is provided (WithConfigFile),
 // configuration values are read from it.
 // Otherwise, Config is a degenerate tree.
-func New(_ Prm, opts ...configViper.Option) *Config {
+func New(opts ...configViper.Option) *Config {
 	v, o, err := configViper.CreateViper(opts...)
 
 	if err != nil {

cmd/frostfs-node/config/configdir_test.go

@@ -19,7 +19,7 @@ func TestConfigDir(t *testing.T) {
 	require.NoError(t, os.WriteFile(cfgFileName0, []byte(`{"storage":{"shard_pool_size":15}}`), 0777))
 	require.NoError(t, os.WriteFile(cfgFileName1, []byte("logger:\n  level: debug"), 0777))
 
-	c := New(Prm{}, configViper.WithConfigDir(dir))
+	c := New(configViper.WithConfigDir(dir))
 	require.Equal(t, "debug", cast.ToString(c.Sub("logger").Value("level")))
 	require.EqualValues(t, 15, cast.ToUint32(c.Sub("storage").Value("shard_pool_size")))
 }

cmd/frostfs-node/config/test/config.go

@@ -12,21 +12,17 @@ import (
 )
 
 func fromFile(path string) *config.Config {
-	var p config.Prm
-
 	os.Clearenv() // ENVs have priority over config files, so we do this in tests
 
-	return config.New(p,
+	return config.New(
 		configViper.WithConfigFile(path),
 	)
 }
 
 func fromEnvFile(t testing.TB, path string) *config.Config {
-	var p config.Prm
-
 	loadEnv(t, path) // github.com/joho/godotenv can do that as well
 
-	return config.New(p, configViper.WithEnvPrefix(config.EnvPrefix))
+	return config.New(configViper.WithEnvPrefix(config.EnvPrefix))
 }
 
 func forEachFile(paths []string, f func(*config.Config)) {
@@ -52,9 +48,7 @@ func ForEnvFileType(t testing.TB, pref string, f func(*config.Config)) {
 
 // EmptyConfig returns config without any values and sections.
 func EmptyConfig() *config.Config {
-	var p config.Prm
+	return config.New(configViper.WithEnvPrefix(config.EnvPrefix))
-
-	return config.New(p, configViper.WithEnvPrefix(config.EnvPrefix))
 }
 
 // loadEnv reads .env file, parses `X=Y` records and sets OS ENVs.

cmd/frostfs-node/main.go

@@ -47,7 +47,7 @@ func main() {
 		os.Exit(SuccessReturnCode)
 	}
 
-	appCfg := config.New(config.Prm{},
+	appCfg := config.New(
 		configViper.WithConfigFile(*configFile), configViper.WithConfigDir(*configDir),
 		configViper.WithEnvPrefix(config.EnvPrefix))
 

cmd/frostfs-node/validate_test.go

@@ -27,13 +27,13 @@ func TestValidate(t *testing.T) {
 	t.Run("mainnet", func(t *testing.T) {
 		os.Clearenv() // ENVs have priority over config files, so we do this in tests
 		p := filepath.Join(exampleConfigPrefix, "mainnet/config.yml")
-		c := config.New(config.Prm{}, configViper.WithConfigFile(p))
+		c := config.New(configViper.WithConfigFile(p))
 		require.NoError(t, validateConfig(c))
 	})
 	t.Run("testnet", func(t *testing.T) {
 		os.Clearenv() // ENVs have priority over config files, so we do this in tests
 		p := filepath.Join(exampleConfigPrefix, "testnet/config.yml")
-		c := config.New(config.Prm{}, configViper.WithConfigFile(p))
+		c := config.New(configViper.WithConfigFile(p))
 		require.NoError(t, validateConfig(c))
 	})
 }