.pre-commit-config.yaml

@@ -47,6 +47,15 @@ repos:
          types: [go]
          language: system
 
+  - repo: local
+    hooks:
+       - id: gofumpt
+         name: gofumpt
+         entry: make fumpt
+         pass_filenames: false
+         types: [go]
+         language: system
+
   - repo: https://github.com/TekWizely/pre-commit-golang
     rev: v1.0.0-rc.1
     hooks:

Makefile

@@ -30,7 +30,7 @@ OUTPUT_LINT_DIR ?= $(shell pwd)/bin
 LINT_DIR = $(OUTPUT_LINT_DIR)/golangci-lint-$(LINT_VERSION)-v$(TRUECLOUDLAB_LINT_VERSION)
 TMP_DIR := .cache
 
-.PHONY: help all images dep clean fmts fmt imports test lint docker/lint
+.PHONY: help all images dep clean fmts fumpt imports test lint docker/lint
 		prepare-release debpackage pre-commit unpre-commit
 
 # To build a specific binary, use it's name prefix with bin/ as a target
@@ -122,18 +122,17 @@ docker/%:
 
 
 # Run all code formatters
-fmts: fmt imports
-
-# Reformat code
-fmt:
-	@echo "⇒ Processing gofmt check"
-	@gofmt -s -w cmd/ pkg/ misc/
+fmts: fumpt imports
 
 # Reformat imports
 imports:
 	@echo "⇒ Processing goimports check"
 	@goimports -w cmd/ pkg/ misc/
 
+fumpt:
+	@echo "⇒ Processing gofumpt check"
+	@gofumpt -l -w cmd/ pkg/ misc/
+
 # Run Unit Test with go test
 test:
 	@echo "⇒ Running go test"

cmd/frostfs-adm/internal/modules/config/config.go

@@ -50,12 +50,12 @@ func initConfig(cmd *cobra.Command, _ []string) error {
 	}
 
 	pathDir := filepath.Dir(configPath)
-	err = os.MkdirAll(pathDir, 0700)
+	err = os.MkdirAll(pathDir, 0o700)
 	if err != nil {
 		return fmt.Errorf("create dir %s: %w", pathDir, err)
 	}
 
-	f, err := os.OpenFile(configPath, os.O_RDWR|os.O_CREATE|os.O_TRUNC|os.O_SYNC, 0600)
+	f, err := os.OpenFile(configPath, os.O_RDWR|os.O_CREATE|os.O_TRUNC|os.O_SYNC, 0o600)
 	if err != nil {
 		return fmt.Errorf("open %s: %w", configPath, err)
 	}

cmd/frostfs-adm/internal/modules/morph/generate.go

@@ -76,7 +76,7 @@ func initializeWallets(v *viper.Viper, walletDir string, size int) ([]string, er
 		}
 
 		p := filepath.Join(walletDir, innerring.GlagoliticLetter(i).String()+".json")
-		f, err := os.OpenFile(p, os.O_CREATE, 0644)
+		f, err := os.OpenFile(p, os.O_CREATE, 0o644)
 		if err != nil {
 			return nil, fmt.Errorf("can't create wallet file: %w", err)
 		}

cmd/frostfs-adm/internal/modules/morph/local_client.go

@@ -83,7 +83,7 @@ func newLocalClient(cmd *cobra.Command, v *viper.Viper, wallets []*wallet.Wallet
 	go bc.Run()
 
 	if cmd.Name() != "init" {
-		f, err := os.OpenFile(dumpPath, os.O_RDONLY, 0600)
+		f, err := os.OpenFile(dumpPath, os.O_RDONLY, 0o600)
 		if err != nil {
 			return nil, fmt.Errorf("can't open local dump: %w", err)
 		}

cmd/frostfs-adm/internal/modules/root.go

@@ -15,8 +15,7 @@ import (
 	"github.com/spf13/viper"
 )
 
-var (
-	rootCmd = &cobra.Command{
+var rootCmd = &cobra.Command{
 	Use:   "frostfs-adm",
 	Short: "FrostFS Administrative Tool",
 	Long: `FrostFS Administrative Tool provides functions to setup and
@@ -24,7 +23,6 @@ manage FrostFS network deployment.`,
 	RunE:         entryPoint,
 	SilenceUsage: true,
 }
-)
 
 func init() {
 	cobra.OnInitialize(func() { initConfig(rootCmd) })

cmd/frostfs-adm/internal/modules/storagecfg/root.go

@@ -145,7 +145,7 @@ func storageConfig(cmd *cobra.Command, args []string) {
 	}
 
 	out := applyTemplate(c)
-	fatalOnErr(os.WriteFile(outPath, out, 0644))
+	fatalOnErr(os.WriteFile(outPath, out, 0o644))
 
 	cmd.Println("Node is ready for work! Run `frostfs-node -config " + outPath + "`")
 }

cmd/frostfs-cli/modules/acl/extended/create.go

@@ -106,7 +106,7 @@ func createEACL(cmd *cobra.Command, _ []string) {
 		return
 	}
 
-	err = os.WriteFile(outArg, buf.Bytes(), 0644)
+	err = os.WriteFile(outArg, buf.Bytes(), 0o644)
 	if err != nil {
 		cmd.PrintErrln(err)
 		os.Exit(1)

cmd/frostfs-cli/modules/bearer/create.go

@@ -130,6 +130,6 @@ func createToken(cmd *cobra.Command, _ []string) {
 	}
 
 	out, _ := cmd.Flags().GetString(outFlag)
-	err = os.WriteFile(out, data, 0644)
+	err = os.WriteFile(out, data, 0o644)
 	commonCmd.ExitOnErr(cmd, "can't write token to file: %w", err)
 }

cmd/frostfs-cli/modules/container/get.go

@@ -51,7 +51,7 @@ var getContainerInfoCmd = &cobra.Command{
 				data = cnr.Marshal()
 			}
 
-			err = os.WriteFile(containerPathTo, data, 0644)
+			err = os.WriteFile(containerPathTo, data, 0o644)
 			commonCmd.ExitOnErr(cmd, "can't write container to file: %w", err)
 		}
 	},

cmd/frostfs-cli/modules/container/get_eacl.go

@@ -52,7 +52,7 @@ var getExtendedACLCmd = &cobra.Command{
 
 		cmd.Println("dumping data to file:", containerPathTo)
 
-		err = os.WriteFile(containerPathTo, data, 0644)
+		err = os.WriteFile(containerPathTo, data, 0o644)
 		commonCmd.ExitOnErr(cmd, "could not write eACL to file: %w", err)
 	},
 }

cmd/frostfs-cli/modules/container/nodes.go

@@ -20,7 +20,7 @@ var containerNodesCmd = &cobra.Command{
 	Short: "Show nodes for container",
 	Long:  "Show nodes taking part in a container at the current epoch.",
 	Run: func(cmd *cobra.Command, args []string) {
-		var cnr, pkey = getContainer(cmd)
+		cnr, pkey := getContainer(cmd)
 
 		if pkey == nil {
 			pkey = key.GetOrGenerate(cmd)

cmd/frostfs-cli/modules/object/get.go

@@ -132,7 +132,7 @@ func createOutWriter(cmd *cobra.Command, filename string) (out io.Writer, closer
 		out = os.Stdout
 		closer = func() {}
 	} else {
-		f, err := os.OpenFile(filename, os.O_CREATE|os.O_WRONLY|os.O_TRUNC, 0644)
+		f, err := os.OpenFile(filename, os.O_CREATE|os.O_WRONLY|os.O_TRUNC, 0o644)
 		if err != nil {
 			commonCmd.ExitOnErr(cmd, "", fmt.Errorf("can't open file '%s': %w", filename, err))
 		}

cmd/frostfs-cli/modules/object/nodes.go

@@ -213,7 +213,8 @@ func getRequiredPlacement(cmd *cobra.Command, objInfo *objectNodesInfo, placemen
 }
 
 func getActualPlacement(cmd *cobra.Command, netmap *netmapSDK.NetMap, requiredPlacement map[uint64]netmapSDK.NodeInfo,
-	pk *ecdsa.PrivateKey, objInfo *objectNodesInfo) map[uint64]boolError {
+	pk *ecdsa.PrivateKey, objInfo *objectNodesInfo,
+) map[uint64]boolError {
 	result := make(map[uint64]boolError)
 	resultMtx := &sync.Mutex{}
 

cmd/frostfs-cli/modules/object/root.go

@@ -31,7 +31,8 @@ func init() {
 		objectHashCmd,
 		objectRangeCmd,
 		objectLockCmd,
-		objectNodesCmd}
+		objectNodesCmd,
+	}
 
 	Cmd.AddCommand(objectChildCommands...)
 

cmd/frostfs-cli/modules/session/create.go

@@ -81,7 +81,7 @@ func createSession(cmd *cobra.Command, _ []string) {
 	}
 
 	filename, _ := cmd.Flags().GetString(outFlag)
-	err = os.WriteFile(filename, data, 0644)
+	err = os.WriteFile(filename, data, 0o644)
 	commonCmd.ExitOnErr(cmd, "can't write token to file: %w", err)
 }
 

cmd/frostfs-cli/modules/util/convert_eacl.go

@@ -48,7 +48,7 @@ func convertEACLTable(cmd *cobra.Command, _ []string) {
 		return
 	}
 
-	err = os.WriteFile(to, data, 0644)
+	err = os.WriteFile(to, data, 0o644)
 	commonCmd.ExitOnErr(cmd, "can't write exteded ACL table to file: %w", err)
 
 	cmd.Printf("extended ACL table was successfully dumped to %s\n", to)

cmd/frostfs-cli/modules/util/keyer.go

@@ -78,7 +78,7 @@ func keyerGenerate(filename string, d *keyer.Dashboard) error {
 	}
 
 	if filename != "" {
-		return os.WriteFile(filename, key, 0600)
+		return os.WriteFile(filename, key, 0o600)
 	}
 
 	return nil

cmd/frostfs-cli/modules/util/sign_bearer.go

@@ -56,7 +56,7 @@ func signBearerToken(cmd *cobra.Command, _ []string) {
 		return
 	}
 
-	err = os.WriteFile(to, data, 0644)
+	err = os.WriteFile(to, data, 0o644)
 	commonCmd.ExitOnErr(cmd, "can't write signed bearer token to file: %w", err)
 
 	cmd.Printf("signed bearer token was successfully dumped to %s\n", to)

cmd/frostfs-cli/modules/util/sign_session.go

@@ -76,7 +76,7 @@ func signSessionToken(cmd *cobra.Command, _ []string) {
 		return
 	}
 
-	err = os.WriteFile(to, data, 0644)
+	err = os.WriteFile(to, data, 0o644)
 	if err != nil {
 		commonCmd.ExitOnErr(cmd, "", fmt.Errorf("can't write signed session token to %s: %w", to, err))
 	}

cmd/frostfs-ir/config.go

@@ -13,7 +13,7 @@ import (
 
 func newConfig() (*viper.Viper, error) {
 	var err error
-	var dv = viper.New()
+	dv := viper.New()
 
 	defaultConfiguration(dv)
 

cmd/frostfs-lens/internal/printers.go

@@ -59,7 +59,7 @@ func WriteObjectToFile(cmd *cobra.Command, path string, data []byte) {
 	}
 
 	ExitOnErr(cmd, Errf("could not write file: %w",
-		os.WriteFile(path, data, 0644)))
+		os.WriteFile(path, data, 0o644)))
 
 	cmd.Printf("\nSaved payload to '%s' file\n", path)
 }

cmd/frostfs-node/config/apiclient/config_test.go

@@ -22,7 +22,7 @@ func TestApiclientSection(t *testing.T) {
 
 	const path = "../../../../config/example/node"
 
-	var fileConfigTest = func(c *config.Config) {
+	fileConfigTest := func(c *config.Config) {
 		require.Equal(t, 15*time.Second, apiclientconfig.DialTimeout(c))
 		require.Equal(t, 20*time.Second, apiclientconfig.StreamTimeout(c))
 		require.Equal(t, 30*time.Second, apiclientconfig.ReconnectTimeout(c))

cmd/frostfs-node/config/config.go

@@ -38,7 +38,6 @@ func New(configFile, configDir, envPrefix string) *Config {
 		configViper.WithConfigFile(configFile),
 		configViper.WithConfigDir(configDir),
 		configViper.WithEnvPrefix(envPrefix))
-
 	if err != nil {
 		panic(err)
 	}

cmd/frostfs-node/config/configdir_test.go

@@ -15,8 +15,8 @@ func TestConfigDir(t *testing.T) {
 	cfgFileName0 := path.Join(dir, "cfg_00.json")
 	cfgFileName1 := path.Join(dir, "cfg_01.yml")
 
-	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))
+	require.NoError(t, os.WriteFile(cfgFileName0, []byte(`{"storage":{"shard_pool_size":15}}`), 0o777))
+	require.NoError(t, os.WriteFile(cfgFileName1, []byte("logger:\n  level: debug"), 0o777))
 
 	c := New("", dir, "")
 	require.Equal(t, "debug", cast.ToString(c.Sub("logger").Value("level")))

cmd/frostfs-node/config/contracts/config_test.go

@@ -35,7 +35,7 @@ func TestContractsSection(t *testing.T) {
 	expProxy, err := util.Uint160DecodeStringLE("ad7c6b55b737b696e5c82c85445040964a03e97f")
 	require.NoError(t, err)
 
-	var fileConfigTest = func(c *config.Config) {
+	fileConfigTest := func(c *config.Config) {
 		balance := contractsconfig.Balance(c)
 		container := contractsconfig.Container(c)
 		netmap := contractsconfig.Netmap(c)

cmd/frostfs-node/config/control/config_test.go

@@ -24,7 +24,7 @@ func TestControlSection(t *testing.T) {
 	pubs[0], _ = keys.NewPublicKeyFromString("035839e45d472a3b7769a2a1bd7d54c4ccd4943c3b40f547870e83a8fcbfb3ce11")
 	pubs[1], _ = keys.NewPublicKeyFromString("028f42cfcb74499d7b15b35d9bff260a1c8d27de4f446a627406a382d8961486d6")
 
-	var fileConfigTest = func(c *config.Config) {
+	fileConfigTest := func(c *config.Config) {
 		require.Equal(t, pubs, controlconfig.AuthorizedKeys(c))
 		require.Equal(t, "localhost:8090", controlconfig.GRPC(c).Endpoint())
 	}

cmd/frostfs-node/config/engine/config_test.go

@@ -42,7 +42,7 @@ func TestEngineSection(t *testing.T) {
 
 	const path = "../../../../config/example/node"
 
-	var fileConfigTest = func(c *config.Config) {
+	fileConfigTest := func(c *config.Config) {
 		num := 0
 
 		require.EqualValues(t, 100, engineconfig.ShardErrorThreshold(c))
@@ -78,7 +78,7 @@ func TestEngineSection(t *testing.T) {
 				require.EqualValues(t, 3221225472, wc.SizeLimit())
 
 				require.Equal(t, "tmp/0/meta", meta.Path())
-				require.Equal(t, fs.FileMode(0644), meta.BoltDB().Perm())
+				require.Equal(t, fs.FileMode(0o644), meta.BoltDB().Perm())
 				require.Equal(t, 100, meta.BoltDB().MaxBatchSize())
 				require.Equal(t, 10*time.Millisecond, meta.BoltDB().MaxBatchDelay())
 
@@ -89,7 +89,7 @@ func TestEngineSection(t *testing.T) {
 				require.Equal(t, 2, len(ss))
 				blz := blobovniczaconfig.From((*config.Config)(ss[0]))
 				require.Equal(t, "tmp/0/blob/blobovnicza", ss[0].Path())
-				require.EqualValues(t, 0644, blz.BoltDB().Perm())
+				require.EqualValues(t, 0o644, blz.BoltDB().Perm())
 				require.EqualValues(t, 4194304, blz.Size())
 				require.EqualValues(t, 1, blz.ShallowDepth())
 				require.EqualValues(t, 4, blz.ShallowWidth())
@@ -97,7 +97,7 @@ func TestEngineSection(t *testing.T) {
 				require.EqualValues(t, 10, blz.LeafWidth())
 
 				require.Equal(t, "tmp/0/blob", ss[1].Path())
-				require.EqualValues(t, 0644, ss[1].Perm())
+				require.EqualValues(t, 0o644, ss[1].Perm())
 
 				fst := fstreeconfig.From((*config.Config)(ss[1]))
 				require.EqualValues(t, 5, fst.Depth())
@@ -112,7 +112,7 @@ func TestEngineSection(t *testing.T) {
 				require.Equal(t, mode.ReadOnly, sc.Mode())
 			case 1:
 				require.Equal(t, "tmp/1/blob/pilorama.db", pl.Path())
-				require.Equal(t, fs.FileMode(0644), pl.Perm())
+				require.Equal(t, fs.FileMode(0o644), pl.Perm())
 				require.True(t, pl.NoSync())
 				require.Equal(t, 5*time.Millisecond, pl.MaxBatchDelay())
 				require.Equal(t, 100, pl.MaxBatchSize())
@@ -127,7 +127,7 @@ func TestEngineSection(t *testing.T) {
 				require.EqualValues(t, 4294967296, wc.SizeLimit())
 
 				require.Equal(t, "tmp/1/meta", meta.Path())
-				require.Equal(t, fs.FileMode(0644), meta.BoltDB().Perm())
+				require.Equal(t, fs.FileMode(0o644), meta.BoltDB().Perm())
 				require.Equal(t, 200, meta.BoltDB().MaxBatchSize())
 				require.Equal(t, 20*time.Millisecond, meta.BoltDB().MaxBatchDelay())
 
@@ -146,7 +146,7 @@ func TestEngineSection(t *testing.T) {
 				require.EqualValues(t, 10, blz.LeafWidth())
 
 				require.Equal(t, "tmp/1/blob", ss[1].Path())
-				require.EqualValues(t, 0644, ss[1].Perm())
+				require.EqualValues(t, 0o644, ss[1].Perm())
 
 				fst := fstreeconfig.From((*config.Config)(ss[1]))
 				require.EqualValues(t, 5, fst.Depth())

cmd/frostfs-node/config/engine/shard/blobstor/storage/config.go

@@ -9,7 +9,7 @@ import (
 type Config config.Config
 
 // PermDefault are default permission bits for BlobStor data.
-const PermDefault = 0660
+const PermDefault = 0o660
 
 func From(x *config.Config) *Config {
 	return (*Config)(x)

cmd/frostfs-node/config/engine/shard/boltdb/boltdb.go

@@ -13,7 +13,7 @@ type Config config.Config
 
 const (
 	// PermDefault is a default permission bits for metabase file.
-	PermDefault = 0660
+	PermDefault = 0o660
 )
 
 // Perm returns the value of "perm" config parameter as a fs.FileMode.

cmd/frostfs-node/config/engine/shard/pilorama/config.go

@@ -13,7 +13,7 @@ type Config config.Config
 
 const (
 	// PermDefault is a default permission bits for metabase file.
-	PermDefault = 0660
+	PermDefault = 0o660
 )
 
 // From wraps config section into Config.

cmd/frostfs-node/config/grpc/config_test.go

@@ -17,7 +17,7 @@ func TestGRPCSection(t *testing.T) {
 
 	const path = "../../../../config/example/node"
 
-	var fileConfigTest = func(c *config.Config) {
+	fileConfigTest := func(c *config.Config) {
 		num := 0
 
 		IterateEndpoints(c, func(sc *Config) {

cmd/frostfs-node/config/logger/config_test.go

@@ -17,7 +17,7 @@ func TestLoggerSection_Level(t *testing.T) {
 
 	const path = "../../../../config/example/node"
 
-	var fileConfigTest = func(c *config.Config) {
+	fileConfigTest := func(c *config.Config) {
 		v := loggerconfig.Level(c)
 		require.Equal(t, "debug", v)
 	}

cmd/frostfs-node/config/metrics/config_test.go

@@ -22,7 +22,7 @@ func TestMetricsSection(t *testing.T) {
 
 	const path = "../../../../config/example/node"
 
-	var fileConfigTest = func(c *config.Config) {
+	fileConfigTest := func(c *config.Config) {
 		to := metricsconfig.ShutdownTimeout(c)
 		addr := metricsconfig.Address(c)
 

cmd/frostfs-node/config/morph/config_test.go

@@ -23,14 +23,12 @@ func TestMorphSection(t *testing.T) {
 
 	const path = "../../../../config/example/node"
 
-	var (
-		rpcs = []client.Endpoint{
+	rpcs := []client.Endpoint{
 		{"wss://rpc1.morph.frostfs.info:40341/ws", 1},
 		{"wss://rpc2.morph.frostfs.info:40341/ws", 2},
 	}
-	)
 
-	var fileConfigTest = func(c *config.Config) {
+	fileConfigTest := func(c *config.Config) {
 		require.Equal(t, rpcs, morphconfig.RPCEndpoint(c))
 		require.Equal(t, 30*time.Second, morphconfig.DialTimeout(c))
 		require.Equal(t, 15*time.Second, morphconfig.CacheTTL(c))

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

@@ -56,7 +56,7 @@ func TestNodeSection(t *testing.T) {
 
 	const path = "../../../../config/example/node"
 
-	var fileConfigTest = func(c *config.Config) {
+	fileConfigTest := func(c *config.Config) {
 		key := Key(c)
 		addrs := BootstrapAddresses(c)
 		attributes := Attributes(c)

cmd/frostfs-node/config/object/config_test.go

@@ -21,7 +21,7 @@ func TestObjectSection(t *testing.T) {
 
 	const path = "../../../../config/example/node"
 
-	var fileConfigTest = func(c *config.Config) {
+	fileConfigTest := func(c *config.Config) {
 		require.Equal(t, 100, objectconfig.Put(c).PoolSizeRemote())
 		require.Equal(t, 200, objectconfig.Put(c).PoolSizeLocal())
 		require.EqualValues(t, 10, objectconfig.TombstoneLifetime(c))

cmd/frostfs-node/config/policer/config_test.go

@@ -19,7 +19,7 @@ func TestPolicerSection(t *testing.T) {
 
 	const path = "../../../../config/example/node"
 
-	var fileConfigTest = func(c *config.Config) {
+	fileConfigTest := func(c *config.Config) {
 		require.Equal(t, 15*time.Second, policerconfig.HeadTimeout(c))
 	}
 

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

@@ -25,7 +25,7 @@ func TestProfilerSection(t *testing.T) {
 
 	const path = "../../../../config/example/node"
 
-	var fileConfigTest = func(c *config.Config) {
+	fileConfigTest := func(c *config.Config) {
 		to := profilerconfig.ShutdownTimeout(c)
 		addr := profilerconfig.Address(c)
 

cmd/frostfs-node/config/replicator/config_test.go

@@ -20,7 +20,7 @@ func TestReplicatorSection(t *testing.T) {
 
 	const path = "../../../../config/example/node"
 
-	var fileConfigTest = func(c *config.Config) {
+	fileConfigTest := func(c *config.Config) {
 		require.Equal(t, 15*time.Second, replicatorconfig.PutTimeout(c))
 		require.Equal(t, 10, replicatorconfig.PoolSize(c))
 	}

cmd/frostfs-node/config/tree/config_test.go

@@ -35,7 +35,7 @@ func TestTreeSection(t *testing.T) {
 	require.NoError(t, err)
 	expectedKeys = append(expectedKeys, key)
 
-	var fileConfigTest = func(c *config.Config) {
+	fileConfigTest := func(c *config.Config) {
 		treeSec := treeconfig.Tree(c)
 
 		require.True(t, treeSec.Enabled())

cmd/frostfs-node/morph.go

@@ -239,7 +239,8 @@ func listenMorphNotifications(ctx context.Context, c *cfg) {
 }
 
 func registerNotificationHandlers(scHash util.Uint160, lis event.Listener, parsers map[event.Type]event.NotificationParser,
-	subs map[event.Type][]event.Handler) {
+	subs map[event.Type][]event.Handler,
+) {
 	for typ, handlers := range subs {
 		pi := event.NotificationParserInfo{}
 		pi.SetType(typ)

cmd/frostfs-node/object.go

@@ -353,7 +353,8 @@ func createSearchSvcV2(sSearch *searchsvc.Service, keyStorage *util.KeyStorage)
 }
 
 func createGetService(c *cfg, keyStorage *util.KeyStorage, traverseGen *util.TraverserGenerator,
-	coreConstructor *cache.ClientCache) *getsvc.Service {
+	coreConstructor *cache.ClientCache,
+) *getsvc.Service {
 	ls := c.cfgObject.cfgLocalStorage.localStorage
 
 	return getsvc.New(
@@ -375,7 +376,8 @@ func createGetServiceV2(sGet *getsvc.Service, keyStorage *util.KeyStorage) *gets
 }
 
 func createDeleteService(c *cfg, keyStorage *util.KeyStorage, sGet *getsvc.Service,
-	sSearch *searchsvc.Service, sPut *putsvc.Service) *deletesvc.Service {
+	sSearch *searchsvc.Service, sPut *putsvc.Service,
+) *deletesvc.Service {
 	return deletesvc.New(
 		sGet,
 		sSearch,
@@ -396,7 +398,8 @@ func createDeleteServiceV2(sDelete *deletesvc.Service) *deletesvcV2.Service {
 }
 
 func createSplitService(c *cfg, sPutV2 *putsvcV2.Service, sGetV2 *getsvcV2.Service,
-	sSearchV2 *searchsvcV2.Service, sDeleteV2 *deletesvcV2.Service) *objectService.TransportSplitter {
+	sSearchV2 *searchsvcV2.Service, sDeleteV2 *deletesvcV2.Service,
+) *objectService.TransportSplitter {
 	return objectService.NewTransportSplitter(
 		c.cfgGRPC.maxChunkSize,
 		c.cfgGRPC.maxAddrAmount,

cmd/frostfs-node/validate.go

@@ -59,7 +59,7 @@ func validateConfig(c *config.Config) error {
 			default:
 				return fmt.Errorf("unexpected storage type: %s (shard %d)", blobstor[i].Type(), shardNum)
 			}
-			if blobstor[i].Perm()&0600 != 0600 {
+			if blobstor[i].Perm()&0o600 != 0o600 {
 				return fmt.Errorf("invalid permissions for blobstor component: %s, "+
 					"expected at least rw- for the owner (shard %d)",
 					blobstor[i].Perm(), shardNum)

cmd/internal/common/netmap.go

@@ -10,7 +10,8 @@ import (
 // PrettyPrintNodeInfo print information about network node with given indent and index.
 // To avoid printing attribute list use short parameter.
 func PrettyPrintNodeInfo(cmd *cobra.Command, node netmap.NodeInfo,
-	index int, indent string, short bool) {
+	index int, indent string, short bool,
+) {
 	var strState string
 
 	switch {

pkg/core/client/util.go

@@ -22,7 +22,8 @@ func NodeInfoFromRawNetmapElement(dst *NodeInfo, info interface {
 	IterateAddresses(func(string) bool)
 	NumberOfAddresses() int
 	ExternalAddresses() []string
-}) error {
+},
+) error {
 	var a network.AddressGroup
 
 	err := a.FromIterator(info)
@@ -49,7 +50,8 @@ func NodeInfoFromNetmapElement(dst *NodeInfo, info interface {
 	PublicKey() []byte
 	Addresses() network.AddressGroup
 	ExternalAddresses() network.AddressGroup
-}) {
+},
+) {
 	nodeInfoFromKeyAddr(dst, info.PublicKey(), info.Addresses(), info.ExternalAddresses())
 }
 

pkg/core/object/sender_classifier.go

@@ -43,7 +43,8 @@ func (c SenderClassifier) Classify(
 	ownerID *user.ID,
 	ownerKey *keys.PublicKey,
 	idCnr cid.ID,
-	cnr container.Container) (res *ClassifyResult, err error) {
+	cnr container.Container,
+) (res *ClassifyResult, err error) {
 	ownerKeyInBytes := ownerKey.Bytes()
 
 	// TODO: #767 get owner from frostfs.id if present
@@ -114,7 +115,8 @@ func (c SenderClassifier) isInnerRingKey(owner []byte) (bool, error) {
 
 func (c SenderClassifier) isContainerKey(
 	owner, idCnr []byte,
-	cnr container.Container) (bool, error) {
+	cnr container.Container,
+) (bool, error) {
 	nm, err := core.GetLatestNetworkMap(c.netmap) // first check current netmap
 	if err != nil {
 		return false, err
@@ -140,7 +142,8 @@ func (c SenderClassifier) isContainerKey(
 func lookupKeyInContainer(
 	nm *netmap.NetMap,
 	owner, idCnr []byte,
-	cnr container.Container) (bool, error) {
+	cnr container.Container,
+) (bool, error) {
 	cnrVectors, err := nm.ContainerNodes(cnr.PlacementPolicy(), idCnr)
 	if err != nil {
 		return false, err

pkg/innerring/blocktimer_test.go

@@ -117,6 +117,7 @@ type testEpochState struct {
 func (s *testEpochState) EpochCounter() uint64 {
 	return s.counter
 }
+
 func (s *testEpochState) EpochDuration() uint64 {
 	return s.duration
 }

pkg/innerring/config/fee_test.go

@@ -60,5 +60,4 @@ fee:
 		require.Equal(t, fixedn.Fixed8(10), config.MainChainFee(), "main chain fee invalid")
 		require.Equal(t, fixedn.Fixed8(0), config.SideChainFee(), "side chain fee invalid")
 	})
-
 }

pkg/innerring/initialization.go

@@ -35,7 +35,8 @@ import (
 
 func (s *Server) initNetmapProcessor(cfg *viper.Viper,
 	cnrClient *container.Client,
-	alphaSync event.Handler) error {
+	alphaSync event.Handler,
+) error {
 	locodeValidator, err := s.newLocodeValidator(cfg)
 	if err != nil {
 		return err
@@ -250,7 +251,8 @@ func (s *Server) initAlphabetProcessor(cfg *viper.Viper) error {
 }
 
 func (s *Server) initContainerProcessor(cfg *viper.Viper, cnrClient *container.Client,
-	frostfsIDClient *frostfsid.Client) error {
+	frostfsIDClient *frostfsid.Client,
+) error {
 	// container processor
 	containerProcessor, err := cont.New(&cont.Params{
 		Log:             s.log,

pkg/innerring/innerring.go

@@ -328,7 +328,8 @@ func (s *Server) registerStarter(f func() error) {
 
 // New creates instance of inner ring sever structure.
 func New(ctx context.Context, log *logger.Logger, cfg *viper.Viper, errChan chan<- error,
-	metrics *metrics.InnerRingServiceMetrics) (*Server, error) {
+	metrics *metrics.InnerRingServiceMetrics,
+) (*Server, error) {
 	var err error
 	server := &Server{
 		log:       log,

pkg/innerring/processors/alphabet/handlers_test.go

@@ -256,6 +256,7 @@ func (c *testMorphClient) Invoke(contract util.Uint160, fee fixedn.Fixed8, metho
 		})
 	return nil
 }
+
 func (c *testMorphClient) TransferGas(receiver util.Uint160, amount fixedn.Fixed8) error {
 	c.transferedGas = append(c.transferedGas, transferGas{
 		receiver: receiver,

pkg/innerring/processors/balance/handlers_test.go

@@ -73,8 +73,7 @@ func (s *testAlphabetState) IsAlphabet() bool {
 	return s.isAlphabet
 }
 
-type testPresicionConverter struct {
-}
+type testPresicionConverter struct{}
 
 func (c *testPresicionConverter) ToFixed8(v int64) int64 {
 	return v

pkg/innerring/processors/container/handlers_test.go

@@ -319,6 +319,7 @@ func (e *testPutEvent) Signature() []byte {
 func (e *testPutEvent) SessionToken() []byte {
 	return e.st
 }
+
 func (e *testPutEvent) NotaryRequest() *payload.P2PNotaryRequest {
 	return e.nr
 }

pkg/innerring/processors/frostfs/handlers_test.go

@@ -301,8 +301,7 @@ func (s *testAlphabetState) IsAlphabet() bool {
 	return s.isAlphabet
 }
 
-type testPrecisionConverter struct {
-}
+type testPrecisionConverter struct{}
 
 func (c *testPrecisionConverter) ToBalancePrecision(v int64) int64 {
 	return v
@@ -318,10 +317,12 @@ func (c *testBalaceClient) Mint(p balance.MintPrm) error {
 	c.mint = append(c.mint, p)
 	return nil
 }
+
 func (c *testBalaceClient) Lock(p balance.LockPrm) error {
 	c.lock = append(c.lock, p)
 	return nil
 }
+
 func (c *testBalaceClient) Burn(p balance.BurnPrm) error {
 	c.burn = append(c.burn, p)
 	return nil
@@ -349,6 +350,7 @@ type testMorphClient struct {
 func (c *testMorphClient) GasBalance() (res int64, err error) {
 	return c.balance, nil
 }
+
 func (c *testMorphClient) TransferGas(receiver util.Uint160, amount fixedn.Fixed8) error {
 	c.transferGas = append(c.transferGas, transferGas{
 		receiver: receiver,

pkg/innerring/processors/netmap/handlers_test.go

@@ -309,12 +309,15 @@ type testEpochState struct {
 func (s *testEpochState) SetEpochCounter(c uint64) {
 	s.counter = c
 }
+
 func (s *testEpochState) EpochCounter() uint64 {
 	return s.counter
 }
+
 func (s *testEpochState) SetEpochDuration(d uint64) {
 	s.duration = d
 }
+
 func (s *testEpochState) EpochDuration() uint64 {
 	return s.duration
 }

pkg/local_object_storage/blobovnicza/delete.go

@@ -20,8 +20,7 @@ type DeletePrm struct {
 }
 
 // DeleteRes groups the resulting values of Delete operation.
-type DeleteRes struct {
-}
+type DeleteRes struct{}
 
 // SetAddress sets the address of the requested object.
 func (p *DeletePrm) SetAddress(addr oid.Address) {

pkg/local_object_storage/blobovnicza/exists.go

@@ -12,9 +12,7 @@ import (
 
 // Exists check if object with the specified address is stored in b.
 func (b *Blobovnicza) Exists(ctx context.Context, addr oid.Address) (bool, error) {
-	var (
-		exists = false
-	)
+	exists := false
 
 	_, span := tracing.StartSpanFromContext(ctx, "Blobovnicza.Exists",
 		trace.WithAttributes(

pkg/local_object_storage/blobovnicza/iterate.go

@@ -116,8 +116,7 @@ func (x *IteratePrm) IgnoreErrors() {
 }
 
 // IterateRes groups the resulting values of Iterate operation.
-type IterateRes struct {
-}
+type IterateRes struct{}
 
 // Iterate goes through all stored objects, and passes IterationElement to parameterized handler until error return.
 //

pkg/local_object_storage/blobovnicza/put.go

@@ -20,8 +20,7 @@ type PutPrm struct {
 }
 
 // PutRes groups the resulting values of Put operation.
-type PutRes struct {
-}
+type PutRes struct{}
 
 // SetAddress sets the address of the saving object.
 func (p *PutPrm) SetAddress(addr oid.Address) {

pkg/local_object_storage/blobstor/blobovniczatree/exists_test.go

@@ -55,7 +55,7 @@ func TestExistsInvalidStorageID(t *testing.T) {
 
 		// An invalid boltdb file is created so that it returns an error when opened
 		require.NoError(t, os.MkdirAll(filepath.Join(dir, relBadFileDir), os.ModePerm))
-		require.NoError(t, os.WriteFile(filepath.Join(dir, relBadFileDir, badFileName), []byte("not a boltdb file content"), 0777))
+		require.NoError(t, os.WriteFile(filepath.Join(dir, relBadFileDir, badFileName), []byte("not a boltdb file content"), 0o777))
 
 		res, err := b.Exists(context.Background(), common.ExistsPrm{Address: addr, StorageID: []byte(filepath.Join(relBadFileDir, badFileName))})
 		require.Error(t, err)

pkg/local_object_storage/blobstor/blobovniczatree/manager.go

@@ -28,7 +28,8 @@ type sharedDB struct {
 }
 
 func newSharedDB(options []blobovnicza.Option, path string, readOnly bool,
-	metrics blobovnicza.Metrics, openDBCounter *openDBCounter, closedFlag *atomic.Bool, log *logger.Logger) *sharedDB {
+	metrics blobovnicza.Metrics, openDBCounter *openDBCounter, closedFlag *atomic.Bool, log *logger.Logger,
+) *sharedDB {
 	return &sharedDB{
 		guard: &sync.RWMutex{},
 
@@ -110,7 +111,8 @@ type levelDbManager struct {
 }
 
 func newLevelDBManager(width uint64, options []blobovnicza.Option, rootPath string, lvlPath string,
-	readOnly bool, metrics blobovnicza.Metrics, openDBCounter *openDBCounter, closedFlog *atomic.Bool, log *logger.Logger) *levelDbManager {
+	readOnly bool, metrics blobovnicza.Metrics, openDBCounter *openDBCounter, closedFlog *atomic.Bool, log *logger.Logger,
+) *levelDbManager {
 	result := &levelDbManager{
 		databases: make([]*sharedDB, width),
 	}

pkg/local_object_storage/blobstor/blobovniczatree/option.go

@@ -28,7 +28,7 @@ type cfg struct {
 type Option func(*cfg)
 
 const (
-	defaultPerm            = 0700
+	defaultPerm            = 0o700
 	defaultOpenedCacheSize = 50
 	defaultBlzShallowDepth = 2
 	defaultBlzShallowWidth = 16

pkg/local_object_storage/blobstor/fstree/fstree.go

@@ -77,7 +77,7 @@ var _ common.Storage = (*FSTree)(nil)
 func New(opts ...Option) *FSTree {
 	f := &FSTree{
 		Info: Info{
-			Permissions: 0700,
+			Permissions: 0o700,
 			RootPath:    "./",
 		},
 		Config:      nil,

pkg/local_object_storage/blobstor/generic_test.go

@@ -7,7 +7,6 @@ import (
 )
 
 func TestGeneric(t *testing.T) {
-
 	newMetabase := func(t *testing.T) storagetest.Component {
 		return New(
 			WithStorages(defaultStorages(t.TempDir(), 128)))

pkg/local_object_storage/blobstor/get.go

@@ -18,9 +18,7 @@ import (
 // If the descriptor is present, only one sub-storage is tried,
 // Otherwise, each sub-storage is tried in order.
 func (b *BlobStor) Get(ctx context.Context, prm common.GetPrm) (res common.GetRes, err error) {
-	var (
-		startedAt = time.Now()
-	)
+	startedAt := time.Now()
 	defer func() {
 		b.metrics.Get(time.Since(startedAt), len(res.RawData), err == nil, prm.StorageID != nil)
 	}()

pkg/local_object_storage/blobstor/get_range.go

@@ -19,9 +19,7 @@ import (
 // If the descriptor is present, only one sub-storage is tried,
 // Otherwise, each sub-storage is tried in order.
 func (b *BlobStor) GetRange(ctx context.Context, prm common.GetRangePrm) (res common.GetRangeRes, err error) {
-	var (
-		startedAt = time.Now()
-	)
+	startedAt := time.Now()
 	defer func() {
 		b.metrics.GetRange(time.Since(startedAt), len(res.Data), err == nil, prm.StorageID != nil)
 	}()

pkg/local_object_storage/blobstor/internal/blobstortest/iterate.go

@@ -91,7 +91,7 @@ func runTestIgnoreLogicalErrors(t *testing.T, s common.Storage, objects []object
 		seen := make(map[string]objectDesc)
 
 		var n int
-		var logicErr = errors.New("logic error")
+		logicErr := errors.New("logic error")
 		var iterPrm common.IteratePrm
 		iterPrm.IgnoreErrors = true
 		iterPrm.Handler = func(elem common.IterationElement) error {

pkg/local_object_storage/blobstor/logger.go

@@ -6,8 +6,10 @@ import (
 	oid "git.frostfs.info/TrueCloudLab/frostfs-sdk-go/object/id"
 )
 
-const deleteOp = "DELETE"
-const putOp = "PUT"
+const (
+	deleteOp = "DELETE"
+	putOp    = "PUT"
+)
 
 func logOp(l *logger.Logger, op string, addr oid.Address, typ string, sID []byte) {
 	storagelog.Write(l,

pkg/local_object_storage/engine/control.go

@@ -30,7 +30,7 @@ func (e *StorageEngine) open(ctx context.Context) error {
 	defer e.mtx.Unlock()
 
 	var wg sync.WaitGroup
-	var errCh = make(chan shardInitError, len(e.shards))
+	errCh := make(chan shardInitError, len(e.shards))
 
 	for id, sh := range e.shards {
 		wg.Add(1)
@@ -75,7 +75,7 @@ func (e *StorageEngine) Init(ctx context.Context) error {
 	e.mtx.Lock()
 	defer e.mtx.Unlock()
 
-	var errCh = make(chan shardInitError, len(e.shards))
+	errCh := make(chan shardInitError, len(e.shards))
 	var eg errgroup.Group
 	if e.cfg.lowMem && e.anyShardRequiresRefill() {
 		eg.SetLimit(1)

pkg/local_object_storage/engine/control_test.go

@@ -62,7 +62,7 @@ func TestInitializationFailure(t *testing.T) {
 					OpenFile: opts.openFileMetabase,
 				}),
 				meta.WithPath(filepath.Join(t.TempDir(), "metabase")),
-				meta.WithPermissions(0700),
+				meta.WithPermissions(0o700),
 				meta.WithEpochState(epochState{})),
 			shard.WithWriteCache(true),
 			shard.WithWriteCacheOptions(wcOpts),
@@ -228,7 +228,6 @@ func TestPersistentShardID(t *testing.T) {
 	require.Equal(t, te.shards[1].id, newTe.shards[0].id)
 	require.Equal(t, te.shards[0].id, newTe.shards[1].id)
 	require.NoError(t, newTe.ng.Close(context.Background()))
-
 }
 
 func TestReload(t *testing.T) {
@@ -299,7 +298,7 @@ func engineWithShards(t *testing.T, path string, num int) (*StorageEngine, []str
 					blobstor.WithStorages(newStorages(filepath.Join(addPath, strconv.Itoa(id)), errSmallSize))),
 				shard.WithMetaBaseOptions(
 					meta.WithPath(filepath.Join(addPath, fmt.Sprintf("%d.metabase", id))),
-					meta.WithPermissions(0700),
+					meta.WithPermissions(0o700),
 					meta.WithEpochState(epochState{}),
 				),
 			}

pkg/local_object_storage/engine/engine.go

@@ -143,7 +143,8 @@ func (e *StorageEngine) reportShardError(
 	sh hashedShard,
 	msg string,
 	err error,
-	fields ...zap.Field) {
+	fields ...zap.Field,
+) {
 	if isLogical(err) {
 		e.log.Warn(msg,
 			zap.Stringer("shard_id", sh.ID()),
@@ -162,7 +163,8 @@ func (e *StorageEngine) reportShardErrorWithFlags(
 	block bool,
 	msg string,
 	err error,
-	fields ...zap.Field) {
+	fields ...zap.Field,
+) {
 	sid := sh.ID()
 	e.log.Warn(msg, append([]zap.Field{
 		zap.Stringer("shard_id", sid),

pkg/local_object_storage/engine/engine_test.go

@@ -144,7 +144,7 @@ func newStorages(root string, smallSize uint64) []blobstor.SubStorage {
 				blobovniczatree.WithRootPath(filepath.Join(root, "blobovnicza")),
 				blobovniczatree.WithBlobovniczaShallowDepth(1),
 				blobovniczatree.WithBlobovniczaShallowWidth(1),
-				blobovniczatree.WithPermissions(0700)),
+				blobovniczatree.WithPermissions(0o700)),
 			Policy: func(_ *objectSDK.Object, data []byte) bool {
 				return uint64(len(data)) < smallSize
 			},
@@ -163,7 +163,7 @@ func newTestStorages(root string, smallSize uint64) ([]blobstor.SubStorage, *tes
 			blobovniczatree.WithRootPath(filepath.Join(root, "blobovnicza")),
 			blobovniczatree.WithBlobovniczaShallowDepth(1),
 			blobovniczatree.WithBlobovniczaShallowWidth(1),
-			blobovniczatree.WithPermissions(0700)),
+			blobovniczatree.WithPermissions(0o700)),
 		))
 	largeFileStorage := teststore.New(
 		teststore.WithSubstorage(fstree.New(
@@ -205,7 +205,8 @@ func testDefaultShardOptions(t testing.TB, id int) []shard.Option {
 		shard.WithPiloramaOptions(pilorama.WithPath(filepath.Join(t.TempDir(), "pilorama"))),
 		shard.WithMetaBaseOptions(
 			meta.WithPath(filepath.Join(t.TempDir(), "metabase")),
-			meta.WithPermissions(0700),
+			meta.WithPermissions(0o700),
 			meta.WithEpochState(epochState{}),
-		)}
+		),
+	}
 }

pkg/local_object_storage/engine/error_test.go

@@ -59,12 +59,12 @@ func newEngineWithErrorThreshold(t testing.TB, dir string, errThreshold uint32)
 				shard.WithBlobStorOptions(blobstor.WithStorages(storages)),
 				shard.WithMetaBaseOptions(
 					meta.WithPath(filepath.Join(dir, fmt.Sprintf("%d.metabase", id))),
-					meta.WithPermissions(0700),
+					meta.WithPermissions(0o700),
 					meta.WithEpochState(epochState{}),
 				),
 				shard.WithPiloramaOptions(
 					pilorama.WithPath(filepath.Join(dir, fmt.Sprintf("%d.pilorama", id))),
-					pilorama.WithPerm(0700)),
+					pilorama.WithPerm(0o700)),
 			}
 		})
 	e := te.engine

pkg/local_object_storage/engine/evacuate.go

@@ -163,7 +163,6 @@ func (e *StorageEngine) Evacuate(ctx context.Context, prm EvacuateShardPrm) (*Ev
 	res := NewEvacuateShardRes()
 	ctx = ctxOrBackground(ctx, prm.async)
 	eg, egCtx, err := e.evacuateLimiter.TryStart(ctx, shardIDs, res)
-
 	if err != nil {
 		return nil, err
 	}
@@ -187,7 +186,8 @@ func ctxOrBackground(ctx context.Context, background bool) context.Context {
 }
 
 func (e *StorageEngine) evacuateShards(ctx context.Context, shardIDs []string, prm EvacuateShardPrm, res *EvacuateShardRes,
-	shards []pooledShard, weights []float64, shardsToEvacuate map[string]*shard.Shard) error {
+	shards []pooledShard, weights []float64, shardsToEvacuate map[string]*shard.Shard,
+) error {
 	var err error
 	ctx, span := tracing.StartSpanFromContext(ctx, "StorageEngine.evacuateShards",
 		trace.WithAttributes(
@@ -246,7 +246,8 @@ func (e *StorageEngine) getTotalObjectsCount(ctx context.Context, shardsToEvacua
 }
 
 func (e *StorageEngine) evacuateShard(ctx context.Context, shardID string, prm EvacuateShardPrm, res *EvacuateShardRes,
-	shards []pooledShard, weights []float64, shardsToEvacuate map[string]*shard.Shard) error {
+	shards []pooledShard, weights []float64, shardsToEvacuate map[string]*shard.Shard,
+) error {
 	ctx, span := tracing.StartSpanFromContext(ctx, "StorageEngine.evacuateShard",
 		trace.WithAttributes(
 			attribute.String("shardID", shardID),
@@ -322,7 +323,8 @@ func (e *StorageEngine) getActualShards(shardIDs []string, handlerDefined bool)
 }
 
 func (e *StorageEngine) evacuateObjects(ctx context.Context, sh *shard.Shard, toEvacuate []object.AddressWithType, prm EvacuateShardPrm, res *EvacuateShardRes,
-	shards []pooledShard, weights []float64, shardsToEvacuate map[string]*shard.Shard) error {
+	shards []pooledShard, weights []float64, shardsToEvacuate map[string]*shard.Shard,
+) error {
 	ctx, span := tracing.StartSpanFromContext(ctx, "StorageEngine.evacuateObjects",
 		trace.WithAttributes(
 			attribute.Int("objects_count", len(toEvacuate)),
@@ -378,7 +380,8 @@ func (e *StorageEngine) evacuateObjects(ctx context.Context, sh *shard.Shard, to
 }
 
 func (e *StorageEngine) tryEvacuateObjectLocal(ctx context.Context, addr oid.Address, object *objectSDK.Object, sh *shard.Shard,
-	shards []pooledShard, weights []float64, shardsToEvacuate map[string]*shard.Shard, res *EvacuateShardRes) (bool, error) {
+	shards []pooledShard, weights []float64, shardsToEvacuate map[string]*shard.Shard, res *EvacuateShardRes,
+) (bool, error) {
 	hrw.SortHasherSliceByWeightValue(shards, weights, hrw.StringHash(addr.EncodeToString()))
 	for j := range shards {
 		select {

pkg/local_object_storage/engine/evacuate_test.go

@@ -39,7 +39,7 @@ func newEngineEvacuate(t *testing.T, shardNum int, objPerShard int) (*StorageEng
 					}})),
 				shard.WithMetaBaseOptions(
 					meta.WithPath(filepath.Join(dir, fmt.Sprintf("%d.metabase", id))),
-					meta.WithPermissions(0700),
+					meta.WithPermissions(0o700),
 					meta.WithEpochState(epochState{})),
 			}
 		})
@@ -137,7 +137,7 @@ func TestEvacuateShard(t *testing.T) {
 func TestEvacuateNetwork(t *testing.T) {
 	t.Parallel()
 
-	var errReplication = errors.New("handler error")
+	errReplication := errors.New("handler error")
 
 	acceptOneOf := func(objects []*objectSDK.Object, max uint64) func(context.Context, oid.Address, *objectSDK.Object) error {
 		var n uint64

pkg/local_object_storage/engine/list_test.go

@@ -72,9 +72,10 @@ func TestListWithCursor(t *testing.T) {
 					shard.WithPiloramaOptions(pilorama.WithPath(filepath.Join(t.TempDir(), "pilorama"))),
 					shard.WithMetaBaseOptions(
 						meta.WithPath(filepath.Join(t.TempDir(), "metabase")),
-						meta.WithPermissions(0700),
+						meta.WithPermissions(0o700),
 						meta.WithEpochState(epochState{}),
-					)}
+					),
+				}
 			}).engine
 			require.NoError(t, e.Open(context.Background()))
 			require.NoError(t, e.Init(context.Background()))

pkg/local_object_storage/internal/metaerr/error_test.go

@@ -48,6 +48,7 @@ func TestError(t *testing.T) {
 		}
 	})
 }
+
 func TestNilWrap(t *testing.T) {
 	require.NoError(t, Wrap(nil))
 }

pkg/local_object_storage/metabase/children.go

@@ -69,7 +69,6 @@ func (db *DB) GetChildren(ctx context.Context, addresses []oid.Address) (map[oid
 		}
 		return nil
 	})
-
 	if err != nil {
 		return nil, metaerr.Wrap(err)
 	}

pkg/local_object_storage/metabase/counter.go

@@ -10,8 +10,10 @@ import (
 	"go.etcd.io/bbolt"
 )
 
-var objectPhyCounterKey = []byte("phy_counter")
-var objectLogicCounterKey = []byte("logic_counter")
+var (
+	objectPhyCounterKey   = []byte("phy_counter")
+	objectLogicCounterKey = []byte("logic_counter")
+)
 
 type objectType uint8
 

pkg/local_object_storage/metabase/db_test.go

@@ -45,7 +45,7 @@ func newDB(t testing.TB, opts ...meta.Option) *meta.DB {
 	bdb := meta.New(
 		append([]meta.Option{
 			meta.WithPath(filepath.Join(t.TempDir(), "metabase")),
-			meta.WithPermissions(0600),
+			meta.WithPermissions(0o600),
 			meta.WithEpochState(epochState{}),
 		}, opts...)...,
 	)

pkg/local_object_storage/metabase/delete.go

@@ -98,8 +98,8 @@ func (db *DB) Delete(ctx context.Context, prm DeletePrm) (DeleteRes, error) {
 	var rawRemoved uint64
 	var availableRemoved uint64
 	var err error
-	var sizes = make([]uint64, len(prm.addrs))
-	var availableSizes = make([]uint64, len(prm.addrs))
+	sizes := make([]uint64, len(prm.addrs))
+	availableSizes := make([]uint64, len(prm.addrs))
 
 	err = db.boltDB.Update(func(tx *bbolt.Tx) error {
 		// We need to clear slice because tx can try to execute multiple times.

pkg/local_object_storage/metabase/expired.go

@@ -83,7 +83,6 @@ func (db *DB) FilterExpired(ctx context.Context, epoch uint64, addresses []oid.A
 		}
 		return nil
 	})
-
 	if err != nil {
 		return nil, metaerr.Wrap(err)
 	}

pkg/local_object_storage/metabase/list.go

@@ -115,7 +115,7 @@ func (db *DB) listWithCursor(tx *bbolt.Tx, result []objectcore.AddressWithType,
 	graveyardBkt := tx.Bucket(graveyardBucketName)
 	garbageBkt := tx.Bucket(garbageBucketName)
 
-	var rawAddr = make([]byte, cidSize, addressKeySize)
+	rawAddr := make([]byte, cidSize, addressKeySize)
 
 loop:
 	for ; name != nil; name, _ = c.Next() {

pkg/local_object_storage/metabase/list_test.go

@@ -211,7 +211,6 @@ func TestAddObjectDuringListingWithCursor(t *testing.T) {
 	for _, v := range expected {
 		require.Equal(t, 1, v)
 	}
-
 }
 
 func sortAddresses(addrWithType []object.AddressWithType) []object.AddressWithType {

pkg/local_object_storage/metabase/lock.go

@@ -244,7 +244,6 @@ func freePotentialLocks(tx *bbolt.Tx, idCnr cid.ID, locker oid.ID) ([]oid.Addres
 
 		return nil
 	})
-
 	if err != nil {
 		return nil, err
 	}

pkg/local_object_storage/metabase/put.go

@@ -101,7 +101,8 @@ func (db *DB) put(tx *bbolt.Tx,
 	obj *objectSDK.Object,
 	id []byte,
 	si *objectSDK.SplitInfo,
-	currEpoch uint64) error {
+	currEpoch uint64,
+) error {
 	cnr, ok := obj.ContainerID()
 	if !ok {
 		return errors.New("missing container in object")

pkg/local_object_storage/metabase/version_test.go

@@ -23,7 +23,7 @@ func TestVersion(t *testing.T) {
 
 	newDB := func(t *testing.T) *DB {
 		return New(WithPath(filepath.Join(dir, t.Name())),
-			WithPermissions(0600), WithEpochState(epochStateImpl{}))
+			WithPermissions(0o600), WithEpochState(epochStateImpl{}))
 	}
 	check := func(t *testing.T, db *DB) {
 		require.NoError(t, db.boltDB.View(func(tx *bbolt.Tx) error {

pkg/local_object_storage/metrics/fstree.go

@@ -28,6 +28,7 @@ func (m *fstreeMetrics) SetParentID(parentID string) {
 func (m *fstreeMetrics) SetMode(readOnly bool) {
 	m.m.SetMode(m.shardID, m.path, readOnly)
 }
+
 func (m *fstreeMetrics) Close() {
 	m.m.Close(m.shardID, m.path)
 }
@@ -35,24 +36,29 @@ func (m *fstreeMetrics) Close() {
 func (m *fstreeMetrics) Iterate(d time.Duration, success bool) {
 	m.m.MethodDuration(m.shardID, m.path, "Iterate", d, success)
 }
+
 func (m *fstreeMetrics) Delete(d time.Duration, success bool) {
 	m.m.MethodDuration(m.shardID, m.path, "Delete", d, success)
 }
+
 func (m *fstreeMetrics) Exists(d time.Duration, success bool) {
 	m.m.MethodDuration(m.shardID, m.path, "Exists", d, success)
 }
+
 func (m *fstreeMetrics) Put(d time.Duration, size int, success bool) {
 	m.m.MethodDuration(m.shardID, m.path, "Put", d, success)
 	if success {
 		m.m.AddPut(m.shardID, m.path, size)
 	}
 }
+
 func (m *fstreeMetrics) Get(d time.Duration, size int, success bool) {
 	m.m.MethodDuration(m.shardID, m.path, "Get", d, success)
 	if success {
 		m.m.AddGet(m.shardID, m.path, size)
 	}
 }
+
 func (m *fstreeMetrics) GetRange(d time.Duration, size int, success bool) {
 	m.m.MethodDuration(m.shardID, m.path, "GetRange", d, success)
 	if success {

pkg/local_object_storage/pilorama/boltdb.go

@@ -111,6 +111,7 @@ func (t *boltForest) SetMode(m mode.Mode) error {
 	t.metrics.SetMode(m)
 	return nil
 }
+
 func (t *boltForest) Open(_ context.Context, readOnly bool) error {
 	err := util.MkdirAllX(filepath.Dir(t.path), t.perm)
 	if err != nil {
@@ -137,6 +138,7 @@ func (t *boltForest) Open(_ context.Context, readOnly bool) error {
 	t.metrics.SetMode(m)
 	return nil
 }
+
 func (t *boltForest) Init() error {
 	if t.mode.NoMetabase() || t.db.IsReadOnly() {
 		return nil
@@ -150,6 +152,7 @@ func (t *boltForest) Init() error {
 		return err
 	})
 }
+
 func (t *boltForest) Close() error {
 	var err error
 	if t.db != nil {

pkg/local_object_storage/pilorama/forest.go

@@ -71,7 +71,8 @@ func (f *memoryForest) TreeAddByPath(_ context.Context, d CIDDescriptor, treeID
 			Parent: node,
 			Meta: Meta{
 				Time:  s.timestamp(d.Position, d.Size),
-				Items: []KeyValue{{Key: attr, Value: []byte(path[j])}}},
+				Items: []KeyValue{{Key: attr, Value: []byte(path[j])}},
+			},
 			Child: s.findSpareID(),
 		})
 		lm[j-i] = op.Move
@@ -113,9 +114,11 @@ func (f *memoryForest) Init() error {
 func (f *memoryForest) Open(context.Context, bool) error {
 	return nil
 }
+
 func (f *memoryForest) SetMode(mode.Mode) error {
 	return nil
 }
+
 func (f *memoryForest) Close() error {
 	return nil
 }

pkg/local_object_storage/pilorama/forest_test.go

@@ -36,7 +36,8 @@ var providers = []struct {
 		f := NewBoltForest(
 			append([]Option{
 				WithPath(filepath.Join(t.TempDir(), "test.db")),
-				WithMaxBatchSize(1)}, opts...)...)
+				WithMaxBatchSize(1),
+			}, opts...)...)
 		require.NoError(t, f.Open(context.Background(), false))
 		require.NoError(t, f.Init())
 		t.Cleanup(func() {
@@ -68,7 +69,8 @@ func testForestTreeMove(t *testing.T, s Forest) {
 
 	meta := []KeyValue{
 		{Key: AttributeVersion, Value: []byte("XXX")},
-		{Key: AttributeFilename, Value: []byte("file.txt")}}
+		{Key: AttributeFilename, Value: []byte("file.txt")},
+	}
 	lm, err := s.TreeAddByPath(context.Background(), d, treeID, AttributeFilename, []string{"path", "to"}, meta)
 	require.NoError(t, err)
 	require.Equal(t, 3, len(lm))
@@ -261,7 +263,8 @@ func testForestTreeAdd(t *testing.T, s Forest) {
 
 	meta := []KeyValue{
 		{Key: AttributeVersion, Value: []byte("XXX")},
-		{Key: AttributeFilename, Value: []byte("file.txt")}}
+		{Key: AttributeFilename, Value: []byte("file.txt")},
+	}
 	m := &Move{
 		Parent: RootID,
 		Child:  RootID,
@@ -306,7 +309,8 @@ func testForestTreeAddByPath(t *testing.T, s Forest) {
 
 	meta := []KeyValue{
 		{Key: AttributeVersion, Value: []byte("XXX")},
-		{Key: AttributeFilename, Value: []byte("file.txt")}}
+		{Key: AttributeFilename, Value: []byte("file.txt")},
+	}
 
 	t.Run("invalid descriptor", func(t *testing.T) {
 		_, err := s.TreeAddByPath(context.Background(), CIDDescriptor{cid, 0, 0}, treeID, AttributeFilename, []string{"yyy"}, meta)
@@ -381,7 +385,8 @@ func testForestTreeAddByPath(t *testing.T, s Forest) {
 		testMeta(t, s, cid, treeID, oldMove.Child, oldMove.Parent,
 			Meta{Time: oldMove.Time, Items: []KeyValue{
 				{AttributeVersion, []byte("SomeValue")},
-				{AttributeFilename, []byte("another")}}})
+				{AttributeFilename, []byte("another")},
+			}})
 
 		t.Run("get by path", func(t *testing.T) {
 			nodes, err := s.TreeGetByPath(context.Background(), cid, treeID, AttributeFilename, []string{"path", "another"}, false)
@@ -399,7 +404,8 @@ func testForestTreeAddByPath(t *testing.T, s Forest) {
 	t.Run("empty component", func(t *testing.T) {
 		meta := []KeyValue{
 			{Key: AttributeVersion, Value: []byte("XXX")},
-			{Key: AttributeFilename, Value: []byte{}}}
+			{Key: AttributeFilename, Value: []byte{}},
+		}
 		lm, err := s.TreeAddByPath(context.Background(), d, treeID, AttributeFilename, []string{"path", "to"}, meta)
 		require.NoError(t, err)
 		require.Equal(t, 1, len(lm))

pkg/local_object_storage/pilorama/meta_test.go

@@ -21,7 +21,8 @@ func TestMeta_Bytes(t *testing.T) {
 			Items: []KeyValue{
 				{"abc", []byte{1, 2, 3}},
 				{AttributeFilename, []byte{}},
-			}}
+			},
+		}
 
 		data := expected.Bytes()
 
@@ -35,7 +36,8 @@ func TestMeta_Bytes(t *testing.T) {
 			Items: []KeyValue{
 				{"abc", []byte{1, 2, 3}},
 				{"xyz", []byte{5, 6, 7, 8}},
-			}}
+			},
+		}
 
 		data := expected.Bytes()
 

pkg/local_object_storage/shard/reload_test.go

@@ -41,7 +41,8 @@ func TestShardReload(t *testing.T) {
 
 	metaOpts := []meta.Option{
 		meta.WithPath(filepath.Join(p, "meta")),
-		meta.WithEpochState(epochState{})}
+		meta.WithEpochState(epochState{}),
+	}
 
 	opts := []Option{
 		WithID(NewIDFromBytes([]byte{})),
@@ -49,7 +50,8 @@ func TestShardReload(t *testing.T) {
 		WithBlobStorOptions(blobOpts...),
 		WithMetaBaseOptions(metaOpts...),
 		WithPiloramaOptions(
-			pilorama.WithPath(filepath.Join(p, "pilorama")))}
+			pilorama.WithPath(filepath.Join(p, "pilorama"))),
+	}
 
 	sh := New(opts...)
 	require.NoError(t, sh.Open(context.Background()))

pkg/local_object_storage/shard/shard_test.go

@@ -94,7 +94,8 @@ func newCustomShard(t testing.TB, enableWriteCache bool, o shardOptions) *Shard
 		WithBlobStorOptions(o.bsOpts...),
 		WithMetaBaseOptions(
 			append([]meta.Option{
-				meta.WithPath(filepath.Join(o.rootPath, "meta")), meta.WithEpochState(epochState{})},
+				meta.WithPath(filepath.Join(o.rootPath, "meta")), meta.WithEpochState(epochState{}),
+			},
 				o.metaOptions...)...,
 		),
 		WithPiloramaOptions(pilorama.WithPath(filepath.Join(o.rootPath, "pilorama"))),

pkg/local_object_storage/writecache/writecachebbolt/cachebbolt.go

@@ -55,9 +55,7 @@ const (
 	defaultMaxCacheSize    = 1 << 30          // 1 GiB
 )
 
-var (
-	defaultBucket = []byte{0}
-)
+var defaultBucket = []byte{0}
 
 // New creates new writecache instance.
 func New(opts ...Option) writecache.Cache {

pkg/metrics/replicator.go

@@ -5,8 +5,6 @@ import (
 	"github.com/prometheus/client_golang/prometheus"
 )
 
-//TODO
-
 type ReplicatorMetrics interface {
 	IncInFlightRequest()
 	DecInFlightRequest()

pkg/morph/client/constructor.go

@@ -55,9 +55,7 @@ const (
 	defaultWaitInterval = 500 * time.Millisecond
 )
 
-var (
-	ErrNoHealthyEndpoint = errors.New("no healthy endpoint")
-)
+var ErrNoHealthyEndpoint = errors.New("no healthy endpoint")
 
 func defaultConfig() *cfg {
 	return &cfg{

pkg/morph/client/container/client.go

@@ -42,9 +42,7 @@ const (
 	putNamedMethod = "putNamed"
 )
 
-var (
-	errNilArgument = errors.New("empty argument")
-)
+var errNilArgument = errors.New("empty argument")
 
 // NewFromMorph returns the wrapper instance from the raw morph client.
 //

pkg/morph/client/netmap/peer.go

@@ -22,7 +22,7 @@ func (a *AddPeerPrm) SetNodeInfo(nodeInfo netmap.NodeInfo) {
 // AddPeer registers peer in FrostFS network through
 // Netmap contract call.
 func (c *Client) AddPeer(p AddPeerPrm) error {
-	var method = addPeerMethod
+	method := addPeerMethod
 
 	if c.client.WithNotary() && c.client.IsAlpha() {
 		// In notary environments Alphabet must calls AddPeerIR method instead of AddPeer.