[#772] node: Apply gofumpt

Signed-off-by: Dmitrii Stepanov <d.stepanov@yadro.com>

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

@@ -15,16 +15,14 @@ import (
 	"github.com/spf13/viper"
 )
 
-var (
-	rootCmd = &cobra.Command{
-		Use:   "frostfs-adm",
-		Short: "FrostFS Administrative Tool",
-		Long: `FrostFS Administrative Tool provides functions to setup and
+var rootCmd = &cobra.Command{
+	Use:   "frostfs-adm",
+	Short: "FrostFS Administrative Tool",
+	Long: `FrostFS Administrative Tool provides functions to setup and
 manage FrostFS network deployment.`,
-		RunE:         entryPoint,
-		SilenceUsage: true,
-	}
-)
+	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 + "`")
 }