[cherry-pick] make fmt (#993) (#997)

/cherry-pick

Signed-off-by: 1gtm <1gtm@appscode.com>

Author: 1gtm

pkg/backup.go

@@ -229,5 +229,4 @@ func (opt *postgresOptions) backupPostgreSQL(targetRef api_v1beta1.TargetRef) (*
 	}
 
 	return resticWrapper.RunBackup(opt.backupOptions, targetRef)
-
 }

pkg/root.go

@@ -29,7 +29,7 @@ var SupportedProducts = []string{"stash-enterprise", "kubedb-ext-stash"}
 var licenseApiService string
 
 func NewRootCmd() *cobra.Command {
-	var rootCmd = &cobra.Command{
+	rootCmd := &cobra.Command{
 		Use:               "stash-postgres",
 		Short:             `PostgreSQL backup & restore plugin for Stash by AppsCode`,
 		Long:              `PostgreSQL backup & restore plugin for Stash by AppsCode. For more information, visit here: https://appscode.com/products/stash`,

pkg/util.go

@@ -117,7 +117,7 @@ func (opt *postgresOptions) setDatabaseCredentials(appBinding *appcatalog.AppBin
 		if !ok {
 			return fmt.Errorf("can't find client cert")
 		}
-		if err := ioutil.WriteFile(filepath.Join(opt.setupOptions.ScratchDir, core.TLSCertKey), certByte, 0600); err != nil {
+		if err := ioutil.WriteFile(filepath.Join(opt.setupOptions.ScratchDir, core.TLSCertKey), certByte, 0o600); err != nil {
 			return err
 		}
 
@@ -127,12 +127,12 @@ func (opt *postgresOptions) setDatabaseCredentials(appBinding *appcatalog.AppBin
 			return fmt.Errorf("can't find client private key")
 		}
 
-		if err := ioutil.WriteFile(filepath.Join(opt.setupOptions.ScratchDir, core.TLSPrivateKeyKey), keyByte, 0600); err != nil {
+		if err := ioutil.WriteFile(filepath.Join(opt.setupOptions.ScratchDir, core.TLSPrivateKeyKey), keyByte, 0o600); err != nil {
 			return err
 		}
 		session.sh.SetEnv(EnvPGSSLKEY, filepath.Join(opt.setupOptions.ScratchDir, core.TLSPrivateKeyKey))
 
-		//TODO: this one is hard coded here but need to change later
+		// TODO: this one is hard coded here but need to change later
 		userName = opt.user
 	} else {
 		// set env for pg_dump/pg_dumpall
@@ -181,7 +181,7 @@ func (session *sessionWrapper) setUserArgs(args string) {
 
 func (session *sessionWrapper) setTLSParameters(appBinding *appcatalog.AppBinding, scratchDir string) error {
 	if appBinding.Spec.ClientConfig.CABundle != nil {
-		if err := ioutil.WriteFile(filepath.Join(scratchDir, core.ServiceAccountRootCAKey), appBinding.Spec.ClientConfig.CABundle, 0600); err != nil {
+		if err := ioutil.WriteFile(filepath.Join(scratchDir, core.ServiceAccountRootCAKey), appBinding.Spec.ClientConfig.CABundle, 0o600); err != nil {
 			return err
 		}
 		session.sh.SetEnv(EnvPGSSLROOTCERT, filepath.Join(scratchDir, core.ServiceAccountRootCAKey))