[#238] node: Read cfg from dir even if cfg file not set

Signed-off-by: Anton Nikiforov <an.nikiforov@yadro.com>
This commit is contained in:
Anton Nikiforov 2023-04-14 12:04:46 +03:00 committed by fyrchik
parent 8d2f443868
commit 995db117d0
3 changed files with 34 additions and 15 deletions

View file

@ -7,6 +7,7 @@ Changelog for FrostFS Node
### Changed ### Changed
### Fixed ### Fixed
- Take network settings into account during netmap contract update (#100) - Take network settings into account during netmap contract update (#100)
- Read config files from dir even if config file not provided via `--config` for node (#238)
### Removed ### Removed
### Updated ### Updated

View file

@ -0,0 +1,24 @@
package config
import (
"os"
"path"
"testing"
"github.com/spf13/cast"
"github.com/stretchr/testify/require"
)
func TestConfigDir(t *testing.T) {
dir := t.TempDir()
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))
c := New(Prm{}, 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")))
}

View file

@ -1,6 +1,7 @@
package config package config
import ( import (
"fmt"
"os" "os"
"path" "path"
@ -20,7 +21,7 @@ func ReadConfigDir(v *viper.Viper, configDir string) error {
continue continue
} }
ext := path.Ext(entry.Name()) ext := path.Ext(entry.Name())
if ext != ".yaml" && ext != ".yml" { if ext != ".yaml" && ext != ".yml" && ext != ".json" {
continue continue
} }
@ -33,22 +34,15 @@ func ReadConfigDir(v *viper.Viper, configDir string) error {
} }
// mergeConfig reads config file and merge its content with current viper. // mergeConfig reads config file and merge its content with current viper.
func mergeConfig(v *viper.Viper, fileName string) (err error) { func mergeConfig(v *viper.Viper, fileName string) error {
var cfgFile *os.File cv := viper.New()
cfgFile, err = os.Open(fileName) cv.SetConfigFile(fileName)
err := cv.ReadInConfig()
if err != nil { if err != nil {
return err return fmt.Errorf("failed to read config: %w", err)
} }
if err = v.MergeConfigMap(cv.AllSettings()); err != nil {
defer func() { return fmt.Errorf("failed to merge config: %w", err)
errClose := cfgFile.Close()
if err == nil {
err = errClose
}
}()
if err = v.MergeConfig(cfgFile); err != nil {
return err
} }
return nil return nil