fix all storages

ocis/pkg/command/util.go

@@ -0,0 +1,26 @@
+package command
+
+import (
+	"github.com/owncloud/ocis/ocis-pkg/config"
+	"github.com/owncloud/ocis/ocis-pkg/shared"
+	"github.com/urfave/cli/v2"
+)
+
+func ParseStorageCommon(ctx *cli.Context, cfg *config.Config) error {
+	if err := ParseConfig(ctx, cfg); err != nil {
+		return err
+	}
+
+	if cfg.Storage.Log == nil && cfg.Commons != nil && cfg.Commons.Log != nil {
+		cfg.Storage.Log = &shared.Log{
+			Level:  cfg.Commons.Log.Level,
+			Pretty: cfg.Commons.Log.Pretty,
+			Color:  cfg.Commons.Log.Color,
+			File:   cfg.Commons.Log.File,
+		}
+	} else if cfg.Storage.Log == nil && cfg.Commons == nil {
+		cfg.Storage.Log = &shared.Log{}
+	}
+
+	return nil
+}