fix: get kv list not work with label

cmd/bscp/common.go

@@ -218,7 +218,7 @@ func initFromCmdArgs() error {
 }
 
 func initLabelsFromEnv() {
-	labels := make(map[string]string)
+	envLabels := make(map[string]string)
 	// get multi labels from environment variables
 	envs := os.Environ()
 	for _, env := range envs {
@@ -230,10 +230,10 @@ func initLabelsFromEnv() {
 			continue
 		}
 		if strings.HasPrefix(k, envLabelsPrefix) && strings.TrimPrefix(k, envLabelsPrefix) != "" {
-			labels[strings.TrimPrefix(k, envLabelsPrefix)] = v
+			envLabels[strings.TrimPrefix(k, envLabelsPrefix)] = v
 		}
 	}
-	conf.Labels = util.MergeLabels(conf.Labels, labels)
+	conf.Labels = util.MergeLabels(conf.Labels, envLabels)
 }
 
 func watchLabelsFile(ctx context.Context, path string, oldLabels map[string]string) (chan ReloadMessage, error) {
@@ -278,22 +278,22 @@ func watchLabelsFile(ctx context.Context, path string, oldLabels map[string]stri
 					continue
 				}
 
-				labels := make(map[string]string)
-				if err := v.Unmarshal(&labels); err != nil {
+				newLabels := make(map[string]string)
+				if err := v.Unmarshal(&newLabels); err != nil {
 					msg.Error = fmt.Errorf("unmarshal labels file failed, err: %s", err.Error())
 					watchChan <- msg
 					continue
 				}
 
-				if reflect.DeepEqual(labels, oldLabels) {
+				if reflect.DeepEqual(newLabels, oldLabels) {
 					continue
 				}
 
 				logger.Info("labels file changed, try reset labels",
-					slog.String("file", path), slog.Any("old", oldLabels), slog.Any("new", labels))
-				msg.Labels = labels
+					slog.String("file", path), slog.Any("old", oldLabels), slog.Any("new", newLabels))
+				msg.Labels = newLabels
 				watchChan <- msg
-				oldLabels = labels
+				oldLabels = newLabels
 			case err := <-watcher.Errors:
 				logger.Error("watcher error", logger.ErrAttr(err))
 			}
@@ -305,21 +305,21 @@ func watchLabelsFile(ctx context.Context, path string, oldLabels map[string]stri
 func readLabelsFile(path string) (map[string]string, error) {
 	v := viper.New()
 	v.SetConfigFile(path)
-	labels := make(map[string]string)
+	fileLabels := make(map[string]string)
 	if _, err := os.Stat(path); err != nil {
 		if os.IsNotExist(err) {
 			logger.Warn("labels file not exist, skip read", slog.String("path", path))
-			return labels, nil
+			return fileLabels, nil
 		}
 		return nil, fmt.Errorf("stat labels file %s failed, err: %s", path, err.Error())
 	}
 	if err := v.ReadInConfig(); err != nil {
 		return nil, fmt.Errorf("read labels file %s failed, err: %s", path, err.Error())
 	}
-	if err := v.Unmarshal(&labels); err != nil {
+	if err := v.Unmarshal(&fileLabels); err != nil {
 		return nil, fmt.Errorf("unmarshal labels file %s failed, err: %s", path, err.Error())
 	}
-	return labels, nil
+	return fileLabels, nil
 }
 
 // newTable 统一风格表格, 风格参考 kubectl

cmd/bscp/get.go

@@ -38,14 +38,23 @@ var (
 		Use:   "get",
 		Short: "Display app or kv resources",
 		Long:  `Display app or kv resources`,
-		PersistentPreRun: func(cmd *cobra.Command, args []string) {
+		PersistentPreRunE: func(cmd *cobra.Command, args []string) error {
 			// 设置日志等级, get 命令默认是 error
 			if logLevel == "" {
 				logLevel = "error"
 			}
 
 			level := logger.GetLevelByName(logLevel)
 			logger.SetLevel(level)
+
+			// 校验&反序列化 labels
+			if labelsStr != "" {
+				if err := json.Unmarshal([]byte(labelsStr), &labels); err != nil {
+					return fmt.Errorf("invalid labels: %w", err)
+				}
+			}
+
+			return nil
 		},
 	}
 
@@ -135,7 +144,7 @@ func runGetApp(args []string) error {
 }
 
 func runGetListKv(bscp client.Client, app string, match []string) error {
-	release, err := bscp.PullKvs(app, match)
+	release, err := bscp.PullKvs(app, match, client.WithAppLabels(labels))
 	if err != nil {
 		return err
 	}
@@ -169,13 +178,6 @@ func runGetListKv(bscp client.Client, app string, match []string) error {
 }
 
 func runGetKvValue(bscp client.Client, app, key string) error {
-	labels := map[string]string{}
-	if labelsStr != "" {
-		if err := json.Unmarshal([]byte(labelsStr), &labels); err != nil {
-			return fmt.Errorf("labels invalid: %w", err)
-		}
-	}
-
 	value, err := bscp.Get(app, key, client.WithAppLabels(labels))
 	if err != nil {
 		return err

cmd/bscp/root.go

@@ -27,10 +27,12 @@ var (
 		Use:   "bscp",
 		Short: "bscp is a command line tool for blueking service config platform",
 		Long:  `bscp is a command line tool for blueking service config platform`,
-		PersistentPreRun: func(cmd *cobra.Command, args []string) {
+		PersistentPreRunE: func(cmd *cobra.Command, args []string) error {
 			// 设置日志等级
 			level := logger.GetLevelByName(logLevel)
 			logger.SetLevel(level)
+
+			return nil
 		},
 	}
 )