区分环境

apps/sentinel/sentinel.go

@@ -3,6 +3,7 @@ package main
 import (
 	"flag"
 	"fmt"
+	"os"
 
 	"tianyuan-api/apps/sentinel/internal/config"
 	productServer "tianyuan-api/apps/sentinel/internal/server/product"
@@ -19,9 +20,23 @@ import (
 	"google.golang.org/grpc/reflection"
 )
 
-var configFile = flag.String("f", "etc/sentinel.yaml", "the config file")
-
 func main() {
+	// 读取环境变量 ENV，默认为 "prod"
+	env := os.Getenv("ENV")
+	if env == "" {
+		env = "production"
+	}
+
+	// 根据 ENV 加载不同的配置文件
+	var defaultConfigFile string
+	if env == "development" {
+		defaultConfigFile = "etc/sentinel.dev.yaml" // 开发环境配置
+	} else {
+		defaultConfigFile = "etc/sentinel.yaml" // 生产环境配置
+	}
+
+	// 允许通过命令行参数覆盖配置文件路径
+	configFile := flag.String("f", defaultConfigFile, "the config file")
 	flag.Parse()
 
 	var c config.Config