fix(docker): 修正数据库连接和迁移配置

- 更新docker-compose中migrate命令参数，改为使用目录方式管理迁移文件
- 修改spider服务环境变量，切换为单独的数据库连接配置前缀
- main.go中调整服务名称拼接逻辑，追加环境变量中的OTEL服务名称
- 删除main.go中OTel配置中的注释认证头部代码，提高配置清晰度

docker-compose.yml

@@ -6,15 +6,12 @@ services:
       - all
       - migrate
     command:
-      - "schema"
+      - "migrate"
       - "apply"
       - "--url"
       - "mysql://${DB_USER}:${DB_PASSWORD}@${DB_HOST}:${DB_PORT}/${DB_NAME}"
-      - "--to"
-      - "file://schema.sql"
-      - "--dev-url"
-      - "mysql://${DB_USER_DEV}:${DB_PASSWORD_DEV}@${DB_HOST}:${DB_PORT}/${DB_NAME_DEV}"
-      - "--auto-approve"
+      - "--dir"
+      - "file://migrations"
       - "--baseline"
       - "20251213191759"
     restart: "no"
@@ -155,11 +152,11 @@ services:
       - spider
       - all
     environment:
-      DB_HOST: ${DB_HOST}
-      DB_PORT: ${DB_PORT}
-      DB_NAME: ${DB_NAME}
-      DB_USER: ${DB_USER}
-      DB_PASSWORD: ${DB_PASSWORD}
+      DB_HOST: ${DB_SPIDER_HOST}
+      DB_PORT: ${DB_SPIDER_PORT}
+      DB_NAME: ${DB_SPIDER_NAME}
+      DB_USER: ${DB_SPIDER_USER}
+      DB_PASSWORD: ${DB_SPIDER_PASSWORD}
       DB_POOL_SIZE: 20
       DB_MAX_OVERFLOW: 50
       OTEL_SERVICE_NAME: ${OTEL_SERVICE_NAME}

main.go

@@ -17,14 +17,14 @@ import (
 )
 
 var (
-	serviceName = "后台服务"
+	serviceName = "后台服务——"
 )
 
 func main() {
 	// 从环境变量获取OTEL服务名称，如果不存在则使用默认值
 	otelServiceName := genv.Get("OTEL_SERVICE_NAME")
 	if !otelServiceName.IsNil() {
-		serviceName = otelServiceName.String()
+		serviceName += otelServiceName.String()
 	}
 
 	// 从环境变量获取OTEL收集器地址，如果不存在则使用默认值
@@ -38,10 +38,6 @@ func main() {
 	config.ServiceName = serviceName
 	config.CollectorURL = collectorURL
 	config.Insecure = true // 根据实际环境调整
-	//config.Headers = map[string]string{
-	//	"x-service-token": "your-token-here", // 如果需要认证token
-	//}
-
 	if err := otel.InitWithConfig(config); err != nil {
 		glog.Fatal(gctx.GetInitCtx(), "OTel初始化失败", err)
 	}