modify: mqtt uri 支持 AIBOX_MQTT_URI 环境变量兜底

aibox_sophon_adapter/mqtt_clients.py

@@ -13,6 +13,7 @@ AI Box Sophon Adapter — MQTT 客户端能力组件
   "Worker ... 无回复，尝试重试"。
 """
 import logging
+import os
 from typing import Any
 
 logger = logging.getLogger(__name__)
@@ -135,7 +136,8 @@ async def start_mqtt_forward(cfg: dict) -> Any:
 
     from chongming_mqtt.mqtt_forward import MQTTForwardClient
 
-    uri = cfg.get("uri", "")
+    # uri 含凭据，优先配置；留空时从环境变量 AIBOX_MQTT_URI 兜底（避免凭据入库）
+    uri = cfg.get("uri") or os.environ.get("AIBOX_MQTT_URI", "")
     topic = cfg.get("topic", "/board_ping")
     logger.warning(
         "[MQTTForward] 配置已加载: enabled=%s, uri=%s, topic=%s", enabled, uri, topic
@@ -162,7 +164,8 @@ async def start_mqtt_subscribe(cfg: dict) -> Any:
 
     from chongming_mqtt.mqtt_subscribe import MQTTSubscribeClient
 
-    uri = cfg.get("uri", "")
+    # uri 含凭据，优先配置；留空时从环境变量 AIBOX_MQTT_URI 兜底（避免凭据入库）
+    uri = cfg.get("uri") or os.environ.get("AIBOX_MQTT_URI", "")
     topics = cfg.get("topics", []) or []
     logger.warning(
         "[MQTTSubscribe] 配置已加载: enabled=%s, uri=%s, topics=%s",