feat: iot-gateway 支持 Nacos 配置管理

- 在 application.yaml 中添加 Nacos config import
- 在 application-prod.yaml 中添加 Nacos 配置
- 在 docker-compose.core.yml 中注入 Nacos 环境变量
- 支持配置统一管理和动态刷新
- 与其他微服务保持架构一致性

.env.example

@@ -113,6 +113,57 @@ HEALTH_CHECK_TIMEOUT=10s
 HEALTH_CHECK_RETRIES=3
 HEALTH_CHECK_START_PERIOD=60s
 
+# ============ IoT Gateway 特有配置 ============
+# 注意: iot-gateway 不使用 Nacos，所有配置通过环境变量管理
+
+# 消息总线类型
+IOT_MESSAGE_BUS_TYPE=redis
+
+# 设备 RPC 配置（调用 iot-server 微服务）
+IOT_RPC_URL=http://127.0.0.1:48091
+IOT_RPC_CONNECT_TIMEOUT=30s
+IOT_RPC_READ_TIMEOUT=30s
+
+# 设备 Token 配置（生产环境必须修改为强密钥，至少32位）
+IOT_TOKEN_SECRET=viewshIotGatewayTokenSecret123456789
+IOT_TOKEN_EXPIRATION=7d
+
+# HTTP 协议配置
+IOT_HTTP_ENABLED=true
+IOT_HTTP_PORT=8092
+
+# MQTT 协议配置
+IOT_MQTT_ENABLED=true
+IOT_MQTT_PORT=1883
+IOT_MQTT_MAX_MESSAGE_SIZE=8192
+IOT_MQTT_CONNECT_TIMEOUT=60
+IOT_MQTT_SSL_ENABLED=false
+
+# TCP 协议配置
+IOT_TCP_ENABLED=false
+IOT_TCP_PORT=8091
+IOT_TCP_KEEPALIVE_TIMEOUT=30000
+IOT_TCP_MAX_CONNECTIONS=1000
+IOT_TCP_SSL_ENABLED=false
+
+# EMQX 协议配置（外部 MQTT Broker）
+IOT_EMQX_ENABLED=false
+IOT_EMQX_HTTP_PORT=8090
+IOT_EMQX_MQTT_HOST=127.0.0.1
+IOT_EMQX_MQTT_PORT=1883
+IOT_EMQX_MQTT_USERNAME=admin
+IOT_EMQX_MQTT_PASSWORD=public
+IOT_EMQX_MQTT_CLIENT_ID=iot-gateway-mqtt
+IOT_EMQX_MQTT_SSL=false
+IOT_EMQX_TRUST_ALL=false
+IOT_EMQX_WILL_ENABLED=true
+
+# IoT Gateway 日志配置
+LOG_LEVEL_IOT_GATEWAY=INFO
+LOG_LEVEL_EMQX=INFO
+LOG_LEVEL_HTTP=INFO
+LOG_LEVEL_MQTT=INFO
+
 # ============ 资源限制说明 ============
 # 当前配置预计总内存占用：
 # - 应用服务: ~4.5GB (Docker 容器)

docker-compose.core.yml

@@ -151,10 +151,61 @@ services:
     environment:
       JAVA_OPTS: "-Xms${IOT_GATEWAY_JVM_XMS} -Xmx${IOT_GATEWAY_JVM_XMX} ${JVM_COMMON_OPTS}"
       SPRING_PROFILES_ACTIVE: ${SPRING_PROFILES_ACTIVE}
+      # Nacos 配置
+      NACOS_SERVER_ADDR: ${NACOS_HOST}:${NACOS_PORT}
+      NACOS_USERNAME: ${NACOS_USERNAME}
+      NACOS_PASSWORD: ${NACOS_PASSWORD}
+      NACOS_NAMESPACE: ${NACOS_NAMESPACE}
+      NACOS_GROUP: DEFAULT_GROUP
+      # Redis 配置
       REDIS_HOST: ${REDIS_HOST}
       REDIS_PORT: ${REDIS_PORT}
       REDIS_PASSWORD: ${REDIS_PASSWORD}
+      REDIS_DATABASE: ${REDIS_DATABASE}
+      REDIS_TIMEOUT: 30000ms
+      # RocketMQ 配置
       ROCKETMQ_NAMESRV_ADDR: ${ROCKETMQ_NAMESRV_HOST}:${ROCKETMQ_NAMESRV_PORT}
+      # IoT 消息总线配置
+      IOT_MESSAGE_BUS_TYPE: ${IOT_MESSAGE_BUS_TYPE}
+      # 设备 RPC 配置
+      IOT_RPC_URL: ${IOT_RPC_URL}
+      IOT_RPC_CONNECT_TIMEOUT: ${IOT_RPC_CONNECT_TIMEOUT}
+      IOT_RPC_READ_TIMEOUT: ${IOT_RPC_READ_TIMEOUT}
+      # 设备 Token 配置
+      IOT_TOKEN_SECRET: ${IOT_TOKEN_SECRET}
+      IOT_TOKEN_EXPIRATION: ${IOT_TOKEN_EXPIRATION}
+      # HTTP 协议配置
+      IOT_HTTP_ENABLED: ${IOT_HTTP_ENABLED}
+      IOT_HTTP_PORT: ${IOT_HTTP_PORT}
+      # MQTT 协议配置
+      IOT_MQTT_ENABLED: ${IOT_MQTT_ENABLED}
+      IOT_MQTT_PORT: ${IOT_MQTT_PORT}
+      IOT_MQTT_MAX_MESSAGE_SIZE: ${IOT_MQTT_MAX_MESSAGE_SIZE}
+      IOT_MQTT_CONNECT_TIMEOUT: ${IOT_MQTT_CONNECT_TIMEOUT}
+      IOT_MQTT_SSL_ENABLED: ${IOT_MQTT_SSL_ENABLED}
+      # TCP 协议配置
+      IOT_TCP_ENABLED: ${IOT_TCP_ENABLED}
+      IOT_TCP_PORT: ${IOT_TCP_PORT}
+      IOT_TCP_KEEPALIVE_TIMEOUT: ${IOT_TCP_KEEPALIVE_TIMEOUT}
+      IOT_TCP_MAX_CONNECTIONS: ${IOT_TCP_MAX_CONNECTIONS}
+      IOT_TCP_SSL_ENABLED: ${IOT_TCP_SSL_ENABLED}
+      # EMQX 协议配置
+      IOT_EMQX_ENABLED: ${IOT_EMQX_ENABLED}
+      IOT_EMQX_HTTP_PORT: ${IOT_EMQX_HTTP_PORT}
+      IOT_EMQX_MQTT_HOST: ${IOT_EMQX_MQTT_HOST}
+      IOT_EMQX_MQTT_PORT: ${IOT_EMQX_MQTT_PORT}
+      IOT_EMQX_MQTT_USERNAME: ${IOT_EMQX_MQTT_USERNAME}
+      IOT_EMQX_MQTT_PASSWORD: ${IOT_EMQX_MQTT_PASSWORD}
+      IOT_EMQX_MQTT_CLIENT_ID: ${IOT_EMQX_MQTT_CLIENT_ID}
+      IOT_EMQX_MQTT_SSL: ${IOT_EMQX_MQTT_SSL}
+      IOT_EMQX_TRUST_ALL: ${IOT_EMQX_TRUST_ALL}
+      IOT_EMQX_WILL_ENABLED: ${IOT_EMQX_WILL_ENABLED}
+      # 日志配置
+      LOG_FILE_PATH: /app/logs
+      LOG_LEVEL_IOT_GATEWAY: ${LOG_LEVEL_IOT_GATEWAY}
+      LOG_LEVEL_EMQX: ${LOG_LEVEL_EMQX}
+      LOG_LEVEL_HTTP: ${LOG_LEVEL_HTTP}
+      LOG_LEVEL_MQTT: ${LOG_LEVEL_MQTT}
       TZ: ${TZ}
     volumes:
       - app-logs:/app/logs

viewsh-module-iot/viewsh-module-iot-gateway/src/main/resources/application-prod.yaml

@@ -1,5 +1,24 @@
 --- #################### 注册中心 + 配置中心相关配置 ####################
 
+--- #################### 注册中心 + 配置中心相关配置 ####################
+
+spring:
+  cloud:
+    nacos:
+      server-addr: ${NACOS_SERVER_ADDR:127.0.0.1:8848}
+      username: ${NACOS_USERNAME:}
+      password: ${NACOS_PASSWORD:}
+      discovery:
+        namespace: ${NACOS_NAMESPACE:}
+        group: ${NACOS_GROUP:DEFAULT_GROUP}
+        metadata:
+          version: 1.0.0
+      config:
+        namespace: ${NACOS_NAMESPACE:}
+        group: ${NACOS_GROUP:DEFAULT_GROUP}
+
+--- #################### 应用配置 ####################
+
 spring:
   application:
     name: iot-gateway-server

viewsh-module-iot/viewsh-module-iot-gateway/src/main/resources/application.yaml

@@ -4,6 +4,11 @@ spring:
   profiles:
     active: local # 默认激活本地开发环境
 
+  config:
+    import:
+      - optional:classpath:application-${spring.profiles.active}.yaml # 加载【本地】配置
+      - optional:nacos:${spring.application.name}-${spring.profiles.active}.yaml # 加载【Nacos】的配置
+
   # Redis 配置
   data:
     redis: