- 安装 mqtt 客户端
- sudo apt install mosquitto mosquitto-clients
- 验证安装
- sudo systemctl is-enabled mosquitto
- sudo systemctl status mosquitto
- 测试
- sudo mosquitto_sub -h localhost -t test
- 新开一个终端并输入
- sudo mosquitto_pub -h localhost -t test -m "来自终端 2 的问候"
- 设置用户 yhkz 及密码
- sudo mosquitto_passwd -c /etc/mosquitto/.passwd yhkz
- 新建配置
- sudo nano /etc/mosquitto/conf.d/auth.conf
- 加入下面配置文件，ctrl+x 保存退出
- listener 1883
- allow_anonymous false
- password_file /etc/mosquitto/.passwd
- 重启服务
- sudo systemctl restart mosquitto
- 使用用户密码测试发送消息
- sudo mosquitto_sub -h localhost -t test -u "yhkz" -P "p4ssw0rd"
- sudo mosquitto_pub -h localhost -t "test" -m "你好 - 启用认证" -u "yhkz" -P "p4ssw0rd"
- 编辑定时任务
- crontab -e
- 1-59/1 * * * * mosquitto_pub -h 192.168.5.250 -u yhkz -P yh -t pve/temp -m
sensors | grep -E 'id 0' | cut -c17-20 - hass 中配置文件添加如下配置
- mqtt:
- sensor:
-
- name: cputemp
- icon: 'mdi'
- state_topic: 'pve/temp'
- device_class: temperature
- unit_of_measurement: "°C"
- homeassistant/config/packages 添加 cpu.yaml，复制上面内容
集成添加设备 MQTT，配置 IP，用户及密码
扩展：发送硬盘温度
1-59/1 * * * * mosquitto_pub -h 192.168.5.250 -u yhkz -P yh -t hdd/temp -m "hddtemp /dev/sdb | grep -E 'HUS726040ALE610' | cut -c33-35"