Pi Temp🌡

# Cross compile and upload to your raspberry: $ GOARCH=arm64 go build && scp pi-temp raspberry:/usr/local/bin/pi-temp pi-temp 100% 9619KB 9.4MB/s 00:01  # Log into your Pi: $ ssh raspberry  # Helpful help output is helpful: Usage of pi-temp:  -addr string 	The address to listen on for HTTP requests. (default ":8080")  -debug 	Enable debug output.  -file string 	Path to the thermal zone file. (default "/sys/class/thermal/thermal_zone0/temp")  -interval duration 	The interval at which the temperature is checked. (default 10s)  # Run it: $ pi-temp -debug Checking temperature every 10s from "/sys/class/thermal/thermal_zone0/temp" CPU temperature: 55.306°C CPU temperature: 54.768°C CPU temperature: 54.768°C CPU temperature: 54.768°C … 

# Upload systemd unit file: $ scp pi-temp.service raspberry:/etc/systemd/system/pi-temp.service  # Log into your Pi: $ ssh raspberry  # Enable service to start on boot: $ systemctl enable pi-temp.service  # Start pi-temp service now: $ systemctl start pi-temp  # Check its running: $ systemctl status pi-temp ● pi-temp.service - Prometheus Temperature Monitor  Loaded: loaded (/etc/systemd/system/pi-temp.service; enabled; vendor preset: disabled)  Active: active (running) since Sun 2018-08-12 23:20:18 CEST; 1s ago  Main PID: 7886 (pi-temp)  Tasks: 7 (limit: 1053)  Memory: 1.3M  CGroup: /system.slice/pi-temp.service  └─7886 /usr/local/bin/pi-temp -interval=10s -addr=:9101  Aug 12 23:24:49 rasputin systemd[1]: Started Prometheus Temperature Monitor. Aug 12 23:24:49 rasputin pi-temp[7953]: Starting pi-temp web server at ":9101" Aug 12 23:24:49 rasputin pi-temp[7953]: If you want to see more verbose log run with -debug ``