Thanks for [nikito7](https://github.com/nikito7)


```
nano proxmox_sendTemp_2HA
```
  
```
#!/bin/bash
#  ___  _    _          _ __      
# / __|| |_ | |_   ___ | '_ \ ___ 
# \__ \|  _||   \ / _ \| .__// -_)
# |___/ \__||_||_|\___/|_|   \___|

temp=$(cat /sys/class/thermal/thermal_zone2/temp')
mosquitto_pub -h host -u user -P pass  -t proxmox/pve1/cpu_temp -m $temp
```
  
```
chmod +x proxmox_sendTemp_2HA;
```

```
while proxmox_sendTemp_2HA; do sleep 10; done
```