Reading an Nvidia GPU temperature value from a libvirt Windows guest

get-nv-temp.sh

#!/bin/bash

GUEST_NAME=Win10_With_GPU

job_exited="false"
exec_result=$(virsh -c qemu:///system qemu-agent-command "$GUEST_NAME" '{"execute": "guest-exec", "arguments": { "path": "nvidia-smi.exe", "arg": [ "--format=csv,noheader", "--query-gpu=temperature.gpu" ], "capture-output": true }}')
exec_pid=$(echo "$exec_result" | jq ".return.pid")

while [ "$job_exited" == "false" ]; do
    exec_job_data=$(virsh -c qemu:///system qemu-agent-command "$GUEST_NAME" '{"execute": "guest-exec-status", "arguments": { "pid": '" ${exec_pid}}}")
    job_exited=$(echo "$exec_job_data" | jq '.return.exited')

    if [ "$job_exited" == "false" ]; then
        sleep .1s
        continue
    fi

    echo "$exec_job_data" | jq '.return["out-data"]' | tr -d '"' | base64 --decode
    break
done

@pallaswept don't thank me yet for CoolerControl; the code's not written yet ;)

It's the thought that counts.