force half cpu power for homemade servers when main work PC is offline

half-cpu.sh

if ping -c 1 10.10.10.254 &> /dev/null
then
if [ ! -f /tmp/cpu.up.status ]; then
    cpupower frequency-set -u 3200Mhz
    touch /tmp/cpu.up.status
    if [ -f /tmp/cpu.down.status ]; then
        rm -rf /tmp/cpu.down.status
    fi
  fi
else
  if [ ! -f /tmp/cpu.down.status ]; then
    cpupower frequency-set -u 2400Mhz
    touch /tmp/cpu.down.status
    if [ -f /tmp/cpu.up.status ]; then
        rm -rf /tmp/cpu.up.status
    fi
  fi
fi