ping check two LAN hosts, if it fails twice in a row (15min cron job) notify user and shut down the unraid server gracefully

script.sh

 #!/usr/bin/env bash
 
if ping -c 1 192.168.0.200 &> /dev/null
then
  echo "ping success, exiting"
  rm /tmp/failed_ping_touchfile
  exit 0
else
  echo "ping fail, checking second host"
  if ping -c 1 192.168.0.220 &> /dev/null
  then
    echo "ping2 success, exiting"
    rm /tmp/failed_ping_touchfile
    exit 0
  else
    echo "ping2 fail, checking touchfile"
    if [ -f /tmp/failed_ping_touchfile ]
    then
      echo "Touchfile exists, last ping check must have failed. Initiating shutdown."
      /usr/local/emhttp/webGui/scripts/notify -i warning -s "Shutting down due to ping tested AC power loss"
      echo "SHUTDOWN NOW"
      powerdown
      exit 1
    else
      echo "File doesnt exist. Creating touchfile and exiting..."
      touch /tmp/failed_ping_touchfile
      /usr/local/emhttp/webGui/scripts/notify -i warning -s "AC POWER LOSS DETECTED. Shutdown soon..."
      exit 1
    fi
  fi
fi