Proxmox WatchDog for VMs

#!/bin/bash
#
# WatchDog script for Proxmox VMs
# v1.1
#
# Install using `crontab -e` like this: * * * * * /root/watchdog.sh
#
# Based on https://forum.proxmox.com/threads/simple-reset-script-ping.49901/
#

# Config
adGuardVmName="AdGuardVM"
adGuardVmId="100"
adGuardVmIp="192.168.31.10"

mainVmName="MainVM"
mainVmId="101"
mainVmIp="192.168.31.100"

# Log func
log () {
    output="[WatchDog] $1"
    echo $output && logger $output
}

# Check VM func
checkVM () {
if /usr/bin/ping -c 1 $3 &> /dev/null; then
    vmUptime=$(/usr/sbin/qm status $2 -verbose | grep uptime | cut -f2 -d' ')
    log "$1 seems alive, no action taken. Current uptime: $vmUptime"
else
    log "$1 Crashed - Restarting now..."
    /usr/sbin/qm stop $2 && /usr/sbin/qm start $2
fi
}

# Logic
checkVM $adGuardVmName $adGuardVmId $adGuardVmIp
checkVM $mainVmName $mainVmId $mainVmIp