#!/bin/bash
	remove=false
	while getopts "R" opt; do
		case $opt in
	        R) remove=true;;
	        \?) echo "Invalid option."; exit 1;;
	    esac
	done
	
	if $remove; then
    # Сначала запрашиваем остановку ВСЕХ тачек, чтобы сэкономить время 
	    for line in $(cat khl_hosts)
	    do
	        ip=$(echo $line | cut -d ';' -f 1)
	        vmid=$(echo $ip | cut -d '.' -f 3,4 | sed 's/\.// ')
	        qm stop $vmid
	    done
    # А теперь проверяем, что остановлена, и удаляем
	    for line in $(cat khl_hosts)
	    do
	        ip=$(echo $line | cut -d ';' -f 1)
	        vmid=$(echo $ip | cut -d '.' -f 3,4 | sed 's/\.// ')
	        status=$(qm status $vmid | cut -d ' ' -f 2)
	        until [[ $status -eq "stopped" ]]
	        do
	            echo "Waiting for VM $vmid become stopped..."
	            sleep 1
	        done
	        qm destroy $vmid --destroy-unreferenced-disks --purge 
	    done   
	    echo "Specified VMs REMOVED."
	    exit 0
	fi
	
	for line in $(cat khl_hosts)
	do
	    ip=$(echo $line | cut -d ';' -f 1)
	    hostname=$(echo $line | cut -d ';' -f 2)
	    vmid=$(echo $ip | cut -d '.' -f 3,4 | sed 's/\.// ')
	    qm clone 5000 $vmid --name $hostname --full 
	    if [ $? -eq 0 ] 
	        then echo "clone OK"
	        else "clone ERROR"; exit 1
	        fi
	    qm set $vmid --tags 3,gfx
	    ## preparing custom CloudInit snippets
	    cp ./khl.yaml /mnt/pve/syno-tigra/snippets/${vmid}_user.yaml
	    sed -i "s/HOSTNAME/$hostname/g" /mnt/pve/syno-tigra/snippets/${vmid}_user.yaml
	    qm resize $vmid scsi0 +50G
	    qm set $vmid --cicustom "user=syno-tigra:snippets/${vmid}_user.yaml"
	    qm set $vmid --ipconfig0 ip=$ip/24,gw=10.10.35.1
	    qm cloudinit update $vmid
	    qm start $vmid
	done
	echo "VMs from 'khl_hosts' successfully created"