#!/bin/sh 

ETC='/etc/libvirt/local/cloudinit'
CONFIG="$ETC/cloudinit.cfg"

# source parameters
[ -e $CONFIG ] && . $CONFIG

vm=$1

if [ -z $vm ]
then 
  echo "please provide name of VM"
  exit 1
fi 

if [ -z $VG ] 
then 
  echo "please provide name of volume group in $CONFIG"
  exit 1 
fi 

echo "----- Warning ---- Are you really shure to destroy & delete libvirt guest $vm ?"
echo "Type <yes>"
read answer

if [ "$answer" != 'yes' ]
then 
  echo "Ok, exiting"
  exit 1
fi

echo "Destroying $vm ..."
echo "Please ignore warnings"
echo

virsh destroy $vm 
sleep 2

# remove stale device mappings
dmsetup remove $VG-$vm--rootp1 
dmsetup remove $VG-$vm--rootp2


lvremove /dev/$VG/$vm-root
lvremove /dev/$VG/$vm-swap

rm -v "/var/lib/libvirt/cloudinit/${vm}-cloudinit_seed.img"
rm -v "/var/lib/libvirt/cloudinit/${vm}01"
rm -v "/var/lib/libvirt/cloudinit/${vm}00"

virsh undefine $vm