For migrating vm's from one hypervisor to the next.

migrateVM.sh

#!/bin/bash

if test "$1" == "" ; then
	echo "### Usage ###"
	echo "migrate.sh <domain> <user@remotehost>"
	exit
fi

if [[ $(virsh list | egrep -o $1) != "" ]]
then
	echo "The domain is currently running, attempting to shutdown"
	virsh shutdown $1
	sleep 10
	
	# If domain doesn't shutdown, force it
	if [[ $(virsh list | egrep -o $1) != "" ]]
	then
		echo "The domain is being stubborn so I'm killing it"
		virsh destroy $1
	fi
fi

rhost=$(echo $2 | egrep -o "[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}")

rsync -az --sparse --progress /var/lib/libvirt/images/$1.img $2:/var/lib/libvirt/images/

virsh dumpxml $1 > $1.xml
virsh -c qemu+ssh://$rhost/system define $1.xml 
rm $1.xml

echo "$1 has been migrated to $rhost"

echo "starting domain on remote host... "
virsh -c qemu+ssh://$rhost/system start $1

echo "removing old domain..."
virsh undefine $1
rm /var/lib/libvirt/images/$1.img

echo "done"