#!/bin/bash
set -e

__SNAPSHOT_DIR=/var/lib/libvirt/images
for __VM_NAME in $(virsh list --name) ; do
	__SNAPSHOT_PATH="$__SNAPSHOT_DIR/$__VM_NAME-snapshot-overlay"
	virsh snapshot-create-as --quiesce --no-metadata --domain "$__VM_NAME" overlay1 --disk-only --diskspec "sda,file=$__SNAPSHOT_PATH"
done
