Bash functions for snapshots

snapshots.sh

#!/bin/bash
# If argument specified then it will be used as snapshot name. 
# For example: $ restore fresh-install; will restore all snapshots named $domain-fresh-install
function restore() {
   vms=( $(virsh list --all | grep running | awk '{print $2}') )
   for i in "${vms[@]}"; 
   do
      virsh shutdown $i
      sleep 120
      virsh snapshot-revert --domain $i --snapshotname $i-$1 --running
   done
}

function snapshot() {
   vms=( $(virsh list --all | grep running | awk '{print $2}') )
   for i in "${vms[@]}"; 
   do
      virsh snapshot-create-as --domain "$i" --name "$i"-$1 --description "$i"-$1 --atomic
   done
}