#!/bin/bash

if [[ $# -ne 3 ]]
then
  echo Missing arguments
  exit 2
fi

WORKDIR=${1}
DOMAIN=${2}
VERSION=${3}

function findImages()
{
    find ${1} -iname "${2}*.img"
}

sleep 5

for imageName in $(findImages ${WORKDIR} ${DOMAIN})
do
  latestName=$(echo $imageName | sed "s/.img/_latest.img/g")
  newName=$(echo $imageName | sed "s/.img/_${VERSION}.img/g")
  virt-sparsify -x --compress --tmp ./ --format qcow2 ${imageName} ${newName}
  if [[ $? -eq 0 ]]
  then
    ln -s ${newName} ${latestName}
    rm -rf ${imageName}
  fi
done