fabrica/packer/post-processors/compress-qcow2.sh

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#!/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