out-of-tree/tools/qemu-centos-img/6/generate.sh

#!/bin/sh

set -eux

cd "$(dirname "$0")"

sudo docker build -t gen-centos6-image .
sudo docker run --privileged -v $(pwd):/shared -t gen-centos6-image
tar -Szcf out_of_tree_centos_6.img.tar.gz out_of_tree_centos_6.img