out-of-tree/tools/qemu-debian-img/generate-images.sh

#!/usr/bin/env bash

set -eux

cd $(dirname $(realpath $0))

for version in 7 8 9 10 11 12; do
    if [[ $version -eq 7 ]]; then
        release=wheezy
        last_version=7.11.0
    fi
    if [[ $version -eq 8 ]]; then
        release=jessie
        last_version=8.11.1
    fi
    if [[ $version -eq 9 ]]; then
        release=stretch
        last_version=9.13.0
    fi
    if [[ $version -eq 10 ]]; then
        release=buster
        last_version=10.13.0
    fi
    if [[ $version -eq 11 ]]; then
        release=bullseye
        last_version=11.6.0
    fi
    if [[ $version -eq 12 ]]; then
        release=bookworm
        last_version=12.0.0
    fi

    mkdir $version

    sed "s/_VERSION_/${version}/" Dockerfile.template >> $version/Dockerfile
    sed -i "s/_RELEASE_/${release}/" $version/Dockerfile

    if [[ $version -eq 11 || $version -eq 12 ]]; then
        sed -i "s/,policykit-1//" $version/Dockerfile
    fi

    # TODO: grep -Po 'http://snapshot[^ ]*' /etc/apt/sources.list | head -n1

    if [[ $version -eq 12 ]]; then
        repository=http://deb.debian.org/debian
        sed -i '/sources.list/d' 12/Dockerfile
    else
        repository=$(wget -q -O - https://cdimage.debian.org/mirror/cdimage/archive/${last_version}/amd64/jigdo-bd/debian-${last_version}-amd64-BD-1.jigdo | gunzip | awk -F= '/snapshot.debian.org/ {print $2}' | cut -d ' ' -f 1)
    fi

    sed -i "s;_REPOSITORY_;${repository};" $version/Dockerfile

    podman build -t gen-debian${version}-image $version
    rm -rf $version

    podman run --privileged -v $(pwd):/shared -t gen-debian${version}-image

    tar -Szcf out_of_tree_debian_${version}.img.tar.gz out_of_tree_debian_${version}.img
done