archboot/usr/bin/archboot-create-container.sh
2021-09-27 10:41:44 +02:00

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#!/usr/bin/env bash
# created by Tobias Powalowski <tpowa@archlinux.org>
_PWD="$(pwd)"
_BASENAME="$(basename "${0}")"
_CACHEDIR=""$1"/var/cache/pacman/pkg"
_CLEANUP_CACHE=""
_SAVE_RAM=""
_LINUX_FIRMWARE=""
_DIR=""
usage () {
echo "CREATE ARCHBOOT CONTAINER"
echo "-----------------------------"
echo "This will create an archboot container for an archboot image."
echo "Usage: ${_BASENAME} <directory> <options>"
echo " Options:"
echo " -cc Cleanup container eg. remove manpages, includes ..."
echo " -cp Cleanup container package cache"
echo " -lf add linux-firmware to container"
echo " -alf add archboot-linux-firmware to container"
exit 0
}
[[ -z "${1}" ]] && usage
_DIR="$1"
while [ $# -gt 0 ]; do
case ${1} in
-cc|--cc) _SAVE_RAM="1" ;;
-cp|--cp) _CLEANUP_CACHE="1" ;;
-lf|--lf) _LINUX_FIRMWARE="linux-firmware" ;;
-alf|-alf) _LINUX_FIRMWARE="archboot-linux-firmware" ;;
esac
shift
done
### check for root
if ! [[ ${UID} -eq 0 ]]; then
echo "ERROR: Please run as root user!"
exit 1
fi
# prepare pacman dirs
mkdir -p "${_DIR}"/var/lib/pacman
mkdir -p "${_CACHEDIR}"
# install archboot
pacman --root "${_DIR}" -Sy base archboot --noconfirm --cachedir "${_PWD}"/"${_CACHEDIR}"
# generate locales
systemd-nspawn -D "${_DIR}" /bin/bash -c "echo 'en_US ISO-8859-1' >> /etc/locale.gen"
systemd-nspawn -D "${_DIR}" /bin/bash -c "echo 'en_US.UTF-8 UTF-8' >> /etc/locale.gen"
systemd-nspawn -D "${_DIR}" locale-gen
# generate pacman keyring
systemd-nspawn -D "${_DIR}" pacman-key --init
systemd-nspawn -D "${_DIR}" pacman-key --populate archlinux
# copy local mirrorlist to container
cp /etc/pacman.d/mirrorlist "${_DIR}"/etc/pacman.d/mirrorlist
cp /etc/pacman.conf "${_DIR}"/etc/pacman.conf
# disable checkspace option in pacman.conf, to allow to install packages in environment
systemd-nspawn -D "${_DIR}" /bin/bash -c "sed -i -e 's:^CheckSpace:#CheckSpace:g' /etc/pacman.conf"
# enable parallel downloads
systemd-nspawn -D "${_DIR}" /bin/bash -c "sed -i -e 's:^#ParallelDownloads:ParallelDownloads:g' /etc/pacman.conf"
# reinstall kernel to get files in /boot and firmware package
systemd-nspawn -D "${_DIR}" pacman -Sy linux --noconfirm
[[ ! -z ${_LINUX_FIRMWARE} ]] && systemd-nspawn -D "${_DIR}" pacman -Sy "${_LINUX_FIRMWARE}" --noconfirm
if [[ "${_SAVE_RAM}" == "1" ]]; then
# clean container from not needed files
rm -r "${_DIR}"/usr/include
rm -r "${_DIR}"/usr/share/{man,doc}
fi
if [[ "${_CLEANUP_CACHE}" == "1" ]]; then
# clean cache
rm -r "${_DIR}"/var/cache/pacman
fi