mirror of
https://gitlab.archlinux.org/tpowa/archboot.git
synced 2024-09-20 03:50:37 +02:00
106 lines
4 KiB
Bash
Executable file
106 lines
4 KiB
Bash
Executable file
#!/usr/bin/env bash
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# created by Tobias Powalowski <tpowa@archlinux.org>
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_PWD="$(pwd)"
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_BASENAME="$(basename "${0}")"
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_CACHEDIR=""$1"/var/cache/pacman/pkg"
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_CLEANUP_CACHE=""
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_SAVE_RAM=""
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_LINUX_FIRMWARE=""
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_DIR=""
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usage () {
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echo "CREATE ARCHBOOT CONTAINER"
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echo "-----------------------------"
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echo "This will create an archboot container for an archboot image."
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echo "Usage: ${_BASENAME} <directory> <options>"
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echo " Options:"
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echo " -cc Cleanup container eg. remove manpages, includes ..."
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echo " -cp Cleanup container package cache"
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echo " -lf add linux-firmware to container"
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echo " -alf add archboot-linux-firmware to container"
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exit 0
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}
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[[ -z "${1}" ]] && usage
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_DIR="$1"
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while [ $# -gt 0 ]; do
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case ${1} in
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-cc|--cc) _SAVE_RAM="1" ;;
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-cp|--cp) _CLEANUP_CACHE="1" ;;
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-lf|--lf) _LINUX_FIRMWARE="linux-firmware" ;;
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-alf|-alf) _LINUX_FIRMWARE="archboot-linux-firmware" ;;
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esac
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shift
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done
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### check for root
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if ! [[ ${UID} -eq 0 ]]; then
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echo "ERROR: Please run as root user!"
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exit 1
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fi
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# prepare pacman dirs
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echo "Starting container creation ..."
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echo "Create directories in ${_DIR} ..."
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mkdir -p "${_DIR}"/var/lib/pacman
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mkdir -p "${_CACHEDIR}"
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[[ -e "${_DIR}/proc" ]] || mkdir -m 555 "${_DIR}/proc"
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[[ -e "${_DIR}/sys" ]] || mkdir -m 555 "${_DIR}/sys"
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[[ -e "${_DIR}/dev" ]] || mkdir -m 755 "${_DIR}/dev"
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# mount special filesystems to ${_DIR}
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echo "Mount special filesystems in ${_DIR} ..."
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mount proc ""${_DIR}"/proc" -t proc -o nosuid,noexec,nodev
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mount sys ""${_DIR}"/sys" -t sysfs -o nosuid,noexec,nodev,ro
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mount udev ""${_DIR}"/dev" -t devtmpfs -o mode=0755,nosuid
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mount devpts ""${_DIR}"/dev/pts" -t devpts -o mode=0620,gid=5,nosuid,noexec
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mount shm ""${_DIR}"/dev/shm" -t tmpfs -o mode=1777,nosuid,nodev
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# install archboot
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echo "Installing packages base firmware and archboot to ${_DIR} ..."
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pacman --root "${_DIR}" -Sy base archboot "${_LINUX_FIRMWARE}" --ignore systemd-resolvconf --noconfirm --cachedir "${_PWD}"/"${_CACHEDIR}" >/dev/null 2>&1
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# umount special filesystems
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echo "Umount special filesystems in to ${_DIR} ..."
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umount -R ""${_DIR}"/proc"
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umount -R ""${_DIR}"/sys"
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umount -R ""${_DIR}"/dev"
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# generate locales
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echo "Create locales in container ..."
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systemd-nspawn -D "${_DIR}" /bin/bash -c "echo 'en_US ISO-8859-1' >> /etc/locale.gen" >/dev/null 2>&1
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systemd-nspawn -D "${_DIR}" /bin/bash -c "echo 'en_US.UTF-8 UTF-8' >> /etc/locale.gen" >/dev/null 2>&1
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systemd-nspawn -D "${_DIR}" locale-gen >/dev/null 2>&1
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# generate pacman keyring
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echo "Generate pacman keyring in container ..."
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systemd-nspawn -D "${_DIR}" pacman-key --init >/dev/null 2>&1
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systemd-nspawn -D "${_DIR}" pacman-key --populate archlinux >/dev/null 2>&1
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# copy local mirrorlist to container
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echo "Create pacman config and mirrorlist in container..."
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cp /etc/pacman.d/mirrorlist "${_DIR}"/etc/pacman.d/mirrorlist
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# only copy from archboot pacman.conf, else use default file
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[[ "$(cat /etc/hostname)" == "archboot" ]] && cp /etc/pacman.conf "${_DIR}"/etc/pacman.conf
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# disable checkspace option in pacman.conf, to allow to install packages in environment
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sed -i -e 's:^CheckSpace:#CheckSpace:g' "${_DIR}"/etc/pacman.conf
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# enable parallel downloads
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sed -i -e 's:^#ParallelDownloads:ParallelDownloads:g' "${_DIR}"/etc/pacman.conf
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# enable [testing] if enabled in host
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if [[ "$(grep "^\[testing" /etc/pacman.conf)" ]]; then
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echo "Enable [testing] repository in container ..."
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sed -i -e '/^#\[testing\]/ { n ; s/^#// }' ${_DIR}/etc/pacman.conf
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sed -i -e '/^#\[community-testing\]/ { n ; s/^#// }' ${_DIR}/etc/pacman.conf
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sed -i -e 's:^#\[testing\]:\[testing\]:g' -e 's:^#\[community-testing\]:\[community-testing\]:g' ${_DIR}/etc/pacman.conf
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fi
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if [[ "${_SAVE_RAM}" == "1" ]]; then
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# clean container from not needed files
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echo "Clean container, delete not needed files from ${_DIR} ..."
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rm -r "${_DIR}"/usr/include
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rm -r "${_DIR}"/usr/share/{man,doc}
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fi
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if [[ "${_CLEANUP_CACHE}" == "1" ]]; then
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# clean cache
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echo "Clean pacman cache from ${_DIR} ..."
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rm -r "${_DIR}"/var/cache/pacman
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fi
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echo "Finished container setup in ${_DIR} ."
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