mirror of
https://gitlab.archlinux.org/tpowa/archboot.git
synced 2024-09-19 19:40:37 +02:00
204 lines
6.9 KiB
Bash
Executable file
204 lines
6.9 KiB
Bash
Executable file
#!/usr/bin/env bash
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LOCAL_DB="/var/cache/pacman/pkg/archboot.db"
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DESTDIR="${1}"
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RUNNING_ARCH="$(uname -m)"
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# name of kernel package
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KERNELPKG="linux"
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# name of the kernel image
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[[ "${RUNNING_ARCH}" == "x86_64" ]] && VMLINUZ="vmlinuz-${KERNELPKG}"
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[[ "${RUNNING_ARCH}" == "aarch64" ]] && VMLINUZ="Image"
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custom_pacman_conf() {
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_PACMAN_CONF="$(mktemp /tmp/pacman.conf.XXX)"
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#shellcheck disable=SC2129
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echo "[options]" >> "${_PACMAN_CONF}"
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echo "Architecture = auto" >> "${_PACMAN_CONF}"
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echo "SigLevel = Required DatabaseOptional" >> "${_PACMAN_CONF}"
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echo "LocalFileSigLevel = Optional" >> "${_PACMAN_CONF}"
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echo "[archboot]" >> "${_PACMAN_CONF}"
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echo "Server = file:///var/cache/pacman/pkg" >> "${_PACMAN_CONF}"
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PACMAN_CONF="--config ${_PACMAN_CONF}"
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}
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usage() {
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echo "quickinst <destdir>"
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echo
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echo "This script is for users who would rather partition/mkfs/mount their target"
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echo "media manually than go through the routines in the setup script."
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echo
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if ! [[ -e "${LOCAL_DB}" ]]; then
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echo "First configure /etc/pacman.conf which repositories to use"
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echo "and set a mirror in /etc/pacman.d/mirrorlist"
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fi
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echo
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echo "Make sure you have all your filesystems mounted under <destdir>."
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echo "Then run this script to install all packages listed in /etc/archboot/defaults"
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echo "to <destdir>."
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echo
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echo "Example:"
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echo " quickinst /mnt"
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echo ""
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exit 0
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}
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# configures pacman and syncs db on destination system
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# params: none
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# returns: 1 on error
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prepare_pacman() {
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# Set up the necessary directories for pacman use
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[[ ! -d "${DESTDIR}/var/cache/pacman/pkg" ]] && mkdir -p "${DESTDIR}/var/cache/pacman/pkg"
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[[ ! -d "${DESTDIR}/var/lib/pacman" ]] && mkdir -p "${DESTDIR}/var/lib/pacman"
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${PACMAN} -Sy
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}
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# chroot_mount()
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# prepares target system as a chroot
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#
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chroot_mount()
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{
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[[ -e "${DESTDIR}/sys" ]] || mkdir -m 555 "${DESTDIR}/sys"
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[[ -e "${DESTDIR}/proc" ]] || mkdir -m 555 "${DESTDIR}/proc"
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[[ -e "${DESTDIR}/dev" ]] || mkdir "${DESTDIR}/dev"
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mount -t sysfs sysfs "${DESTDIR}/sys"
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mount -t proc proc "${DESTDIR}/proc"
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mount -o bind /dev "${DESTDIR}/dev"
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chmod 555 "${DESTDIR}/sys"
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chmod 555 "${DESTDIR}/proc"
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}
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# chroot_umount()
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# tears down chroot in target system
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#
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chroot_umount()
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{
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umount "${DESTDIR}/proc"
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umount "${DESTDIR}/sys"
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umount "${DESTDIR}/dev"
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}
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# package_installation
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install_packages() {
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# add packages from archboot defaults
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PACKAGES=$(grep '^_PACKAGES' /etc/archboot/defaults | sed -e 's#_PACKAGES=##g' -e 's#"##g')
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# fallback if _PACKAGES is empty
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[[ -z "${PACKAGES}" ]] && PACKAGES="base linux linux-firmware"
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# Add packages which are not in core repository
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if lsblk -rnpo FSTYPE | grep -q btrfs; then
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! echo "${PACKAGES}" | grep -qw btrfs-progs && PACKAGES="${PACKAGES} btrfs-progs"
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fi
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if lsblk -rnpo FSTYPE | grep -q nilfs2; then
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! echo "${PACKAGES}" | grep -qw nilfs-utils && PACKAGES="${PACKAGES} nilfs-utils"
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fi
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if lsblk -rnpo FSTYPE | grep -q ext; then
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! echo "${PACKAGES}" | grep -qw e2fsprogs && PACKAGES="${PACKAGES} e2fsprogs"
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fi
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if lsblk -rnpo FSTYPE | grep -q xfs; then
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! echo "${PACKAGES}" | grep -qw xfsprogs && PACKAGES="${PACKAGES} xfsprogs"
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fi
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if lsblk -rnpo FSTYPE | grep -q jfs; then
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! echo "${PACKAGES}" | grep -qw jfsutils && PACKAGES="${PACKAGES} jfsutils"
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fi
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if lsblk -rnpo FSTYPE | grep -q f2fs; then
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! echo "${PACKAGES}" | grep -qw f2fs-tools && PACKAGES="${PACKAGES} f2fs-tools"
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fi
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if lsblk -rnpo FSTYPE | grep -q vfat; then
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! echo "${PACKAGES}" | grep -qw dosfstools && PACKAGES="${PACKAGES} dosfstools"
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fi
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if [[ -n "$(pgrep dhclient)" ]]; then
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! echo "${PACKAGES}" | grep -qw dhclient && PACKAGES="${PACKAGES} dhclient"
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fi
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if lsmod | grep -qw wl; then
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! echo "${PACKAGES}" | grep -qw broadcom-wl && PACKAGES="${PACKAGES} broadcom-wl"
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fi
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### HACK:
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# always add systemd-sysvcompat components
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PACKAGES="${PACKAGES//\ systemd-sysvcompat\ / }"
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PACKAGES="${PACKAGES} systemd-sysvcompat"
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### HACK:
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# always add intel-ucode
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if [[ "$(uname -m)" == "x86_64" ]]; then
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PACKAGES="${PACKAGES//\ intel-ucode\ / }"
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PACKAGES="${PACKAGES} intel-ucode"
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fi
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# always add amd-ucode
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PACKAGES="${PACKAGES//\ amd-ucode\ / }"
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PACKAGES="${PACKAGES} amd-ucode"
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### HACK:
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# always add netctl with optdepends
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PACKAGES="${PACKAGES//\ netctl\ / }"
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PACKAGES="${PACKAGES} netctl"
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PACKAGES="${PACKAGES//\ dhcpd\ / }"
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PACKAGES="${PACKAGES} dhcpcd"
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PACKAGES="${PACKAGES//\ wpa_supplicant\ / }"
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PACKAGES="${PACKAGES} wpa_supplicant"
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### HACK:
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# always add lvm2, cryptsetup and mdadm
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PACKAGES="${PACKAGES//\ lvm2\ / }"
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PACKAGES="${PACKAGES} lvm2"
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PACKAGES="${PACKAGES//\ cryptsetup\ / }"
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PACKAGES="${PACKAGES} cryptsetup"
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PACKAGES="${PACKAGES//\ mdadm\ / }"
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PACKAGES="${PACKAGES} mdadm"
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### HACK
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# always add nano and vi
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PACKAGES="${PACKAGES//\ nano\ / }"
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PACKAGES="${PACKAGES} nano"
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PACKAGES="${PACKAGES//\ vi\ / }"
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PACKAGES="${PACKAGES} vi"
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### HACK: circular depends are possible in base, install filesystem first!
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PACKAGES="${PACKAGES//\ filesystem\ / }"
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PACKAGES="filesystem ${PACKAGES}"
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#shellcheck disable=SC2086
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${PACMAN} -S ${PACKAGES}
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}
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if [[ -z "${1}" ]]; then
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usage
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fi
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! [[ -d /tmp ]] && mkdir /tmp
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if [[ -e "${LOCAL_DB}" ]]; then
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custom_pacman_conf
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else
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PACMAN_CONF=""
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fi
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PACMAN="pacman --root ${DESTDIR} ${PACMAN_CONF} --cachedir ${DESTDIR}/var/cache/pacman/pkg --noconfirm"
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# prepare pacman
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prepare_pacman || (echo "Pacman preparation FAILED!"; return 1)
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# mount proc/sysfs first, so mkinitcpio can use auto-detection if it wants
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chroot_mount
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# install packages
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install_packages || (echo "Package installation FAILED."; chroot_umount; exit 1)
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# /etc/locale.gen
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# enable at least C.UTF-8 if nothing was changed, else weird things happen on reboot!
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! grep -q "^[a-z]" "${DESTDIR}/etc/locale.gen" && sed -i -e 's:^#C.UTF-8:C.UTF-8:g' "${DESTDIR}/etc/locale.gen"
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chroot "${DESTDIR}" locale-gen >/dev/null 2>&1
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# umount chroot
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chroot_umount
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echo
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echo "Package installation complete."
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echo
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echo "Please install a bootloader. Edit the appropriate config file for"
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echo "your loader. Please use ${VMLINUZ} as kernel image."
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echo "Chroot into your system to install it into the boot sector:"
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echo " # mount -o bind /dev ${DESTDIR}/dev"
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echo " # mount -t proc none ${DESTDIR}/proc"
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echo " # mount -t sysfs none ${DESTDIR}/sys"
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echo " # chroot ${DESTDIR} /bin/bash"
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echo
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echo "Next step, initramfs setup:"
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echo "Edit your /etc/mkinitcpio.conf to fit your needs. After that run:"
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echo "# mkinitcpio -p ${KERNELPKG}"
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echo
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echo "Then exit your chroot shell, edit ${DESTDIR}/etc/fstab and reboot!"
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echo
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exit 0
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# vim: set ts=4 sw=4 et:
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