148 lines
3.4 KiB
Bash
Executable File
148 lines
3.4 KiB
Bash
Executable File
#!/bin/bash
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# tips here https://github.com/systemd/systemd/issues/6381
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set -u
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set -e
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#set -x
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SCRIPT=$(realpath ${BASH_SOURCE})
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IMAGES=$(realpath $(dirname ${SCRIPT})/../build/images/)
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image_file() {
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local fname=$(readlink -f ${IMAGES}/${1})
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if [[ ! -f ${fname} ]]; then
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>&2 printf "File ${fname} does not exist\n"
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exit 1
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fi
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printf $fname
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}
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EFIBOOT=$(image_file systemd-bootx64.efi)
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KERNEL=$(image_file bzImage)
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ROOTFS=$(image_file citadel-image-intel-corei7-64.ext2)
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UUID="683a17fc-4457-42cc-a946-cde67195a101"
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KERNEL_CMDLINE="add_efi_memmap intel_iommu=off cryptomgr.notests rcupdate.rcu_expedited=1 rcu_nocbs=0-64 tsc=reliable no_timer_check noreplace-smp i915.fastboot=1 quiet splash"
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MOUNT_PATH=/tmp/citadel-boot-mount
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TARGET=/dev/sdb
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TARGET_BOOT=${TARGET}1
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TARGET_LVM=${TARGET}2
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PARTED="parted -a optimal ${TARGET}"
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is_mounted() {
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echo "is mounted $1"
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for mnt in $(awk '{print $1}' < /proc/self/mounts); do
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[[ $mnt == $1 ]] && return 0
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done
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return 1
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}
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unmount_partition() {
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echo "unmount partition $1"
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if ! is_mounted $1 ; then
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printf "$1 is not mounted\n"
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return
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fi
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}
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unmount_device() {
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echo "unmount device"
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for p in ${TARGET}*; do
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is_mounted $p && unmount_partition $p
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done
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echo "done unmount device"
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}
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remove_volume() {
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local vg
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# find volume group name
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vg=$(pvs --noheadings -o vg_name ${1})
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# echo to strip whitespace
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[[ -n $(echo -n ${vg}) ]] && vgremove ${vg}
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pvremove ${1}
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}
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remove_volumes() {
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echo "remove volumes"
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for p in ${TARGET}*; do
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pvs ${p} && remove_volume ${p}
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done
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return 0
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}
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partition_device() {
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${PARTED} -s mklabel gpt
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${PARTED} mkpart boot fat32 0% 512MiB
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${PARTED} set 1 boot on
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${PARTED} mkpart data ext4 512MiB 100%
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${PARTED} set 2 lvm on
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mkfs.vfat -F 32 ${TARGET_BOOT}
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}
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setup_luks() {
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printf "subgraph" | cryptsetup -q --uuid=${UUID} luksFormat ${TARGET_LVM} -
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printf "subgraph" | cryptsetup open --type luks --key-file - ${TARGET_LVM} e1
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}
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setup_lvm() {
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pvcreate -ff /dev/mapper/e1
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vgcreate --yes citadel /dev/mapper/e1
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#pvcreate -ff ${TARGET_LVM}
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#vgcreate --yes citadel ${TARGET_LVM}
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lvcreate --yes --size 2g --name rootfsA citadel
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lvcreate --yes --size 2g --name rootfsB citadel
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lvcreate --yes --extents 100%VG --name storage citadel
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mkfs.ext4 /dev/mapper/citadel-storage
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}
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make_loader_conf() {
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echo "default bootA"
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echo "timeout 5"
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}
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make_boot_conf() {
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echo "title Subgraph OS (Airwolf Edition) [Root Partition ${1}]"
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echo "linux /bzImage"
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echo "options LABEL=Boot root=/dev/mapper/citadel-rootfs${1} ${KERNEL_CMDLINE}"
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}
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setup_efi() {
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mkdir -p ${MOUNT_PATH}
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mount ${TARGET_BOOT} ${MOUNT_PATH}
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mkdir -p ${MOUNT_PATH}/EFI/BOOT
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mkdir -p ${MOUNT_PATH}/loader/entries
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cp ${EFIBOOT} ${MOUNT_PATH}/EFI/BOOT/bootx64.efi
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cp ${KERNEL} ${MOUNT_PATH}/bzImage
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make_loader_conf > ${MOUNT_PATH}/loader/loader.conf
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make_boot_conf 'A' > ${MOUNT_PATH}/loader/entries/bootA.conf
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make_boot_conf 'B' > ${MOUNT_PATH}/loader/entries/bootB.conf
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umount ${MOUNT_PATH}
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rmdir ${MOUNT_PATH}
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}
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write_root() {
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echo "writing rootfsA"
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dd if=${ROOTFS} of=/dev/mapper/citadel-rootfsA bs=4M status=progress
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sync
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}
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blkdeactivate -v ${TARGET}
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unmount_device
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remove_volumes
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partition_device
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setup_luks
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setup_lvm
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setup_efi
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write_root
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vgchange -a n citadel
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cryptsetup close e1
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