add reinstall and bootloader
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1d901448ca
commit
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GPG Key ID:
8A3EF0226518C12D
216
elf_os.sh
216
elf_os.sh
@ -4,6 +4,16 @@ SCRIPT_DIR="$(cd "$(dirname "$BASH_SOURCE[0]")" && pwd)"
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. "$1"
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ROOT_PARTITION_MAP=""
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ROOT_PARTITION_MAP_NAME=""
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if [[ $ENCRYPT_DISK = "true" ]]
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then
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ROOT_PARTITION_MAP="/dev/mapper/cryptelfroot"
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ROOT_PARTITION_MAP_NAME="cryptelfroot"
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else
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ROOT_PARTITION_MAP="${ROOT_PARTITION}"
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fi
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function run(){
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echo "[ ] $1"
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echo "# $1" >>install.log
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@ -32,64 +42,31 @@ function run-chroot(){
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echo >>install.log
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}
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echo "" >install.log
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if [[ $ENCRYPT_DISK = "true" ]]
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then
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echo -n "disk encryption password: "
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read -s PASS
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function preperations() {
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echo
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echo -n "retype password: "
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read -s PASSRE
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echo
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if [ "$PASS" != "$PASSRE" ]; then
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echo "password do not match"
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exit 1
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fi
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fi
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echo -n "password for $USERNAME: "
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read -s PASS_USER
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echo
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echo -n "retype password: "
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read -s PASSRE_USER
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echo
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if [ "$PASS_USER" != "$PASSRE_USER" ]; then
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echo "password do not match"
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exit 2
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fi
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echo
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echo
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echo === setup localisation
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echo === preperations
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echo
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run "install git" "pacman -Sy --noconfirm git"
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run "enable ntp" "timedatectl set-ntp true"
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run "set timezone" "timedatectl set-timezone Europe/Amsterdam"
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}
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function format_disk() {
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echo
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echo === setup partitions
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echo === format disk
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echo
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run "applly partion table" "sfdisk $DISK <$SFDISK_FILE"
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run "format boot partition" "mkfs.fat -F 32 ${UEFI_PARTITION}"
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run "format swap partition" "mkswap ${SWAP_PARTITION}"
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ROOT_PARTITION_MAP=""
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if [[ $ENCRYPT_DISK = "true" ]]
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then
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ROOT_PARTITION_MAP="/dev/mapper/cryptelfroot"
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ROOT_PARTITION_MAP_NAME="cryptelfroot"
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if [[ $ENCRYPT_DISK = "true" ]]; then
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echo -n "$PASS" >keyfile.luks
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run "encrypt root partition" "cryptsetup luksFormat --batch-mode --key-file keyfile.luks ${ROOT_PARTITION}" "rm keyfile.luks"
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run "map root partitaion" "cryptsetup open --batch-mode --key-file keyfile.luks ${ROOT_PARTITION} ${ROOT_PARTITION_MAP_NAME}" "rm keyfile.luks"
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rm keyfile.luks
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run "format root partition" "mkfs.btrfs ${ROOT_PARTITION_MAP}"
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else
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ROOT_PARTITION_MAP="${ROOT_PARTITION}"
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run "format root partition" "mkfs.btrfs ${ROOT_PARTITION}"
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fi
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@ -99,12 +76,38 @@ run "create root btrfs subvolume" "btrfs subvolume create /mnt/@elfRoot_b"
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run "create home btrfs subvolume" "btrfs subvolume create /mnt/@home"
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run "create home btrfs subvolume" "btrfs subvolume create /mnt/@var"
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run "unmount btrfs" "umount /mnt"
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run "mount root subvolume" "mount -o subvol=@elfRoot_a ${ROOT_PARTITION_MAP} /mnt"
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if [[ $ENCRYPT_DISK = "true" ]]; then
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run "unmap root partitaion" "cryptsetup close ${ROOT_PARTITION_MAP_NAME}"
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fi
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}
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function mount_disk() {
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subvol="@elfRoot_$1"
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echo
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echo === mount disk with subvol $1
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echo
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if [[ $ENCRYPT_DISK = "true" ]]; then
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run "map root partitaion" "cryptsetup open --batch-mode --key-file keyfile.luks ${ROOT_PARTITION} ${ROOT_PARTITION_MAP_NAME}"
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fi
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run "mount root subvolume" "mount -o subvol=$subvol ${ROOT_PARTITION_MAP} /mnt"
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run "mount home subvolume" "mount --mkdir -o subvol=@home ${ROOT_PARTITION_MAP} /mnt/home"
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run "mount home subvolume" "mount --mkdir -o subvol=@var ${ROOT_PARTITION_MAP} /mnt/var"
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run "mount boot partition" "mount --mkdir ${UEFI_PARTITION} /mnt/boot"
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run "enable swap" "swapon ${SWAP_PARTITION}"
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}
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function umount_disk() {
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echo
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echo === mount disk
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echo
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run "mount root subvolume" "umount -R /mnt"
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run "unmap root partitaion" "cryptsetup close ${ROOT_PARTITION_MAP_NAME}"
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run "enable swap" "swapoff ${SWAP_PARTITION}"
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}
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function install_base() {
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echo
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echo === install arch
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echo
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@ -113,7 +116,9 @@ run "install base of arch" "pacstrap /mnt base linux linux-firmware"
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run "intall utitlities" "pacstrap /mnt btrfs-progs man vim sudo"
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run "intall networkmanager" "pacstrap /mnt networkmanager"
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run "generate fstab" "genfstab -U /mnt >>/mnt/etc/fstab"
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}
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function set_locals() {
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echo
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echo === set locals
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echo
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@ -130,7 +135,9 @@ run-chroot "create hosts file" "cat >/etc/hosts <<EOF
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127.0.1.1 $HOSTNAME
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EOF
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"
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}
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function install_bootloader() {
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echo
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echo === install bootloader
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echo
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@ -146,14 +153,12 @@ BOAT_LOADER_OPTIONS_A="cryptdevice=UUID=${DISKUUID}:${ROOT_PARTITION_MAP_NAME}:a
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fi
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BOAT_LOADER_OPTIONS_A="${BOAT_LOADER_OPTIONS_A}root=${ROOT_PARTITION_MAP} "
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BOAT_LOADER_OPTIONS_A="${BOAT_LOADER_OPTIONS_A}rootflags=subvol=@elfRoot_a "
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BOAT_LOADER_OPTIONS_B="${BOAT_LOADER_OPTIONS_A}rootflags=subvol=@elfRoot_b "
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if [[ $ENCRYPT_DISK = "true" ]]
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then
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BOAT_LOADER_OPTIONS_A="${BOAT_LOADER_OPTIONS_A}rd.luks.options=discard "
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BOAT_LOADER_OPTIONS_B="${BOAT_LOADER_OPTIONS_B}rd.luks.options=discard "
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fi
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BOAT_LOADER_OPTIONS_A="${BOAT_LOADER_OPTIONS_A}rw"
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BOAT_LOADER_OPTIONS_B="${BOAT_LOADER_OPTIONS_B}rw"
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BOAT_LOADER_OPTIONS_B="$(echo ${BOAT_LOADER_OPTIONS_A} | sed -e 's/@elfRoot_a/@elfRoot_b/g')"
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run-chroot "install systemd-boot" "bootctl install"
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run-chroot "create boot config A" "cat >/boot/loader/entries/elfA.conf <<EOF
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title E.L.F. OS (A)
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@ -176,7 +181,9 @@ console-mode max
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editor no
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EOF
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"
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}
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function create_user() {
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echo
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echo === setup user
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echo
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@ -188,13 +195,17 @@ arch-chroot /mnt bash -c "echo \"${USERNAME}:${PASS_USER}\" | chpasswd" # don't
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run-chroot "add user to sudoers" "echo \"%admin ALL=(ALL:ALL) ALL\" >>/etc/sudoers"
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run "clone keys repo" "git clone https://gitea.finnvanreenen.nl/LailaTheElf/keys.git /mnt/opt/keys"
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run-chroot "create authoized keys" "cd /opt/keys/ssh && cat ${USER_SSH_KEYS} > /home/${USERNAME}/.ssh/authorized_keys"
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}
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function miscellaneous() {
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echo
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echo === miscellaneous
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echo
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run "set udev rules" "cp $SCRIPT_DIR/configs/udev/*.rules /mnt/etc/udev.d/rules/"
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}
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function prepair_firt_boot() {
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echo
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echo === prepair first boot
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echo
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@ -226,11 +237,124 @@ EOF
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run-chroot "enable first boot service" "systemctl enable first_boot.service"
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run "make elfOS log dir" "mkdir /mnt/var/log/elfOS && chmod 700 /mnt/var/log/elfOS"
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run "copy install log to disk" "cp $SCRIPT_DIR/install.log /mnt/var/log/elfOS/install.log && chmod 700 /mnt/var/log/elfOS/install.log"
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}
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function copy_a_to_b() {
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if [[ $ENCRYPT_DISK = "true" ]]; then
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run "map root partitaion" "cryptsetup open --batch-mode --key-file keyfile.luks ${ROOT_PARTITION} ${ROOT_PARTITION_MAP_NAME}"
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fi
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run "mount disk" "mount ${ROOT_PARTITION_MAP} /mnt"
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run "copy a to b" "cp -R /mnt/@elfRoot_a /mnt/@elfRoot_b"
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}
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echo "" >install.log
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case $2 in
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install)
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if [[ $ENCRYPT_DISK = "true" ]]
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then
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echo -n "disk encryption password: "
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read -s PASS
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echo
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echo === umount and reboot
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echo -n "retype password: "
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read -s PASSRE
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echo
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if [ "$PASS" != "$PASSRE" ]; then
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echo "password do not match"
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exit 1
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fi
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fi
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echo -n "password for $USERNAME: "
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read -s PASS_USER
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echo
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echo -n "retype password: "
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read -s PASSRE_USER
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echo
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if [ "$PASS_USER" != "$PASSRE_USER" ]; then
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echo "password do not match"
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exit 2
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fi
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echo -n "are you sure you want to format ${DISK} (y/N): "
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read -s confirm
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echo
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if [ "$confirm" != "y" ]; then
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echo "exit"
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exit 2
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fi
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preperations
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format_disk
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mount_disk a
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install_base
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set_locals
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install_bootloader
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create_user
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miscellaneous
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prepair_firt_boot
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umount_disk
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copy_a_to_b
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;;
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reinstall_*)
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if [[ $ENCRYPT_DISK = "true" ]]; then
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echo -n "disk encryption password: "
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read -s PASS
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echo
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fi
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echo -n "password for $USERNAME: "
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read -s PASS_USER
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echo
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echo -n "retype password: "
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read -s PASSRE_USER
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echo
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if [ "$PASS_USER" != "$PASSRE_USER" ]; then
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echo "password do not match"
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exit 2
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fi
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echo
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preperations
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if [[ "$2" = "reinstall_a"]]; then
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mount_disk a
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else
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mount_disk b
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fi
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install_base
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set_locals
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install_bootloader
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create_user
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miscellaneous
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prepair_firt_boot
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umount_disk
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;;
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bootloader)
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if [[ $ENCRYPT_DISK = "true" ]]; then
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echo -n "disk encryption password: "
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read -s PASS
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echo
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fi
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preperations
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mount_disk a
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install_bootloader
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umount_disk
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;;
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*)
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echo "$0 <config_file> <action>"
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echo
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echo "action:"
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echo " install: install the full os"
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echo " reinstall_a: re install os on system A"
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echo " reinstall_b: re install os on system B"
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echo " bootloader: re setup the bootloader"
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;;
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esac
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echo
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echo === reboot
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echo
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run "umount drives" "umount -R /mnt"
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run "close cryptelfroot" "cryptsetup close cryptelfroot"
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run "reboot" "shutdown -r now"
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