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feat: Add 'skip' option for disk formatting, ensure subvolume recreation, and automate initial user password setup.

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This commit is contained in:
Zeev Diukman 2026-01-18 08:27:29 +02:00
parent 1e23225ad7
commit 825e95765b
1 changed files with 31 additions and 9 deletions
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32
z.sh
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@ -2,6 +2,11 @@
set -e set -e
selected_disk="/dev/vda"
seed="/dev/vda1"
sprout="/dev/vda2"
efi="/dev/vda3"
# 1. Select Disk # 1. Select Disk
echo "Available storage disks:" echo "Available storage disks:"
mapfile -t disks < <(lsblk -p -dno NAME,SIZE,MODEL) mapfile -t disks < <(lsblk -p -dno NAME,SIZE,MODEL)
@ -20,6 +25,7 @@ select disk_info in "${disks[@]}"; do
fi fi
done done
# 2. Select Partitions # 2. Select Partitions
get_partition() { get_partition() {
local prompt="$1" local prompt="$1"
@ -60,19 +66,29 @@ echo "Sprout device: $sprout_device"
echo "EFI device: $efi_device" echo "EFI device: $efi_device"
echo "" echo ""
read -r -p "Confirm formatting and installation? (y/N): " response read -r -p "Confirm formatting and installation? (yes/no/skip): " response
if [[ "$response" != "y" && "$response" != "Y" ]]; then if [[ "$response" != "yes" && "$response" != "y" && "$response" != "Y" ]]; then
echo "Aborting." echo "Aborting."
exit 1 exit 1
fi fi
if [[ "$response" == "skip" ]]; then
echo "Skipping formatting"
else
mkfs.btrfs -f -L SEED "$seed_device" mkfs.btrfs -f -L SEED "$seed_device"
mkfs.btrfs -f -L SPRUT "$sprout_device" mkfs.btrfs -f -L SPRUT "$sprout_device"
mkfs.fat -F 32 -n EFI "$efi_device" mkfs.fat -F 32 -n EFI "$efi_device"
echo "Filesystems created successfully." echo "Filesystems created successfully."
fi
if mountpoint -q /mnt; then
echo "/mnt is already mounted. Unmounting..."
umount -R /mnt
fi
mount -o subvol=/ "$seed_device" /mnt mount -o subvol=/ "$seed_device" /mnt
# if subvolume @ exists remove and create new one
if btrfs subvolume show /mnt | grep -q "@"; then
btrfs subvolume delete /mnt/@
fi
btrfs su cr /mnt/@ btrfs su cr /mnt/@
umount -R /mnt umount -R /mnt
mount -o subvol=/@ "$seed_device" /mnt mount -o subvol=/@ "$seed_device" /mnt
@ -100,4 +116,10 @@ fi
pacstrap -K /mnt ${packages[@]} pacstrap -K /mnt ${packages[@]}
mount -m "$efi_device" /mnt/efi mount -m "$efi_device" /mnt/efi
genfstab -U /mnt > /mnt/etc/fstab genfstab -U /mnt > /mnt/etc/fstab
arch-chroot /mnt # set root password programmatically with "arch-chroot /mnt passwd"
arch-chroot /mnt echo "root:root" | chpasswd
arch-chroot /mnt useradd -m -G wheel -s /usr/bin/bash zeev
arch-chroot /mnt echo "zeev:zeev" | chpasswd
# arch-chroot /mnt grub-install --target=x86_64-efi --efi-directory=/efi --bootloader-id=GRUB
# arch-chroot /mnt grub-mkconfig -o /boot/grub/grub.cfg
# arch-chroot /mnt systemctl enable NetworkManager