diff options
| -rwxr-xr-x | install-artix.sh | 75 |
1 files changed, 49 insertions, 26 deletions
diff --git a/install-artix.sh b/install-artix.sh index 2497773..f0a5fbb 100755 --- a/install-artix.sh +++ b/install-artix.sh @@ -8,22 +8,25 @@ # - ROOT password is 'artix' # - USER password is the same as the decryption password # -# EXAMPLE LAYOUT: +# SYSTEM LAYOUT: +# ---------------------------------------------------------- +# DEVICE LABEL MOUNT SIZE # /dev/sda # ├─/dev/sda1 BOOT /boot 1G # ├─/dev/sda2 SWAP [SWAP] 16G -# └─/dev/sda3 LUKS +# └─/dev/sda3 LUKS MAX # └─/dev/mapper/root ROOT # └─@ / # └─@home /home # └─@snapshots /.snapshots +# ---------------------------------------------------------- # # TODO LIST: # - FIXME: BIOS installation not booting -# - FIXME: user password not begin set # - TODO: add arch mirrors support option # -# CONFIG +# ========================================================== +# CONFIG # ========================================================== drive=/dev/DRIVE boot="${drive}1" @@ -36,7 +39,8 @@ hostname=artix user=blake user_groups=wheel,video,audio -# INSTALLATION +# ========================================================== +# INSTALLATION # ========================================================== # Ensure nothing mounted swapoff -a &> /dev/null @@ -54,23 +58,19 @@ ping -c 3 artixlinux.org &> /dev/null \ || { echo "No internet connection found"; exit; } # Read password -echo "ENTER A PASSWORD -(NOTE: password is used for drive decryption & user login)" +echo "Enter a password (it will be used for system & user login)" while true; do read -sr -p "Password: " password printf "\n" read -sr -p "Confirm password: " password2 printf "\n" - if [[ "${password}" != "${password2}" ]]; then - printf "Incorrect password! Press ENTER to try again..."; - read -rn 1 ; - else - break - fi + [[ "${password}" == "${password2}" ]] && break + echo "Incorrect password!"; + read -rp "Press ENTER to try again..."; done # Use RAM size to calculate SWAP size -# Note: if swap_size is set in CONFIG, that value will be used instead +# Note: if swap_size was set, that value will be used instead if [[ -z $swap_size ]]; then pacman --needed --noconfirm -Sy bc ram_kB=$(awk 'FNR==1 {print $2}' /proc/meminfo) @@ -81,19 +81,42 @@ fi # Check at least 1GB of swap [ "${ram_gb}" -lt 1 ] && { echo "ERR: not enough ram for SWAP"; exit; } -# Create partitions +# Set default boot size if unset +# Note: if boot_size was set, that value will be used instead +[[ -z $boot_size ]] && boot_size=512M + +# Set boot type boot_type="BIOS Boot" [ -d /sys/firmware/efi/efivars/ ] && boot_type=U -printf ',512M,"%s",*\n,%s,S\n,+,L\n' \ - "${boot_type}" "${swap_size}" | sfdisk -qf -X gpt ${drive} + +# Request confirmation +echo " +================ CONFIRM INSTALLATION ================ +Drive: ${drive} +BOOT Partition: ${boot}, Size: ${boot_size} +SWAP Partition: ${swap}, Size: ${swap_size} +ROOT Partition: ${root}, Size: MAX +------------------------------------------------------ +!!! CAUTION: all data from ${drive} will be erased !!! +------------------------------------------------------ +" +secho "Are you sure you want install?" +unset input +read -rp "Type YES (in uppercase letters) to begin installation: " input +[[ "${input}" != "YES" ]] && exit + +# Create partitions +printf ',%s,"%s",*\n,%s,S\n,+,L\n' \ + "${boot_size}" "${boot_type}" "${swap_size}" \ + | sfdisk -qf -X gpt ${drive} # Create encrypted drive echo "${password}" | cryptsetup --type luks2 \ - --label LUKS \ - --cipher aes-xts-plain64 \ - --hash sha512 \ - --use-random \ - luksFormat "${root}" + --label LUKS \ + --cipher aes-xts-plain64 \ + --hash sha512 \ + --use-random \ + luksFormat "${root}" # Open encrypted drive echo "${password}" | cryptsetup luksOpen ${root} root @@ -122,11 +145,11 @@ btrfs subvolume create /mnt/@snapshots # Mount BTRFS subvolumes umount /mnt -options=noatime,space_cache=v2,compress=zstd,ssd,discard=async -mount -o ${options},subvol=@ /dev/mapper/root /mnt +options="noatime,space_cache=v2,compress=zstd,ssd,discard=async" +mount -o "${options},subvol=@" /dev/mapper/root /mnt mkdir /mnt/{boot,home,.snapshots} -mount -o ${options},subvol=@home /dev/mapper/root /mnt/home -mount -o ${options},subvol=@snapshots /dev/mapper/root /mnt/.snapshots +mount -o "${options},subvol=@home" /dev/mapper/root /mnt/home +mount -o "${options},subvol=@snapshots" /dev/mapper/root /mnt/.snapshots chmod 750 /mnt/.snapshots # Mount boot partition. |