593 lines
18 KiB
Bash
593 lines
18 KiB
Bash
#!/usr/bin/env bash
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# This script will ask users about their prefrences
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# like disk, file system, timezone, keyboard layout,
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# user name, password, etc.
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# shellcheck disable=SC2207,SC2120
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SCRIPT_DIR="$(cd -- "$(dirname -- "${BASH_SOURCE[0]}")" &>/dev/null && pwd)"
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# Set up a config file
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CONFIG_FILE="$SCRIPT_DIR"/setup.conf
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# Check if file exists and remove it if it does
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[[ -f "$CONFIG_FILE" ]] && rm -f "$CONFIG_FILE" > /dev/null 2>&1
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# Set options in setup.conf
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set_option() {
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# Check if option exists
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if grep -Eq "^${1}.*" "$CONFIG_FILE"; then
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# delete option if exists
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sed -i -e "/^${1}.*/d" "$CONFIG_FILE"
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fi
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# Else add option
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echo "${1}=${2}" >>"$CONFIG_FILE"
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}
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# Adding global functions and variables to use in this script
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# Check for root user
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check_root() {
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if [[ "$(id -u)" != "0" ]]; then
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echo -ne "ERROR! This script has to be run under the 'root' user!"
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exit 1
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fi
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}
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# Check if distro is arch
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check_arch() {
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if [[ ! -e /etc/arch-release ]]; then
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echo -ne "ERROR! This script has to be run under Arch Linux!"
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exit 1
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fi
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}
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# Check for internet connection
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connection_test() {
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ping -q -w 1 -c 1 "$(ip r | grep default | awk 'NR==1 {print $3}')" &>/dev/null && return 1 || return 0
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}
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# Check coutry for mirrorlist
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do_curl() {
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_ISO=$(curl --fail https://ifconfig.co/country-iso)
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set_option "ISO" "$_ISO"
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}
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# Install fonts
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install_font() {
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pacman -S --noconfirm --needed terminus-font
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}
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# timedatectl set-ntp true
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set_ntp() {
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timedatectl set-ntp true
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}
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# Check for UEFI
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efi_check() {
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if [[ -d "/sys/firmware/efi/" ]]; then
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if (mount | grep /sys/firmware/efi/efivars); then
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(mount -t efivarfs efivarfs /sys/firmware/efi/efivars) > /dev/null 2>&1
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fi
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# UEFI detected
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set_option "UEFI" 1
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else
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# No UEFI detected
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set_option "UEFI" 0
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fi
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}
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# if btrfs is selected
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set_btrfs() {
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# Used -a to get more than one argument
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echo "Please enter your btrfs subvolumes separated by space"
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echo "usualy they start with @."
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echo "[like @home, default are @home, @var, @tmp, @.snapshots]"
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echo " "
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read -r -p "press enter to use default: " -a ARR
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if [[ -z "${ARR[*]}" ]]; then
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set_option "SUBVOLUMES" "(@ @home @var @tmp @.snapshots)"
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else
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# An array is a list of values.
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NAMES=(@)
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for i in "${ARR[@]}"; do
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# Check for user input for @
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if [[ $i =~ [@] ]]; then
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# push values to array
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NAMES+=("$i")
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else
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NAMES+=(@"${i}")
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fi
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done
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# Check for duplicates
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IFS=" " read -r -a SUBS <<<"$(tr ' ' '\n' <<<"${NAMES[@]}" | sort -u | tr '\n' ' ')"
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# Set to config file
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set_option "SUBVOLUMES" "${SUBS[*]}"
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fi
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}
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# If lvm is selected
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set_lvm() {
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read -r -p "Name your lvm volume group [like MyVolGroup, default is MyVolGroup]: " _VG
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if [[ -z "$_VG" ]]; then
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_VG="MyVolGroup"
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fi
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read -r -p "Enter number of partitions [like 2, default is 1]: " _PART_NUM
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echo "Please make sure 1st partition is considered as root partition"
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echo "And will be mounted at /mnt/ and other partitions will be mounted"
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echo "at /mnt/partition_name by making a directory /mnt/partition_name"
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if [[ -z "$PART_NUM" ]]; then
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PART_NUM=1
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fi
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i=1
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_LVM_NAMES=()
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_LVM_SIZES=()
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while [[ $i -le "$_PART_NUM" ]]; do
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read -r -p "Enter $i partition name [like root, default is root]: " _LVM_NAME
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if [[ -z "$_LVM_NAME" ]]; then
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_LVM_NAME="root"
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fi
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_LVM_NAMES+=("$_LVM_NAME")
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read -r -p "Enter $i partition size [like 25G, 200M]: " _LVM_SIZE
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_LVM_SIZES+=("$_LVM_SIZE")
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i=$((i + 1))
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done
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IFS=" " read -r -a LVM_NAMES <<<"$(tr ' ' '\n' <<<"${_LVM_NAMES[@]}" | sort -u | tr '\n' ' ')"
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IFS=" " read -r -a LVM_SIZES <<<"$(tr ' ' '\n' <<<"${_LVM_SIZES[@]}" | sort -u | tr '\n' ' ')"
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set_option "LVM_VG" "$_VG"
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set_option "LVM_PART_NUM" "$_PART_NUM"
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set_option "LVM_NAMES" "${LVM_NAMES[*]}"
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set_option "LVM_SIZES" "${LVM_SIZES[*]}"
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}
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# Check if an element exists
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elements_present() {
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for e in "${@:2}"; do [[ "$e" == "$1" ]] && break; done
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}
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# Invalid option message
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invalid_option() {
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echo -ne "Please select a valid option: \n"
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}
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# Password helper function
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set_password() {
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# Read password without echoing (-s)
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read -rs -p "Please enter password: " PASSWORD1
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echo -ne "\n"
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read -rs -p "Please re-enter password: " PASSWORD2
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echo -ne "\n"
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if [[ "$PASSWORD1" == "$PASSWORD2" ]]; then
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set_option "$1" "$PASSWORD1"
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else
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echo -ne "Passwords do not match \n"
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set_password
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fi
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}
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# Make a title
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title() {
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echo -ne "\n"
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echo -ne "------------------------------------------------------------------------\n"
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echo -ne "\t\t\"$1\"\n"
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echo -ne "------------------------------------------------------------------------\n"
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}
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# Write shared functions to to setup.conf
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write_to_config() {
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cat <<EOF >"$CONFIG_FILE"
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#!/usr/bin/env bash
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title () {
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echo -ne "\n"
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echo -ne "------------------------------------------------------------------------\n"
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echo -ne "\t\t\$1\n"
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echo -ne "------------------------------------------------------------------------\n"
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}
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install_pkg () {
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pacman -S --noconfirm --needed "\$@"
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}
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refresh_pacman() {
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pacman -Syy
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}
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# Setup for logging
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LOG="${SCRIPT_DIR}/main.log"
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[[ -f \$LOG ]] && rm -f "\$LOG"
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logo () {
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echo -ne "
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------------------------------------------------------------------------
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█████╗ ██████╗ ██████╗██╗ ██╗████████╗██╗████████╗██╗ ██╗███████╗
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██╔══██╗██╔══██╗██╔════╝██║ ██║╚══██╔══╝██║╚══██╔══╝██║ ██║██╔════╝
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███████║██████╔╝██║ ███████║ ██║ ██║ ██║ ██║ ██║███████╗
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██╔══██║██╔══██╗██║ ██╔══██║ ██║ ██║ ██║ ██║ ██║╚════██║
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██║ ██║██║ ██║╚██████╗██║ ██║ ██║ ██║ ██║ ╚██████╔╝███████║
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╚═╝ ╚═╝╚═╝ ╚═╝ ╚═════╝╚═╝ ╚═╝ ╚═╝ ╚═╝ ╚═╝ ╚═════╝ ╚══════╝
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"
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}
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EOF
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}
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# Ask user for option
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PROMPT="Please enter your option: "
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# This will be shown on every set as user is progressing
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logo() {
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echo -ne "
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------------------------------------------------------------------------
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█████╗ ██████╗ ██████╗██╗ ██╗████████╗██╗████████╗██╗ ██╗███████╗
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██╔══██╗██╔══██╗██╔════╝██║ ██║╚══██╔══╝██║╚══██╔══╝██║ ██║██╔════╝
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███████║██████╔╝██║ ███████║ ██║ ██║ ██║ ██║ ██║███████╗
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██╔══██║██╔══██╗██║ ██╔══██║ ██║ ██║ ██║ ██║ ██║╚════██║
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██║ ██║██║ ██║╚██████╗██║ ██║ ██║ ██║ ██║ ╚██████╔╝███████║
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╚═╝ ╚═╝╚═╝ ╚═╝ ╚═════╝╚═╝ ╚═╝ ╚═╝ ╚═╝ ╚═╝ ╚═════╝ ╚══════╝
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"
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}
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# Backround checks
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background_check() {
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write_to_config
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if connection_test; then
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echo -ne "ERROR! There seems to be no internet connection.\n"
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exit 1
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fi
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set_option "SCRIPT_DIR" "$SCRIPT_DIR"
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check_arch
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efi_check
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# check_root
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set_ntp
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do_curl
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install_font
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setfont ter-v22b
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}
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# Set partioning layouts
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set_partion_layout() {
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title "Setup Partioning Layout"
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LAYOUTS=("Default" "LVM" "LVM+LUKS" "Maintain Current")
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PS3="$PROMPT"
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select OPT in "${LAYOUTS[@]}"; do
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if elements_present "$OPT" "${LAYOUTS[@]}"; then
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case "$REPLY" in
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1)
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set_option "LAYOUT" 1
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break
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;;
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2)
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set_lvm
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set_option "LVM" 1
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set_option "LUKS" 0
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break
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;;
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3)
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set_lvm
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set_option "LUKS" 1
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set_option "LVM" 1
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set_option "LUKS_PATH" "/dev/mapper/ROOT"
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set_password "LUKS_PASSWORD"
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break
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;;
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4)
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echo -ne "Maintaining current settings"
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CHOICE=($(lsblk | grep 'part' | awk '{print "/dev/" substr($1,3)}'))
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PS3="$PROMPT"
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select OPT in "${CHOICE[@]}"; do
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if elements_present "$OPT" "${CHOICE[@]}"; then
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set_option "LAYOUT" 0
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set_option "PARTITION" "$OPT"
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break
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fi
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done
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break
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;;
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*)
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invalid_option
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set_partion_layout
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;;
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esac
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else
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invalid_option
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set_partion_layout
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fi
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done
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}
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# This function will handle file systems.
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set_filesystem() {
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title "Setup File System"
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FILESYS=("btrfs" "ext2" "ext3" "ext4" "f2fs" "jfs" "nilfs2" "ntfs" "reiserfs" "vfat" "xfs")
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PS3="$PROMPT"
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select OPT in "${FILESYS[@]}"; do
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if elements_present "$OPT" "${FILESYS[@]}"; then
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set_option "FS" "$OPT"
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break
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else
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invalid_option
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break
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fi
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done
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}
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# Added this from arch wiki https://wiki.archlinux.org/title/System_time
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set_timezone() {
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title "Setup Time Zone"
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_TIMEZONE="$(curl --fail https://ipapi.co/timezone)"
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_ZONE=($(timedatectl list-timezones | sed 's/\/.*$//' | uniq))
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echo -ne "System detected your timezone to be '$_TIMEZONE'"
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echo " "
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read -r -p "Is this correct? [like yes/no, default is yes]: " ANSWER
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if [[ -z "$ANSWER" ]]; then
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ANSWER="yes"
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fi
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case "$ANSWER" in
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y | Y | yes | Yes | YES)
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set_option TIMEZONE "$_TIMEZONE"
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;;
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n | N | no | NO | No)
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title "Manually setting timezone"
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PS3="$PROMPT"
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echo -ne "Please select your zone: \n"
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select ZONE in "${_ZONE[@]}"; do
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if elements_present "$ZONE" "${_ZONE[@]}"; then
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_SUBZONE=($(timedatectl list-timezones | grep "${ZONE}" | sed 's/^.*\///'))
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PS3="$PROMPT"
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echo -ne "Please select your subzone: \n"
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select SUBZONE in "${_SUBZONE[@]}"; do
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if elements_present "$SUBZONE" "${_SUBZONE[@]}"; then
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set_option "TIMEZONE" "${ZONE}/${SUBZONE}"
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break
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else
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invalid_option
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break
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fi
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done
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break
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else
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invalid_option
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break
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fi
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done
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;;
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*)
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echo "Wrong option. Try again"
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set_timezone
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;;
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esac
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}
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# These are default key maps as presented in official arch repo archinstall
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set_keymap() {
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title "Setup Keymap"
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KEYMAPS=("by" "ca" "cf" "cz" "de" "dk" "es" "et" "fa" "fi" "fr" "gr" "hu" "il" "it" "lt" "lv" "mk" "nl" "no" "pl" "ro" "ru" "sg" "ua" "uk" "us")
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PS3="$PROMPT"
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select OPT in "${KEYMAPS[@]}"; do
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if elements_present "$OPT" "${KEYMAPS[@]}"; then
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set_option "KEYMAP" "$OPT"
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break
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else
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invalid_option
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break
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fi
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done
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}
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# Confirm if ssd is present
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ssd_drive() {
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title "SSD Drive Confirmation"
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read -r -p "Is this system using an SSD? [like yes/no, default is no]: " _SSD
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if [[ -z "$_SSD" ]]; then
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_SSD="no"
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fi
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case "$_SSD" in
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y | Y | yes | Yes | YES)
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set_option "SSD" 1
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set_option "MOUNTOPTION" "noatime,compress=zstd,ssd,commit=120"
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;;
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n | N | no | NO | No)
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set_option "SSD" 0
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set_option "MOUNTOPTION" "noatime,compress=zstd,commit=120"
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;;
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*)
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echo "Wrong option. Try again"
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ssd_drive
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;;
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esac
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}
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# Selection for disk type
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disk_selection() {
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# show disks present on system
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title "Disk Selection"
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DISKLIST="$(lsblk -n --output TYPE,KNAME,SIZE | awk '$1=="disk"{print "/dev/"$2" - "$3}')" # show disks with /dev/ prefix and size
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PS3="$PROMPT"
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select _DISK in "${DISKLIST[@]}"; do
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if elements_present "$_DISK" "${DISKLIST[@]}"; then
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# remove size from string
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DISK=$(echo "$_DISK" | awk '{print $1}')
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set_option "DISK" "$DISK"
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break
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else
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invalid_option
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break
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fi
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done
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}
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user_info() {
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title "Add Your Information"
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read -r -p "Please enter your username [default is archtitus]: " USERNAME
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if [[ -z "$USERNAME" ]]; then
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USERNAME="archtitus"
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fi
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set_option "USERNAME" "${USERNAME,,}" # convert to lower case as in issue #109
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set_password "PASSWORD"
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read -r -p "Please enter your hostname [default is ArchLinux]: " HOSTNAME
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if [[ -z "$HOSTNAME" ]]; then
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HOSTNAME="ArchLinux"
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fi
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set_option "HOSTNAME" "$HOSTNAME"
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}
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# Set locale
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set_locale() {
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title "Setup Locale"
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LOCALES=($(grep UTF-8 /etc/locale.gen | sed 's/\..*$//' | sed '/@/d' | awk '{print $1}' | uniq | sed 's/#//g'))
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PS3="$PROMPT"
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select LOCALE in "${LOCALES[@]}"; do
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if elements_present "$LOCALE" "${LOCALES[@]}"; then
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set_option "LOCALE" "${LOCALE}.UTF-8 UTF-8"
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break
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else
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invalid_option
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break
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fi
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done
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}
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# Desktop selection
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set_desktop() {
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title "Select either desktop Environment or Window Manager"
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SELECTION=("KDE" "Gnome" "XFCE" "Mate" "LXQT" "Minimal" "Awesome" "OpenBox" "i3" "i3-Gaps")
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PS3="$PROMPT"
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select OPT in "${SELECTION[@]}"; do
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if elements_present "$OPT" "${SELECTION[@]}"; then
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case "$REPLY" in
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1)
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# More packages can be added here
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set_option "DE" "plasma"
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set_option "DM" "sddm"
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break
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;;
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2)
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set_option "DE" "gnome"
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set_option "DM" "gdm"
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break
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;;
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3)
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set_option "DE" "xfce4"
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set_option "DM" "lightdm"
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break
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;;
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4)
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set_option "DE" "mate"
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set_option "DM" "lightdm"
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break
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;;
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5)
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set_option "DE" "lxqt"
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set_option "DM" "lightdm"
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break
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;;
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6)
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set_option "DE" 0
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set_option "DM" 0
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break
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;;
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7)
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set_option "DE" 0
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set_option "WM" "awesome"
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break
|
|
;;
|
|
8) # openbox
|
|
set_option "DE" 0
|
|
set_option "WM" "openbox"
|
|
break
|
|
;;
|
|
9) # i3
|
|
set_option "DE" 0
|
|
set_option "WM" "i3"
|
|
break
|
|
;;
|
|
10) # i3-gaps
|
|
set_option "DE" 0
|
|
set_option "WM" "i3-gaps"
|
|
break
|
|
;;
|
|
*)
|
|
echo "Wrong option. Try again"
|
|
break
|
|
;;
|
|
esac
|
|
else
|
|
invalid_option
|
|
break
|
|
fi
|
|
done
|
|
|
|
}
|
|
|
|
# Make choice for installation
|
|
make_choice() {
|
|
title "Your system choice"
|
|
CHOICE=("Default Install" "Custom Install")
|
|
PS3="$PROMPT"
|
|
|
|
echo "Default installation comprises of the settings and the packages used"
|
|
echo "by Chris Titus himself. More specifically, it uses btrfs as file systems,"
|
|
echo "KDE Plasma as desktop environment and sddm as window manager and package"
|
|
echo "list is in 'pkg-files/pacman-pkgs.txt'."
|
|
echo "While custom install allows you to choose your choices i.e. LVM, LUKS,"
|
|
echo "DE, WM, file systems and etc."
|
|
echo " "
|
|
select OPT in "${CHOICE[@]}"; do
|
|
if elements_present "$OPT" "${CHOICE[@]}"; then
|
|
case "$REPLY" in
|
|
1)
|
|
clear
|
|
logo
|
|
# title "Please select presetup \n\t\t\tsettings for your system"
|
|
user_info
|
|
disk_selection
|
|
clear
|
|
set_locale
|
|
clear
|
|
set_timezone
|
|
set_keymap
|
|
ssd_drive
|
|
set_btrfs
|
|
set_option "FS" "btrfs"
|
|
set_option "DE" "plasma"
|
|
set_option "DM" "sddm"
|
|
set_option "LAYOUT" 1
|
|
|
|
break
|
|
;;
|
|
2)
|
|
clear
|
|
logo
|
|
user_info
|
|
disk_selection
|
|
clear
|
|
set_locale
|
|
clear
|
|
set_timezone
|
|
set_keymap
|
|
ssd_drive
|
|
# Advance options
|
|
set_partion_layout
|
|
set_filesystem
|
|
set_desktop
|
|
break
|
|
;;
|
|
*)
|
|
echo "Wrong option. Try again"
|
|
break
|
|
;;
|
|
esac
|
|
else
|
|
invalid_option
|
|
break
|
|
fi
|
|
done
|
|
}
|
|
background_check
|
|
# write_to_config
|
|
clear
|
|
logo
|
|
make_choice
|