install-arch/install.sh

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#!/bin/sh
set -e
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qpushd() {
pushd $@ > /dev/null
}
qpopd() {
popd $@ > /dev/null
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}
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quiet() {
local DUMMY
set +e
DUMMY=$($@ 2>&1 > /dev/null)
set -e
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}
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### FORCE ROOT ###
[ $(whoami) != "root" ] && echo "Please run as root" && exit 1
### COLORS ###
RED='\033[0;31m'
LGREEN='\033[1;32m'
YELLOW='\033[1;33m'
NC='\033[0m' # No Color
BOLD=$(tput bold)
NORM=$(tput sgr0)
readonly RED
readonly LGREEN
readonly YELLOW
readonly NC
readonly BOLD
readonly NORM
### VARS ###
CUR_PHASE=1
MAX_PHASE=3
### INFO ###
AVAILABLE_PLATFORMS='Arch\nArtix (OpenRC)\n'
readonly AVAILABLE_PLATFORMS
echo "This script can only be run interactively. Make sure you are in a supported platform and have an Internet connection. Available platforms:"
echo -e "$AVAILABLE_PLATFORMS"
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### SYSTEM ###
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DISTRO=$(lsb_release -is)
INIT_SYS=$(basename $(readlink /bin/init))
quiet ls /sys/firmware/efi/efivars
[ $? -eq 0 ] && UEFI=1 || UEFI=0
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readonly DISTRO
readonly INIT_SYS
readonly UEFI
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print_phase() {
echo -e "${BOLD}${YELLOW}[$CUR_PHASE/$MAX_PHASE] $1 phase${NC}${NORM}"
CUR_PHASE=$((CUR_PHASE+1))
}
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install() {
echo -n "Installing $1..."
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quiet pacman -Sq --needed --noconfirm $1
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echo "done"
}
prompt() {
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echo -n "$1 [Y/n] "
[ $NO_CONFIRM ] && echo "y" && return 1
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read ans
case $ans in
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n|N) return 0 ;;
*) return 1 ;;
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esac
}
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prompt_drive() {
local DRIVES="$(lsblk -pno NAME,TYPE,MODEL | awk 'BEGIN {count=1} $1 ~ /^\// {
if ($2 == "disk") {printf("%i'")"' %s \"", count, $1); for(i=3;i<NF;i++) printf("%s ", $i); printf("%s\"\n", $NF); count++ } }')"
echo "Available drives:"
printf " %-12s %s\n" "DISK" "IDENTIFIER"
echo -e "$DRIVES"
echo -n "Choose drive to install $DISTRO into (WARNING: it will be repartitioned and wiped out) (default=1): "
local drive
read drive
[ -z "$drive" ] && drive=1
DRIVE_TARGET=$(echo -e "$DRIVES" | awk '$1 ~ /^'$drive'\)$/ { print $2 }')
if [ -z "$DRIVE_TARGET" ]; then
echo "Invalid target"
exit 1
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fi
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set +e
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prompt "Installing to $DRIVE_TARGET. Confirm?"
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[ $? -eq 0 ] && exit 0
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set -e
}
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partition() {
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print_phase "Disk partitioning"
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prompt_drive
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echo -n "Partitioning drive..."
parted --script "$DRIVE_TARGET" \
mklabel gpt \
mkpart swap ext4 0MiB 4GiB \
mkpart boot ext4 4GiB 5Gib \
mkpart root ext4 5GiB 100%
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echo "done"
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echo -n "Configuring SWAP partition..."
quiet mkswap -L SWAP "$DRIVE_TARGET"1
quiet swapon "$DRIVE_TARGET"1
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echo "done"
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echo -n "Configuring ROOT partition..."
quiet mkfs.ext4 -L ROOT "$DRIVE_TARGET"3
quiet mount "$DRIVE_TARGET"3 /mnt
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echo "done"
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echo -n "Configuring BOOT partition..."
if [ $UEFI -eq 1 ]; then
quiet mkfs.fat32 "$DRIVE_TARGET"2
fatlabel "$DRIVE_TARGET"2 BOOT
else
quiet mkfs.ext4 -L BOOT "$DRIVE_TARGET"2
fi
mkdir /mnt/boot
mount "$DRIVE_TARGET"2 /mnt/boot
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echo "done"
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}
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install_base() {
print_phase "System installation"
echo -n "Installing base system, kernel, bootloader and vi..."
if [ "$DISTRO" = "Artix" ]; then
quiet basestrap /mnt base base-devel linux linux-firmware grub vi
echo "done"
if [ "$INIT_SYS" = "openrc-init" ]; then
echo -n "Installing openrc..."
quiet basestrap /mnt openrc elogind-openrc
echo "done"
else
echo
echo "Error: Unsupported init system \"$INIT_SYS\""
exit 1
fi
echo -n "Generating fstab..."
fstabgen -U /mnt >> /mnt/etc/fstab
echo "done"
elif [ "$DISTRO" = "Arch" ]; then
quiet pacstrap /mnt base linux linux-firmware grub vi
echo "done"
echo -n "Generating fstab..."
genfstab -U /mnt >> /mnt/etc/fstab
echo "done"
else
echo
echo "Error: Unsupported distro."
exit 1
fi
}
configure() {
print_phase "System configuration"
install fzf
echo "Choose timezone:"
qpushd /mnt/usr/share/zoneinfo
ln -sf "/mnt/usr/share/zoneinfo/$(fzf --layout=reverse --height=20)" /mnt/etc/localtime
qpopd
[ "$DISTRO" = "Arch" ] && alias chroot="arch-chroot"
quiet chroot /mnt hwclock --systohc
echo "Choose locale:"
local LOCALE=$(cat /mnt/etc/locale.gen | sed '/^#\s/D' | sed '/^#$/D' | sed 's/^#//' | fzf --layout=reverse --height=20)
cat /mnt/etc/locale.gen | sed "s/^#$LOCALE/$LOCALE/" > /tmp/locale.gen
mv /tmp/locale.gen /mnt/etc/locale.gen
quiet chroot /mnt locale-gen
echo "export LANG=\"en_US.UTF-8\"" > /mnt/etc/locale.conf
echo "export LC_COLLATE=\"C\"" >> /mnt/etc/locale.conf
echo -n "Configuring boot loader..."
if [ $UEFI -eq 1 ]; then
quiet chroot /mnt grub-install --target=x86_64-efi --efi-directory=/boot --botloader-id=grub
else
quiet chroot /mnt grub-install "$DRIVE_TARGET"
fi
quiet chroot grub-mkconfig -o /boot/grub/grub.cfg
echo "done"
echo "Type root password:"
chroot /mnt passwd
echo -n "Type your personal username: "
local user
read user
chroot /mnt useradd -m "$user"
"Type your password:"
chroot /mnt passwd "$user"
echo -n "Type the machine hostname: "
local hostname
read hostname
echo "$hostname" > /mnt/etc/hostname
echo "127.0.0.1 localhost" > /mnt/etc/hosts
echo "::1 localhost" >> /mnt/etc/hosts
echo "127.0.1.1 $hostname.localdomain $hostname" >> /mnt/etc/hosts
if [ "$DISTRO" = "Artix" ]; then
if [ "$INIT_SYS" = "openrc-init" ]; then
echo "hostname=\"$hostname\"" > /mnt/etc/conf.d/hostname
quiet chroot pacman -S connman-openrc
quiet chroot rc-update add connmand
fi
quiet chroot pacman -S dhcpcd wpa_supplicant
fi
umount -R /mnt
echo -n "Ready to reboot. Press any key to continue..."
read dummy
reboot
}
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main() {
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echo -n "Updating package database..."
quiet pacman -Sy
echo "done"
partition
install_base
configure
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}
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main