mirror of
https://github.com/classy-giraffe/easy-arch.git
synced 2025-11-17 11:30:55 +00:00
332 lines
11 KiB
Bash
332 lines
11 KiB
Bash
#!/usr/bin/env -S bash -e
|
|
|
|
# Cleaning the TTY.
|
|
clear
|
|
|
|
# Pretty print (function).
|
|
print () {
|
|
echo -e "\e[1m\e[93m[ \e[92m•\e[93m ] \e[4m$1\e[0m"
|
|
}
|
|
|
|
# Selecting a kernel to install (function).
|
|
kernel_selector () {
|
|
print "List of kernels:"
|
|
print "1) Stable: Vanilla Linux kernel and modules, with a few specific Arch Linux patches applied."
|
|
print "2) Hardened: A security-focused Linux kernel."
|
|
print "3) LTS: Long-term support (LTS) Linux kernel and modules."
|
|
print "4) Zen: A Linux kernel optimized for desktop usage."
|
|
read -r -p "Insert the number of the corresponding kernel: " choice
|
|
case $choice in
|
|
1 ) kernel=linux
|
|
;;
|
|
2 ) kernel=linux-hardened
|
|
;;
|
|
3 ) kernel=linux-lts
|
|
;;
|
|
4 ) kernel=linux-zen
|
|
;;
|
|
* ) print "You did not enter a valid selection."
|
|
kernel_selector
|
|
esac
|
|
}
|
|
|
|
# Selecting a way to handle internet connection (function).
|
|
network_selector () {
|
|
print "Network utilities:"
|
|
print "1) IWD: iNet wireless daemon is a wireless daemon for Linux written by Intel (WiFi-only)."
|
|
print "2) NetworkManager: Program for providing detection and configuration for systems to automatically connect to networks (both WiFi and Ethernet)."
|
|
print "3) wpa_supplicant: It's a cross-platform supplicant with support for WEP, WPA and WPA2 (WiFi-only, a DHCP client will be automatically installed too.)"
|
|
print "4) I will do this on my own."
|
|
read -r -p "Insert the number of the corresponding networking utility: " choice
|
|
case $choice in
|
|
1 ) print "Installing IWD."
|
|
pacstrap /mnt iwd
|
|
print "Enabling IWD."
|
|
systemctl enable iwd --root=/mnt &>/dev/null
|
|
;;
|
|
2 ) print "Installing NetworkManager."
|
|
pacstrap /mnt networkmanager
|
|
print "Enabling NetworkManager."
|
|
systemctl enable NetworkManager --root=/mnt &>/dev/null
|
|
;;
|
|
3 ) print "Installing wpa_supplicant and dhcpcd."
|
|
pacstrap /mnt wpa_supplicant dhcpcd
|
|
print "Enabling wpa_supplicant and dhcpcd."
|
|
systemctl enable wpa_supplicant --root=/mnt &>/dev/null
|
|
systemctl enable dhcpcd --root=/mnt &>/dev/null
|
|
;;
|
|
4 )
|
|
;;
|
|
* ) print "You did not enter a valid selection."
|
|
network_selector
|
|
esac
|
|
}
|
|
|
|
# Setting up the hostname (function).
|
|
hostname_selector () {
|
|
read -r -p "Please enter the hostname: " hostname
|
|
if [ -z "$hostname" ]; then
|
|
print "You need to enter a hostname in order to continue."
|
|
hostname_selector
|
|
fi
|
|
echo "$hostname" > /mnt/etc/hostname
|
|
}
|
|
|
|
# Setting up a password for the LUKS Container (function).
|
|
password_selector () {
|
|
read -r -s -p "Insert password for the LUKS container (you're not going to see the password): " password
|
|
if [ -z "$password" ]; then
|
|
print "You need to enter a password for the LUKS Container in order to continue."
|
|
password_selector
|
|
fi
|
|
echo -n "$password" | cryptsetup luksFormat "$Cryptroot" -d -
|
|
echo -n "$password" | cryptsetup open "$Cryptroot" cryptroot -d -
|
|
BTRFS="/dev/mapper/cryptroot"
|
|
}
|
|
|
|
# Setting up the locale (function).
|
|
locale_selector () {
|
|
read -r -p "Please insert the locale you use (format: xx_XX): " locale
|
|
if [ -z "$locale" ]; then
|
|
print "You need to enter a valid locale to continue."
|
|
locale_selector
|
|
fi
|
|
echo "$locale.UTF-8 UTF-8" > /mnt/etc/locale.gen
|
|
echo "LANG=$locale.UTF-8" > /mnt/etc/locale.conf
|
|
}
|
|
|
|
# Setting up the keyboard layout (function).
|
|
keyboard_selector () {
|
|
read -r -p "Please insert the keyboard layout you use: " kblayout
|
|
if [ -z "$kblayout" ]; then
|
|
print "You need to enter a valid keyboard layout in order to continue."
|
|
keyboard_selector
|
|
fi
|
|
echo "KEYMAP=$kblayout" > /mnt/etc/vconsole.conf
|
|
}
|
|
|
|
# Setting up system clock.
|
|
print "Setting up the system clock."
|
|
timedatectl set-ntp true &>/dev/null
|
|
|
|
# Selecting the target for the installation.
|
|
PS3="Select the disk where Arch Linux is going to be installed: "
|
|
select ENTRY in $(lsblk -dpnoNAME|grep -P "/dev/sd|nvme|vd");
|
|
do
|
|
DISK=$ENTRY
|
|
print "Installing Arch Linux on $DISK."
|
|
break
|
|
done
|
|
|
|
# Deleting old partition scheme.
|
|
read -r -p "This will delete the current partition table on $DISK. Do you agree [y/N]? " response
|
|
response=${response,,}
|
|
if [[ "$response" =~ ^(yes|y)$ ]]; then
|
|
print "Wiping $DISK"
|
|
wipefs -af "$DISK" &>/dev/null
|
|
sgdisk -Zo "$DISK" &>/dev/null
|
|
else
|
|
print "Quitting."
|
|
exit
|
|
fi
|
|
|
|
# Creating a new partition scheme.
|
|
print "Creating the partitions on $DISK."
|
|
parted -s "$DISK" \
|
|
mklabel gpt \
|
|
mkpart ESP fat32 1MiB 513MiB \
|
|
set 1 esp on \
|
|
mkpart Cryptroot 513MiB 100% \
|
|
|
|
ESP="/dev/disk/by-partlabel/ESP"
|
|
Cryptroot="/dev/disk/by-partlabel/Cryptroot"
|
|
|
|
# Informing the Kernel of the changes.
|
|
print "Informing the Kernel about the disk changes."
|
|
partprobe "$DISK"
|
|
|
|
# Formatting the ESP as FAT32.
|
|
print "Formatting the EFI Partition as FAT32."
|
|
mkfs.fat -F 32 $ESP &>/dev/null
|
|
|
|
# Creating a LUKS Container for the root partition.
|
|
print "Creating LUKS Container for the root partition."
|
|
password_selector
|
|
|
|
# Formatting the LUKS Container as BTRFS.
|
|
print "Formatting the LUKS container as BTRFS."
|
|
mkfs.btrfs $BTRFS &>/dev/null
|
|
mount $BTRFS /mnt
|
|
|
|
# Creating BTRFS subvolumes.
|
|
print "Creating BTRFS subvolumes."
|
|
for volume in @ @home @snapshots @var_log
|
|
do
|
|
btrfs su cr /mnt/$volume &>/dev/null
|
|
done
|
|
|
|
# Mounting the newly created subvolumes.
|
|
umount /mnt
|
|
print "Mounting the newly created subvolumes."
|
|
mount -o ssd,noatime,space_cache,compress=zstd,subvol=@ $BTRFS /mnt
|
|
mkdir -p /mnt/{home,.snapshots,/var/log,boot}
|
|
mount -o ssd,noatime,space_cache=v2,compress=zstd,discard=async,subvol=@home $BTRFS /mnt/home
|
|
mount -o ssd,noatime,space_cache=v2,compress=zstd,discard=async,subvol=@snapshots $BTRFS /mnt/.snapshots
|
|
mount -o ssd,noatime,space_cache=v2,compress=zstd,discard=async,subvol=@var_log $BTRFS /mnt/var/log
|
|
chattr +C /mnt/var/log
|
|
mount $ESP /mnt/boot/
|
|
|
|
# Setting up the kernel.
|
|
kernel_selector
|
|
|
|
# Checking the microcode to install.
|
|
CPU=$(grep vendor_id /proc/cpuinfo)
|
|
if [[ $CPU == *"AuthenticAMD"* ]]; then
|
|
print "An AMD CPU has been detected, the AMD microcode will be installed."
|
|
microcode=amd-ucode
|
|
else
|
|
print "An Intel CPU has been detected, the Intel microcode will be installed."
|
|
microcode=intel-ucode
|
|
fi
|
|
|
|
# Pacstrap (setting up a base sytem onto the new root).
|
|
print "Installing the base system (it may take a while)."
|
|
pacstrap /mnt base $kernel $microcode linux-firmware btrfs-progs grub grub-btrfs efibootmgr snapper reflector base-devel snap-pac zram-generator
|
|
|
|
# Virtualization check
|
|
hypervisor=$(systemd-detect-virt)
|
|
case $hypervisor in
|
|
kvm ) print "KVM has been detected."
|
|
print "Installing guest tools."
|
|
pacstrap /mnt qemu-guest-agent
|
|
print "Enabling specific services for the guest tools."
|
|
systemctl enable qemu-guest-agent --root=/mnt &>/dev/null
|
|
;;
|
|
vmware ) print "VMWare Workstation/ESXi has been detected."
|
|
print "Installing guest tools."
|
|
pacstrap /mnt open-vm-tools
|
|
print "Enabling specific services for the guest tools."
|
|
systemctl enable vmtoolsd --root=/mnt &>/dev/null
|
|
systemctl enable vmware-vmblock-fuse --root=/mnt &>/dev/null
|
|
;;
|
|
oracle ) print "VirtualBox has been detected."
|
|
print "Installing guest tools."
|
|
pacstrap /mnt virtualbox-guest-utils
|
|
print "Enabling specific services for the guest tools."
|
|
systemctl enable vboxservice --root=/mnt &>/dev/null
|
|
;;
|
|
microsoft ) print "Hyper-V has been detected."
|
|
print "Installing guest tools."
|
|
pacstrap /mnt hyperv
|
|
print "Enabling specific services for the guest tools."
|
|
systemctl enable hv_fcopy_daemon --root=/mnt &>/dev/null
|
|
systemctl enable hv_kvp_daemon --root=/mnt &>/dev/null
|
|
systemctl enable hv_vss_daemon --root=/mnt &>/dev/null
|
|
;;
|
|
esac
|
|
|
|
# Setting up the network.
|
|
network_selector
|
|
|
|
# Setting up the hostname.
|
|
hostname_selector
|
|
|
|
# Generating /etc/fstab.
|
|
print "Generating a new fstab."
|
|
genfstab -U /mnt >> /mnt/etc/fstab
|
|
|
|
# Setting username.
|
|
read -r -p "Please enter name for a user account (enter empty to not create one): " username
|
|
|
|
# Setting up the locale.
|
|
locale_selector
|
|
|
|
# Setting up keyboard layout.
|
|
keyboard_selector
|
|
|
|
# Setting hosts file.
|
|
print "Setting hosts file."
|
|
cat > /mnt/etc/hosts <<EOF
|
|
127.0.0.1 localhost
|
|
::1 localhost
|
|
127.0.1.1 $hostname.localdomain $hostname
|
|
EOF
|
|
|
|
# Configuring /etc/mkinitcpio.conf.
|
|
print "Configuring /etc/mkinitcpio.conf for LUKS hook."
|
|
sed -i -e 's,modconf block filesystems keyboard,keyboard keymap modconf block encrypt filesystems,g' /mnt/etc/mkinitcpio.conf
|
|
|
|
# Setting up LUKS2 encryption in grub.
|
|
print "Setting up grub config."
|
|
UUID=$(blkid $Cryptroot | cut -f2 -d'"')
|
|
sed -i "s,quiet,quiet cryptdevice=UUID=$UUID:cryptroot root=$BTRFS,g" /mnt/etc/default/grub
|
|
|
|
# Configuring the system.
|
|
arch-chroot /mnt /bin/bash -e <<EOF
|
|
|
|
# Setting up timezone.
|
|
echo "Setting up the timezone."
|
|
ln -sf /usr/share/zoneinfo/$(curl -s http://ip-api.com/line?fields=timezone) /etc/localtime &>/dev/null
|
|
|
|
# Setting up clock.
|
|
echo "Setting up the system clock."
|
|
hwclock --systohc
|
|
|
|
# Generating locales.
|
|
echo "Generating locales."
|
|
locale-gen &>/dev/null
|
|
|
|
# Generating a new initramfs.
|
|
echo "Creating a new initramfs."
|
|
mkinitcpio -P &>/dev/null
|
|
|
|
# Snapper configuration
|
|
umount /.snapshots
|
|
rm -r /.snapshots
|
|
snapper --no-dbus -c root create-config /
|
|
btrfs subvolume delete /.snapshots &>/dev/null
|
|
mkdir /.snapshots
|
|
mount -a
|
|
chmod 750 /.snapshots
|
|
|
|
# Installing GRUB.
|
|
echo "Installing GRUB on /boot."
|
|
grub-install --target=x86_64-efi --efi-directory=/boot/ --bootloader-id=GRUB &>/dev/null
|
|
|
|
# Creating grub config file.
|
|
echo "Creating GRUB config file."
|
|
grub-mkconfig -o /boot/grub/grub.cfg &>/dev/null
|
|
|
|
# Adding user with sudo privileges.
|
|
if [ -n "$username" ]; then
|
|
echo "Adding $username with root privilege."
|
|
useradd -m "$username"
|
|
usermod -aG wheel "$username"
|
|
echo "$username ALL=(ALL) ALL" >> /etc/sudoers.d/"$username"
|
|
fi
|
|
|
|
EOF
|
|
|
|
# Setting root password.
|
|
print "Setting root password."
|
|
arch-chroot /mnt /bin/passwd
|
|
[ -n "$username" ] && print "Setting user password for ${username}." && arch-chroot /mnt /bin/passwd "$username"
|
|
|
|
# ZRAM configuration.
|
|
print "Configuring ZRAM."
|
|
cat > /mnt/etc/systemd/zram-generator.conf <<EOF
|
|
[zram0]
|
|
zram-fraction = 1
|
|
max-zram-size = 8192
|
|
EOF
|
|
|
|
# Enabling various services.
|
|
print "Enabling Reflector, Snapper, automatic snapshots and systemd-oomd"
|
|
for service in reflector.timer snapper-timeline.timer snapper-cleanup.timer grub-btrfs.path systemd-oomd
|
|
do
|
|
systemctl enable $service --root=/mnt &>/dev/null
|
|
done
|
|
|
|
# Finishing up.
|
|
print "Done, you may now wish to reboot (further changes can be done by chrooting into /mnt)."
|
|
exit
|