Checkin of First WiP Version
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158
archinstall.sh
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158
archinstall.sh
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#!/bin/bash
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set -e # Stop on Errors
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function show_help() {
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echo "$0 -d <device> [options]"
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echo " A Semi-Automatic Archlinux Install Script"
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echo " -d <device> Device to Install to"
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echo " -k Kernel Name to Install (default: linux-zen)"
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echo " -n Network Management: n NetworkMangager, m NetworkManager + ModemManager, (default: none)"
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echo " -l Locale to use (default: de_DE)"
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echo " -m Console Keymap to use (default: de)"
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echo " -b Set System Type to BIOS (default: UEFI)"
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}
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function exit_error() {
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echo "$1"
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show_help
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exit 1
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}
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function install_network() {
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local option=$1
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case $option in
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1) echo "Installing NetworkManager"
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pacstrap /mnt networkmanager
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systemctl enable --root=/mnt NetworkManager
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;;
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2) echo "Installing NetworkManager an ModemManager"
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pacstrap /mnt networkmanager modemmanager
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systemctl enable --root=/mnt NetworkManager ModemManager
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;;
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*) echo "No Network Management selected, not installing any" ;;
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esac
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}
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## Defaults
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kernel="linux-zen"
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locale="de_DE"
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keymap="de"
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systype="UEFI"
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network=0
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## Get CLI Options
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while getopts 'k:d:n:m:l:h:b?' flag; do
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case "${flag}" in
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k) kernel="${OPTARG}" ;;
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n) case "${OPTARG}" in
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n) network=1 ;;
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m) network=2 ;;
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*) exit_error "Unknown Network Type Selected, Aborting" ;;
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esac
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;;
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d) device="${OPTARG}" ;;
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l) locale="${OPTARG}" ;;
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m) keymap="${OPTARG}" ;;
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b) systype="BIOS" ;;
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h) hostname="${OPTARG}" ;;
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?) show_help ;;
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*) show_help ;;
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esac
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done
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if [[ -z "$device" ]]; then
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exit_error "No Installation Device Selected, Aborting"
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fi
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if [[ -z "$hostname" ]]; then
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exit_error "No Hostname given, Aborting"
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fi
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## Confirm installation
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read -r -p "This will delete the current partition table on $device. Do you agree [y/N]? " response
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response=${response,,}
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if [[ "$response" =~ ^(yes|y)$ ]]; then
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wipefs -af "$device" &>/dev/null
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sgdisk -Zo "$device" &>/dev/null
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else
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exit_error "Installation Aborted by User"
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fi
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## Select Microcode
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if [[ "$(systemd-detect-virt)" == "none" ]]; then
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if [[ "$(grep vendor_id /proc/cpuinfo)" == *"AuthenticAMD"* ]]; then
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microcode=amd-ucode
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else
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microcode=intel-ucode
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fi
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firmware=linux-firmware
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fi
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echo "Paritioning Disk ${device}"
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if [[ "${systype}" == "UEFI" ]]; then
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parted -s "$device" \
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mkpart ESP fat32 1MiB 513MiB \
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set esp 1 on mkpart \
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mkpart cryptroot 512MiB 100%
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part_esp="/dev/disk/by-partlabel/ESP"
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part_root="/dev/disk/by-partlabel/cryptroot"
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partprobe "${device}"
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mkfs.fat -F32 -n EFI "${part_esp}"
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else
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parted -s "$device" \
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mkpart grub fat32 1MiB 2MiB \
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set esp 1 on mkpart \
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mkpart cryptroot 2MiB 100%
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part_root="/dev/disk/by-partlabel/cryptroot"
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fi
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echo "Creating Encrypted Root Partition"
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cryptsetup luksFormat --type luks1 --cipher aes-xts-plain64 --hash sha512 --keysize 512 "${part_root}"
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cryptsetup open "${part_root}" "cryptroot"
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crypt_root="/dev/mapper/cryptroot"
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echo "Creating BTRFS Filesystem"
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mkfs.btrfs -L root "$crypt_root"
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echo "Creating BRTFS Subvolumes"
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mount "${crypt_root}" /mnt
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for sv in "@" "@home" "@data" "@snapshot" "@log" "@pkg" "@machines" "@portables"; do
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btrfs su cr "/mnt/${sv}"
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done
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umount /mnt
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echo "Mounting System Subvolumes"
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mount -o ssd,noatime,space_cache,compress=zstd,subvol=@ "${crypt_root}" /mnt
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mkdir -p /mnt/{home,data,.snapshots,var/log,var/cache/pacman/pkg,var/lib/machines,var/lib/portables}
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mount -o ssd,noatime,space_cache.compress=zstd,autodefrag,discard=async,subvol=@home "${crypt_root}" /mnt/home
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mount -o ssd,noatime,space_cache.compress=zstd,autodefrag,discard=async,subvol=@data "${crypt_root}" /mnt/data
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mount -o ssd,noatime,space_cache.compress=zstd,autodefrag,discard=async,subvol=@snapshots "${crypt_root}" /mnt/.snapshots
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mount -o ssd,noatime,space_cache.compress=zstd,autodefrag,discard=async,subvol=@log "${crypt_root}" /mnt/var/log
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mount -o ssd,noatime,space_cache.compress=zstd,autodefrag,discard=async,subvol=@pkg "${crypt_root}" /mnt/var/cache/pacman/pkg
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mount -o ssd,noatime,space_cache.compress=zstd,autodefrag,discard=async,subvol=@machines "${crypt_root}" /mnt/var/lib/machines
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mount -o ssd,noatime,space_cache.compress=zstd,autodefrag,discard=async,subvol=@portables "${crypt_root}" /mnt/var/lib/portables
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chattr +C /mnt/var/log /mnt/var/cache/pacman/pkg
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if [[ "${systype}" == "UEFI" ]]; then
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mount "${part_esp}" /mnt/boot/efi
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fi
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echo "Installing Base System Packages"
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pacstrap /mnt base $kernel $microcode $firmware btrfs-progs grub grub-btrfs snapper vim git tmux htop lsof strace openssh
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echo "Creating Basic Config Files"
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genfstab -U /mnt | sed -e 's#suvolid=.*,##g;s#subvol=/.*##g' >> /mnt/etc/fstab
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echo "${hostname}" >> /mnt/etc/hostname
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cat > /mnt/etc/hosts <<EOF
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127.0.0.1 localhost
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::1 localhost
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127.0.1.1 ${hostname}.localdomain ${hostname}
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EOF
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echo "$locale.UTF-8 UTF-8" > /mnt/etc/locale.gen
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echo "LANG=$locale.UTF-8" > /mnt/etc/locale.conf
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echo "KEYMAP=$keymap" > /mnt/etc/vconsole.conf
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