commit a839d0d13f2436d1b0da896ad970f91cf5d24509
Author: Maximilian Keßler <git@maximilian-kessler.de>
Date:   Mon Jul 25 14:23:03 2022 +0200

    add first version of install script

diff --git a/installer/install-arch b/installer/install-arch
new file mode 100755
index 0000000..84f2584
--- /dev/null
+++ b/installer/install-arch
@@ -0,0 +1,133 @@
+#!/bin/bash
+# WARNING: this script will destroy data on the selected disk.
+# This script can be run by executing the following:
+#   curl -sL https://git.io/vAoV8 | bash
+set -uo pipefail
+trap 's=$?; echo "$0: Error on line "$LINENO": $BASH_COMMAND"; exit $s' ERR
+
+REPO_URL="https:mkessler-arch.maximilian-kessler.de"
+MIRRORLIST_URL="https://archlinux.org/mirrorlist/?country=DE&protocol=https&use_mirror_status=on"
+
+pacman -Sy --noconfirm pacman-contrib dialog
+
+echo "Updating mirror list"
+curl -s "$MIRRORLIST_URL" | \
+    sed -e 's/^#Server/Server/' -e '/^#/d' | \
+    rankmirrors -n 5 - > /etc/pacman.d/mirrorlist
+
+### Get infomation from user ###
+hostname=$(dialog --stdout --inputbox "Enter hostname" 0 0) || exit 1
+clear
+: ${hostname:?"hostname cannot be empty"}
+
+user=$(dialog --stdout --inputbox "Enter username" 0 0) || exit 1
+clear
+: ${user:?"user cannot be empty"}
+
+password=$(dialog --stdout --passwordbox "Enter disk encryption password" 0 0) || exit 1
+clear
+: ${password:?"password cannot be empty"}
+password2=$(dialog --stdout --passwordbox "Enter disk encryption password again" 0 0) || exit 1
+clear
+[[ "$password" == "$password2" ]] || ( echo "Passwords did not match"; exit 1; )
+
+devicelist=$(lsblk -dplnx size -o name,size | grep -Ev "boot|rpmb|loop" | tac)
+device=$(dialog --stdout --menu "Select installation disk" 0 0 0 ${devicelist}) || exit 1
+clear
+
+# set up all further variables
+
+cryptlvm="cryptlvm"
+vlgrp="vlgrp"
+key_fingerprint="B419CDA93D7544F8214B3216A23D90C2433DAFBC"
+
+mapped_device="/dev/mapper/${cryptlvm}"
+
+part_boot="${device}p1"
+part_luks="${device}p2"
+
+part_swap="/dev/${vlgrp}/swap"
+part_root="/dev/${vlgrp}/root"
+part_home="/dev/${vlgrp}/home"
+
+
+### Set up logging ###
+exec 1> >(tee "stdout.log")
+exec 2> >(tee "stderr.log")
+
+timedatectl set-ntp true
+
+### Setup the disk and partitions ###
+swap_size=$(free --mebi | awk '/Mem:/ {print $2}')
+
+# creates two partitions: one boot partition and another partition, filling the rest of space
+echo "Creating partitions on ${device}..."
+fdisk "${device}" <<EOF
+g
+n
+
+
++256M
+t
+EFI System
+n
+
+
+
+w
+EOF
+
+
+wipefs "${part_boot}"
+wipefs "${part_luks}"
+
+echo "Setting up luks on ${part_luks}"
+echo "${password}" | cryptsetup luksFormat -q "${part_luks}"
+echo "${password}" | cryptsetup open "${part_luks}"
+
+pvcreate "${mapped_device}"
+vgcreate "${vlgrp}" "${mapped_device}"
+lvcreate -L "{$swap_size}" "${vlgrp}" -n swap
+lvcreate -L "{$root_size}" "${vlgrp}" -n root
+lvcreate -l '99%FREE' "${vlgrp}" -n home
+
+mkfs.fat -F32 "${part_boot}"
+mkfs.ext4 "${part_root}"
+mkfs.ext4 "${part_home}"
+mkswap "${part_swap}"
+
+mount "${part_root}" /mnt
+mount "${part_home}" /mnt/home --mkdir
+mount "${part_boot}" /mnt/boot --mkdir
+swapon "${part_swap}"
+
+### Install and configure the basic system ###
+cat >>/etc/pacman.conf <<EOF
+[mkessler-arch]
+Server = $REPO_URL
+EOF
+
+### Receive and lsign signing key of custom repo
+pacman-key --recv-keys keyid "${key_fingerprint}"
+pacman-key --lsign-key       "${key_fingerprint}"
+
+pacstrap /mnt mkessler-desktop
+genfstab -U /mnt >> /mnt/etc/fstab
+echo "${hostname}" > /mnt/etc/hostname
+
+
+### Set up custom repo on installed system as well
+cat >>/mnt/etc/pacman.conf <<EOF
+[mkessler-arch]
+Server = $REPO_URL
+EOF
+arch-chroot /mnt pacman-key --recv-keys keyid "${key_fingerprint}"
+arch-chroot /mnt pacman-key --lsign-key       "${key_fingerprint}"
+
+arch-chroot /mnt bootctl install
+
+arch-chroot /mnt useradd --create-home --user-group --shell /usr/bin/zsh --groups wheel,uucp,video,audio,storage,games,input "$user"
+arch-chroot /mnt chsh -s /usr/bin/zsh
+
+echo "$user:$password" | chpasswd --root /mnt
+echo "root:$password" | chpasswd --root /mnt