From 73dcecfbe4576a0f8edaa5b2db30dae999caa350 Mon Sep 17 00:00:00 2001
From: seajee <teapods@proton.me>
Date: Tue, 18 Jun 2024 18:45:28 +0200
Subject: [PATCH] Initial commit

---
 LICENSE    |  21 ++++++++
 README.md  |  15 ++++++
 chroot.sh  |  52 ++++++++++++++++++++
 install.sh | 137 +++++++++++++++++++++++++++++++++++++++++++++++++++++
 4 files changed, 225 insertions(+)
 create mode 100644 LICENSE
 create mode 100644 README.md
 create mode 100755 chroot.sh
 create mode 100755 install.sh

diff --git a/LICENSE b/LICENSE
new file mode 100644
index 0000000..0eebf76
--- /dev/null
+++ b/LICENSE
@@ -0,0 +1,21 @@
+MIT License
+
+Copyright (c) 2023 seajee
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+SOFTWARE.
diff --git a/README.md b/README.md
new file mode 100644
index 0000000..0a252d6
--- /dev/null
+++ b/README.md
@@ -0,0 +1,15 @@
+# archquick
+
+archquick is a set of scripts to facilitate the process of quickly installing
+Arch Linux in new systems.
+
+# Quick start
+
+To use the scripts run the following on a live Arch Linux environment:
+
+```bash
+$ pacman -Sy git
+$ git clone https://github.com/seajee/archquick
+$ cd archquick
+$ ./install.sh
+```
diff --git a/chroot.sh b/chroot.sh
new file mode 100755
index 0000000..771ce2f
--- /dev/null
+++ b/chroot.sh
@@ -0,0 +1,52 @@
+#!/usr/bin/env bash
+
+input=""
+timezone="Europe/Amsterdam"
+hostname="arch"
+password=""
+
+# Set the time zone
+read -p "Enter timezone (${timezone}): " input
+if [[ -n "$input" ]]; then
+    timezone="$input"
+fi
+
+if [[ ! -f "/usr/share/zoneinfo/${timezone}" ]]; then
+    echoerr "[ERROR] The selected time zone does not exist"
+    exit 5
+fi
+
+echo "[INFO] Settings ${timezone} as the time zone"
+ln -sf "/usr/share/zoneinfo/${timezone}" /etc/localtime
+hwclock --systohc
+
+# Localization
+echo "[INFO] Setting locale to en_US"
+echo "en_US.UTF-8 UTF-8" >> /etc/locale.gen
+locale-gen &>/dev/null
+echo "LANG=en_US.UTF-8" >> /etc/locale.conf
+
+# Network configuration
+read -p "Enter a valid hostname (${hostname}): " input
+if [[ -n "$input" ]]; then
+    hostname="$input"
+fi
+
+echo "[INFO] Enabling NetworkManager to start at boot"
+systemctl enable NetworkManager &>/dev/null
+
+# Set the root password
+read -p "Enter a new password for the root user: " password
+echo "root:${password}" | chpasswd
+
+# Install the boot loader
+echo "[INFO] Installing the GRUB boot loader"
+grub-install --target=x86_64-efi --efi-directory=/boot --bootloader-id=GRUB --removable &>/dev/null
+grub-mkconfig -o /boot/grub/grub.cfg &>/dev/null
+
+# TODO: Check for errors with grub-install
+
+# Self-delete this script as it is no longer required
+rm -- "$0"
+
+exit 0
diff --git a/install.sh b/install.sh
new file mode 100755
index 0000000..19c90fc
--- /dev/null
+++ b/install.sh
@@ -0,0 +1,137 @@
+#!/usr/bin/env bash
+
+# For reference: https://wiki.archlinux.org/title/Installation_guide
+
+# TODO:
+# - Add support for BIOS platform
+# - Add more filesystem options (defaults to ext4)
+# - Make script recoverable from errors (save script stage)
+# - Add support for custom localization configuration
+
+platform="bios"
+input=""
+disk="/dev/sda"
+timezone="Europe/Amsterdam"
+hostname="arch"
+password=""
+
+echoerr() { cat <<< "$@" 1>&2; }
+
+# Check is script is being run as root
+if [[ $(id -u) -ne 0 ]]; then
+    echoerr "[ERROR] Please run this script as root or using sudo"
+    exit 1
+fi
+
+# Verify the boot mode
+if [[ ! -f "/sys/firmware/efi/fw_platform_size" ]]; then
+    echoerr "[ERROR] Non UEFI platforms are not supported by this script"
+    exit 2
+else
+    platform=$(cat /sys/firmware/efi/fw_platform_size)
+    echo "[INFO] Platform: ${platform}-bit UEFI"
+fi
+
+# Test internet connectivity
+if ! ping -q -c1 archlinux.org &>/dev/null; then
+    echoerr "[ERROR] Not connected to the internet"
+    exit 3
+else
+    echo "[INFO] Connected to the internet"
+fi
+
+# Select disk to be partitioned
+echo "[INFO] Printing available disks"
+fdisk -l
+
+read -p "Enter installation disk (${disk}): " input
+if [[ -n "$input" ]]; then
+    disk="$input"
+fi
+
+if [[ ! -b "$disk" ]]; then
+    echoerr "[ERROR] The selected disk does not exist"
+    exit 4
+fi
+
+# Partition the disk with the following layout:
+# | Mount point | Partition Type        | Size                    |
+# |-------------|-----------------------|-------------------------|
+# | /boot       | EFI system partition  | 1 GiB                   |
+# | [SWAP]      | Linux swap            | 4 GiB                   |
+# | /           | Linux x86-64 root (/) | Remainder of the device |
+echo "[INFO] Partitioning the disk"
+(
+echo g # Create a new empty GPT partition table
+
+# EFI system partition
+echo n       # Add a new partition
+echo 1       # Partition number
+echo         # First sector (accept default: 2048)
+echo "+1GiB" # Last sector
+echo t       # Change partition type
+echo "uefi"  # "EFI system partition" type
+
+# Swap partition
+echo n       # Add a new partition
+echo 2       # Partition number
+echo         # First sector (accept default)
+echo "+4GiB" # Last sector
+echo t       # Change partition type
+echo 2       # Select partition
+echo "swap"  # "Linux swap partition" type
+
+# Root partition
+echo n       # Add a new partition
+echo 3       # Partition number
+echo         # First sector (accept default)
+echo         # Last sector (accept default)
+echo t       # Change partition type
+echo 3       # Select partition
+echo 23      # "Linux x86-64 root (/) Linux" partition type
+
+echo w # Write changes
+) | fdisk "$disk" &>/dev/null
+
+# TODO: Check if fdisk terminated succesfully
+
+# Format the partitions
+echo "[INFO] Formatting the partitions"
+mkfs.ext4 "${disk}3" &>/dev/null
+mkswap "${disk}2" &>/dev/null
+mkfs.fat -F 32 "${disk}1" &>/dev/null
+
+# TODO: Check if formatting the partitions went correctly
+
+# Mount the file systems
+echo "[INFO] Mounting the file systems"
+mount "${disk}3" /mnt
+mount --mkdir "${disk}1" /mnt/boot
+swapon "${disk}2"
+
+# TODO: Select the mirrors for faster download speeds
+
+# Install essential packages
+echo "[INFO] Installing essential packages"
+pacstrap -K /mnt base linux linux-firmware \
+    intel-ucode amd-ucode \
+    networkmanager \
+    grub efibootmgr
+
+# Generate an fstab file
+echo "[INFO] Generating fstab file"
+genfstab -U /mnt >> /mnt/etc/fstab
+
+# Change root into the new system
+cp ./chroot.sh /mnt/chroot.sh
+
+echo "[INFO] Changing root into the new system"
+arch-chroot /mnt bash /chroot.sh
+
+# Unmount partitions
+umount -R /mnt
+
+# Tell the user that it's ok to reboot now
+echo "[INFO] Now you also can say \"I use Arch, BTW\". Reboot when you're ready"
+
+exit 0