227 lines
8.5 KiB
Bash
227 lines
8.5 KiB
Bash
#!/bin/bash
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echo -ne "
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-------------------------------------------------------------------------
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PTMLab - Arch Linux Installer v2024.11.26
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-------------------------------------------------------------------------
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"
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# Configure the install medium's pacman to use parallel downloads
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echo "Turning on parallel downloads"
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sed -i 's/^#ParallelDownloads/ParallelDownloads/' /etc/pacman.conf
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# Run reflector so UK based pacman mirrors are prioritised
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echo "Running reflector to use UK based Pacman mirrors"
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reflector -c 'United Kingdom' -a 12 -p https --sort rate --save /etc/pacman.d/mirrorlist
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echo -ne "
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-------------------------------------------------------------------------
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1) Partitioning
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-------------------------------------------------------------------------
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"
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# Run lsblk, filtering out anything other than partitions usable for the install
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lsblk | grep --color=never "sd[a-z]"
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# Set the EFI partition
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read -p 'Please enter the drive value for the EFI partition: /dev/' efipar
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# Offer to wipe the EFI partition
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read -p "Do you wish to wipe the EFI partition? (y/n): " efiwipe
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# Set the root partition
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read -p 'Please enter the drive value for the root partition: /dev/' rootpar
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# Set an optional /home partition
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read -p '(Optional) Please enter the drive value for the home partition: /dev/' homepar
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# If set, offer to wipe the home partition
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if [[ -n "${homepar}" ]] then
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read -p "Do you wish to wipe the home partition? (y/n): " homewipe
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fi
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# Set an optional partition for the pacman cache
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# If set, this can be used for pacstrap
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read -p "(Optional) Do you wish to set a partition for the Pacman cache? (y/n): " cacheyesno
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if [[ "${cacheyesno}" == "y" ]] then
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read -p "Is this a new cache partition? (y/n): " cachewipe
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fi
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if [[ "${cacheyesno}" == "y" ]] then
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read -p '(Optional) Please enter the drive value for the cache partition: /dev/' cachepar
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fi
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# Set an optional partition for game installs
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read -p "(Optional) Do you wish to set a partition for installing games? (y/n): " gameparyesno
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if [[ "${gameparyesno}" == "y" ]] then
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read -p "Is this a new partition? (y/n): " gameparwipe
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fi
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if [[ "${cacheyesno}" == "y" ]] then
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read -p '(Optional) Please enter the drive value for the game partition: /dev/' gamepar
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fi
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echo -ne "
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-------------------------------------------------------------------------
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2) User Setup
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-------------------------------------------------------------------------
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"
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# Set the username for the initial account
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read -p "Please enter a username: " username
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# Set a password for the account and only continue if password validates
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while true
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do
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read -rsp "Please enter a password: " password
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echo -ne "\n"
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read -rsp "Please re-enter the password: " passwordconfirm
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echo -ne "\n"
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# Validate the password
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if [[ "$password" == "$passwordconfirm" ]] then
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echo "Credentials saved"
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break
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else
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echo -ne "Passwords do not match. \n"
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fi
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done
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echo -ne "
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-------------------------------------------------------------------------
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3) Before we begin
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-------------------------------------------------------------------------
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Just to confirm, you've selected the following:
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"
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# Show a list of all chosen partition options and the name of the user to be created
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echo "EFI Partition: /dev/"$efipar
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echo "Root Partition: /dev/"$rootpar
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# Check if a home partition is being used, if so show the location
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if [[ -n "${homepar}" ]] then
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echo "Home Partition: /dev/"$homepar
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else
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echo "Not using a home partition"
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fi
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# Check if a cache partition is being used, if so show the location
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if [[ -n "${cachepar}" ]] then
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echo "Cache Partition: /dev/"$cachepar
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if [[ "${cachewipe}" == "y" ]] then
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echo "This is a new cache partition"
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else
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echo "This is a pre-existing cache partition"
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fi
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else
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echo -ne "Not using/setting up a Pacman cache\n"
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fi
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# Check if a games partition is being used, if so show the location
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if [[ -n "${gamepar}" ]] then
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echo "Games Partition: /dev/"$gamepar
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if [[ "${cachewipe}" == "y" ]] then
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echo "This is a new games partition"
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else
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echo "This is a pre-existing games partition"
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fi
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else
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echo -ne "Not using/setting up a games partition\n"
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fi
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# Show the initial user account name
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echo "User:" $username
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# Ask to confirm installation
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read -rep "Do you wish to proceed? (y/n) " proceed
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if [[ "${proceed}" == "y" ]] then
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# Unmount the intended root partition if, for any reason, it's already mounted
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umount -l /mnt
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# Format the intended root partition and mount it
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yes | mkfs.ext4 /dev/$rootpar
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mount /dev/$rootpar /mnt
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# If using a cache partition, mount it now
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if [[ -n "${cachepar}" ]] then
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if [[ "${cachewipe}" == "y" ]] then
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yes | mkfs.ext4 /dev/$cachepar
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fi
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mount /dev/$cachepar /var/cache/pacman/pkg
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fi
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# Run pacstrap
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if [[ -n "${cachepar}" ]] then
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pacstrap -c /mnt base base-devel mkinitcpio iptables-nft reflector networkmanager grub efibootmgr dosfstools os-prober nano --needed --noconfirm
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else
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pacstrap -i /mnt base base-devel mkinitcpio iptables-nft reflector networkmanager grub efibootmgr dosfstools os-prober nano --needed --noconfirm
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fi
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# Wipe the intended EFI partition if it was requested
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if [[ "${efiwipe}" == "y" ]] then
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umount -l /mnt/efi
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mkfs.fat -F32 /dev/$efipar
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fi
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# Mount the EFI partition
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mkdir /mnt/efi
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mount /dev/$efipar /mnt/efi
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# Wipe the intended home partition if it was requested
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if [[ "${homewipe}" == "y" ]] then
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yes | mkfs.ext4 /dev/$homepar
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fi
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# If it was set, mount the home partition
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if [[ -n "${homepar}" ]] then
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mount /dev/$homepar /mnt/home
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fi
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# If it was set, unmount the cache partition and remount it to the installation
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if [[ -n "${cachepar}" ]] then
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umount -l /var/cache/pacman/pkg
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mount /dev/$cachepar /mnt/var/cache/pacman/pkg
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fi
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# Wipe the intended games partition if it was requested
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if [[ "${gameparwipe}" == "y" ]] then
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yes | mkfs.ext4 /dev/$gamepar
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fi
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# If it was set, mount the games partition
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if [[ -n "${gamepar}" ]] then
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mkdir /mnt/games
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mount /dev/$gamepar /mnt/games
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fi
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# Generate the fstab file
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genfstab -U /mnt >> /mnt/etc/fstab
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# Enter the fresh installation
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arch-chroot /mnt /bin/bash <<EOF
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echo "Setting up Pacman"
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# Amend pacman.conf to preference
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sed -i 's/^#Color/Color\nILoveCandy/' /etc/pacman.conf
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sed -i 's/^#ParallelDownloads/ParallelDownloads/' /etc/pacman.conf
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sed -i "/\[multilib\]/,/Include/"'s/^#//' /etc/pacman.conf
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# Run reflector so UK based pacman mirrors are prioritised
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reflector -c 'United Kingdom' -a 12 -p https --sort rate --save /etc/pacman.d/mirrorlist
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# Set up locale and time zone for United Kingdom
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# US English is also enabled as certain programs "prefer" it
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sed -i 's/^#en_GB.UTF-8 UTF-8/en_GB.UTF-8 UTF-8/' /etc/locale.gen
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sed -i 's/^#en_US.UTF-8 UTF-8/en_US.UTF-8 UTF-8/' /etc/locale.gen
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locale-gen
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pacman -Sy --noconfirm hunspell-en_gb
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ln -sf /usr/share/zoneinfo/Europe/London /etc/localtime
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hwclock --systohc
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echo LANG=en_GB.UTF-8 > /etc/locale.conf
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echo "KEYMAP=uk" > /etc/vconsole.conf
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# Set up hosts
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echo archlinux > /etc/hostname
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echo -e "\n127.0.0.1 localhost\n::1 localhost\n127.0.0.1 archlinux" >> /etc/hosts
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# Set Nano as the default terminal text editor
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echo -e "\n# Set terminal editor to Nano\nEDITOR=nano" >> /etc/environment
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# Install the mainline kernel
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pacman -S linux linux-headers linux-firmware --needed --noconfirm
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# Enable networking
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systemctl enable NetworkManager
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# Install the bootloader
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grub-install --target=x86_64-efi --efi-directory=/efi --bootloader-id=GRUB
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grub-mkconfig -o /boot/grub/grub.cfg
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# Set up the initial user account
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useradd -mG power,storage,wheel $username
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echo "$username:$password" | chpasswd
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# Disable logging in as root and give the initial user sudo privledges
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passwd --lock root
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sed -i 's/^# %wheel ALL=(ALL:ALL) ALL/%wheel ALL=(ALL:ALL) ALL/' /etc/sudoers
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# Install some useful utilities
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pacman -S --noconfirm ufw clamav hblock
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# Configure ClamAV
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freshclam
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systemctl enable clamav-freshclam.service
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systemctl enable clamav-daemon.service
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# Configure UFW
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ufw limit 22/tcp
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ufw allow 80/tcp
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ufw allow 443/tcp
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ufw default deny incoming
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ufw default allow outgoing
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ufw limit ssh
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ufw enable
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systemctl enable ufw.service
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# Run hblock
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hblock
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# Prompt the user to reboot
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echo "Install complete, please reboot"
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EOF
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else
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echo "Stopping installation"
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fi |