Near full install
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Price Hiller
parent
c26f656f55
commit
f02c3ba077
@ -1,5 +1,25 @@
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#!/bin/bash
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#!/bin/bash
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confirmation() {
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local message
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message="${1}"
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local choice
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while :; do
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read -p "${message}" -n 1 -r choice
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echo $choice
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case "${choice}" in
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y | Y)
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return 0
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;;
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n | N)
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return 1
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;;
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*) echo -e "\nInput must be either y, Y, n, or N" ;;
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esac
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done
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}
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echo_rgb() {
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# Echo a colored string to the terminal based on rgb values
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@ -133,18 +153,197 @@ get_available_disks() {
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echo "${ret_val}"
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}
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list_disks() {
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local disks
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disks="${1}"
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local count
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count=0
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log "info" "Available disks"
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for disk in ${disks}; do
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echo " "${count}\.\) "${disk}"
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count=$(( count + 1 ))
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done
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}
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get_num_of_elems() {
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local count
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count=0
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for elem in ${1}; do
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count=$(( count + 1 ))
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done
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echo "${count}"
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}
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install() {
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if ! host "google.com" > /dev/null; then
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log "error" "Unable to reach google, network is down. This script requires network connectivity with active DNS resolution"
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exit 1
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fi
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local DISK_BASE_PATH
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DISK_BASE_PATH="/dev/"
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local available_disks
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log "info" "Querying system for available disks..."
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available_disks="$(get_available_disks)"
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disk_count="$(get_num_of_elems "${available_disks}")"
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disk_count=$(( disk_count - 1))
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local disk_selected
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local install_disk
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local install_path
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local count
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local valid_disk_selected
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valid_disk_selected=1
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while [[ "${valid_disk_selected}" != 0 ]]; do
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list_disks "${available_disks}"
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read -p "Select a disk number to install arch linux to: " disk_selected
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if [ ${disk_selected} -eq ${disk_selected} 2> /dev/null ]; then
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:
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else
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log "error" "A number was not passed"
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continue
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fi
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log "info" "Available disks: "
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for disk in ${available_disks}; do
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echo " - $(important "${disk}")"
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if [[ "${disk_selected}" -gt "${disk_count}" ]]; then
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log "error" "Invalid disk number passed, received ${disk_selected}, but the maximum disk number is ${disk_count}"
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elif [[ "${disk_selected}" -lt 0 ]]; then
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log "error" "Invalid disk number passed, received ${disk_selected} which was less than 0"
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else
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for disk in ${available_disks}; do
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if [[ ${count} -eq ${disk_selected} ]]; then
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install_disk="${disk}"
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install_path="${DISK_BASE_PATH}/${install_disk}"
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valid_disk_selected=0
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fi
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count=$(( count + 1 ))
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done
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fi
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done
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log "info" "Disk selected given as $(important "${install_disk}")"
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if [[ ! -e "${install_path}" ]]; then
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log "error" "The given disk, $(important "${install_disk}") does not exist at $(important "${install_path}")"
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exit 1
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fi
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if ! confirmation "Begin installation of Arch Linux to $(important "${install_disk}") (y/N)? "; then
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log "info" "Confirmation recieved negative, going back to options..."
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exit
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fi
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log "info" "Installing Arch to disk $(important "${install_disk}")"
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log "info" "Wiping partitions on disk $(important "${install_disk}")"
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sfdisk --delete "${install_path}" >/dev/null
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log "info" "Wiped partitions on $(important "${install_disk}")"
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log "info" "Securely erasing remaining data on $(important "${install_disk}")"
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# echo YES | cryptsetup open --type plain -d /dev/urandom "${install_path}" to_be_wiped > /dev/null
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# dd bs=1M if=/dev/zero of=/dev/mapper/to_be_wiped status=progress 2> /dev/null
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# cryptsetup close to_be_wiped
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log "info" "Writing new partitions to $(important "${install_disk}")"
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(echo n
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echo
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echo
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echo +512M
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echo ef00
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echo n
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echo
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echo
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echo
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echo 8300
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echo w) | gdisk "${install_path}"
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log "info" "Wrote partitions"
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log "info" "Encrypting $(important "${install_disk}")"
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echo YES | cryptsetup -y -v luksFormat "${install_path}"
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log "info" "Requesting opening of $(important "${install_disk}")"
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cryptsetup open "${install_path}" cryptroot
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log "info" "Creating file systems..."
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mkdfs.fat -F32 "${install_path}"
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mkfs.ext4 "/dev/mapper/cryptroot"
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log "info" "Created file systems"
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mount /dev/mapper/cryptroot /mnt
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mkdir /mnt/boot
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mount "${install_path}" /mnt/boot
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local mem_amount
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mem_amount="$(grep MemTotal /proc/meminfo | tr -s " " | cut -d " " -f2)"
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mem_amount=$(( mem_amount * 3/2 ))
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log "info" "Creating swap file with memory amount: $(important "${mem_amount}") mebibytes"
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dd if=/dev/zero of=/mnt/swapfile bs=1M count="${mem_amount}" status=progress
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chmod 600 /mnt/swapfile
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mkswap /mnt/swapfile
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swapon /mnt/swapfile
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log "info" "Finished creating swap file"
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local packages
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packages="base base-devel linux linux-headers linux-firmware neovim"
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log "info" "Doing primary installation with pacstrap"
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log "info" "Installing the following packages:"
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for pkg in ${packages}; do
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echo " - ${pkg}"
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done
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pacstrap /mnt base base-devel linux linux-headers linux-firmware neovim
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log "info" "Finished installing packages"
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log "info" "Generating fstab"
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genfstab -U /mnt >> /mnt/etc/fstab
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log "info" "Finished generating fstab"
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log "info" "Switching to new installation"
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arch-chroot /mnt
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log "info" "Configuring hosts and hostname"
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echo "arch" > /etc/hostname
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cat << __EOF__ > "/etc/hosts"
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127.0.0.1 localhost
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::1 localhost
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127.0.1.1 arch.localdomain arch
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__EOF__
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log "info" "Setting locale to en_US.UTF-8"
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echo "en_US.UTF-8 UTF-8" >> /etc/locale.gen
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locale-gen
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echo "LANG=en_US.UTF-8" > /etc/locale.conf
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log "info" "Setting root password to $(important "toor")"
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echo "toor" | passwd root --stdin
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log "info" "Installing boot loader"
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local ucode
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while read -r; do
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if [[ "${REPLY}" = "*VendorID*" ]]; then
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if [[ "${REPLY}" = "*AMD*" ]]; then
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ucode="amd-ucode"
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else
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ucode="intel-ucode"
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fi
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fi
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done <<< "$(lscpu)"
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pacman -S grub efibootmgr "${ucode}"
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local disk_uuid
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disk_uuid="$(blkid -s UUID -o value "${install_path}")"
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echo disk uuid: $disk_uuid
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while read -r; do
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if [[ "${REPLY}" = "*GRUB_CMD_LINE*" ]]; then
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echo "GRUB_CMDLINE_LINUX=\"cryptdevice=UUID=${disk_uuid}:cryptroot\""
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else
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echo "${REPLY}"
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fi
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done <<< "$(cat /etc/default/grub)"
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grub-install --target=x86_64-efi --efi-directory=/boot --bootloader-id=GRUB
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grub-mkconfig -o /boot/grub/grub.cfg
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log "info" "Finished installing bootloader"
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log "info" "Installing network manager"
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pacman -S networkmanager
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systemctl enable NetworkManager
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log "info" "Finished!"
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log "info" "Next steps: update localities if incorrect, add your user"
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}
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main() {
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