first commit toward making an Arch powered Mycroft image.
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Storm Dragon
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arcroft/build-arcroft.sh
Executable file
179
arcroft/build-arcroft.sh
Executable file
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#! /bin/bash
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#
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# Copyright 2020, Stormux, <storm_dragon@linux-a11y.org>
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#
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# This is free software; you can redistribute it and/or modify it under the
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# terms of the GNU General Public License as published by the Free
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# Software Foundation; either version 3, or (at your option) any later
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# version.
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#
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# This software is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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# General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this package; see the file COPYING. If not, write to the Free
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# Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
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# 02110-1301, USA.
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#
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# keep track of mounted status for exit function
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mounted=1
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set -e # Don't want to destroy stuff if this goes majorly wrong.
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trap cleanup EXIT # make sure the script cleans up after itself before closing.
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cleanup() {
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if [[ $mounted -eq 0 ]]; then
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umount -R /mnt
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partx -d "${loopdev}"
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losetup --detach "${loopdev}"
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fi
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exit 0
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}
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help() {
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echo -e "Usage:\n"
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echo "With no arguments, build with default parameters."
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for i in "${!command[@]}" ; do
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echo "-${i/:/ <parameter>}: ${command[${i}]}"
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done | sort
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exit 0
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}
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# Array of command line arguments
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declare -A command=(
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[h]="This help screen."
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[l:]="Language default is en_US."
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[s:]="image size in GB, default is 4."
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[v:]="Version of the Raspberry Pi for which you are building. (3|4 default)"
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)
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# Convert the keys of the associative array to a format usable by getopts
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args="${!command[*]}"
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args="${args//[[:space:]]/}"
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while getopts "${args}" i ; do
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case "$i" in
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h) help;;
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l)
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imageLanguage="${OPTARG}.UTF-8"
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;;
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s)
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if [[ "${OPTARG}" =~ ^[[:digit:]]+$ ]]; then
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imageSize="${OPTARG}G"
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else
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echo "Image size must be numeric."
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exit 1
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fi
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;;
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v)
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if [[ "${OPTARG}" =~ ^[34]$ ]]; then
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imageVersion="${OPTARG}"
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else
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echo "Image version must be 3 for the Raspberry Pi 3, or 4 for the Raspberry Pi 4 (default)."
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exit 1
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fi
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;;
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*)
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exit 1
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;;
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esac
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done
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# make sure variables are set, or use defaults.
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export imageVersion="${imageVersion:-4}"
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export imageSize="${imageSize:-4G}"
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export imageName="arcroft.img"
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export imageLanguage="${imageLanguage:-en_US.UTF-8}"
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# Make sure the image file doesn't exist.
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if [[ -e "$imageName" ]]; then
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echo "${imageName} exists, please remove or move it for this script to continue."
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exit 1
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fi
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# Make sure this script is ran as root.
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if [ "$(whoami)" != "root" ] ; then
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echo "Error: This script must be run as root."
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exit 1
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fi
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# make sure the needed tools are installed
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if [[ "$(uname -m)" == "x86_64" ]]; then
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if ! pacman -Q qemu-user-static &> /dev/null ; then
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echo "Please install pacman -Q qemu-user-static before continuing."
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exit 1
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fi
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fi
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for i in parted wget ; do
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if ! pacman -Q $i &> /dev/null ; then
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echo "Please install $i before continuing."
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exit 1
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fi
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done
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# Url for the image to be downloaded.
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#url[3]="http://os.archlinuxarm.org/os/ArchLinuxARM-rpi-aarch64-latest.tar.gz"
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url[3]="http://os.archlinuxarm.org/os/ArchLinuxARM-rpi-2-latest.tar.gz"
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#url[4]="http://os.archlinuxarm.org/os/ArchLinuxARM-rpi-aarch64-latest.tar.gz"
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url[4]="http://os.archlinuxarm.org/os/ArchLinuxARM-rpi-4-latest.tar.gz"
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fallocate -l "$imageSize" "$imageName"
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loopdev="$(losetup --find --show "${imageName}")"
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parted --script "${loopdev}" mklabel msdos mkpart primary fat32 0% 100M mkpart primary ext4 100M 100%
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mkfs.vfat -F32 "${loopdev}p1"
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mkfs.ext4 -F "${loopdev}p2"
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mount "${loopdev}p2" /mnt
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mkdir /mnt/boot
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mount "${loopdev}p1" /mnt/boot
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# Things are mounted now, so set mounted to 0 (bash true)
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mounted=0
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wget "${url[$imageVersion]}" -O- | bsdtar -xpf - -C /mnt
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arch-chroot /mnt << EOF
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# set up pacman
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pacman-key --init
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pacman-key --populate archlinuxarm
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pacman -Syu --needed --noconfirm base base-devel bash-completion espeak git
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# set the language
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sed -i "s/#$imageLanguage/$imageLanguage/" /etc/locale.gen
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echo "LANG=$imageLanguage" > /etc/locale.conf
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locale-gen
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# Set the distribution name.
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echo 'Arcroft \r (\l)' > /etc/issue
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echo >> /etc/issue
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# Change the alarm user to be mycroft
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usermod -a -g users -G wheel,audio,video -m -d /home/mycroft -l mycroft alarm
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# Grant sudo privileges to the mycroft user for package installation.
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echo 'mycroft ALL=(ALL) NOPASSWD: ALL' >> /etc/sudoers.d/wheel
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# Set the password for the root user
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echo -e "root\nroot" | passwd "root"
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# Set the password for the stormux user
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echo -e "mycroft\nmycroft" | passwd "mycroft"
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# Change to the mycroft user and install some packages
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sudo su - mycroft
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git clone https://aur.archlinux.org/yay.git
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cd yay
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makepkg -si --noconfirm
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cd ~
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rm -rf yay
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yay -S --noconfirm magic-wormhole
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exit
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# Configure sudo for group wheel, remove nopasswd for the mycroft user
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sed '/mycroft/d' /etc/sudoers.d/wheel
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sed 's/^# %wheel ALL=(ALL) ALL$/%wheel ALL=(ALL) ALL/' /etc/sudoers.d/wheel
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# Set the hostname
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echo mycroft > /etc/hostname
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# Enable services
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#systemctl enable
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# Update fstab for Raspberry Pi 4.
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#[[ $imageVersion -eq 4 ]] && sed -i 's/mmcblk0/mmcblk1/g' /etc/fstab
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EOF
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# Copy override files into place.
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cp -rv ../files/etc/* /mnt/etc
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# Exiting calls the cleanup function to unmount.
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exit 0
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