stormux/arcroft/build-arcroft.sh

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#! /bin/bash
#
# Copyright 2020, Stormux, <storm_dragon@linux-a11y.org>
#
# This is free software; you can redistribute it and/or modify it under the
# terms of the GNU General Public License as published by the Free
# Software Foundation; either version 3, or (at your option) any later
# version.
#
# This software is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
# General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this package; see the file COPYING. If not, write to the Free
# Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
# 02110-1301, USA.
#
# keep track of mounted status for exit function
mounted=1
set -e # Don't want to destroy stuff if this goes majorly wrong.
trap cleanup EXIT # make sure the script cleans up after itself before closing.
cleanup() {
if [[ $mounted -eq 0 ]]; then
umount -R /mnt
partx -d "${loopdev}"
losetup --detach "${loopdev}"
fi
exit 0
}
help() {
echo -e "Usage:\n"
echo "With no arguments, build with default parameters."
for i in "${!command[@]}" ; do
echo "-${i/:/ <parameter>}: ${command[${i}]}"
done | sort
exit 0
}
# Array of command line arguments
declare -A command=(
[h]="This help screen."
[l:]="Language default is en_US."
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[s:]="image size in GB, default is 8."
[v:]="Version of the Raspberry Pi for which you are building. (3|4 default)"
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[w:]="Full path to netctl profile you want to use, usually located in /etc/netctl."
)
# Convert the keys of the associative array to a format usable by getopts
args="${!command[*]}"
args="${args//[[:space:]]/}"
while getopts "${args}" i ; do
case "$i" in
h) help;;
l)
imageLanguage="${OPTARG}.UTF-8"
;;
s)
if [[ "${OPTARG}" =~ ^[[:digit:]]+$ ]]; then
imageSize="${OPTARG}G"
else
echo "Image size must be numeric."
exit 1
fi
;;
v)
if [[ "${OPTARG}" =~ ^[34]$ ]]; then
imageVersion="${OPTARG}"
else
echo "Image version must be 3 for the Raspberry Pi 3, or 4 for the Raspberry Pi 4 (default)."
exit 1
fi
;;
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w)
if [[ -r "${OPTARG}" ]]; then
imageWifi="${OPTARG}"
else
echo "No netctl profile found at ${OPTARG}."
exit 1
fi
;;
*)
exit 1
;;
esac
done
# make sure variables are set, or use defaults.
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if [[ -n "${imageWifi}" ]]; then
export imageWifi
fi
export imageVersion="${imageVersion:-4}"
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export imageSize="${imageSize:-8G}"
export imageName="arcroft.img"
export imageLanguage="${imageLanguage:-en_US.UTF-8}"
# Make sure the image file doesn't exist.
if [[ -e "$imageName" ]]; then
echo "${imageName} exists, please remove or move it for this script to continue."
exit 1
fi
# Make sure this script is ran as root.
if [ "$(whoami)" != "root" ] ; then
echo "Error: This script must be run as root."
exit 1
fi
# make sure the needed tools are installed
if [[ "$(uname -m)" == "x86_64" ]]; then
if ! pacman -Q qemu-user-static &> /dev/null ; then
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echo "Please install qemu-user-static before continuing."
exit 1
fi
fi
for i in parted wget ; do
if ! pacman -Q $i &> /dev/null ; then
echo "Please install $i before continuing."
exit 1
fi
done
# Url for the image to be downloaded.
#url[3]="http://os.archlinuxarm.org/os/ArchLinuxARM-rpi-aarch64-latest.tar.gz"
url[3]="http://os.archlinuxarm.org/os/ArchLinuxARM-rpi-2-latest.tar.gz"
#url[4]="http://os.archlinuxarm.org/os/ArchLinuxARM-rpi-aarch64-latest.tar.gz"
url[4]="http://os.archlinuxarm.org/os/ArchLinuxARM-rpi-4-latest.tar.gz"
fallocate -l "$imageSize" "$imageName"
loopdev="$(losetup --find --show "${imageName}")"
parted --script "${loopdev}" mklabel msdos mkpart primary fat32 0% 100M mkpart primary ext4 100M 100%
mkfs.vfat -F32 "${loopdev}p1"
mkfs.ext4 -F "${loopdev}p2"
mount "${loopdev}p2" /mnt
mkdir /mnt/boot
mount "${loopdev}p1" /mnt/boot
# Things are mounted now, so set mounted to 0 (bash true)
mounted=0
wget "${url[$imageVersion]}" -O- | bsdtar -xpf - -C /mnt
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# Create Mycroft service file
cat << 'EOF' > /mnt/etc/systemd/system/mycroft.service
[Unit]
Description=Mycroft AI
After=pulseaudio.service
[Service]
User=mycroft
WorkingDirectory=/home/mycroft/
ExecStart=/home/mycroft/mycroft-core/bin/mycroft-start all
ExecStop=/home/mycroft/mycroft-core/bin/mycroft-stop
Type=forking
Restart=no
[Install]
WantedBy=multi-user.target
EOF
arch-chroot /mnt << EOF
# set up pacman
pacman-key --init
pacman-key --populate archlinuxarm
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pacman -Syu --needed --noconfirm base base-devel bash-completion curl dialog espeak flac git icu iw jq libffi libjpeg-turbo mpg123 netctl portaudio pulseaudio pulseaudio-alsa python-gobject python-pip python-setuptools python-virtualenv screen swig wpa_supplicant
# set the language
sed -i "s/#$imageLanguage/$imageLanguage/" /etc/locale.gen
echo "LANG=$imageLanguage" > /etc/locale.conf
locale-gen
# Set the distribution name.
echo 'Arcroft \r (\l)' > /etc/issue
echo >> /etc/issue
# Change the alarm user to be mycroft
usermod -a -g users -G wheel,audio,video -m -d /home/mycroft -l mycroft alarm
# Grant sudo privileges to the mycroft user for package installation.
echo 'mycroft ALL=(ALL) NOPASSWD: ALL' >> /etc/sudoers.d/wheel
# Set the password for the root user
echo -e "root\nroot" | passwd "root"
# Set the password for the stormux user
echo -e "mycroft\nmycroft" | passwd "mycroft"
# Change to the mycroft user and install some packages
sudo su - mycroft
git clone https://aur.archlinux.org/yay.git
cd yay
makepkg -si --noconfirm
cd ~
rm -rf yay
yay -S --needed --noconfirm fann magic-wormhole mimic
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git clone https://github.com/MycroftAI/mycroft-core.git
cd mycroft-core
bash dev_setup.sh
cd ~
exit
# Configure sudo for group wheel, remove nopasswd for the mycroft user
sed '/mycroft/d' /etc/sudoers.d/wheel
sed 's/^# %wheel ALL=(ALL) ALL$/%wheel ALL=(ALL) ALL/' /etc/sudoers.d/wheel
# Set the hostname
echo mycroft > /etc/hostname
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# Enable services
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systemctl enable mycroft sshd
# Update fstab for Raspberry Pi 4.
#[[ $imageVersion -eq 4 ]] && sed -i 's/mmcblk0/mmcblk1/g' /etc/fstab
EOF
# Copy override files into place.
cp -rv ../files/etc/* /mnt/etc
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if [[ -n "${imageWifi}" ]]; then
cp -v "${imageWifi}" "/mnt/etc/"
fi
# Exiting calls the cleanup function to unmount.
exit 0