stormux/pi4/build/build-stormux.sh

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#! /bin/bash
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#
# 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.
#
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# keep track of mounted status for exit function
mounted=1
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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 [[ $mounted -eq 0 ]]; then
umount -R /mnt
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partx -d "${loopdev}"
losetup --detach "${loopdev}"
fi
if [[ -n "${imageFileName}" ]]; then
rm "${imageFileName}"
fi
exit 0
}
help() {
echo -e "Usage:\n"
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echo "With no arguments, build with default parameters."
for i in "${!command[@]}" ; do
echo "-${i/:/ <parameter>}: ${command[${i}]}"
done | sort
exit 0
}
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# Array of command line arguments
declare -A command=(
[h]="This help screen."
[l:]="Language default is en_US."
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[n:]="Image name, default is stormux-pi<32|64>-<yyyy-mm-dd>.img"
[s:]="image size in GB, default is 4."
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[v:]="Version of the Raspberry Pi for which you are building. (32|64) default is 64."
)
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# 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
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h) help ;;
l)
imageLanguage="${OPTARG}.UTF-8"
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;;
n)
imageName="${OPTARG}"
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;;
s)
if [[ "${OPTARG}" =~ ^[[:digit:]]+$ ]]; then
imageSize="${OPTARG}G"
else
echo "Image size must be numeric."
exit 1
fi
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;;
v)
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if [[ "${OPTARG}" =~ ^32|64$ ]]; then
imageVersion="${OPTARG}"
else
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echo "Image version must be 32 for 32 bit (armv7h), or 64 for 64 bit (aarch64 default)."
exit 1
fi
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;;
*)
exit 1
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;;
esac
done
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# make sure variables are set, or use defaults.
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export imageVersion="${imageVersion:-64}"
export imageSize="${imageSize:-4G}"
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imageName="${imageName:-stormux-pi4-${imageVersion}-$(date '+%Y-%m-%d').img}"
imageName="${imageName/-64-/-aarch64-}"
imageName="${imageName/-32-/-armv7h-}"
export imageName
export imageLanguage="${imageLanguage:-en_US.UTF-8}"
# Make sure the image file doesn't exist.
if [[ -e "$imageName" ]]; then
echo "${imageName} exists, please remove or move it for this script to continue."
exit 1
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fi
# Make sure this script is ran as root.
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if [ "$(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 and qemu-user-static-binfmt before continuing."
exit 1
fi
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if ! pacman -Q qemu-user-static-binfmt &> /dev/null ; then
echo "Please install qemu-user-static and qemu-user-static-binfmt before continuing."
exit 1
fi
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fi
for i in arch-install-scripts dosfstools parted wget ; do
if ! pacman -Q $i &> /dev/null ; then
echo "Please install $i before continuing."
exit 1
fi
done
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# Url for the image to be downloaded.
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url[32]="http://os.archlinuxarm.org/os/ArchLinuxARM-rpi-armv7-latest.tar.gz"
url[64]="http://os.archlinuxarm.org/os/ArchLinuxARM-rpi-aarch64-latest.tar.gz"
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fallocate -l "$imageSize" "$imageName"
loopdev="$(losetup --find --show "${imageName}")"
parted --script "${loopdev}" mklabel msdos mkpart primary fat32 0% 200M mkpart primary ext4 200M 100%
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mkfs.vfat -F32 "${loopdev}p1"
mkfs.ext4 -F "${loopdev}p2"
mount "${loopdev}p2" /mnt
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mkdir /mnt/boot
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mount "${loopdev}p1" /mnt/boot
# Things are mounted now, so set mounted to 0 (bash true)
mounted=0
imageFileName=$(mktemp)
wget "${url[$imageVersion]}" -O "${imageFileName}"
if [[ $imageVersion -eq 32 ]]; then
# Workaround for bsdtar errors when extracting 32 bit image.
set +e
fi
bsdtar -xpf "${imageFileName}" -C /mnt
# Set -e in case it got unset for 32 bit image
set -e
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arch-chroot /mnt << EOF
# set up pacman
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pacman-key --init
pacman-key --populate archlinuxarm
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pacman -Syy
# Change kernels for aarch64
if [[ "$imageVersion" == "64" ]]; then
pacman -R --noconfirm linux-aarch64 uboot-raspberrypi
pacman -S --noconfirm linux-rpi
fi
# Install packages
pacman -Su --needed --noconfirm \
alsa-firmware \
alsa-utils \
base \
base-devel \
bash-completion \
bluez \
bluez-utils \
brltty \
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cloud-utils \
cronie \
espeak-ng \
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fake-hwclock \
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firmware-raspberrypi \
git \
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go \
magic-wormhole \
man \
man-pages \
networkmanager \
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pipewire \
pipewire-alsa \
pipewire-jack \
pipewire-pulse \
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poppler \
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python-pyudev \
python-daemonize \
python-evdev \
python-dbus \
python-pyte \
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raspberrypi-utils \
realtime-privileges \
rhvoice-voice-bdl \
rng-tools \
rsync \
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screen \
sox \
w3m \
wget \
wireless-regdb \
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wireplumber \
xdg-user-dirs \
xdg-utils
# set the language
sed -i "s/#$imageLanguage/$imageLanguage/" /etc/locale.gen
echo "LANG=$imageLanguage" > /etc/locale.conf
locale-gen
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# Configure and enable Hardware Random Number Generator
echo 'RNGD_OPTS="-o /dev/random -r /dev/hwrng"' > /etc/conf.d/rngd
systemctl enable rngd.service
# Set the distribution name.
echo 'Stormux \r (\l)' > /etc/issue
echo >> /etc/issue
# Change the alarm user to be stormux
usermod -a -g users -G wheel,realtime,audio,video,network,brlapi -m -d /home/stormux -l stormux alarm
# Grant sudo privileges to the stormux user for package installation.
echo 'stormux 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 "stormux\nstormux" | passwd "stormux"
# Change to the stormux user and install some packages
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sudo -iu stormux
# Create desktop, downloads, music, and other directories.
xdg-user-dirs-update
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# Build AUR packages
export aurPackages=(fenrir-git \
growpartfs \
log2ram \
yay)
export PKGDEST=~/packages
for p in "\${aurPackages[@]}" ; do
git clone https://aur.archlinux.org/\${p}.git
cd ~/\${p}
makepkg -A
cd ~
rm -rf \${p}
done
exit
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# Install built packages
for p in /home/stormux/packages/* ; do
pacman -U --noconfirm \${p}
done
rm -rf /home/stormux/packages/
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# Enable linger so that hopefully sound will start at login.
mkdir -p /var/lib/systemd/linger
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touch /var/lib/systemd/linger/stormux
systemctl --global enable pipewire.service pipewire-pulse.service
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/usr/share/fenrirscreenreader/tools/configure_pipewire.sh
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sudo -u stormux /usr/share/fenrirscreenreader/tools/configure_pipewire.sh
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# Configure sudo for group wheel, remove nopasswd for the stormux user
echo '%wheel ALL=(ALL) ALL' > /etc/sudoers.d/wheel
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# Set the hostname
echo stormux > /etc/hostname
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# Configure services
systemctl disable systemd-networkd.service systemd-networkd.socket
systemctl enable brltty.path cronie.service fake-hwclock.service fenrirscreenreader.service log2ram.service NetworkManager.service
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# Cleanup packages
pacman -Sc --noconfirm
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pacman -R --noconfirm go
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# Update fstab for Raspberry Pi 4. Not needed until linux-aarch64 works.
# [[ $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.
cp -rv ../files/boot/* /mnt/boot
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cp -rv ../files/etc/* /mnt/etc
cp -rv ../files/var/* /mnt/var
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cp -rv ../files/usr/* /mnt/usr
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find ../files/etc/skel/ -mindepth 1 -exec cp -rv "{}" /mnt/home/stormux/ \;
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# Exiting calls the cleanup function to unmount.
exit 0