AnotterKiosk/build_raspberry_pi.sh
2023-06-29 22:37:01 +02:00

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2.0 KiB
Bash
Executable File

#!/bin/bash
# *sigh*, some docker containers don't seem to have sbin in their PATH
export PATH=$PATH:/usr/sbin
SCRIPT_DIR="$(dirname "$(realpath "$0")")"
BUILD_DIR="${SCRIPT_DIR}/work/root/"
umount -fl "${BUILD_DIR}" || true
losetup -D /dev/loop0 || true
rm -rf "${BUILD_DIR}" || true
mkdir -p "${BUILD_DIR}"
if [ ! -f raspios.img.xz ]
then
wget -O raspios.img.xz "https://downloads.raspberrypi.org/raspios_lite_arm64/images/raspios_lite_arm64-2023-05-03/2023-05-03-raspios-bullseye-arm64-lite.img.xz"
echo "bf982e56b0374712d93e185780d121e3f5c3d5e33052a95f72f9aed468d58fa7 raspios.img.xz" | sha256sum --check --status
if [ $? -ne 0 ]
then
echo "downloaded raspios does not match checksum";
return -1;
fi
fi
rm -f raspios.img
xz -kd raspios.img.xz
# Repartition image
virt-filesystems --long -h --all -a raspios.img
truncate -r raspios.img raspikiosk.img
truncate -s +3G raspikiosk.img
virt-resize --expand /dev/sda2 raspios.img raspikiosk.img
rm -f raspios.img
# Setup loop device for Raspberry Pi image (with partition scanning)
sudo losetup -P /dev/loop0 raspikiosk.img
# Mount partitions
sudo mount /dev/loop0p2 "${BUILD_DIR}"
sudo mount /dev/loop0p1 "${BUILD_DIR}/boot"
# Copy the (raspberry pi-specific) skeleton files
rsync -a "${SCRIPT_DIR}/raspberry_pi_skeleton/." "${BUILD_DIR}"
rsync -a "${SCRIPT_DIR}/kiosk_skeleton/." "${BUILD_DIR}/kiosk_skeleton"
# Mount system partitions (from the build host)
sudo mount -t proc /proc "${BUILD_DIR}/proc/"
sudo mount --rbind /sys "${BUILD_DIR}/sys/"
sudo mount --rbind /dev "${BUILD_DIR}/dev/"
sudo chroot "${BUILD_DIR}" /raspberry_pi_bullseye.sh
sudo chroot "${BUILD_DIR}" /kiosk_skeleton/build.sh
sudo rm -r "${BUILD_DIR}/kiosk_skeleton"
sudo rm "${BUILD_DIR}/raspberry_pi_bullseye.sh"
sudo umount -fl "${BUILD_DIR}/proc"
sudo umount -fl "${BUILD_DIR}/sys"
sudo umount -fl "${BUILD_DIR}/dev"
sudo umount "${BUILD_DIR}/proc"
sudo umount "${BUILD_DIR}/sys"
sudo umount "${BUILD_DIR}/dev"
sudo umount "${BUILD_DIR}/boot"
sudo umount "${BUILD_DIR}"
sudo losetup -D /dev/loop0