mirror of
https://github.com/karl0ss/AnotterKiosk.git
synced 2025-10-25 12:43:58 +01:00
90 lines
3.2 KiB
Bash
Executable File
90 lines
3.2 KiB
Bash
Executable File
#!/bin/bash
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# *sigh*, some docker containers don't seem to have sbin in their PATH
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export PATH=$PATH:/usr/sbin
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SCRIPT_DIR="$(dirname "$(realpath "$0")")"
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BUILD_DIR="${SCRIPT_DIR}/work/root/"
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# cleanup any previous build attempts
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sudo umount -fl "${BUILD_DIR}" || true
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sudo losetup -D /dev/loop0 || true
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sudo rm -rf "${BUILD_DIR}" || true
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sudo mkdir -p "${BUILD_DIR}"
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# download a modern RaspiOS build
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if [ ! -f raspios.img.xz ]
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then
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wget -O raspios.img.xz "https://downloads.raspberrypi.org/raspios_lite_arm64/images/raspios_lite_arm64-2024-03-15/2024-03-15-raspios-bookworm-arm64-lite.img.xz"
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wget -O raspios.img.xz.sha256 "https://downloads.raspberrypi.org/raspios_lite_arm64/images/raspios_lite_arm64-2024-03-15/2024-03-15-raspios-bookworm-arm64-lite.img.xz.sha256"
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sed -i 's/2024-03-15-raspios-bookworm-arm64-lite.img.xz/raspios.img.xz/g' raspios.img.xz.sha256
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sha256sum --check --status raspios.img.xz.sha256
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if [ $? -ne 0 ]
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then
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echo "downloaded raspios does not match checksum";
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exit -1;
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fi
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rm raspios.img.xz.sha256
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fi
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rm -f raspios.img
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xz -kd raspios.img.xz
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# Repartition image
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export LIBGUESTFS_BACKEND_SETTINGS=force_tcg
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truncate -r raspios.img raspikiosk.img
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truncate -s +3G raspikiosk.img
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virt-resize --expand /dev/sda2 raspios.img raspikiosk.img
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rm -f raspios.img
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# Setup loop device for Raspberry Pi image (with partition scanning)
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sudo losetup -P /dev/loop0 raspikiosk.img
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# Mount partitions
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sudo mount /dev/loop0p2 "${BUILD_DIR}"
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sudo mount /dev/loop0p1 "${BUILD_DIR}/boot"
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# Copy the (raspberry pi-specific) skeleton files
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sudo rsync -rl --exclude ".DS_Store" --exclude "boot" "${SCRIPT_DIR}/raspberry_pi_skeleton/." "${BUILD_DIR}"
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sudo rsync -rl --exclude ".DS_Store" "${SCRIPT_DIR}/kiosk_skeleton/." "${BUILD_DIR}/kiosk_skeleton"
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sudo cp "${SCRIPT_DIR}/raspberry_pi_skeleton/boot/config.txt" "${BUILD_DIR}/boot/config.txt"
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sudo cp "${SCRIPT_DIR}/raspberry_pi_skeleton/boot/ssh" "${BUILD_DIR}/boot/ssh"
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sudo sed -i '$ s/$/ logo.nologo consoleblank=0 loglevel=0 quiet/' "${BUILD_DIR}/boot/cmdline.txt"
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# Make fstab read-only
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sed -i 's/vfat defaults/vfat ro,defaults/g' "${BUILD_DIR}/etc/fstab"
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sed -i 's/ext4 defaults/ext4 ro,defaults/g' "${BUILD_DIR}/etc/fstab"
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# Include git repo version info
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echo -n "N-AnotterKiosk Raspberry Pi version: " > "${BUILD_DIR}/version-info"
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git describe --abbrev=4 --dirty --always --tags >> "${BUILD_DIR}/version-info"
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# Mount system partitions (from the build host)
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sudo mount proc -t proc -o nosuid,noexec,nodev "${BUILD_DIR}/proc/"
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sudo mount sys -t sysfs -o nosuid,noexec,nodev,ro "${BUILD_DIR}/sys/"
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sudo mount devpts -t devtmpfs -o mode=0755,nosuid "${BUILD_DIR}/dev/"
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# and then actually install everything.
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sudo chroot "${BUILD_DIR}" /kiosk_skeleton/build.sh
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sudo rm -r "${BUILD_DIR}/kiosk_skeleton"
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cp "${BUILD_DIR}/version-info" version-info
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sudo umount -fl "${BUILD_DIR}/proc"
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sudo umount -fl "${BUILD_DIR}/sys"
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sudo umount -fl "${BUILD_DIR}/dev"
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sudo umount "${BUILD_DIR}/proc"
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sudo umount "${BUILD_DIR}/sys"
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sudo umount "${BUILD_DIR}/dev"
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sudo umount "${BUILD_DIR}/boot"
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sudo umount "${BUILD_DIR}"
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sudo losetup -D /dev/loop0
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tag=$(git describe --abbrev=4 --dirty --always --tags)
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mv raspikiosk.img n-anotterkiosk-${tag}-arm64-raspberrypi.img
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pigz -4 n-anotterkiosk-${tag}-arm64-raspberrypi.img |