kopia lustrzana https://github.com/cyoung/stratux
447 wiersze
12 KiB
Bash
Executable File
447 wiersze
12 KiB
Bash
Executable File
#!/bin/sh
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# Part of spindle http://asbradbury.org/projects/spindle
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#
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# See LICENSE file for copyright and license details
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set -e
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. ./config
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run_qemu() {
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rm fifo.out fifo.in || true
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mkfifo fifo.out fifo.in
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qemu-system-arm -M versatilepb -cpu arm1136-r2 -m 256 -display none -no-reboot \
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-kernel zImage -hda qemu_rootfs.sqf -drive file=$1,index=1,media=disk,cache=unsafe \
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-drive file=wheezy_apt_cache.$IMGFORMAT,index=2,media=disk,cache=unsafe \
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-append "root=/dev/sda rw init=/sbin/init.sh panic=1 PATH=/bin:/sbin console=ttyAMA0 HOST=armv6l"\
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-net nic,model=rtl8139 -net user -redir tcp:22000::22 -daemonize -serial pipe:fifo \
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-pidfile qemu.pid
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sleep 10
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}
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ssh_in_to_qemu() {
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ssh -i qemu_arm_key -p 22000 -lroot localhost "$@"
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}
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scp_in_to_qemu() {
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scp -i qemu_arm_key -P 22000 "$1" root@localhost:"$2"
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}
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scp_r_from_qemu() {
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scp -r -i qemu_arm_key -P 22000 root@localhost:"$1" "$2"
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}
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onvm_chroot() {
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ssh_in_to_qemu chroot /mnt "$@"
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}
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shutdown_qemu() {
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ssh_in_to_qemu "sync && umount -a" || true
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echo "exit" > fifo.in
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sleep 5
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if [ -e qemu.pid ]; then
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QEMU_PID=$(cat qemu.pid)
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while [ -n "$QEMU_PID" ]; do
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set +e
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kill -0 $QEMU_PID 2>/dev/null
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if [ $? -eq 0 ]; then
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printf "Qemu pid %s not finished yet. Waiting\n" "$QEMU_PID"
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sleep 1
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else
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QEMU_PID=""
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fi
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set -e
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done
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fi
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rm fifo.in
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rm fifo.out
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# sleep 15
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}
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attach_image_to_nbd() {
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# use -v as we seem to have problems otherwise...
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sudo qemu-nbd --nocache -v -c $2 $1 &
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sleep 5
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}
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detach_image_from_nbd() {
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sudo qemu-nbd -d $1
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}
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inspect_image() {
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cd work
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qemu-img create -f $IMGFORMAT -b ../$1 temp.$IMGFORMAT
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# Sigh http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=390433
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trap '[ -p fifo.in ] && shutdown_qemu' EXIT
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trap '[ -p fifo.in ] && shutdown_qemu; trap - INT; kill -INT $$' INT
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run_qemu temp.$IMGFORMAT
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ssh_in_to_qemu # -t chroot /mnt bash -l
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shutdown_qemu
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cd $OLDPWD
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}
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branch_image() {
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qemu-img create -f $IMGFORMAT -b $1 $2
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}
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write_image() {
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attach_image_to_nbd $1 /dev/nbd0 &&
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sudo dd if=/dev/nbd0 of=$2 bs=4M &&
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detach_image_from_nbd /dev/nbd0
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}
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convert_image() {
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qemu-img convert -f $IMGFORMAT -O raw $1 $2
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}
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export_image_for_release() {
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cd work
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qemu-img create -f $IMGFORMAT -b ../$1 temp.$IMGFORMAT
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run_qemu temp.$IMGFORMAT
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# Change mirror in sources.list to our preferred one. This will go horribly
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# wrong if there is more than one entry in sources.list
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onvm_chroot sh -l -ex <<\EOF
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if grep armhf /etc/rpi-issue; then
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sed -i /etc/apt/sources.list -e "s|^deb [^ ]*|deb http://mirrordirector.raspbian.org/raspbian/|"
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else
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sed -i /etc/apt/sources.list -e "s|^deb [^ ]*|deb http://http.debian.net/debian|"
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fi
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cp /usr/share/doc/raspi-config/sample_profile_d.sh /etc/profile.d/raspi-config.sh
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apt-get update
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# Default to a known-good nameserver
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printf "nameserver 8.8.8.8\n" > /etc/resolv.conf
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/etc/init.d/fake-hwclock stop # save current time
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#rm /usr/bin/raspi-config
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#cd /usr/bin
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#wget https://raw.github.com/asb/raspi-config/master/raspi-config
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#chmod +x raspi-config
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cat <<EOF1 > /etc/apt/sources.list.d/raspi.list
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deb http://archive.raspberrypi.org/debian/ wheezy main
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# Uncomment line below then 'apt-get update' to enable 'apt-get source'
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#deb-src http://archive.raspberrypi.org/debian/ wheezy main
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EOF1
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apt-get update
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EOF
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shutdown_qemu
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attach_image_to_nbd temp.$IMGFORMAT /dev/nbd0
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sudo zerofree -v /dev/nbd0p2
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mkdir -p rootfs boot
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sudo mount $BOOT_DEV boot
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sudo mount $ROOT_DEV rootfs
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sudo cp rootfs/etc/rpi-issue boot/issue.txt
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sudo wget http://asbradbury.org/tmp/raspi/oracle_license.txt -O boot/LICENSE.oracle
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[ -n "$RASPBIAN" ] && sudo mv rootfs/etc/ld.so.preload.disable rootfs/etc/ld.so.preload
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if [ -n "$NOOBS" ]; then
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mkdir -p ../noobs
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sudo tar -C boot -cJf ../noobs/boot.tar.xz --preserve .
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sudo tar -C rootfs -cJf ../noobs/root.tar.xz --preserve .
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cat <<\EOF > ../noobs/partition_setup.sh
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#!/bin/sh
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set -ex
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if [ -z "$part1" ] || [ -z "$part2" ]; then
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printf "Error: missing environment variable part1 or part2\n" 1>&2
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exit 1
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fi
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mkdir -p /tmp/1 /tmp/2
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mount "$part1" /tmp/1
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mount "$part2" /tmp/2
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sed /tmp/1/cmdline.txt -i -e "s|root=/dev/[^ ]*|root=${part2}|"
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sed /tmp/2/etc/fstab -i -e "s|^.* / |${part2} / |"
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sed /tmp/2/etc/fstab -i -e "s|^.* /boot |${part1} /boot |"
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umount /tmp/1
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umount /tmp/2
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EOF
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cat <<\EOF > ../noobs/partitions.json
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{
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"partitions": [
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{
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"label": "boot",
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"filesystem_type": "FAT",
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"partition_size_nominal": 60,
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"want_maximised": false,
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"uncompressed_tarball_size": 19
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},
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{
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"label": "root",
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"filesystem_type": "ext4",
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"partition_size_nominal": 2500,
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"want_maximised": true,
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"mkfs_options": "-O ^huge_file",
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"uncompressed_tarball_size": 2280
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}
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]
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}
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EOF
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cat <<\EOF > ../noobs/flavours.json
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{
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"flavours": [
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{
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"name": "Raspbian - Boot to Scratch",
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"description": "A version of Raspbian that boots straight into Scratch"
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},
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{
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"name": "Raspbian",
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"description": "A Debian wheezy port, optimised for the Raspberry Pi"
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}
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]
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}
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EOF
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cat <<\EOF > ../noobs/os.json
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{
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"name": "Raspbian",
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"version": "wheezy",
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"release_date": "2015-02-16",
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"kernel": "3.18",
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"description": "A community-created port of Debian wheezy, optimised for the Raspberry Pi"
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}
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EOF
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cat <<\EOF > ../noobs/release_notes.txt
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2015-02-16:
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* Newer firmware with various fixes
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* New Sonic Pi release
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* Pi2 compatible RPi.GPIO
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* Updated Wolfram Mathematica
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2015-01-31:
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* Support for Pi2
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* Newer firmware
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* New Sonic Pi release
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* Updated Scratch
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* New Wolfram Mathematica release
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* Updated Epiphany
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2014-12-24:
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* Fix regression with omission of python-pygame
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2014-12-22:
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* New firmware with variosu fixes and improvements
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* New UI configuration for lxde
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* Various package updates
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* python3-pygame preinstalled
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* 'nuscratch', scratch running on the Cog StackVM
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* Misc other changes
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2014-09-09:
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* New firmware with various fixes and improvements
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* Minecraft Pi pre-installed
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* Sonic Pi upgraded to 2.0
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* Include Epiphany browser work from Collabora
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* Switch to Java 8 from Java 7
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* Updated Mathematica
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* Misc minor configuration changes
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2014-06-20:
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* New firmware with various fixes, and kernel bugfix
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2014-06-02:
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* Many, many firmware updates with major USB improvements
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* pyserial installed by default
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* picamera installed by default
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2014-01-07:
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* Firmware updated
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* Some space saved on the root filesystem
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2013-12-20:
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* Firmware updated, includes V4L2 fixes
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* Update omxplayer
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2013-12-18:
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* Firmware updated and now using kernel 3.10. Many, many improvements
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* fbturbo XOrg driver is now included and enabled by default. Thanks to
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ssvb https://github.com/ssvb/xf86-video-fbturbo
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* Update Scratch image with further bug fixes
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* Include Wolfram Mathematica
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* Update to PyPy 2.2
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* Update omxplayer
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* Include v4l-utils for use with experimental V4L2 Raspberry Pi camera driver
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* Update squeak-vm to fix issues with loading JPEGs
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2013-09-25:
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* Update Scratch image for further performance improvements
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* Include Oracle JDK
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* At least a 4GiB SD card is now required (see above)
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* Include PyPy 2.1
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* Include base piface packages
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* Update raspi-config to include bugfix for inheriting language settings
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from NOOBS
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2013-09-10:
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* Updated to current top of tree firmware
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* Update squeak-vm, including fastblit optimised for the Raspbery Pi
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* Include Sonic Pi and a fixed jackd2 package
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* Support boot to Scratch
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* Inherit keyboard and language settings from NOOBS
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EOF
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wget http://asbradbury.org/tmp/raspi/marketing.tar -O ../noobs/marketing.tar
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fi
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sleep 10
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sudo umount $BOOT_DEV
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sudo umount $ROOT_DEV
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detach_image_from_nbd /dev/nbd0
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convert_image temp.$IMGFORMAT ../$2
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}
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disable_starting_services() {
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ssh_in_to_qemu chroot /mnt sh -ex - <<EOF
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export PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin
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printf '#!/bin/sh\nexit 101\n' > /usr/sbin/policy-rc.d
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chmod 755 /usr/sbin/policy-rc.d
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EOF
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}
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allow_starting_services() {
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ssh_in_to_qemu chroot /mnt sh -ex - <<EOF
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rm /usr/sbin/policy-rc.d
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EOF
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}
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save_space_using_hardlink() {
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onvm_chroot sh -l -e - <<\EOF
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hardlink -t /usr/share/doc
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EOF
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}
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mount_apt_cache() {
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ssh_in_to_qemu sh -e - <<EOF
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mount -o noatime /dev/sdc /mnt/var/cache/apt
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EOF
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}
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download_if_necessary() {
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[ -f $(basename "$1") ] || wget "$1"
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}
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get_git_hash() {
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git log --pretty=format:'%h' -n 1
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}
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update_issue() {
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GIT_HASH=$(get_git_hash) &&
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CUR_DATE=$(date "+%Y-%m-%d")
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onvm_chroot sh -l -e <<EOF
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printf "Raspberry Pi reference $CUR_DATE ($TGT_ARCH)\nGenerated using spindle, http://asbradbury.org/projects/spindle/, $GIT_HASH, $CURIMG\n" > /etc/rpi-issue
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EOF
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}
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# Create a list of all installed packages, all manually installed packages and
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# the debconf selections
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fingerprint_debian() {
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FNGPRNT_DIR="$CURIMG.fingerprint" &&
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onvm_chroot sh -l -e <<EOF &&
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mkdir -p "/tmp/$FNGPRNT_DIR"
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cd "/tmp/$FNGPRNT_DIR"
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dpkg --get-selections > dpkg_selections
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dpkg -l > dpkg_l
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apt-mark showauto > apt-mark_showauto
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debconf-get-selections > debconf_selections
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EOF
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scp_r_from_qemu "/mnt/tmp/$FNGPRNT_DIR" . &&
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cd "$FNGPRNT_DIR" &&
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grep "[[:space:]]install$" dpkg_selections | cut -f1 | sort apt-mark_showauto - | uniq -u > manually_installed_packages &&
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cd "$OLDPWD"
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}
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finish_image() {
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chmod -w $CURIMG &&
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mkdir -p ../$OUTDIR &&
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mv -f $CURIMG ../$OUTDIR &&
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if [ -d "$CURIMG.fingerprint" ]; then
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rm -rf "../$OUTDIR/$CURIMG.fingerprint" &&
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mv "$CURIMG.fingerprint" ../$OUTDIR
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fi &&
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FINISHED_SUCCESSFULLY=1 &&
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printf "Completed script successfully\n"
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}
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# Usage: ask_yn default prompt [printf_args...]
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# Read a Yes / No user response. If $ASK_YN_USE_DEFAULT is set, assume the
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# default. Return of 0 indicates a yes, and non-zero is no.
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ask_yn() {
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OPT="y/n"
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case "$1" in
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y*|Y*) OPT="Y/n"; RET=0;;
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n*|N*) OPT="y/N"; RET=1;;
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*) die "Programmer error: invalid argument to ask_yn"
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esac
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shift
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if [ "$ASK_YN_USE_DEFAULT" ]; then
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return $RET
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else
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PROMPT=$1
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shift
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printf "$PROMPT [$OPT]: " "$@" && read YN
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case "$YN" in
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y*|Y*) return 0;;
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n*|N*) return 1;;
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"") return $RET
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esac
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fi
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}
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# Usage: read_val var default prompt [printf_args...]
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read_val() {
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RV_VAR=$1
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RV_DEFAULT=$2
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RV_PROMPT=$3
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shift 3
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printf "$RV_PROMPT [$RV_DEFAULT]: " "$@" && read RV_VAL
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[ -z "$RV_VAL" ] && RV_VAL=$RV_DEFAULT
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eval "$RV_VAR=\$RV_VAL"
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}
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die() {
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FMTSTR=$1
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shift
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printf "Died: $FMTSTR\n" "$@" >&2
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exit 1
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}
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# do a task
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# Inspects $DOTASK_MODE to see if the user:
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# e*: wants to have the command echoed
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# q*: wants to be questioned as to whether to run, skip or quit.
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# If the task fails it asks the user whether to quit (default: y), or if
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# $DOTASK_QUIT_ON_FAILURE is set then quit without asking the user.
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dotask() {
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case "$DOTASK_MODE" in
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e*) printf "Run: '%s'\n" "$*"; false;;
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q*) printf "Run: '%s' [Y/n/q] ? " "$*" && read SHOULD_RUN;
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case "$SHOULD_RUN" in
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n*|N*|s*|S*) printf "Skip '%s'\n" "$*";;
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q*|Q*) die "Exit at user request";;
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*) false;;
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esac;;
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*) false;;
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esac || "$@" || { RC=$?
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[ -z "$DOTASK_QUIT_ON_FAILURE" ] && printf "'%s' failed (returned $RC) - Quit? [Y/n] : " "$*" && read YN
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case "$YN" in n*|N*) true ;; *) die "Failed while performing task: %s" "$*";; esac;
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}
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}
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FINISHED_SUCCESSFULLY=0
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CLEANED_UP=0
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WAS_TRAPPED=0
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# Sigh http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=390433
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trap 'WAS_TRAPPED=1; universal_cleanup' EXIT
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trap 'WAS_TRAPPED=1; universal_cleanup; trap - INT; kill -INT $$' INT
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universal_cleanup() {
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set +e
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if [ $CLEANED_UP -ne 1 ]; then
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printf "Initiating cleanup\n"
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trap - INT
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trap - EXIT
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[ -p fifo.in ] && shutdown_qemu
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[ -b "$BOOT_DEV" ] && sudo umount $BOOT_DEV
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[ -b "$ROOT_DEV" ] && sudo umount $ROOT_DEV
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[ -b "$NBD_DEV" ] && sudo umount $NBD_DEV
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[ -b "$NBD_DEV" ] && detach_image_from_nbd $NBD_DEV
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fi
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if [ $WAS_TRAPPED -eq 1 ] && [ $FINISHED_SUCCESSFULLY -eq 0 ]; then
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printf "Did not complete script successfully\n"
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fi
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set -e
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}
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