/samplerbox_maker.sh
Last active Nov 14, 2017
Script to make the SamplerBox ISO Image
| #!/bin/bash -v | |
| # CREATE A RASPBIAN JESSIE IMAGE FOR SAMPLERBOX | |
| # 2016-08-31 | |
| # | |
| # USAGE: chmod 777 samplerbox_maker.sh ; nohup sudo ./samplerbox_maker.sh & | |
| set -e | |
| sudo apt-get update && sudo apt-get install -y cdebootstrap kpartx parted sshpass zip | |
| image_name=samplerbox_20160831.img | |
| image_size=1300 | |
| hostname=samplerbox | |
| root_password=root | |
| http=http://mirrordirector.raspbian.org/raspbian/ | |
| dd if=/dev/zero of=$image_name bs=1M count=$image_size | |
| fdisk $image_name <<EOF | |
| o | |
| n | |
| +64M | |
| a | |
| t | |
| c | |
| n | |
| w | |
| EOF | |
| kpartx -av $image_name | |
| partprobe /dev/loop0 | |
| bootpart=/dev/mapper/loop0p1 | |
| rootpart=/dev/mapper/loop0p2 | |
| mkdosfs -n BOOT $bootpart | |
| mkfs.ext4 -L ROOT $rootpart | |
| sync | |
| fdisk -l $image_name | |
| mkdir -v sdcard | |
| mount -v -t ext4 -o sync $rootpart sdcard | |
| cdebootstrap --arch=armhf jessie sdcard $http --include=locales --allow-unauthenticated | |
| sync | |
| mount -v -t vfat -o sync $bootpart sdcard/boot | |
| echo root:$root_password | chroot sdcard chpasswd | |
| wget -O sdcard/raspberrypi.gpg.key http://archive.raspberrypi.org/debian/raspberrypi.gpg.key | |
| chroot sdcard apt-key add raspberrypi.gpg.key | |
| rm -v sdcard/raspberrypi.gpg.key | |
| wget -O sdcard/raspbian.public.key http://mirrordirector.raspbian.org/raspbian.public.key | |
| chroot sdcard apt-key add raspbian.public.key | |
| rm -v sdcard/raspbian.public.key | |
| chroot sdcard apt-key list | |
| sed -i sdcard/etc/apt/sources.list -e "s/main/main contrib non-free firmware/" | |
| #echo "deb http://archive.raspberrypi.org/debian/ wheezy main" >> sdcard/etc/apt/sources.list | |
| echo "deb http://archive.raspberrypi.org/debian/ jessie main" >> sdcard/etc/apt/sources.list | |
| echo Etc/UTC > sdcard/etc/timezone | |
| echo en_GB.UTF-8 UTF-8 > sdcard/etc/locale.gen | |
| cp -v /etc/default/keyboard sdcard/etc/default/keyboard | |
| echo $hostname > sdcard/etc/hostname | |
| echo "127.0.1.1 $hostname" >> sdcard/etc/hosts | |
| chroot sdcard locale-gen LANG="en_GB.UTF-8" | |
| chroot sdcard dpkg-reconfigure -f noninteractive locales | |
| cat <<EOF > sdcard/boot/cmdline.txt | |
| root=/dev/mmcblk0p2 ro rootwait console=tty1 selinux=0 plymouth.enable=0 smsc95xx.turbo_mode=N dwc_otg.lpm_enable=0 elevator=noop bcm2708.uart_clock=3000000 | |
| EOF | |
| cat <<EOF > sdcard/boot/config.txt | |
| device_tree_param=i2c_arm=on | |
| init_uart_clock=2441406 | |
| init_uart_baud=38400 | |
| gpu_mem=64 | |
| boot_delay=0 | |
| disable_splash=1 | |
| disable_audio_dither=1 | |
| EOF | |
| cat <<EOF > sdcard/etc/fstab | |
| /dev/sda1 /media auto nofail 0 0 | |
| EOF | |
| #/dev/sdb1 /media auto nofail 0 0 | |
| # "allow-hotplug" instead of "auto" very important to prevent blocking on boot if no network present | |
| cat <<EOF > sdcard/etc/network/interfaces | |
| auto lo | |
| iface lo inet loopback | |
| allow-hotplug eth0 | |
| iface eth0 inet dhcp | |
| EOF | |
| #echo "timeout 10;" >> sdcard/etc/dhcp/dhclient.conf | |
| #echo "retry 1;" >> sdcard/etc/dhcp/dhclient.conf | |
| chroot sdcard apt-get update | |
| chroot sdcard apt-get -y upgrade | |
| chroot sdcard apt-get -y dist-upgrade | |
| chroot sdcard apt-get -y install libraspberrypi-bin libraspberrypi-dev libraspberrypi0 raspberrypi-bootloader ssh wireless-tools wpasupplicant usbutils | |
| chroot sdcard apt-get clean | |
| chroot sdcard apt-get -y install build-essential python-dev python-pip cython python-smbus python-numpy python-rpi.gpio python-serial portaudio19-dev alsa-utils git libportaudio2 libffi-dev | |
| chroot sdcard apt-get clean | |
| chroot sdcard apt-get autoremove -y | |
| chroot sdcard pip install rtmidi-python pyaudio cffi sounddevice | |
| # Allowing root to log into $release with password... " | |
| sed -i 's/PermitRootLogin without-password/PermitRootLogin yes/' sdcard/etc/ssh/sshd_config | |
| # SamplerBox | |
| chroot sdcard sh -c "cd /root ; git clone -b testing https://github.com/josephernest/SamplerBox.git ; cd SamplerBox ; python setup.py build_ext --inplace" | |
| cat <<EOF > sdcard/root/SamplerBox/samplerbox.sh | |
| #!/bin/sh | |
| python /root/SamplerBox/samplerbox.py | |
| EOF | |
| chmod 777 sdcard/root/SamplerBox/samplerbox.sh | |
| cat <<EOF > sdcard/etc/systemd/system/samplerbox.service | |
| [Unit] | |
| Description=Starts SamplerBox | |
| DefaultDependencies=false | |
| [Service] | |
| Type=simple | |
| ExecStart=/root/SamplerBox/samplerbox.sh | |
| WorkingDirectory=/root/SamplerBox/ | |
| [Install] | |
| WantedBy=local-fs.target | |
| EOF | |
| cat <<EOF > sdcard/etc/motd | |
| Welcome to SamplerBox! | |
| ###################### | |
| * The filesystem is read-only, see http://www.samplerbox.org/faq#readonly | |
| Here is how to remount as read-write: mount -o remount,rw / | |
| * The SamplerBox program (/root/SamplerBox/samplerbox.py) should be | |
| up and running. If not, try: systemctl status samplerbox | |
| ###################### | |
| EOF | |
| sed -i 's/ENV{pvolume}:="-20dB"/ENV{pvolume}:="-10dB"/' sdcard/usr/share/alsa/init/default | |
| chroot sdcard systemctl enable /etc/systemd/system/samplerbox.service | |
| sed -i 's/USE_SERIALPORT_MIDI = False/USE_SERIALPORT_MIDI = True/' sdcard/root/SamplerBox/samplerbox.py | |
| sed -i 's/USE_I2C_7SEGMENTDISPLAY = False/USE_I2C_7SEGMENTDISPLAY = True/' sdcard/root/SamplerBox/samplerbox.py | |
| sed -i 's/USE_BUTTONS = False/USE_BUTTONS = True/' sdcard/root/SamplerBox/samplerbox.py | |
| sed -i 's,SAMPLES_DIR = ".",SAMPLES_DIR = "/media/",' sdcard/root/SamplerBox/samplerbox.py | |
| echo 'i2c-dev' >> sdcard/etc/modules | |
| echo 'snd_bcm2835' >> sdcard/etc/modules | |
| # Unmounting mount points | |
| sync | |
| umount -v sdcard/boot | |
| umount -v sdcard | |
| kpartx -dv $image_name | |
| sync | |
| zip $image_name.zip $image_name | |
| ls -la -h | |
| #FINISHED | |
| exit 0 |
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