73c59d41c9
Using CEC may add support for better power saving (sending the monitor to standby instead of rendering "waiting for devices"). This commit adds separate cec-scripts, installs the necessary package and provides a note in the crontab
227 lines
8.6 KiB
Bash
Executable File
227 lines
8.6 KiB
Bash
Executable File
#!/bin/bash
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MOUNTED_BOOT_VOLUME="boot" # i.e. under which name is the SD card mounted under /Volumes on macOS
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BOOT_CMDLINE_TXT="/Volumes/$MOUNTED_BOOT_VOLUME/cmdline.txt"
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BOOT_CONFIG_TXT="/Volumes/$MOUNTED_BOOT_VOLUME/config.txt"
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SD_SIZE_REAL=2500 # this is in MB
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SD_SIZE_SAFE=2800 # this is in MB
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SD_SIZE_ZERO=3200 # this is in MB
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PUBKEY="$(cat ~/.ssh/id_rsa.pub)"
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KEYBOARD="us" # or e.g. "fi" for Finnish
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TIMEZONE="Etc/UTC" # or e.g. "Europe/Helsinki"; see https://en.wikipedia.org/wiki/List_of_tz_database_time_zones
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function working {
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echo -e "\n✨ $1"
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}
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function question {
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echo -e "\n🛑 $1"
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}
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function ssh {
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/usr/bin/ssh -o LogLevel=ERROR -o StrictHostKeyChecking=no -o UserKnownHostsFile=/dev/null -o ConnectTimeout=5 "pi@$IP" "$1"
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}
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function scp {
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/usr/bin/scp -o LogLevel=ERROR -o StrictHostKeyChecking=no -o UserKnownHostsFile=/dev/null "$@" "pi@$IP:/home/pi"
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}
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question "Enter version (e.g. \"1.2.3\") being built:"
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read TAG
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working "Updating version file"
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echo -e "$TAG\n\nhttps://github.com/futurice/chilipie-kiosk" > ../home/.chilipie-kiosk-version
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working "Generating first-boot.html"
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if [ ! -d "node_modules" ]; then
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npm install markdown-styles@3.1.10 html-inline@1.2.0
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fi
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rm -rf md-input md-output
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mkdir md-input md-output
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cp ../docs/first-boot.md md-input
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./node_modules/.bin/generate-md --layout github --input md-input/ --output md-output/
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./node_modules/.bin/html-inline -i md-output/first-boot.html > ../home/first-boot.html
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rm -rf md-input md-output
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question "Mount the SD card (press enter when ready)"
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read
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working "Figuring out SD card device"
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diskutil list
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DISK="$(diskutil list | grep /dev/ | grep external | grep physical | cut -d ' ' -f 1 | head -n 1)"
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question "Based on the above, SD card determined to be \"$DISK\" (should be e.g. \"/dev/disk2\"), press enter to continue"
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read
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working "Safely unmounting the card"
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diskutil unmountDisk "$DISK"
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working "Writing the card full of zeros (for security and compressibility reasons)"
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echo "This may take a long time"
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echo "You may be prompted for your password by sudo"
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sudo dd bs=1m count="$SD_SIZE_ZERO" if=/dev/zero of="$DISK"
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question "Prepare baseline Raspbian:"
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echo "* Flash Raspbian Lite with Etcher"
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echo "* Eject the SD card"
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echo "* Mount the card back"
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echo "(press enter when ready)"
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read
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working "Backing up original boot files"
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cp -v "$BOOT_CMDLINE_TXT" "$BOOT_CMDLINE_TXT.backup"
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cp -v "$BOOT_CONFIG_TXT" "$BOOT_CONFIG_TXT.backup"
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working "Disabling automatic root filesystem expansion"
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echo "Updating: $BOOT_CMDLINE_TXT"
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cat "$BOOT_CMDLINE_TXT" | sed "s#init=/usr/lib/raspi-config/init_resize.sh##" > temp
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mv temp "$BOOT_CMDLINE_TXT"
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working "Enabling SSH for first boot"
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# https://www.raspberrypi.org/documentation/remote-access/ssh/
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touch "/Volumes/$MOUNTED_BOOT_VOLUME/ssh"
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working "Safely unmounting the card"
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diskutil unmountDisk "$DISK"
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question "Do initial Pi setup:"
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echo "* Eject the card"
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echo "* Connect your Pi to Ethernet"
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echo "* Boot the Pi from your card"
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echo "* Make note of the \"My IP address is\" message at the end of boot"
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echo "Enter the IP address:"
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read IP
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working "Installing temporary SSH pubkey"
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echo -e "Password hint: \"raspberry\""
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ssh "mkdir .ssh && echo '$PUBKEY' > .ssh/authorized_keys"
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working "Figuring out partition start"
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ssh "echo -e 'p\nq\n' | sudo fdisk /dev/mmcblk0 | grep /dev/mmcblk0p2 | tr -s ' ' | cut -d ' ' -f 2" > temp
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START="$(cat temp)"
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rm temp
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question "Partition start determined to be \"$START\" (should be e.g. \"98304\"), press enter to continue"
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read
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working "Resizing the root partition on the Pi"
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ssh "echo -e 'd\n2\nn\np\n2\n$START\n+${SD_SIZE_REAL}M\ny\nw\n' | sudo fdisk /dev/mmcblk0"
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working "Setting hostname"
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# We want to do this right before reboot, so we don't get a lot of unnecessary complaints about "sudo: unable to resolve host chilipie-kiosk" (https://askubuntu.com/a/59517)
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ssh "sudo hostnamectl set-hostname chilipie-kiosk"
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ssh "sudo sed -i 's/raspberrypi/chilipie-kiosk/g' /etc/hosts"
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working "Rebooting the Pi"
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ssh "sudo reboot"
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echo "Waiting for host to come back up..."
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until ssh "echo OK"
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do
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sleep 1
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done
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working "Finishing the root partition resize"
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ssh "df -h . && sudo resize2fs /dev/mmcblk0p2 && df -h ."
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working "Enabling auto-login to CLI"
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# From: https://github.com/RPi-Distro/raspi-config/blob/985548d7ca00cab11eccbb734b63750761c1f08a/raspi-config#L955
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SUDO_USER=pi
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ssh "sudo systemctl set-default multi-user.target"
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ssh "sudo sed /etc/systemd/system/autologin@.service -i -e \"s#^ExecStart=-/sbin/agetty --autologin [^[:space:]]*#ExecStart=-/sbin/agetty --autologin $SUDO_USER#\""
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# Set auto-login for TTY's 1-3
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ssh "sudo ln -fs /etc/systemd/system/autologin@.service /etc/systemd/system/getty.target.wants/getty@tty1.service"
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ssh "sudo ln -fs /etc/systemd/system/autologin@.service /etc/systemd/system/getty.target.wants/getty@tty2.service"
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ssh "sudo ln -fs /etc/systemd/system/autologin@.service /etc/systemd/system/getty.target.wants/getty@tty3.service"
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working "Setting timezone"
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ssh "(echo '$TIMEZONE' | sudo tee /etc/timezone) && sudo dpkg-reconfigure --frontend noninteractive tzdata"
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working "Setting keyboard layout"
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ssh "(echo -e 'XKBMODEL="pc105"\nXKBLAYOUT="$KEYBOARD"\nXKBVARIANT=""\nXKBOPTIONS=""\nBACKSPACE="guess"\n' | sudo tee /etc/default/keyboard) && sudo dpkg-reconfigure --frontend noninteractive keyboard-configuration"
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working "Shortening message-of-the-day for logins"
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ssh "sudo rm /etc/profile.d/sshpwd.sh"
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ssh "echo | sudo tee /etc/motd"
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working "Installing packages"
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ssh "sudo apt-get update && sudo apt-get install -y vim matchbox-window-manager unclutter mailutils nitrogen jq chromium-browser xserver-xorg xinit rpd-plym-splash xdotool cec-utils"
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# We install mailutils just so that you can check "mail" for cronjob output
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working "Setting home directory default content"
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ssh "rm -rfv /home/pi/*"
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scp $(find ../home -type file)
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working "Setting splash screen background"
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ssh "sudo rm /usr/share/plymouth/themes/pix/splash.png && sudo ln -s /home/pi/background.png /usr/share/plymouth/themes/pix/splash.png"
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working "Installing default crontab"
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ssh "crontab /home/pi/crontab.example"
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working "Rebooting the Pi"
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ssh "sudo reboot"
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question "Once the Pi has rebooted into Chromium:"
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echo "* Tell Chromium we don't want to sign in"
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echo "* Configure Chromium to start \"where you left off\""
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echo "* Navigate to \"file:///home/pi/first-boot.html\""
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echo "(press enter when ready)"
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read
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working "Figuring out software versions"
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ssh "hostnamectl | grep 'Operating System:' | tr -s ' ' | cut -d ' ' -f 4-" > temp
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VERSION_LINUX="$(cat temp)"
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ssh "hostnamectl | grep 'Kernel:' | tr -s ' ' | cut -d ' ' -f 3-4" > temp
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VERSION_KERNEL="$(cat temp)"
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ssh "chromium-browser --version | cut -d ' ' -f 1-2" > temp
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VERSION_CHROMIUM="$(cat temp)"
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rm temp
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working "Removing temporary SSH pubkey, disabling SSH & shutting down"
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ssh "(echo > .ssh/authorized_keys) && sudo systemctl disable ssh && sudo shutdown -h now"
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question "Eject the SD card from the Pi, and mount it back to this computer (press enter when ready)"
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read
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working "Figuring out SD card device"
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# We do this again now just to be safe
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diskutil list
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DISK="$(diskutil list | grep /dev/ | grep external | grep physical | cut -d ' ' -f 1 | head -n 1)"
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question "Based on the above, SD card determined to be \"$DISK\" (should be e.g. \"/dev/disk2\"), press enter to continue"
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read
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working "Making boot quieter (part 1)" # https://scribles.net/customizing-boot-up-screen-on-raspberry-pi/
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echo "Updating: $BOOT_CONFIG_TXT"
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sed -i "" "s/#disable_overscan=1/disable_overscan=1/g" "$BOOT_CONFIG_TXT"
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echo -e "\ndisable_splash=1" >> "$BOOT_CONFIG_TXT"
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working "Making boot quieter (part 2)" # https://scribles.net/customizing-boot-up-screen-on-raspberry-pi/
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echo "You may want to revert these changes if you ever need to debug the startup process"
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echo "Updating: $BOOT_CMDLINE_TXT"
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cat "$BOOT_CMDLINE_TXT" \
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| sed 's/console=tty1/console=tty3/' \
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| sed 's/$/ splash plymouth.ignore-serial-consoles logo.nologo vt.global_cursor_default=0/' \
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> temp
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mv temp "$BOOT_CMDLINE_TXT"
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working "Safely unmounting the card"
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diskutil unmountDisk "$DISK"
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working "Dumping the image from the card"
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cd ..
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echo "This may take a long time"
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echo "You may be prompted for your password by sudo"
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sudo dd bs=1m count="$SD_SIZE_SAFE" if="$DISK" of="chilipie-kiosk-$TAG.img"
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working "Compressing image"
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COPYFILE_DISABLE=1 tar -zcvf chilipie-kiosk-$TAG.img.tar.gz chilipie-kiosk-$TAG.img
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working "Listing image sizes"
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du -hs chilipie-kiosk-$TAG.img*
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working "Calculating image hashes"
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openssl sha1 chilipie-kiosk-$TAG.img*
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working "Software versions are:"
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echo "* Linux: \`$VERSION_LINUX\`"
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echo "* Kernel: \`$VERSION_KERNEL\`"
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echo "* Chromium: \`$VERSION_CHROMIUM\`"
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