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Update image-setup script to work on linux, plus first changes for Ra…
…spbian Buster.
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,27 +1,76 @@ | ||
| #!/bin/bash | ||
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| MOUNTED_BOOT_VOLUME="boot" # i.e. under which name is the SD card mounted under /Volumes on macOS | ||
| BOOT_CMDLINE_TXT="/Volumes/$MOUNTED_BOOT_VOLUME/cmdline.txt" | ||
| BOOT_CONFIG_TXT="/Volumes/$MOUNTED_BOOT_VOLUME/config.txt" | ||
| # exit on error; treat unset variables as errors; exit on errors in piped commands | ||
| set -euo pipefail | ||
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| # Ensure we operate from consistent pwd for the rest of the script | ||
| DIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )" >/dev/null 2>&1 && pwd )" # Figure out the ABSOLUTE PATH of this script without relying on the realpath command, which may not always be available | ||
| cd "$DIR" | ||
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| if [ "$OSTYPE" == "linux-gnu" ]; then | ||
| MOUNTED_BOOT_VOLUME="/media/$(whoami)/boot" # i.e. under which name is the SD card mounted under /media in Linux (Ubuntu) | ||
| SD_DD_BS="1M" | ||
| SD_DD_PROGRESS="status=progress" | ||
| elif [ "$OSTYPE" == "darwin" ]; then | ||
| MOUNTED_BOOT_VOLUME="/Volumes/boot" # i.e. under which name is the SD card mounted under /Volumes on macOS | ||
| SD_DD_BS="1m" | ||
| SD_DD_PROGRESS="" | ||
| else | ||
| echo "Error: Unsupported platform $OSTYPE, sorry" | ||
| exit 1 | ||
| fi | ||
|
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| BOOT_CMDLINE_TXT="$MOUNTED_BOOT_VOLUME/cmdline.txt" | ||
| BOOT_CONFIG_TXT="$MOUNTED_BOOT_VOLUME/config.txt" | ||
| SD_SIZE_REAL=2500 # this is in MB | ||
| SD_SIZE_SAFE=2800 # this is in MB | ||
| SD_SIZE_ZERO=3200 # this is in MB | ||
| PUBKEY="$(cat ~/.ssh/id_rsa.pub)" | ||
| SSH_PUBKEY="$(cat ~/.ssh/id_rsa.pub)" | ||
| SSH_CONNECT_TIMEOUT=30 | ||
| KEYBOARD="us" # or e.g. "fi" for Finnish | ||
| TIMEZONE="Etc/UTC" # or e.g. "Europe/Helsinki"; see https://en.wikipedia.org/wiki/List_of_tz_database_time_zones | ||
|
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| function echo-bold { | ||
| echo -e "$(tput -Txterm-256color bold)$1$(tput -Txterm-256color sgr 0)" # https://unix.stackexchange.com/a/269085; the -T arg accounts for $ENV not being set | ||
| } | ||
| function working { | ||
| echo -e "\n✨ $1" | ||
| echo-bold "\n✨ $1" | ||
| } | ||
| function question { | ||
| echo -e "\n🛑 $1" | ||
| echo-bold "\n🛑 $1" | ||
| } | ||
| function ssh { | ||
| /usr/bin/ssh -o LogLevel=ERROR -o StrictHostKeyChecking=no -o UserKnownHostsFile=/dev/null -o ConnectTimeout=5 "pi@$IP" "$1" | ||
| /usr/bin/ssh -o LogLevel=ERROR -o StrictHostKeyChecking=no -o UserKnownHostsFile=/dev/null -o ConnectTimeout="$SSH_CONNECT_TIMEOUT" "pi@$IP" "$1" | ||
| } | ||
| function scp { | ||
| /usr/bin/scp -o LogLevel=ERROR -o StrictHostKeyChecking=no -o UserKnownHostsFile=/dev/null "$@" "pi@$IP:/home/pi" | ||
| } | ||
| function figureOutSdCard { | ||
| if [ "$OSTYPE" == "linux-gnu" ]; then | ||
| lsblk --fs | ||
| DISK="/dev/$(lsblk -l | grep "$MOUNTED_BOOT_VOLUME" | sed 's/[0-9].*//')" | ||
| DISK_SAMPLE="/dev/sda" | ||
| elif [ "$OSTYPE" == "darwin" ]; then | ||
| diskutil list | ||
| DISK="$(diskutil list | grep /dev/ | grep external | grep physical | cut -d ' ' -f 1 | head -n 1)" | ||
| DISK_SAMPLE="/dev/disk2" | ||
| else | ||
| echo "Error: Unsupported platform $OSTYPE, sorry" | ||
| exit 1 | ||
| fi | ||
| } | ||
| function unmountSdCard { | ||
| if [ "$OSTYPE" == "linux-gnu" ]; then | ||
| for part in $(lsblk --list "$DISK" | grep part | sed 's/ .*//'); do | ||
| udisksctl unmount -b "/dev/$part" | ||
| done | ||
| elif [ "$OSTYPE" == "darwin" ]; then | ||
| diskutil unmountDisk "$DISK" | ||
| else | ||
| echo "Error: Unsupported platform $OSTYPE, sorry" | ||
| exit 1 | ||
| fi | ||
| } | ||
|
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||
| question "Enter version (e.g. \"1.2.3\") being built:" | ||
| read TAG | ||
|
|
@@ -44,19 +93,18 @@ question "Mount the SD card (press enter when ready)" | |
| read | ||
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| working "Figuring out SD card device" | ||
| diskutil list | ||
| DISK="$(diskutil list | grep /dev/ | grep external | grep physical | cut -d ' ' -f 1 | head -n 1)" | ||
| figureOutSdCard | ||
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| question "Based on the above, SD card determined to be \"$DISK\" (should be e.g. \"/dev/disk2\"), press enter to continue" | ||
| question "Based on the above, SD card determined to be \"$DISK\" (should be e.g. \"$DISK_SAMPLE\"), press enter to continue" | ||
| read | ||
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| working "Safely unmounting the card" | ||
| diskutil unmountDisk "$DISK" | ||
| unmountSdCard | ||
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| working "Writing the card full of zeros (for security and compressibility reasons)" | ||
| echo "This may take a long time" | ||
| echo "You may be prompted for your password by sudo" | ||
| sudo dd bs=1m count="$SD_SIZE_ZERO" if=/dev/zero of="$DISK" | ||
| sudo dd bs="$SD_DD_BS" count="$SD_SIZE_ZERO" if=/dev/zero of="$DISK" "$SD_DD_PROGRESS" | ||
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| question "Prepare baseline Raspbian:" | ||
| echo "* Flash Raspbian Lite with Etcher" | ||
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@@ -76,10 +124,10 @@ mv temp "$BOOT_CMDLINE_TXT" | |
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| working "Enabling SSH for first boot" | ||
| # https://www.raspberrypi.org/documentation/remote-access/ssh/ | ||
| touch "/Volumes/$MOUNTED_BOOT_VOLUME/ssh" | ||
| touch "$MOUNTED_BOOT_VOLUME/ssh" | ||
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| working "Safely unmounting the card" | ||
| diskutil unmountDisk "$DISK" | ||
| unmountSdCard | ||
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| question "Do initial Pi setup:" | ||
| echo "* Eject the card" | ||
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@@ -91,7 +139,7 @@ read IP | |
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| working "Installing temporary SSH pubkey" | ||
| echo -e "Password hint: \"raspberry\"" | ||
| ssh "mkdir .ssh && echo '$PUBKEY' > .ssh/authorized_keys" | ||
| ssh "mkdir .ssh && echo '$SSH_PUBKEY' > .ssh/authorized_keys" | ||
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| working "Figuring out partition start" | ||
| ssh "echo -e 'p\nq\n' | sudo fdisk /dev/mmcblk0 | grep /dev/mmcblk0p2 | tr -s ' ' | cut -d ' ' -f 2" > temp | ||
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@@ -109,11 +157,14 @@ working "Setting hostname" | |
| ssh "sudo hostnamectl set-hostname chilipie-kiosk" | ||
| ssh "sudo sed -i 's/raspberrypi/chilipie-kiosk/g' /etc/hosts" | ||
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| # From now on, some ssh commands will exit non-0, which should be fine | ||
| set +e | ||
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| working "Rebooting the Pi" | ||
| ssh "sudo reboot" | ||
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| echo "Waiting for host to come back up..." | ||
| until ssh "echo OK" | ||
| until SSH_CONNECT_TIMEOUT=5 ssh "echo OK" | ||
| do | ||
| sleep 1 | ||
| done | ||
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@@ -130,13 +181,11 @@ ExecStart= | |
| ExecStart=-/sbin/agetty --autologin $SUDO_USER --noclear %I \$TERM | ||
| EOF | ||
| )" | ||
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| ssh "sudo systemctl set-default multi-user.target" | ||
| # Set auto-login for TTY's 1-3 | ||
| ssh "sudo mkdir -p /etc/systemd/system/[email protected] && sudo touch /etc/systemd/system/[email protected]/autologin.conf && sudo echo '$AUTOLOG' | sudo tee /etc/systemd/system/[email protected]/autologin.conf" | ||
| ssh "sudo mkdir -p /etc/systemd/system/[email protected] && sudo touch /etc/systemd/system/[email protected]/autologin.conf && sudo echo '$AUTOLOG' | sudo tee /etc/systemd/system/[email protected]/autologin.conf" | ||
| ssh "sudo mkdir -p /etc/systemd/system/[email protected] && sudo touch /etc/systemd/system/[email protected]/autologin.conf && sudo echo '$AUTOLOG' | sudo tee /etc/systemd/system/[email protected]/autologin.conf" | ||
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| # Set auto-login for TTY's 1-3 | ||
| ssh "sudo ln -fs /etc/systemd/system/[email protected] /etc/systemd/system/getty.target.wants/[email protected]" | ||
| ssh "sudo ln -fs /etc/systemd/system/[email protected] /etc/systemd/system/getty.target.wants/[email protected]" | ||
| ssh "sudo ln -fs /etc/systemd/system/[email protected] /etc/systemd/system/getty.target.wants/[email protected]" | ||
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@@ -157,7 +206,7 @@ ssh "sudo apt-get update && sudo apt-get install -y vim matchbox-window-manager | |
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| working "Setting home directory default content" | ||
| ssh "rm -rfv /home/pi/*" | ||
| scp $(find ../home -type file) | ||
| scp $(find ../home -type f) | ||
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| working "Setting splash screen background" | ||
| ssh "sudo rm /usr/share/plymouth/themes/pix/splash.png && sudo ln -s /home/pi/background.png /usr/share/plymouth/themes/pix/splash.png" | ||
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@@ -171,6 +220,10 @@ ssh "sudo reboot" | |
| question "Once the Pi has rebooted into Chromium:" | ||
| echo "* Tell Chromium we don't want to sign in" | ||
| echo "* Configure Chromium to start \"where you left off\"" | ||
| echo " * F11 to exit full screen" | ||
| echo " * Alt + F, then S to go to Settings" | ||
| echo " * Type \"continue\" to filter the options" | ||
| echo " * Tab to select \"Continue where you left off\"" | ||
| echo "* Navigate to \"file:///home/pi/first-boot.html\"" | ||
| echo "(press enter when ready)" | ||
| read | ||
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@@ -193,12 +246,11 @@ ssh "(echo > .ssh/authorized_keys) && sudo systemctl disable ssh && sudo shutdow | |
| question "Eject the SD card from the Pi, and mount it back to this computer (press enter when ready)" | ||
| read | ||
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| working "Figuring out SD card device" | ||
| # We do this again now just to be safe | ||
| diskutil list | ||
| DISK="$(diskutil list | grep /dev/ | grep external | grep physical | cut -d ' ' -f 1 | head -n 1)" | ||
| working "Figuring out SD card device" | ||
| figureOutSdCard | ||
|
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| question "Based on the above, SD card determined to be \"$DISK\" (should be e.g. \"/dev/disk2\"), press enter to continue" | ||
| question "Based on the above, SD card determined to be \"$DISK\" (should be e.g. \"$DISK_SAMPLE\"), press enter to continue" | ||
| read | ||
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| working "Making boot quieter (part 1)" # https://scribles.net/customizing-boot-up-screen-on-raspberry-pi/ | ||
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@@ -216,13 +268,13 @@ cat "$BOOT_CMDLINE_TXT" \ | |
| mv temp "$BOOT_CMDLINE_TXT" | ||
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| working "Safely unmounting the card" | ||
| diskutil unmountDisk "$DISK" | ||
| unmountSdCard | ||
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| working "Dumping the image from the card" | ||
| cd .. | ||
| echo "This may take a long time" | ||
| echo "You may be prompted for your password by sudo" | ||
| sudo dd bs=1m count="$SD_SIZE_SAFE" if="$DISK" of="chilipie-kiosk-$TAG.img" | ||
| sudo dd bs="$SD_DD_BS" count="$SD_SIZE_SAFE" if="$DISK" of="chilipie-kiosk-$TAG.img" "$SD_DD_PROGRESS" | ||
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| working "Compressing image" | ||
| COPYFILE_DISABLE=1 tar -zcvf chilipie-kiosk-$TAG.img.tar.gz chilipie-kiosk-$TAG.img | ||
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