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Update image-setup script to work on linux, plus first changes for Raspbian Buster.

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This commit is contained in:
Jarno Rantanen 2019-09-07 14:42:39 +03:00
parent 7e17948ff3
commit aeff8283b9
1 changed files with 78 additions and 26 deletions
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104
docs/image-setup.sh
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@ -1,27 +1,76 @@
#!/bin/bash #!/bin/bash
MOUNTED_BOOT_VOLUME="boot" # i.e. under which name is the SD card mounted under /Volumes on macOS # exit on error; treat unset variables as errors; exit on errors in piped commands
BOOT_CMDLINE_TXT="/Volumes/$MOUNTED_BOOT_VOLUME/cmdline.txt" set -euo pipefail
BOOT_CONFIG_TXT="/Volumes/$MOUNTED_BOOT_VOLUME/config.txt"
# 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"
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 $OSTYPE, sorry"
exit 1
fi
BOOT_CMDLINE_TXT="$MOUNTED_BOOT_VOLUME/cmdline.txt"
BOOT_CONFIG_TXT="$MOUNTED_BOOT_VOLUME/config.txt"
SD_SIZE_REAL=2500 # this is in MB SD_SIZE_REAL=2500 # this is in MB
SD_SIZE_SAFE=2800 # this is in MB SD_SIZE_SAFE=2800 # this is in MB
SD_SIZE_ZERO=3200 # this is in MB SD_SIZE_ZERO=3200 # this is in MB
PUBKEY="$(cat ~/.ssh/id_rsa.pub)" SSH_PUBKEY="$(cat ~/.ssh/id_rsa.pub)"
SSH_CONNECT_TIMEOUT=30
KEYBOARD="us" # or e.g. "fi" for Finnish KEYBOARD="us" # or e.g. "fi" for Finnish
TIMEZONE="Etc/UTC" # or e.g. "Europe/Helsinki"; see https://en.wikipedia.org/wiki/List_of_tz_database_time_zones TIMEZONE="Etc/UTC" # or e.g. "Europe/Helsinki"; see https://en.wikipedia.org/wiki/List_of_tz_database_time_zones
function echo-bold {
echo -e "$(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 { function working {
echo -e "\n✨ $1" echo-bold "\n✨ $1"
} }
function question { function question {
echo -e "\n🛑 $1" echo-bold "\n🛑 $1"
} }
function ssh { function ssh {
/usr/bin/ssh -o LogLevel=ERROR -o StrictHostKeyChecking=no -o UserKnownHostsFile=/dev/null -o ConnectTimeout=5 "pi@$IP" "$1" /usr/bin/ssh -o LogLevel=ERROR -o StrictHostKeyChecking=no -o UserKnownHostsFile=/dev/null -o ConnectTimeout="$SSH_CONNECT_TIMEOUT" "pi@$IP" "$1"
} }
function scp { function scp {
/usr/bin/scp -o LogLevel=ERROR -o StrictHostKeyChecking=no -o UserKnownHostsFile=/dev/null "$@" "pi@$IP:/home/pi" /usr/bin/scp -o LogLevel=ERROR -o StrictHostKeyChecking=no -o UserKnownHostsFile=/dev/null "$@" "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 $OSTYPE, sorry"
exit 1
fi
}
question "Enter version (e.g. \"1.2.3\") being built:" question "Enter version (e.g. \"1.2.3\") being built:"
read TAG read TAG
@ -44,19 +93,18 @@ question "Mount the SD card (press enter when ready)"
read read
working "Figuring out SD card device" working "Figuring out SD card device"
diskutil list figureOutSdCard
DISK="$(diskutil list | grep /dev/ | grep external | grep physical | cut -d ' ' -f 1 | head -n 1)"
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. \"$DISK_SAMPLE\"), press enter to continue"
read read
working "Safely unmounting the card" working "Safely unmounting the card"
diskutil unmountDisk "$DISK" unmountSdCard
working "Writing the card full of zeros (for security and compressibility reasons)" working "Writing the card full of zeros (for security and compressibility reasons)"
echo "This may take a long time" echo "This may take a long time"
echo "You may be prompted for your password by sudo" 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"
question "Prepare baseline Raspbian:" question "Prepare baseline Raspbian:"
echo "* Flash Raspbian Lite with Etcher" echo "* Flash Raspbian Lite with Etcher"
@ -76,10 +124,10 @@ mv temp "$BOOT_CMDLINE_TXT"
working "Enabling SSH for first boot" working "Enabling SSH for first boot"
# https://www.raspberrypi.org/documentation/remote-access/ssh/ # https://www.raspberrypi.org/documentation/remote-access/ssh/
touch "/Volumes/$MOUNTED_BOOT_VOLUME/ssh" touch "$MOUNTED_BOOT_VOLUME/ssh"
working "Safely unmounting the card" working "Safely unmounting the card"
diskutil unmountDisk "$DISK" unmountSdCard
question "Do initial Pi setup:" question "Do initial Pi setup:"
echo "* Eject the card" echo "* Eject the card"
@ -91,7 +139,7 @@ read IP
working "Installing temporary SSH pubkey" working "Installing temporary SSH pubkey"
echo -e "Password hint: \"raspberry\"" echo -e "Password hint: \"raspberry\""
ssh "mkdir .ssh && echo '$PUBKEY' > .ssh/authorized_keys" ssh "mkdir .ssh && echo '$SSH_PUBKEY' > .ssh/authorized_keys"
working "Figuring out partition start" 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 ssh "echo -e 'p\nq\n' | sudo fdisk /dev/mmcblk0 | grep /dev/mmcblk0p2 | tr -s ' ' | cut -d ' ' -f 2" > temp
@ -109,11 +157,14 @@ working "Setting hostname"
ssh "sudo hostnamectl set-hostname chilipie-kiosk" ssh "sudo hostnamectl set-hostname chilipie-kiosk"
ssh "sudo sed -i 's/raspberrypi/chilipie-kiosk/g' /etc/hosts" ssh "sudo sed -i 's/raspberrypi/chilipie-kiosk/g' /etc/hosts"
# From now on, some ssh commands will exit non-0, which should be fine
set +e
working "Rebooting the Pi" working "Rebooting the Pi"
ssh "sudo reboot" ssh "sudo reboot"
echo "Waiting for host to come back up..." echo "Waiting for host to come back up..."
until ssh "echo OK" until SSH_CONNECT_TIMEOUT=5 ssh "echo OK"
do do
sleep 1 sleep 1
done done
@ -130,13 +181,11 @@ ExecStart=
ExecStart=-/sbin/agetty --autologin $SUDO_USER --noclear %I \$TERM ExecStart=-/sbin/agetty --autologin $SUDO_USER --noclear %I \$TERM
EOF EOF
)" )"
ssh "sudo systemctl set-default multi-user.target" ssh "sudo systemctl set-default multi-user.target"
# Set auto-login for TTY's 1-3
ssh "sudo mkdir -p /etc/systemd/system/getty@tty1.service.d && sudo touch /etc/systemd/system/getty@tty1.service.d/autologin.conf && sudo echo '$AUTOLOG' | sudo tee /etc/systemd/system/getty@tty1.service.d/autologin.conf" ssh "sudo mkdir -p /etc/systemd/system/getty@tty1.service.d && sudo touch /etc/systemd/system/getty@tty1.service.d/autologin.conf && sudo echo '$AUTOLOG' | sudo tee /etc/systemd/system/getty@tty1.service.d/autologin.conf"
ssh "sudo mkdir -p /etc/systemd/system/getty@tty2.service.d && sudo touch /etc/systemd/system/getty@tty2.service.d/autologin.conf && sudo echo '$AUTOLOG' | sudo tee /etc/systemd/system/getty@tty2.service.d/autologin.conf" ssh "sudo mkdir -p /etc/systemd/system/getty@tty2.service.d && sudo touch /etc/systemd/system/getty@tty2.service.d/autologin.conf && sudo echo '$AUTOLOG' | sudo tee /etc/systemd/system/getty@tty2.service.d/autologin.conf"
ssh "sudo mkdir -p /etc/systemd/system/getty@tty3.service.d && sudo touch /etc/systemd/system/getty@tty3.service.d/autologin.conf && sudo echo '$AUTOLOG' | sudo tee /etc/systemd/system/getty@tty3.service.d/autologin.conf" ssh "sudo mkdir -p /etc/systemd/system/getty@tty3.service.d && sudo touch /etc/systemd/system/getty@tty3.service.d/autologin.conf && sudo echo '$AUTOLOG' | sudo tee /etc/systemd/system/getty@tty3.service.d/autologin.conf"
# Set auto-login for TTY's 1-3
ssh "sudo ln -fs /etc/systemd/system/getty@.service /etc/systemd/system/getty.target.wants/getty@tty1.service" ssh "sudo ln -fs /etc/systemd/system/getty@.service /etc/systemd/system/getty.target.wants/getty@tty1.service"
ssh "sudo ln -fs /etc/systemd/system/getty@.service /etc/systemd/system/getty.target.wants/getty@tty2.service" ssh "sudo ln -fs /etc/systemd/system/getty@.service /etc/systemd/system/getty.target.wants/getty@tty2.service"
ssh "sudo ln -fs /etc/systemd/system/getty@.service /etc/systemd/system/getty.target.wants/getty@tty3.service" ssh "sudo ln -fs /etc/systemd/system/getty@.service /etc/systemd/system/getty.target.wants/getty@tty3.service"
@ -157,7 +206,7 @@ ssh "sudo apt-get update && sudo apt-get install -y vim matchbox-window-manager
working "Setting home directory default content" working "Setting home directory default content"
ssh "rm -rfv /home/pi/*" ssh "rm -rfv /home/pi/*"
scp $(find ../home -type file) scp $(find ../home -type f)
working "Setting splash screen background" working "Setting splash screen background"
ssh "sudo rm /usr/share/plymouth/themes/pix/splash.png && sudo ln -s /home/pi/background.png /usr/share/plymouth/themes/pix/splash.png" ssh "sudo rm /usr/share/plymouth/themes/pix/splash.png && sudo ln -s /home/pi/background.png /usr/share/plymouth/themes/pix/splash.png"
@ -171,6 +220,10 @@ ssh "sudo reboot"
question "Once the Pi has rebooted into Chromium:" question "Once the Pi has rebooted into Chromium:"
echo "* Tell Chromium we don't want to sign in" echo "* Tell Chromium we don't want to sign in"
echo "* Configure Chromium to start \"where you left off\"" echo "* Configure Chromium to start \"where you left off\""
echo " * F11 to exit full screen"
echo " * Alt + F, then S to go to Settings"
echo " * Type \"continue\" to filter the options"
echo " * Tab to select \"Continue where you left off\""
echo "* Navigate to \"file:///home/pi/first-boot.html\"" echo "* Navigate to \"file:///home/pi/first-boot.html\""
echo "(press enter when ready)" echo "(press enter when ready)"
read read
@ -193,12 +246,11 @@ ssh "(echo > .ssh/authorized_keys) && sudo systemctl disable ssh && sudo shutdow
question "Eject the SD card from the Pi, and mount it back to this computer (press enter when ready)" question "Eject the SD card from the Pi, and mount it back to this computer (press enter when ready)"
read read
working "Figuring out SD card device"
# We do this again now just to be safe # We do this again now just to be safe
diskutil list working "Figuring out SD card device"
DISK="$(diskutil list | grep /dev/ | grep external | grep physical | cut -d ' ' -f 1 | head -n 1)" figureOutSdCard
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. \"$DISK_SAMPLE\"), press enter to continue"
read read
working "Making boot quieter (part 1)" # https://scribles.net/customizing-boot-up-screen-on-raspberry-pi/ working "Making boot quieter (part 1)" # https://scribles.net/customizing-boot-up-screen-on-raspberry-pi/
@ -216,13 +268,13 @@ cat "$BOOT_CMDLINE_TXT" \
mv temp "$BOOT_CMDLINE_TXT" mv temp "$BOOT_CMDLINE_TXT"
working "Safely unmounting the card" working "Safely unmounting the card"
diskutil unmountDisk "$DISK" unmountSdCard
working "Dumping the image from the card" working "Dumping the image from the card"
cd .. cd ..
echo "This may take a long time" echo "This may take a long time"
echo "You may be prompted for your password by sudo" echo "You may be prompted for your password by sudo"
sudo dd bs=1m count="$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" "$SD_DD_PROGRESS"
working "Compressing image" working "Compressing image"
COPYFILE_DISABLE=1 tar -zcvf chilipie-kiosk-$TAG.img.tar.gz chilipie-kiosk-$TAG.img COPYFILE_DISABLE=1 tar -zcvf chilipie-kiosk-$TAG.img.tar.gz chilipie-kiosk-$TAG.img