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263 lines
10 KiB
Bash
Executable File
263 lines
10 KiB
Bash
Executable File
#!/bin/sh
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# This script runs inside the Alpine container to configure the host system
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set -e
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echo "Starting Squash Display kiosk setup..."
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# Function to run commands on the host
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host_exec() {
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nsenter -t 1 -m -u -i -n -p -- "$@"
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}
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# Get environment variables (passed from Docker)
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KIOSK_URL="${KIOSK_URL:-https://squash.kiwi/court/otog}"
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KIOSK_USER="${KIOSK_USER:-squash}"
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DISPLAY_WIDTH="${DISPLAY_WIDTH:-1920}"
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DISPLAY_HEIGHT="${DISPLAY_HEIGHT:-1080}"
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DISPLAY_REFRESH="${DISPLAY_REFRESH:-60}"
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GPU_MEM="${GPU_MEM:-256}"
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ENABLE_WATCHDOG="${ENABLE_WATCHDOG:-true}"
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ENABLE_AUTO_LOGIN="${ENABLE_AUTO_LOGIN:-true}"
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ENABLE_HDMI_KEEP_ALIVE="${ENABLE_HDMI_KEEP_ALIVE:-true}"
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SYSTEM_TYPE="${SYSTEM_TYPE:-rpi}"
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echo "Configuration:"
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echo " System: ${SYSTEM_TYPE}"
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echo " URL: ${KIOSK_URL}"
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echo " User: ${KIOSK_USER}"
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echo " Display: ${DISPLAY_WIDTH}x${DISPLAY_HEIGHT}@${DISPLAY_REFRESH}Hz"
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# Install required packages
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echo "Installing required packages..."
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host_exec apt-get update
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if [ "${SYSTEM_TYPE}" = "ubuntu" ]; then
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# Ubuntu packages - try multiple browser options
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host_exec apt-get install -y xorg xinit x11-xserver-utils unclutter
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host_exec apt-get install -y chromium-browser || \
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host_exec apt-get install -y chromium || \
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host_exec sh -c "wget -q -O - https://dl-ssl.google.com/linux/linux_signing_key.pub | apt-key add - && \
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echo 'deb [arch=amd64] http://dl.google.com/linux/chrome/deb/ stable main' > /etc/apt/sources.list.d/google-chrome.list && \
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apt-get update && \
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apt-get install -y google-chrome-stable" || \
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echo "Warning: Could not install Chrome/Chromium"
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else
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# Raspberry Pi packages
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host_exec apt-get install -y chromium-browser xorg xinit x11-xserver-utils unclutter || \
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host_exec apt-get install -y chromium xorg xinit x11-xserver-utils unclutter
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fi
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# Create kiosk user if it doesn't exist
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if ! host_exec id -u ${KIOSK_USER} >/dev/null 2>&1; then
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echo "Creating user ${KIOSK_USER}..."
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host_exec useradd -m -s /bin/bash ${KIOSK_USER}
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host_exec usermod -aG video,audio ${KIOSK_USER}
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fi
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# Setup auto-login if enabled
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if [ "${ENABLE_AUTO_LOGIN}" = "true" ]; then
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echo "Configuring auto-login for ${KIOSK_USER}..."
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host_exec mkdir -p /etc/systemd/system/getty@tty1.service.d
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# Create auto-login configuration
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echo "[Service]" > /tmp/autologin.conf
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echo "ExecStart=" >> /tmp/autologin.conf
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echo "ExecStart=-/sbin/agetty --autologin ${KIOSK_USER} --noclear %I \$TERM" >> /tmp/autologin.conf
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host_exec cp /tmp/autologin.conf /etc/systemd/system/getty@tty1.service.d/autologin.conf
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host_exec systemctl daemon-reload
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fi
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# Create kiosk script
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echo "Setting up kiosk script..."
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cat > /tmp/kiosk.sh << 'KIOSKSCRIPT'
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#!/bin/bash
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# Disable screen blanking and power management
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xset s noblank
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xset s off
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xset -dpms
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# Hide cursor after 1 second of inactivity
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unclutter -idle 1 &
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# Force display resolution
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if [ "SYSTEM_TYPE_PLACEHOLDER" = "ubuntu" ]; then
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# Ubuntu/Mac Mini typically uses DisplayPort or HDMI
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xrandr --output DP-1 --mode DISPLAY_WIDTH_PLACEHOLDERxDISPLAY_HEIGHT_PLACEHOLDER --rate DISPLAY_REFRESH_PLACEHOLDER 2>/dev/null || \
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xrandr --output DP-2 --mode DISPLAY_WIDTH_PLACEHOLDERxDISPLAY_HEIGHT_PLACEHOLDER --rate DISPLAY_REFRESH_PLACEHOLDER 2>/dev/null || \
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xrandr --output HDMI-1 --mode DISPLAY_WIDTH_PLACEHOLDERxDISPLAY_HEIGHT_PLACEHOLDER --rate DISPLAY_REFRESH_PLACEHOLDER 2>/dev/null || \
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xrandr --output HDMI-2 --mode DISPLAY_WIDTH_PLACEHOLDERxDISPLAY_HEIGHT_PLACEHOLDER --rate DISPLAY_REFRESH_PLACEHOLDER 2>/dev/null || \
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xrandr --output eDP-1 --mode DISPLAY_WIDTH_PLACEHOLDERxDISPLAY_HEIGHT_PLACEHOLDER --rate DISPLAY_REFRESH_PLACEHOLDER 2>/dev/null || \
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xrandr --output default --mode DISPLAY_WIDTH_PLACEHOLDERxDISPLAY_HEIGHT_PLACEHOLDER --rate DISPLAY_REFRESH_PLACEHOLDER 2>/dev/null || true
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else
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# Raspberry Pi typically uses HDMI
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xrandr --output HDMI-1 --mode DISPLAY_WIDTH_PLACEHOLDERxDISPLAY_HEIGHT_PLACEHOLDER --rate DISPLAY_REFRESH_PLACEHOLDER 2>/dev/null || \
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xrandr --output HDMI-2 --mode DISPLAY_WIDTH_PLACEHOLDERxDISPLAY_HEIGHT_PLACEHOLDER --rate DISPLAY_REFRESH_PLACEHOLDER 2>/dev/null || \
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xrandr --output default --mode DISPLAY_WIDTH_PLACEHOLDERxDISPLAY_HEIGHT_PLACEHOLDER --rate DISPLAY_REFRESH_PLACEHOLDER 2>/dev/null || true
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fi
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# Start Chromium in kiosk mode
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# Try to find available browser
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if command -v chromium-browser >/dev/null 2>&1; then
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BROWSER="chromium-browser"
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elif command -v chromium >/dev/null 2>&1; then
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BROWSER="chromium"
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elif command -v google-chrome >/dev/null 2>&1; then
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BROWSER="google-chrome"
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else
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echo "No Chromium-based browser found!"
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exit 1
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fi
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$BROWSER \
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--window-size=DISPLAY_WIDTH_PLACEHOLDER,DISPLAY_HEIGHT_PLACEHOLDER \
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--window-position=0,0 \
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--noerrdialogs \
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--disable-infobars \
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--disable-features=TranslateUI \
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--disable-extensions \
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--disable-plugins \
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--disable-web-security \
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--disable-features=VizDisplayCompositor \
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--start-fullscreen \
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--kiosk \
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--incognito \
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--no-first-run \
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--fast \
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--fast-start \
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--disable-default-apps \
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--disable-translate \
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--disable-background-timer-throttling \
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--disable-renderer-backgrounding \
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--disable-backgrounding-occluded-windows \
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--disable-component-extensions-with-background-pages \
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--autoplay-policy=no-user-gesture-required \
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"KIOSK_URL_PLACEHOLDER"
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KIOSKSCRIPT
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# Replace placeholders
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sed -i "s|DISPLAY_WIDTH_PLACEHOLDER|${DISPLAY_WIDTH}|g" /tmp/kiosk.sh
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sed -i "s|DISPLAY_HEIGHT_PLACEHOLDER|${DISPLAY_HEIGHT}|g" /tmp/kiosk.sh
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sed -i "s|DISPLAY_REFRESH_PLACEHOLDER|${DISPLAY_REFRESH}|g" /tmp/kiosk.sh
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sed -i "s|KIOSK_URL_PLACEHOLDER|${KIOSK_URL}|g" /tmp/kiosk.sh
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sed -i "s|SYSTEM_TYPE_PLACEHOLDER|${SYSTEM_TYPE}|g" /tmp/kiosk.sh
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host_exec cp /tmp/kiosk.sh /home/${KIOSK_USER}/kiosk.sh
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host_exec chmod +x /home/${KIOSK_USER}/kiosk.sh
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host_exec chown ${KIOSK_USER}:${KIOSK_USER} /home/${KIOSK_USER}/kiosk.sh
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# Setup watchdog if enabled
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if [ "${ENABLE_WATCHDOG}" = "true" ]; then
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echo "Setting up watchdog script..."
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cat > /tmp/watchdog.sh << 'WATCHDOG'
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#!/bin/bash
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while true; do
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if ! pgrep chromium > /dev/null; then
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echo "$(date): Chromium not running, restarting..." >> /home/KIOSK_USER_PLACEHOLDER/watchdog.log
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DISPLAY=:0 /home/KIOSK_USER_PLACEHOLDER/kiosk.sh &
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fi
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sleep 30
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done
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WATCHDOG
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sed -i "s|KIOSK_USER_PLACEHOLDER|${KIOSK_USER}|g" /tmp/watchdog.sh
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host_exec cp /tmp/watchdog.sh /home/${KIOSK_USER}/watchdog.sh
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host_exec chmod +x /home/${KIOSK_USER}/watchdog.sh
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host_exec chown ${KIOSK_USER}:${KIOSK_USER} /home/${KIOSK_USER}/watchdog.sh
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fi
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# Configure .bashrc for auto-start
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echo "Configuring auto-start..."
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if ! host_exec grep -q "Auto-start X server" /home/${KIOSK_USER}/.bashrc 2>/dev/null; then
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cat > /tmp/bashrc_append << 'BASHRC'
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# Auto-start X server and kiosk on login
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if [ -z "$DISPLAY" ] && [ "$XDG_VTNR" = 1 ]; then
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exec startx ~/kiosk.sh
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fi
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BASHRC
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if [ "${ENABLE_WATCHDOG}" = "true" ]; then
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echo '~/watchdog.sh &' >> /tmp/bashrc_append
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fi
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host_exec sh -c "cat /tmp/bashrc_append >> /home/${KIOSK_USER}/.bashrc"
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fi
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# Disable automatic updates (RPi only, keep updates on Ubuntu)
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if [ "${SYSTEM_TYPE}" = "rpi" ]; then
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echo "Disabling automatic updates..."
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host_exec systemctl disable apt-daily.service 2>/dev/null || true
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host_exec systemctl disable apt-daily.timer 2>/dev/null || true
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host_exec systemctl disable apt-daily-upgrade.timer 2>/dev/null || true
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host_exec systemctl disable apt-daily-upgrade.service 2>/dev/null || true
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fi
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# Configure GPU memory split (Raspberry Pi specific)
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if [ "${SYSTEM_TYPE}" = "rpi" ]; then
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if host_exec test -f /boot/firmware/config.txt || host_exec test -f /boot/config.txt; then
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echo "Configuring GPU memory split..."
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CONFIG_FILE="/boot/firmware/config.txt"
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host_exec test -f /boot/config.txt && CONFIG_FILE="/boot/config.txt"
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if ! host_exec grep -q "^gpu_mem=" ${CONFIG_FILE}; then
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echo "gpu_mem=${GPU_MEM}" > /tmp/gpu_mem
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host_exec sh -c "cat /tmp/gpu_mem >> ${CONFIG_FILE}"
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else
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host_exec sed -i "s/^gpu_mem=.*/gpu_mem=${GPU_MEM}/" ${CONFIG_FILE}
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fi
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fi
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fi
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# Configure Intel GPU optimizations (Ubuntu/Mac Mini specific)
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if [ "${SYSTEM_TYPE}" = "ubuntu" ]; then
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if host_exec test -f /etc/default/grub; then
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echo "Checking GPU optimizations..."
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if ! host_exec grep -q "i915.enable_guc=2" /etc/default/grub; then
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echo "Adding Intel GPU optimizations..."
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host_exec cp /etc/default/grub /etc/default/grub.backup
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CURRENT_CMDLINE=$(host_exec grep "^GRUB_CMDLINE_LINUX_DEFAULT=" /etc/default/grub | cut -d'"' -f2)
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NEW_CMDLINE="${CURRENT_CMDLINE} i915.enable_guc=2 i915.enable_fbc=1"
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host_exec sed -i "s/^GRUB_CMDLINE_LINUX_DEFAULT=.*/GRUB_CMDLINE_LINUX_DEFAULT=\"${NEW_CMDLINE}\"/" /etc/default/grub
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echo "Note: Run 'sudo update-grub' after reboot to apply GPU optimizations"
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fi
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fi
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fi
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# Setup HDMI keep-alive service if enabled
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if [ "${ENABLE_HDMI_KEEP_ALIVE}" = "true" ]; then
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echo "Setting up HDMI keep-alive service..."
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cat > /tmp/hdmi-keep-alive.service << 'HDMISERVICE'
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[Unit]
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Description=Keep HDMI active
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After=graphical.target
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[Service]
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Type=simple
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ExecStart=/bin/sh -c 'while true; do tvservice -p 2>/dev/null || true; sleep 60; done'
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Restart=always
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RestartSec=10
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[Install]
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WantedBy=graphical.target
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HDMISERVICE
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host_exec cp /tmp/hdmi-keep-alive.service /etc/systemd/system/hdmi-keep-alive.service
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host_exec systemctl daemon-reload
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host_exec systemctl enable hdmi-keep-alive.service 2>/dev/null || true
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fi
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echo ""
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echo "Squash Display kiosk setup complete!"
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echo ""
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echo "Configuration applied:"
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echo " URL: ${KIOSK_URL}"
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echo " User: ${KIOSK_USER}"
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echo " Display: ${DISPLAY_WIDTH}x${DISPLAY_HEIGHT}@${DISPLAY_REFRESH}Hz"
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echo " Watchdog: ${ENABLE_WATCHDOG}"
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echo " Auto-login: ${ENABLE_AUTO_LOGIN}"
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echo ""
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echo "Please reboot the system for all changes to take effect." |