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dropshell-templates/squashdisplay/install.sh
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#!/bin/bash
# shellcheck disable=SC1091
source "${AGENT_PATH}/common.sh"
_check_required_env_vars "CONTAINER_NAME" "IMAGE_REGISTRY" "IMAGE_REPO" "IMAGE_TAG" "KIOSK_URL" "KIOSK_USER"
# Check if URL is set
if [ -z "$KIOSK_URL" ] || [ "$KIOSK_URL" = "" ]; then
_die "KIOSK_URL is not set in config/service.env! Please set the URL to display."
fi
# Check if user is set
if [ -z "$KIOSK_USER" ] || [ "$KIOSK_USER" = "" ]; then
_die "KIOSK_USER is not set in config/service.env! Please set the user account for the kiosk."
fi
_check_docker_installed || _die "Docker test failed, aborting installation..."
# Detect system type
echo "Detecting system type..."
SYSTEM_TYPE=""
if [ -f "/proc/device-tree/model" ]; then
MODEL=$(cat /proc/device-tree/model 2>/dev/null | tr -d '\0')
if echo "$MODEL" | grep -qi "raspberry"; then
SYSTEM_TYPE="rpi"
echo " Detected: Raspberry Pi ($MODEL)"
fi
fi
if [ -z "$SYSTEM_TYPE" ]; then
# Check for Ubuntu on x86_64 (likely Mac Mini or standard PC)
if [ -f "/etc/os-release" ]; then
. /etc/os-release
if [ "$ID" = "ubuntu" ] && [ "$(uname -m)" = "x86_64" ]; then
SYSTEM_TYPE="ubuntu"
echo " Detected: Ubuntu on x86_64"
# Try to detect if it's a Mac Mini
if command -v dmidecode >/dev/null 2>&1; then
PRODUCT=$(sudo dmidecode -s system-product-name 2>/dev/null || true)
if echo "$PRODUCT" | grep -qi "mac"; then
echo " Hardware: Mac Mini"
fi
fi
elif [ "$ID" = "raspbian" ] || [ "$ID" = "debian" ] && [ "$(uname -m)" = "aarch64" -o "$(uname -m)" = "armv7l" ]; then
SYSTEM_TYPE="rpi"
echo " Detected: Raspberry Pi OS"
fi
fi
fi
if [ -z "$SYSTEM_TYPE" ]; then
echo " Could not auto-detect system type."
echo " Please select your system:"
echo " 1) Raspberry Pi"
echo " 2) Ubuntu (x86_64/Mac Mini)"
read -p " Enter choice (1 or 2): " choice
case $choice in
1) SYSTEM_TYPE="rpi" ;;
2) SYSTEM_TYPE="ubuntu" ;;
*) _die "Invalid choice. Installation cancelled." ;;
esac
fi
echo ""
echo "Installing Squash Display kiosk service for $SYSTEM_TYPE..."
echo ""
echo "WARNING: This will make system-level changes to configure kiosk mode."
echo "Changes include:"
echo " - Installing Chromium browser and X server packages"
echo " - Configuring auto-login for user: ${KIOSK_USER}"
echo " - Setting up kiosk scripts"
if [ "$SYSTEM_TYPE" = "rpi" ]; then
echo " - Configuring GPU memory allocation"
echo " - Disabling automatic updates"
fi
echo " - Configuring display settings"
echo ""
# Check if running interactively (has a TTY)
if [ -t 0 ]; then
read -p "Do you want to continue? (yes/no): " confirmation
if [ "$confirmation" != "yes" ]; then
echo "Installation cancelled."
exit 0
fi
else
echo "Running in non-interactive mode, proceeding with installation..."
fi
echo "Pulling Docker image..."
docker pull "$IMAGE_REGISTRY/$IMAGE_REPO:$IMAGE_TAG" || _die "Failed to pull image $IMAGE_REGISTRY/$IMAGE_REPO:$IMAGE_TAG"
# Stop and remove existing container if it exists
if _is_container_exists "$CONTAINER_NAME"; then
echo "Removing existing container..."
bash ./stop.sh 2>/dev/null || true
_remove_container "$CONTAINER_NAME" || true
fi
# Export SYSTEM_TYPE for use in start.sh
export SYSTEM_TYPE
# Start the setup container (scripts are now embedded in start.sh)
bash ./start.sh || _die "Failed to start Squash Display setup"
echo ""
echo "=========================================="
echo "Squash Display installation complete!"
echo "=========================================="
echo ""
echo "Next steps:"
echo "1. REBOOT THE SYSTEM for all changes to take effect"
echo " sudo reboot"
echo ""
echo "2. After reboot, the system will:"
echo " - Auto-login as user: ${KIOSK_USER}"
echo " - Start X server automatically"
echo " - Launch Chromium in kiosk mode"
echo " - Display: ${KIOSK_URL}"
echo ""
echo "3. To check status: ds status [server] squashdisplay"
echo "4. To reconfigure: ds exec [server] squashdisplay configure"
echo ""
echo "Troubleshooting:"
echo "- Check logs: journalctl -u getty@tty1"
echo "- View X server logs: cat /home/${KIOSK_USER}/.local/share/xorg/Xorg.0.log"
echo "- Manual test: sudo -u ${KIOSK_USER} startx /home/${KIOSK_USER}/kiosk.sh"