#!/bin/bash # This script installs Moonraker on a Raspberry Pi machine running # Raspbian/Raspberry Pi OS based distributions. PYTHONDIR="${HOME}/moonraker-env" # Step 1: Verify Klipper has been installed check_klipper() { if [ "$(systemctl list-units --full -all -t service --no-legend | grep -F "klipper.service")" ]; then echo "Klipper service found!" else echo "Klipper service not found, please install Klipper first" exit -1 fi } # Step 2: Install packages install_packages() { PKGLIST="python3-virtualenv python3-dev nginx" # Update system package info report_status "Running apt-get update..." sudo apt-get update # Install desired packages report_status "Installing packages..." sudo apt-get install --yes ${PKGLIST} } # Step 3: Create python virtual environment create_virtualenv() { report_status "Updating python virtual environment..." # Create virtualenv if it doesn't already exist [ ! -d ${PYTHONDIR} ] && virtualenv -p /usr/bin/python3 ${PYTHONDIR} # Install/update dependencies ${PYTHONDIR}/bin/pip install -r ${SRCDIR}/scripts/moonraker-requirements.txt } # Step 4: Install startup script install_script() { report_status "Installing system start script..." sudo cp "${SRCDIR}/scripts/moonraker-start.sh" /etc/init.d/moonraker sudo update-rc.d moonraker defaults } # Step 5: Install startup script config install_config() { DEFAULTS_FILE=/etc/default/moonraker [ -f $DEFAULTS_FILE ] && return report_status "Installing system start configuration..." sudo /bin/sh -c "cat > $DEFAULTS_FILE" <<EOF # Configuration for /etc/init.d/moonraker MOONRAKER_USER=$USER MOONRAKER_EXEC=${PYTHONDIR}/bin/python MOONRAKER_ARGS="${SRCDIR}/moonraker/moonraker.py" EOF } # Step 4: Start server start_software() { report_status "Launching Moonraker API Server..." sudo /etc/init.d/klipper stop sudo /etc/init.d/moonraker restart sudo /etc/init.d/klipper start } # Helper functions report_status() { echo -e "\n\n###### $1" } verify_ready() { if [ "$EUID" -eq 0 ]; then echo "This script must not run as root" exit -1 fi } # Force script to exit if an error occurs set -e # Find SRCDIR from the pathname of this script SRCDIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )"/.. && pwd )" # Run installation steps defined above verify_ready check_klipper install_packages create_virtualenv install_script install_config start_software