145 lines
3.5 KiB
Bash
Executable File
145 lines
3.5 KiB
Bash
Executable File
#!/bin/bash
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# This script installs Moonraker on a Raspberry Pi machine running
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# Raspbian/Raspberry Pi OS based distributions.
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PYTHONDIR="${HOME}/moonraker-env"
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SYSTEMDDIR="/etc/systemd/system"
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REBUILD_ENV="n"
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FORCE_DEFAULTS="n"
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CONFIG_PATH="${HOME}/moonraker.conf"
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# Step 1: Verify Klipper has been installed
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check_klipper()
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{
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if [ "$(sudo systemctl list-units --full -all -t service --no-legend | grep -F "klipper.service")" ]; then
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echo "Klipper service found!"
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else
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echo "Klipper service not found, please install Klipper first"
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exit -1
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fi
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}
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# Step 2: Clean up legacy installation
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cleanup_legacy() {
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if [ -f "/etc/init.d/moonraker" ]; then
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# Stop Moonraker Service
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echo "#### Cleanup legacy install script"
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sudo systemctl stop moonraker
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sudo update-rc.d -f moonraker remove
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sudo rm -f /etc/init.d/moonraker
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sudo rm -f /etc/default/moonraker
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fi
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}
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# Step 3: Install packages
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install_packages()
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{
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PKGLIST="python3-virtualenv python3-dev nginx libopenjp2-7 python3-libgpiod"
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PKGLIST="${PKGLIST} liblmdb0 rsync zlib1g-dev"
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# Update system package info
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report_status "Running apt-get update..."
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sudo apt-get update
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# Install desired packages
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report_status "Installing packages..."
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sudo apt-get install --yes ${PKGLIST}
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}
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# Step 4: Create python virtual environment
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create_virtualenv()
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{
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report_status "Installing python virtual environment..."
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# If venv exists and user prompts a rebuild, then do so
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if [ -d ${PYTHONDIR} ] && [ $REBUILD_ENV = "y" ]; then
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report_status "Removing old virtualenv"
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rm -rf ${PYTHONDIR}
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fi
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if [ ! -d ${PYTHONDIR} ]; then
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virtualenv -p /usr/bin/python3 ${PYTHONDIR}
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ln -s /usr/lib/python3/dist-packages/gpiod* ${PYTHONDIR}/lib/python*/site-packages
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fi
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# Install/update dependencies
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${PYTHONDIR}/bin/pip install -r ${SRCDIR}/scripts/moonraker-requirements.txt
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}
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# Step 5: Install startup script
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install_script()
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{
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# Create systemd service file
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SERVICE_FILE="${SYSTEMDDIR}/moonraker.service"
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[ -f $SERVICE_FILE ] && [ $FORCE_DEFAULTS = "n" ] && return
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report_status "Installing system start script..."
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sudo /bin/sh -c "cat > ${SERVICE_FILE}" << EOF
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#Systemd service file for moonraker
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[Unit]
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Description=Starts Moonraker on startup
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After=network.target
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[Install]
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WantedBy=multi-user.target
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[Service]
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Type=simple
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User=$USER
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RemainAfterExit=yes
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ExecStart=${PYTHONDIR}/bin/python ${SRCDIR}/moonraker/moonraker.py -c ${CONFIG_PATH}
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Restart=always
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RestartSec=10
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EOF
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# Use systemctl to enable the klipper systemd service script
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sudo systemctl enable moonraker.service
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}
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# Step 6: Start server
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start_software()
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{
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report_status "Launching Moonraker API Server..."
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sudo systemctl stop klipper
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sudo systemctl restart moonraker
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sudo systemctl start klipper
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}
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# Helper functions
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report_status()
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{
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echo -e "\n\n###### $1"
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}
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verify_ready()
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{
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if [ "$EUID" -eq 0 ]; then
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echo "This script must not run as root"
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exit -1
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fi
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}
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# Force script to exit if an error occurs
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set -e
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# Find SRCDIR from the pathname of this script
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SRCDIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )"/.. && pwd )"
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# Parse command line arguments
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while getopts "rfc:" arg; do
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case $arg in
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r) REBUILD_ENV="y";;
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f) FORCE_DEFAULTS="y";;
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c) CONFIG_PATH=$OPTARG;;
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esac
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done
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# Run installation steps defined above
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verify_ready
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check_klipper
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cleanup_legacy
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install_packages
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create_virtualenv
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install_script
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start_software
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