103 lines
2.5 KiB
Bash
Executable File
103 lines
2.5 KiB
Bash
Executable File
#!/bin/bash
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# This script installs Klipper on an Ubuntu 18.04 machine with Octoprint
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PYTHONDIR="${HOME}/klippy-env"
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SYSTEMDDIR="/etc/systemd/system"
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KLIPPER_USER=$USER
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KLIPPER_GROUP=$KLIPPER_USER
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# Step 1: Install system packages
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install_packages()
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{
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# Packages for python cffi
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PKGLIST="python-virtualenv virtualenv python-dev libffi-dev build-essential"
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# kconfig requirements
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PKGLIST="${PKGLIST} libncurses-dev"
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# hub-ctrl
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PKGLIST="${PKGLIST} libusb-dev"
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# AVR chip installation and building
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PKGLIST="${PKGLIST} avrdude gcc-avr binutils-avr avr-libc"
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# ARM chip installation and building
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PKGLIST="${PKGLIST} stm32flash libnewlib-arm-none-eabi"
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PKGLIST="${PKGLIST} gcc-arm-none-eabi binutils-arm-none-eabi libusb-1.0"
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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 2: Create python virtual environment
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create_virtualenv()
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{
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report_status "Updating python virtual environment..."
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# Create virtualenv if it doesn't already exist
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[ ! -d ${PYTHONDIR} ] && virtualenv ${PYTHONDIR}
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# Install/update dependencies
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${PYTHONDIR}/bin/pip install -r ${SRCDIR}/scripts/klippy-requirements.txt
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}
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# Step 3: 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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KLIPPER_LOG=/tmp/klippy.log
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report_status "Installing system start script..."
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sudo /bin/sh -c "cat > $SYSTEMDDIR/klipper.service" << EOF
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#Systemd service file for klipper
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[Unit]
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Description=Starts klipper on startup
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After=network.target
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[Install]
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WantedBy=multi-user.target
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[Service]
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Type=simple
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User=$KLIPPER_USER
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RemainAfterExit=yes
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ExecStart=${PYTHONDIR}/bin/python ${SRCDIR}/klippy/klippy.py ${HOME}/printer.cfg -l ${KLIPPER_LOG}
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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 klipper.service
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}
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# Step 4: Start host software
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start_software()
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{
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report_status "Launching Klipper host software..."
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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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# Run installation steps defined above
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verify_ready
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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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