prind/docker/klipper/Dockerfile

## Get Klipper Source and Build venv
##
FROM python:3.11-bookworm AS build

RUN apt update \
 && apt install -y cmake \
 && apt clean

WORKDIR /opt
COPY requirements-prind.txt .

RUN python -m venv venv \
 && venv/bin/pip install -r requirements-prind.txt

ARG REPO=https://github.com/Klipper3d/klipper
ARG VERSION=master

RUN git clone ${REPO} klipper \
 && cd klipper \
 && git checkout ${VERSION} \
 && echo -n $(git describe --tags)-prind > klippy/.version \
 && rm -rf .git

RUN venv/bin/pip install -r klipper/scripts/klippy-requirements.txt \
 && venv/bin/python -m compileall klipper/klippy \
 && venv/bin/python klipper/klippy/chelper/__init__.py
###


## Klippy Runtime Image
##
FROM python:3.11-slim-bookworm AS run

WORKDIR /opt
RUN groupadd klipper --gid 1000 \
 && useradd klipper --uid 1000 --gid klipper \
 && usermod klipper --append --groups dialout \
 && usermod klipper --append --groups tty
RUN mkdir -p printer_data/run printer_data/gcodes printer_data/logs printer_data/config \
 && chown -R klipper:klipper /opt/*

COPY --chown=klipper:klipper health.py ./

COPY --chown=klipper:klipper --from=build /opt/klipper ./klipper
COPY --chown=klipper:klipper --from=build /opt/venv ./venv

USER klipper
VOLUME ["/opt/printer_data/run", "/opt/printer_data/gcodes", "/opt/printer_data/logs", "/opt/printer_data/config"]
ENTRYPOINT ["/opt/venv/bin/python", "klipper/klippy/klippy.py"]
CMD ["-I", "printer_data/run/klipper.tty", "-a", "printer_data/run/klipper.sock", "printer_data/config/printer.cfg"]
###


## Image for building MCU code including other tooling
##
FROM debian:bookworm AS tools

WORKDIR /opt
ARG DEBIAN_FRONTEND=noninteractive
RUN apt update \
 && apt install -y \
      sudo \
      virtualenv python3-dev libffi-dev build-essential pkg-config\
      libncurses-dev \
      avrdude gcc-avr binutils-avr avr-libc \
      stm32flash dfu-util libnewlib-arm-none-eabi \
      gcc-arm-none-eabi binutils-arm-none-eabi libusb-1.0-0 libusb-1.0-0-dev \
      python3-numpy python3-matplotlib \
 && apt clean

COPY --from=build /opt/klipper ./klipper
COPY --from=build /opt/venv ./venv
###


## Build the klipper_mcu binary
##
FROM tools AS build-hostmcu

WORKDIR /opt

COPY config.hostmcu klipper/.config
RUN cd klipper \
 && make flash
###


## Runtime image for the klipper_mcu binary
##
FROM debian:bookworm-slim AS hostmcu

RUN apt update \
 && apt install -y gpiod \
 && apt clean

COPY --from=build-hostmcu /usr/local/bin/klipper_mcu /usr/local/bin/klipper_mcu

VOLUME ["/opt/printer_data/run"]
ENTRYPOINT ["/usr/local/bin/klipper_mcu"]
CMD ["-I", "/opt/printer_data/run/klipper_host_mcu.tty"]
###


## Build Simulavr and klipper.elf
## For manual builds, not uploaded to the docker registry
FROM tools AS build-simulavr

RUN apt update \
 && apt install -y \
      git cmake swig \
      python3-dev \
 && apt clean

WORKDIR /opt/klipper
COPY config.simulavr .config
RUN make 

WORKDIR /opt
RUN mkdir run
RUN groupadd simulavr --gid 1000 \
 && useradd simulavr --uid 1000 --gid simulavr \
 && usermod simulavr --append --groups dialout

RUN git clone git://git.savannah.nongnu.org/simulavr.git \
 && cd simulavr \
 && git checkout release-1.1.0 \
 && make python \
 && make build \
 && chown -R simulavr:simulavr /opt/simulavr

USER simulavr
ENV PYTHONPATH=/opt/simulavr/build/pysimulavr/
VOLUME ["/opt/printer_data/run"]
ENTRYPOINT ["klipper/scripts/avrsim.py"]
CMD ["-p", "/opt/printer_data/run/simulavr.tty", "/opt/klipper/out/klipper.elf"]