build: make the dockerfile multi-staged

.gitignore

@@ -1 +1,2 @@
 /printer
+/printer_storage

docker-compose.yml

@@ -1,13 +1,15 @@
 version: "3.8"
 services:
   printer:
-    container_name: klipper-printer-simulavr
+    container_name: printer
     build:
-      context: docker
+      context: .
-      dockerfile: Dockerfile
+      dockerfile: docker/Dockerfile
-    image: klipper-printer-simulavr
     volumes:
-      - ./printer:/home/printer
+      - ./printer_storage/.moonraker_database:/home/printer/.moonraker_database:delegated
+      - ./printer_storage/gcode_files:/home/printer/gcode_files:delegated
+      - ./printer_storage/klipper_config:/home/printer/klipper_config:delegated
+      - ./printer_storage/klipper_logs:/home/printer/klipper_logs:delegated
     ports:
       - "7125:7125"
     networks:

docker/Dockerfile

@@ -1,4 +1,4 @@
-FROM python:3.10-slim-bullseye AS base
+FROM python:3.10-slim-bullseye AS builder
 
 RUN apt-get update && apt-get install -y \
     --no-install-recommends \
@@ -6,7 +6,6 @@ RUN apt-get update && apt-get install -y \
     ### non specific packages
     git \
     sudo \
-    supervisor \
     swig \
     virtualenv \
     ### klipper
@@ -16,6 +15,7 @@ RUN apt-get update && apt-get install -y \
     cmake \
     gcc-avr \
     ### moonraker
+    supervisor \
     curl \
     iproute2 \
     libcurl4-openssl-dev \
@@ -30,18 +30,74 @@ RUN apt-get update && apt-get install -y \
     ### clean up
     && apt-get -y autoremove \
     && apt-get clean \
-    && rm -rf /var/lib/apt/lists/* /tmp/* /var/tmp/* \
+    && rm -rf /var/lib/apt/lists/* /tmp/* /var/tmp/* 
-    ### add user "printer"
+
-    && groupadd --force -g 1000 printer \
+WORKDIR /build
+
+### Prepare our applications
+#### Klipper
+RUN git clone --depth=1 https://github.com/klipper3d/klipper && \
+    rm -rf klipper/docs klipper/test klipper/.github && \
+    virtualenv -p python3 /build/klippy-env && \
+    /build/klippy-env/bin/pip install -r /build/klipper/scripts/klippy-requirements.txt && \
+    rm -rf lib
+
+#### Simulavr
+COPY docker/simulavr.config /usr/src
+RUN git clone -b master git://git.savannah.nongnu.org/simulavr.git && \
+    # Build the firmware
+    cd klipper && \
+    cp /usr/src/simulavr.config .config && \
+    make PYTHON=python3 && \
+    cp out/klipper.elf /build/simulavr.elf && \
+    rm -f .config && make PYTHON=python3 clean && \
+    # Build simulavr
+    cd ../simulavr && \
+    make python && \
+    make build && \
+    make clean
+
+#### Moonraker
+RUN git clone --depth=1 https://github.com/Arksine/moonraker && \
+    rm -rf moonraker/docs moonraker/tests moonraker/.github && \
+    virtualenv -p python3 /build/moonraker-env && \
+    /build/moonraker-env/bin/pip install -r /build/moonraker/scripts/moonraker-requirements.txt
+
+## --------- This is the runner image
+
+FROM python:3.10-slim-bullseye AS runner
+RUN apt-get update && apt-get install -y \
+    --no-install-recommends \
+    --no-install-suggests \
+    ### non specific packages
+    git \
+    supervisor \
+    sudo \
+    swig \
+    ### moonraker
+    curl \
+    iproute2 \
+    python3-libgpiod \
+    libcurl4-openssl-dev \
+    libjpeg-dev \
+    liblmdb-dev \
+    libopenjp2-7 \
+    libsodium-dev \
+    libssl-dev \
+    ### clean up
+    && apt-get -y autoremove \
+    && apt-get clean \
+    && rm -rf /var/lib/apt/lists/* /tmp/* /var/tmp/* 
+
+RUN groupadd --force -g 1000 printer \
     && useradd -rm -d /home/printer -g 1000 -u 1000 printer \
     && usermod -aG dialout,tty,sudo printer \
     && echo 'printer ALL=(ALL:ALL) NOPASSWD:ALL' >> /etc/sudoers.d/printer
 
 ### copy all required files
-COPY simulavr.config /usr/src
+COPY docker/supervisord.conf /etc/supervisor/supervisord.conf
-COPY supervisord.conf /etc/supervisor/supervisord.conf
+COPY docker/service_control.sh /bin/service_control
-COPY service_control.sh /bin/service_control
+COPY docker/start.sh /bin/start
-COPY start.sh /bin/start
 
 ### make entrypoint executable
 RUN chmod +x /bin/start
@@ -49,4 +105,13 @@ RUN chmod +x /bin/start
 USER printer
 WORKDIR /home/printer
 
+# Copy our prebuilt applications from the builder stage
+COPY --from=builder --chown=printer:printer /build/klippy-env ./klippy-env
+COPY --from=builder --chown=printer:printer /build/klipper ./klipper
+COPY --from=builder --chown=printer:printer /build/moonraker ./moonraker
+COPY --from=builder --chown=printer:printer /build/moonraker-env ./moonraker-env
+COPY --from=builder --chown=printer:printer /build/simulavr ./simulavr
+
+COPY ./example-configs/ ./example-configs/
+
 ENTRYPOINT ["/bin/start"]

docker/start.sh

@@ -1,82 +1,15 @@
 #!/bin/bash
 [ ! -e /bin/systemctl ] && sudo -S ln -s /bin/true /bin/systemctl
 
-klipper_git="https://github.com/klipper3d/klipper"
-moonraker_git="https://github.com/Arksine/moonraker"
-simulavr_git="git://git.savannah.nongnu.org/simulavr.git"
-simulavr_cfg="/usr/src/simulavr.config"
-
-printer_cfg="https://raw.githubusercontent.com/th33xitus/klipper-printer-simulavr-docker/master/example-configs/printer.cfg"
-moonraker_conf="https://raw.githubusercontent.com/th33xitus/klipper-printer-simulavr-docker/master/example-configs/moonraker.conf"
-
 cd ~ || exit 1
 [ ! -d ~/klipper_config ] && mkdir klipper_config
 [ ! -d ~/klipper_logs ] && mkdir klipper_logs
 [ ! -d ~/gcode_files ] && mkdir gcode_files
 
-setup_klipper(){
-    [ -d ~/klipper ] && return
-    echo "##### Cloning Klipper ..."
-    git clone $klipper_git
-    echo "##### Done!"
-}
-
-build_klipper_env(){
-    [ -d ~/klippy-env ] && return
-    echo "##### Building Klipper virtualenv ..."
-    virtualenv -p python3 ~/klippy-env
-    ~/klippy-env/bin/pip install -r ~/klipper/scripts/klippy-requirements.txt
-    echo "##### Done!"
-}
-
-setup_moonraker(){
-    [ -d ~/moonraker ] && return
-    echo "##### Cloning Moonraker ..."
-    git clone $moonraker_git
-    echo "##### Done!"
-}
-
-build_moonraker_env(){
-    [ -d ~/moonraker-env ] && return
-    echo "##### Building Moonraker virtualenv ..."
-    virtualenv -p python3 ~/moonraker-env
-    ~/moonraker-env/bin/pip install -r ~/moonraker/scripts/moonraker-requirements.txt
-    echo "##### Done!"
-}
-
-build_firmware(){
-    [ -f ~/simulavr.elf ] && return
-    echo "##### Building Klipper firmware ..."
-    [ ! -d ~/klipper ] && setup_klipper
-    cd ~/klipper || exit 1
-    cp $simulavr_cfg .config && make PYTHON=python3
-    cp out/klipper.elf ~/simulavr.elf
-    rm -f .config && make clean
-    cd ~ || exit 1
-    echo "##### Done!"
-}
-
-setup_simulavr(){
-    [ -d ~/simulavr ] && return
-    echo "##### Cloning Simulavr ..."
-    git clone $simulavr_git
-    echo "##### Done!"
-}
-
-build_simulavr(){
-    file="${HOME}/simulavr/build/pysimulavr/_pysimulavr.*.so"
-    # shellcheck disable=SC2086
-    [ "$(ls $file  2> /dev/null)" ] && return
-    echo "##### Building Simulavr ..."
-    cd ~/simulavr || exit 1
-    make clean && make python && make build
-    echo "##### Done!"
-}
-
 download_configs(){
     cd ~/klipper_config || exit 1
-    [ ! -f ~/klipper_config/printer.cfg ] && curl -O $printer_cfg
+    [ ! -f ~/klipper_config/printer.cfg ] && cp /home/printer/example-configs/printer.cfg .
-    [ ! -f ~/klipper_config/moonraker.conf ] && curl -O $moonraker_conf
+    [ ! -f ~/klipper_config/moonraker.conf ] && cp /home/printer/example-configs/moonraker.conf .
     cd ~ || exit 1
 }
 
@@ -86,13 +19,6 @@ regain_ownership(){
     sudo chown -R printer:printer ~/gcode_files
 }
 
-setup_klipper
-build_klipper_env
-setup_moonraker
-build_moonraker_env
-build_firmware
-setup_simulavr
-build_simulavr
 download_configs
 regain_ownership
 

docker/supervisord.conf

@@ -17,15 +17,15 @@ serverurl=unix:///tmp/supervisor.sock
 [unix_http_server]
 file=/tmp/supervisor.sock
 
-[program:simulavr]
+# [program:simulavr]
-command=bash -c 'sleep 10 && /home/printer/klipper/scripts/avrsim.py -m atmega644 -s 20000000 -b 250000 /home/printer/simulavr.elf'
+# command=bash -c 'sleep 10 && /home/printer/klipper/scripts/avrsim.py -m atmega644 /home/printer/simulavr.elf'
-environment=PYTHONPATH=/home/printer/simulavr/build/pysimulavr/
+# environment=PYTHONPATH=/home/printer/simulavr/build/pysimulavr/
-user=printer
+# user=printer
-process_name=simulavr
+# process_name=simulavr
-directory=/home/printer
+# directory=/home/printer
-autostart=true
+# autostart=true
-autorestart=true
+# autorestart=true
-redirect_stderr=true
+# redirect_stderr=true
 
 [program:klipper]
 command=/home/printer/klippy-env/bin/python /home/printer/klipper/klippy/klippy.py /home/printer/klipper_config/printer.cfg -l /home/printer/klipper_logs/klippy.log -a /tmp/klippy_uds

example-configs/printer.cfg

@@ -247,9 +247,6 @@ gcode:
 #*# <---------------------- SAVE_CONFIG ---------------------->
 #*# DO NOT EDIT THIS BLOCK OR BELOW. The contents are auto-generated.
 #*#
-#*# [probe]
-#*# z_offset = 0
-#*#
 #*# [bed_mesh default]
 #*# version = 1
 #*# points =