radiosonde_auto_rx/Dockerfile

# -------------------
# The build container
# -------------------
FROM debian:bookworm-slim AS build

# Upgrade base packages.
RUN apt-get update && \
  apt-get upgrade -y && \
  apt-get install -y --no-install-recommends \
    autoconf \
    automake \
    build-essential \
    cmake \
    git \
    libatlas-base-dev \
    libsamplerate0-dev \
    libusb-1.0-0-dev \
    ninja-build \
    pkg-config \
    python3 \
    python3-dev \
    python3-pip \
    python3-setuptools \
    python3-wheel \
    libavahi-client-dev \
    libbsd-dev \
    libfftw3-dev \
    libiniparser-dev \
    libopus-dev && \
  rm -rf /var/lib/apt/lists/*

# Copy in existing wheels.
COPY wheel[s]/ /root/.cache/pip/wheels/

# No wheels might exist.
RUN mkdir -p /root/.cache/pip/wheels/

# Copy in requirements.txt.
COPY auto_rx/requirements.txt \
  /root/radiosonde_auto_rx/auto_rx/requirements.txt

# Install Python packages.
RUN pip3 install \
  --user --break-system-packages --no-warn-script-location --ignore-installed \
  -r /root/radiosonde_auto_rx/auto_rx/requirements.txt

# Compile rtl-sdr from source.
RUN git clone https://github.com/steve-m/librtlsdr.git /root/librtlsdr && \
  mkdir -p /root/librtlsdr/build && \
  cd /root/librtlsdr/build && \
  cmake -DCMAKE_INSTALL_PREFIX=/root/target/usr/local -Wno-dev ../ && \
  make && \
  make install && \
  rm -rf /root/librtlsdr

# Compile spyserver_client from source.
RUN git clone https://github.com/miweber67/spyserver_client.git /root/spyserver_client && \
  cd /root/spyserver_client && \
  make

# Compile ka9q-radio from source
RUN git clone https://github.com/ka9q/ka9q-radio.git /root/ka9q-radio && \
  cd /root/ka9q-radio && \
  git checkout ff7fe26a12909317b26bdb24a0576db87c15baf2 && \
  make \
    -f Makefile.linux \
    "COPTS=-std=gnu11 -pthread -Wall -funsafe-math-optimizations -fno-math-errno -fcx-limited-range -D_GNU_SOURCE=1" \
    tune powers pcmcat

# Copy in radiosonde_auto_rx.
COPY . /root/radiosonde_auto_rx

# Build the radiosonde_auto_rx binaries.
WORKDIR /root/radiosonde_auto_rx/auto_rx
RUN /bin/sh build.sh

# -------------------------
# The application container
# -------------------------
FROM debian:bookworm-slim

EXPOSE 5000/tcp

# Upgrade base packages and install application dependencies.
RUN apt-get update && \
  apt-get upgrade -y && \
  apt-get install -y --no-install-recommends \
  libatlas3-base \
  libatomic1 \
  libsamplerate0 \
  python3 \
  rng-tools \
  sox \
  tini \
  libbsd0 \
  avahi-utils \
  libnss-mdns \
  avahi-utils \
  usbutils && \
  rm -rf /var/lib/apt/lists/*

# Copy rtl-sdr from the build container.
COPY --from=build /root/target /
RUN ldconfig

# Copy any additional Python packages from the build container.
COPY --from=build /root/.local /root/.local

# Copy auto_rx from the build container to /opt.
COPY --from=build /root/radiosonde_auto_rx/LICENSE /opt/auto_rx/
COPY --from=build /root/radiosonde_auto_rx/auto_rx/ /opt/auto_rx/

# Copy ss_client from the build container and create links
COPY --from=build /root/spyserver_client/ss_client /opt/auto_rx/
RUN ln -s ss_client /opt/auto_rx/ss_iq && \
  ln -s ss_client /opt/auto_rx/ss_power

# Copy ka9q-radio utilities 
COPY --from=build /root/ka9q-radio/tune /usr/local/bin/
COPY --from=build /root/ka9q-radio/powers /usr/local/bin/
COPY --from=build /root/ka9q-radio/pcmcat /usr/local/bin/

# Allow mDNS resolution for ka9q-radio utilities
RUN sed -i -e 's/files dns/files mdns4_minimal [NOTFOUND=return] dns/g' /etc/nsswitch.conf

# NOTE: These volume flags must be set for avahi to talk to the local host:
# -v /var/run/dbus:/var/run/dbus
# -v /var/run/avahi-daemon/socket:/var/run/avahi-daemon/socket

# Set the working directory.
WORKDIR /opt/auto_rx

# Ensure scripts from Python packages are in PATH.
ENV PATH=/root/.local/bin:$PATH

# Use tini as init.
ENTRYPOINT ["/usr/bin/tini", "--"]

# Run auto_rx.py.
CMD ["python3", "/opt/auto_rx/auto_rx.py"]