Dockerfile

FROM ghcr.io/sdr-enthusiasts/docker-baseimage:base as build

ARG radar_base_url="https://1090mhz.uk/files/"
ARG radar_repo="https://github.com/G8TIC/radar.git"

RUN set -x && \
    # define packages needed for installation and general management of the container:
    TEMP_PACKAGES=() && \
    TEMP_PACKAGES+=(pkg-config) && \
    TEMP_PACKAGES+=(build-essential) && \
    TEMP_PACKAGES+=(git) && \
    # Install all the apt packages:
    apt-get update -q && \
    apt-get install -q -o APT::Autoremove::RecommendsImportant=0 -o APT::Autoremove::SuggestsImportant=0 -o Dpkg::Options::="--force-confold" -y --no-install-recommends  --no-install-suggests ${TEMP_PACKAGES[@]} ${KEPT_PACKAGES[@]} && \
    #
    # install stuff
    mkdir -p /src && \
    pushd /src && \
      # old method was to get the source from the $radar_base_url website:
      # version="$(curl -sSL ${radar_base_url}/version.txt)" &&\
      # curl -sSL ${radar_base_url}/${version}.tar.gz -o radar.tgz && \
      # tar zxf radar.tgz && \
      # mv -f radar-* radar && \
      #
      # new method is to get the source from the github repo:
      git clone --depth=1 ${radar_repo} radar && \
      cd radar && \
      make && \
      make install && \
    popd

FROM ghcr.io/sdr-enthusiasts/docker-baseimage:base

COPY --from=build /usr/sbin/radar /usr/sbin/radar

RUN set -x && \
    # define packages needed for installation and general management of the container:
    KEPT_PACKAGES=() && \
    KEPT_PACKAGES+=(tcpdump) && \
    KEPT_PACKAGES+=(logrotate) && \
    # 
    # Install all the apt packages:
    apt-get update -q && \
    apt-get install -q -o APT::Autoremove::RecommendsImportant=0 -o APT::Autoremove::SuggestsImportant=0 -o Dpkg::Options::="--force-confold" -y --no-install-recommends  --no-install-suggests ${TEMP_PACKAGES[@]} ${KEPT_PACKAGES[@]} && \
    #
    # add user for radar to run as
    useradd -U -M -s /usr/sbin/nologin radar && \
    #
    # Clean up
    echo Autoremoving/cleaning APT && \
    apt-get autoremove -q -o APT::Autoremove::RecommendsImportant=0 -o APT::Autoremove::SuggestsImportant=0 -y && \
    apt-get clean -y -q && \
    rm -rf \
      /src/* \
      /tmp/* \
      /var/lib/apt/lists/* \
      /.dockerenv \
      /git && \
    #
    # add version to the container
    version="$(/usr/sbin/radar -v | sed 's/^.*Version \(.*\)$/\1/g;q')" && \
    echo "${version// /_} ($(uname -m))" > /.CONTAINER_VERSION
#
COPY rootfs/ /
#
RUN set -x && \
    #
    # Do some other stuff
    echo "alias dir=\"ls -alsv\"" >> /root/.bashrc && \
    echo "alias nano=\"nano -l\"" >> /root/.bashrc

HEALTHCHECK --interval=300s --timeout=30s --start-period=300s --start-interval=30s --retries=1 CMD /scripts/healthcheck.sh
#
# No need for SHELL and ENTRYPOINT as those are inherited from the base image
#