Dockerfile

# sensor builder image (build tools + development dependencies):
FROM ubuntu:26.04@sha256:f3d28607ddd78734bb7f71f117f3c6706c666b8b76cbff7c9ff6e5718d46ff64 AS sensor-builder
ENV DEBIAN_FRONTEND=noninteractive
ARG BUILD_TYPE=Debug
ARG CAPABILITIES_HARDENING=ON
ARG MONGODB_SUPPORT=ON
RUN apt update && \
    apt install -y build-essential git clang-tidy cmake pkg-config libczmq-dev libpfm4-dev libjson-c-dev libsystemd-dev uuid-dev && \
    echo "${MONGODB_SUPPORT}" |grep -iq "on" && apt install -y libmongoc-dev || true
COPY . /usr/src/hwpc-sensor
RUN cd /usr/src/hwpc-sensor && \
    GIT_TAG=$(git describe --tags --dirty 2>/dev/null || echo "unknown") \
    GIT_REV=$(git rev-parse HEAD 2>/dev/null || echo "unknown") \
    cmake -B build \
    -DCMAKE_BUILD_TYPE="${BUILD_TYPE}" \
    -DCMAKE_C_CLANG_TIDY="clang-tidy" \
    -DWITH_CAPABILITY_HARDENING="${CAPABILITIES_HARDENING}" \
    -DWITH_MONGODB="${MONGODB_SUPPORT}" && \
    cmake --build build --parallel $(getconf _NPROCESSORS_ONLN)

# sensor runner image (only runtime depedencies):
FROM ubuntu:26.04@sha256:f3d28607ddd78734bb7f71f117f3c6706c666b8b76cbff7c9ff6e5718d46ff64 AS sensor-runner
ENV DEBIAN_FRONTEND=noninteractive
ARG BUILD_TYPE=Debug
ARG MONGODB_SUPPORT=ON
RUN useradd -d /opt/powerapi -m powerapi && \
    apt update && \
    apt install -y libczmq4 libpfm4 libjson-c5 libcap2-bin && \
    echo "${MONGODB_SUPPORT}" |grep -iq "on" && apt install -y libmongoc2-2 || true && \
    echo "${BUILD_TYPE}" |grep -iq "debug" && apt install -y libasan8 libubsan1 || true && \
    rm -rf /var/lib/apt/lists/*
COPY --from=sensor-builder /usr/src/hwpc-sensor/build/hwpc-sensor /usr/bin/hwpc-sensor
RUN setcap "cap_perfmon=p" /usr/bin/hwpc-sensor
COPY docker/entrypoint.sh /entrypoint.sh
ENTRYPOINT ["/entrypoint.sh"]
CMD ["--help"]