Dockerfile-ue

# Build args
################
# OS_VERSION            Ubuntu OS version
# SRSRAN_REF            Git ref to build
# MARCH                 gcc/clang compatible arch

ARG OS_VERSION=22.04
ARG SRSRAN_REF=release_23_11
ARG MARCH=x86-64-v2

##################
# Stage 1: Build #
##################
FROM ubuntu:$OS_VERSION AS builder

# Install dependencies
# We need uhd so enb and ue are built
# Use curl and unzip to get a specific ref state from GitHub
# Also install ping to test connections
RUN apt-get update && \
    DEBIAN_FRONTEND=noninteractive apt-get install -y --no-install-recommends \
    git \
    build-essential \
    cmake \
    libuhd-dev \
    uhd-host \
    curl \
    unzip \
    libboost-system-dev \
    libboost-program-options-dev \
    libfftw3-dev \
    libmbedtls-dev \
    libconfig++-dev \
    libsctp-dev \
    libzmq3-dev && \
    rm -rf /var/lib/apt/lists/*

ARG SRSRAN_REF
RUN git clone --depth 1 --branch ${SRSRAN_REF} https://github.com/srsran/srsRAN_4G.git /src

WORKDIR /src/build

ARG MARCH
RUN cmake -DCMAKE_C_FLAGS="-march=${MARCH}" -DCMAKE_CXX_FLAGS="-march=${MARCH}" ../
RUN make -j"$(nproc)"
RUN make install

# ################
# # Stage 2: Run #
# ################

FROM ubuntu:$OS_VERSION AS ue

# Build arguments for dynamic labels
ARG VERSION=dev
ARG VCS_URL=unknown
ARG VCS_REF=unknown
ARG BUILD_DATE=unknown
ARG SRSRAN_REF
ARG UPSTREAM_COMMIT=unknown

LABEL org.opencontainers.image.source="${VCS_URL}" \
      org.opencontainers.image.version="${VERSION}" \
      org.opencontainers.image.created="${BUILD_DATE}" \
      org.opencontainers.image.revision="${VCS_REF}" \
      org.opencontainers.image.url="${VCS_URL}" \
      org.opencontainers.image.title="srsran-ue" \
      org.opencontainers.image.description="srsRAN 4G UE Simulator" \
      org.opencontainers.image.authors="Aether SD-Core <dev@lists.aetherproject.org>" \
      org.opencontainers.image.vendor="Aether Project" \
      org.opencontainers.image.licenses="AGPL-3.0-or-later" \
      org.opencontainers.image.documentation="https://docs.srsran.com/projects/4g" \
      org.srsran.upstream.source="https://github.com/srsran/srsRAN_4G.git" \
      org.srsran.upstream.ref="${SRSRAN_REF}" \
      org.srsran.upstream.commit="${UPSTREAM_COMMIT}"

COPY --from=builder /usr/local /usr/local

RUN apt-get update && \
    DEBIAN_FRONTEND=noninteractive apt-get install -y --no-install-recommends \
    iputils-ping \
    iproute2 \
    iptables \
    iperf3 \
    libboost-program-options1.74.0 \
    libfftw3-3 \
    libmbedtls14 \
    libzmq3-dev && \
    rm -rf /var/lib/apt/lists/*

# Update dynamic linker
RUN ldconfig

WORKDIR /opt

COPY srsue/startup.sh startup.sh

# Run commands with line buffered standard output
# (-> get log messages in real time)

CMD ["/bin/bash","-c","./startup.sh"]