# SPDX-License-Identifier: LicenseRef-CSSL-1.0

#---------------------------------------------------------------------
#
# Dockerfile for the Open-Air-Interface BUILD service
#   Valid for Ubuntu 24.04
#
#---------------------------------------------------------------------
ARG UBUNTU_IMAGE=ubuntu:noble

FROM ran-base:latest AS enb-base

FROM ran-build:latest AS enb-build


#start from scratch for target executable
FROM ${UBUNTU_IMAGE} AS oai-enb

ARG BUILD_OPTION
ENV DEBIAN_FRONTEND=noninteractive
ENV TZ=Europe/Paris

RUN apt-get update && \
    apt-get upgrade --yes && \
    apt-get install --yes \
        software-properties-common \
        procps \
        libsctp1 \
        libboost-chrono1.83.0 \
        libboost-date-time1.83.0 \
        libboost-filesystem1.83.0 \
        libboost-regex1.83.0 \
        libboost-serialization1.83.0 \
        libboost-thread1.83.0 \
        libboost-system1.83.0 \
        libboost-program-options1.83.0 \
        tzdata \
        libconfig9 \
        openssl \
        net-tools \
        wget \
        iperf3 \
        iputils-ping \
        iproute2 \
        gdb \
        python3 \
        python3-six \
        python3-requests \
        libusb-1.0-0 && \
# Installing older version of iperf2 for feMBMS test
    wget --quiet http://fr.archive.ubuntu.com/ubuntu/pool/universe/i/iperf/iperf_2.0.13+dfsg1-1build1_amd64.deb && \
    dpkg -i iperf_2.0.13+dfsg1-1build1_amd64.deb && \
# iperf --version returns 1 that fails docker build
    iperf --version || true && \
    rm -f iperf_2.0.13+dfsg1-1build1_amd64.deb && \
    apt-get remove -y wget && \
# if the --sanitize option was used to build, additional packages are required
    /bin/bash -c 'if [[ "$BUILD_OPTION" = "--sanitize" ]]; then DEBIAN_FRONTEND=noninteractive apt-get install --yes \
        libasan8 \ 
        libubsan1 ; fi' && \
    apt-get clean -y && \
    rm -rf /var/lib/apt/lists/*

WORKDIR /opt/oai-enb/bin
COPY --from=enb-build \
    /oai-ran/cmake_targets/ran_build/build/lte-softmodem ./
COPY ./docker/scripts/enb_entrypoint.sh ./entrypoint.sh

COPY --from=enb-build \
     /oai-ran/cmake_targets/ran_build/build/liboai_eth_transpro.so \
     /oai-ran/cmake_targets/ran_build/build/librfsimulator.so \
     /oai-ran/cmake_targets/ran_build/build/liboai_usrpdevif.so \
     /oai-ran/cmake_targets/ran_build/build/libcoding.so \
     /oai-ran/cmake_targets/ran_build/build/libparams_libconfig.so \
     /oai-ran/cmake_targets/ran_build/build/libdfts.so \
     /oai-ran/cmake_targets/ran_build/build/liboai_iqplayer.so \
     /oai-ran/cmake_targets/ran_build/build/libtelnetsrv.so \
     /oai-ran/cmake_targets/ran_build/build/libtelnetsrv_enb.so \
     /usr/local/lib/

# Now we are copying from builder-image the UHD files.
COPY --from=enb-base /usr/local/bin/uhd_find_devices /usr/local/bin
COPY --from=enb-base /usr/local/lib/libuhd.so.4.8.0 /usr/local/lib
COPY --from=enb-base /usr/local/lib/uhd/utils/uhd_images_downloader.py /opt/oai-enb/bin

RUN /bin/bash -c "ln -s /usr/local/lib/liboai_usrpdevif.so /usr/local/lib/liboai_device.so" && \
    /bin/bash -c "ln -s /usr/local/lib/liboai_eth_transpro.so /usr/local/lib/liboai_transpro.so" && \
    ldconfig && \
    echo "---- ldd on lte-softmodem ----" && \
    ldd /opt/oai-enb/bin/lte-softmodem && \
    echo "---- ldd on shared libraries ----" && \
    ldd /usr/local/lib/liboai_eth_transpro.so \
        /usr/local/lib/librfsimulator.so \
        /usr/local/lib/liboai_usrpdevif.so \
        /usr/local/lib/libparams_libconfig.so \
        /usr/local/lib/libdfts.so \
        /usr/local/lib/liboai_iqplayer.so \
        /usr/local/lib/libtelnetsrv.so \
        /usr/local/lib/libtelnetsrv_enb.so \
        /usr/local/lib/libuhd.so.4.8.0

WORKDIR /opt/oai-enb

# 2152 --> S1U, GTP/UDP
# 36412 --> S1C, SCTP/UDP
# 36422 --> X2C, SCTP/UDP
EXPOSE 2152/udp 36412/udp 36422/udp
#EXPOSE 22100/tcp # ?
#EXPOSE 50000/udp # IF5 / ORI (control)
#EXPOSE 50001/udp # IF5 / ECPRI (data)

COPY --from=enb-base /tini /tini
ENTRYPOINT ["/tini", "-v", "--", "/opt/oai-enb/bin/entrypoint.sh"]
CMD ["/opt/oai-enb/bin/lte-softmodem", "-O", "/opt/oai-enb/etc/enb.conf"]