# 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 ${UBUNTU_IMAGE} AS ran-base

ARG NEEDED_GIT_PROXY
ARG TARGETARCH
ENV DEBIAN_FRONTEND=noninteractive
ENV TZ=Europe/Paris
ENV BUILD_UHD_FROM_SOURCE=True
ENV UHD_VERSION=4.8.0.0

#install developers pkg/repo
RUN apt-get update && \
    apt-get upgrade --yes && \
    apt-get install --yes \
       #gcc needed for build_oai
       build-essential \
       ccache \
       psmisc \
       git \
       xxd \
       libpcre2-dev \
       python3-dev \
       bison \
       flex \
       m4 \
       # libzstd-dev for ClickHouse C++ library
       libzstd-dev \
       # python3-pip for conf template generation
       python3-pip \
       wget \
       flatbuffers-compiler \
       libflatbuffers-dev \
       libnanomsg-dev \
       libzmq3-dev && \
    # --break-system-packages allows externally managed environment in pip 
    pip3 install --ignore-installed pyyaml --break-system-packages

# Add "Tini - A tiny but valid init for containers", https://github.com/krallin/tini
# it will be copied into target containers, to print exit numbers and handle signals properly
ENV TINI_VERSION=v0.19.0
RUN wget https://github.com/krallin/tini/releases/download/${TINI_VERSION}/tini-${TARGETARCH} -O /tini && chmod +x /tini

ENV YQ_VERSION=v4.2.0
RUN wget https://github.com/mikefarah/yq/releases/download/${YQ_VERSION}/yq_linux_${TARGETARCH} -O /usr/local/bin/yq &&\
    chmod +x /usr/local/bin/yq

# In some network environments, GIT proxy is required
RUN /bin/bash -c "if [[ -v NEEDED_GIT_PROXY ]]; then git config --global http.proxy $NEEDED_GIT_PROXY; fi"

# Copying only the needed files to create ran-base
WORKDIR /oai-ran/cmake_targets/tools
COPY cmake_targets/tools/build_helper \
     cmake_targets/tools/uhd-4.5plus-tdd-patch.diff \
     ./

WORKDIR /oai-ran/cmake_targets
COPY cmake_targets/build_oai .

WORKDIR /oai-ran
COPY oaienv .

#run build_oai -I to get the builder image
RUN /bin/sh oaienv && \ 
    cd cmake_targets && \
    mkdir -p log && \
    ./build_oai -I -w USRP -w BLADERF --install-optional-packages