Dockerfile for aw2s RRUs on u18.04

docker/Dockerfile.gNB.aw2s.ubuntu18

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+#/*
+# * Licensed to the OpenAirInterface (OAI) Software Alliance under one or more
+# * contributor license agreements.  See the NOTICE file distributed with
+# * this work for additional information regarding copyright ownership.
+# * The OpenAirInterface Software Alliance licenses this file to You under
+# * the OAI Public License, Version 1.1  (the "License"); you may not use this file
+# * except in compliance with the License.
+# * You may obtain a copy of the License at
+# *
+# *      http://www.openairinterface.org/?page_id=698
+# *
+# * Unless required by applicable law or agreed to in writing, software
+# * distributed under the License is distributed on an "AS IS" BASIS,
+# * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# * See the License for the specific language governing permissions and
+# * limitations under the License.
+# *-------------------------------------------------------------------------------
+# * For more information about the OpenAirInterface (OAI) Software Alliance:
+# *      contact@openairinterface.org
+# */
+#---------------------------------------------------------------------
+#
+# Dockerfile for the Open-Air-Interface BUILD service
+#   Valid for Ubuntu18.04
+#
+#---------------------------------------------------------------------
+
+FROM ran-base:latest AS gnb-base
+
+FROM ran-build:latest AS gnb-build
+
+COPY ./libori.so /usr/local/lib/
+
+# build AW2S fronthaul lib
+WORKDIR /oai-ran
+RUN /bin/sh oaienv && \
+    cd cmake_targets/ran_build/build && \
+    ninja aw2sori_transpro
+
+RUN python3 ./docker/scripts/generateTemplate.py ./docker/scripts/gnb_parameters.yaml && \
+    cp /oai-ran/docker/scripts/gnb-aw2s_entrypoint.sh /oai-ran/docker/scripts/entrypoint.sh
+
+#start from scratch for target executable
+FROM ubuntu:bionic as oai-gnb-aw2s
+ENV DEBIAN_FRONTEND=noninteractive
+ENV TZ=Europe
+
+RUN apt-get update && \
+    DEBIAN_FRONTEND=noninteractive apt-get upgrade --yes && \
+    DEBIAN_FRONTEND=noninteractive apt-get install --yes \
+        software-properties-common \
+        procps \
+        libsctp1 \
+        tzdata \
+        libnettle6 \
+        libblas3 \
+        libatlas3-base \
+        libconfig9 \
+        openssl \
+        net-tools \
+        iproute2 \
+        iputils-ping \
+        python \
+        python3 \
+        python3-six \
+        python3-requests \
+        libusb-1.0-0 && \
+    rm -rf /var/lib/apt/lists/*
+
+COPY ./libori.so /usr/local/lib/
+
+WORKDIR /opt/oai-gnb-aw2s/bin
+COPY --from=gnb-build \
+    /oai-ran/cmake_targets/ran_build/build/nr-softmodem \
+    ./
+COPY ./docker/scripts/gnb-aw2s_entrypoint.sh /opt/oai-gnb-aw2s/bin/entrypoint.sh
+
+COPY --from=gnb-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/libaw2sori_transpro.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/libldpc.so \
+    /oai-ran/cmake_targets/ran_build/build/libldpc_optim.so \
+    /oai-ran/cmake_targets/ran_build/build/libldpc_optim8seg.so \
+    /oai-ran/cmake_targets/ran_build/build/libldpc_orig.so \
+    /oai-ran/cmake_targets/ran_build/build/libtelnetsrv.so \
+    /usr/local/lib/
+
+
+RUN /bin/bash -c "ln -s /usr/local/lib/libaw2sori_transpro.so /usr/local/lib/libthirdparty_transpro.so" && \
+    /bin/bash -c "ln -s /usr/local/lib/liboai_eth_transpro.so /usr/local/lib/liboai_transpro.so" && \
+    ldconfig
+
+# Copy the relevant configuration files for gNB
+WORKDIR /opt/oai-gnb-aw2s/etc
+COPY --from=gnb-build /oai-ran/docker/etc .
+
+WORKDIR /opt/oai-gnb-aw2s
+#EXPOSE 2152/udp  # S1U, GTP/UDP
+#EXPOSE 22100/tcp # ?
+#EXPOSE 36412/udp # S1C, SCTP/UDP
+#EXPOSE 36422/udp # X2C, SCTP/UDP
+#EXPOSE 50000/udp # IF5 / ORI (control)
+#EXPOSE 50001/udp # IF5 / ECPRI (data)
+
+ENTRYPOINT ["/opt/oai-gnb-aw2s/bin/entrypoint.sh"]
+CMD ["/opt/oai-gnb-aw2s/bin/nr-softmodem", "-O", "/opt/oai-gnb-aw2s/etc/gnb.conf"]

docker/scripts/gnb-aw2s_entrypoint.sh

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+#!/bin/bash
+
+set -uo pipefail
+
+PREFIX=/opt/oai-gnb-aw2s
+ENABLE_X2=${ENABLE_X2:-yes}
+THREAD_PARALLEL_CONFIG=${THREAD_PARALLEL_CONFIG:-PARALLEL_SINGLE_THREAD}
+
+# Based another env var, pick one template to use
+
+if [[ -v USE_NSA_TDD_MONO ]]; then cp $PREFIX/etc/gnb.nsa.tdd.conf $PREFIX/etc/gnb.conf; fi
+if [[ -v USE_SA_TDD_MONO ]]; then cp $PREFIX/etc/gnb.sa.tdd.conf $PREFIX/etc/gnb.conf; fi
+if [[ -v USE_SA_TDD_MONO_B2XX ]]; then cp $PREFIX/etc/gnb.sa.tdd.b2xx.conf $PREFIX/etc/gnb.conf; fi
+if [[ -v USE_SA_FDD_MONO ]]; then cp $PREFIX/etc/gnb.sa.fdd.conf $PREFIX/etc/gnb.conf; fi
+if [[ -v USE_SA_CU ]]; then cp $PREFIX/etc/gnb.sa.cu.conf $PREFIX/etc/gnb.conf; fi
+if [[ -v USE_SA_TDD_DU ]]; then cp $PREFIX/etc/gnb.sa.du.tdd.conf $PREFIX/etc/gnb.conf; fi
+if [[ -v USE_SA_NFAPI_VNF ]]; then cp $PREFIX/etc/gnb.sa.nfapi.vnf.conf $PREFIX/etc/gnb.conf; fi
+# Sometimes, the templates are not enough. We mount a conf file on $PREFIX/etc. It can be a template itself.
+if [[ -v USE_VOLUMED_CONF ]]; then cp $PREFIX/etc/mounted.conf $PREFIX/etc/gnb.conf; fi
+
+# Default Parameters
+GNB_ID=${GNB_ID:-e00}
+NSSAI_SD=${NSSAI_SD:-ffffff}
+# AMF_IP_ADDRESS can be amf ip address of amf fqdn
+if [[ -v AMF_IP_ADDRESS ]] && [[ "${AMF_IP_ADDRESS}" =~ [a-zA-Z] ]] && [[ -z `getent hosts $AMF_IP_ADDRESS | awk '{print $1}'` ]]; then echo "not able to resolve AMF FQDN" && exit 1 ; fi
+[[ -v AMF_IP_ADDRESS ]] && [[ "${AMF_IP_ADDRESS}" =~ [a-zA-Z] ]] && AMF_IP_ADDRESS=$(getent hosts $AMF_IP_ADDRESS | awk '{print $1}')
+
+# Only this template will be manipulated
+CONFIG_FILES=`ls $PREFIX/etc/gnb.conf || true`
+
+for c in ${CONFIG_FILES}; do
+    # Sometimes templates have no pattern to be replaced.
+    if ! grep -oP '@[a-zA-Z0-9_]+@' ${c}; then
+        echo "Configuration is already set"
+        break
+    fi
+
+    # grep variable names (format: ${VAR}) from template to be rendered
+    VARS=$(grep -oP '@[a-zA-Z0-9_]+@' ${c} | sort | uniq | xargs)
+
+    # create sed expressions for substituting each occurrence of ${VAR}
+    # with the value of the environment variable "VAR"
+    EXPRESSIONS=""
+    for v in ${VARS}; do
+        NEW_VAR=`echo $v | sed -e "s#@##g"`
+        if [[ "${!NEW_VAR}x" == "x" ]]; then
+            echo "Error: Environment variable '${NEW_VAR}' is not set." \
+                "Config file '$(basename $c)' requires all of $VARS."
+            exit 1
+        fi
+        EXPRESSIONS="${EXPRESSIONS};s|${v}|${!NEW_VAR}|g"
+    done
+    EXPRESSIONS="${EXPRESSIONS#';'}"
+
+    # render template and inline replace config file
+    sed -i "${EXPRESSIONS}" ${c}
+
+    echo "=================================="
+    echo "== Configuration file: ${c}"
+    cat ${c}
+done
+
+# enable printing of stack traces on assert
+export gdbStacks=1
+
+echo "=================================="
+echo "== Starting gNB soft modem with AW2S"
+if [[ -v USE_ADDITIONAL_OPTIONS ]]; then
+    echo "Additional option(s): ${USE_ADDITIONAL_OPTIONS}"
+    new_args=()
+    while [[ $# -gt 0 ]]; do
+        new_args+=("$1")
+        shift
+    done
+    for word in ${USE_ADDITIONAL_OPTIONS}; do
+        new_args+=("$word")
+    done
+    echo "${new_args[@]}"
+    exec "${new_args[@]}"
+else
+    echo "$@"
+    exec "$@"
+fi