CI: adding a docker file to build SMF image

Signed-off-by: Raphael Defosseux <raphael.defosseux@eurecom.fr>

build/scripts/build_helper.smf

@@ -137,7 +137,6 @@ install_pistache_from_git() {
     git submodule update --init
     cd pistache && git checkout master
     ret=$?;[[ $ret -ne 0 ]] && popd && return $ret
-    cd pistache
     mkdir _build && cd _build
     cmake -G "Unix Makefiles" -DCMAKE_BUILD_TYPE=Release ..
     ret=$?;[[ $ret -ne 0 ]] && popd && return $ret
@@ -186,7 +185,6 @@ install_nlohmann_from_git() {
     git submodule update --init
     cd json && git checkout master
     ret=$?;[[ $ret -ne 0 ]] && popd && return $ret
-    cd json
     mkdir _build && cd _build
     cmake -G "Unix Makefiles" -DCMAKE_BUILD_TYPE=Release ..
     ret=$?;[[ $ret -ne 0 ]] && popd && return $ret

ci-scripts/.gitignore

+manual_launch.sh

ci-scripts/Dockerfile.private.ubuntu18.04

+#/*
+# * 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 SMF service
+#   Valid for Ubuntu-18.04 (bionic)
+#
+#---------------------------------------------------------------------
+
+#---------------------------------------------------------------------
+# BUILDER IMAGE
+#---------------------------------------------------------------------
+FROM ubuntu:bionic as oai-smf-builder
+
+ARG EURECOM_PROXY
+ARG GITLAB_USERNAME
+ARG GITLAB_PASSWORD
+ARG BUILD_FOR_CI
+ARG CI_SRC_BRANCH
+ARG CI_SRC_COMMIT
+ARG CI_DEST_BRANCH
+
+ENV DEBIAN_FRONTEND=noninteractive
+ENV TZ=Europe
+RUN ln -snf /usr/share/zoneinfo/$TZ /etc/localtime && echo $TZ > /etc/timezone
+RUN apt-get update && DEBIAN_FRONTEND=noninteractive apt-get upgrade --yes
+RUN DEBIAN_FRONTEND=noninteractive apt-get install --yes \
+    psmisc \
+    git \
+  && rm -rf /var/lib/apt/lists/*
+
+# Some GIT configuration command quite useful
+RUN /bin/bash -c "if [[ -v EURECOM_PROXY ]]; then git config --global http.proxy $EURECOM_PROXY; fi"
+RUN git config --global https.postBuffer 123289600
+RUN git config --global http.sslverify false
+# In normal case, we build out of the develop branch
+RUN /bin/bash -c "if [[ -v CI_SRC_BRANCH ]]; then git clone https://$GITLAB_USERNAME:$GITLAB_PASSWORD@gitlab.eurecom.fr/oai/oai-cn5g-smf.git -b $CI_SRC_BRANCH /openair-smf; else git clone https://$GITLAB_USERNAME:$GITLAB_PASSWORD@gitlab.eurecom.fr/oai/oai-cn5g-smf.git -b develop /openair-smf; fi"
+# For CI, especially for Pull/Merge Requests, we build out of temp merge
+WORKDIR /openair-smf
+RUN /bin/bash -c "if [[ -v BUILD_FOR_CI ]]; then git config --global user.name \"OAI CI\"; fi"
+RUN /bin/bash -c "if [[ -v BUILD_FOR_CI ]]; then git config --global user.email ci@openairinterface.org; fi"
+RUN /bin/bash -c "if [[ -v BUILD_FOR_CI ]]; then git checkout -f $CI_SRC_COMMIT; fi"
+RUN /bin/bash -c "if [[ -v BUILD_FOR_CI ]]; then git merge --ff origin/$CI_DEST_BRANCH -m \"Temporary merge for CI\"; fi"
+
+# Installing and Building SMF
+WORKDIR /openair-smf/build/scripts
+RUN ./build_smf --install-deps --force
+RUN ./build_smf --clean --Verbose --build-type Release --jobs
+
+#---------------------------------------------------------------------
+# TARGET IMAGE
+#---------------------------------------------------------------------
+FROM ubuntu:bionic as oai-smf
+ENV DEBIAN_FRONTEND=noninteractive
+ENV TZ=Europe
+RUN ln -snf /usr/share/zoneinfo/$TZ /etc/localtime && echo $TZ > /etc/timezone
+RUN apt-get update && DEBIAN_FRONTEND=noninteractive apt-get upgrade --yes
+# We install some debug tools for the moment in addition of mandatory libraries
+RUN DEBIAN_FRONTEND=noninteractive apt-get install --yes \
+    psmisc \
+    net-tools \
+    bc \
+    tshark \
+    libgoogle-glog0v5 \
+    libdouble-conversion1 \
+    libconfig++9v5 \
+    libcurl4-gnutls-dev \
+  && rm -rf /var/lib/apt/lists/*
+
+# Copying executable and generated libraries
+WORKDIR /openair-smf/bin
+COPY --from=oai-smf-builder /openair-smf/build/smf/build/smf oai_smf
+COPY --from=oai-smf-builder /usr/local/lib/libpistache.so /usr/local/lib/
+COPY --from=oai-smf-builder /openair-smf/build/smf/build/libNAS.so /usr/local/lib/
+COPY --from=oai-smf-builder /openair-smf/build/smf/build/libSMF_API.so /usr/local/lib/
+RUN ldconfig
+
+# Copying template configuration files
+# The configuration folder will be flat
+WORKDIR /openair-smf/etc
+COPY --from=oai-smf-builder /openair-smf/etc/smf.conf .
+
+WORKDIR /openair-smf
+