add ns-o-ran files

new file:   Dockerfile
	new file:   build-ns-o-ran.sh
	new file:   setup-scripts/import-wines-images.sh
	new file:   setup-scripts/setup-ric-bronze.sh
	new file:   setup-scripts/start-xapp-ns-o-ran.sh
	modified:   setup-scripts/start-xapp.sh
	modified:   setup/xapp-sm-connector/src/xapp.cc
	modified:   setup/xapp-sm-connector/src/xapp.hpp

Dockerfile

@@ -0,0 +1,58 @@
+#==================================================================================
+#	Copyright (c) 2022 Northeastern University
+#
+#   Licensed under the Apache License, Version 2.0 (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.apache.org/licenses/LICENSE-2.0
+#
+#   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.
+#==================================================================================
+
+FROM wineslab/o-ran-sc-bldr-ubuntu18-c-go:9-u18.04 as buildenv
+ARG log_level_e2sim=2
+# log_level_e2sim = 0 ->  LOG_LEVEL_UNCOND   0
+# log_level_e2sim = 1 -> LOG_LEVEL_ERROR     1
+# log_level_e2sim = 2 -> LOG_LEVEL_INFO      2
+# log_level_e2sim = 3 -> LOG_LEVEL_DEBUG     3
+
+# Install E2sim
+RUN mkdir -p /workspace/e2sim
+RUN apt-get update && apt-get install -y build-essential git cmake libsctp-dev autoconf automake libtool bison flex libboost-all-dev
+
+WORKDIR /workspace/e2sim
+
+COPY ./e2sim/e2sim /workspace/e2sim
+
+RUN mkdir /workspace/e2sim/build
+WORKDIR /workspace/e2sim/build
+
+RUN cmake .. -DDEV_PKG=1 -DLOG_LEVEL=${log_level_e2sim}
+RUN make package
+RUN echo "Going to install e2sim-dev"
+RUN dpkg --install ./e2sim-dev_1.0.0_amd64.deb
+RUN ldconfig
+
+WORKDIR /workspace
+
+# Install ns-3
+RUN apt-get install -y g++ python3 qtbase5-dev qtchooser qt5-qmake qtbase5-dev-tools
+
+COPY ./ns3-mmwave-oran /workspace/ns3-mmwave-oran
+COPY ./ns-o-ran /workspace/ns3-mmwave-oran/contrib/oran-interface
+
+WORKDIR /workspace/ns3-mmwave-oran
+
+RUN ./waf configure --enable-tests --enable-examples
+# RUN ./waf build
+
+WORKDIR /workspace
+
+CMD [ "/bin/sh" ]
+
+

build-ns-o-ran.sh

@@ -0,0 +1,22 @@
+#!/bin/sh
+# Script to import the base images to create the RIC containers from Wineslab Docker Hub
+
+
+# This shall execute first wineslab images and ns-o-ran after
+# import-wines-images.sh
+# setup-ric-bronze.sh
+
+# Build image for ns-o-ran
+
+$SUDO docker build -t ns-o-ran -f Dockerfile .
+
+remove_container() {
+    $SUDO docker inspect $1 >/dev/null 2>&1
+    if [ $? -eq 0 ]; then
+        $SUDO docker kill $1
+        $SUDO docker rm $1
+    fi
+}
+
+remove_container ns-o-ran
+$SUDO docker run -d -it --network=ric --name ns-o-ran ns-o-ran

setup-scripts/import-wines-images.sh

@@ -0,0 +1,18 @@
+#!/bin/sh
+# Script to import the base images to create the RIC containers from Wineslab Docker Hub
+
+# Pull Wines base images
+docker pull wineslab/o-ran-sc-bldr-ubuntu18-c-go:9-u18.04
+docker pull wineslab/o-ran-sc-bldr-alpine3-go:6-a3.11-rmr3
+
+# Pull Wines RIC images
+docker pull wineslab/colo-ran-e2term:bronze
+docker pull wineslab/colo-ran-e2mgr:bronze
+docker pull wineslab/colo-ran-e2rtmansim:bronze
+docker pull wineslab/colo-ran-dbaas:bronze
+
+# Tag images to be used with the setup-ric script
+docker tag wineslab/colo-ran-e2term:bronze e2term:bronze
+docker tag wineslab/colo-ran-e2mgr:bronze e2mgr:bronze
+docker tag wineslab/colo-ran-e2rtmansim:bronze e2rtmansim:bronze
+docker tag wineslab/colo-ran-dbaas:bronze dbaas:bronze

setup-scripts/setup-ric-bronze.sh

@@ -0,0 +1,194 @@
+#!/bin/sh
+# Script to setup the RIC containers. Call as ./setup-ric.sh [network interface]
+
+set -x
+
+# get flags
+for ARGUMENT in "$@"
+do
+    KEY=$(echo $ARGUMENT | cut -f1 -d=)
+    case "$KEY" in
+	        arena)              arena=true;;
+        import)        import=true;;
+            *)
+    esac
+done
+
+# get RIC interface from cli arguments
+if [ $# -eq 0 ] || [ "$import" = false ] ; then
+    RIC_INTERFACE="col0"
+else
+    if [ "$arena" = true ]; then
+        RIC_INTERFACE="brric"
+    else
+        RIC_INTERFACE=$1
+    fi
+fi
+
+export SRC=`dirname $0`
+. $SRC/setup-lib.sh
+
+OURDIR=../setup
+
+# import base RIC images
+if [ "$import" = true ] || [ $(docker image ls -q | wc -l) -eq "0" ]; then
+    echo "Importing base Docker images"
+    cd $SRC
+    ./import-wines-images.sh
+fi
+
+cd $OURDIR
+tagvers=`git log --pretty=format:"%h" -n 1`
+
+# build e2term
+$SUDO docker image inspect e2term:bronze >/dev/null 2>&1
+if [ ! $? -eq 0 ]; then
+    cd e2/RIC-E2-TERMINATION
+    $SUDO docker image inspect e2term:$tagvers >/dev/null 2>&1
+    if [ ! $? -eq 0 ]; then
+        $SUDO docker build -f Dockerfile -t e2term:$tagvers .
+    fi
+    $SUDO docker tag e2term:$tagvers e2term:bronze
+    $SUDO docker rmi e2term:$tagvers
+    cd ../..
+fi
+
+# build e2mgr
+$SUDO docker image inspect e2mgr:bronze >/dev/null 2>&1
+if [ ! $? -eq 0 ]; then
+    cd e2mgr/E2Manager
+    $SUDO docker image inspect e2mgr:$tagvers >/dev/null 2>&1
+    if [ ! $? -eq 0 ]; then
+        $SUDO docker build -f Dockerfile -t e2mgr:$tagvers .
+    fi
+    $SUDO docker tag e2mgr:$tagvers e2mgr:bronze
+    $SUDO docker rmi e2mgr:$tagvers
+    cd ../..
+fi
+
+# build e2rtmansim
+$SUDO docker image inspect e2rtmansim:bronze >/dev/null 2>&1
+if [ ! $? -eq 0 ]; then
+    cd e2mgr/tools/RoutingManagerSimulator
+    $SUDO docker image inspect e2rtmansim:$tagvers >/dev/null 2>&1
+    if [ ! $? -eq 0 ]; then
+        $SUDO docker build -f Dockerfile -t e2rtmansim:$tagvers .
+    fi
+    $SUDO docker tag e2rtmansim:$tagvers e2rtmansim:bronze
+    $SUDO docker rmi e2rtmansim:$tagvers
+    cd ../../..
+fi
+
+# build dbaas
+$SUDO docker image inspect dbaas:bronze >/dev/null 2>&1
+if [ ! $? -eq 0 ]; then
+    cd dbaas
+    $SUDO docker build -f docker/Dockerfile.redis -t dbaas:bronze .
+    cd ..
+fi
+
+# remove dangling images
+docker rmi $(docker images --filter "dangling=true" -q --no-trunc) 2> /dev/null
+
+# create a private network for near-real-time RIC
+$SUDO docker network inspect ric >/dev/null 2>&1
+if [ ! $? -eq 0 ]; then
+    $SUDO brctl addbr brric
+    $SUDO docker network create --subnet=$RIC_SUBNET -d bridge --attachable -o com.docker.network.bridge.name=brric ric
+fi
+
+# Create a route info file to tell the containers where to send various
+# messages. This will be mounted on the containers
+ROUTERFILE=`pwd`/router.txt
+cat << EOF > $ROUTERFILE
+newrt|start
+rte|10020|$E2MGR_IP:3801
+rte|10060|$E2TERM_IP:38000
+rte|10061|$E2MGR_IP:3801
+rte|10062|$E2MGR_IP:3801
+rte|10070|$E2MGR_IP:3801
+rte|10071|$E2MGR_IP:3801
+rte|10080|$E2MGR_IP:3801
+rte|10081|$E2TERM_IP:38000
+rte|10082|$E2TERM_IP:38000
+rte|10360|$E2TERM_IP:38000
+rte|10361|$E2MGR_IP:3801
+rte|10362|$E2MGR_IP:3801
+rte|10370|$E2MGR_IP:3801
+rte|10371|$E2TERM_IP:38000
+rte|10372|$E2TERM_IP:38000
+rte|1080|$E2MGR_IP:3801
+rte|1090|$E2TERM_IP:38000
+rte|1100|$E2MGR_IP:3801
+rte|12010|$E2MGR_IP:38010
+rte|1101|$E2TERM_IP:38000
+rte|12002|$E2TERM_IP:38000
+rte|12003|$E2TERM_IP:38000
+rte|10091|$E2MGR_IP:4801
+rte|10092|$E2MGR_IP:4801
+rte|1101|$E2TERM_IP:38000
+rte|1102|$E2MGR_IP:3801
+rte|12001|$E2MGR_IP:3801
+mse|12050|$(echo $XAPP_IP | cut -d "." -f 4)|$XAPP_IP:4560
+newrt|end
+EOF
+
+remove_container() {
+    $SUDO docker inspect $1 >/dev/null 2>&1
+    if [ $? -eq 0 ]; then
+        $SUDO docker kill $1
+        $SUDO docker rm $1
+    fi
+}
+
+# create RIC various containers. Kill and remove them if they exist.
+remove_container db
+$SUDO docker run -d --network ric --ip $DBAAS_IP --name db dbaas:bronze
+
+remove_container e2rtmansim
+$SUDO docker run -d -it --network ric --ip $E2RTMANSIM_IP --name e2rtmansim e2rtmansim:bronze
+
+remove_container e2mgr
+$SUDO docker run -d -it --network ric --ip $E2MGR_IP -e RIC_ID=7b0000-000000/18 \
+    -e DBAAS_PORT_6379_TCP_ADDR=$DBAAS_IP -e DBAAS_PORT_6379_TCP_PORT="6379" \
+    -e DBAAS_SERVICE_HOST=$DBAAS_IP -e DBAAS_SERCE_PORT="6379" \
+    --mount type=bind,source=$ROUTERFILE,destination=/opt/E2Manager/router.txt,ro \
+    --name e2mgr e2mgr:bronze
+
+remove_container e2term
+E2TERMCONFFILE=`pwd`/e2term_config.conf
+if [ ! -e $E2TERMCONFFILE ]; then
+cat <<EOF >$E2TERMCONFFILE
+nano=38000
+loglevel=debug
+volume=log
+#the key name of the environment holds the local ip address
+#ip address of the E2T in the RMR
+local-ip=$E2TERM_IP
+#trace is start, stop
+trace=start
+external-fqdn=e2t.com
+#put pointer to the key that point to pod name
+pod_name=E2TERM_POD_NAME
+sctp-port=$E2TERM_SCTP_PORT
+EOF
+fi
+ E2TERM_CONFIG_BIND="--mount type=bind,source=$E2TERMCONFFILE,destination=/opt/e2/config/config.conf,ro"
+
+export RIC_IP=`ifconfig ${RIC_INTERFACE} | grep -Eo 'inet (addr:)?([0-9]*\.){3}[0-9]*' | grep -Eo '([0-9]*\.){3}[0-9]*'`
+
+
+if [ "$arena" = true ]; then
+    echo 'Starting local setup'
+    # if both RIC and DU are executed on the same machine, do not set Docker NAT rules
+    $SUDO docker run -d -it --network=ric --ip $E2TERM_IP --name e2term \
+        --mount type=bind,source=$ROUTERFILE,destination=/opt/e2/dockerRouter.txt,ro \
+        $E2TERM_CONFIG_BIND \
+        e2term:bronze
+else
+    $SUDO docker run -d -it --network=ric --ip $E2TERM_IP --name e2term -p ${RIC_IP}:${E2TERM_SCTP_PORT}:${E2TERM_SCTP_PORT}/sctp\
+        --mount type=bind,source=$ROUTERFILE,destination=/opt/e2/dockerRouter.txt,ro \
+        $E2TERM_CONFIG_BIND e2term:bronze
+fi
+
+exit 0

setup-scripts/start-xapp-ns-o-ran.sh

@@ -0,0 +1,2 @@
+#!/bin/bash
+./setup-sample-xapp.sh ns-o-ran

setup-scripts/start-xapp.sh

@@ -1,2 +1,2 @@
 #!/bin/bash
-./setup-sample-xapp.sh gnb:311-048-01000501
+./setup-sample-xapp.sh gnb:131-133-31000000

setup/xapp-sm-connector/src/xapp.cc

@@ -93,8 +93,27 @@ void Xapp::startup(SubscriptionHandler &sub_ref) {
         // get list of gnbs from ric
         std::cout << "Getting gNB list from RIC" << std::endl;
         set_rnib_gnblist();
-    }
+    } else if (strcmp(GNB_ID, "file") == 0) {
-    else {
+        // Get gNB list from file
+        std::cout << "Getting gNB list from file" << std::endl;
+        std::ifstream id_file("gnb_list.txt", ios_base::in);
+        if(!id_file) {
+            std::cerr << "Error in opening file, gonna crash!" << std::endl;
+            exit(-1);
+        }
+        std::string id_gnb;
+        while(getline(id_file,id_gnb)){
+            std::cout << "gNB read: " << id_gnb << std::endl;
+            rnib_gnblist.push_back(id_gnb);
+        }
+    } else if (strcmp(GNB_ID, "ns-o-ran") == 0) {
+        std::vector <std::string> gnb_ids{"gnb:131-133-31000000", "gnb:131-133-32000000", "gnb:131-133-33000000",
+                                          "gnb:131-133-34000000", "gnb:131-133-35000000"};
+        for (vector<string>::iterator it = gnb_ids.begin(); it != gnb_ids.end(); it++) {
+            std::cout << "gNB read: " << *it << std::endl;
+            rnib_gnblist.push_back(*it);
+        }
+    } else {
         // only insert target gnb
         std::cout << "Querying target gNB" << std::endl;
         rnib_gnblist.push_back(GNB_ID);
@@ -270,7 +289,7 @@ void Xapp::handle_external_control_message(int port) {
     while (true) {
         auto addrlen = sizeof(sockaddr);
         int connection = accept(sockfd, (struct sockaddr*)&sockaddr, (socklen_t*)&addrlen);
-    
+
         if (connection < 0) {
             continue;
         }
@@ -279,7 +298,7 @@ void Xapp::handle_external_control_message(int port) {
         const size_t max_size = 256;
         char buffer[max_size] = {0};
         auto bytes_read = read(connection, buffer, 100);
-        
+
         if (bytes_read > 0) {
             std::cout << "External control socket. Message received: " << buffer << std::endl;
 
@@ -326,7 +345,7 @@ void Xapp::terminate_du_reporting(void) {
 }
 
 void Xapp::send_ric_control_request(char* payload, std::string gnb_id) {
-  
+
     std::cout << "Sending RIC Control Request" << std::endl;
 
 	bool res;
@@ -436,7 +455,7 @@ void Xapp::startup_subscribe_requests(void ){
 
         //Random Data  for request
         int request_id = XAPP_REQ_ID;
-        int function_id = 0;
+        int function_id = 200;
 
         // DU report timer in ms
         std::string event_def = "250";
@@ -533,7 +552,7 @@ void Xapp::set_rnib_gnblist(void) {
     	std::string name = gnbobj["inventory_name"].GetString();
     	rnib_gnblist.push_back(name);
     }
-    
+
     closeSdl();
     return;
 }

setup/xapp-sm-connector/src/xapp.hpp

@@ -28,6 +28,7 @@
 #define SRC_XAPP_HPP_
 
 #include <iostream>
+#include <fstream>
 #include <string>
 #include <memory>
 #include <csignal>