test

xapp-sm-connector now sends entire indication message to the connected xApp. Previously only first Byte of the message was sent.

Thanks @JaykobJ

setup-scripts/setup-ric-bronze.sh

@@ -14,17 +14,6 @@ do
     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
 
@@ -175,9 +164,6 @@ 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

setup-scripts/setup-sample-xapp.sh

@@ -36,7 +36,7 @@ if [ ! $? -eq 0 ]; then
 	    $SUDO docker build  \
             --build-arg DBAAS_SERVICE_HOST=$DBAAS_IP \
             --build-arg DBAAS_SERVICE_PORT=$DBAAS_PORT \
-            -f ${DOCKER_FILE}_${IMAGE_NAME} -t ${IMAGE_NAME}:$tagvers .
+            -f ${DOCKER_FILE}_${IMAGE_NAME}_c -t ${IMAGE_NAME}:$tagvers .
 
             # remove copied Dockerfile
             rm ${DOCKER_FILE}_${IMAGE_NAME}

setup/Dockerfile_sample-xapp_c

@@ -0,0 +1,129 @@
+##-----------------------------------
+# BS Connector
+#------------------------------------
+ARG SCHEMA_PATH=schemas
+ARG XAPP_DIR=sample-xapp
+ARG CONNECTOR_DIR=xapp-sm-connector
+ARG STAGE_DIR=/home/${CONNECTOR_DIR}
+ARG DBAAS_SERVICE_HOST=10.0.2.12
+ARG DBAAS_SERVICE_PORT="6379"
+
+#==================================================================================
+FROM ubuntu:18.04 as ricbuild1
+
+# to override repo base, pass in repo argument when running docker build:
+# docker build --build-arg REPOBASE=http://abc.def.org . ....
+ARG REPOBASE=https://gerrit.oran-osc.org/r
+ARG SCHEMA_FILE
+ARG SCHEMA_PATH
+ARG XAPP_DIR
+ARG CONNECTOR_DIR
+ARG STAGE_DIR
+
+ARG MDC_VER=0.0.4-1
+ARG RMR_VER=4.0.5
+ARG RNIB_VER=1.0.0
+
+ENV RMR_RTG_SVC="9999" \
+  RMR_SEED_RT="/home/${CONNECTOR_DIR}/init/routes.txt" \
+  LD_LIBRARY_PATH="/usr/local/lib:/usr/local/libexec" \
+  VERBOSE=0 \
+  CONFIG_FILE=/opt/ric/config/config-file.json \
+  DBAAS_SERVICE_HOST=${DBAAS_SERVICE_HOST} \
+  DBAAS_SERVICE_PORT=${DBAAS_SERVICE_PORT}
+
+COPY ${CONNECTOR_DIR} ${STAGE_DIR}
+COPY ${XAPP_DIR} /home/${XAPP_DIR}
+
+WORKDIR ${STAGE_DIR}
+
+# Install necessary packages
+RUN apt-get update  \
+  && apt-get install -y \
+    cmake \
+    git \
+    build-essential \
+    automake \
+    autoconf-archive \
+    autoconf \
+    pkg-config \
+    gawk \
+    libtool \
+    wget \
+    zlib1g-dev \
+    libffi-dev \
+    libcurl4-openssl-dev \
+    vim \
+    cpputest \
+    libboost-all-dev \
+    libhiredis-dev \
+  && apt-get remove -y --purge python* \
+  && apt-get install -y \
+    python3 \
+    python3-pip \
+# Install mdclog using debian package hosted at packagecloud.io
+  && wget -nv --content-disposition https://packagecloud.io/o-ran-sc/release/packages/debian/stretch/mdclog_${MDC_VER}_amd64.deb/download.deb \
+  && wget -nv --content-disposition https://packagecloud.io/o-ran-sc/release/packages/debian/stretch/mdclog-dev_${MDC_VER}_amd64.deb/download.deb \
+  && dpkg -i mdclog_${MDC_VER}_amd64.deb \
+  && dpkg -i mdclog-dev_${MDC_VER}_amd64.deb \
+  && rm mdclog_${MDC_VER}_amd64.deb mdclog-dev_${MDC_VER}_amd64.deb \
+# Install RMR using debian package hosted at packagecloud.io
+  && wget -nv --content-disposition https://packagecloud.io/o-ran-sc/release/packages/debian/stretch/rmr_${RMR_VER}_amd64.deb/download.deb \
+  && wget -nv --content-disposition https://packagecloud.io/o-ran-sc/release/packages/debian/stretch/rmr-dev_${RMR_VER}_amd64.deb/download.deb \
+  && dpkg -i rmr_${RMR_VER}_amd64.deb \
+  && dpkg -i rmr-dev_${RMR_VER}_amd64.deb \
+  && rm rmr_${RMR_VER}_amd64.deb rmr-dev_${RMR_VER}_amd64.deb \
+# Install RNIB libraries
+  && wget -nv --content-disposition https://packagecloud.io/o-ran-sc/release/packages/debian/stretch/rnib_${RNIB_VER}_all.deb/download.deb \
+  && dpkg -i rnib_${RNIB_VER}_all.deb \
+  && rm rnib_${RNIB_VER}_all.deb \
+# Install dbaas
+  && cd ${STAGE_DIR} \
+  && git clone https://gerrit.o-ran-sc.org/r/ric-plt/dbaas \
+  && cd dbaas/redismodule \
+  && ./autogen.sh \
+  && ./configure \
+  && make -j ${nproc} all \
+  && make install \
+  && rm -Rf ${STAGE_DIR}/dbaas \
+# Install sdl
+  && cd ${STAGE_DIR} \
+  && git clone https://gerrit.o-ran-sc.org/r/ric-plt/sdl \
+  && cd sdl \
+  && ./autogen.sh \
+  && ./configure \
+  && make -j ${nproc} all \
+  && make install \
+  && rm -Rf ${STAGE_DIR}/sdl \
+# Install rapidjson
+  && cd ${STAGE_DIR} \
+  && git clone https://github.com/Tencent/rapidjson \
+  && cd rapidjson \
+  && mkdir build \
+  && cd build \
+  && cmake -DCMAKE_INSTALL_PREFIX=/usr/local .. \
+  && make -j ${nproc} \
+  && make install \
+  && cd ${STAGE_DIR} \
+  && rm -rf rapidjson
+  FROM ricbuild1
+##-----------------------------------
+# Now install the program
+#------------------------------------
+# build connector
+  RUN export CPATH=$CPATH:/usr/local/include \
+  && cd src \
+  && make clean \
+  && make -j ${nproc} \
+  && make install \
+  && ldconfig \
+  && sysctl -w net.ipv6.conf.lo.disable_ipv6=1 \
+###-----------------------------------
+## DRL Agent
+##------------------------------------
+## install packages and pip requirements
+#  && pip3 --no-cache-dir install -U pip \
+#  && pip3 --no-cache-dir install -r /home/${XAPP_DIR}/requirements.txt \
+  && apt-get autoremove -y \
+  && apt-get clean \
+  && rm -rf /var/lib/apt/lists/*

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

@@ -104,7 +104,7 @@ std::string find_agent_ip_from_gnb(unsigned char* gnb_id_trans) {
 
 
 // send through socket
-int send_socket(char* buf, std::string dest_ip) {
+int send_socket(char* buf, size_t payload_size, std::string dest_ip) {
 
   int control_sckfd = -1;
 
@@ -126,8 +126,7 @@ int send_socket(char* buf, std::string dest_ip) {
 
   // const size_t max_size = 512;
   // char buf[max_size] = "Hello, Server!";  // store the data in a buffer
-  size_t data_size = strlen(buf);
-  int sent_size = send(control_sckfd ,buf, data_size, 0);
+  int sent_size = send(control_sckfd, buf, payload_size, 0);
 
   if(sent_size < 0) { // the send returns a size of -1 in case of errors
       std::cout <<  "ERROR: SEND to agent " << dest_ip << std::endl;

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

@@ -27,6 +27,6 @@ extern std::map<std::string, std::string> agentIp_gnbId;
 int open_control_socket_agent(const char* dest_ip, const int dest_port);
 void close_control_socket_agent(void);
 std::string find_agent_ip_from_gnb(unsigned char* gnb_id);
-int send_socket(char* buf, std::string dest_ip);
+int send_socket(char* buf, size_t payload_size, std::string dest_ip);
 
 #endif

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

@@ -30,6 +30,7 @@ void signalHandler( int signum ) {
 }
 
 int main(int argc, char *argv[]){
+	std::cout << "hw_xapp_main Running";
 
 	// Get the thread id
 	std::thread::id my_id = std::this_thread::get_id();
@@ -71,7 +72,9 @@ int main(int argc, char *argv[]){
 
 	sleep(1);
 	//Startup E2 subscription and A1 policy
-	//hw_xapp->startup(std::ref(*sub_handler));
+    std::cout << "Startup E2 subscription and A1 policy";
+
+	hw_xapp->startup(std::ref(*sub_handler));
 
 	//start listener threads and register message handlers.
 	int num_threads = std::stoi(config[XappSettings::SettingName::THREADS]);

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

@@ -271,7 +271,7 @@ uint8_t procRicIndication(E2AP_PDU_t *e2apMsg, transaction_identifier gnb_id)
 				}
 				case 26:  // RIC indication message
 				{
-					int payload_size = ricIndication->protocolIEs.list.array[idx]-> \
+					size_t payload_size = ricIndication->protocolIEs.list.array[idx]-> \
 																		 value.choice.RICindicationMessage.size;
 
 
@@ -283,7 +283,7 @@ uint8_t procRicIndication(E2AP_PDU_t *e2apMsg, transaction_identifier gnb_id)
 
 					// send payload to agent
 					std::string agent_ip = find_agent_ip_from_gnb(gnb_id);
-					send_socket(payload, agent_ip);
+					send_socket(payload, payload_size, agent_ip);
 
 					break;
 				}

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

@@ -87,6 +87,8 @@ void Xapp::stop(void){
 
 void Xapp::startup(SubscriptionHandler &sub_ref) {
 
+    std::cout << "Startup beeing called";
+
 	subhandler_ref = &sub_ref;
 
     if (GNB_ID == "") {
@@ -118,7 +120,15 @@ void Xapp::startup(SubscriptionHandler &sub_ref) {
         std::cout << "Querying target gNB" << std::endl;
         rnib_gnblist.push_back(GNB_ID);
     }
+    while (
+            true
+        )
+        {
+            std::cout << "Send sub. req.";
+            std::cout << "yeet";
 
+        	startup_subscribe_requests();
+        }
     // open external control socket in thread and wait for message
     ext_control_thr_rx = std::unique_ptr<std::thread>(new std::thread{&Xapp::handle_external_control_message, this, SOCKET_PORT_EXT});
 
@@ -135,7 +145,16 @@ void Xapp::startup(SubscriptionHandler &sub_ref) {
     // send_socket("Hello, Server!", AGENT_1);
 
 	//send subscriptions.
+    while (
+        true
+    )
+    {
+        std::cout << "Send sub. req.";
+        std::cout << "yeet";
+
     	startup_subscribe_requests();
+    }
+    
 
 	//read A1 policies
 	// startup_get_policies();
@@ -417,7 +436,7 @@ void Xapp::send_ric_control_request(char* payload, std::string gnb_id) {
 }
 
 void Xapp::startup_subscribe_requests(void ){
-
+    std::cout << "Startup subscribe request \n";
     bool res;
     size_t data_size = ASN_BUFF_MAX_SIZE;
     unsigned char	data[data_size];
@@ -432,11 +451,12 @@ void Xapp::startup_subscribe_requests(void ){
 
     if(sz <= 0)
        mdclog_write(MDCLOG_INFO,"Subscriptions cannot be sent as GNBList in RNIB is NULL");
-
+    std::cout << "pre for loop \n";
     for(int i = 0; i<sz; i++){
         std::cout << "Sending subscriptions to: " << gnblist[i] << std::endl;
 
         // give the message to subscription handler, along with the transmitter.
+
         strcpy((char*)meid,gnblist[i].c_str());
 
         // char *strMsg = "Subscription Request from HelloWorld XApp\0";
@@ -483,6 +503,7 @@ void Xapp::startup_subscribe_requests(void ){
             mdclog_write(MDCLOG_INFO,"Subscription SUCCESSFUL in file= %s, line=%d for MEID %s",__FILE__,__LINE__, meid);
         }
     }
+    std::cout << "Finisched subscribe request \n";
 }
 
 void Xapp::startup_get_policies(void){