added files for snap conf, removed unused vars

scripts/entrypoint.sh

@@ -44,8 +44,6 @@ BIN_DIR="/openair-upf/bin"
 UUID=$(cat /proc/sys/kernel/random/uuid)
 
 SGI_IPV4=$(ifconfig $INTERFACE_CORE | grep "inet " | awk '{print $2}')
-ACCESS_IPV4=$(ifconfig $INTERFACE_ACCESS | grep "inet " | awk '{print $2}')
-CORE_IPV4=$(ifconfig $INTERFACE_CP | grep "inet " | awk '{print $2}')
 
 N3_IPV4_ADDRESS_LOCAL=${N3_IPV4_ADDRESS_LOCAL:-$(ifconfig $INTERFACE_ACCESS | grep "inet " | awk '{print $2}' | cut -d"." -f1-3)".202"}
 N4_IPV4_ADDRESS_LOCAL=${N4_IPV4_ADDRESS_LOCAL:-$(ifconfig $INTERFACE_CP | grep "inet " | awk '{print $2}' | cut -d"." -f1-3)".202"}

scripts/run_vpp_nrf.sh

+#!/bin/bash
+
+#"""
+#/*
+# * 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
+# */
+#
+#/*! \file nrf_client.py
+#   \author  Rohan KHARADE
+#   \date 2021
+#   \email: rohan.kharade@openairinterface.org
+#*/
+#"""
+
+if [ $(id -u) -ne 0 ]; then
+    exec sudo -E "$0" "$@"
+fi
+
+base=$(dirname $0)
+
+APP="$base/bin/vpp"
+ARGS="-c $base/etc/startup_debug.conf"
+
+USAGE="Usage: run.sh [-r] [ debug ]
+       debug:	executes vpp under gdb"
+
+while getopts ":r" opt; do
+    case $opt in
+	r)
+	    APP="$base/bin/vpp"
+	    ARGS="-c $base/etc/startup.conf"
+	    ;;
+	\?)
+	    echo "Invalid option: -$OPTARG\n" >&2
+	    echo "$USAGE" >&2
+	    exit 1
+	    ;;
+    esac
+done
+
+shift $((OPTIND-1))
+
+if test -z "$1"; then
+    $APP $ARGS &
+elif test "$1" = "debug"; then
+    shift
+    gdb -ex 'set print pretty on' -ex 'run' --args $APP $ARGS $@
+else
+    echo "$USAGE" >&2
+    exit 1
+fi
+
+while : 
+do
+   echo "waiting for vpp-upf service"
+   RES=$(bin/vppctl sh upf specification release | awk {'print $3'})
+   echo $RES
+   if [[ $RES =~ 16 ]]; then
+       echo "vpp-upf service is running now"
+       break
+   fi
+   sleep 3
+done
+
+if [[ ${REGISTER_NRF} == "yes" ]];then
+    $base/bin/nrf_client.sh
+fi
+sleep infinity
+

scripts/snap/init.conf

+ip table add 1
+ip table add 2
+
+create host-interface name @INTERFACE_CORE@
+set interface mtu 1500 host-@INTERFACE_CORE@
+set interface ip table host-@INTERFACE_CORE@ 1
+set interface ip address host-@INTERFACE_CORE@ @INTERFACE_CORE@/24
+set interface state host-@INTERFACE_CORE@ up
+
+create host-interface name @INTERFACE_CP@
+set interface mtu 1500 host-@INTERFACE_CP@
+set interface ip table host-@INTERFACE_CP@ 0
+set interface ip address host-@INTERFACE_CP@ @INTERFACE_CP@/24
+set interface state host-@INTERFACE_CP@ up
+
+create host-interface name @INTERFACE_ACCESS@
+set interface mtu 1500 host-@INTERFACE_ACCESS@
+set interface ip table host-@INTERFACE_ACCESS@ 2
+set interface ip address host-@INTERFACE_ACCESS@ @INTERFACE_ACCESS@/24
+set interface state host-@INTERFACE_ACCESS@ up
+
+ip route add 0.0.0.0/0 table 2 via @N3_IPV4_ADDRESS_REMOTE@ host-n3
+ip route add 0.0.0.0/0 table 0 via @N4_IPV4_ADDRESS_REMOTE@ host-n4
+ip route add 0.0.0.0/0 table 1 via @N6_IPV4_ADDRESS_REMOTE@ host-n6
+
+upf pfcp endpoint ip @N4_IPV4_ADDRESS_LOCAL@ vrf 0
+upf node-id fqdn gw@GW_ID@.vppupf.node.5gcn.mnc@MNC03@.mcc@MCC@.@REALM@
+
+upf nwi name @NWI_N3@ vrf 2
+upf nwi name @NWI_N6@ vrf 1
+
+upf specification release 16
+
+upf gtpu endpoint ip @N3_IPV4_ADDRESS_LOCAL@ nwi @NWI_N3@ teid 0x000004d2/2

scripts/snap/run_vpp_nrf.sh

+#!/bin/bash
+#"""
+#/*
+# * 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
+# */
+#
+#/*! \file nrf_client.py
+#   \author  Rohan KHARADE
+#   \date 2021
+#   \email: rohan.kharade@openairinterface.org
+#*/
+#"""
+
+trigger_nf_registration() {
+UUID=9614ea76-2e95-4f01-ad57-e7abbf251820
+CONFIG_DIR=/openair-upf/etc
+NRF_URL=$NRF_IP_ADDR:$NRF_PORT/nnrf-nfm/v1/nf-instances/$UUID
+
+##### Variables #####
+DUMP_STATUS_CODE=$(echo '--write-out %{http_code} --silent --output /dev/null')
+PATCH_DATA=$(echo '[{"op":"replace","path":"/nfStatus","value":"REGISTERED"}]')
+CONTENT_TYPE=$(echo 'Content-Type: application/json')
+HTTP2=--http2-prior-knowledge
+UPF_PROFILE=$CONFIG_DIR/upf_profile.json
+NF_HEARTBEAT_TIMER=10
+NF_HEARTBEAT_START=5
+
+##### NF Registration #####
+echo "Sending NF Registration Request (HTTP Version $HTTP_VERSION)"
+if [[ ${HTTP_VERSION} == 2 ]];then
+        response=$(curl $HTTP2 $DUMP_STATUS_CODE -X PUT $NRF_URL -d @$UPF_PROFILE -H "$CONTENT_TYPE")
+else
+        response=$(curl $DUMP_STATUS_CODE -X PUT $NRF_URL -d @$UPF_PROFILE -H "$CONTENT_TYPE")
+fi
+
+##### NF Heartbeat #####
+if [[ ${response} == 201 || ${response} == 200 ]];then
+        echo -e "Received NF registration response (HTTP_STATUS_CODE_200/201)\n"
+        sleep $NF_HEARTBEAT_START
+        while true
+        do
+                echo "Sending NF heartbeat request"
+                if [[ ${HTTP_VERSION} == 2 ]]; then
+                        response=$(curl $HTTP2 $DUMP_STATUS_CODE -X PATCH  $NRF_URL -d $PATCH_DATA -H "$CONTENT_TYPE")
+                else
+                        response=$(curl $DUMP_STATUS_CODE -X PATCH  $NRF_URL -d $PATCH_DATA -H "$CONTENT_TYPE")
+                fi
+                if [[ ${response} == 204 ]];then
+                        echo -e "Received NF heartbeat response (HTTP_STATUS_CODE_204)\n"
+                fi
+                sleep $NF_HEARTBEAT_TIMER
+        done
+else
+        echo -e "\nNF Registration Procedure Failed ........!!!!"
+fi
+}
+
+if [ $(id -u) -ne 0 ]; then
+    exec sudo -E "$0" "$@"
+fi
+
+base=$(dirname $0)
+
+APP="$base/bin/vpp"
+ARGS="-c $base/etc/startup_debug.conf"
+
+$APP $ARGS &
+
+while : 
+do
+   echo "waiting for vpp-upf service"
+   RES=$(bin/vppctl sh upf specification release | awk {'print $3'})
+   echo $RES
+   if [[ $RES =~ 16 ]]; then
+       echo "vpp-upf service is running now"
+       break
+   fi
+   sleep 3
+done
+
+if [[ ${REGISTER_NRF} == "yes" ]];then
+	trigger_nf_registration
+fi
+sleep infinity
+

scripts/snap/startup_debug.conf

+unix {
+  nodaemon
+  log /tmp/vpp.log
+  full-coredump
+  gid vpp
+  interactive
+  cli-listen /run/vpp/cli.sock
+  exec @INIT_CONF_PATH@
+}
+
+api-trace {
+  on
+}
+
+cpu {
+  main-core 0
+  corelist-workers 1
+}
+
+api-segment {
+  gid vpp
+}
+
+plugins {
+    path  @VPP_PLUGIN_PATH@
+    plugin dpdk_plugin.so { disable }
+    plugin gtpu_plugin.so { disable }
+    plugin upf_plugin.so { enable }
+}
+

scripts/snap/upf_default_conf.sh

+#!/usr/bin/env bash
+NWI_N3=access.oai.org
+NWI_N6=core.oai.org
+GW_ID=1
+MNC03=95
+MCC=208
+REALM=3gppnetwork.org
+NETWORK_UE_IP=12.2.1.0/24
+INIT_CONF_PATH=
+VPP_PLUGIN_PATH=/usr/lib/x86_64-linux-gnu/vpp_plugins/ # Ubntu18.04
+INTERFACE_ACCESS=cn5g-access   # N3
+INTERFACE_CORE=cn5g-core       # N6
+INTERFACE_CP=demo-oai          # N4
+NSSAI_SD_0=123
+SST=222
+DNN=default
+REGISTER_NRF=yes
+NRF_IP_ADDR=192.168.70.130
+NRF_PORT=8080
+UUID=0beafa60-8211-4774-b54f-2a8a35a721fe #$(cat /proc/sys/kernel/random/uuid)
+HTTP_VERSION=2
+
+################ Gateway for N3(Gnb), N4(SMF), N6(DN/NAT Gateway) ################
+#N3_IPV4_ADDRESS_REMOTE=${N3_IPV4_ADDRESS_REMOTE:-$(ifconfig $INTERFACE_ACCESS | grep "inet " | awk '{print $2}' | cut -d"." -f1-3)".1"}
+N3_IPV4_ADDRESS_REMOTE=192.168.70.1
+
+#N4_IPV4_ADDRESS_REMOTE=${N4_IPV4_ADDRESS_REMOTE:-$(ifconfig $INTERFACE_CP | grep "inet " | awk '{print $2}' | cut -d"." -f1-3)".1"}
+N4_IPV4_ADDRESS_REMOTE=192.168.72.1
+
+#N6_IPV4_ADDRESS_REMOTE=${N6_IPV4_ADDRESS_REMOTE:-$(ifconfig $INTERFACE_CORE | grep "inet " | awk '{print $2}' | cut -d"." -f1-3)".1"}
+N6_IPV4_ADDRESS_REMOTE=192.168.73.135
+
+
+
+################ Veth Pair IP in the VPP switch ################
+#N3_IPV4_ADDRESS_LOCAL=${N3_IPV4_ADDRESS_LOCAL:-$(ifconfig $INTERFACE_ACCESS | grep "inet " | awk '{print $2}' | cut -d"." -f1-3)".202"}
+N3_IPV4_ADDRESS_LOCAL=192.168.72.202
+
+#N4_IPV4_ADDRESS_LOCAL=${N4_IPV4_ADDRESS_LOCAL:-$(ifconfig $INTERFACE_CP | grep "inet " | awk '{print $2}' | cut -d"." -f1-3)".202"}
+N4_IPV4_ADDRESS_LOCAL=192.168.70.202
+
+#N6_IPV4_ADDRESS_LOCAL=${N6_IPV4_ADDRESS_LOCAL:-$(ifconfig $INTERFACE_CORE | grep "inet " | awk '{print $2}' | cut -d"." -f1-3)".202"}
+N6_IPV4_ADDRESS_LOCAL=192.168.73.202

scripts/snap/upf_profile.json

+{
+	"nfInstanceId": "@UUID@",
+	"capacity": 100,
+	"fqdn": "gw@GW_ID@.vppupf.node.5gcn.mnc@MNC03@.mcc@MCC@.@REALM@",
+	"heartBeatTimer": 10,
+	"ipv4Addresses": ["@N4_IPV4_ADDRESS_LOCAL@"],
+	"json_data": null,
+	"nfInstanceName": "OAI-UPF-VPP",
+	"nfServices": [],
+	"nfStatus": "REGISTERED",
+	"nfType": "UPF",
+	"priority": 1,
+	"sNssais": [{
+		"sd": "@NSSAI_SD_0@",
+		"sst": @SST@
+	}],
+	"upfInfo": {
+		"sNssaiUpfInfoList": [{
+			"dnnUpfInfoList": [{
+				"dnn": "@DNN@"
+			}],
+			"sNssai": {
+				"sd": "@NSSAI_SD_0@",
+				"sst": @SST@
+			}
+		}],
+		"interfaceUpfInfoList": [{
+			"endpointFqdn": "@NWI_N3@",
+			"interfaceType": "N3",
+			"ipv4EndpointAddresses": ["@N3_IPV4_ADDRESS_LOCAL@"],
+			"networkInstance": "@NWI_N3@"
+		}, {
+			"endpointFqdn": "@NWI_N6@",
+			"interfaceType": "N6",
+			"ipv4EndpointAddresses": ["@N6_IPV4_ADDRESS_LOCAL@"],
+			"networkInstance": "@NWI_N6@"
+		}]
+
+	}
+}

scripts/upf_conf/upf_profile.json

@@ -27,12 +27,12 @@
 		"interfaceUpfInfoList": [{
 			"endpointFqdn": "@NWI_N3@",
 			"interfaceType": "N3",
-			"ipv4EndpointAddresses": ["@ACCESS_IPV4@"],
+			"ipv4EndpointAddresses": ["@N3_IPV4_ADDRESS_LOCAL@"],
 			"networkInstance": "@NWI_N3@"
 		}, {
 			"endpointFqdn": "@NWI_N6@",
 			"interfaceType": "N6",
-			"ipv4EndpointAddresses": ["@SGI_IPV4@"],
+			"ipv4EndpointAddresses": ["@N6_IPV4_ADDRESS_LOCAL@"],
 			"networkInstance": "@NWI_N6@"
 		}]