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openairinterface5g/targets/PROJECTS/GENERIC-LTE-EPC/start_epc.bash
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#!/bin/bash
################################################################################
# OpenAirInterface
# Copyright(c) 1999 - 2014 Eurecom
#
# OpenAirInterface is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
#
# OpenAirInterface is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with OpenAirInterface.The full GNU General Public License is
# included in this distribution in the file called "COPYING". If not,
# see <http://www.gnu.org/licenses/>.
#
# Contact Information
# OpenAirInterface Admin: openair_admin@eurecom.fr
# OpenAirInterface Tech : openair_tech@eurecom.fr
# OpenAirInterface Dev : openair4g-devel@eurecom.fr
#
# Address : Eurecom, Campus SophiaTech, 450 Route des Chappes, CS 50193 - 06904 Biot Sophia Antipolis cedex, FRANCE
#
################################################################################
# file start_epc.bash
# brief
# author Lionel Gauthier
# company Eurecom
# email: lionel.gauthier@eurecom.fr
#
#########################################
# INPUT OF THIS SCRIPT:
# THE DIRECTORY WHERE ARE LOCATED THE CONFIGURATION FILES
#########################################
# This script start MME+S/P-GW (all in one executable, on one host)
# Depending on configuration files, it can be instanciated a virtual switch
# setting or a VLAN setting.
#
###########################################################################################################################
# VIRTUAL BOX SETTING
###########################################################################################################################
# NETWORK SETTING AT EURECOM IN EXPERIMENTAL NETWORK (192.168.12.X)
#
#
# INTERNET GW 192.168.12.100
# |
# |
# 192.168.12.X/24 |
# +-----------+----------------+---+--+---------------------------------------+
# | COMPUTER 1| | eth0 | |
# +-----------+ +---+--+ |
# | | |
# | | |
# | ROUTER +-----+------+ |
# | |MASQUERADING| |
# | |FORWARDING | |
# | +-----+------+ |
# | | |
# | | |
# | | |
# | | |
# | | |
# | +---+--+ |
# | | eth1 | |
# +----------------------------+---+--+---------------------------------------+
# |router.eur
# 11 VLANS | INTERNET GW 192.168.12.100
# ids=[5..15] | |
# 192.168.13.X/24 | |
# +-----------+----------------+---+--+---------------------+---+--+----------+
# | COMPUTER 2| SGI | eth1 | Physical | eth0 | |
# +-----------+ +-+--+-+ Interface +------+ |
# | | | 'HOST_BRIDGED_IF_NAME' |
# | | | |
# | | | +-----------+ |
# | | | +------+ HSS | |
# | | +----------+ eth0 | (VM) | |
# | | +------+ | |
# | | | | |
# | | +-+------+--+ |
# | | |eth1 | hss.eur |
# | virtual box | +--+---+ |
# | +------------------+ | virtual box |
# | | bridged network | host-only |
# | | | network |
# | | | 192.168.57/24 |
# | | | |
# | +--+---+ +--+-----+ |
# | |eth0 | |vboxnet1| |
# | +-+------+--+192.168.56.101 192.168.56.1+-+--------++ |
# | | eNB 0 +------+ virtual box +--------+ MME | |
# | | (VM) |eth1 +----------------+vboxnet0| S+P/GW | |
# | | +------+ host-only +--------+(execu. on | |
# | | | network |COMPUTER2) | |
# | | | 192.168.56/24 | | |
# | | LTE eNB 1 | | | |
# | | LTE UEs | | | |
# | +-----------+ +-----------+ |
# | |
# | |
# +---------------------------------------------------------------------------+
#
###########################################################
THIS_SCRIPT_PATH=$(dirname $(readlink -f $0))
. $THIS_SCRIPT_PATH/utils.bash
. $THIS_SCRIPT_PATH/interfaces.bash
. $THIS_SCRIPT_PATH/networks.bash
###########################################################
control_c()
# run if user hits control-c
{
echo -en "\n*** Exiting... ***\n"
pkill -9 tshark
pkill -9 oai_epc
echo -en "\n*** Exit ***\n"
exit $?
}
if [ $# -eq 1 ]; then
declare -x CONFIG_FILE_DIR=$1
if [ ! -d $CONFIG_FILE_DIR ]; then
echo_error "ERROR while invoking this script, as first argument to this script you have to provide the path to a directory (./CONF/VLAN.VIRTUAL.$HOSTNAME for example) containing valid epc and enb config files"
exit 1
fi
else
echo_error "ERROR while invoking this script, as first argument to this script you have to provide the path to a directory (./CONF/VLAN.VIRTUAL.$HOSTNAME for example) containing valid epc and enb config files"
exit 1
fi
#check_install_epc_software
##################################
# Get or set OBJ DIR and compile #
##################################
# TEST IF EXIST
cd $OPENAIRCN_DIR
OBJ_DIR=`find . -maxdepth 1 -type d -iname obj*`
if [ ! -n "$OBJ_DIR" ]
then
OBJ_DIR="objs"
bash_exec "mkdir -m 777 ./$OBJ_DIR"
echo_success "Created $OBJ_DIR directory"
else
OBJ_DIR=`basename $OBJ_DIR`
fi
if [ ! -n "m4" ]
then
mkdir -m 777 m4
fi
if [ ! -f $OBJ_DIR/Makefile ]
then
autoreconf -i
echo_success "Invoking autogen"
bash_exec "./autogen.sh"
cd ./$OBJ_DIR
echo_success "Invoking configure"
../configure HAVE_CHECK=true --enable-debug --enable-standalone-epc --enable-raw-socket-for-sgi LDFLAGS=-L/usr/local/lib
else
cd ./$OBJ_DIR
fi
pkill oai_epc
pkill tshark
if [ -f Makefile ]
then
echo_success "Compiling..."
make -j `cat /proc/cpuinfo | grep processor | wc -l`
if [ $? -ne 0 ]; then
echo_error "Build failed, exiting"
exit 1
fi
else
echo_error "Configure failed, exiting"
exit 1
fi
cd $THIS_SCRIPT_PATH
#######################################################
# FIND CONFIG FILE
#######################################################
SEARCHED_CONFIG_FILE_EPC="epc*.conf"
CONFIG_FILE_EPC=`find $CONFIG_FILE_DIR -iname $SEARCHED_CONFIG_FILE_EPC`
if [ -f $CONFIG_FILE_EPC ]; then
echo_warning "EPC config file found is now $CONFIG_FILE_EPC"
else
echo_error "EPC config file not found, exiting (searched for $SEARCHED_CONFIG_FILE_EPC)"
exit 1
fi
SEARCHED_CONFIG_FILE_ENB="enb*.conf"
CONFIG_FILE_ENB=`find $CONFIG_FILE_DIR -iname $SEARCHED_CONFIG_FILE_ENB`
if [ -f $CONFIG_FILE_ENB ]; then
echo_warning "eNB config file found is now $CONFIG_FILE_ENB"
else
echo_error "eNB config file not found, exiting"
exit 1
fi
#######################################################
# SOURCE CONFIG FILE
#######################################################
rm -f /tmp/source.txt
VARIABLES="
GNU_DEBUGGER\|\
ENB_INTERFACE_NAME_FOR_S1_MME\|\
ENB_IPV4_ADDRESS_FOR_S1_MME\|\
ENB_INTERFACE_NAME_FOR_S1U\|\
ENB_IPV4_ADDRESS_FOR_S1U\|\
MME_INTERFACE_NAME_FOR_S6A\|\
MME_IPV4_ADDRESS_FOR_S6A\|\
MME_INTERFACE_NAME_FOR_S1_MME\|\
MME_IPV4_ADDRESS_FOR_S1_MME\|\
MME_INTERFACE_NAME_FOR_S11_MME\|\
MME_IPV4_ADDRESS_FOR_S11_MME\|\
HSS_INTERFACE_NAME_FOR_S6A\|\
HSS_IPV4_ADDRESS_FOR_S6A\|\
SGW_INTERFACE_NAME_FOR_S11\|\
SGW_IPV4_ADDRESS_FOR_S11\|\
SGW_INTERFACE_NAME_FOR_S1U_S12_S4_UP\|\
SGW_IPV4_ADDRESS_FOR_S1U_S12_S4_UP\|\
SGW_INTERFACE_NAME_FOR_S5_S8_UP\|\
SGW_IPV4_ADDRESS_FOR_S5_S8_UP\|\
PGW_INTERFACE_NAME_FOR_S5_S8\|\
PGW_IPV4_ADDRESS_FOR_S5_S8\|\
PGW_INTERFACE_NAME_FOR_SGI\|\
PGW_IPV4_ADDR_FOR_SGI"
VARIABLES=$(echo $VARIABLES | sed -e 's/\\r//g')
VARIABLES=$(echo $VARIABLES | tr -d ' ')
cat $CONFIG_FILE_EPC | grep -w "$VARIABLES"| tr -d " " | tr -d ";" > /tmp/source.txt
cat $CONFIG_FILE_ENB | grep -w "$VARIABLES"| tr -d " " | tr -d ";" >> /tmp/source.txt
source /tmp/source.txt
declare ENB_IPV4_NETMASK_FOR_S1_MME=$( echo $ENB_IPV4_ADDRESS_FOR_S1_MME | cut -f2 -d '/')
declare ENB_IPV4_NETMASK_FOR_S1U=$( echo $ENB_IPV4_ADDRESS_FOR_S1U | cut -f2 -d '/')
declare MME_IPV4_NETMASK_FOR_S1_MME=$( echo $MME_IPV4_ADDRESS_FOR_S1_MME | cut -f2 -d '/')
declare MME_IPV4_NETMASK_FOR_S11_MME=$( echo $MME_IPV4_ADDRESS_FOR_S11_MME | cut -f2 -d '/')
declare MME_IPV4_NETMASK_FOR_S6A=$( echo $MME_IPV4_ADDRESS_FOR_S6A | cut -f2 -d '/')
declare SGW_IPV4_NETMASK_FOR_S11=$( echo $SGW_IPV4_ADDRESS_FOR_S11 | cut -f2 -d '/')
declare SGW_IPV4_NETMASK_FOR_S1U_S12_S4_UP=$(echo $SGW_IPV4_ADDRESS_FOR_S1U_S12_S4_UP | cut -f2 -d '/')
declare SGW_IPV4_NETMASK_FOR_S5_S8_UP=$( echo $SGW_IPV4_ADDRESS_FOR_S5_S8_UP | cut -f2 -d '/')
declare PGW_IPV4_NETMASK_FOR_S5_S8=$( echo $PGW_IPV4_ADDRESS_FOR_S5_S8 | cut -f2 -d '/')
declare PGW_IPV4_NETMASK_FOR_SGI=$( echo $PGW_IPV4_ADDR_FOR_SGI | cut -f2 -d '/')
ENB_IPV4_ADDRESS_FOR_S1_MME=$( echo $ENB_IPV4_ADDRESS_FOR_S1_MME | cut -f1 -d '/')
ENB_IPV4_ADDRESS_FOR_S1U=$( echo $ENB_IPV4_ADDRESS_FOR_S1U | cut -f1 -d '/')
MME_IPV4_ADDRESS_FOR_S1_MME=$( echo $MME_IPV4_ADDRESS_FOR_S1_MME | cut -f1 -d '/')
MME_IPV4_ADDRESS_FOR_S11_MME=$( echo $MME_IPV4_ADDRESS_FOR_S11_MME | cut -f1 -d '/')
SGW_IPV4_ADDRESS_FOR_S11=$( echo $SGW_IPV4_ADDRESS_FOR_S11 | cut -f1 -d '/')
SGW_IPV4_ADDRESS_FOR_S6A=$( echo $SGW_IPV4_ADDRESS_FOR_S6A | cut -f1 -d '/')
SGW_IPV4_ADDRESS_FOR_S1U_S12_S4_UP=$( echo $SGW_IPV4_ADDRESS_FOR_S1U_S12_S4_UP | cut -f1 -d '/')
SGW_IPV4_ADDRESS_FOR_S5_S8_UP=$( echo $SGW_IPV4_ADDRESS_FOR_S5_S8_UP | cut -f1 -d '/')
PGW_IPV4_ADDRESS_FOR_S5_S8=$( echo $PGW_IPV4_ADDRESS_FOR_S5_S8 | cut -f1 -d '/')
PGW_IPV4_ADDR_FOR_SGI=$( echo $PGW_IPV4_ADDR_FOR_SGI | cut -f1 -d '/')
#is_vlan_interface $MME_INTERFACE_NAME_FOR_S1_MME \
# $SGW_INTERFACE_NAME_FOR_S1U_S12_S4_UP
#if [ $? -eq 1 ]; then
# echo_success "Found open VLAN network configuration"
# clean_epc_vlan_network
# build_mme_spgw_vlan_network
#else
# clean_epc_vlan_network
#create_sgi_vlans
delete_sgi_vlans
#fi
get_mac_router
##################################################
# LAUNCH MME + S+P-GW executable
##################################################
cd $THIS_SCRIPT_PATH
if [ ! -d "OUTPUT/"$HOSTNAME ]
then
bash_exec "mkdir -p -m 777 ./OUTPUT/$HOSTNAME"
echo_success "Created OUTPUT/$HOSTNAME directory"
fi
ITTI_LOG_FILE=itti_mme.$HOSTNAME.log
#rotate_log_file $THIS_SCRIPT_PATH/OUTPUT/$HOSTNAME/$ITTI_LOG_FILE
STDOUT_LOG_FILE=stdout_mme.$HOSTNAME.log
#rotate_log_file $THIS_SCRIPT_PATH/OUTPUT/$HOSTNAME/$STDOUT_LOG_FILE
PCAP_S1C_LOG_FILE=tshark_mme_s1c.$HOSTNAME.pcap
#rotate_log_file $THIS_SCRIPT_PATH/OUTPUT/$HOSTNAME/$PCAP_S1C_LOG_FILE
PCAP_S6A_LOG_FILE=tshark_mme_s6a.$HOSTNAME.pcap
#rotate_log_file $THIS_SCRIPT_PATH/OUTPUT/$HOSTNAME/$PCAP_S6A_LOG_FILE
PCAP_S6A_S1C_LOG_FILE=tshark_mme_s6a_s1c.$HOSTNAME.pcap
PCAP_SGI_LOG_FILE=tshark_mme_sgi.$HOSTNAME.pcap
touch $THIS_SCRIPT_PATH/kill_epc.bash
echo '#!/bin/bash' > $THIS_SCRIPT_PATH/kill_epc.bash
echo "pkill -P $$" >> $THIS_SCRIPT_PATH/kill_epc.bash
chmod 777 $THIS_SCRIPT_PATH/kill_epc.bash
trap control_c SIGINT
echo_success "Resolving hss.eur"
HSS_IP=$(get_ip hss.eur)
echo_success "HSS_IP: $HSS_IP"
HSS_ROUTE=$(ip route get $HSS_IP | grep $HSS_IP )
HSS_ROUTE_IS_LOCAL=`echo $HSS_ROUTE | cut -d ' ' -f 1`
if [ "x$HSS_ROUTE_IS_LOCAL" == "xlocal" ]; then
MME_INTERFACE_NAME_FOR_S6A=`ip route get $HSS_IP | grep $HSS_IP | cut -d ' ' -f 4`
else
MME_INTERFACE_NAME_FOR_S6A=`ip route get $HSS_IP | grep $HSS_IP | cut -d ' ' -f 3`
fi
echo_success "MME_INTERFACE_NAME_FOR_S1_MME : $MME_INTERFACE_NAME_FOR_S1_MME"
echo_success "MME_INTERFACE_NAME_FOR_S6A : $MME_INTERFACE_NAME_FOR_S6A"
# see http://www.coverfire.com/articles/queueing-in-the-linux-network-stack/
bash_exec "ethtool -A $MME_INTERFACE_NAME_FOR_S1_MME autoneg off rx off tx off"
bash_exec "ethtool -G $MME_INTERFACE_NAME_FOR_S1_MME rx 4096 tx 4096"
bash_exec "ethtool -C $MME_INTERFACE_NAME_FOR_S1_MME rx-usecs 3"
bash_exec "ifconfig $MME_INTERFACE_NAME_FOR_S1_MME txqueuelen 1000"
if [ x$MME_INTERFACE_NAME_FOR_S1_MME != x$SGW_INTERFACE_NAME_FOR_S1U_S12_S4_UP ]; then
bash_exec "ethtool -A $SGW_INTERFACE_NAME_FOR_S1U_S12_S4_UP autoneg off rx off tx off"
bash_exec "ethtool -G $SGW_INTERFACE_NAME_FOR_S1U_S12_S4_UP rx 4096 tx 4096"
bash_exec "ethtool -C $SGW_INTERFACE_NAME_FOR_S1U_S12_S4_UP rx-usecs 3"
bash_exec "ifconfig $SGW_INTERFACE_NAME_FOR_S1U_S12_S4_UP txqueuelen 1000"
fi
if [ x$MME_INTERFACE_NAME_FOR_S1_MME == x$MME_INTERFACE_NAME_FOR_S6A ]; then
nohup tshark -i $MME_INTERFACE_NAME_FOR_S1_MME -f "not port 22" -w $THIS_SCRIPT_PATH/OUTPUT/$HOSTNAME/$PCAP_S6A_S1C_LOG_FILE &
else
nohup tshark -i $MME_INTERFACE_NAME_FOR_S1_MME -f "not port 22" -w $THIS_SCRIPT_PATH/OUTPUT/$HOSTNAME/$PCAP_S1C_LOG_FILE &
nohup tshark -i $MME_INTERFACE_NAME_FOR_S6A -f "not port 22" -w $THIS_SCRIPT_PATH/OUTPUT/$HOSTNAME/$PCAP_S6A_LOG_FILE &
fi
if [ x$PGW_INTERFACE_NAME_FOR_SGI != xnone ]; then
nohup tshark -i $PGW_INTERFACE_NAME_FOR_SGI -f "not port 22" -w $THIS_SCRIPT_PATH/OUTPUT/$HOSTNAME/$PCAP_SGI_LOG_FILE &
fi
wait_process_started tshark
cd $OPENAIRCN_DIR/$OBJ_DIR
echo "GNU_DEBUGGER:"$GNU_DEBUGGER
if [ "x$GNU_DEBUGGER" == "xyes" ]; then
echo_success "Running with GDB"
touch .gdbinit
echo "file $OPENAIRCN_DIR/$OBJ_DIR/OAI_EPC/oai_epc" > ~/.gdbinit
echo "set args -K $THIS_SCRIPT_PATH/OUTPUT/$HOSTNAME/$ITTI_LOG_FILE -c $THIS_SCRIPT_PATH/$CONFIG_FILE_EPC" >> ~/.gdbinit
# echo "b encode_eps_mobile_identity" >> ~/.gdbinit
echo "run" >> ~/.gdbinit
gdb 2>&1 | tee $THIS_SCRIPT_PATH/OUTPUT/$HOSTNAME/$STDOUT_LOG_FILE
else
echo_success "Running without GDB"
$OPENAIRCN_DIR/$OBJ_DIR/OAI_EPC/oai_epc -K $THIS_SCRIPT_PATH/OUTPUT/$HOSTNAME/$ITTI_LOG_FILE -c $THIS_SCRIPT_PATH/$CONFIG_FILE_EPC 2>&1 | tee $THIS_SCRIPT_PATH/OUTPUT/$HOSTNAME/$STDOUT_LOG_FILE
fi
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