Commit c6a4c781 authored by Lionel Gauthier's avatar Lionel Gauthier

TO BE CONTINUED

git-svn-id: http://svn.eurecom.fr/openair4G/trunk@5398 818b1a75-f10b-46b9-bf7c-635c3b92a50f
parent b79199b4
################################################################################
# Eurecom OpenAirInterface core network
# Copyright(c) 1999 - 2014 Eurecom
#
# This program is free software; you can redistribute it and/or modify it
# under the terms and conditions of the GNU General Public License,
# version 2, as published by the Free Software Foundation.
#
# This program is distributed in the hope 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
# this program; if not, write to the Free Software Foundation, Inc.,
# 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA.
#
# The full GNU General Public License is included in this distribution in
# the file called "COPYING".
#
# Contact Information
# Openair Admin: openair_admin@eurecom.fr
# Openair Tech : openair_tech@eurecom.fr
# Forums : http://forums.eurecom.fsr/openairinterface
# Address : EURECOM,
# Campus SophiaTech,
# 450 Route des Chappes,
# CS 50193
# 06904 Biot Sophia Antipolis cedex,
# FRANCE
################################################################################
# file interfaces.bash
# brief
# author Lionel Gauthier
# company Eurecom
# email: lionel.gauthier@eurecom.fr
#
cidr2mask() {
local i mask=""
local full_octets=$(($1/8))
local partial_octet=$(($1%8))
for ((i=0;i<4;i+=1)); do
if [ $i -lt $full_octets ]; then
mask+=255
elif [ $i -eq $full_octets ]; then
mask+=$((256 - 2**(8-$partial_octet)))
else
mask+=0
fi
test $i -lt 3 && mask+=.
done
echo $mask
}
# example: netcalc 192.168.12.100 255.255.255.0
netcalc(){
local IFS='.' ip i
local -a oct msk
read -ra oct <<<"$1"
read -ra msk <<<"$2"
for i in ${!oct[@]}; do
ip+=( "$(( oct[i] & msk[i] ))" )
done
echo "${ip[*]}"
}
# example: s
bcastcalc(){
local IFS='.' ip i
local -a oct msk
read -ra oct <<<"$1"
read -ra msk <<<"$2"
for i in ${!oct[@]}; do
ip+=( "$(( oct[i] + ( 255 - ( oct[i] | msk[i] ) ) ))" )
done
echo "${ip[*]}"
}
is_real_interface() {
my_bool=1
for var in "$@"
do
if [ "a$var" == "a" ]; then
return 0
fi
if [ "a$var" == "anone" ]; then
return 0
fi
IF=`cat /etc/udev/rules.d/70-persistent-net.rules | grep $var | sed 's/^.*NAME=//' | tr -d '"'`
if [ "$IF" == "$var" ]; then
if [ "a${var:0:3}" != "aeth" ]; then
if [ "a${var:0:4}" != "awlan" ]; then
if [ "a${var:0:4}" != "awifi" ]; then
my_bool=0;
fi
fi
fi
fi
done
return $my_bool
}
is_vlan_interface() {
my_bool=1
for var in "$@"
do
if [ "a$var" == "a" ]; then
return 0
fi
if [[ $var == *.* ]]
then
interface_name=`echo $var | cut -f1 -d '.'`
vlan=`echo $var | cut -f2 -d '.'`
IF=`cat /etc/udev/rules.d/70-persistent-net.rules | grep $interface_name | sed 's/^.*NAME=//' | tr -d '"'`
if [ "$IF" == "$interface_name" ]; then
if [ "a${interface_name:0:3}" != "aeth" ]; then
if [ "a${interface_name:0:4}" != "awlan" ]; then
if [ "a${interface_name:0:4}" != "awifi" ]; then
return 0;
fi
fi
fi
fi
else
return 0;
fi
done
return $my_bool
}
is_tun_interface() {
my_bool=1
for var in "$@"
do
if [ "a$var" == "a" ]; then
return 0
fi
if [[ "$IF" != *tun* ]]; then
return 0;
fi
bus_info=`ethtool -i $var | grep bus-info | cut -d: -f2`
bus_info=trim2 $bus_info
if [[ "$bus_info" != *tun* ]]; then
return 0;
fi
done
return $my_bool
}
is_openvswitch_interface() {
for var in "$@"
do
if [ "a$var" == "a" ]; then
return 0
fi
if [ "a${var:0:3}" == "aeth" ]; then
return 0;
else
if [ "a${var:0:4}" == "awlan" ]; then
return 0;
else
if [ "a${var:0:4}" == "awifi" ]; then
return 0;
else
if [ "a${var:0:4}" == "anone" ]; then
return 0;
else
if [ "a${var:0:3}" == "atun" ]; then
return 0;
fi
fi
fi
fi
fi
done
return 1;
}
delete_tun_interface() {
is_tun_interface $1
if [ $? -eq 1 ]; then
ip link set $1 down > /dev/null 2>&1
openvpn --rmtun --dev $1 > /dev/null 2>&1
fi
}
create_tun_interface() {
is_tun_interface $1
if [ $? -eq 1 ]; then
openvpn --mktun --dev $1
fi
#ip link set $1 up
}
delete_openvswitch_interface() {
is_openvswitch_interface $1
if [ $? -eq 1 ]; then
ifconfig $1 down > /dev/null 2>&1
tunctl -d $1 > /dev/null 2>&1
fi
}
create_openvswitch_interface() {
is_openvswitch_interface $1
if [ $? -eq 1 ]; then
bash_exec "tunctl -t $1"
fi
}
# arg1 = interface name
# arg2 = ipv4 addr cidr
# arg3 = netmask cidr
set_interface_up() {
interface=$1
address=$2
cidr_netmask=$3
if [ "a${interface:0:4}" == "anone" ]; then
return;
fi
bash_exec "ifconfig $interface up"
sync
netmask=`cidr2mask $cidr_netmask`
broadcast=`bcastcalc $address $netmask`
bash_exec "ip -4 addr add $address/$cidr_netmask broadcast $broadcast dev $interface"
sync
}
get_mac_router() {
ping -c 1 router.eur > /dev/null || { echo_fatal "router.eur does not respond to ping" >&2 ; }
IP_ROUTER=`python -c 'import socket; print socket.gethostbyname("router.eur")'`
export MAC_ROUTER=`ip neigh show | grep $IP_ROUTER | cut -d ' ' -f5 | tr -d ':'`
echo_success "ROUTER MAC ADDRESS= $MAC_ROUTER"
}
################################################################################
# Eurecom OpenAirInterface core network
# Copyright(c) 1999 - 2014 Eurecom
#
# This program is free software; you can redistribute it and/or modify it
# under the terms and conditions of the GNU General Public License,
# version 2, as published by the Free Software Foundation.
#
# This program is distributed in the hope it will be useful, but WITHOUT
# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
# FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
# more details.
#
# You should have received a copy of the GNU General Public License along with
# this program; if not, write to the Free Software Foundation, Inc.,
# 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA.
#
# The full GNU General Public License is included in this distribution in
# the file called "COPYING".
#
# Contact Information
# Openair Admin: openair_admin@eurecom.fr
# Openair Tech : openair_tech@eurecom.fr
# Forums : http://forums.eurecom.fsr/openairinterface
# Address : EURECOM,
# Campus SophiaTech,
# 450 Route des Chappes,
# CS 50193
# 06904 Biot Sophia Antipolis cedex,
# FRANCE
################################################################################
# file networks.bash
# brief
# author Lionel Gauthier
# company Eurecom
# email: lionel.gauthier@eurecom.fr
#
###########################################################
THIS_NETWORKS_SCRIPT_PATH=$(dirname $(readlink -f $0))
source $THIS_NETWORKS_SCRIPT_PATH/interfaces.bash
###########################################################
# example: netcalc 192.168.12.100 255.255.255.0
netcalc(){
local IFS='.' ip i
local -a oct msk
read -ra oct <<<"$1"
read -ra msk <<<"$2"
for i in ${!oct[@]}; do
ip+=( "$(( oct[i] & msk[i] ))" )
done
echo "${ip[*]}"
}
build_network() {
echo "TO DO"
}
build_openvswitch_network() {
start_openswitch_daemon
# REMINDER:
# hss.eur
# |
# +-----------+ +------+ +-----------+ v +----------+
# | eNB +------+ | ovs | VLAN 1+------+ MME +----+ +---+ HSS |
# | |cpenb0+------------------+cpmme0| | +------+ | |
# | +------+ |bridge| +------+ +----+ +---+ |
# | |upenb0+-------+ | | | +----------+
# | +------+ | | | +-+-------+-+
# | | | | +----------------| s11mme|---+
# | | | | +---+---+ |
# | | | | (optional)| |ovs bridge is optional
# +-----------+ | | +---+---+ |
# +---|------------------ | s11sgw|---+ router.eur
# | +-+-------+-+ | +--------------+
# | | S+P-GW | v | ROUTER |
# | VLAN2 +------+ +-------+ +----+ +----+
# +----------+upsgw0| |sgi +-...-+ | | +---...Internet
# +------+ +-------+ +----+ +----+
# | | 11 VLANS | |
# +-----------+ ids=[5..15] +--------------+
#
##################################################
# build bridge between eNB and MME/SPGW
##################################################
#create_openvswitch_interface $ENB_INTERFACE_NAME_FOR_S1_MME
#create_openvswitch_interface $ENB_INTERFACE_NAME_FOR_S1U
#create_openvswitch_interface $MME_INTERFACE_NAME_FOR_S1_MME
#create_openvswitch_interface $SGW_INTERFACE_NAME_FOR_S1U_S12_S4_UP
#create_openvswitch_interface $MME_INTERFACE_NAME_FOR_S11_MME
#create_openvswitch_interface $SGW_INTERFACE_NAME_FOR_S11
bash_exec "ovs-vsctl add-br $BRIDGE"
bash_exec "ovs-vsctl add-port $BRIDGE $ENB_INTERFACE_NAME_FOR_S1_MME tag=1"
bash_exec "ovs-vsctl add-port $BRIDGE $MME_INTERFACE_NAME_FOR_S1_MME tag=1"
bash_exec "ovs-vsctl add-port $BRIDGE $ENB_INTERFACE_NAME_FOR_S1U tag=2"
bash_exec "ovs-vsctl add-port $BRIDGE $SGW_INTERFACE_NAME_FOR_S1U_S12_S4_UP tag=2"
if [ "a${MME_INTERFACE_NAME_FOR_S11_MME:0:4}" != "anone" ]; then
bash_exec "ovs-vsctl add-port $BRIDGE $MME_INTERFACE_NAME_FOR_S11_MME tag=3"
fi
if [ "a${SGW_INTERFACE_NAME_FOR_S11:0:4}" != "anone" ]; then
bash_exec "ovs-vsctl add-port $BRIDGE $SGW_INTERFACE_NAME_FOR_S11 tag=3"
fi
set_interface_up $MME_INTERFACE_NAME_FOR_S1_MME $MME_IPV4_ADDRESS_FOR_S1_MME $MME_IPV4_NETMASK_FOR_S1_MME
set_interface_up $SGW_INTERFACE_NAME_FOR_S1U_S12_S4_UP $SGW_IPV4_ADDRESS_FOR_S1U_S12_S4_UP $SGW_IPV4_NETMASK_FOR_S1U_S12_S4_UP
set_interface_up $ENB_INTERFACE_NAME_FOR_S1_MME $ENB_IPV4_ADDRESS_FOR_S1_MME $ENB_IPV4_NETMASK_FOR_S1_MME
set_interface_up $ENB_INTERFACE_NAME_FOR_S1U $ENB_IPV4_ADDRESS_FOR_S1U $ENB_IPV4_NETMASK_FOR_S1U
set_interface_up $MME_INTERFACE_NAME_FOR_S11_MME $MME_IPV4_ADDRESS_FOR_S11_MME $MME_IPV4_NETMASK_FOR_S11_MME
set_interface_up $SGW_INTERFACE_NAME_FOR_S11 $SGW_IPV4_ADDRESS_FOR_S11 $SGW_IPV4_NETMASK_FOR_S11
get_mac_router
}
clean_openvswitch_network() {
start_openswitch_daemon
##################################################
# del bridge between eNB and MME/SPGW
##################################################
delete_openvswitch_interface $ENB_INTERFACE_NAME_FOR_S1_MME
delete_openvswitch_interface $ENB_INTERFACE_NAME_FOR_S1U
delete_openvswitch_interface $MME_INTERFACE_NAME_FOR_S1_MME
delete_openvswitch_interface $SGW_INTERFACE_NAME_FOR_S1U_S12_S4_UP
delete_openvswitch_interface $MME_INTERFACE_NAME_FOR_S11_MME
delete_openvswitch_interface $SGW_INTERFACE_NAME_FOR_S11
if is_process_started ovs-vswitchd ; then
ovs-vsctl del-br $BRIDGE > /dev/null 2>&1
fi
stop_openswitch_daemon
}
build_enb_vlan_network() {
# create vlan interface
is_vlan_interface $ENB_INTERFACE_NAME_FOR_S1_MME
if [ $? -eq 1 ]; then
interface_name=`echo $ENB_INTERFACE_NAME_FOR_S1_MME | cut -f1 -d '.'`
vlan=`echo $ENB_INTERFACE_NAME_FOR_S1_MME | cut -f2 -d '.'`
ifconfig $ENB_INTERFACE_NAME_FOR_S1_MME down > /dev/null 2>&1
vconfig rem $ENB_INTERFACE_NAME_FOR_S1_MME > /dev/null 2>&1
sync
bash_exec "vconfig add $interface_name $vlan"
sync
#bash_exec "ifconfig $ENB_INTERFACE_NAME_FOR_S1_MME up"
#sync
#bash_exec "ip -4 addr add $ENB_IPV4_ADDRESS_FOR_S1_MME/$ENB_IPV4_NETMASK_FOR_S1_MME dev $ENB_INTERFACE_NAME_FOR_S1_MME"
set_interface_up $ENB_INTERFACE_NAME_FOR_S1_MME $ENB_IPV4_ADDRESS_FOR_S1_MME $ENB_IPV4_NETMASK_FOR_S1_MME
else
echo_fatal "BAD INTERFACE NAME FOR ENB S1-MME $ENB_INTERFACE_NAME_FOR_S1_MME"' (waiting for ethx.y, wlanx.y or wifix.y)'
fi;
is_vlan_interface $ENB_INTERFACE_NAME_FOR_S1U
if [ $? -eq 1 ]; then
interface_name=`echo $ENB_INTERFACE_NAME_FOR_S1U | cut -f1 -d '.'`
vlan=`echo $ENB_INTERFACE_NAME_FOR_S1U | cut -f2 -d '.'`
ifconfig $ENB_INTERFACE_NAME_FOR_S1U down > /dev/null 2>&1
vconfig rem $ENB_INTERFACE_NAME_FOR_S1U > /dev/null 2>&1
sync
bash_exec "vconfig add $interface_name $vlan"
sync
#bash_exec "ifconfig $ENB_INTERFACE_NAME_FOR_S1U up"
#sync
#bash_exec "ip -4 addr add $ENB_IPV4_ADDRESS_FOR_S1U/$ENB_IPV4_NETMASK_FOR_S1U dev $ENB_INTERFACE_NAME_FOR_S1U"
set_interface_up $ENB_INTERFACE_NAME_FOR_S1U $ENB_IPV4_ADDRESS_FOR_S1U $ENB_IPV4_NETMASK_FOR_S1U
sync
else
echo_fatal "BAD INTERFACE NAME FOR ENB S1U $ENB_INTERFACE_NAME_FOR_S1U"' (waiting for ethx.y, wlanx.y or wifix.y)'
fi;
}
clean_enb_vlan_network() {
is_vlan_interface $ENB_INTERFACE_NAME_FOR_S1_MME
if [ $? -eq 1 ]; then
echo_success "Found VLAN interface $ENB_INTERFACE_NAME_FOR_S1_MME ... deleting"
ifconfig $ENB_INTERFACE_NAME_FOR_S1_MME down > /dev/null 2>&1
vconfig rem $ENB_INTERFACE_NAME_FOR_S1_MME > /dev/null 2>&1
fi;
is_vlan_interface $ENB_INTERFACE_NAME_FOR_S1U
if [ $? -eq 1 ]; then
echo_success "Found VLAN interface $ENB_INTERFACE_NAME_FOR_S1U ... deleting"
ifconfig $ENB_INTERFACE_NAME_FOR_S1U down > /dev/null 2>&1
vconfig rem $ENB_INTERFACE_NAME_FOR_S1U > /dev/null 2>&1
fi;
sync;
clean_network
}
build_mme_spgw_vlan_network() {
# hss.eur
# |
# +-----------+ +-----------+ v +----------+
# | eNB +------+ VLAN 1+------+ MME +----+ +---+ HSS |
# | |ethx.1+------------------+ethy.1| | +------+ | |
# | +------+ +------+ +----+ +---+ |
# | |ethx.2+-------+ | | +----------+
# | +------+ | +-+-------+-+
# | | | | s11mme|
# | | | +---+---+
# | | | (optional)| VLAN 3
# +-----------+ | +---+---+
# | | s11sgw| router.eur
# | +-+-------+-+ | +--------------+
# | | S+P-GW | v | ROUTER |
# | VLAN2 +------+ +-------+ +----+ +----+
# +----------+ethy.2| |sgi +-...-+ | | +---...Internet
# +------+ +-------+ +----+ +----+
# | | 11 VLANS | |
# +-----------+ ids=[5..15] +--------------+
bash_exec "modprobe 8021q"
# create vlan interface
is_vlan_interface $MME_INTERFACE_NAME_FOR_S1_MME
if [ $? -eq 1 ]; then
interface_name=`echo $MME_INTERFACE_NAME_FOR_S1_MME | cut -f1 -d '.'`
vlan=`echo $MME_INTERFACE_NAME_FOR_S1_MME | cut -f2 -d '.'`
ifconfig $MME_INTERFACE_NAME_FOR_S1_MME down > /dev/null 2>&1
vconfig rem $MME_INTERFACE_NAME_FOR_S1_MME > /dev/null 2>&1
sync
bash_exec "vconfig add $interface_name $vlan"
sync
#bash_exec "ifconfig $MME_INTERFACE_NAME_FOR_S1_MME up"
#sync
#"bash_exec "ip -4 addr add $MME_IPV4_ADDRESS_FOR_S1_MME/$MME_IPV4_NETMASK_FOR_S1_MME dev $MME_INTERFACE_NAME_FOR_S1_MME"
set_interface_up $MME_INTERFACE_NAME_FOR_S1_MME $MME_IPV4_ADDRESS_FOR_S1_MME $MME_IPV4_NETMASK_FOR_S1_MME
else
echo_fatal "BAD INTERFACE NAME FOR SGW S1-MME $MME_INTERFACE_NAME_FOR_S1_MME"' (waiting for ethx.y, wlanx.y or wifix.y)'
fi;
is_vlan_interface $SGW_INTERFACE_NAME_FOR_S1U_S12_S4_UP
if [ $? -eq 1 ]; then
interface_name=`echo $SGW_INTERFACE_NAME_FOR_S1U_S12_S4_UP | cut -f1 -d '.'`
vlan=`echo $SGW_INTERFACE_NAME_FOR_S1U_S12_S4_UP | cut -f2 -d '.'`
ifconfig $SGW_INTERFACE_NAME_FOR_S1U_S12_S4_UP down > /dev/null 2>&1
vconfig rem $SGW_INTERFACE_NAME_FOR_S1U_S12_S4_UP > /dev/null 2>&1
sync
bash_exec "vconfig add $interface_name $vlan"
sync
#bash_exec "ifconfig $SGW_INTERFACE_NAME_FOR_S1U_S12_S4_UP up"
#sync
#bash_exec "ip -4 addr add $SGW_IPV4_ADDRESS_FOR_S1U_S12_S4_UP/$SGW_IPV4_NETMASK_FOR_S1U_S12_S4_UP dev $SGW_INTERFACE_NAME_FOR_S1U_S12_S4_UP"
#sync
set_interface_up $SGW_INTERFACE_NAME_FOR_S1U_S12_S4_UP $SGW_IPV4_ADDRESS_FOR_S1U_S12_S4_UP $SGW_IPV4_NETMASK_FOR_S1U_S12_S4_UP
else
echo_fatal "BAD INTERFACE NAME FOR SGW S1U $SGW_INTERFACE_NAME_FOR_S1U_S12_S4_UP"' (waiting for ethx.y, wlanx.y or wifix.y)'
fi;
#
is_real_interface $PGW_INTERFACE_NAME_FOR_SGI
if [ $? -eq 1 ]; then
get_mac_router
# # get ipv4 address from PGW_INTERFACE_NAME_FOR_SGI
#IP_ADDR=`ifconfig $PGW_INTERFACE_NAME_FOR_SGI | awk '/inet addr/ {split ($2,A,":"); print A[2]}' | tr '\n' ' ' | sed -n '1h;1!H;${;g;s/^[ \t]*//g;s/[ \t]*$//g;p;}'`
#NETWORK=`echo $IP_ADDR | cut -d . -f 1,2,3`
bash_exec "modprobe 8021q"
for i in 5 6 7 8 9 10 11 12 13 14 15
do
# create vlan interface
ifconfig $PGW_INTERFACE_NAME_FOR_SGI.$i down > /dev/null 2>&1
vconfig rem $PGW_INTERFACE_NAME_FOR_SGI.$i > /dev/null 2>&1
sync
bash_exec "vconfig add $PGW_INTERFACE_NAME_FOR_SGI $i"
sync
bash_exec "ifconfig $PGW_INTERFACE_NAME_FOR_SGI.$i up"
sync
# configure vlan interface
#CIDR=$NETWORK'.'$i'/24'
base=200
NET=$(( $i + $base ))
CIDR='10.0.'$NET'.2/8'
bash_exec "ip -4 addr add $CIDR dev $PGW_INTERFACE_NAME_FOR_SGI.$i"
done
bash_exec "ip link set $PGW_INTERFACE_NAME_FOR_SGI promisc on"
else
echo_warning "SGI interface disabled by config file"
fi
}
clean_epc_vlan_network() {
bash_exec "modprobe tun"
bash_exec "modprobe ip_tables"
bash_exec "modprobe iptable_nat"
bash_exec "modprobe x_tables"
bash_exec "$IPTABLES -P INPUT ACCEPT"
bash_exec "$IPTABLES -F INPUT"
bash_exec "$IPTABLES -P OUTPUT ACCEPT"
bash_exec "$IPTABLES -F OUTPUT"
bash_exec "$IPTABLES -P FORWARD ACCEPT"
bash_exec "$IPTABLES -F FORWARD"
bash_exec "$IPTABLES -t raw -F"
bash_exec "$IPTABLES -t nat -F"
bash_exec "$IPTABLES -t mangle -F"
bash_exec "$IPTABLES -t filter -F"
bash_exec "ip route flush cache"
echo " Disabling forwarding"
bash_exec "sysctl -w net.ipv4.ip_forward=0"
assert " `sysctl -n net.ipv4.ip_forward` -eq 0" $LINENO
echo " Enabling DynamicAddr.."
bash_exec "sysctl -w net.ipv4.ip_dynaddr=1"
assert " `sysctl -n net.ipv4.ip_dynaddr` -eq 1" $LINENO
bash_exec "sysctl -w net.ipv4.conf.all.log_martians=1"
assert " `sysctl -n net.ipv4.conf.all.log_martians` -eq 1" $LINENO
echo " Disabling reverse path filtering"
bash_exec "sysctl -w net.ipv4.conf.all.rp_filter=0"
assert " `sysctl -n net.ipv4.conf.all.rp_filter` -eq 0" $LINENO
bash_exec "modprobe 8021q"
ifconfig $MME_INTERFACE_NAME_FOR_S1_MME down > /dev/null 2>&1
vconfig rem $MME_INTERFACE_NAME_FOR_S1_MME > /dev/null 2>&1
ifconfig $SGW_INTERFACE_NAME_FOR_S1U_S12_S4_UP down > /dev/null 2>&1
vconfig rem $SGW_INTERFACE_NAME_FOR_S1U_S12_S4_UP > /dev/null 2>&1
for i in 5 6 7 8 9 10 11 12 13 14 15
do
# delete vlan interface
ifconfig $PGW_INTERFACE_NAME_FOR_SGI.$i down > /dev/null 2>&1
vconfig rem $PGW_INTERFACE_NAME_FOR_SGI.$i > /dev/null 2>&1
done
#ip link set $PGW_INTERFACE_NAME_FOR_SGI down > /dev/null 2>&1
clean_network
}
build_tun_network() {
# REMINDER:
# hss.eur
# |
# +-----------+ +-----------+ v +----------+
# | eNB +------+ +------+ MME +----+ +---+ HSS |
# | |cpenb0+------------------+cpmme0| |s6am+------+s6a| |
# | +------+ +------+ +----+ +---+ |
# | |upenb0+-------+ | | +----------+
# | +------+ | +-+-------+-+
# | | | | s11mme|
# | | | +---+---+
# | | | (optional)|
# +-----------+ | +---+---+
# | | s11sgw| router.eur
# | +-+-------+-+ | +--------------+
# | | S+P-GW | v | ROUTER |
# | +------+ +-------+ +----+ +----+
# +----------+upsgw0| |sgi +-...-+ | | +---...Internet
# +------+ +-------+ +----+ +----+
# | | 11 VLANS | |
# +-----------+ ids=[5..15] +--------------+
#
bash_exec "modprobe tun"
##################################################
# build network between eNB and MME/SPGW and HSS
##################################################
echo_success "ENB_INTERFACE_NAME_FOR_S1_MME is "$ENB_INTERFACE_NAME_FOR_S1_MME" addr is "$ENB_IPV4_ADDRESS_FOR_S1_MME
echo_success "ENB_INTERFACE_NAME_FOR_S1U is "$ENB_INTERFACE_NAME_FOR_S1U" addr is "$ENB_IPV4_ADDRESS_FOR_S1U
echo_success "MME_INTERFACE_NAME_FOR_S1_MME is "$MME_INTERFACE_NAME_FOR_S1_MME" addr is "$MME_IPV4_ADDRESS_FOR_S1_MME
echo_success "SGW_INTERFACE_NAME_FOR_S1U_S12_S4_UP is "$SGW_INTERFACE_NAME_FOR_S1U_S12_S4_UP" addr is "$SGW_IPV4_ADDRESS_FOR_S1U_S12_S4_UP
echo_success "MME_INTERFACE_NAME_FOR_S11_MME is "$MME_INTERFACE_NAME_FOR_S11_MME" addr is "$MME_IPV4_ADDRESS_FOR_S11_MME
echo_success "SGW_INTERFACE_NAME_FOR_S11 is "$SGW_INTERFACE_NAME_FOR_S11" addr is "$SGW_IPV4_ADDRESS_FOR_S11
echo_success "MME_INTERFACE_NAME_FOR_S6A is "$MME_INTERFACE_NAME_FOR_S6A" addr is "$MME_IPV4_ADDRESS_FOR_S6A
echo_success "HSS_INTERFACE_NAME_FOR_S6A is "$HSS_INTERFACE_NAME_FOR_S6A" addr is "$HSS_IPV4_ADDRESS_FOR_S6A
create_tun_interface $ENB_INTERFACE_NAME_FOR_S1_MME
create_tun_interface $ENB_INTERFACE_NAME_FOR_S1U
create_tun_interface $MME_INTERFACE_NAME_FOR_S1_MME
create_tun_interface $SGW_INTERFACE_NAME_FOR_S1U_S12_S4_UP
create_tun_interface $MME_INTERFACE_NAME_FOR_S11_MME
create_tun_interface $SGW_INTERFACE_NAME_FOR_S11
create_tun_interface $MME_INTERFACE_NAME_FOR_S6A
create_tun_interface $HSS_INTERFACE_NAME_FOR_S6A
set_interface_up $MME_INTERFACE_NAME_FOR_S1_MME $MME_IPV4_ADDRESS_FOR_S1_MME $MME_IPV4_NETMASK_FOR_S1_MME
set_interface_up $SGW_INTERFACE_NAME_FOR_S1U_S12_S4_UP $SGW_IPV4_ADDRESS_FOR_S1U_S12_S4_UP $SGW_IPV4_NETMASK_FOR_S1U_S12_S4_UP
set_interface_up $ENB_INTERFACE_NAME_FOR_S1_MME $ENB_IPV4_ADDRESS_FOR_S1_MME $ENB_IPV4_NETMASK_FOR_S1_MME
set_interface_up $ENB_INTERFACE_NAME_FOR_S1U $ENB_IPV4_ADDRESS_FOR_S1U $ENB_IPV4_NETMASK_FOR_S1U
set_interface_up $MME_INTERFACE_NAME_FOR_S11_MME $MME_IPV4_ADDRESS_FOR_S11_MME $MME_IPV4_NETMASK_FOR_S11_MME
set_interface_up $SGW_INTERFACE_NAME_FOR_S11 $SGW_IPV4_ADDRESS_FOR_S11 $SGW_IPV4_NETMASK_FOR_S11
set_interface_up $MME_INTERFACE_NAME_FOR_S6A $MME_IPV4_ADDRESS_FOR_S6A $MME_IPV4_NETMASK_FOR_S6A
set_interface_up $HSS_INTERFACE_NAME_FOR_S6A $HSS_IPV4_ADDRESS_FOR_S6A $HSS_IPV4_NETMASK_FOR_S6A
}
# arg1 is IF1 IP addr
# arg2 is IF2 IP addr
test_local_iperf() {
TRY_NO=3
until [ $TRY_NO -lt 1 ]; do
iperf --bind $1 -u -s 2>&1 > /dev/null &
iperf --bind $2 -u --num 1K -c $1 2>&1 | grep -i WARNING > /dev/null
if [ $? -eq 0 ]; then
pkill iperf 2>&1 > /dev/null
echo_warning "NETWORK TEST FAILED between $1 and $2"
else
echo_success "NETWORK TEST SUCCESS between $1 and $2"
pkill iperf 2>&1 > /dev/null
return
fi
let TRY_NO-=1
pkill iperf 2>&1 > /dev/null
done
echo_fatal "FATAL: NETWORK TEST FAILED between $1 and $2"
}
test_network() {
# TEST INTERFACES
if [ "a${MME_INTERFACE_NAME_FOR_S1_MME:0:4}" != "anone" ]; then
ping -q -c 1 $MME_IPV4_ADDRESS_FOR_S1_MME > /dev/null 2>&1
if [ $? -ne 0 ]; then echo_fatal "PING INTERFACE $MME_INTERFACE_NAME_FOR_S1_MME ERROR, ADDRESS IS $MME_IPV4_ADDRESS_FOR_S1_MME $LINENO"; fi;
fi
if [ "a${SGW_INTERFACE_NAME_FOR_S1U_S12_S4_UP:0:4}" != "anone" ]; then
ping -q -c 1 $SGW_IPV4_ADDRESS_FOR_S1U_S12_S4_UP > /dev/null 2>&1
if [ $? -ne 0 ]; then echo_fatal "PING INTERFACE $SGW_INTERFACE_NAME_FOR_S1U_S12_S4_UP ERROR, ADDRESS IS $SGW_IPV4_ADDRESS_FOR_S1U_S12_S4_UP $LINENO"; fi;
fi
if [ "a${ENB_INTERFACE_NAME_FOR_S1_MME:0:4}" != "anone" ]; then
ping -q -c 1 $ENB_IPV4_ADDRESS_FOR_S1_MME > /dev/null 2>&1
if [ $? -ne 0 ]; then echo_fatal "PING INTERFACE $ENB_INTERFACE_NAME_FOR_S1_MME ADDR ERROR, ADDRESS IS $ENB_IPV4_ADDRESS_FOR_S1_MME $LINENO"; fi;
fi
if [ "a${ENB_INTERFACE_NAME_FOR_S1U:0:4}" != "anone" ]; then
ping -q -c 1 $ENB_IPV4_ADDRESS_FOR_S1U > /dev/null 2>&1
if [ $? -ne 0 ]; then echo_fatal "PING INTERFACE $ENB_INTERFACE_NAME_FOR_S1U ERROR, ADDRESS IS $ENB_IPV4_ADDRESS_FOR_S1U $LINENO"; fi;
fi
if [ "a${MME_INTERFACE_NAME_FOR_S11_MME:0:4}" != "anone" ]; then
ping -q -c 1 $MME_IPV4_ADDRESS_FOR_S11_MME > /dev/null 2>&1
if [ $? -ne 0 ]; then echo_fatal "PING INTERFACE $MME_INTERFACE_NAME_FOR_S11_MME ERROR, ADDRESS IS $MME_IPV4_ADDRESS_FOR_S11_MME $LINENO"; fi;
fi
if [ "a${SGW_INTERFACE_NAME_FOR_S11:0:4}" != "anone" ]; then
ping -q -c 1 $SGW_IPV4_ADDRESS_FOR_S11 > /dev/null 2>&1
if [ $? -ne 0 ]; then echo_fatal "PING INTERFACE $SGW_INTERFACE_NAME_FOR_S11 ERROR, ADDRESS IS $SGW_IPV4_ADDRESS_FOR_S11 $LINENO"; fi;
fi
if [ "a${MME_INTERFACE_NAME_FOR_S6A:0:4}" != "anone" ]; then
ping -q -c 1 $MME_IPV4_ADDRESS_FOR_S6A > /dev/null 2>&1
if [ $? -ne 0 ]; then echo_fatal "PING INTERFACE $MME_INTERFACE_NAME_FOR_S6A ERROR, ADDRESS IS $MME_IPV4_ADDRESS_FOR_S6A $LINENO"; fi;
fi
if [ "a${HSS_INTERFACE_NAME_FOR_S6A:0:4}" != "anone" ]; then
ping -q -c 1 $HSS_IPV4_ADDRESS_FOR_S6A > /dev/null 2>&1
if [ $? -ne 0 ]; then echo_fatal "PING INTERFACE $HSS_INTERFACE_NAME_FOR_S6A ERROR, ADDRESS IS $HSS_IPV4_ADDRESS_FOR_S6A $LINENO"; fi;
fi
## TEST NETWORK BETWEEN ENB-MME-SP-GW
if [ "a${MME_INTERFACE_NAME_FOR_S1_MME:0:4}" != "anone" ] && [ "a${ENB_INTERFACE_NAME_FOR_S1_MME:0:4}" != "anone" ]; then
test_local_iperf $ENB_IPV4_ADDRESS_FOR_S1_MME $MME_IPV4_ADDRESS_FOR_S1_MME
fi
if [ "a${ENB_INTERFACE_NAME_FOR_S1U:0:4}" != "anone" ] && [ "a${SGW_INTERFACE_NAME_FOR_S1U_S12_S4_UP:0:4}" != "anone" ]; then
test_local_iperf $ENB_IPV4_ADDRESS_FOR_S1U $SGW_IPV4_ADDRESS_FOR_S1U_S12_S4_UP
fi
if [ "a${MME_INTERFACE_NAME_FOR_S11_MME:0:4}" != "anone" ] && [ "a${SGW_INTERFACE_NAME_FOR_S11:0:4}" != "anone" ]; then
test_local_iperf $MME_IPV4_ADDRESS_FOR_S11_MME $SGW_IPV4_ADDRESS_FOR_S11
fi
if [ "a${MME_INTERFACE_NAME_FOR_S6A:0:4}" != "anone" ] && [ "a${HSS_INTERFACE_NAME_FOR_S6A:0:4}" != "anone" ]; then
test_local_iperf $MME_IPV4_ADDRESS_FOR_S6A $HSS_IPV4_ADDRESS_FOR_S6A
fi
# Get MAC address of router.eur
ping -c 1 hss.eur > /dev/null || { echo_fatal "hss.eur does not respond to ping" >&2 ; }
ping -c 1 router.eur > /dev/null || { echo_fatal "router.eur does not respond to ping" >&2 ; }
return 0
}
clean_tun_network() {
bash_exec "modprobe tun"
##################################################
# del interfaces eNB and MME/SPGW and HSS
##################################################
delete_tun_interface $ENB_INTERFACE_NAME_FOR_S1_MME
delete_tun_interface $ENB_INTERFACE_NAME_FOR_S1U
delete_tun_interface $MME_INTERFACE_NAME_FOR_S1_MME
delete_tun_interface $SGW_INTERFACE_NAME_FOR_S1U_S12_S4_UP
delete_tun_interface $MME_INTERFACE_NAME_FOR_S11_MME
delete_tun_interface $SGW_INTERFACE_NAME_FOR_S11
delete_tun_interface $MME_INTERFACE_NAME_FOR_S6A
delete_tun_interface $HSS_INTERFACE_NAME_FOR_S6A
}
build_epc_tun_network() {
build_tun_network
get_mac_router
bash_exec "modprobe 8021q"
for i in 5 6 7 8 9 10 11 12 13 14 15
do
# create vlan interface
ifconfig $PGW_INTERFACE_NAME_FOR_SGI.$i down > /dev/null 2>&1
vconfig rem $PGW_INTERFACE_NAME_FOR_SGI.$i > /dev/null 2>&1
sync
bash_exec "vconfig add $PGW_INTERFACE_NAME_FOR_SGI $i"
sync
bash_exec "ifconfig $PGW_INTERFACE_NAME_FOR_SGI.$i up"
sync
# configure vlan interface
#CIDR=$NETWORK'.'$i'/24'
base=200
NET=$(( $i + $base ))
CIDR='10.0.'$NET'.2/8'
bash_exec "ip -4 addr add $CIDR dev $PGW_INTERFACE_NAME_FOR_SGI.$i"
done
bash_exec "ip link set $PGW_INTERFACE_NAME_FOR_SGI promisc on"
}
clean_epc_ovs_network() {
bash_exec "modprobe tun"
bash_exec "modprobe ip_tables"
bash_exec "modprobe iptable_nat"
bash_exec "modprobe x_tables"
bash_exec "$IPTABLES -P INPUT ACCEPT"
bash_exec "$IPTABLES -F INPUT"
bash_exec "$IPTABLES -P OUTPUT ACCEPT"
bash_exec "$IPTABLES -F OUTPUT"
bash_exec "$IPTABLES -P FORWARD ACCEPT"
bash_exec "$IPTABLES -F FORWARD"
bash_exec "$IPTABLES -t raw -F"
bash_exec "$IPTABLES -t nat -F"
bash_exec "$IPTABLES -t mangle -F"
bash_exec "$IPTABLES -t filter -F"
bash_exec "ip route flush cache"
echo " Disabling forwarding"
bash_exec "sysctl -w net.ipv4.ip_forward=0"
assert " `sysctl -n net.ipv4.ip_forward` -eq 0" $LINENO
echo " Enabling DynamicAddr.."
bash_exec "sysctl -w net.ipv4.ip_dynaddr=1"
assert " `sysctl -n net.ipv4.ip_dynaddr` -eq 1" $LINENO
bash_exec "sysctl -w net.ipv4.conf.all.log_martians=1"
assert " `sysctl -n net.ipv4.conf.all.log_martians` -eq 1" $LINENO
echo " Disabling reverse path filtering"
bash_exec "sysctl -w net.ipv4.conf.all.rp_filter=0"
assert " `sysctl -n net.ipv4.conf.all.rp_filter` -eq 0" $LINENO
for i in 5 6 7 8 9 10 11 12 13 14 15
do
ifconfig $PGW_INTERFACE_NAME_FOR_SGI.$i down > /dev/null 2>&1
vconfig rem $PGW_INTERFACE_NAME_FOR_SGI.$i > /dev/null 2>&1
done
clean_network
clean_tun_network
}
clean_network() {
interfaces=`ifconfig | grep HWaddr | cut -d " " -f1-2 | tr -d '\n'`
for interface in $interfaces
do
is_openvswitch_interface $interface
if [ $? -eq 1 ]; then
echo_success "Found open-vswitch interface $interface ... deleting"
delete_openvswitch_interface $interface
fi
is_vlan_interface $interface
if [ $? -eq 1 ]; then
echo_success "Found VLAN interface $interface ... deleting"
ifconfig $interface down > /dev/null 2>&1
vconfig rem $interface > /dev/null 2>&1
fi
done
}
#!/bin/bash
export ENB_VM_NAME='enb-vm-ubuntu-12.04.4-server-amd64'
export HSS_VM_NAME='hss-vm-ubuntu-12.04.4-server-amd64'
export OS_INSTALL_IMAGE="/root/ubuntu-12.04.4-server-amd64.iso"
export OS_TYPE="Ubuntu"
export HOST_BRIDGED_IF_NAME="eth1"
export DEFAULT_VIRTUAL_BOX_VM_PATH='/root/VirtualBox VMs'
export TRUNK_SHARED_FOLDER_NAME="shared_trunk"
###########################################################
THIS_SCRIPT_PATH=$(dirname $(readlink -f $0))
source $THIS_SCRIPT_PATH/utils.bash
###########################################################
#
# +-----------+----------------+------+---------------------------------------+
# | COMPUTER 1| | eth1 | Physical |
# +-----------+ (nic1) +-+--+-+ Interface |
# | | | 'HOST_BRIDGED_IF_NAME' |
# | | | |
# | | | +-----------+ |
# | | | +------+ HSS | |
# | | +----------+ eth0 | (VM) | |
# | | +------+ | |
# | | | | |
# | | +-+------+--+ |
# | | |eth1 | |
# | | +--+---+ |
# | +------------------+ | |
# | | bridged network | host-only |
# | | | network |
# | | | 192.168.57/24 |
# | | | |
# | +--+---+ +--+-----+ |
# | |eth0 | |vboxnet1| |
# | +-+------+--+192.168.56.101 192.168.56.1+-+--------++ |
# | | eNB 0 +------+ +--------+ MME | |
# | | (VM) |eth1 +----------------+vboxnet0| S+P/GW | |
# | | +------+ host-only +--------+ | |
# | | | network | | |
# | | | 192.168.56/24 | | |
# | | LTE eNB 1 | | | |
# | | LTE UEs | | | |
# | +-----------+ +-----------+ |
# | |
# | |
# +---------------------------------------------------------------------------+
#
check_install_vbox_software
build_vbox_vm_enb() {
if [ $OS_TYPE ]; then
echo_success "OS_TYPE: $OS_TYPE"
else
echo_fatal "OS_TYPE bash variable must be set to any of the following values (The type of OS you want to install on your VM): `VBoxManage list ostypes | grep ID | cut -d: -f2 | tr -d ' ' | sed -n -e 'H;${x;s/\n/,/g;s/^,//;p;}'`"
fi
if [ $ENB_VM_NAME ]; then
echo_success "ENB_VM_NAME: $ENB_VM_NAME"
else
echo_fatal "ENB_VM_NAME bash variable must be set"
fi
if [ $OS_INSTALL_IMAGE ]; then
if [[ ! -e "$OS_INSTALL_IMAGE" ]] ; then
echo_fatal "$OS_INSTALL_IMAGE: File not found"
else
echo_success "OS_INSTALL_IMAGE: $OS_INSTALL_IMAGE"
fi
else
echo_fatal "OS_INSTALL_IMAGE bash variable must be set to a valid ISO OS installation file"
fi
bash_exec "VBoxManage unregistervm $ENB_VM_NAME --delete"
rm -Rf "$DEFAULT_VIRTUAL_BOX_VM_PATH"/"$ENB_VM_NAME"
bash_exec "VBoxManage createvm --name $ENB_VM_NAME --register"
UUID=`VBoxManage showvminfo $ENB_VM_NAME | grep Hardware\ UUID | cut -d: -f2 | tr -d ' '`
echo ENB UUID=$UUID
bash_exec "VBoxManage modifyvm $UUID --ostype $OS_TYPE --memory 512 --vram 12 --cpus 1 \
--rtcuseutc on --cpuhotplug off --cpuexecutioncap 100 --pae on --hpet on \
--hwvirtex on --nestedpaging on \
--firmware bios --biosbootmenu messageandmenu --boot1 dvd --boot2 disk \
--nic1 bridged --nic2 hostonly --nic3 hostonly --nic4 hostonly \
--nictype1 82545EM --nictype2 82545EM --nictype3 82545EM --nictype4 82545EM \
--cableconnected1 on --cableconnected2 on --cableconnected3 off --cableconnected4 off \
--bridgeadapter1 $HOST_BRIDGED_IF_NAME \
--hostonlyadapter2 vboxnet0 \
--audio none \
--usb off --usbehci off"
# BRIDGED_MAC_ADDRESS=`vboxmanage showvminfo $UUID | grep Bridged\ Interface | sed 's/^.*MAC:\ //' | cut --delimiter=',' -f 1`
mkdir -p -m 777 "$DEFAULT_VIRTUAL_BOX_VM_PATH"/"$ENB_VM_NAME"/MKISO
rm -Rf "$DEFAULT_VIRTUAL_BOX_VM_PATH"/"$ENB_VM_NAME"/MKISO/*
chmod -Rf 777 "$DEFAULT_VIRTUAL_BOX_VM_PATH"/"$ENB_VM_NAME"/MKISO
# mkisofs -max-iso9660-filenames -untranslated-filenames -no-iso-translate -o "$DEFAULT_VIRTUAL_BOX_VM_PATH"/"$ENB_VM_NAME"/cd_guest_setup.iso "$DEFAULT_VIRTUAL_BOX_VM_PATH"/"$ENB_VM_NAME"/MKISO/
VBoxManage createhd --filename "$DEFAULT_VIRTUAL_BOX_VM_PATH"/"$ENB_VM_NAME"/"$ENB_VM_NAME".vdi --size 16384 --format VDI
VBoxManage storagectl $UUID --name "IDE Controller" --add ide --controller PIIX4 --hostiocache on --bootable on
VBoxManage storageattach $UUID --storagectl "IDE Controller" --type dvddrive --passthrough off --port 1 --device 0 --medium $OS_INSTALL_IMAGE
# VBoxManage storageattach $UUID --storagectl "IDE Controller" --type dvddrive --passthrough off --port 1 --device 1 --medium "$DEFAULT_VIRTUAL_BOX_VM_PATH"/"$ENB_VM_NAME"/cd_guest_setup.iso
VBoxManage storagectl $UUID --name "SATA Controller" --add sata --controller IntelAhci --sataportcount 4 --hostiocache off --bootable on
VBoxManage storageattach $UUID --storagectl "SATA Controller" --type hdd --port 0 --device 0 --medium "$DEFAULT_VIRTUAL_BOX_VM_PATH"/"$ENB_VM_NAME"/"$ENB_VM_NAME".vdi
bash_exec "VBoxManage sharedfolder add $ENB_VM_NAME --name $TRUNK_SHARED_FOLDER_NAME --hostpath $OPENAIR_HOME"
}
build_vbox_vm_hss() {
UUID=`VBoxManage clonevm --mode all --name $HSS_VM_NAME --register
`
HSS_UUID=`VBoxManage showvminfo $HSS_VM_NAME | grep Hardware\ UUID | cut -d: -f2 | tr -d ' '`
echo HSS_UUID=$HSS_UUID
bash_exec "VBoxManage modifyvm $HSS_UUID --ostype $OS_TYPE --memory 512 --vram 12 --cpus 1 \
--rtcuseutc on --cpuhotplug off --cpuexecutioncap 100 --pae on --hpet on \
--hwvirtex on --nestedpaging on \
--firmware bios --biosbootmenu messageandmenu --boot1 disk \
--nic1 bridged --nic2 hostonly --nic3 none --nic4 none \
--nictype1 82545EM --nictype2 virtio --nictype3 82545EM --nictype4 82545EM \
--cableconnected1 on --cableconnected2 on --cableconnected3 off --cableconnected4 off \
--bridgeadapter1 $HOST_BRIDGED_IF_NAME \
--hostonlyadapter2 vboxnet1 \
--audio none \
--usb off --usbehci off"
}
build_vms() {
build_vbox_vm_enb
build_vbox_vm_hss
}
create_shared_folder_openair_trunk() {
VBoxManage sharedfolder add "$ENB_VM_NAME" --transient --name "$TRUNK_SHARED_FOLDER_NAME" --hostpath "$OPENAIR_HOME"
#bash_exec "mount -t vboxsf $TRUNK_SHARED_FOLDER_NAME $OPENAIR_HOME"
}
build_vbox_vm_enb
create_shared_folder_openair_trunk
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