Not complete, but comitted for sharing (missing /etc/ip_route2/rt_tables part)

git-svn-id: http://svn.eurecom.fr/openair4G/trunk@4924 818b1a75-f10b-46b9-bf7c-635c3b92a50f

openair-cn/SCRIPTS/start_lte-enb-ovs.bash

+#!/bin/bash
+# Author Lionel GAUTHIER 01/20/2014
+#
+# This script start ENB+UE (all in one executable, on one host) with openvswitch setting
+# MME+SP-GW executable have to be launched on the same host by your own (start_lte-epc-ovs.bash).
+#
+#                                                                           hss.eur
+#                                                                             |
+#        +-----------+          +------+              +-----------+           v   +----------+
+#        |  eNB      +------+   |  ovs | VLAN 1+------+    MME    +----+      +---+   HSS    |
+#        |           |cpenb0+------------------+cpmme0|           |    +------+   |          |
+#        |           +------+   |bridge|       +------+           +----+      +---+          |
+#        |           |upenb0+-------+  |              |           |               +----------+
+#        +-----------+------+   |   |  |              +-----------+
+#                               +---|--+                    |                   router.eur
+#                                   |                 +-----------+              |   +--------------+
+#                                   |                 |  S+P-GW   |              v   |   ROUTER     |
+#                                   |  VLAN2   +------+           +-------+     +----+              +----+
+#                                   +----------+upsgw0|           |sgi    +-...-+    |              |    +---...Internet
+#                                              +------+           +-------+     +----+              +----+
+#                                                     |           |      11 VLANS    |              |
+#                                                     +-----------+   ids=[5..15]    +--------------+
+#
+###########################################################
+# Parameters
+###########################################################
+declare MAKE_LTE_ACCESS_STRATUM_TARGET="oaisim ENABLE_ITTI=1 USE_MME=R10 NAS=1 Rel10=1"
+declare MAKE_IP_DRIVER_TARGET="ue_ip.ko"
+declare IP_DRIVER_NAME="ue_ip"
+declare LTEIF="oip1"
+declare UE_IPv4="10.0.0.8"
+declare UE_IPv6="2001:1::8"
+declare UE_IPv6_CIDR=$UE_IPv6"/64"
+declare UE_IPv4_CIDR=$UE_IPv4"/24"
+declare BRIDGE="vswitch"
+
+
+###########################################################
+THIS_SCRIPT_PATH=$(dirname $(readlink -f $0))
+source $THIS_SCRIPT_PATH/utils.bash
+###########################################################
+
+
+#######################################################
+# SOURCE $OPENAIRCN_DIR/UTILS/CONF/mme_$HOSTNAME.conf
+#######################################################
+rm -f /tmp/source.txt
+if [ -f $OPENAIRCN_DIR/UTILS/CONF/mme_$HOSTNAME.conf ]
+then
+    echo_warning "Using config file $OPENAIRCN_DIR/UTILS/CONF/mme_$HOSTNAME.conf"
+    cat $OPENAIRCN_DIR/UTILS/CONF/mme_$HOSTNAME.conf | tr -d " " > /tmp/source.txt
+    source /tmp/source.txt
+else
+    echo_warning "MME config file not found for host $HOSTNAME, using default: $OPENAIRCN_DIR/UTILS/CONF/mme_default.conf"
+    if [ -f $OPENAIRCN_DIR/UTILS/CONF/mme_default.conf ]
+    then
+	    cat $OPENAIRCN_DIR/UTILS/CONF/mme_default.conf | tr -d " " > /tmp/source.txt
+        source /tmp/source.txt
+    else
+        echo_error "Default MME config file not found, exiting"
+	fi
+fi
+
+#######################################################
+# SOURCE $OPENAIRCN_DIR/UTILS/CONF/enb_$HOSTNAME.conf
+#######################################################
+rm -f /tmp/source.txt
+if [ -f $OPENAIRCN_DIR/UTILS/CONF/enb_$HOSTNAME.conf ]
+then
+    echo_warning "Using config file $OPENAIRCN_DIR/UTILS/CONF/enb_$HOSTNAME.conf"
+    cat $OPENAIRCN_DIR/UTILS/CONF/enb_$HOSTNAME.conf | tr -d " " > /tmp/source.txt
+    source /tmp/source.txt
+else
+	echo_warning "eNB config file not found for host $HOSTNAME, using default: $OPENAIRCN_DIR/UTILS/CONF/enb_default.conf"
+    if [ -f $OPENAIRCN_DIR/UTILS/CONF/enb_default.conf ]
+    then
+	    cat $OPENAIRCN_DIR/UTILS/CONF/enb_default.conf | tr -d " " > /tmp/source.txt
+        source /tmp/source.txt
+	else
+        echo_error "Default eNB config file not found, exiting"
+	fi
+fi
+
+#######################################################
+# USIM, NVRAM files
+#######################################################
+if [ ! -f $OPENAIRCN_DIR/bin/ue_data ]; then
+    make --directory=$OPENAIRCN_DIR/NAS/EURECOM-NAS veryveryclean
+    make --directory=$OPENAIRCN_DIR/NAS/EURECOM-NAS PROCESS=UE
+fi
+if [ ! -f $OPENAIRCN_DIR/bin/usim_data ]; then
+    make --directory=$OPENAIRCN_DIR/NAS/EURECOM-NAS veryveryclean
+    make --directory=$OPENAIRCN_DIR/NAS/EURECOM-NAS PROCESS=UE
+fi
+if [ ! -f .ue.nvram ]; then
+    # generate .ue_emm.nvram .ue.nvram
+    $OPENAIRCN_DIR/NAS/EURECOM-NAS/bin/ue_data -g
+fi
+
+if [ ! -f .usim.nvram ]; then
+    # generate .usim.nvram
+    $OPENAIRCN_DIR/NAS/EURECOM-NAS/bin/usim_data -g
+fi
+
+##################################################
+# LAUNCH eNB + UE executable
+##################################################
+echo "Bringup UE interface"
+pkill oaisim
+bash_exec "rmmod $IP_DRIVER_NAME" > /dev/null 2>&1
+
+cecho "make $MAKE_IP_DRIVER_TARGET $MAKE_LTE_ACCESS_STRATUM_TARGET ....." $green
+#bash_exec "make --directory=$OPENAIR2_DIR $MAKE_IP_DRIVER_TARGET "
+make --directory=$OPENAIR2_DIR $MAKE_IP_DRIVER_TARGET || exit 1
+#bash_exec "make --directory=$OPENAIR_TARGETS/SIMU/USER $MAKE_LTE_ACCESS_STRATUM_TARGET "
+make --directory=$OPENAIR_TARGETS/SIMU/USER $MAKE_LTE_ACCESS_STRATUM_TARGET || exit 1
+
+bash_exec "insmod  $OPENAIR2_DIR/NETWORK_DRIVER/UE_IP/$IP_DRIVER_NAME.ko"
+
+bash_exec "ip route flush cache"
+
+bash_exec "ip link set $LTEIF up"
+sleep 1
+bash_exec "ip addr add dev $LTEIF $UE_IPv4_CIDR"
+bash_exec "ip addr add dev $LTEIF $UE_IPv6_CIDR"
+
+sleep 1
+
+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 "ip route flush cache"
+
+# please add table 200 lte in/etc/iproute2/rt_tables
+ip rule add fwmark 5 table lte
+ip route add default dev $LTEIF table lte
+
+#gdb --args
+$OPENAIR_TARGETS/SIMU/USER/oaisim -a -u1 -l7 -O $MME_IP_ADDRESS_FOR_S1_MME
+
+