Add scripts to bind nic and set ip

Issue-ID: INT-80
Change-Id: Idd407cadae26f354b85a356ce5aaf6e090e03fc1
Signed-off-by: root <rujun.li@intel.com>
Signed-off-by: RujunLi <rujun.li@intel.com>

3 files changed, 62 insertions, 1 deletions

diff --git a/heat/vCPE/vbrgemu/base_vcpe_vbrgemu_rackspace.yaml b/heat/vCPE/vbrgemu/base_vcpe_vbrgemu_rackspace.yaml
index a6f42ba2..f56a7706 100644
--- a/heat/vCPE/vbrgemu/base_vcpe_vbrgemu_rackspace.yaml
+++ b/heat/vCPE/vbrgemu/base_vcpe_vbrgemu_rackspace.yaml
@@ -131,6 +131,10 @@ parameters:
     type: string
     label: VPP Patch URL
     description: URL for VPP patch for vBRG Emulator
+  sdnc_ip:
+    type: string
+    label: SDNC ip address
+    description: SDNC ip address uesd to set NAT
 
 #############
 #           #
@@ -212,6 +216,7 @@ resources:
             __hc2vpp_source_repo_url__ : { get_param: hc2vpp_source_repo_url }
             __hc2vpp_source_repo_branch__ : { get_param: hc2vpp_source_repo_branch }
             __vpp_patch_url__ : { get_param: vpp_patch_url }
+	    __sdnc_ip__ : { get param: sdnc_ip }
           template: |
             #!/bin/bash
 
diff --git a/vnfs/vCPE/scripts/v_brgemu_init.sh b/vnfs/vCPE/scripts/v_brgemu_init.sh
index 1bf8a500..fdeb4395 100644
--- a/vnfs/vCPE/scripts/v_brgemu_init.sh
+++ b/vnfs/vCPE/scripts/v_brgemu_init.sh
@@ -3,4 +3,5 @@
 systemctl start vpp
 systemctl start honeycomb
 
+/opt/bind_nic.sh
 /opt/set_nat.sh
diff --git a/vnfs/vCPE/scripts/v_brgemu_install.sh b/vnfs/vCPE/scripts/v_brgemu_install.sh
index c4626a41..86d08b4b 100644
--- a/vnfs/vCPE/scripts/v_brgemu_install.sh
+++ b/vnfs/vCPE/scripts/v_brgemu_install.sh
@@ -193,9 +193,61 @@ set bridge-domain arp term 10
 EOF
 
 cat >> /opt/config/ip.txt << EOF
-hcip: 192.168.1.20
+hcip: 192.168.4.20
 EOF
 
+cat > /opt/bind_nic.sh << EOF
+while :
+do
+	if [[ ! $(ps -aux | grep [[:alnum:]]*/vpp/startup.conf | wc -l) = 2 ]]; then
+		#echo "vpp not running"
+	else
+		break
+	fi
+done
+nic_name=$(lshw -C network | grep "logical name:")
+nic_name=${nic_name#*:}
+ifconfig $nic_name down
+service vpp restart
+while read -r line
+do
+	re=${line#*/[0-9]/[0-9]}
+	if [ "$line" != "$re" ]; then
+		nic=${line%(*}
+		vppctl set dhcp client intfc $nic
+		vppctl set int state $nic up
+		break
+	fi
+done < <(vppctl show int addr)
+while read -r sdnc_ip
+do
+	if [[ $sdnc_ip = sdnc_ip* ]]; then
+        	sdnc_ip=${sdnc_ip#*" "}
+		break
+        fi
+done < /opt/config/ip.txt
+
+vppctl tap connect tap0
+vppctl set int state tap-0 up
+vppctl set int ip addr tap-0 20.0.0.40/24
+ifconfig tap0 192.168.4.20/24
+route add -host $sdnc_ip tap0
+route add -host 20.0.0.40 tap0
+vppctl ip route add 192.168.4.0/24 via tap-0
+vppctl set interface snat in tap-0 out $nic
+while read -r hw
+do
+	if [[ "$hw" = tap-0* ]]; then
+		read -r hw
+		hw_addr=${hw#" "}
+		hw_addr=${hw_addr#" "}
+		break
+	fi
+done < <(vppctl show hardware)
+arp -s $sdnc_ip $hw_addr
+EOF
+chmod +x /opt/bind_nic.sh
+
 #set nat rule
 cat > /opt/set_nat.sh << EOF
 #! /bin/bash
@@ -206,6 +258,7 @@ do
                 #echo "vpp not running"
                 continue
         fi
+		
         flag=0
         while read -r line
         do
@@ -245,6 +298,8 @@ do
 	sleep 1
 done
 EOF
+chmod +x /opt/set_nat.sh
+
 # Download and install HC2VPP from source
 cd /opt
 git clone ${HC2VPP_SOURCE_REPO_URL} -b ${HC2VPP_SOURCE_REPO_BRANCH} hc2vpp