From fe366e6d7ff18924cf33bd743e9674fa238f2b89 Mon Sep 17 00:00:00 2001
From: Marco Platania <platania@research.att.com>
Date: Wed, 21 Mar 2018 10:11:32 -0400
Subject: Add Heat templates and scripts for vLBMS

- Heat templates that install the vLBMS components
- Installation scripts that install and configure the VNF components

Change-Id: Ie1911a67b830d5543c96174fb915afd30d8daf0c
Issue-ID: INT-447
Signed-off-by: Marco Platania <platania@research.att.com>
---
 vnfs/vLBMS/scripts/v_lb_init.sh | 84 +++++++++++++++++++++++++++++++++++++++++
 1 file changed, 84 insertions(+)
 create mode 100644 vnfs/vLBMS/scripts/v_lb_init.sh

(limited to 'vnfs/vLBMS/scripts/v_lb_init.sh')

diff --git a/vnfs/vLBMS/scripts/v_lb_init.sh b/vnfs/vLBMS/scripts/v_lb_init.sh
new file mode 100644
index 00000000..072d3ae2
--- /dev/null
+++ b/vnfs/vLBMS/scripts/v_lb_init.sh
@@ -0,0 +1,84 @@
+#!/bin/bash
+
+# Start VPP
+systemctl start vpp
+sleep 1
+
+# Compute the network CIDR from the Netmask
+mask2cidr() {
+    nbits=0
+    IFS=.
+    for dec in $1 ; do
+        case $dec in
+            255) let nbits+=8;;
+            254) let nbits+=7;;
+            252) let nbits+=6;;
+            248) let nbits+=5;;
+            240) let nbits+=4;;
+            224) let nbits+=3;;
+            192) let nbits+=2;;
+            128) let nbits+=1;;
+            0);;
+            *) echo "Error: $dec is not recognized"; exit 1
+        esac
+    done
+    echo "$nbits"
+}
+
+IPADDR1_MASK=$(ifconfig eth3 | grep "Mask" | awk '{print $4}' | awk -F ":" '{print $2}')
+IPADDR1_CIDR=$(mask2cidr $IPADDR1_MASK)
+IPADDR2_MASK=$(ifconfig eth1 | grep "Mask" | awk '{print $4}' | awk -F ":" '{print $2}')
+IPADDR2_CIDR=$(mask2cidr $IPADDR2_MASK)
+
+# Configure VPP for vPacketGenerator
+IPADDR1=$(ifconfig eth3 | grep "inet addr" | tr -s ' ' | cut -d' ' -f3 | cut -d':' -f2)
+IPADDR2=$(ifconfig eth1 | grep "inet addr" | tr -s ' ' | cut -d' ' -f3 | cut -d':' -f2)
+HWADDR1=$(ifconfig eth3 | grep HWaddr | tr -s ' ' | cut -d' ' -f5)
+HWADDR2=$(ifconfig eth1 | grep HWaddr | tr -s ' ' | cut -d' ' -f5)
+FAKE_HWADDR1=$(echo -n 00; dd bs=1 count=5 if=/dev/urandom 2>/dev/null | hexdump -v -e '/1 ":%02X"')
+FAKE_HWADDR2=$(echo -n 00; dd bs=1 count=5 if=/dev/urandom 2>/dev/null | hexdump -v -e '/1 ":%02X"')
+GW=$(route -n | grep "^0.0.0.0" | awk '{print $2}')
+PKTGEN_IPADDR=$(cat /opt/config/pktgen_ipaddr.txt)
+PKTGEN_MAC=$(cat /opt/config/pktgen_mac.txt)
+VIP=$(cat /opt/config/vip.txt)
+
+ifconfig eth3 down
+ifconfig eth3 hw ether $FAKE_HWADDR1
+ip addr flush dev eth3
+ifconfig eth3 up
+vppctl tap connect tappub hwaddr $HWADDR1
+vppctl set int ip address tap-0 $VIP"/"$IPADDR1_CIDR
+vppctl set int state tap-0 up
+brctl addbr br0
+brctl addif br0 tappub
+brctl addif br0 eth3
+ifconfig br0 up
+
+ifconfig eth1 down
+ifconfig eth1 hw ether $FAKE_HWADDR2
+ip addr flush dev eth1
+ifconfig eth1 up
+vppctl tap connect tap111 hwaddr $HWADDR2
+vppctl set int ip address tap-1 $IPADDR2"/"$IPADDR2_CIDR
+vppctl set int state tap-1 up
+brctl addbr br1
+brctl addif br1 tap111
+brctl addif br1 eth1
+ifconfig br1 up
+sleep 1
+
+vppctl lb conf ip4-src-address $IPADDR2
+vppctl lb vip $IPADDR1"/32" encap gre4
+sleep 1
+
+vppctl set ip arp proxy $IPADDR1" - "$IPADDR1
+vppctl set interface proxy-arp tap-0 enable
+vppctl set ip arp tap-0 $PKTGEN_IPADDR $PKTGEN_MAC
+
+# Start Honeycomb and VES client
+cd /opt
+./vlb-vnf-onap-distribution-$(cat /opt/config/demo_artifacts_version.txt)-SNAPSHOT/honeycomb &>/var/log/honeycomb.log &disown
+
+cd /opt/VES/evel/evel-library/code/VESreporting/
+echo 0 > active_dns.txt
+./go-client.sh &>/dev/null &disown
-- 
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