Update vLB to Ubuntu 1604 and VPP 1707

vLB based on Ubuntu 1404 and VPP 1609 doesn't work in some OpenStack labs

Change-Id: Ibbd904d0eed1f02b7aca2d173e469c53f235f700
Issue-ID: UCA-34
Signed-off-by: Marco Platania <platania@research.att.com>

9 files changed, 138 insertions, 64 deletions

diff --git a/vnfs/vLB/scripts/.DS_Store b/vnfs/vLB/scripts/.DS_Store
deleted file mode 100644
index 32f7ecab..00000000
--- a/vnfs/vLB/scripts/.DS_Store
+++ /dev/null
diff --git a/vnfs/vLB/scripts/add_dns.sh b/vnfs/vLB/scripts/add_dns.sh
index 04dfc771..9f250f0c 100644
--- a/vnfs/vLB/scripts/add_dns.sh
+++ b/vnfs/vLB/scripts/add_dns.sh
@@ -7,15 +7,18 @@ then
 fi
 
 DNS_IPADDR=$1
-MY_PUBLIC_IP=$(cat /opt/config/local_public_ipaddr.txt)
-MY_PRIVATE_IP=$(cat /opt/config/local_private_ipaddr.txt)
+IP_TO_PKTGEN_NET=$(cat /opt/config/ip_to_pktgen_net.txt)
+IP_TO_DNS_NET=$(cat /opt/config/ip_to_dns_net.txt)
+GRE_IPADDR=$(cat /opt/config/gre_ipaddr.txt)
 
-vppctl lb as $MY_PUBLIC_IP"/32" $DNS_IPADDR
-GRE=$(vppctl create gre tunnel src $MY_PRIVATE_IP dst $DNS_IPADDR)
+#vppctl lb as $MY_PUBLIC_IP"/32" $DNS_IPADDR
+vppctl lb as $IP_TO_PKTGEN_NET"/32" $DNS_IPADDR
+GRE=$(vppctl create gre tunnel src $IP_TO_DNS_NET dst $DNS_IPADDR)
+vppctl set int ip address $GRE $GRE_IPADDR"/24"
 vppctl set int state $GRE up
 
 # Update the number of vDNSs currently active
 FD="/opt/VES/code/evel_training/VESreporting/active_dns.txt"
 CURR_DNS=$(cat $FD)
 let CURR_DNS=$CURR_DNS+1
-echo $CURR_DNS > $FD
+echo $CURR_DNS > $FD
\ No newline at end of file
diff --git a/vnfs/vLB/scripts/dnsmembership.sh b/vnfs/vLB/scripts/dnsmembership.sh
index 345dc3ff..e18ab803 100644
--- a/vnfs/vLB/scripts/dnsmembership.sh
+++ b/vnfs/vLB/scripts/dnsmembership.sh
@@ -1,6 +1,6 @@
 #!/bin/bash
 
-MY_PUBLIC_IP=$(cat /opt/config/local_public_ipaddr.txt)
+IP_TO_PKTGEN_NET=$(cat /opt/config/ip_to_pktgen_net.txt)
 VERSION=$(cat /opt/config/demo_artifacts_version.txt)
 
-java -jar dns-manager-$VERSION.jar $MY_PUBLIC_IP 8888 10 3 0
+java -jar dns-manager-$VERSION.jar $IP_TO_PKTGEN_NET 8888 10 3 0
diff --git a/vnfs/vLB/scripts/remove_dns.sh b/vnfs/vLB/scripts/remove_dns.sh
index 1d505abe..f400aa0f 100644
--- a/vnfs/vLB/scripts/remove_dns.sh
+++ b/vnfs/vLB/scripts/remove_dns.sh
@@ -2,23 +2,23 @@
 
 if [ ! "$#" -eq 1 ]
 then
-  echo "Usage: ./add_dns.sh [remote DNS server]"
+  echo "Usage: ./remove_dns.sh [remote DNS server]"
   exit
 fi
 
 DNS_IPADDR=$1
-MY_PUBLIC_IP=$(cat /opt/config/local_public_ipaddr.txt)
-MY_PRIVATE_IP=$(cat /opt/config/local_private_ipaddr.txt)
+IP_TO_PKTGEN_NET=$(cat /opt/config/ip_to_pktgen_net.txt)
+IP_TO_DNS_NET=$(cat /opt/config/ip_to_dns_net.txt)
 
-vppctl lb as $MY_PUBLIC_ID"/32" $DNS_IPADDR del
-vppctl create gre tunnel src $MY_PRIVATE_IP dst $DNS_IPADDR del
+vppctl lb as $IP_TO_PKTGEN_NET"/32" $DNS_IPADDR del
+vppctl create gre tunnel src $IP_TO_DNS_NET dst $DNS_IPADDR del
 
 # Update the number of vDNSs currently active
 FD="/opt/VES/code/evel_training/VESreporting/active_dns.txt"
 CURR_DNS=$(cat $FD)
 let CURR_DNS=$CURR_DNS-1
 if [[ $CURR_DNS -lt 0 ]]
-then 
+then
   CURR_DNS=0
 fi
-echo $CURR_DNS > $FD
+echo $CURR_DNS > $FD
\ No newline at end of file
diff --git a/vnfs/vLB/scripts/v_dns_install.sh b/vnfs/vLB/scripts/v_dns_install.sh
index 83441ac9..19dc047e 100644
--- a/vnfs/vLB/scripts/v_dns_install.sh
+++ b/vnfs/vLB/scripts/v_dns_install.sh
@@ -92,4 +92,17 @@ sleep 1
 cd /opt
 mv vdns.sh /etc/init.d
 update-rc.d vdns.sh defaults
+
+# Rename network interface in openstack Ubuntu 16.04 images. Then, reboot the VM to pick up changes
+if [[ $CLOUD_ENV != "rackspace" ]]
+then
+	sed -i "s/GRUB_CMDLINE_LINUX=.*/GRUB_CMDLINE_LINUX=\"net.ifnames=0 biosdevname=0\"/g" /etc/default/grub
+	grub-mkconfig -o /boot/grub/grub.cfg
+	sed -i "s/ens[0-9]*/eth0/g" /etc/network/interfaces.d/*.cfg
+	sed -i "s/ens[0-9]*/eth0/g" /etc/udev/rules.d/70-persistent-net.rules
+	echo 'network: {config: disabled}' >> /etc/cloud/cloud.cfg.d/99-disable-network-config.cfg
+	echo "APT::Periodic::Unattended-Upgrade \"0\";" >> /etc/apt/apt.conf.d/10periodic
+	reboot
+fi
+
 ./v_dns_init.sh
\ No newline at end of file
diff --git a/vnfs/vLB/scripts/v_lb_init.sh b/vnfs/vLB/scripts/v_lb_init.sh
index 8767a943..3c816c8d 100755
--- a/vnfs/vLB/scripts/v_lb_init.sh
+++ b/vnfs/vLB/scripts/v_lb_init.sh
@@ -1,7 +1,7 @@
 #!/bin/bash
 
 # Start VPP
-start vpp
+systemctl start vpp
 sleep 1
 
 # Compute the network CIDR from the Netmask
@@ -25,30 +25,41 @@ mask2cidr() {
     echo "$nbits"
 }
 
-IPADDR1_MASK=$(ifconfig eth0 | grep "Mask" | awk '{print $4}' | awk -F ":" '{print $2}')
+IPADDR1_MASK=$(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=$(ifconfig eth0 | grep "inet addr" | tr -s ' ' | cut -d' ' -f3 | cut -d':' -f2)
+IPADDR1=$(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 eth0 | grep HWaddr | tr -s ' ' | cut -d' ' -f5)
+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"')
+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)
+VIP=$(cat /opt/config/vip.txt)
 
-ifconfig eth0 down
-ifconfig eth0 hw ether $FAKE_HWADDR1
-ip addr flush dev eth0
-ifconfig eth0 up
+while [ $(ping -c 1 $PKTGEN_IPADDR | grep received | cut -d" " -f4) != 1 ]; 
+do
+	echo "Wait";
+	sleep 1;
+done
+
+sleep 3
+PKTGEN_MAC=$(arp -n | grep -w $PKTGEN_IPADDR | tr -s ' ' | cut -d' ' -f3)
+
+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 $IPADDR1"/"$IPADDR1_CIDR
+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 eth0
+brctl addif br0 eth3
 ifconfig br0 up
 
 ifconfig eth1 down
@@ -66,13 +77,16 @@ sleep 1
 
 vppctl lb conf ip4-src-address $IPADDR2
 vppctl lb vip $IPADDR1"/32" encap gre4
-vppctl ip route add 0.0.0.0/0 via $GW
 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
+
 cd /opt/FDserver
 ./dnsmembership.sh &>/dev/null &disown
 
 # Start VES client
 cd /opt/VES/code/evel_training/VESreporting/
 echo 0 > active_dns.txt
-./go-client.sh &>/dev/null &disown
+./go-client.sh &>/dev/null &disown
\ No newline at end of file
diff --git a/vnfs/vLB/scripts/v_lb_install.sh b/vnfs/vLB/scripts/v_lb_install.sh
index 394a6c8c..9d4a0c9e 100644
--- a/vnfs/vLB/scripts/v_lb_install.sh
+++ b/vnfs/vLB/scripts/v_lb_install.sh
@@ -25,7 +25,7 @@ then
 
 	MTU=$(/sbin/ifconfig | grep MTU | sed 's/.*MTU://' | sed 's/ .*//' | sort -n | head -1)
 
-	IP=$(cat /opt/config/local_private_ipaddr.txt)
+	IP=$(cat /opt/config/ip_to_dns_net.txt)
 	BITS=$(cat /opt/config/vlb_private_net_cidr.txt | cut -d"/" -f2)
 	NETMASK=$(cdr2mask $BITS)
 	echo "auto eth1" >> /etc/network/interfaces
@@ -43,8 +43,18 @@ then
 	echo "    netmask $NETMASK" >> /etc/network/interfaces
 	echo "    mtu $MTU" >> /etc/network/interfaces
 
+	IP=$(cat /opt/config/ip_to_pktgen_net.txt)
+	BITS=$(cat /opt/config/pktgen_private_net_cidr.txt | cut -d"/" -f2)
+	NETMASK=$(cdr2mask $BITS)
+	echo "auto eth3" >> /etc/network/interfaces
+	echo "iface eth3 inet static" >> /etc/network/interfaces
+	echo "    address $IP" >> /etc/network/interfaces
+	echo "    netmask $NETMASK" >> /etc/network/interfaces
+	echo "    mtu $MTU" >> /etc/network/interfaces
+
 	ifup eth1
 	ifup eth2
+	ifup eth3
 fi
 
 # Download required dependencies
@@ -86,16 +96,9 @@ chmod +x /opt/FDserver/dnsmembership.sh
 chmod +x /opt/FDserver/add_dns.sh
 chmod +x /opt/FDserver/remove_dns.sh
 
-# Create a file with public IP of the VM if it doesn't exist. This is for VMs directly attached to the external network.
-if [ ! -e /opt/config/local_public_ipaddr.txt ]
-then
-	IP_ADDRESS=$(ifconfig eth0 | grep "inet addr" | tr -s ' ' | cut -d' ' -f3 | cut -d':' -f2)
-	echo $IP_ADDRESS > /opt/config/local_public_ipaddr.txt
-fi
-
 # Install VPP
-export UBUNTU="trusty"
-export RELEASE=".stable.1609"
+export UBUNTU="xenial"
+export RELEASE=".stable.1707"
 rm /etc/apt/sources.list.d/99fd.io.list
 echo "deb [trusted=yes] https://nexus.fd.io/content/repositories/fd.io$RELEASE.ubuntu.$UBUNTU.main/ ./" | sudo tee -a /etc/apt/sources.list.d/99fd.io.list
 apt-get update
@@ -112,4 +115,17 @@ sleep 1
 cd /opt
 mv vlb.sh /etc/init.d
 update-rc.d vlb.sh defaults
+
+# Rename network interface in openstack Ubuntu 16.04 images. Then, reboot the VM to pick up changes
+if [[ $CLOUD_ENV != "rackspace" ]]
+then
+	sed -i "s/GRUB_CMDLINE_LINUX=.*/GRUB_CMDLINE_LINUX=\"net.ifnames=0 biosdevname=0\"/g" /etc/default/grub
+	grub-mkconfig -o /boot/grub/grub.cfg
+	sed -i "s/ens[0-9]*/eth0/g" /etc/network/interfaces.d/*.cfg
+	sed -i "s/ens[0-9]*/eth0/g" /etc/udev/rules.d/70-persistent-net.rules
+	echo 'network: {config: disabled}' >> /etc/cloud/cloud.cfg.d/99-disable-network-config.cfg
+	echo "APT::Periodic::Unattended-Upgrade \"0\";" >> /etc/apt/apt.conf.d/10periodic
+	reboot
+fi
+
 ./v_lb_init.sh
\ No newline at end of file
diff --git a/vnfs/vLB/scripts/v_packetgen_for_dns_demo_init.sh b/vnfs/vLB/scripts/v_packetgen_for_dns_demo_init.sh
index 9e7879bc..86f0b00f 100644
--- a/vnfs/vLB/scripts/v_packetgen_for_dns_demo_init.sh
+++ b/vnfs/vLB/scripts/v_packetgen_for_dns_demo_init.sh
@@ -1,7 +1,7 @@
 #!/bin/bash
 
 # Start VPP
-start vpp
+systemctl start vpp
 sleep 1
 
 # Compute the network CIDR from the Netmask
@@ -25,51 +25,45 @@ mask2cidr() {
     echo "$nbits"
 }
 
-IPADDR1_MASK=$(ifconfig eth0 | grep "Mask" | awk '{print $4}' | awk -F ":" '{print $2}')
+IPADDR1_MASK=$(ifconfig eth1 | grep "Mask" | awk '{print $4}' | awk -F ":" '{print $2}')
 IPADDR1_CIDR=$(mask2cidr $IPADDR1_MASK)
 
 # Configure VPP for vPacketGenerator
-IPADDR1=$(ifconfig eth0 | grep "inet addr" | tr -s ' ' | cut -d' ' -f3 | cut -d':' -f2)
-HWADDR1=$(ifconfig eth0 | grep HWaddr | tr -s ' ' | cut -d' ' -f5)
+IPADDR1=$(ifconfig eth1 | grep "inet addr" | tr -s ' ' | cut -d' ' -f3 | cut -d':' -f2)
+HWADDR1=$(ifconfig eth1 | grep HWaddr | tr -s ' ' | cut -d' ' -f5)
 FAKE_HWADDR1=$(echo -n 00; dd bs=1 count=5 if=/dev/urandom 2>/dev/null | hexdump -v -e '/1 ":%02X"')
 VLB_IPADDR=$(cat /opt/config/vlb_ipaddr.txt)
 GW=$(route -n | grep "^0.0.0.0" | awk '{print $2}')
 
-ifconfig eth0 down
-ifconfig eth0 hw ether $FAKE_HWADDR1
-ip addr flush dev eth0
-ifconfig eth0 up
+ifconfig eth1 down
+ifconfig eth1 hw ether $FAKE_HWADDR1
+ip addr flush dev eth1
+ifconfig eth1 up
 vppctl tap connect tap111 hwaddr $HWADDR1
 vppctl set int ip address tap-0 $IPADDR1"/"$IPADDR1_CIDR
 vppctl set int state tap-0 up
 brctl addbr br0
 brctl addif br0 tap111
-brctl addif br0 eth0
+brctl addif br0 eth1
 ifconfig br0 up
 vppctl ip route add 0.0.0.0/0 via $GW
 sleep 1
 
-
 # Set br0 with public IP and valid MAC so that Linux will have public network access
 ifconfig br0 hw ether $HWADDR1
 ifconfig br0 $IPADDR1 netmask $IPADDR1_MASK
 route add default gw $GW
 
 #Adding static arp entry for VPP so that it will be able to send packets to default GW
-ping -c 1 $VLB_IPADDR &>/dev/null &disown
-sleep 3
+while [ $(ping -c 1 $VLB_IPADDR | grep received | cut -d" " -f4) != 1 ]; 
+do
+	echo "Wait";
+	sleep 1;
+done
 
-GW_MAC=$(arp -n | grep -w $GW | tr -s ' ' | cut -d' ' -f3)
+sleep 3
 VLB_MAC=$(arp -n | grep -w $VLB_IPADDR | tr -s ' ' | cut -d' ' -f3)
-
-# If VLB is in our network, we will use its MAC
-if [ ! -z "$VLB_MAC" ]
-then
-	vppctl set ip arp tap-0 $VLB_IPADDR $VLB_MAC
-fi
-
-# Add arp entry for default GW
-vppctl set ip arp tap-0 $GW $GW_MAC
+vppctl set ip arp tap-0 $VLB_IPADDR $VLB_MAC
 
 # Install packet streams
 sed -i -e "0,/UDP/ s/UDP:.*/UDP: "$IPADDR1" -> "$VLB_IPADDR"/" /opt/dns_streams/stream_dns1
@@ -104,6 +98,8 @@ vppctl exec /opt/dns_streams/stream_dns7
 vppctl exec /opt/dns_streams/stream_dns8
 vppctl exec /opt/dns_streams/stream_dns9
 vppctl exec /opt/dns_streams/stream_dns10
+
+vppctl set int ip address pg0 $(cat /opt/config/pg_int.txt)"/"$IPADDR1_CIDR
 sleep 1
 
 # Start HoneyComb
@@ -116,5 +112,4 @@ sleep 20
 # Enable traffic flows
 cd /opt
 chmod +x run_streams_dns.sh
-./run_streams_dns.sh &>/dev/null &disown
-
+./run_streams_dns.sh &>/dev/null &disown
\ No newline at end of file
diff --git a/vnfs/vLB/scripts/v_packetgen_install.sh b/vnfs/vLB/scripts/v_packetgen_install.sh
index 2a2d7a24..50d4fce8 100644
--- a/vnfs/vLB/scripts/v_packetgen_install.sh
+++ b/vnfs/vLB/scripts/v_packetgen_install.sh
@@ -14,6 +14,26 @@ then
 	# Allow remote login as root
 	mv /root/.ssh/authorized_keys /root/.ssh/authorized_keys.bk
 	cp /home/ubuntu/.ssh/authorized_keys /root/.ssh
+
+	MTU=$(/sbin/ifconfig | grep MTU | sed 's/.*MTU://' | sed 's/ .*//' | sort -n | head -1)
+
+	IP=$(cat /opt/config/local_private_ipaddr.txt)
+	BITS=$(cat /opt/config/pktgen_private_net_cidr.txt | cut -d"/" -f2)
+	NETMASK=$(cdr2mask $BITS)
+	echo "auto eth1" >> /etc/network/interfaces
+	echo "iface eth1 inet static" >> /etc/network/interfaces
+	echo "    address $IP" >> /etc/network/interfaces
+	echo "    netmask $NETMASK" >> /etc/network/interfaces
+	echo "    mtu $MTU" >> /etc/network/interfaces
+
+	IP=$(cat /opt/config/oam_private_ipaddr.txt)
+	BITS=$(cat /opt/config/onap_private_net_cidr.txt | cut -d"/" -f2)
+	NETMASK=$(cdr2mask $BITS)
+	echo "auto eth2" >> /etc/network/interfaces
+	echo "iface eth2 inet static" >> /etc/network/interfaces
+	echo "    address $IP" >> /etc/network/interfaces
+	echo "    netmask $NETMASK" >> /etc/network/interfaces
+	echo "    mtu $MTU" >> /etc/network/interfaces
 fi
 
 # Download required dependencies
@@ -46,8 +66,8 @@ chmod +x run_streams_dns.sh
 chmod +x vdnspacketgen_change_streams_ports.sh
 
 # Install VPP
-export UBUNTU="trusty"
-export RELEASE=".stable.1609"
+export UBUNTU="xenial"
+export RELEASE=".stable.1707"
 rm /etc/apt/sources.list.d/99fd.io.list
 echo "deb [trusted=yes] https://nexus.fd.io/content/repositories/fd.io$RELEASE.ubuntu.$UBUNTU.main/ ./" | sudo tee -a /etc/apt/sources.list.d/99fd.io.list
 apt-get update
@@ -58,4 +78,17 @@ sleep 1
 cd /opt
 mv vpacketgenfordnsdemo.sh /etc/init.d
 update-rc.d vpacketgenfordnsdemo.sh defaults
+
+# Rename network interface in openstack Ubuntu 16.04 images. Then, reboot the VM to pick up changes
+if [[ $CLOUD_ENV != "rackspace" ]]
+then
+	sed -i "s/GRUB_CMDLINE_LINUX=.*/GRUB_CMDLINE_LINUX=\"net.ifnames=0 biosdevname=0\"/g" /etc/default/grub
+	grub-mkconfig -o /boot/grub/grub.cfg
+	sed -i "s/ens[0-9]*/eth0/g" /etc/network/interfaces.d/*.cfg
+	sed -i "s/ens[0-9]*/eth0/g" /etc/udev/rules.d/70-persistent-net.rules
+	echo 'network: {config: disabled}' >> /etc/cloud/cloud.cfg.d/99-disable-network-config.cfg
+	echo "APT::Periodic::Unattended-Upgrade \"0\";" >> /etc/apt/apt.conf.d/10periodic
+	reboot
+fi
+
 ./v_packetgen_for_dns_demo_init.sh