Fixed vbrg Install, env and yaml scipts

Fixed bugs in vCPE vbrg emulator install script
Modified Script to include different build modes
Fixed here documents bind_nic.sh and set_nat.sh
Commented out the 192.168.1.0/24 network
configurations in the yaml and env files

Change-Id: I2f6dee1843e6e289fe199844ed80d010257bce63
Issue-ID: INT-63
Signed-off-by: Itohan <itohan.ukponmwan@intel.com>

1 files changed, 283 insertions, 254 deletions

diff --git a/vnfs/vCPE/scripts/v_brgemu_install.sh b/vnfs/vCPE/scripts/v_brgemu_install.sh
index 86d08b4b..64621c0a 100644..100755
--- a/vnfs/vCPE/scripts/v_brgemu_install.sh
+++ b/vnfs/vCPE/scripts/v_brgemu_install.sh
@@ -11,72 +11,77 @@ HC2VPP_SOURCE_REPO_URL=$(cat /opt/config/hc2vpp_source_repo_url.txt)
 HC2VPP_SOURCE_REPO_BRANCH=$(cat /opt/config/hc2vpp_source_repo_branch.txt)
 CLOUD_ENV=$(cat /opt/config/cloud_env.txt)
 
+# Build states are:
+# 'build' - just build the code
+# 'done' - code is build, install and setup
+# 'auto' - bulid, install and setup
+BUILD_STATE="auto"
+
+if [[ -f /opt/config/compile_state.txt ]]
+then
+    BUILD_STATE=$(cat /opt/config/compile_state.txt)
+fi
+
 # Convert Network CIDR to Netmask
 cdr2mask () {
-	# Number of args to shift, 255..255, first non-255 byte, zeroes
-	set -- $(( 5 - ($1 / 8) )) 255 255 255 255 $(( (255 << (8 - ($1 % 8))) & 255 )) 0 0 0
-	[ $1 -gt 1 ] && shift $1 || shift
-	echo ${1-0}.${2-0}.${3-0}.${4-0}
+        # Number of args to shift, 255..255, first non-255 byte, zeroes
+        set -- $(( 5 - ($1 / 8) )) 255 255 255 255 $(( (255 << (8 - ($1 % 8))) & 255 )) 0 0 0
+        [ $1 -gt 1 ] && shift $1 || shift
+        echo ${1-0}.${2-0}.${3-0}.${4-0}
 }
 
 # OpenStack network configuration
-if [[ $CLOUD_ENV == "openstack" ]]
+if [[ $BUILD_STATE != "build" ]]
 then
-	echo 127.0.0.1 $(hostname) >> /etc/hosts
+    if [[ $CLOUD_ENV == "openstack" ]]
+    then
+        echo 127.0.0.1 $(hostname) >> /etc/hosts
 
-	# 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/brgemu_net_ipaddr.txt)
-	BITS=$(cat /opt/config/brgemu_net_cidr.txt | cut -d"/" -f2)
-	NETMASK=$(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
-
-	ifup eth2
-fi
+        # Allow remote login as root
+        mv /root/.ssh/authorized_keys /root/.ssh/authorized_keys.bk
+        cp /home/ubuntu/.ssh/authorized_keys /root/.ssh
+    fi
+fi  # endif BUILD_STATE != "build"
 
-# Download required dependencies
-echo "deb http://ppa.launchpad.net/openjdk-r/ppa/ubuntu $(lsb_release -c -s) main" >>  /etc/apt/sources.list.d/java.list
-echo "deb-src http://ppa.launchpad.net/openjdk-r/ppa/ubuntu $(lsb_release -c -s) main" >>  /etc/apt/sources.list.d/java.list
-apt-get update
-apt-get install --allow-unauthenticated -y wget openjdk-8-jdk apt-transport-https ca-certificates g++ libcurl4-gnutls-dev
-sleep 1
-
-# Install the tools required for download codes
-apt-get install -y expect git patch
-
-#Download and build the VPP codes
-cd /opt
-git clone ${VPP_SOURCE_REPO_URL} -b ${VPP_SOURCE_REPO_BRANCH} vpp
-wget -O VPP-Add-Option82-Nat-Filter-For-vBRG.patch ${VPP_PATCH_URL} 
-
-cd vpp
-patch -p1 < ../VPP-Add-Option82-Nat-Filter-For-vBRG.patch
-expect -c "
-        set timeout 60;
-        spawn make install-dep;
-        expect {
-                \"Do you want to continue?*\" {send \"Y\r\"; interact}
-        }
-"
-
-cd build-root
-./bootstrap.sh
-make V=0 PLATFORM=vpp TAG=vpp install-deb
-
-# Install the VPP package
-dpkg -i *.deb
-systemctl stop vpp
-
-# Auto-start configuration for the VPP
-cat > /etc/vpp/startup.conf << EOF
+if [[ $BUILD_STATE != "done" ]]
+then
+    # Download required dependencies
+    echo "deb http://ppa.launchpad.net/openjdk-r/ppa/ubuntu $(lsb_release -c -s) main" >>  /etc/apt/sources.list.d/java.list
+    echo "deb-src http://ppa.launchpad.net/openjdk-r/ppa/ubuntu $(lsb_release -c -s) main" >>  /etc/apt/sources.list.d/java.list
+    apt-get update
+    apt-get install --allow-unauthenticated -y wget openjdk-8-jdk apt-transport-https ca-certificates g++ libcurl4-gnutls-dev
+    sleep 1
+
+    # Install the tools required for download codes
+    apt-get install -y expect git patch make linux-image-extra-`uname -r`
+    #Download and build the VPP codes
+    cd /opt
+    git clone ${VPP_SOURCE_REPO_URL} -b ${VPP_SOURCE_REPO_BRANCH} vpp
+    wget -O VPP-Add-Option82-Nat-Filter-For-vBRG.patch ${VPP_PATCH_URL}
+
+    cd vpp
+    patch -p1 < ../VPP-Add-Option82-Nat-Filter-For-vBRG.patch
+    expect -c "
+            set timeout 60;
+            spawn make install-dep;
+            expect {
+                    \"Do you want to continue?*\" {send \"Y\r\"; interact}
+            }
+    "
+
+    cd build-root
+    ./bootstrap.sh
+    make V=0 PLATFORM=vpp TAG=vpp install-deb
+
+    # Install the VPP package
+    dpkg -i *.deb
+    systemctl stop vpp
+fi  # endif BUILD_STATE != "done"
+
+if [[ $BUILD_STATE != "build" ]]
+then
+    # Auto-start configuration for the VPP
+    cat > /etc/vpp/startup.conf << EOF
 
 unix {
   nodaemon
@@ -95,95 +100,109 @@ api-segment {
 }
 
 cpu {
-	## In the VPP there is one main thread and optionally the user can create worker(s)
-	## The main thread and worker thread(s) can be pinned to CPU core(s) manually or automatically
+        ## In the VPP there is one main thread and optionally the user can create worker(s)
+        ## The main thread and worker thread(s) can be pinned to CPU core(s) manually or automatically
 
-	## Manual pinning of thread(s) to CPU core(s)
+        ## Manual pinning of thread(s) to CPU core(s)
 
-	## Set logical CPU core where main thread runs
-	# main-core 1
+        ## Set logical CPU core where main thread runs
+        # main-core 1
 
-	## Set logical CPU core(s) where worker threads are running
-	# corelist-workers 2-3,18-19
+        ## Set logical CPU core(s) where worker threads are running
+        # corelist-workers 2-3,18-19
 
-	## Automatic pinning of thread(s) to CPU core(s)
+        ## Automatic pinning of thread(s) to CPU core(s)
 
-	## Sets number of CPU core(s) to be skipped (1 ... N-1)
-	## Skipped CPU core(s) are not used for pinning main thread and working thread(s).
-	## The main thread is automatically pinned to the first available CPU core and worker(s)
-	## are pinned to next free CPU core(s) after core assigned to main thread
-	# skip-cores 4
+        ## Sets number of CPU core(s) to be skipped (1 ... N-1)
+        ## Skipped CPU core(s) are not used for pinning main thread and working thread(s).
+        ## The main thread is automatically pinned to the first available CPU core and worker(s)
+        ## are pinned to next free CPU core(s) after core assigned to main thread
+        # skip-cores 4
 
-	## Specify a number of workers to be created
-	## Workers are pinned to N consecutive CPU cores while skipping "skip-cores" CPU core(s)
-	## and main thread's CPU core
-	# workers 2
+        ## Specify a number of workers to be created
+        ## Workers are pinned to N consecutive CPU cores while skipping "skip-cores" CPU core(s)
+        ## and main thread's CPU core
+        # workers 2
 
-	## Set scheduling policy and priority of main and worker threads
+        ## Set scheduling policy and priority of main and worker threads
 
-	## Scheduling policy options are: other (SCHED_OTHER), batch (SCHED_BATCH)
-	## idle (SCHED_IDLE), fifo (SCHED_FIFO), rr (SCHED_RR)
-	# scheduler-policy fifo
+        ## Scheduling policy options are: other (SCHED_OTHER), batch (SCHED_BATCH)
+        ## idle (SCHED_IDLE), fifo (SCHED_FIFO), rr (SCHED_RR)
+        # scheduler-policy fifo
 
-	## Scheduling priority is used only for "real-time policies (fifo and rr),
-	## and has to be in the range of priorities supported for a particular policy
-	# scheduler-priority 50
+        ## Scheduling priority is used only for "real-time policies (fifo and rr),
+        ## and has to be in the range of priorities supported for a particular policy
+        # scheduler-priority 50
 }
 
 # dpdk {
-	## Change default settings for all intefaces
-	# dev default {
-		## Number of receive queues, enables RSS
-		## Default is 1
-		# num-rx-queues 3
-
-		## Number of transmit queues, Default is equal
-		## to number of worker threads or 1 if no workers treads
-		# num-tx-queues 3
-
-		## Number of descriptors in transmit and receive rings
-		## increasing or reducing number can impact performance
-		## Default is 1024 for both rx and tx
-		# num-rx-desc 512
-		# num-tx-desc 512
-
-		## VLAN strip offload mode for interface
-		## Default is off
-		# vlan-strip-offload on
-	# }
-
-	## Whitelist specific interface by specifying PCI address
-	# dev 0000:02:00.0
-
-	## Whitelist specific interface by specifying PCI address and in
-	## addition specify custom parameters for this interface
-	# dev 0000:02:00.1 {
-	#	num-rx-queues 2
-	# }
-
-	## Change UIO driver used by VPP, Options are: igb_uio, vfio-pci
-	## and uio_pci_generic (default)
-	# uio-driver vfio-pci
-
-	## Disable mutli-segment buffers, improves performance but
-	## disables Jumbo MTU support
-	# no-multi-seg
-
-	## Increase number of buffers allocated, needed only in scenarios with
-	## large number of interfaces and worker threads. Value is per CPU socket.
-	## Default is 16384
-	# num-mbufs 128000
-
-	## Change hugepages allocation per-socket, needed only if there is need for
-	## larger number of mbufs. Default is 256M on each detected CPU socket
-	# socket-mem 2048,2048
+        ## Change default settings for all intefaces
+        # dev default {
+                ## Number of receive queues, enables RSS
+                ## Default is 1
+                # num-rx-queues 3
+
+                ## Number of transmit queues, Default is equal
+                ## to number of worker threads or 1 if no workers treads
+                # num-tx-queues 3
+
+                ## Number of descriptors in transmit and receive rings
+                ## increasing or reducing number can impact performance
+                ## Default is 1024 for both rx and tx
+                # num-rx-desc 512
+                # num-tx-desc 512
+
+                ## VLAN strip offload mode for interface
+                ## Default is off
+                # vlan-strip-offload on
+        # }
+
+        ## Whitelist specific interface by specifying PCI address
+        # dev 0000:02:00.0
+        ## Whitelist specific interface by specifying PCI address and in
+        ## addition specify custom parameters for this interface
+        # dev 0000:02:00.1 {
+        #       num-rx-queues 2
+        # }
+
+        ## Change UIO driver used by VPP, Options are: igb_uio, vfio-pci
+        ## and uio_pci_generic (default)
+        # uio-driver vfio-pci
+
+        ## Disable mutli-segment buffers, improves performance but
+        ## disables Jumbo MTU support
+        # no-multi-seg
+
+        ## Increase number of buffers allocated, needed only in scenarios with
+        ## large number of interfaces and worker threads. Value is per CPU socket.
+        ## Default is 16384
+        # num-mbufs 128000
+
+        ## Change hugepages allocation per-socket, needed only if there is need for
+        ## larger number of mbufs. Default is 256M on each detected CPU socket
+        # socket-mem 2048,2048
 # }
 
 EOF
 
-cat > /etc/vpp/setup.gate << EOF
-set int state GigabitEthernet0/8/0 up
-set dhcp client intfc GigabitEthernet0/8/0 hostname brg-emulator
+    #Get list of network device PCI bus addresses
+    get_nic_pci_list() {
+        while read -r line ; do
+            if [ "$line" != "${line#*network device}" ]; then
+                 echo -n "${line%% *} "
+            fi
+        done < <(lspci)
+    }
+
+    NICS=$(get_nic_pci_list)
+    NICS=`echo ${NICS} | sed 's/[0]\+\([0-9]\)/\1/g' | sed 's/[.:]/\//g'`
+    echo $NICS
+
+    BRG_BNG_NIC=GigabitEthernet`echo ${NICS} | cut -d " " -f 2`  # second interface in list
+ 
+    cat > /etc/vpp/setup.gate << EOF
+set int state ${BRG_BNG_NIC} up
+set dhcp client intfc ${BRG_BNG_NIC} hostname brg-emulator
 
 tap connect lstack
 set int state tap-0 up
@@ -192,120 +211,119 @@ set interface l2 bridge tap-0 10 0
 set bridge-domain arp term 10
 EOF
 
-cat >> /opt/config/ip.txt << EOF
+    cat >> /opt/config/ip.txt << EOF
 hcip: 192.168.4.20
 EOF
 
-cat > /opt/bind_nic.sh << EOF
+    cat > /opt/bind_nic.sh << 'EOF'
+#!/bin/bash
 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
+        if [[ ! $(ps -aux | grep [[:alnum:]]*/vpp/startup.conf | wc -l) = 2 ]]; then
+                echo "vpp not running"
+        else
+                break
         fi
-done < /opt/config/ip.txt
+done
+
+sdnc_ip=$(cat /opt/config/sdnc_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
+sleep 3
+vppctl set int state tap-1 up
+vppctl set int ip addr tap-1 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
+vppctl ip route add 192.168.4.0/24 via tap-1
+vppctl set interface snat in tap-1 out ${BRG_BNG_NIC}
+vppctl snat add interface address ${BRG_BNG_NIC}
+
+
 while read -r hw
 do
-	if [[ "$hw" = tap-0* ]]; then
-		read -r hw
-		hw_addr=${hw#" "}
-		hw_addr=${hw_addr#" "}
-		break
-	fi
+    if [[ "$hw" = tap-1* ]];
+    then
+        read -r hw
+        hw_addr=${hw##* }
+        break
+    fi
 done < <(vppctl show hardware)
 arp -s $sdnc_ip $hw_addr
 EOF
-chmod +x /opt/bind_nic.sh
+    chmod +x /opt/bind_nic.sh
 
-#set nat rule
-cat > /opt/set_nat.sh << EOF
+    #set nat rule
+    cat > /opt/set_nat.sh << 'EOF'
 #! /bin/bash
 
 while :
 do
-        if [[ ! $(ps -aux | grep [[:alnum:]]*/vpp/startup.conf | wc -l) = 2 ]]; then
-                #echo "vpp not running"
+    if [[ ! $(ps -aux | grep [[:alnum:]]*/vpp/startup.conf | wc -l) = 2 ]];
+    then
+        #echo "vpp not running"
+        continue
+    fi
+
+    flag=0
+    while read -r line
+    do
+        if [ flag = 0 ];
+        then
+            re=${line#*/[0-9]/[0-9]}
+            if [ "$line" != "$re" ];
+            then
+                flag=1
+            else
+                flag=0
                 continue
-        fi
-		
-        flag=0
-        while read -r line
-        do
-                if [ flag = 0 ]; then
-                        re=${line#*/[0-9]/[0-9]}
-                        if [ "$line" != "$re" ]; then
-                                flag=1
-                        else
-                                flag=0
-                                continue
-                        fi
-                else
-                        ip=${line%/*}
-                        if [[ $ip = *\.*\.*\.* ]]; then
-                                #echo "ip address is $ip"
-                                if [ ! -f /opt/config/ip.txt ]; then
-                                        echo "file /opt/config/ip.txt doesn't exists"
-                                        continue
-                                fi
-                                while read -r tap_ip
-                                do
-                                        if [[ $tap_ip = hcip* ]]; then
-                                                tap_ip=${tap_ip#*" "}
-                                                echo "hc tap ip address is $tap_ip"
-                                                vppctl snat add static mapping local $tap_ip external $ip
-                                                exit 0
-                                        fi
-                                done < /opt/config/ip.txt
-                        else
-                                if [[ ! $ip = */[0-9] ]]; then
-                                        flag=0
-                                        #echo "not correct"
-                                fi
-                        fi
+            fi
+        else
+            ip=${line%/*}
+            if [[ $ip = *\.*\.*\.* ]];
+            then
+                #echo "ip address is $ip"
+                if [ ! -f /opt/config/ip.txt ];
+                then
+                    echo "file /opt/config/ip.txt doesn't exists"
+                    continue
+                fi
+                while read -r tap_ip
+                do
+                    if [[ $tap_ip = hcip* ]];
+                    then
+                        tap_ip=${tap_ip#*" "}
+                        echo "hc tap ip address is $tap_ip"
+                        vppctl snat add static mapping tcp local $tap_ip 8183 external $ip 8183
+                        exit 0
+                    fi
+                done < /opt/config/ip.txt
+            else
+                if [[ ! $ip = */[0-9] ]];
+                then
+                    flag=0
+                    #echo "not correct"
                 fi
-        done < <(vppctl show int addr)
-	sleep 1
+            fi
+        fi
+    done < <(vppctl show int addr)
+    sleep 1
 done
 EOF
-chmod +x /opt/set_nat.sh
+    chmod +x /opt/set_nat.sh
+fi  # endif BUILD_STATE != "build"
 
-# Download and install HC2VPP from source
-cd /opt
-git clone ${HC2VPP_SOURCE_REPO_URL} -b ${HC2VPP_SOURCE_REPO_BRANCH} hc2vpp
+if [[ $BUILD_STATE != "done" ]]
+then
 
-apt-get install -y maven
-cat > ~/.m2/settings.xml << EOF
+    # Download and install HC2VPP from source
+    cd /opt
+    git clone ${HC2VPP_SOURCE_REPO_URL} -b ${HC2VPP_SOURCE_REPO_BRANCH} hc2vpp
+
+    apt-get -f -y install
+    apt-get install -y maven
+    mkdir -p /root/.m2
+    cat > ~/.m2/settings.xml << EOF
 <?xml version="1.0" encoding="UTF-8"?>
 <!-- vi: set et smarttab sw=2 tabstop=2: -->
 <settings xmlns="http://maven.apache.org/SETTINGS/1.0.0"
@@ -314,7 +332,7 @@ cat > ~/.m2/settings.xml << EOF
 
   <profiles>
     <profile>
-      <id>fd.io-release</id>
+   <id>fd.io-release</id>
       <repositories>
         <repository>
           <id>fd.io-mirror</id>
@@ -362,7 +380,7 @@ cat > ~/.m2/settings.xml << EOF
       </repositories>
       <pluginRepositories>
         <pluginRepository>
-          <id>fd.io-snapshot</id>
+            <id>fd.io-snapshot</id>
           <name>fd.io-snapshot</name>
           <url>https://nexus.fd.io/content/repositories/fd.io.snapshot/</url>
           <releases>
@@ -413,16 +431,26 @@ cat > ~/.m2/settings.xml << EOF
 </settings>
 EOF
 
-cd hc2vpp
-mvn clean install
-l_version=$(cat pom.xml | grep "<version>" | head -1)
-l_version=$(echo "${l_version%<*}")
-l_version=$(echo "${l_version#*>}")
-mv vpp-integration/minimal-distribution/target/vpp-integration-distribution-${l_version}-hc/vpp-integration-distribution-${l_version} /opt/honeycomb
-sed -i 's/127.0.0.1/0.0.0.0/g' /opt/honeycomb/config/honeycomb.json
-
-# Create systemctl service for Honeycomb
-cat > /etc/systemd/system/honeycomb.service << EOF
+    cd hc2vpp
+    mvn clean install
+    l_version=$(cat pom.xml | grep "<version>" | head -1)
+    l_version=$(echo "${l_version%<*}")
+    l_version=$(echo "${l_version#*>}")
+    mv vpp-integration/minimal-distribution/target/vpp-integration-distribution-${l_version}-hc/vpp-integration-distribution-${l_version} /opt/honeycomb
+    sed -i 's/127.0.0.1/0.0.0.0/g' /opt/honeycomb/config/honeycomb.json
+
+    # Disable automatic upgrades
+    if [[ $CLOUD_ENV != "rackspace" ]]
+    then
+        echo "APT::Periodic::Unattended-Upgrade \"0\";" >> /etc/apt/apt.conf.d/10periodic
+        sed -i 's/\(APT::Periodic::Unattended-Upgrade\) "1"/\1 "0"/' /etc/apt/apt.conf.d/20auto-upgrades
+    fi
+fi  # endif BUILD_STATE != "done"
+
+if [[ $BUILD_STATE != "build" ]]
+then
+    # Create systemctl service for Honeycomb
+    cat > /etc/systemd/system/honeycomb.service << EOF
 [Unit]
 Description=Honeycomb Agent for the VPP control plane
 Documentation=https://wiki.fd.io/view/Honeycomb
@@ -437,27 +465,28 @@ RestartSec=10
 [Install]
 WantedBy=multi-user.target
 EOF
-systemctl enable /etc/systemd/system/honeycomb.service
-
-# Download DHCP config files
-cd /opt
-wget $REPO_URL_BLOB/org.onap.demo/vnfs/vcpe/$INSTALL_SCRIPT_VERSION/v_brgemu_init.sh
-wget $REPO_URL_BLOB/org.onap.demo/vnfs/vcpe/$INSTALL_SCRIPT_VERSION/v_brgemu.sh
-chmod +x v_brgemu_init.sh
-chmod +x v_brgemu.sh
-mv v_brgemu.sh /etc/init.d
-update-rc.d v_brgemu.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_brgemu_init.sh
+    systemctl enable /etc/systemd/system/honeycomb.service
+
+    # Download DHCP config files
+    cd /opt
+    wget $REPO_URL_BLOB/org.onap.demo/vnfs/vcpe/$INSTALL_SCRIPT_VERSION/v_brgemu_init.sh
+    wget $REPO_URL_BLOB/org.onap.demo/vnfs/vcpe/$INSTALL_SCRIPT_VERSION/v_brgemu.sh
+    sed -i '/# Provides:/c\# Provides:     vbrg ' /opt/v_brgemu.sh
+    chmod +x v_brgemu_init.sh
+    chmod +x v_brgemu.sh
+    mv v_brgemu.sh /etc/init.d
+    update-rc.d v_brgemu.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
+        reboot
+    fi
+
+    ./v_brgemu_init.sh
+fi  # endif BUILD_STATE != "build"