Configure route to vBRG via vBNG on vGMUX
[demo.git] / vnfs / vCPE / scripts / v_gmux_install.sh
index b52179d..5e98fe1 100644 (file)
@@ -10,7 +10,24 @@ VPP_PATCH_URL=$(cat /opt/config/vpp_patch_url.txt)
 HC2VPP_SOURCE_REPO_URL=$(cat /opt/config/hc2vpp_source_repo_url.txt)
 HC2VPP_SOURCE_REPO_BRANCH=$(cat /opt/config/hc2vpp_source_repo_branch.txt)
 HC2VPP_PATCH_URL=$(cat /opt/config/hc2vpp_patch_url.txt)
+LIBEVEL_PATCH_URL=$(cat /opt/config/libevel_patch_url.txt)
 CLOUD_ENV=$(cat /opt/config/cloud_env.txt)
+MUX_GW_IP=$(cat /opt/config/mux_gw_net_ipaddr.txt)
+MUX_GW_CIDR=$(cat /opt/config/mux_gw_net_cidr.txt)
+MUX_TO_BNG_IP=$(cat /opt/config/mux_to_bng_net_ipaddr.txt)
+BNG_MUX_CIDR=$(cat /opt/config/bng_mux_net_cidr.txt)
+BRG_BNG_CIDR=$(cat /opt/config/brg_bng_net_cidr.txt)
+BNG_TO_MUX_IP=$(cat /opt/config/bng_to_mux_net_ipaddr.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 () {
@@ -21,92 +38,83 @@ cdr2mask () {
 }
 
 # OpenStack network configuration
-if [[ $CLOUD_ENV == "openstack" ]]
+if [[ $BUILD_STATE != "build" ]]
 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=$(cat /opt/config/bng_mux_net_ipaddr.txt)
-       BITS=$(cat /opt/config/bng_mux_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_ipaddr.txt)
-       BITS=$(cat /opt/config/oam_cidr.txt | cut -d"/" -f2)
-       NETMASK=$(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 $MTU" >> /etc/network/interfaces
-
-       IP=$(cat /opt/config/mux_gw_net_ipaddr.txt)
-       BITS=$(cat /opt/config/mux_gw_net_cidr.txt | cut -d"/" -f2)
-       NETMASK=$(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
-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
-
-#Download and build the VPP codes
-cd /opt
-git clone ${VPP_SOURCE_REPO_URL} -b ${VPP_SOURCE_REPO_BRANCH} vpp
-wget -O Vpp-Add-VES-agent-for-vG-MUX.patch ${VPP_PATCH_URL} 
-
-cd vpp
-patch -p1 < ../Vpp-Add-VES-agent-for-vG-MUX.patch
-expect -c "
-        spawn make install-dep;
-        expect {
-                \"Do you want to continue?*\" {send \"Y\r\"; interact}
-        }
-"
-
-# Install the evel-library first since we need the lib
-cd /opt
-apt-get install -y libcurl4-openssl-dev
-git clone http://gerrit.onap.org/r/demo
-cd demo/vnfs/VES5.0/evel/evel-library/bldjobs 
-make
-cp ../libs/x86_64/libevel.so /usr/lib
-ldconfig
-
-cd /opt/vpp/build-root
-./bootstrap.sh
-make V=0 PLATFORM=vpp TAG=vpp install-deb
-
-# Install the VPP package
-apt install -y python-ply-lex-3.5 python-ply-yacc-3.5 python-pycparser python-cffi
-dpkg -i *.deb
-systemctl stop vpp
-
-# Auto-start configuration for the VPP
-cat > /etc/vpp/startup.conf << EOF
+    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=$(cat /opt/config/oam_ipaddr.txt)
+        BITS=$(cat /opt/config/oam_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
+fi  # endif BUILD_STATE != "build"
+
+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-VES-agent-for-vG-MUX.patch ${VPP_PATCH_URL} 
+
+    cd vpp
+    patch -p1 < ../Vpp-Add-VES-agent-for-vG-MUX.patch
+    expect -c "
+            spawn make install-dep;
+            expect {
+                    \"Do you want to continue?*\" {send \"Y\r\"; interact}
+            }
+    "
+
+    # Install the evel-library first since we need the lib
+    cd /opt
+    apt-get install -y libcurl4-openssl-dev
+    git clone http://gerrit.onap.org/r/demo
+    wget -O vCPE-vG-MUX-libevel-fixup.patch ${LIBEVEL_PATCH_URL} 
+    cd demo
+    patch -p1 < ../vCPE-vG-MUX-libevel-fixup.patch
+    cd vnfs/VES5.0/evel/evel-library/bldjobs 
+    make
+    cp ../libs/x86_64/libevel.so /usr/lib
+    ldconfig
+
+    cd /opt/vpp/build-root
+    ./bootstrap.sh
+    make V=0 PLATFORM=vpp TAG=vpp install-deb
+
+    # Install the VPP package
+    apt install -y python-ply-lex-3.5 python-ply-yacc-3.5 python-pycparser python-cffi
+    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
@@ -211,24 +219,42 @@ cpu {
 
 EOF
 
-cat > /etc/vpp/setup.gate << EOF
-set int state GigabitEthernet0/8/0 up
-set int ip address GigabitEthernet0/8/0 10.1.0.20/24
+    # 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'`
 
-set int state GigabitEthernet0/9/0 up
-set int ip address GigabitEthernet0/9/0 10.5.0.20/24
+    BNG_MUX_NIC=GigabitEthernet`echo ${NICS} | cut -d " " -f 2`  # second interface in list
+    MUX_GW_NIC=GigabitEthernet`echo ${NICS} | cut -d " " -f 4`   # fourth interface in list
 
-create vxlan tunnel src 10.5.0.20 dst 10.5.0.21 vni 100
+    cat > /etc/vpp/setup.gate << EOF
+set int state ${BNG_MUX_NIC} up
+set int ip address ${BNG_MUX_NIC} ${MUX_TO_BNG_IP}/${BNG_MUX_CIDR#*/}
+
+set int state ${MUX_GW_NIC} up
+set int ip address ${MUX_GW_NIC} ${MUX_GW_IP}/${MUX_GW_CIDR#*/}
+ip route add ${BRG_BNG_CIDR} via ${BNG_TO_MUX_IP} ${BNG_MUX_NIC}
 EOF
 
-# Download and install HC2VPP from source
-cd /opt
-git clone ${HC2VPP_SOURCE_REPO_URL} -b ${HC2VPP_SOURCE_REPO_BRANCH} hc2vpp
-wget -O Hc2vpp-Add-VES-agent-for-vG-MUX.patch ${HC2VPP_PATCH_URL}
+fi  # endif BUILD_STATE != "build"
 
-apt-get install -y maven
-mkdir -p ~/.m2
-cat > ~/.m2/settings.xml << EOF
+if [[ $BUILD_STATE != "done" ]]
+then
+    # Download and install HC2VPP from source
+    cd /opt
+    git clone ${HC2VPP_SOURCE_REPO_URL} -b ${HC2VPP_SOURCE_REPO_BRANCH} hc2vpp
+    wget -O Hc2vpp-Add-VES-agent-for-vG-MUX.patch ${HC2VPP_PATCH_URL}
+
+    apt-get install -y maven
+    mkdir -p ~/.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"
@@ -336,17 +362,33 @@ cat > ~/.m2/settings.xml << EOF
 </settings>
 EOF
 
-cd hc2vpp
-patch -p1 < ../Hc2vpp-Add-VES-agent-for-vG-MUX.patch
-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-${l_version} /opt/honeycomb
-sed -i 's/127.0.0.1/0.0.0.0/g' /opt/honeycomb/config/honeycomb.json
-
-# Create systemctl service for Honeycomb
-cat > /etc/systemd/system/honeycomb.service << EOF
+    cd hc2vpp
+    patch -p1 < ../Hc2vpp-Add-VES-agent-for-vG-MUX.patch
+    p_version_snap=$(cat ves/ves-impl/pom.xml | grep -A 1 "jvpp-ves" | tail -1)
+    p_version_snap=$(echo "${p_version_snap%<*}")
+    p_version_snap=$(echo "${p_version_snap#*>}")
+    p_version=$(echo "${p_version_snap%-*}")
+    mkdir -p  ~/.m2/repository/io/fd/vpp/jvpp-ves/${p_version_snap}
+    mvn install:install-file -Dfile=/usr/share/java/jvpp-ves-${p_version}.jar -DgroupId=io.fd.vpp -DartifactId=jvpp-ves -Dversion=${p_version_snap} -Dpackaging=jar
+    mvn clean install -nsu -DskipTests=true
+    l_version=$(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
@@ -361,10 +403,10 @@ RestartSec=10
 [Install]
 WantedBy=multi-user.target
 EOF
-systemctl enable /etc/systemd/system/honeycomb.service
+    systemctl enable /etc/systemd/system/honeycomb.service
 
-#Create a systemd service for auto-save
-cat > /usr/bin/save_config << EOF
+    #Create a systemd service for auto-save
+    cat > /usr/bin/save_config << EOF
 #!/bin/bash
 
 #########################################################################
@@ -398,37 +440,37 @@ VPP_SETUP_GATE=/etc/vpp/setup.gate
 #
 write_startup_scripts()
 {
-       local cmd=${2}
-       local is_add=${1}
+       local cmd=\${2}
+       local is_add=\${1}
 
-       if [[ ${is_add} == add ]] ;then
+       if [[ \${is_add} == add ]] ;then
                while read -r line
                do
-                       if [[ ${line} == ${cmd} ]] ;then
+                       if [[ \${line} == \${cmd} ]] ;then
                                return 0
                        fi
-               done < ${VPP_SETUP_GATE}
+               done < \${VPP_SETUP_GATE}
 
-               echo "${cmd}" >> ${VPP_SETUP_GATE}
+               echo "\${cmd}" >> \${VPP_SETUP_GATE}
        else
                while read -r line
                do
-                       if [[ ${line} == ${cmd} ]] ;then
-                               sed -i "/${line}/d" ${VPP_SETUP_GATE}
+                       if [[ \${line} == \${cmd} ]] ;then
+                               sed -i "/\${line}/d" \${VPP_SETUP_GATE}
                                return 0
                        fi
-               done < ${VPP_SETUP_GATE}
+               done < \${VPP_SETUP_GATE}
        fi
 }
 
 # Saves the VES agent configuration to the startup script.
 #
 # Get the current VES agent configuration from the bash command:
-# $vppctl show ves agent
+# \$vppctl show ves agent
 #    Server Addr    Server Port Interval Enabled
 #    127.0.0.1        8080         10    True
 # Set the VES agent configuration with the bash command:
-# $vppctl set ves agent server 127.0.0.1 port 8080 intval 10
+# \$vppctl set ves agent server 127.0.0.1 port 8080 intval 10
 #
 save_ves_config()
 {
@@ -436,23 +478,23 @@ save_ves_config()
        local port=""
        local intval=""
 
-       local ves_config=`vppctl show ves agent | head -2 | tail -1`
-       if [ "${ves_config}" != "" ] ;then
-               server=`echo ${ves_config} | awk '{ print $1 }'`
-               port=`echo ${ves_config} | awk '{ print $2 }'`
-               intval=`echo ${ves_config} | awk '{ print $3 }'`
-               write_startup_scripts add "set ves agent server ${server} port ${port} intval ${intval}"
+       local ves_config=\`vppctl show ves agent | head -2 | tail -1\`
+       if [ "\${ves_config}" != "" ] ;then
+               server=\`echo \${ves_config} | awk '{ print \$1 }'\`
+               port=\`echo \${ves_config} | awk '{ print \$2 }'\`
+               intval=\`echo \${ves_config} | awk '{ print \$3 }'\`
+               write_startup_scripts add "set ves agent server \${server} port \${port} intval \${intval}"
        fi
 }
 
 # Save the VxLAN Tunnel Configuration to the startup script.
 #
 # Get the current VxLAN tunnel configuration with bash command:
-# $vppctl show vxlan tunnel
+# \$vppctl show vxlan tunnel
 #  [0] src 10.3.0.2 dst 10.1.0.20 vni 100 sw_if_index 1 encap_fib_index 0 fib_entry_index 7 decap_next l2
 #  [1] src 10.5.0.20 dst 10.5.0.21 vni 100 sw_if_index 2 encap_fib_index 0 fib_entry_index 8 decap_next l2
 # Set the VxLAN Tunnel with the bash command:
-# $vppctl create vxlan tunnel src 10.3.0.2 dst 10.1.0.20 vni 100
+# \$vppctl create vxlan tunnel src 10.3.0.2 dst 10.1.0.20 vni 100
 # vxlan_tunnel0
 save_vxlan_tunnel()
 {
@@ -462,12 +504,12 @@ save_vxlan_tunnel()
 
        vppctl show vxlan tunnel | while read line
        do
-               if [ "${line}" != "" ] ;then
-                       src=`echo ${line} | awk '{ print $3 }'`
-                       dst=`echo ${line} | awk '{ print $5 }'`
-                       vni=`echo ${line} | awk '{ print $7 }'`
+               if [ "\${line}" != "" ] ;then
+                       src=\`echo \${line} | awk '{ print \$3 }'\`
+                       dst=\`echo \${line} | awk '{ print \$5 }'\`
+                       vni=\`echo \${line} | awk '{ print \$7 }'\`
 
-                       write_startup_scripts add "create vxlan tunnel src ${src} dst ${dst} vni ${vni}"
+                       write_startup_scripts add "create vxlan tunnel src \${src} dst \${dst} vni \${vni}"
                fi
        done
 }
@@ -475,14 +517,14 @@ save_vxlan_tunnel()
 # Save the VxLAN tunnel L2 xconnect configuration to the startup script.
 #
 # Get the Current L2 Address configuration with bash command:
-# $vppctl show int addr
+# \$vppctl show int addr
 # local0 (dn):
 # vxlan_tunnel0 (up):
 #   l2 xconnect vxlan_tunnel1
 # vxlan_tunnel1 (up):
 #   l2 xconnect vxlan_tunnel0
 # Save the VxLAN tunnel L2 xconnect configuration with bash command:
-# $vppctl set interface l2 xconnect vxlan_tunnel0 vxlan_tunnel1
+# \$vppctl set interface l2 xconnect vxlan_tunnel0 vxlan_tunnel1
 #
 save_vxlan_xconnect()
 {
@@ -491,17 +533,17 @@ save_vxlan_xconnect()
 
        vppctl show int addr | while read line
        do
-               if [[ ${line} == vxlan_tunnel* ]] ;then
+               if [[ \${line} == vxlan_tunnel* ]] ;then
                        read next
-                       while [[ ${next} != l2* ]] || [[ ${next} == "" ]]
+                       while [[ \${next} != l2* ]] || [[ \${next} == "" ]]
                        do
-                               line=`echo ${next}`
+                               line=\`echo \${next}\`
                                read next
                        done
-                       if [[ ${next} == l2* ]] ;then
-                               ingress=`echo ${line} | awk '{ print $1 }'`
-                               egress=`echo ${next} | awk '{ print $3 }'`
-                               write_startup_scripts add "set interface l2 xconnect ${ingress} ${egress}"
+                       if [[ \${next} == l2* ]] ;then
+                               ingress=\`echo \${line} | awk '{ print \$1 }'\`
+                               egress=\`echo \${next} | awk '{ print \$3 }'\`
+                               write_startup_scripts add "set interface l2 xconnect \${ingress} \${egress}"
                        fi
                fi
        done
@@ -516,8 +558,8 @@ save_vxlan_tunnel
 save_vxlan_xconnect
 
 EOF
-chmod a+x /usr/bin/save_config
-cat > /etc/systemd/system/autosave.service << EOF
+    chmod a+x /usr/bin/save_config
+    cat > /etc/systemd/system/autosave.service << EOF
 [Unit]
 Description=Run Scripts at Start and Stop
 Requires=vpp.service
@@ -531,27 +573,27 @@ ExecStop=/usr/bin/save_config
 [Install]
 WantedBy=multi-user.target
 EOF
-systemctl enable /etc/systemd/system/autosave.service
-
-# Download DHCP config files
-cd /opt
-wget $REPO_URL_BLOB/org.onap.demo/vnfs/vcpe/$INSTALL_SCRIPT_VERSION/v_gmux_init.sh
-wget $REPO_URL_BLOB/org.onap.demo/vnfs/vcpe/$INSTALL_SCRIPT_VERSION/v_gmux.sh
-chmod +x v_gmux_init.sh
-chmod +x v_gmux.sh
-mv v_gmux.sh /etc/init.d
-update-rc.d v_gmux.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_gmux_init.sh
+    systemctl enable /etc/systemd/system/autosave.service
+
+    # Download DHCP config files
+    cd /opt
+    wget $REPO_URL_BLOB/org.onap.demo/vnfs/vcpe/$INSTALL_SCRIPT_VERSION/v_gmux_init.sh
+    wget $REPO_URL_BLOB/org.onap.demo/vnfs/vcpe/$INSTALL_SCRIPT_VERSION/v_gmux.sh
+    chmod +x v_gmux_init.sh
+    chmod +x v_gmux.sh
+    mv v_gmux.sh /etc/init.d
+    update-rc.d v_gmux.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_gmux_init.sh
+fi  # endif BUILD_STATE != "build"