INSTALL_SCRIPT_VERSION=$(cat /opt/config/install_script_version.txt)
CLOUD_ENV=$(cat /opt/config/cloud_env.txt)
+# 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}
+}
+
+# OpenStack network configuration
+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=$(cat /opt/config/local_private_ipaddr.txt)
+ BITS=$(cat /opt/config/vlb_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 $MTU" >> /etc/network/interfaces
+
+ ifup eth1
+ ifup eth2
+fi
+
# Download required dependencies
add-apt-repository -y ppa:openjdk-r/ppa
apt-get update
chmod +x /opt/FDserver/add_dns.sh
chmod +x /opt/FDserver/remove_dns.sh
+# Create a file with public IP of the VM if it doesn't exist. This is for VMs directly attached to the external network.
+if [ ! -e /opt/config/local_public_ipaddr.txt ]
+then
+ IP_ADDRESS=$(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"