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#!/bin/bash
REPO_URL_BLOB=$(cat /opt/config/repo_url_blob.txt)
REPO_URL_ARTIFACTS=$(cat /opt/config/repo_url_artifacts.txt)
DEMO_ARTIFACTS_VERSION=$(cat /opt/config/demo_artifacts_version.txt)
INSTALL_SCRIPT_VERSION=$(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=$(cat /opt/config/cpe_public_net_ipaddr.txt)
BITS=$(cat /opt/config/cpe_public_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
ifup eth1
ifup eth2
fi
# Download required dependencies
add-apt-repository -y ppa:openjdk-r/ppa
apt-get update
apt-get install -y wget openjdk-8-jdk bind9 bind9utils bind9-doc apt-transport-https ca-certificates kea-dhcp4-server g++ libcurl4-gnutls-dev libboost-dev kea-dev
sleep 1
# Download DNS and DHCP config files
cd /opt
wget $REPO_URL_BLOB/org.onap.demo/vnfs/vcpe/$INSTALL_SCRIPT_VERSION/kea-dhcp4_no_hook.conf
wget $REPO_URL_BLOB/org.onap.demo/vnfs/vcpe/$INSTALL_SCRIPT_VERSION/v_dns_init.sh
wget $REPO_URL_BLOB/org.onap.demo/vnfs/vcpe/$INSTALL_SCRIPT_VERSION/v_dns.sh
mv kea-dhcp4_no_hook.conf /etc/kea/kea-dhcp4.conf
chmod +x v_dns_init.sh
chmod +x v_dns.sh
mv v_dns.sh /etc/init.d
update-rc.d v_dns.sh defaults
# Install Bind
mkdir /etc/bind/zones
sed -i "s/OPTIONS=.*/OPTIONS=\"-4 -u bind\"/g" /etc/default/bind9
# 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
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