+
+ # Allow remote login as root
+ mv /root/.ssh/authorized_keys /root/.ssh/authorized_keys.bk
+ cp /home/ubuntu/.ssh/authorized_keys /root/.ssh
+fi
+
+# Set private IP in /etc/network/interfaces manually in the presence of public interface
+# Some VM images don't add the private interface automatically, we have to do it during the component installation
+if [[ $CLOUD_ENV == "openstack_nofloat" ]]
+then
+ LOCAL_IP=$(cat /opt/config/local_ip_addr.txt)
+ CIDR=$(cat /opt/config/oam_network_cidr.txt)
+ BITMASK=$(echo $CIDR | cut -d"/" -f2)
+
+ # Compute the netmask based on the network cidr
+ if [[ $BITMASK == "8" ]]
+ then
+ NETMASK=255.0.0.0
+ elif [[ $BITMASK == "16" ]]
+ then
+ NETMASK=255.255.0.0
+ elif [[ $BITMASK == "24" ]]
+ then
+ NETMASK=255.255.255.0
+ fi
+
+ echo "auto eth1" >> /etc/network/interfaces
+ echo "iface eth1 inet static" >> /etc/network/interfaces
+ echo " address $LOCAL_IP" >> /etc/network/interfaces
+ echo " netmask $NETMASK" >> /etc/network/interfaces
+ echo " mtu $MTU" >> /etc/network/interfaces
+ ifup eth1