+for image in $CONTROLLER_NODE $COMPUTE_0_NODE $COMPUTE_1_NODE
+do
+ # Change interface MTU to account for default network mtu of 1458
+ virt-customize -a $image.qcow2 \
+ --run-command "sudo echo \"MTU=\"1458\" >> /etc/sysconfig/network-scripts/ifcfg-eth0\"" \
+ --run-command "sudo echo \"MTU=\"1458\" >> /etc/sysconfig/network-scripts/ifcfg-br-int\"" \
+ --run-command "sudo echo \"MTU=\"1458\" >> /etc/sysconfig/network-scripts/ifcfg-ovs-system\"" \
+ --run-command "sudo crudini --set /etc/selinux/config '' SELINUX disabled" \
+ --run-command "sudo iptables -I INPUT -p udp -m multiport --dports 4789,9876,12345 -j ACCEPT" \
+ --run-command "sudo iptables -I INPUT -p tcp --dport 12345 -j ACCEPT" \
+ --run-command "sudo iptables-save"
+done