-sed -i '/TenantNIC:/c\ TenantNIC: '${private_network_compute_interface} opnfv-environment.yaml
-sed -i '/PublicNIC:/c\ PublicNIC: '${public_network_compute_interface} opnfv-environment.yaml
+if [ -n "${private_network_compute_interface}" ]; then
+ sudo sed -i '/ComputeTenantNIC:/c\ ComputeTenantNIC: '${private_network_compute_interface} /usr/share/openstack-tripleo-heat-templates/environments/numa.yaml
+fi
+if [ -n "${private_network_controller_interface}" ]; then
+ sudo sed -i '/ControllerTenantNIC:/c\ ControllerTenantNIC: '${private_network_controller_interface} /usr/share/openstack-tripleo-heat-templates/environments/numa.yaml
+fi
+# TODO: PublicNIC is not used today, however, in the future, we'll bind public nic to DPDK as well for certain scenarios. At that time,
+# we'll need to make sure public network is enabled.
+if [ -n "${public_network_compute_interface}" ]; then
+ sudo sed -i '/ComputePublicNIC:/c\ ComputePublicNIC: '${public_network_compute_interface} /usr/share/openstack-tripleo-heat-templates/environments/numa.yaml
+fi
+if [ -n "${public_network_controller_interface}" ]; then
+ sudo sed -i '/ControllerPublicNIC:/c\ ControllerPublicNIC: '${public_network_controller_interface} /usr/share/openstack-tripleo-heat-templates/environments/numa.yaml
+fi