Switch deployments to use ens8 for tunnel interface

 * Left ens3 for migration contexts
 * Fix returning ip address and netmask in interfaces
 * Remove tunnel interface from netplan for dpdk

Related-Prod: PRODX-8554
Change-Id: Id4bd1b65c3de9836b5af72f7d8db2e75fdde02ba
diff --git a/de/heat-templates/fragments/SrvInstancesBMCephOSD.yaml b/de/heat-templates/fragments/SrvInstancesBMCephOSD.yaml
index 8ed2d5a..8081dd8 100644
--- a/de/heat-templates/fragments/SrvInstancesBMCephOSD.yaml
+++ b/de/heat-templates/fragments/SrvInstancesBMCephOSD.yaml
@@ -116,6 +116,7 @@
             $ironic_baremetal_network_cidr: { get_param: ironic_baremetal_network_cidr }
             $ironic_baremetal_tunnel_cidr: { get_param: ironic_baremetal_tunnel_cidr }
             $ironic_mt_enabled: { get_param: ironic_mt_enabled }
+            $tunnel_interface_ip: { get_attr: [tun_server_port, fixed_ips, 0, ip_address] }
 
   inject_files:
     type: "OS::Heat::CloudConfig"