Add naming convention for bastion and control nodes.

networks.tf

@@ -51,7 +51,8 @@ resource "openstack_networking_port_v2" "bastion_port" {
   admin_state_up     = "true"
   security_group_ids = [openstack_networking_secgroup_v2.secgroup_default.id]
   fixed_ip {
-    subnet_id = openstack_networking_subnet_v2.subnet_default[0].id
+    subnet_id  = openstack_networking_subnet_v2.subnet_default[0].id
+    ip_address = format("%s.%d", regex("[0-9]+\\.[0-9]+\\.[0-9]+", var.internal_network_cidr), 10)
   }
 }
 
@@ -95,7 +96,8 @@ resource "openstack_networking_port_v2" "control_ports" {
   admin_state_up     = "true"
   security_group_ids = [openstack_networking_secgroup_v2.secgroup_default.id]
   fixed_ip {
-    subnet_id = openstack_networking_subnet_v2.subnet_default[0].id
+    subnet_id  = openstack_networking_subnet_v2.subnet_default[0].id
+    ip_address = format("%s.%d", regex("[0-9]+\\.[0-9]+\\.[0-9]+", var.internal_network_cidr), 11 + count.index)
   }
   allowed_address_pairs {
     ip_address = var.kube_vip