Use the subnet_id to place the octavia interfaces.

openstack-tf/common_setups/10-main-network.tf

@@ -59,6 +59,11 @@ output "main_private_network_id" {
   value       = openstack_networking_network_v2.main-private-network.id
 }
 
+output "main_subnet_network_id" {
+  description = "Main subnet network id"
+  value       = openstack_networking_subnet_v2.main-private-subnet.id
+}
+
 output "dns_zone_id" {
   description = "Id of the new DNS zone"
   value = openstack_dns_zone_v2.primary_project_dns_zone.id

openstack-tf/common_setups/20-octavia.tf

@@ -1,6 +1,6 @@
 # Main load balancer. L4, backed by Octavia
 resource "openstack_lb_loadbalancer_v2" "main_lb" {
-        vip_network_id = var.main_private_network_id
+        vip_subnet_id = var.main_private_subnet_id
         name = var.octavia_information.main_lb_name
         description = var.octavia_information.main_lb_description
         flavor_id = var.octavia_information.octavia_flavor_id

openstack-tf/d4s-production/basic-infrastructure/production-basic-infrastructure.auto.tfvars

@@ -18,4 +18,19 @@ shared_postgresql_server_data = {
 
 # Provided in the output of the project setup
 main_private_network_id = "020df98d-ae72-452a-b376-3b6dc289acac"
+main_private_subnet_id = "5d7b83ad-e058-4a3a-bfd8-d20ba6d42e1a"
 dns_zone_id  = "74135b34-1a9c-4c01-8cf0-22450a5660c4"
+
+octavia_information = {
+    main_lb_name = "d4s-production-cloud-l4-load-balancer"
+    main_lb_description = "Main L4 load balancer for the D4Science production"
+    swarm_lb_name = "d4s-production-cloud-l4-swarm-load-balancer"
+    octavia_flavor = "octavia_amphora-mvcpu-ha"
+    octavia_flavor_id = "394988b5-6603-4a1e-a939-8e177c6681c7"
+    main_lb_hostname = "main-lb"
+    # The following aren't available when the module runs so we have to get them with the command
+    # openstack --os-cloud d4s-pre port list -f value | grep octavia-lb-vrrp
+    # This means that the execution will fail
+    octavia_vrrp_ip_1 = "10.1.42.119/32"
+    octavia_vrrp_ip_2 = "10.1.42.188/32"
+}

openstack-tf/d4s-production/variables/00-variables.tf

@@ -46,6 +46,11 @@ variable "main_private_subnet" {
     }
 }
 
+variable "main_private_subnet_id" {
+  # Set with the correct value after the setup is complete
+  default = ""
+}
+
 variable "external_router" {
   type = map(string)
   default = {
@@ -88,10 +93,5 @@ variable "octavia_information" {
     octavia_flavor = "octavia_amphora-mvcpu-ha"
     octavia_flavor_id = "394988b5-6603-4a1e-a939-8e177c6681c7"
     main_lb_hostname = "main-lb"
-    # The following aren't available when the module runs so we have to get them with the command
-    # openstack --os-cloud d4s-pre port list -f value | grep octavia-lb-vrrp
-    # This means that the execution will fail
-    octavia_vrrp_ip_1 = "10.1.42.83/32"
-    octavia_vrrp_ip_2 = "10.1.44.249/32"
   }
 }