Merge pull request #51 from Rapha-Borges/fix/network-load-balancer-backends

Refactored code to fix the backend definition

Author: Rapha-Borges

loadbalancer/loadbalancer.tf

@@ -1,5 +1,5 @@
-data "oci_core_instances" "instances" {
-  compartment_id = var.compartment_id
+data "oci_containerengine_node_pool" "oke_node_pool" {
+  node_pool_id   = var.node_pool_id
 }
 
 resource "oci_network_load_balancer_network_load_balancer" "nlb" {
@@ -40,17 +40,17 @@ resource "oci_network_load_balancer_backend" "nlb_backend_http" {
   network_load_balancer_id = oci_network_load_balancer_network_load_balancer.nlb.id
   port                     = var.node_port_http
   depends_on               = [oci_network_load_balancer_backend_set.nlb_backend_set_http]
-  count                    = var.node_size
-  target_id                = data.oci_core_instances.instances.instances[count.index].id
+  count                    = length(data.oci_containerengine_node_pool.oke_node_pool.nodes)
+  target_id                = data.oci_containerengine_node_pool.oke_node_pool.nodes[count.index].id
 }
 
 resource "oci_network_load_balancer_backend" "nlb_backend_https" {
   backend_set_name         = oci_network_load_balancer_backend_set.nlb_backend_set_https.name
   network_load_balancer_id = oci_network_load_balancer_network_load_balancer.nlb.id
   port                     = var.node_port_https
   depends_on               = [oci_network_load_balancer_backend_set.nlb_backend_set_https]
-  count                    = var.node_size
-  target_id                = data.oci_core_instances.instances.instances[count.index].id
+  count                    = length(data.oci_containerengine_node_pool.oke_node_pool.nodes)
+  target_id                = data.oci_containerengine_node_pool.oke_node_pool.nodes[count.index].id
 }
 
 resource "oci_network_load_balancer_listener" "nlb_listener_http" {