fix: Options for new operator

main.tf

@@ -59,6 +59,7 @@ module "load_balancer" {
   source = "./modules/load_balancer"
 
   deployment_name        = var.deployment_name
+  deploy_lb              = var.deploy_lb
   vpc_id                 = local.vpc_id
   vpc_cidr               = local.vpc_cidr
   vpc_subnets            = length(var.lb_subnets_override) > 0 ? var.lb_subnets_override : (var.lb_internal ? local.vpc_private_subnets : local.vpc_public_subnets)

modules/load_balancer/main.tf

@@ -30,6 +30,8 @@ module "alb_app" {
   source  = "terraform-aws-modules/alb/aws"
   version = "~> 8.7.0"
 
+  count = var.deploy_lb ? 1 : 0
+
   name = var.lb_name_override == "" ? "${var.deployment_name}-app" : var.lb_name_override
 
   load_balancer_type = "application"
@@ -110,11 +112,11 @@ locals {
 }
 
 data "aws_network_interface" "lb_app" {
-  count  = var.initial_apply_complete ? length(var.vpc_subnets) : 0
+  count  = var.initial_apply_complete && var.deploy_lb ? length(var.vpc_subnets) : 0
 
   filter {
     name = "description"
-    values = ["ELB ${module.alb_app.lb_arn_suffix}"]
+    values = ["ELB ${module.alb_app[0].lb_arn_suffix}"]
   }
 
   filter {
@@ -178,10 +180,10 @@ resource "aws_lb_listener" "nlb_front_end" {
 }
 
 resource "aws_lb_target_group_attachment" "attachment-alb-nlb-tg" {
-  count = var.lb_deploy_nlb ? 1 : 0
+  count = var.lb_deploy_nlb && var.deploy_lb ? 1 : 0
 
   target_group_arn = aws_lb_target_group.nlb_alb_target[0].arn
-  target_id        = module.alb_app.lb_arn
+  target_id        = module.alb_app[0].lb_arn
   port             = local.nlb_port
 }
 

modules/load_balancer/outputs.tf

@@ -1,13 +1,13 @@
 output "target_group_arn" {
-  value = module.alb_app.target_group_arns[0]
+  value = var.deploy_lb ? module.alb_app[0].target_group_arns[0] : "not_deployed"
 }
 
 output "load_balancer_ips" {
   value = local.lb_ips
 }
 
 output "load_balancer_dns" {
-  value = module.alb_app.lb_dns_name
+  value = var.deploy_lb ? module.alb_app[0].lb_dns_name : "not_deployed"
 }
 
 output "domain_name" {

modules/load_balancer/variables.tf

@@ -7,6 +7,12 @@ variable "deployment_name" {
   description = "Name of the current deployment."
 }
 
+variable "deploy_lb" {
+  type        = bool
+  default     = true
+  description = "Allows a deploy without a load balancer"
+}
+
 variable "vpc_id" {
   type        = string
   default     = ""

variables.tf

@@ -405,6 +405,12 @@ variable "lb_vpces_details" {
   description = "Endpoint service to define for internal traffic over private link"
 }
 
+variable "deploy_lb" {
+  type        = bool
+  default     = true
+  description = "Allows a deploy without a load balancer"
+}
+
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