Add UI ALB ARN to outputs (outerbounds#23)

Author: olivermeyer

README.md

@@ -97,5 +97,6 @@ pre-commit run --all-files
 | <a name="output_metaflow_s3_bucket_arn"></a> [metaflow\_s3\_bucket\_arn](#output\_metaflow\_s3\_bucket\_arn) | The ARN of the bucket we'll be using as blob storage |
 | <a name="output_metaflow_s3_bucket_name"></a> [metaflow\_s3\_bucket\_name](#output\_metaflow\_s3\_bucket\_name) | The name of the bucket we'll be using as blob storage |
 | <a name="output_migration_function_arn"></a> [migration\_function\_arn](#output\_migration\_function\_arn) | ARN of DB Migration Function |
+| <a name="output_ui_alb_arn"></a> [ui\_alb\_arn](#output\_ui\_alb\_arn) | UI ALB ARN |
 | <a name="output_ui_alb_dns_name"></a> [ui\_alb\_dns\_name](#output\_ui\_alb\_dns\_name) | UI ALB DNS name |
 <!-- END_TF_DOCS -->

modules/ui/README.md

@@ -38,5 +38,6 @@ The services are deployed behind an AWS ALB, and the module will output the ALB
 
 | Name | Description |
 |------|-------------|
+| <a name="output_alb_arn"></a> [alb\_arn](#output\_alb\_arn) | UI ALB ARN |
 | <a name="output_alb_dns_name"></a> [alb\_dns\_name](#output\_alb\_dns\_name) | UI ALB DNS name |
 <!-- END_TF_DOCS -->

modules/ui/outputs.tf

@@ -3,3 +3,8 @@ output "alb_dns_name" {
   value       = aws_lb.this.dns_name
   description = "UI ALB DNS name"
 }
+
+output "alb_arn" {
+  value       = aws_lb.this.arn
+  description = "UI ALB ARN"
+}

outputs.tf

@@ -118,3 +118,8 @@ output "ui_alb_dns_name" {
   value       = module.metaflow-ui.alb_dns_name
   description = "UI ALB DNS name"
 }
+
+output "ui_alb_arn" {
+  value       = (length(module.metaflow-ui) > 0) ? module.metaflow-ui[0].alb_arn : ""
+  description = "UI ALB ARN"
+}