From 5ae1a3d752308f8bd48323d1cdd1de7e6e94650d Mon Sep 17 00:00:00 2001
From: mharb <mharb@noreply.localhost>
Date: Mon, 23 Oct 2023 15:11:46 -0400
Subject: [PATCH] Utilize list comprehension to output EC2 ARNs.

---
 terraform/data.tf    |  5 ++++-
 terraform/main.tf    |  1 +
 terraform/outputs.tf | 15 ++++++++-------
 3 files changed, 13 insertions(+), 8 deletions(-)

diff --git a/terraform/data.tf b/terraform/data.tf
index 3049a18..e0f8315 100644
--- a/terraform/data.tf
+++ b/terraform/data.tf
@@ -5,7 +5,7 @@
 
 #   filter {
 #     name   = "name"
-#     values = var.compute_ami
+#     values = ["amazon linux"]
 #   }
 
 #   filter {
@@ -18,3 +18,6 @@
 #     values = ["x86_64"]
 #   }
 # }
+
+# data "" "ec2_arns" {
+# }
\ No newline at end of file
diff --git a/terraform/main.tf b/terraform/main.tf
index e601cb2..35a4a35 100644
--- a/terraform/main.tf
+++ b/terraform/main.tf
@@ -1,4 +1,5 @@
 terraform {
+  required_version = ">= 0.13.1"
   required_providers {
     aws = {
       source  = "hashicorp/aws"
diff --git a/terraform/outputs.tf b/terraform/outputs.tf
index da5ffa8..3978617 100644
--- a/terraform/outputs.tf
+++ b/terraform/outputs.tf
@@ -1,9 +1,10 @@
-output "compute_ami" {
-  description = "Prints the image AMI installed on our EC2s."
-  value       = data.aws_ami.compute_ami
-}
+# output "compute_ami" {
+#   description = "Prints the image AMI installed on our EC2s."
+#   value       = data.aws_ami.compute_ami
+# }
 
+# Extract EC2 ARN from each instance, into a new map.
 output "public_ec2" {
-  description = "Prints the ARN for the publicly accessible EC2"
-  value       = module.standalone_ec2.arn
-}
+  description = "Prints the ARN for the publicly accessible EC2(s)"
+  value       = [for idx, val in module.standalone_ec2 : val.arn]
+}
\ No newline at end of file