From 438a7b3ee64a0dceded3a245065cc062c55434a7 Mon Sep 17 00:00:00 2001
From: Spencer Tuft <stuft2@byu.edu>
Date: Thu, 17 Jun 2021 16:48:19 -0600
Subject: [PATCH] Allow different instance types, change default to t3

---
 README.md    | 2 +-
 main.tf      | 2 +-
 variables.tf | 6 ++++++
 3 files changed, 8 insertions(+), 2 deletions(-)

diff --git a/README.md b/README.md
index f3d89cd..734605d 100644
--- a/README.md
+++ b/README.md
@@ -18,7 +18,7 @@ provider "aws" {
 }
 
 module "bastion" {
-  source            = "github.com/byu-oit/terraform-aws-bastion.git?ref=v2.0.1"
+  source            = "github.com/byu-oit/terraform-aws-bastion.git?ref=v2.1.0"
   env               = "prd"
   vpc_vpn_to_campus = true
   netid             = "mynetid"
diff --git a/main.tf b/main.tf
index c73620b..e759d52 100644
--- a/main.tf
+++ b/main.tf
@@ -25,7 +25,7 @@ data "aws_ssm_parameter" "ami" {
 
 resource "aws_instance" "bastion" {
   ami                    = data.aws_ssm_parameter.ami.value
-  instance_type          = "t2.micro"
+  instance_type          = var.instance_type
   key_name               = aws_key_pair.key.key_name
   subnet_id              = module.acs["${var.subnet_type}_subnet_ids"][0]
   vpc_security_group_ids = [aws_security_group.sg.id]
diff --git a/variables.tf b/variables.tf
index e808f08..371d5fc 100644
--- a/variables.tf
+++ b/variables.tf
@@ -29,3 +29,9 @@ variable "subnet_type" {
   default     = "public"
   description = "Which subnet type should the bastion launch in? (e.g. public, private, data)"
 }
+
+variable "instance_type" {
+  type        = string
+  default     = "t3.micro"
+  description = "The EC2 instance type to deploy (defaults to t3.micro)"
+}