Add instance name variable

Author: lhaig

.gitignore

@@ -38,3 +38,4 @@ terraform.rc
 .env
 .envrc
 .DS_Store
+.vscode

main.tf

@@ -53,9 +53,9 @@ resource "aws_instance" "gateway_ec2" {
   instance_type          = var.instance_type
   subnet_id              = data.aws_subnet.subnet.id
   vpc_security_group_ids = [aws_security_group.sg.id]
-  user_data = base64encode(local.user_data)
+  user_data              = base64encode(local.user_data)
   tags = merge(local.default_tags, {
-    Name = "sdm-gw-01"
+    Name = var.gateway_instance_name
   })
 
   metadata_options {

outputs.tf

@@ -26,4 +26,10 @@ output "ec2_instance_public_ip" {
 output "ec2_instance_public_dns" {
   description = "EC2 instance public DNS"
   value       = aws_instance.gateway_ec2.public_dns
+}
+
+output "gateway_instance_name" {
+  description = "Name of the StrongDM gateway instance"
+  value       = aws_instance.gateway_ec2.tags["Name"]
+
 }

variables.tf

@@ -44,6 +44,12 @@ variable "instance_type" {
   default     = "t3.medium"
 }
 
+variable "gateway_instance_name" {
+  description = "The  name of the gateway instance"
+  type        = string
+  default     = "sdm-gw-01"
+}
+
 variable "SDM_ADMIN_TOKEN" {
   description = "The StrongDM admin token"
   type        = string