Expose the private key path

CHANGELOG.md

@@ -1,3 +1,9 @@
+# 0.1.2
+
+ENHANCEMENTS:
+
+* Output the private key path.
+
 # 0.1.1
 
 BUG FIXES:

README.md

@@ -29,6 +29,7 @@ resource "aws_instance" "instance" {
 | Name | Description | Type |
 |------|-------------|:----:|
 | name | The AWS key name | string |
+| private_key_path | Where the private key is located | string |
 
 ## License
 

input.tf

@@ -1,4 +1,4 @@
 variable "path" {
-  default = "~/.ssh/id_rsa"
+  default     = "~/.ssh/id_rsa"
   description = "Path to the private SSH key."
 }

main.tf

@@ -1,5 +1,9 @@
+locals {
+  "private_key_path" = "${pathexpand(var.path)}"
+}
+
 data "external" "external" {
-  program = ["${join("", list(path.module, "/generate.sh"))}", "${pathexpand(var.path)}"]
+  program = ["${join("", list(path.module, "/generate.sh"))}", "${local.private_key_path}"]
 }
 
 resource "aws_key_pair" "key" {

output.tf

@@ -1,4 +1,8 @@
 output "name" {
-  value = "${aws_key_pair.key.key_name}"
+  value       = "${aws_key_pair.key.key_name}"
   description = "The name of the key."
 }
+
+output "private_key_path" {
+  value = "${local.private_key_path}"
+}