Merge pull request #2 from byu-oit/feature-output-resources

Feature output resources

README.md

@@ -30,7 +30,7 @@ In a clean directory, create a `main.tf` file that looks like:
 
 ```hcl
 module "bastion" {
-  source            = "[email protected]:byu-oit/terraform-aws-bastion.git?ref=v1.0.1"
+  source            = "[email protected]:byu-oit/terraform-aws-bastion.git?ref=v1.0.2"
   env               = "prd"
   vpc_vpn_to_campus = true
   netid             = "mynetid"
@@ -65,7 +65,7 @@ The bastion is really intended to be ephemeral (spin it up, use it, tear it down
 | Name | Description | Default Value |
 | --- | --- | --- |
 | env | Environment of the AWS Account (for finding the shared VPC and tagging the bastion) (e.g. dev, prd)|  |
-| vpc_vpn_to_campus | Retrieve VPC info for the VPC that has VPN access to campus | false |
+| vpc_vpn_to_campus | Set to true if the bastion needs to be in the VPC that has VPN access to campus | false |
 | netid | Your Net ID (for naming the bastion) | |
 | public_key | Public SSH Key (e.g. \"ssh-rsa AA....Qw== comment\"). | |
 | ingress_cidrs | IP Address Ranges that should have access to the bastion. | ["128.187.0.0/16"] |
@@ -74,8 +74,11 @@ The bastion is really intended to be ephemeral (spin it up, use it, tear it down
 | Name | Description |
 | --- | --- |
 | connect | SSH connection details for the bastion |
+| ec2_instance | The bastion EC2 Instance |
+| security_group | The security group that controls access to the bastion |
+| key_pair | The SSH keypair assigned to the bastion |
 
 ## Resources
 * An EC2 Instance (the bastion) in a public subnet
 * A Security Group allowing SSH on port 22 from campus
-* A keypair using the public key input variable (granting access to the EC2 instance)
+* A keypair using the public key input variable (granting access to the EC2 instance)

examples/module/example.tf

@@ -1,5 +1,5 @@
 module "bastion" {
-	source            = "[email protected]:byu-oit/terraform-aws-bastion.git?ref=v1.0.1"
+	source            = "[email protected]:byu-oit/terraform-aws-bastion.git?ref=v1.0.2"
   env               = "prd"
   vpc_vpn_to_campus = true
   netid             = "mynetid"

output.tf

@@ -1,3 +1,15 @@
 output "connect" {
   value = "ssh ec2-user@${aws_instance.bastion.public_ip}"
 }
+
+output "ec2_instance" {
+	value = aws_instance.bastion
+}
+
+output "security_group" {
+	value = aws_security_group.sg
+}
+
+output "key_pair" {
+	value = aws_key_pair.key
+}

variables.tf

@@ -5,7 +5,7 @@ variable "env" {
 
 variable "vpc_vpn_to_campus" {
   type        = bool
-  description = "Retrieve VPC info for the VPC that has VPN access to campus."
+  description = "Set to true if the bastion needs to be in the VPC that has VPN access to campus."
 }
 
 variable "netid" {