adding IAM instance profiles to outputs, addresses #323 (#329)

* adding IAM instance profiles to outputs

* updating changelog

* updated README

CHANGELOG.md

@@ -11,7 +11,7 @@ project adheres to [Semantic Versioning](http://semver.org/).
 
 ### Added
 
-- Write your awesome addition here (by @you)
+- Added outputs for worker IAM instance profile(s) (by @soapergem)
 
 ### Changed
 

README.md

@@ -169,6 +169,8 @@ MIT Licensed. See [LICENSE](https://github.com/terraform-aws-modules/terraform-a
 | config\_map\_aws\_auth | A kubernetes configuration to authenticate to this EKS cluster. |
 | kubeconfig | kubectl config file contents for this EKS cluster. |
 | kubeconfig\_filename | The filename of the generated kubectl config. |
+| worker\_iam\_instance\_profile\_arns | default IAM instance profile ARNs for EKS worker group |
+| worker\_iam\_instance\_profile\_names | default IAM instance profile names for EKS worker group |
 | worker\_iam\_role\_arn | default IAM role ARN for EKS worker groups |
 | worker\_iam\_role\_name | default IAM role name for EKS worker groups |
 | worker\_security\_group\_id | Security group ID attached to the EKS workers. |

outputs.tf

@@ -69,6 +69,16 @@ output "worker_security_group_id" {
   value       = "${local.worker_security_group_id}"
 }
 
+output "worker_iam_instance_profile_arns" {
+  description = "default IAM instance profile ARN for EKS worker groups"
+  value       = "${aws_iam_instance_profile.workers.*.arn}"
+}
+
+output "worker_iam_instance_profile_names" {
+  description = "default IAM instance profile name for EKS worker groups"
+  value       = "${aws_iam_instance_profile.workers.*.name}"
+}
+
 output "worker_iam_role_name" {
   description = "default IAM role name for EKS worker groups"
   value       = "${aws_iam_role.workers.name}"