Add outputs to module that should be useful to module consumers

main.tf

@@ -33,3 +33,7 @@ resource "aws_instance" "node" {
   vpc_security_group_ids = var.security_group_ids
   tags                   = merge({ Name = "${var.cluster_name} ${count.index + 1}" }, var.tags)
 }
+
+locals {
+  all_nodes = concat([aws_instance.leader_node], aws_instance.node.*)
+}

outputs.tf

@@ -6,3 +6,18 @@
  * information or intellectual property contained herein is strictly forbidden,
  * unless separate prior written permission has been obtained from Qumulo, Inc.
  */
+
+output "instance_ids" {
+  value       = local.all_nodes.*.id
+  description = "EC2 Instance IDs for all nodes in the cluster"
+}
+
+output "private_ips" {
+  value       = local.all_nodes.*.private_ip
+  description = "EC2 instance private IPs"
+}
+
+output "public_ips" {
+  value       = local.all_nodes.*.public_ip
+  description = "EC2 instance public IPs (if set)"
+}