[Add] Terraform module for AWS cognito user pool

main.tf

@@ -0,0 +1,12 @@
+# Define composite variables for resources
+module "label" {
+  source     = "git::https://github.com/cloudposse/terraform-terraform-label.git?ref=tags/0.2.1"
+  namespace  = "${var.namespace}"
+  name       = "${var.name}"
+  stage      = "${var.stage}"
+  tags       = "${var.tags}"
+}
+
+resource "aws_cognito_user_pool" "pool" {
+  name = "${module.label.id}"
+}

variables.tf

@@ -0,0 +1,20 @@
+variable "namespace" {
+  type        = "string"
+  description = "Namespace, which could be your organization name/project, e.g. 'mithoo' or 'intomix'"
+}
+
+variable "stage" {
+  type        = "string"
+  description = "Stage, e.g. 'prod', 'staging', 'dev', or 'test'"
+}
+
+variable "name" {
+  default     = "app"
+  description = "Solution name, e.g. 'polly-pool'"
+}
+
+variable "tags" {
+  type        = "map"
+  default     = {}
+  description = "Additional tags (e.g. `map('BusinessUnit`,`XYZ`)"
+}