adding conditional creation

README.md

@@ -5,8 +5,10 @@
 ## usage example
 
 ## required variables
+`domain` - domain to create a zone for
 
 ## optional variables
+`create_zone` - if we need to actually create said zone
 
 ## outputs
 * `id` - The zone ID.

variables.tf

 variable "zone" {}
+
+variable "create_zone" {
+  default = "false"
+}

zone.tf

 resource "cloudflare_zone" "dns_zone" {
-  zone = "${var.zone}"
+  count = "${var.create_zone == "true" ? 1 : 0}"
+  zone  = "${var.zone}"
 }