fixes for terraform bug 2136

main.tf

@@ -46,7 +46,10 @@ resource "aws_elasticsearch_domain" "elasticsearch" {
   domain_name = "es-${var.name}-${var.environment}"
   elasticsearch_version = "${var.elasticsearch_version}"
 
-  vpc_options {}
+  vpc_options {
+    security_group_ids = ["${aws_security_group.elasticsearch.id}"]
+    subnet_ids = ["${var.subnet_ids}"]
+  }
 
   ebs_options {
     ebs_enabled = "${var.ebs_enabled}"
@@ -98,10 +101,6 @@ resource "aws_route53_record" "private" {
 }
 
 
-output "security_group_id" {
-  value = "${aws_security_group.elasticsearch.id}"
-}
-
 output "endpoint" {
   value = "${aws_elasticsearch_domain.elasticsearch.endpoint}"
 }