Adds default_security_groups boolean variable

beta-uy · Jul 2, 2018 · 34a5c09 · 34a5c09
1 parent 86a1cd0
commit 34a5c09
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Showing 2 changed files with 6 additions and 1 deletion.
diff --git a/main.tf b/main.tf
@@ -13,7 +13,7 @@ resource "aws_instance" "data_node" {
     key_name                    = "${var.key_name}"
     user_data                   = "${var.user_data == "" ? file("${path.module}/files/init.sh") : var.user_data }"
     ebs_optimized               = true
-    vpc_security_group_ids      = ["${concat(list(aws_security_group.influx_cluster.id, aws_security_group.data_node.id), var.security_groups)}"]
+    vpc_security_group_ids      = ["${var.default_security_groups == true ? concat(list(aws_security_group.influx_cluster.id, aws_security_group.data_node.id), var.security_groups) : var.security_groups}"]
     count                       = "${var.data_instances}"
 }
 

diff --git a/variables.tf b/variables.tf
@@ -56,6 +56,11 @@ variable "security_groups" {
     default     = []
 }
 
+variable "default_security_groups" {
+    description = "Whether default security groups should be applied"
+    default     = true
+}
+
 variable "user_data" {
     description = "User data script for all instances"
     default     = ""