ADD rds parameter group provided var

tablexi · Nov 19, 2017 · 2f37d8c · 2f37d8c
1 parent 2798944
commit 2f37d8c
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Showing 3 changed files with 7 additions and 1 deletion.
diff --git a/rds/example/parameter_group_provided.tf b/rds/example/parameter_group_provided.tf
@@ -4,6 +4,7 @@ module "rds-parameter-group-provided" {
   engine = "postgres"
   name = "rds-parameter-group-provided"
   parameter_group_name = "${aws_db_parameter_group.parameter-group-provided.id}"
+  parameter_group_provided = true
   subnets = ["rds-parameter-group-provided"]
   version = "9.6"
   vpc_id = "rds-parameter-group-provided"

diff --git a/rds/main.tf b/rds/main.tf
@@ -27,7 +27,7 @@ resource "aws_db_subnet_group" "mod" {
 }
 
 resource "aws_db_parameter_group" "mod" {
-  count = "${var.parameter_group_name != "" ? 0 : 1}"
+  count = "${var.parameter_group_provided ? 0 : 1}"
   name = "${local.parameter_group_name}"
   family = "${local.family}"
   description = "${local.family} parameter group for ${var.name} ${var.env}"

diff --git a/rds/variables.tf b/rds/variables.tf
@@ -52,6 +52,11 @@ variable "parameter_group_name" {
   default = ""
 }
 
+variable "parameter_group_provided" {
+  description = "If the parameter_group_name is provided, must be set to true."
+  default = false
+}
+
 variable "port" {
   description = "Override the default port"
   default = ""