From fe63f83476e35068c16a8098bfcc86b874d2139c Mon Sep 17 00:00:00 2001
From: dydxwill <119354122+dydxwill@users.noreply.github.com>
Date: Mon, 30 Sep 2024 14:25:25 -0400
Subject: [PATCH] Add read replica storage variable (#137)

* add read replica storage var

* set default
---
 indexer/rds.tf       | 2 ++
 indexer/variables.tf | 6 ++++++
 2 files changed, 8 insertions(+)

diff --git a/indexer/rds.tf b/indexer/rds.tf
index 72a7383e..83d29a8a 100644
--- a/indexer/rds.tf
+++ b/indexer/rds.tf
@@ -231,6 +231,7 @@ resource "aws_db_instance" "read_replica" {
   # be specified for a replica, and will match the properties on the source db.
   vpc_security_group_ids = [aws_security_group.rds.id]
   parameter_group_name   = aws_db_parameter_group.main.name
+  allocated_storage      = var.rds_read_replica_db_allocated_storage_gb
   publicly_accessible    = false
   # Set to true if any planned changes need to be applied before the next maintenance window.
   apply_immediately                     = false
@@ -256,6 +257,7 @@ resource "aws_db_instance" "read_replica_2" {
   # be specified for a replica, and will match the properties on the source db.
   vpc_security_group_ids = [aws_security_group.rds.id]
   parameter_group_name   = aws_db_parameter_group.main.name
+  allocated_storage      = var.rds_read_replica_db_allocated_storage_gb
   publicly_accessible    = false
   # Set to true if any planned changes need to be applied before the next maintenance window.
   apply_immediately                     = false
diff --git a/indexer/variables.tf b/indexer/variables.tf
index 37f1ed6d..30c46764 100644
--- a/indexer/variables.tf
+++ b/indexer/variables.tf
@@ -115,6 +115,12 @@ variable "rds_db_allocated_storage_gb" {
   description = "Storage allocated to the Postgres RDS DB in GB"
 }
 
+variable "rds_read_replica_db_allocated_storage_gb" {
+  type        = number
+  description = "Storage allocated to the Postgres RDS read replica DBs in GB"
+  default     = 1000
+}
+
 variable "elasticache_redis_num_cache_clusters" {
   type        = number
   description = "Number of elasticache cache clusters"