CUMULUS-4218: Expose restore_to_point_in_time in aws_rds_cluster resource

CHANGELOG.md

@@ -35,6 +35,10 @@ The format is based on [Keep a Changelog](http://keepachangelog.com/en/1.0.0/).
   - S3 operations in `@cumulus/aws-client` now support optional jitter via `S3_JITTER_MAX_MS` environment variable
   - Jitter is applied to: `headObject`, `putObject`, `copyObject`, `getObject`, `downloadS3File`, `promiseS3Upload`, and `multipartCopyObject`
 
+- **CUMULUS-4218**
+  - Added `restore_to_point_in_time` to `cumulus-rds-tf` rds-cluster
+  - Added `restore_type` and `use_latest_restorable_time` variables for PITR configuration
+
 ### Changed
 
 - **CUMULUS-4155**

example/rds-cluster-tf/main.tf

@@ -31,4 +31,6 @@ module "rds_cluster" {
   enable_upgrade             = var.enable_upgrade
   parameter_group_family_v13 = var.parameter_group_family_v13
   parameter_group_family_v17 = var.parameter_group_family_v17
+  restore_type               = var.restore_type
+  use_latest_restorable_time = var.use_latest_restorable_time
 }

example/rds-cluster-tf/variables.tf

@@ -121,3 +121,15 @@ variable "parameter_group_family_v17" {
   type = string
   default = "aurora-postgresql17"
 }
+
+variable "restore_type" {
+  description = "Type of restore to be performed."
+  type = string
+  default = "full-copy"
+}
+
+variable "use_latest_restorable_time" {
+  description = "Boolean for whether to set the database cluster to the latest restorable backup time."
+  type = bool
+  default = false
+}

tf-modules/cumulus-rds-tf/main.tf

@@ -114,6 +114,12 @@ resource "aws_rds_cluster" "cumulus" {
   lifecycle {
     ignore_changes = [engine_version]
   }
+
+  restore_to_point_in_time {
+    source_cluster_identifier  = var.cluster_identifier
+    restore_type               = var.restore_type
+    use_latest_restorable_time = var.use_latest_restorable_time
+  }
 }
 
 resource "aws_rds_cluster_instance" "cumulus" {

tf-modules/cumulus-rds-tf/variables.tf

@@ -210,3 +210,15 @@ variable "lambda_timeouts" {
   type = map(number)
   default = {}
 }
+
+variable "restore_type" {
+  description = "Type of restore to be performed."
+  type = string
+  default = "full-copy"
+}
+
+variable "use_latest_restorable_time" {
+  description = "Boolean for whether to set the database cluster to the latest restorable backup time."
+  type = bool
+  default = false
+}