feat: Add restore_to_point_in_time support for databases (#338)

README.md

@@ -299,6 +299,7 @@ Users have the ability to:
 | <a name="input_publicly_accessible"></a> [publicly\_accessible](#input\_publicly\_accessible) | Bool to control if instance is publicly accessible | `bool` | `false` | no |
 | <a name="input_random_password_length"></a> [random\_password\_length](#input\_random\_password\_length) | (Optional) Length of random password to create. (default: 10) | `number` | `10` | no |
 | <a name="input_replicate_source_db"></a> [replicate\_source\_db](#input\_replicate\_source\_db) | Specifies that this resource is a Replicate database, and to use this value as the source database. This correlates to the identifier of another Amazon RDS Database to replicate. | `string` | `null` | no |
+| <a name="input_restore_to_point_in_time"></a> [restore\_to\_point\_in\_time](#input\_restore\_to\_point\_in\_time) | Restore to a point in time (MySQL is NOT supported) | `map(string)` | `null` | no |
 | <a name="input_s3_import"></a> [s3\_import](#input\_s3\_import) | Restore from a Percona Xtrabackup in S3 (only MySQL is supported) | `map(string)` | `null` | no |
 | <a name="input_skip_final_snapshot"></a> [skip\_final\_snapshot](#input\_skip\_final\_snapshot) | Determines whether a final DB snapshot is created before the DB instance is deleted. If true is specified, no DBSnapshot is created. If false is specified, a DB snapshot is created before the DB instance is deleted, using the value from final\_snapshot\_identifier | `bool` | `false` | no |
 | <a name="input_snapshot_identifier"></a> [snapshot\_identifier](#input\_snapshot\_identifier) | Specifies whether or not to create this database from a snapshot. This correlates to the snapshot ID you'd find in the RDS console, e.g: rds:production-2015-06-26-06-05. | `string` | `null` | no |

main.tf

@@ -129,6 +129,7 @@ module "db_instance" {
   deletion_protection      = var.deletion_protection
   delete_automated_backups = var.delete_automated_backups
 
+  restore_to_point_in_time = var.restore_to_point_in_time
   s3_import                = var.s3_import
 
   tags = merge(var.tags, var.db_instance_tags)

modules/db_instance/README.md

@@ -80,6 +80,7 @@ No modules.
 | <a name="input_port"></a> [port](#input\_port) | The port on which the DB accepts connections | `string` | `null` | no |
 | <a name="input_publicly_accessible"></a> [publicly\_accessible](#input\_publicly\_accessible) | Bool to control if instance is publicly accessible | `bool` | `false` | no |
 | <a name="input_replicate_source_db"></a> [replicate\_source\_db](#input\_replicate\_source\_db) | Specifies that this resource is a Replicate database, and to use this value as the source database. This correlates to the identifier of another Amazon RDS Database to replicate. | `string` | `null` | no |
+| <a name="input_restore_to_point_in_time"></a> [restore\_to\_point\_in\_time](#input\_restore\_to\_point\_in\_time) | Restore to a point in time (MySQL is NOT supported) | `map(string)` | `null` | no |
 | <a name="input_s3_import"></a> [s3\_import](#input\_s3\_import) | Restore from a Percona Xtrabackup in S3 (only MySQL is supported) | `map(string)` | `null` | no |
 | <a name="input_skip_final_snapshot"></a> [skip\_final\_snapshot](#input\_skip\_final\_snapshot) | Determines whether a final DB snapshot is created before the DB instance is deleted. If true is specified, no DBSnapshot is created. If false is specified, a DB snapshot is created before the DB instance is deleted, using the value from final\_snapshot\_identifier | `bool` | `false` | no |
 | <a name="input_snapshot_identifier"></a> [snapshot\_identifier](#input\_snapshot\_identifier) | Specifies whether or not to create this database from a snapshot. This correlates to the snapshot ID you'd find in the RDS console, e.g: rds:production-2015-06-26-06-05. | `string` | `null` | no |

modules/db_instance/main.tf

@@ -78,8 +78,22 @@ resource "aws_db_instance" "this" {
   deletion_protection      = var.deletion_protection
   delete_automated_backups = var.delete_automated_backups
 
+
+  dynamic "restore_to_point_in_time" {
+    for_each = var.restore_to_point_in_time != null ? [var.restore_to_point_in_time] : []
+
+    content {
+      restore_time                  = lookup(restore_to_point_in_time.value, "restore_time", null)
+      source_db_instance_identifier = lookup(restore_to_point_in_time.value, "source_db_instance_identifier", null)
+      source_dbi_resource_id        = lookup(restore_to_point_in_time.value, "source_dbi_resource_id", null)
+      use_latest_restorable_time    = lookup(restore_to_point_in_time.value, "use_latest_restorable_time", null)
+    }
+  }
+
+
   dynamic "s3_import" {
     for_each = var.s3_import != null ? [var.s3_import] : []
+
     content {
       source_engine         = "mysql"
       source_engine_version = s3_import.value.source_engine_version

modules/db_instance/variables.tf

@@ -324,3 +324,10 @@ variable "s3_import" {
   type        = map(string)
   default     = null
 }
+
+
+variable "restore_to_point_in_time" {
+  description = "Restore to a point in time (MySQL is NOT supported)"
+  type        = map(string)
+  default     = null
+}

variables.tf

@@ -219,6 +219,12 @@ variable "backup_window" {
   default     = null
 }
 
+variable "restore_to_point_in_time" {
+  description = "Restore to a point in time (MySQL is NOT supported)"
+  type        = map(string)
+  default     = null
+}
+
 variable "s3_import" {
   description = "Restore from a Percona Xtrabackup in S3 (only MySQL is supported)"
   type        = map(string)