Added ca_certificate_identifier (#7)

* Added ca_certificate_identifier

* [pre-commit.ci lite] apply automatic fixes

---------

Co-authored-by: pre-commit-ci-lite[bot] <117423508+pre-commit-ci-lite[bot]@users.noreply.github.com>

README.md

@@ -67,6 +67,7 @@ You should see output showing the tables in the mssql database.
 | <a name="input_auto_minor_version_upgrade"></a> [auto\_minor\_version\_upgrade](#input\_auto\_minor\_version\_upgrade) | n/a | `bool` | `true` | no |
 | <a name="input_backup_retention_period"></a> [backup\_retention\_period](#input\_backup\_retention\_period) | The days to retain backups for. Default 7 | `number` | `7` | no |
 | <a name="input_backup_window"></a> [backup\_window](#input\_backup\_window) | n/a | `string` | `"03:00-06:00"` | no |
+| <a name="input_ca_cert_identifier"></a> [ca\_cert\_identifier](#input\_ca\_cert\_identifier) | Specifies the identifier of the CA certificate for the DB instance | `string` | `"rds-ca-rsa2048-g1"` | no |
 | <a name="input_create_random_password"></a> [create\_random\_password](#input\_create\_random\_password) | Determines whether to create random password for RDS primary cluster | `bool` | `true` | no |
 | <a name="input_deletion_protection"></a> [deletion\_protection](#input\_deletion\_protection) | n/a | `bool` | `false` | no |
 | <a name="input_instance_class"></a> [instance\_class](#input\_instance\_class) | Instance classes for instances created under the cluster | `string` | `"db.r5.xlarge"` | no |

main.tf

@@ -23,6 +23,7 @@ module "mssql-db" {
   major_engine_version       = "15.00"
   auto_minor_version_upgrade = var.auto_minor_version_upgrade
   instance_class             = var.instance_class
+  ca_cert_identifier         = var.ca_cert_identifier
 
 
   allocated_storage     = var.allocated_storage

variables.tf

@@ -137,3 +137,9 @@ variable "s3_integration_role_arn" {
   default  = ""
   nullable = false
 }
+
+variable "ca_cert_identifier" {
+  description = "Specifies the identifier of the CA certificate for the DB instance"
+  type        = string
+  default     = "rds-ca-rsa2048-g1"
+}