feat: added support to the fscloud submodule and the DA to provision a read only replica using input remote_leader_crn(#200)

Co-authored-by: Conall Ó Cofaigh <[email protected]>

Author: MatthewLemmond

ibm_catalog.json

@@ -287,6 +287,9 @@
               },
               {
                 "key": "backup_crn"
+              },
+              {
+                "key": "remote_leader_crn"
               }
             ]
           }

modules/fscloud/README.md

@@ -45,6 +45,7 @@ No resources.
 | <a name="input_members"></a> [members](#input\_members) | Allocated number of members. Members can be scaled up but not down. | `number` | `3` | no |
 | <a name="input_mysql_version"></a> [mysql\_version](#input\_mysql\_version) | Version of the MySQL instance. If no value is passed, the current preferred version of IBM Cloud Databases is used. | `string` | `null` | no |
 | <a name="input_region"></a> [region](#input\_region) | The region where you want to deploy your instance. Must be the same region as the Hyper Protect Crypto Services instance. | `string` | `"us-south"` | no |
+| <a name="input_remote_leader_crn"></a> [remote\_leader\_crn](#input\_remote\_leader\_crn) | A CRN of the leader database to make the replica(read-only) deployment. The leader database is created by a database deployment with the same service ID. A read-only replica is set up to replicate all of your data from the leader deployment to the replica deployment by using asynchronous replication. For more information, see https://cloud.ibm.com/docs/databases-for-mysql?topic=databases-for-mysql-read-replicas | `string` | `null` | no |
 | <a name="input_resource_group_id"></a> [resource\_group\_id](#input\_resource\_group\_id) | The resource group ID where the MySQL instance will be created. | `string` | n/a | yes |
 | <a name="input_resource_tags"></a> [resource\_tags](#input\_resource\_tags) | Optional list of tags to be added to the MySQL instance. | `list(string)` | `[]` | no |
 | <a name="input_service_credential_names"></a> [service\_credential\_names](#input\_service\_credential\_names) | Map of name, role for service credentials that you want to create for the database | `map(string)` | `{}` | no |

modules/fscloud/main.tf

@@ -24,4 +24,5 @@ module "mysql_db" {
   users                             = var.users
   service_credential_names          = var.service_credential_names
   auto_scaling                      = var.auto_scaling
+  remote_leader_crn                 = var.remote_leader_crn
 }

modules/fscloud/variables.tf

@@ -24,6 +24,12 @@ variable "region" {
   default     = "us-south"
 }
 
+variable "remote_leader_crn" {
+  type        = string
+  description = "A CRN of the leader database to make the replica(read-only) deployment. The leader database is created by a database deployment with the same service ID. A read-only replica is set up to replicate all of your data from the leader deployment to the replica deployment by using asynchronous replication. For more information, see https://cloud.ibm.com/docs/databases-for-mysql?topic=databases-for-mysql-read-replicas"
+  default     = null
+}
+
 ##############################################################################
 # ICD hosting model properties
 ##############################################################################

solutions/standard/main.tf

@@ -266,6 +266,7 @@ module "mysql" {
   auto_scaling                      = var.auto_scaling
   service_credential_names          = var.service_credential_names
   backup_crn                        = var.backup_crn
+  remote_leader_crn                 = var.remote_leader_crn
 }
 
 locals {

solutions/standard/variables.tf

@@ -36,6 +36,12 @@ variable "region" {
   default     = "us-south"
 }
 
+variable "remote_leader_crn" {
+  type        = string
+  description = "A CRN of the leader database to make the replica(read-only) deployment. The leader database is created by a database deployment with the same service ID. A read-only replica is set up to replicate all of your data from the leader deployment to the replica deployment by using asynchronous replication. [Learn more](https://cloud.ibm.com/docs/databases-for-mysql?topic=databases-for-mysql-read-replicas)"
+  default     = null
+}
+
 variable "mysql_version" {
   description = "The version of the Databases for MySQL instance. If no value is specified, the current preferred version of Databases for MySQL is used."
   type        = string