feat: support for configuration

README.md

@@ -91,6 +91,7 @@ You need the following permissions to run this module.
 | <a name="input_backup_crn"></a> [backup\_crn](#input\_backup\_crn) | The CRN of a backup resource to restore from. The backup is created by a database deployment with the same service ID. The backup is loaded after provisioning and the new deployment starts up that uses that data. A backup CRN is in the format crn:v1:<…>:backup:. If omitted, the database is provisioned empty. | `string` | `null` | no |
 | <a name="input_backup_encryption_key_crn"></a> [backup\_encryption\_key\_crn](#input\_backup\_encryption\_key\_crn) | The CRN of a Key Protect or Hyper Protect Crypto Services encryption key that you want to use for encrypting the disk that holds deployment backups. Applies only if `use_ibm_owned_encryption_key` is false and `use_same_kms_key_for_backups` is false. If no value is passed, and `use_same_kms_key_for_backups` is true, the value of `kms_key_crn` is used. Alternatively set `use_default_backup_encryption_key` to true to use the IBM Cloud Databases default encryption. Bare in mind that backups encryption is only available in certain regions. See [Bring your own key for backups](https://cloud.ibm.com/docs/cloud-databases?topic=cloud-databases-key-protect&interface=ui#key-byok) and [Using the HPCS Key for Backup encryption](https://cloud.ibm.com/docs/cloud-databases?topic=cloud-databases-hpcs#use-hpcs-backups). | `string` | `null` | no |
 | <a name="input_cbr_rules"></a> [cbr\_rules](#input\_cbr\_rules) | (Optional, list) List of CBR rules to create | <pre>list(object({<br/>    description = string<br/>    account_id  = string<br/>    rule_contexts = list(object({<br/>      attributes = optional(list(object({<br/>        name  = string<br/>        value = string<br/>    }))) }))<br/>    enforcement_mode = string<br/>  }))</pre> | `[]` | no |
+| <a name="input_configuration"></a> [configuration](#input\_configuration) | Database configuration parameters, see https://cloud.ibm.com/docs/databases-for-rabbitmq?topic=databases-for-rabbitmq-changing-configuration&interface=api for more details. | <pre>object({<br/>    delete_undefined_queues = optional(bool)<br/>  })</pre> | `null` | no |
 | <a name="input_cpu_count"></a> [cpu\_count](#input\_cpu\_count) | Allocated dedicated CPU per member. For shared CPU, set to 0. [Learn more](https://cloud.ibm.com/docs/messages-for-rabbitmq?topic=messages-for-rabbitmq-resources-scaling) | `number` | `0` | no |
 | <a name="input_disk_mb"></a> [disk\_mb](#input\_disk\_mb) | Allocated disk per member. [Learn more](https://cloud.ibm.com/docs/messages-for-rabbitmq?topic=messages-for-rabbitmq-resources-scaling) | `number` | `1024` | no |
 | <a name="input_endpoints"></a> [endpoints](#input\_endpoints) | Endpoints available to the database instance (public, private, public-and-private) | `string` | `"private"` | no |

ibm_catalog.json

@@ -317,6 +317,9 @@
             },
             {
               "key": "use_default_backup_encryption_key"
+            },
+            {
+              "key": "configuration"
             }
           ]
         }

main.tf

@@ -165,14 +165,16 @@ resource "time_sleep" "wait_for_backup_kms_authorization_policy" {
 ########################################################################################################################
 
 resource "ibm_database" "rabbitmq_database" {
-  depends_on                = [time_sleep.wait_for_authorization_policy]
-  name                      = var.instance_name
-  plan                      = var.plan
-  location                  = var.region
-  service                   = "messages-for-rabbitmq"
-  version                   = var.rabbitmq_version
-  resource_group_id         = var.resource_group_id
-  service_endpoints         = var.endpoints
+  depends_on        = [time_sleep.wait_for_authorization_policy]
+  name              = var.instance_name
+  plan              = var.plan
+  location          = var.region
+  service           = "messages-for-rabbitmq"
+  version           = var.rabbitmq_version
+  resource_group_id = var.resource_group_id
+  service_endpoints = var.endpoints
+  # remove elements with null values: see https://github.com/terraform-ibm-modules/terraform-ibm-icd-postgresql/issues/273
+  configuration             = var.configuration != null ? jsonencode({ for k, v in var.configuration : k => v if v != null }) : null
   tags                      = var.tags
   key_protect_key           = var.kms_key_crn
   backup_encryption_key_crn = local.backup_encryption_key_crn

modules/fscloud/README.md

@@ -36,6 +36,7 @@ No resources.
 | <a name="input_backup_crn"></a> [backup\_crn](#input\_backup\_crn) | The CRN of a backup resource to restore from. The backup is created by a database deployment with the same service ID. The backup is loaded after provisioning and the new deployment starts up that uses that data. A backup CRN is in the format crn:v1:<…>:backup:. If omitted, the database is provisioned empty. | `string` | `null` | no |
 | <a name="input_backup_encryption_key_crn"></a> [backup\_encryption\_key\_crn](#input\_backup\_encryption\_key\_crn) | The CRN of a Key Protect or Hyper Protect Crypto Services encryption key that you want to use for encrypting the disk that holds deployment backups. Applies only if `use_ibm_owned_encryption_key` is false and `use_same_kms_key_for_backups` is false. If no value is passed, and `use_same_kms_key_for_backups` is true, the value of `kms_key_crn` is used. Alternatively set `use_default_backup_encryption_key` to true to use the IBM Cloud Databases default encryption. Bare in mind that backups encryption is only available in certain regions. See [Bring your own key for backups](https://cloud.ibm.com/docs/cloud-databases?topic=cloud-databases-key-protect&interface=ui#key-byok) and [Using the HPCS Key for Backup encryption](https://cloud.ibm.com/docs/cloud-databases?topic=cloud-databases-hpcs#use-hpcs-backups). | `string` | `null` | no |
 | <a name="input_cbr_rules"></a> [cbr\_rules](#input\_cbr\_rules) | (Optional, list) List of CBR rules to create | <pre>list(object({<br/>    description = string<br/>    account_id  = string<br/>    rule_contexts = list(object({<br/>      attributes = optional(list(object({<br/>        name  = string<br/>        value = string<br/>    }))) }))<br/>    enforcement_mode = string<br/>  }))</pre> | `[]` | no |
+| <a name="input_configuration"></a> [configuration](#input\_configuration) | Database configuration parameters, see https://cloud.ibm.com/docs/databases-for-rabbitmq?topic=databases-for-rabbitmq-changing-configuration&interface=api for more details. | <pre>object({<br/>    delete_undefined_queues = optional(bool)<br/>  })</pre> | `null` | no |
 | <a name="input_cpu_count"></a> [cpu\_count](#input\_cpu\_count) | Allocated dedicated CPU per member. For shared CPU, set to 0. [Learn more](https://cloud.ibm.com/docs/messages-for-rabbitmq?topic=messages-for-rabbitmq-resources-scaling) | `number` | `0` | no |
 | <a name="input_disk_mb"></a> [disk\_mb](#input\_disk\_mb) | Allocated disk per member. [Learn more](https://cloud.ibm.com/docs/messages-for-rabbitmq?topic=messages-for-rabbitmq-resources-scaling) | `number` | `1024` | no |
 | <a name="input_instance_name"></a> [instance\_name](#input\_instance\_name) | The name of the RabbitMQ instance | `string` | n/a | yes |

modules/fscloud/main.tf

@@ -24,4 +24,5 @@ module "rabbitmq_database" {
   member_host_flavor                = var.member_host_flavor
   auto_scaling                      = var.auto_scaling
   cbr_rules                         = var.cbr_rules
+  configuration                     = var.configuration
 }

modules/fscloud/variables.tf

@@ -95,6 +95,14 @@ variable "access_tags" {
   default     = []
 }
 
+variable "configuration" {
+  type = object({
+    delete_undefined_queues = optional(bool)
+  })
+  description = "Database configuration parameters, see https://cloud.ibm.com/docs/databases-for-rabbitmq?topic=databases-for-rabbitmq-changing-configuration&interface=api for more details."
+  default     = null
+}
+
 ##############################################################
 # Auto Scaling
 ##############################################################

solutions/standard/DA-types.md

@@ -197,3 +197,28 @@ The following example shows values for both disk and memory for the `auto_scalin
   }
 }
 ```
+
+## Configuration  <a name="configuration"></a>
+
+The Configuration variable tunes messages for RabbitMQ to suit different use case. For more information, see [Configuration](https://cloud.ibm.com/apidocs/cloud-databases-api/cloud-databases-api-v5#updatedatabaseconfiguration-request).
+
+- Variable name: `configuration`
+- Type: An object with multiple attributes i.e.  `delete_undefined_queues`
+
+### Options for configuration
+
+The configuration object in the input contains the following options
+
+**Available Settings. [Learn more](https://cloud.ibm.com/apidocs/cloud-databases-api/cloud-databases-api-v5#updatedatabaseconfiguration-request)**
+
+- `delete_undefined_queues`: Automatically delete undefined queues. (default: `???`).
+
+### Example configuration
+
+The following example shows values for the `configuration` input.
+
+```hcl
+{
+    delete_undefined_queues      = true
+}
+```

solutions/standard/main.tf

@@ -264,6 +264,7 @@ module "rabbitmq" {
   disk_mb                           = var.member_disk_mb
   cpu_count                         = var.member_cpu_count
   auto_scaling                      = var.auto_scaling
+  configuration                     = var.configuration
   service_credential_names          = var.service_credential_names
   backup_crn                        = var.backup_crn
 }

solutions/standard/variables.tf

@@ -113,6 +113,17 @@ variable "access_tags" {
   default     = []
 }
 
+variable "configuration" {
+  type = object({
+    delete_undefined_queues = optional(bool)
+  })
+  description = "Database configuration parameters, see https://cloud.ibm.com/docs/databases-for-rabbitmq?topic=databases-for-rabbitmq-changing-configuration&interface=api for more details."
+  default = {
+    delete_undefined_queues = true
+  }
+
+}
+
 ##############################################################
 # Encryption
 ##############################################################

variables.tf

@@ -145,6 +145,14 @@ variable "access_tags" {
   }
 }
 
+variable "configuration" {
+  type = object({
+    delete_undefined_queues = optional(bool)
+  })
+  description = "Database configuration parameters, see https://cloud.ibm.com/docs/databases-for-rabbitmq?topic=databases-for-rabbitmq-changing-configuration&interface=api for more details."
+  default     = null
+}
+
 ##############################################################
 # Auto Scaling
 ##############################################################