feat: configuration input has been removed as its not applicable for MySQL.<br>* Root module updates:<br> * existing_kms_instance_guid is no longer a supported input. The code will now parse the GUID from the KMS key CRN<br> * added new input use_same_kms_key_for_backups to give more control over KMS key usage<br> * kms_encryption_enabled has been renamed to use_ibm_owned_encryption_key<br>* fscloud submodule updates:<br> * added new inputs use_default_backup_encryption_key and use_same_kms_key_for_backups (#194)

Author: jor2

README.md

@@ -92,17 +92,21 @@ To attach access management tags to resources in this module, you need the follo
 
 | Name | Source | Version |
 |------|--------|---------|
+| <a name="module_backup_key_crn_parser"></a> [backup\_key\_crn\_parser](#module\_backup\_key\_crn\_parser) | terraform-ibm-modules/common-utilities/ibm//modules/crn-parser | 1.1.0 |
 | <a name="module_cbr_rule"></a> [cbr\_rule](#module\_cbr\_rule) | terraform-ibm-modules/cbr/ibm//modules/cbr-rule-module | 1.29.0 |
+| <a name="module_kms_key_crn_parser"></a> [kms\_key\_crn\_parser](#module\_kms\_key\_crn\_parser) | terraform-ibm-modules/common-utilities/ibm//modules/crn-parser | 1.1.0 |
 
 ### Resources
 
 | Name | Type |
 |------|------|
 | [ibm_database.mysql_db](https://registry.terraform.io/providers/IBM-Cloud/ibm/latest/docs/resources/database) | resource |
+| [ibm_iam_authorization_policy.backup_kms_policy](https://registry.terraform.io/providers/IBM-Cloud/ibm/latest/docs/resources/iam_authorization_policy) | resource |
 | [ibm_iam_authorization_policy.kms_policy](https://registry.terraform.io/providers/IBM-Cloud/ibm/latest/docs/resources/iam_authorization_policy) | resource |
 | [ibm_resource_key.service_credentials](https://registry.terraform.io/providers/IBM-Cloud/ibm/latest/docs/resources/resource_key) | resource |
 | [ibm_resource_tag.mysql_tag](https://registry.terraform.io/providers/IBM-Cloud/ibm/latest/docs/resources/resource_tag) | resource |
 | [time_sleep.wait_for_authorization_policy](https://registry.terraform.io/providers/hashicorp/time/latest/docs/resources/sleep) | resource |
+| [time_sleep.wait_for_backup_kms_authorization_policy](https://registry.terraform.io/providers/hashicorp/time/latest/docs/resources/sleep) | resource |
 | [ibm_database_connection.database_connection](https://registry.terraform.io/providers/IBM-Cloud/ibm/latest/docs/data-sources/database_connection) | data source |
 
 ### Inputs
@@ -113,12 +117,9 @@ To attach access management tags to resources in this module, you need the follo
 | <a name="input_admin_pass"></a> [admin\_pass](#input\_admin\_pass) | The password for the database administrator. If the admin password is null then the admin user ID cannot be accessed. More users can be specified in a user block. | `string` | `null` | no |
 | <a name="input_auto_scaling"></a> [auto\_scaling](#input\_auto\_scaling) | Optional rules to allow the database to increase resources in response to usage. Only a single autoscaling block is allowed. Make sure you understand the effects of autoscaling, especially for production environments. See https://ibm.biz/autoscaling-considerations in the IBM Cloud Docs. | <pre>object({<br/>    disk = object({<br/>      capacity_enabled             = optional(bool, false)<br/>      free_space_less_than_percent = optional(number, 10)<br/>      io_above_percent             = optional(number, 90)<br/>      io_enabled                   = optional(bool, false)<br/>      io_over_period               = optional(string, "15m")<br/>      rate_increase_percent        = optional(number, 10)<br/>      rate_limit_mb_per_member     = optional(number, 3670016)<br/>      rate_period_seconds          = optional(number, 900)<br/>      rate_units                   = optional(string, "mb")<br/>    })<br/>    memory = object({<br/>      io_above_percent         = optional(number, 90)<br/>      io_enabled               = optional(bool, false)<br/>      io_over_period           = optional(string, "15m")<br/>      rate_increase_percent    = optional(number, 10)<br/>      rate_limit_mb_per_member = optional(number, 114688)<br/>      rate_period_seconds      = optional(number, 900)<br/>      rate_units               = optional(string, "mb")<br/>    })<br/>  })</pre> | `null` | no |
 | <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 KMS (Key Protect or Hyper Protect Crypto Services) key to use for encrypting the disk that holds deployment backups. Only used if var.kms\_encryption\_enabled is set to true. There are limitation per region on the type of KMS service (Key Protect or Hyper Protect Crypto Services) and region for those services. See https://cloud.ibm.com/docs/cloud-databases?topic=cloud-databases-key-protect&interface=ui#key-byok and https://cloud.ibm.com/docs/cloud-databases?topic=cloud-databases-hpcs#use-hpcs-backups | `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 | <pre>object({<br/>    max_connections            = optional(number)<br/>    max_prepared_transactions  = optional(number)<br/>    deadlock_timeout           = optional(number)<br/>    effective_io_concurrency   = optional(number)<br/>    max_replication_slots      = optional(number)<br/>    max_wal_senders            = optional(number)<br/>    shared_buffers             = optional(number)<br/>    synchronous_commit         = optional(string)<br/>    wal_level                  = optional(string)<br/>    archive_timeout            = optional(number)<br/>    log_min_duration_statement = optional(number)<br/>  })</pre> | `null` | no |
-| <a name="input_existing_kms_instance_guid"></a> [existing\_kms\_instance\_guid](#input\_existing\_kms\_instance\_guid) | The GUID of the Hyper Protect Crypto Services or Key Protect instance in which the key specified in var.kms\_key\_crn and var.backup\_encryption\_key\_crn is coming from. Required only if var.kms\_encryption\_enabled is set to true, var.skip\_iam\_authorization\_policy is set to false, and you pass a value for var.kms\_key\_crn, var.backup\_encryption\_key\_crn, or both. | `string` | `null` | no |
-| <a name="input_kms_encryption_enabled"></a> [kms\_encryption\_enabled](#input\_kms\_encryption\_enabled) | Set this to true to control the encryption keys used to encrypt the data that you store in IBM Cloud® Databases. If set to false, the data is encrypted by using randomly generated keys. For more info on Key Protect integration, see https://cloud.ibm.com/docs/cloud-databases?topic=cloud-databases-key-protect. For more info on HPCS integration, see https://cloud.ibm.com/docs/cloud-databases?topic=cloud-databases-hpcs | `bool` | `false` | no |
-| <a name="input_kms_key_crn"></a> [kms\_key\_crn](#input\_kms\_key\_crn) | The root key CRN of a Key Management Services like Key Protect or Hyper Protect Crypto Services (HPCS) that you want to use for disk encryption. Only used if var.kms\_encryption\_enabled is set to true. | `string` | `null` | no |
+| <a name="input_kms_key_crn"></a> [kms\_key\_crn](#input\_kms\_key\_crn) | The CRN of a Key Protect or Hyper Protect Crypto Services encryption key to encrypt your data. Applies only if `use_ibm_owned_encryption_key` is false. By default this key is used for both deployment data and backups, but this behaviour can be altered using the `use_same_kms_key_for_backups` and `backup_encryption_key_crn` inputs. 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_member_cpu_count"></a> [member\_cpu\_count](#input\_member\_cpu\_count) | Allocated dedicated CPU per member. For shared CPU, set to 0. [Learn more](https://cloud.ibm.com/docs/databases-for-mysql?topic=databases-for-mysql-resources-scaling) | `number` | `0` | no |
 | <a name="input_member_disk_mb"></a> [member\_disk\_mb](#input\_member\_disk\_mb) | Allocated disk per member. [Learn more](https://cloud.ibm.com/docs/databases-for-mysql?topic=databases-for-mysql-resources-scaling) | `number` | `10240` | no |
 | <a name="input_member_host_flavor"></a> [member\_host\_flavor](#input\_member\_host\_flavor) | Allocated host flavor per member. [Learn more](https://registry.terraform.io/providers/IBM-Cloud/ibm/latest/docs/resources/database#host_flavor). | `string` | `null` | no |
@@ -135,7 +136,9 @@ To attach access management tags to resources in this module, you need the follo
 | <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 |
 | <a name="input_service_endpoints"></a> [service\_endpoints](#input\_service\_endpoints) | Specify whether you want to enable the public, private, or both service endpoints. Supported values are 'public', 'private', or 'public-and-private'. | `string` | `"private"` | no |
 | <a name="input_skip_iam_authorization_policy"></a> [skip\_iam\_authorization\_policy](#input\_skip\_iam\_authorization\_policy) | Set to true to skip the creation of an IAM authorization policy that permits all MySQL database instances in the resource group to read the encryption key from the KMS instance. If set to false, pass in a value for the KMS instance in the existing\_kms\_instance\_guid variable. In addition, no policy is created if var.kms\_encryption\_enabled is set to false. | `bool` | `false` | no |
-| <a name="input_use_default_backup_encryption_key"></a> [use\_default\_backup\_encryption\_key](#input\_use\_default\_backup\_encryption\_key) | Set to true to use default ICD randomly generated keys. | `bool` | `false` | no |
+| <a name="input_use_default_backup_encryption_key"></a> [use\_default\_backup\_encryption\_key](#input\_use\_default\_backup\_encryption\_key) | When `use_ibm_owned_encryption_key` is set to false, backups will be encrypted with either the key specified in `kms_key_crn`, or in `backup_encryption_key_crn` if a value is passed. If you do not want to use your own key for backups encryption, you can set this to `true` to use the IBM Cloud Databases default encryption for backups. Alternatively set `use_ibm_owned_encryption_key` to true to use the default encryption for both backups and deployment data. | `bool` | `false` | no |
+| <a name="input_use_ibm_owned_encryption_key"></a> [use\_ibm\_owned\_encryption\_key](#input\_use\_ibm\_owned\_encryption\_key) | IBM Cloud Databases will secure your deployment's data at rest automatically with an encryption key that IBM hold. Alternatively, you may select your own Key Management System instance and encryption key (Key Protect or Hyper Protect Crypto Services) by setting this to false. If setting to false, a value must be passed for the `kms_key_crn` input. | `bool` | `true` | no |
+| <a name="input_use_same_kms_key_for_backups"></a> [use\_same\_kms\_key\_for\_backups](#input\_use\_same\_kms\_key\_for\_backups) | Set this to false if you wan't to use a different key that you own to encrypt backups. When set to false, a value is required for the `backup_encryption_key_crn` input. Alternatiely set `use_default_backup_encryption_key` to true to use the IBM Cloud Databases default encryption. Applies only if `use_ibm_owned_encryption_key` is false. 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). | `bool` | `true` | no |
 | <a name="input_users"></a> [users](#input\_users) | A list of users that you want to create on the database. Multiple blocks are allowed. The user password must be in the range of 10-32 characters. Be warned that in most case using IAM service credentials (via the var.service\_credential\_names) is sufficient to control access to the MySQL instance. These blocks creates native MySQL database users, more info on that can be found here https://cloud.ibm.com/docs/databases-for-mysql?topic=databases-for-mysql-user-management | <pre>list(object({<br/>    name     = string<br/>    password = string # pragma: allowlist secret<br/>    type     = optional(string)<br/>    role     = optional(string)<br/>  }))</pre> | `[]` | no |
 
 ### Outputs

cra-config.yaml

@@ -1,10 +1,11 @@
 # More info about this file at https://github.com/terraform-ibm-modules/common-pipeline-assets/blob/main/.github/workflows/terraform-test-pipeline.md#cra-config-yaml
 version: "v1"
 CRA_TARGETS:
-  - CRA_TARGET: "examples/fscloud"
-    CRA_IGNORE_RULES_FILE: "cra-tf-validate-ignore-rules.json"
-    PROFILE_ID: "fe96bd4d-9b37-40f2-b39f-a62760e326a3"  # SCC profile ID (currently set to 'IBM Cloud Framework for Financial Services' '1.7.0' profile).
-    CRA_ENVIRONMENT_VARIABLES:
-      TF_VAR_existing_at_instance_crn: "crn:v1:bluemix:public:logdnaat:eu-de:a/abac0df06b644a9cabc6e44f55b3880e:b1ef3365-dfbf-4d8f-8ac8-75f4f84d6f4a::"
-      TF_VAR_existing_kms_instance_guid: "e6dce284-e80f-46e1-a3c1-830f7adff7a9"
-      TF_VAR_kms_key_crn: "crn:v1:bluemix:public:hs-crypto:us-south:a/abac0df06b644a9cabc6e44f55b3880e:e6dce284-e80f-46e1-a3c1-830f7adff7a9:key:76170fae-4e0c-48c3-8ebe-326059ebb533"
+  - CRA_TARGET: "solutions/standard" # Target directory for CRA scan. If not provided, the CRA Scan will not be run.
+    CRA_IGNORE_RULES_FILE: "cra-tf-validate-ignore-rules.json" # CRA Ignore file to use. If not provided, it checks the repo root directory for `cra-tf-validate-ignore-rules.json`
+    PROFILE_ID: "fe96bd4d-9b37-40f2-b39f-a62760e326a3"         # SCC profile ID (currently set to 'IBM Cloud Framework for Financial Services' '1.7.0' profile).
+    CRA_ENVIRONMENT_VARIABLES:  # An optional map of environment variables for CRA, where the key is the variable name and value is the value. Useful for providing TF_VARs.
+      TF_VAR_existing_kms_key_crn: "crn:v1:bluemix:public:hs-crypto:us-south:a/abac0df06b644a9cabc6e44f55b3880e:e6dce284-e80f-46e1-a3c1-830f7adff7a9:key:76170fae-4e0c-48c3-8ebe-326059ebb533"
+      TF_VAR_use_existing_resource_group: true
+      TF_VAR_resource_group_name: "geretain-test-mysql"
+      TF_VAR_provider_visibility: "public"

examples/complete/main.tf

@@ -14,6 +14,11 @@ module "resource_group" {
 # Key Protect All Inclusive
 ##############################################################################
 
+locals {
+  data_key_name    = "${var.prefix}-mysql"
+  backups_key_name = "${var.prefix}-mysql-backups"
+}
+
 module "key_protect_all_inclusive" {
   source            = "terraform-ibm-modules/kms-all-inclusive/ibm"
   version           = "4.19.2"
@@ -28,7 +33,11 @@ module "key_protect_all_inclusive" {
       key_ring_name = "icd-mysql"
       keys = [
         {
-          key_name     = "${var.prefix}-my"
+          key_name     = local.data_key_name
+          force_delete = true
+        },
+        {
+          key_name     = local.backups_key_name
           force_delete = true
         }
       ]
@@ -93,23 +102,27 @@ module "cbr_zone" {
 ##############################################################################
 
 module "mysql_db" {
-  source                     = "../../"
-  resource_group_id          = module.resource_group.resource_group_id
-  name                       = "${var.prefix}-mysql"
-  region                     = var.region
-  mysql_version              = var.mysql_version
-  admin_pass                 = var.admin_pass
-  users                      = var.users
-  kms_encryption_enabled     = true
-  kms_key_crn                = module.key_protect_all_inclusive.keys["icd-mysql.${var.prefix}-my"].crn
-  existing_kms_instance_guid = module.key_protect_all_inclusive.kms_guid
-  resource_tags              = var.resource_tags
-  service_credential_names   = var.service_credential_names
-  access_tags                = var.access_tags
-  member_host_flavor         = "multitenant"
-  configuration = {
-    max_connections = 250
+  source            = "../../"
+  resource_group_id = module.resource_group.resource_group_id
+  name              = "${var.prefix}-mysql"
+  region            = var.region
+  mysql_version     = var.mysql_version
+  admin_pass        = var.admin_pass
+  users             = var.users
+  # Example of how to use different KMS keys for data and backups
+  use_ibm_owned_encryption_key = false
+  use_same_kms_key_for_backups = false
+  kms_key_crn                  = module.key_protect_all_inclusive.keys["icd.${var.prefix}-mysql"].crn
+  backup_encryption_key_crn    = module.key_protect_all_inclusive.keys["icd.${local.data_key_name}"].crn
+  service_credential_names = {
+    "mysql_admin" : "Administrator",
+    "mysql_operator" : "Operator",
+    "mysql_viewer" : "Viewer",
+    "mysql_editor" : "Editor",
   }
+  resource_tags      = var.resource_tags
+  access_tags        = var.access_tags
+  member_host_flavor = "multitenant"
   cbr_rules = [
     {
       description      = "${var.prefix}-mysql access only from vpc"

examples/complete/variables.tf

@@ -58,14 +58,3 @@ variable "users" {
   sensitive   = true
   description = "A list of users that you want to create on the database. Multiple blocks are allowed. The user password must be in the range of 10-32 characters."
 }
-
-variable "service_credential_names" {
-  description = "Map of name, role for service credentials that you want to create for the database"
-  type        = map(string)
-  default = {
-    "mysql_admin" : "Administrator",
-    "mysql_operator" : "Operator",
-    "mysql_viewer" : "Viewer",
-    "mysql_editor" : "Editor",
-  }
-}