Add encryption block attribute to azurerm_data_protection_backup_vault

[alselivonets]

Is there an existing issue for this?

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Description

Resource azurerm_data_protection_backup_vault doesn't support encryption settings. This feature is already in "Preview", see the reference:

https://learn.microsoft.com/en-us/azure/backup/encryption-at-rest-with-cmk-for-backup-vault
Please add encryption block which would support customer managed key or HSM key for backup encryption as it's done for azurerm_recovery_services_vault resource:
https://registry.terraform.io/providers/hashicorp/azurerm/latest/docs/resources/recovery_services_vault.html#encryption

New or Affected Resource(s)/Data Source(s)

azurerm_data_protection_backup_vault

Potential Terraform Configuration

No response

References

https://learn.microsoft.com/en-us/azure/backup/encryption-at-rest-with-cmk-for-backup-vault
https://registry.terraform.io/providers/hashicorp/azurerm/latest/docs/resources/recovery_services_vault.html#encryption

[alselivonets]

The feature is no longer in preview. It is globally available now.
@rcskosir please, remove the "preview" label

[sitengyu-hc]

Blocked while awaiting an answer to Azure/azure-rest-api-specs#31657