Control: Storage accounts should use customer-managed key for encryption

Description

Secure your storage account with greater flexibility using customer-managed keys. When you specify a customer-managed key, that key is used to protect and control access to the key that encrypts your data. Using customer-managed keys provides additional capabilities to control rotation of the key encryption key or cryptographically erase data.

Usage

Run the control in your terminal:

powerpipe control run terraform_azure_compliance.control.storage_account_encryption_at_rest_using_cmk

Snapshot and share results via Turbot Pipes:

powerpipe login
powerpipe control run terraform_azure_compliance.control.storage_account_encryption_at_rest_using_cmk --share

SQL

This control uses a named query:

select
  address as resource,
  case
    when name in (select split_part((attributes_std ->> 'storage_account_id'), '.', 2) from terraform_resource where type = 'azurerm_storage_account_customer_managed_key') then 'ok'
    else 'alarm'
  end status,
  split_part(address, '.', 2) || case
    when name in (select split_part((attributes_std ->> 'storage_account_id'), '.', 2) from terraform_resource where type = 'azurerm_storage_account_customer_managed_key') then ' encrypted with CMK'
    else ' not encrypted with CMK'
  end || '.' reason
  
  , path || ':' || start_line
from
  terraform_resource
where
  type = 'azurerm_storage_account';

Control: Storage accounts should use customer-managed key for encryption

Description

Usage

SQL

Tags