Control: Azure Data Explorer encryption at rest should use a customer-managed key
Description
Enabling encryption at rest using a customer-managed key on your Azure Data Explorer cluster provides additional control over the key being used by the encryption at rest. This feature is oftentimes applicable to customers with special compliance requirements and requires a Key Vault to managing the keys.
Usage
Run the control in your terminal:
powerpipe control run azure_compliance.control.kusto_cluster_encrypted_at_rest_with_cmk
Snapshot and share results via Turbot Pipes:
powerpipe loginpowerpipe control run azure_compliance.control.kusto_cluster_encrypted_at_rest_with_cmk --share
SQL
This control uses a named query:
select kv.id as resource, case when key_vault_properties -> 'keyName' is not null and key_vault_properties -> 'keyVaultUri' is not null and key_vault_properties -> 'keyVersion' is not null then 'ok' else 'alarm' end as status, case when key_vault_properties -> 'keyName' is not null and key_vault_properties -> 'keyVaultUri' is not null and key_vault_properties -> 'keyVersion' is not null then name || ' encrypted at rest with CMK.' else name || ' not encrypted at rest with CMK.' end as reason , kv.resource_group as resource_group , sub.display_name as subscriptionfrom azure_kusto_cluster as kv, azure_subscription as subwhere sub.subscription_id = kv.subscription_id;