Query: storage_account_containing_vhd_os_disk_cmk_encrypted

select
  sa.id as resource,
  case
    when sa.encryption_key_source = 'Microsoft.Storage'
    and vm.os_disk_vhd_uri is not null then 'alarm'
    else 'ok'
  end as status,
  case
    when sa.encryption_key_source = 'Microsoft.Storage'
    and vm.os_disk_vhd_uri is not null then sa.name || ' storage account containing VHD OS disk not encrypted with CMK.'
    else sa.name || ' storage account containing VHD OS disk encrypted with CMK.'
  end as reason
  
  , sa.resource_group as resource_group
  , vm.resource_group as resource_group
  , sub.display_name as subscription
from
  azure_storage_account sa,
  azure_compute_virtual_machine vm,
  azure_subscription sub
where
  sub.subscription_id = sa.subscription_id
  and vm.os_disk_vhd_uri like '%' || sa.name || '%';