Query: ebs_attached_volume_encryption_enabled

select
  arn as resource,
  case
    when state != 'in-use' then 'skip'
    when encrypted then 'ok'
    else 'alarm'
  end as status,
  case
    when state != 'in-use' then volume_id || ' not attached.'
    when encrypted then volume_id || ' encrypted.'
    else volume_id || ' not encrypted.'
  end as reason
  
  , region, account_id
from
  aws_ebs_volume;