Control: EMR cluster local disks should be encrypted with CMK

powerpipe control run aws_compliance.control.emr_cluster_local_disk_encrypted_with_cmk

powerpipe login
powerpipe control run aws_compliance.control.emr_cluster_local_disk_encrypted_with_cmk --share

select
  cluster_arn as resource,
  case
    when s.name is null then 'alarm'
    when (encryption_configuration -> 'AtRestEncryptionConfiguration' -> 'LocalDiskEncryptionConfiguration') is null then 'alarm'
    when s.name is not null
      and (encryption_configuration -> 'AtRestEncryptionConfiguration' -> 'LocalDiskEncryptionConfiguration') is not null
      and  (encryption_configuration -> 'AtRestEncryptionConfiguration' -> 'LocalDiskEncryptionConfiguration' ->> 'EncryptionKeyProviderType') = 'Custom' then 'ok'
    else 'alarm'
  end as status,
  case
    when s.name is null then c.title || ' security configuration disabled.'
    when (encryption_configuration -> 'AtRestEncryptionConfiguration' -> 'LocalDiskEncryptionConfiguration') is null then c.title || ' local disk not encrypted.'
    when s.name is not null
      and (encryption_configuration -> 'AtRestEncryptionConfiguration' -> 'LocalDiskEncryptionConfiguration') is not null
      and  (encryption_configuration -> 'AtRestEncryptionConfiguration' -> 'LocalDiskEncryptionConfiguration' ->> 'EncryptionKeyProviderType') = 'Custom' then c.title || ' local disk encrypted with CMK.'
    else c.title || ' local disk not encrypted with CMK.'
  end as reason
  
  , c.region, c.account_id
from
  aws_emr_cluster as c
  left join aws_emr_security_configuration as s on c.security_configuration = s.name and s.region = s.region and s.account_id = c.account_id;