Query: rds_db_instance_prohibit_public_access

select
  address as resource,
  case
    when (attributes_std -> 'publicly_accessible') is null then 'ok'
    when (attributes_std -> 'publicly_accessible')::boolean then 'alarm'
    else 'ok'
  end status,
  split_part(address, '.', 2) || case
    when (attributes_std -> 'publicly_accessible') is null then ' not publicly accessible'
    when (attributes_std -> 'publicly_accessible')::boolean then ' publicly accessible'
    else ' not publicly accessible'
  end || '.' reason
  
  , path || ':' || start_line
from
  terraform_resource
where
  type = 'aws_db_instance';