Query: vpc_igw_attached_to_authorized_vpc

select
  address as resource,
  case
    when name in (select split_part((attributes_std ->> 'vpc_id')::text, '.', 2) from terraform_resource where type = 'aws_internet_gateway') then 'ok'
    else 'alarm'
  end status,
  split_part(address, '.', 2) || case
  when name in (select split_part((attributes_std ->> 'vpc_id')::text, '.', 2) from terraform_resource where type = 'aws_internet_gateway') then ' has internet gateway attachment(s)'
  else ' has no internet gateway attachment(s)'
  end || '.' as reason
  
  , path || ':' || start_line
from
  terraform_resource
where
  type = 'aws_vpc';