Query: ec2_instance_not_use_default_vpc

select
  address as resource,
  case
    when (attributes_std -> 'subnet_id') is null then 'skip'
    when split_part((attributes_std ->> 'subnet_id'), '.', 2) in (
      select
        name
      from
        terraform_resource
      where
        type = 'aws_subnet'
        and (attributes_std ->> 'vpc_id') like '%default%'
    ) then 'alarm'
    else 'ok'
  end as status,
  split_part(address, '.', 2) || case
    when (attributes_std -> 'subnet_id') is null then ' does not have a subnet id defined'
    when split_part((attributes_std ->> 'subnet_id'), '.', 2) in (
      select
        name
      from
        terraform_resource
      where
        type = 'aws_subnet'
        and (attributes_std ->> 'vpc_id') like '%default%'
    ) then ' deployed to a default VPC'
    else ' not deployed to a default VPC'
  end || '.' as reason,
  path || ':' || start_line
from
  terraform_resource
where
  type = 'aws_instance';