Control: EC2 instances should not use older generation t2, m3, and m4 instance types

powerpipe control run aws_thrifty.control.ec2_instance_older_generation

powerpipe login
powerpipe control run aws_thrifty.control.ec2_instance_older_generation --share

select
  arn as resource,
  case
    when instance_type like 't2.%'
    or instance_type like 'm3.%'
    or instance_type like 'm4.%' then 'alarm'
    else 'ok'
  end as status,
  title || ' has used ' || instance_type || '.' as reason,
  region,
  account_id
from
  aws_ec2_instance;