Control: EMR cluster master nodes should not have a public IP address

powerpipe control run aws_perimeter.control.emr_cluster_master_nodes_no_public_ip

powerpipe login
powerpipe control run aws_perimeter.control.emr_cluster_master_nodes_no_public_ip --share

select
  c.cluster_arn as resource,
  case
    when c.status ->> 'State' not in ('RUNNING', 'WAITING') then 'skip'
    when s.map_public_ip_on_launch then 'alarm'
    else 'ok'
  end as status,
  case
    when c.status ->> 'State' not in ('RUNNING', 'WAITING') then c.title || ' is in ' || (c.status ->> 'State') || ' state.'
    when s.map_public_ip_on_launch then c.title || ' master nodes assigned with public IP.'
    else c.title || ' master nodes not assigned with public IP.'
  end as reason,
  c.region,
  c.account_id
from
  aws_emr_cluster as c
  left join aws_vpc_subnet as s on c.ec2_instance_attributes ->> 'Ec2SubnetId' = s.subnet_id;