Control: ECS task definition container definitions should be checked for host mode

powerpipe control run aws_compliance.control.ecs_task_definition_user_for_host_mode_check

powerpipe login
powerpipe control run aws_compliance.control.ecs_task_definition_user_for_host_mode_check --share

with host_network_task_definition as (
  select
    distinct task_definition_arn as arn
  from
    aws_ecs_task_definition,
    jsonb_array_elements(container_definitions) as c
  where
    network_mode = 'host'
    and
      (c ->> 'Privileged' is not null
        and c ->> 'Privileged' <> 'false'
      )
    and
      ( c ->> 'User' is not null
      and c ->> 'User' <> 'root'
      )
)
select
  a.task_definition_arn as resource,
  case
    when a.network_mode is null or a.network_mode <> 'host' then 'skip'
    when b.arn is not null then 'ok'
    else 'alarm'
  end as status,
  case
    when a.network_mode is null or a.network_mode <> 'host' then a.title || ' not host network mode.'
    when b.arn is not null then a.title || ' have secure host network mode.'
    else a.title || ' not have secure host network mode.'
  end as reason
  
  , region, account_id
from
  aws_ecs_task_definition as a
  left join host_network_task_definition as b on a.task_definition_arn = b.arn;