Control: Pod containers should have etcd peer certfile and peer keyfile configured appropriately

powerpipe control run kubernetes_compliance.control.pod_container_argument_etcd_peer_certfile_and_peer_keyfile_configured

powerpipe login
powerpipe control run kubernetes_compliance.control.pod_container_argument_etcd_peer_certfile_and_peer_keyfile_configured --share

select
  coalesce(uid, concat(path, ':', start_line)) as resource,
  case
    when (c -> 'command') is null or not ((c -> 'command') @> '["etcd"]') then 'ok'
    when (c -> 'command') @> '["etcd"]'
      and (
        not (c ->> 'command' like '%--peer-cert-file%')
        or not (c ->> 'command' like '%--peer-key-file%')
      ) then 'alarm'
    else 'ok'
  end as status,
  case
    when (c -> 'command') is null then c ->> 'name' || ' command not defined.'
    when not ((c -> 'command') @> '["etcd"]') then c ->> 'name' || ' etcd not defined.'
    when (c -> 'command') @> '["etcd"]'
      and(
        not (c ->> 'command' like '%--peer-cert-file%')
        or not (c ->> 'command' like '%--peer-key-file%')
      ) then c ->> 'name' || ' etcd peer certfile and peer keyfile not set.'
    else c ->> 'name' || ' etcd peer certfile and peer keyfile set.'
  end as reason,
  name as pod_name
  
  , coalesce(context_name, '') as context_name, namespace, source_type, coalesce(path || ':' || start_line || '-' || end_line, '') as path
from
  kubernetes_pod,
  jsonb_array_elements(containers) as c;