Control: Replication Controller containers admission control plugin should be set to 'always pull images'

powerpipe control run kubernetes_compliance.control.replication_controller_container_admission_control_plugin_always_pull_images

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

with container_list as (
  select
    c ->> 'name' as container_name,
    trim('"' from split_part(co::text, '=', 2)) as value,
    r.name as replication_controller
  from
    kubernetes_replication_controller as r,
    jsonb_array_elements(template -> 'spec' -> 'containers') as c,
    jsonb_array_elements(c -> 'command') as co
  where
    (co)::text LIKE '%--enable-admission-plugins=%'
), container_name_with_replication_controller_name as (
  select
    r.name as replication_controller_name,
    r.uid as replication_controller_uid,
    r.path as path,
    r.start_line as start_line,
    r.end_line as end_line,
    r.context_name as context_name,
    r.namespace as namespace,
    r.source_type as source_type,
    r.tags as tags,
    r._ctx as _ctx,
    c.*
  from
    kubernetes_replication_controller as r,
    jsonb_array_elements(template -> 'spec' -> 'containers') as c
)
select
  coalesce(r.replication_controller_uid, concat(r.path, ':', r.start_line)) as resource,
  case
    when (r.value -> 'command') is null or not ((r.value -> 'command') @> '["kube-apiserver"]') then 'ok'
    when l.container_name is not null and (r.value -> 'command') @> '["kube-apiserver"]' and ((l.value) like '%AlwaysPullImages%') then 'ok'
    else 'alarm'
  end as status,
  case
    when (r.value -> 'command') is null then r.value ->> 'name' || ' command not definer.'
    when not ((r.value -> 'command') @> '["kube-apiserver"]') then r.value ->> 'name' || ' kube-apiserver not defined.'
    when l.container_name is not null and (r.value -> 'command') @> '["kube-apiserver"]' and ((l.value) like '%AlwaysPullImages%') then r.value ->> 'name' || ' admission control plugin set to always pull images.'
    else r.value ->> 'name' || ' admission control plugin not set to always pull images.'
  end as reason,
  r.replication_controller_name as replication_controller_name
  
  , coalesce(context_name, '') as context_name, namespace, source_type, coalesce(path || ':' || start_line || '-' || end_line, '') as path
from
  container_name_with_replication_controller_name as r
  left join container_list as l on r.value ->> 'name' = l.container_name and r.replication_controller_name = l.replication_controller;