Control: DaemonSet containers argument admission control plugin NodeRestriction should be enabled
Description
This check ensures that the container in the DaemonSet has argument admission control plugin NodeRestriction enabled.
Usage
Run the control in your terminal:
powerpipe control run kubernetes_compliance.control.daemonset_container_argument_node_restriction_enabled
Snapshot and share results via Turbot Pipes:
powerpipe loginpowerpipe control run kubernetes_compliance.control.daemonset_container_argument_node_restriction_enabled --share
SQL
This control uses a named query:
select coalesce(uid, concat(path, ':', start_line)) as resource, case when (c -> 'command') is null or not ((c -> 'command') @> '["kube-apiserver"]') then 'ok' when (c -> 'command') @> '["kube-apiserver"]' and (c -> 'command') @> '["--enable-admission-plugins=NodeRestriction"]' then 'ok' else 'alarm' end as status, case when (c -> 'command') is null then c ->> 'name' || ' command not defined.' when not ((c -> 'command') @> '["kube-apiserver"]') then c ->> 'name' || ' kube-apiserver not defined.' when (c -> 'command') @> '["kube-apiserver"]' and (c -> 'command') @> '["--enable-admission-plugins=NodeRestriction"]' then c ->> 'name' || ' has admission control plugin NodeRestriction enabled.' else c ->> 'name' || ' has admission control plugin NodeRestriction disabled.' end as reason, name as daemonset_name , coalesce(context_name, '') as context_name, namespace, source_type, coalesce(path || ':' || start_line || '-' || end_line, '') as pathfrom kubernetes_daemonset, jsonb_array_elements(template -> 'spec' -> 'containers') as c;