Control: Deployment containers argument admission control plugin NodeRestriction should be enabled
Description
This check ensures that the container in the Deployment has argument admission control plugin NodeRestriction enabled.
Usage
Run the control in your terminal:
powerpipe control run kubernetes_compliance.control.deployment_container_argument_node_restriction_enabled
Snapshot and share results via Turbot Pipes:
powerpipe loginpowerpipe control run kubernetes_compliance.control.deployment_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 deployment_name , coalesce(context_name, '') as context_name, namespace, source_type, coalesce(path || ':' || start_line || '-' || end_line, '') as pathfrom kubernetes_deployment, jsonb_array_elements(template -> 'spec' -> 'containers') as c;