turbot/steampipe-mod-kubernetes-compliance

Control: PodTemplate containers argument kubelet client certificate and key should be configured

Description

This check ensures that the container in the PodTemplate has kubelet client certificate and key argument configured.

Usage

Run the control in your terminal:

powerpipe control run kubernetes_compliance.control.pod_template_container_argument_kubelet_client_certificate_and_key_configured

Snapshot and share results via Turbot Pipes:

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

SQL

This control uses a named query:

select
coalesce(uid, concat(path, ':', start_line)) as resource,
case
when (c -> 'command') is null then 'ok'
when (c -> 'command') @> '["kube-apiserver"]'
and (
not (c ->> 'command' like '%--kubelet-client-certificate%')
or not (c ->> 'command' like '%--kubelet-client-key%')
) then 'alarm'
else 'ok'
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 (
not (c ->> 'command' like '%--kubelet-client-certificate%')
or not (c ->> 'command' like '%--kubelet-client-key%')
) then c ->> 'name' || ' kubelet client certificate and key not set.'
else c ->> 'name' || ' kubelet client certificate and key set.'
end as reason,
name as pod_template_name
, coalesce(context_name, '') as context_name, namespace, source_type, coalesce(path || ':' || start_line || '-' || end_line, '') as path
from
kubernetes_pod_template,
jsonb_array_elements(template -> 'spec' -> 'containers') as c;

Tags