Control: Deployment containers argument authorization mode should not be set to 'always allow'
Description
This check ensures that the container in the Deployment has argument authorization mode not set to 'always allow'.
Usage
Run the control in your terminal:
powerpipe control run kubernetes_compliance.control.deployment_container_argument_authorization_mode_no_always_allow
Snapshot and share results via Turbot Pipes:
powerpipe loginpowerpipe control run kubernetes_compliance.control.deployment_container_argument_authorization_mode_no_always_allow --share
SQL
This control uses a named query:
with container_list as ( select c ->> 'name' as container_name, trim('"' from split_part(co::text, '=', 2)) as value, d.name as deployment from kubernetes_deployment as d, jsonb_array_elements(template -> 'spec' -> 'containers') as c, jsonb_array_elements(c -> 'command') as co where (co)::text LIKE '%--authorization-mode=%'), container_name_with_deployment_name as ( select d.name as deployment_name, d.uid as deployment_uid, d.path as path, d.start_line as start_line, d.end_line as end_line, d.context_name as context_name, d.namespace as namespace, d.source_type as source_type, d.tags as tags, d._ctx as _ctx, c.* from kubernetes_deployment as d, jsonb_array_elements(template -> 'spec' -> 'containers') as c)select coalesce(d.deployment_uid, concat(d.path, ':', d.start_line)) as resource, case when (d.value -> 'command') is null or not ((d.value -> 'command') @> '["kube-apiserver"]') then 'ok' when l.container_name is not null and (d.value -> 'command') @> '["kube-apiserver"]' and ((l.value) like '%AlwaysAllow%') then 'alarm' else 'ok' end as status, case when (d.value -> 'command') is null then d.value ->> 'name' || ' command not defined.' when not ((d.value -> 'command') @> '["kube-apiserver"]') then d.value ->> 'name' || ' kube-apiserver not defined.' when l.container_name is not null and (d.value -> 'command') @> '["kube-apiserver"]' and ((l.value) like '%AlwaysAllow%') then d.value ->> 'name' || ' authorization mode set to always allow.' else d.value ->> 'name' || ' authorization mode not set to always allow.' end as reason, d.deployment_name as deployment_name , coalesce(context_name, '') as context_name, namespace, source_type, coalesce(path || ':' || start_line || '-' || end_line, '') as pathfrom container_name_with_deployment_name as d left join container_list as l on d.value ->> 'name' = l.container_name and d.deployment_name = l.deployment;