Control: Pod containers --service-account-key-file argument should be set as appropriate
Description
This check ensures that the container in the Pod has the --service-account-key-file argument set as appropriate.
Usage
Run the control in your terminal:
powerpipe control run kubernetes_compliance.control.pod_container_argument_service_account_key_file_appropriate
Snapshot and share results via Turbot Pipes:
powerpipe loginpowerpipe control run kubernetes_compliance.control.pod_container_argument_service_account_key_file_appropriate --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, p.name as pod from kubernetes_pod as p, jsonb_array_elements(containers) as c, jsonb_array_elements_text(c -> 'command') as co where co like '%--service-account-key-file=%'), container_name_with_pod_name as ( select p.name as pod_name, p.uid as pod_uid, p.path as path, p.start_line as start_line, p.end_line as end_line, p.context_name as context_name, p.namespace as namespace, p.source_type as source_type, p.tags as tags, p._ctx as _ctx, c.* from kubernetes_pod as p, jsonb_array_elements(containers) as c)select coalesce(p.pod_uid, concat(p.path, ':', p.start_line)) as resource, case when (p.value -> 'command') is null or not ((p.value -> 'command') @> '["kube-apiserver"]') then 'ok' when l.container_name is not null and (p.value -> 'command') @> '["kube-apiserver"]' and ((l.value) like '%.pem') then 'ok' else 'alarm' end as status, case when (p.value -> 'command') is null then p.value ->> 'name' || ' command not defined.' when not ((p.value -> 'command') @> '["kube-apiserver"]') then p.value ->> 'name' || ' kube-apiserver not defined.' when l.container_name is not null and (p.value -> 'command') @> '["kube-apiserver"]' and ((l.value) like '%.pem') then p.value ->> 'name' || ' service-account-key-file set appropriate.' else p.value ->> 'name' || ' service-account-key-file set inappropriate.' end as reason, p.pod_name as pod_name , coalesce(context_name, '') as context_name, namespace, source_type, coalesce(path || ':' || start_line || '-' || end_line, '') as pathfrom container_name_with_pod_name as p left join container_list as l on p.value ->> 'name' = l.container_name and p.pod_name = l.pod