turbot/steampipe-mod-kubernetes-compliance

Control: Job containers argument make iptables util chains should be enabled

Description

This check ensures that the container in the Job has argument make iptables util chains enabled.

Usage

Run the control in your terminal:

powerpipe control run kubernetes_compliance.control.job_container_argument_make_iptables_util_chains_enabled

Snapshot and share results via Turbot Pipes:

powerpipe login
powerpipe control run kubernetes_compliance.control.job_container_argument_make_iptables_util_chains_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') @> '["kubelet"]') then 'ok'
when (c -> 'command') @> '["kubelet"]'
and (c -> 'command') @> '["--make-iptables-util-chains=true"]' then 'ok'
else 'alarm'
end as status,
case
when (c -> 'command') is null then c ->> 'name' || ' command not defined.'
when not ((c -> 'command') @> '["kubelet"]') then c ->> 'name' || ' kubelet not defined.'
when (c -> 'command') @> '["kubelet"]'
and (c -> 'command') @> '["--make-iptables-util-chains=true"]' then c ->> 'name' || ' make iptables util chain enabled.'
else c ->> 'name' || ' make iptables util chain disabled.'
end as reason,
name as job_name
, coalesce(context_name, '') as context_name, namespace, source_type, coalesce(path || ':' || start_line || '-' || end_line, '') as path
from
kubernetes_job,
jsonb_array_elements(template -> 'spec' -> 'containers') as c;

Tags