1.2.19 Ensure that the --audit-log-maxage argument is set to 30 or as appropriate

[scfast]

Profile Applicability:
• Level 1 - Master Node

Description:
Retain the logs for at least 30 days or as appropriate.

Rationale:
Retaining logs for at least 30 days ensures that you can go back in time and investigate
or correlate any events. Set your audit log retention period to 30 days or as per your
business requirements.

Impact:
None

Audit:
Run the following command on the Control Plane node:
ps -ef | grep kube-apiserver
Verify that the --audit-log-maxage argument is set to 30 or as appropriate.

Default Value:
By default, auditing is not enabled.

References:

1. https://kubernetes.io/docs/admin/kube-apiserver/
2. https://kubernetes.io/docs/concepts/cluster-administration/audit/
3. API Audit Logging kubernetes/enhancements#22