C-0120 - Ensure that the API Server --authorization-mode argument includes RBAC
Description of the the issue
Role Based Access Control (RBAC) allows fine-grained control over the operations that different entities can perform on different objects in the cluster. It is recommended to use the RBAC authorization mode.
What does this control test
Turn on Role Based Access Control.
How to check it manually
Run the following command on the Control Plane node:
ps -ef | grep kube-apiserver
Verify that the
--authorization-mode argument exists and is set to a value to include
Edit the API server pod specification file
/etc/kubernetes/manifests/kube-apiserver.yaml on the Control Plane node and set the
--authorization-mode parameter to a value that includes
RBAC, for example:
When RBAC is enabled you will need to ensure that appropriate RBAC settings (including Roles, RoleBindings and ClusterRoleBindings) are configured to allow appropriate access.
RBAC authorization is not enabled.
Updated 10 days ago