Allowing users and administrators to schedule containers on all nodes must be disabled.

Severity	Group ID	Group Title	Version	Rule ID	Date	STIG Version
medium	V-260917	SRG-APP-000141-CTR-000315	CNTR-MK-000490	SV-260917r966108_rule	2024-08-27	2

Description
MKE and MSR are set to disallow administrators and users to schedule containers. This setting must be checked for allowing administrators or users to schedule containers may override essential settings, and therefore is not permitted.

ℹ️ Check
To ensure this setting has not been modified follow these steps on each node: Log in to the MKE web UI and navigate to admin >> Admin Settings >> Orchestration. Scroll to down "Container Scheduling". Verify that the "Allow administrators to deploy containers on MKE managers or nodes running MSR" is disabled. If it is checked (enabled), this is a finding. Verify that the "Allow users to schedule on all nodes, including MKE managers and MSR nodes" is disabled. If it is checked (enabled), this is a finding.

ℹ️ Check

To ensure this setting has not been modified follow these steps on each node: Log in to the MKE web UI and navigate to admin >> Admin Settings >> Orchestration. Scroll to down "Container Scheduling". Verify that the "Allow administrators to deploy containers on MKE managers or nodes running MSR" is disabled. If it is checked (enabled), this is a finding. Verify that the "Allow users to schedule on all nodes, including MKE managers and MSR nodes" is disabled. If it is checked (enabled), this is a finding.

✔️ Fix
Set MKE and MSR to disallow administrators and users to schedule containers. Log in to the MKE web UI and navigate to admin >> Admin Settings >> Orchestration. Scroll to down "Container Scheduling". Disable the "Allow administrators to deploy containers on MKE managers or nodes running MSR". Disable "Allow users to schedule on all nodes, including MKE managers and MSR nodes" options. Click "Save".

✔️ Fix

Set MKE and MSR to disallow administrators and users to schedule containers. Log in to the MKE web UI and navigate to admin >> Admin Settings >> Orchestration. Scroll to down "Container Scheduling". Disable the "Allow administrators to deploy containers on MKE managers or nodes running MSR". Disable "Allow users to schedule on all nodes, including MKE managers and MSR nodes" options. Click "Save".