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Guide to the Secure Configuration of Red Hat OpenShift Container Platform 4

Rules, Groups, and Values defined within the XCCDF Benchmark

  • Configure Kubernetes API Server Maximum Audit Log Size

    To rotate audit logs upon reaching a maximum size, edit the <code>openshift-kube-apiserver</code> configmap and set the <code>audit-log-maxsize</code> parameter to an appropriate size in MB. For ex...
    Rule Medium Severity
  • Configure the Audit Log Path

    To enable auditing on the Kubernetes API Server, the audit log path must be set. Edit the <code>openshift-kube-apiserver</code> configmap and set the <code>audit-log-path</code> to a suitable path ...
    Rule High Severity
  • The authorization-mode cannot be AlwaysAllow

    Do not always authorize all requests.
    Rule Medium Severity
  • Ensure authorization-mode Node is configured

    Restrict kubelet nodes to reading only objects associated with them.
    Rule Medium Severity
  • Ensure authorization-mode RBAC is configured

    To ensure OpenShift restricts different identities to a defined set of operations they are allowed to perform, check that the API server's <code>authorization-mode</code> configuration option list ...
    Rule Medium Severity

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