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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

  • OpenShift Controller Settings

    This section contains recommendations for the kube-controller-manager configuration
    Group
  • Kube controller manager config data name

    Kube controller manager config data name
    Value
  • Kube controller manager config filepath

    Kube controller manager config filepath
    Value
  • Kube controller manager config check - port should not be zero

    Kube controller manager config check - port should not be zero
    Value
  • Kube controller manager config check - rotate kubelet server certs

    Kube controller manager config check - rotate kubelet server certs
    Value
  • OpenShift - Logging Settings

    Contains evaluations for the cluster's logging configuration settings.
    Group
  • Ensure Controller insecure port argument is unset

    To ensure the Controller Manager service is bound to secure loopback address and a secure port, set the <code>RotateKubeletServerCertificate</code>...
    Rule Low Severity
  • Ensure that the RotateKubeletServerCertificate argument is set

    To enforce kubelet server certificate rotation on the Controller Manager, set the <code>RotateKubeletServerCertificate</code> option to <code>true<...
    Rule Medium Severity
  • Ensure Controller secure-port argument is set

    To ensure the Controller Manager service is bound to secure loopback address using a secure port, set the <code>RotateKubeletServerCertificate</cod...
    Rule Low Severity
  • Configure the Service Account Certificate Authority Key for the Controller Manager

    To ensure the API Server utilizes its own key pair, set the <code>masterCA</code> parameter to the public key file for service accounts in the <cod...
    Rule Medium Severity

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