oc config refresh-ca-bundle

Update the OpenShift CA bundle by contacting the apiserver.

Example usage
  # Refresh the CA bundle for the current context's cluster
  oc config refresh-ca-bundle

  # Refresh the CA bundle for the cluster named e2e in your kubeconfig
  oc config refresh-ca-bundle e2e

  # Print the CA bundle from the current OpenShift cluster's apiserver.
  oc config refresh-ca-bundle --dry-run