for _, pod := range pods.Items {
		retval[resource.Namespace(pod.GetNamespace())] = append(retval[resource.Namespace(pod.GetNamespace())], pod)
	}
	return retval, nil
}

// getInjectedImages() returns a map of revision->dockerimage
func getInjectedImages(ctx context.Context, client kube.CLIClient) (map[string]string, error) {
	retval := map[string]string{}

	// All configs in all namespaces that are Istio revisioned