func addClusterPolicy(policies map[string]map[string]authorizationapi.ClusterPolicy, policy authorizationapi.ClusterPolicy) {
	resourceVersion += 1
	policy.ResourceVersion = fmt.Sprintf("%d", resourceVersion)

	namespacedClusterPolicies, ok := policies[policy.Namespace]
	if !ok {
		namespacedClusterPolicies = make(map[string]authorizationapi.ClusterPolicy)
		policies[policy.Namespace] = namespacedClusterPolicies
	}

	namespacedClusterPolicies[policy.Name] = policy
}