private ClusterResources resources(int nodes, int groups, double vcpu, double memory, double disk) {
        return new ClusterResources(nodes, groups, new NodeResources(vcpu, memory, disk, 0.1));
    }
A predicate that returns whether a node has been retired by the given agent
node-repository/src/test/java/com/yahoo/vespa/hosted/provision/provisioning/ProvisioningTest.java