@Override
        public NodeResources requestToReal(NodeResources resources, CloudAccount cloudAccount, boolean exclusive, boolean bestCase) {
            return resources.withMemoryGiB(resources.memoryGiB() - memoryTaxGb)
                            .withDiskGb(resources.diskGb() - ( resources.storageType() == local ? localDiskTax : 0) );
        }
Returns the hosts from the input list which are not retired
node-repository/src/test/java/com/yahoo/vespa/hosted/provision/provisioning/ProvisioningTester.java