public static Capacity from(ClusterResources min, ClusterResources max, IntRange groupSize, boolean required, boolean canFail, Optional<CloudAccount> cloudAccount) {
        return new Capacity(min, max, groupSize, required, canFail, NodeType.tenant, cloudAccount, ClusterInfo.empty());
    }
Create a non-required, failable capacity request
config-provisioning/src/main/java/com/yahoo/config/provision/Capacity.java