@Override
        public ModelCreateResult createAndValidateModel(ModelContext modelContext, ValidationParameters validationParameters) {
            ModelCreateResult result = super.createAndValidateModel(modelContext, validationParameters);
            return new ModelCreateResult(result.getModel(), actions);
        }
Create the given number of hosts using the supplied versions--the last version is repeated as needed.
configserver/src/test/java/com/yahoo/vespa/config/server/deploy/HostedDeployTest.java