import org.elasticsearch.gradle.test.RestIntegTestTask import org.elasticsearch.gradle.testclusters.TestClustersPlugin subprojects { Project subproj -> subproj.tasks.withType(RestIntegTestTask) { if (subproj.extensions.findByName("${it.name}Cluster")) { subproj.extensions.configure("${it.name}Cluster") { cluster -> cluster.distribution = System.getProperty('tests.distribution', 'oss') } } } plugins.withType(TestClustersPlugin).whenPluginAdded { afterEvaluate { // We need to delay this so it's not overwritten in RestIntegTestTask testClusters.all { distribution = System.getProperty('tests.distribution', 'oss').toUpperCase() } } } }