OpenSearch/x-pack/qa/rolling-upgrade-multi-cluster/build.gradle

import org.elasticsearch.gradle.Version
import org.elasticsearch.gradle.testclusters.RestTestRunnerTask

apply plugin: 'elasticsearch.testclusters'
apply plugin: 'elasticsearch.standalone-test'

dependencies {
  testCompile project(':x-pack:qa')
}

tasks.register("bwcTest") {
  description = 'Runs backwards compatibility tests.'
  group = 'verification'
}

for (Version bwcVersion : bwcVersions.wireCompatible) {
  String baseName = "v${bwcVersion}"

  testClusters {
    "${baseName}-leader" {
      numberOfNodes = 3
    }
    "${baseName}-follower" {
      numberOfNodes = 3
    }
  }
  testClusters.matching { it.name.startsWith(baseName) }.all {
    testDistribution = "DEFAULT"
    versions = [bwcVersion.toString(), project.version]

    setting 'repositories.url.allowed_urls', 'http://snapshot.test*'
    setting 'xpack.security.enabled', 'false'
    setting 'xpack.monitoring.enabled', 'false'
    setting 'xpack.ml.enabled', 'false'
    setting 'xpack.watcher.enabled', 'false'
    setting 'xpack.license.self_generated.type', 'trial'
  }

  tasks.withType(RestTestRunnerTask).matching { it.name.startsWith(baseName) }.configureEach {
    useCluster testClusters."${baseName}-leader"
    useCluster testClusters."${baseName}-follower"
    systemProperty 'tests.upgrade_from_version', bwcVersion.toString().replace('-SNAPSHOT', '')

    doFirst {
      if (name.endsWith("#clusterTest") == false) {
        println "Upgrade node $it"
        testClusters."${baseName}-${kindExt}".nextNodeToNextVersion()
      }
      nonInputProperties.systemProperty('tests.rest.cluster', "${-> testClusters."${baseName}-${kindExt}".allHttpSocketURI.join(",")}")
      nonInputProperties.systemProperty('tests.clustername', "${-> testClusters."${baseName}-${kindExt}".getName()}")
      nonInputProperties.systemProperty('tests.leader_host', "${-> testClusters."${baseName}-leader".allHttpSocketURI.last()}")
      nonInputProperties.systemProperty('tests.leader_remote_cluster_seed', "${-> testClusters."${baseName}-leader".allTransportPortURI.last()}")
      nonInputProperties.systemProperty('tests.follower_host', "${-> testClusters."${baseName}-follower".allHttpSocketURI.last()}")
      nonInputProperties.systemProperty('tests.follower_remote_cluster_seed', "${-> testClusters."${baseName}-follower".allTransportPortURI.last()}")
    }
  }

  for (kind in ["follower", "leader"]) {
    // Attention!! Groovy trap: do not pass `kind` to a closure

    tasks.register("${baseName}#${kind}#clusterTest", RestTestRunnerTask) {
      systemProperty 'tests.rest.upgrade_state', 'none'
      systemProperty 'tests.rest.cluster_name', kind
      ext.kindExt = kind
    }

    tasks.register("${baseName}#${kind}#oneThirdUpgradedTest", RestTestRunnerTask) {
      systemProperty 'tests.rest.upgrade_state', 'one_third'
      systemProperty 'tests.rest.cluster_name', kind
      dependsOn "${baseName}#leader#clusterTest", "${baseName}#follower#clusterTest"
      ext.kindExt = kind
    }

    tasks.register("${baseName}#${kind}#twoThirdsUpgradedTest", RestTestRunnerTask) {
      systemProperty 'tests.rest.upgrade_state', 'two_third'
      systemProperty 'tests.rest.cluster_name', kind
      dependsOn "${baseName}#${kind}#oneThirdUpgradedTest"
      ext.kindExt = kind
    }

    tasks.register("${baseName}#${kind}#upgradedClusterTest", RestTestRunnerTask) {
      systemProperty 'tests.rest.upgrade_state', 'all'
      systemProperty 'tests.rest.cluster_name', kind
      dependsOn "${baseName}#${kind}#twoThirdsUpgradedTest"
      ext.kindExt = kind
    }
  }

  tasks.named("${baseName}#follower#clusterTest") {
    dependsOn "${baseName}#leader#clusterTest"
  }

  tasks.named("${baseName}#leader#oneThirdUpgradedTest") {
    dependsOn "${baseName}#follower#upgradedClusterTest"
  }

  tasks.register("${baseName}#bwcTest") {
    dependsOn "${baseName}#leader#upgradedClusterTest"
  }

  if (project.bwc_tests_enabled) {
    bwcTest.dependsOn("${baseName}#bwcTest")
  }
}

task bwcTestSnapshots {
  if (project.bwc_tests_enabled) {
    for (final def version : bwcVersions.unreleasedWireCompatible) {
      dependsOn "v${version}#bwcTest"
    }
  }
}
check.dependsOn(bwcTestSnapshots)

test.enabled = false