OpenSearch/x-pack/plugin/ccr/qa/restart/build.gradle

import org.elasticsearch.gradle.test.RestIntegTestTask
import org.elasticsearch.gradle.testclusters.RestTestRunnerTask

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

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

task 'leader-cluster'(type: RestIntegTestTask) {
    mustRunAfter(precommit)
    runner {
        systemProperty 'tests.target_cluster', 'leader'
    }
}
testClusters.'leader-cluster' {
    testDistribution = 'DEFAULT'
    setting 'xpack.license.self_generated.type', 'trial'
}

task 'follow-cluster'(type: RestIntegTestTask) {
    dependsOn 'leader-cluster'
    runner {
        useCluster testClusters.'leader-cluster'
        systemProperty 'tests.target_cluster', 'follow'
        nonInputProperties.systemProperty 'tests.leader_host',
                "${-> testClusters.'leader-cluster'.getAllHttpSocketURI().get(0)}"
    }
}
testClusters.'follow-cluster' {
    testDistribution = 'DEFAULT'
    setting 'xpack.monitoring.collection.enabled', 'true'
    setting 'xpack.license.self_generated.type', 'trial'
    setting 'cluster.remote.leader_cluster.seeds',
            { "\"${testClusters.'leader-cluster'.getAllTransportPortURI().get(0)}\"" }
    nameCustomization = { 'follow'  }
}

task followClusterRestartTest(type: RestTestRunnerTask) {
    dependsOn tasks.'follow-cluster'
    useCluster testClusters.'leader-cluster'
    useCluster testClusters.'follow-cluster'

    systemProperty 'tests.rest.load_packaged', 'false'
    systemProperty 'tests.target_cluster', 'follow-restart'
    doFirst {
        testClusters.'follow-cluster'.restart()
        nonInputProperties.systemProperty 'tests.leader_host', "${-> testClusters.'leader-cluster'.getAllHttpSocketURI().get(0)}"
        nonInputProperties.systemProperty 'tests.rest.cluster', "${-> testClusters.'follow-cluster'.getAllHttpSocketURI().join(",")}"
    }
}

check.dependsOn followClusterRestartTest
test.enabled = false