OpenSearch/x-pack/plugin/ml/qa/native-multi-node-tests/build.gradle

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

dependencies {
  testImplementation project(path: xpackModule('core'), configuration: 'default')
  testImplementation project(path: xpackModule('core'), configuration: 'testArtifacts')
  testImplementation project(path: xpackModule('ml'))
  testImplementation project(path: xpackModule('ml'), configuration: 'testArtifacts')
  testImplementation project(path: ':modules:ingest-common')
  testImplementation project(path: xpackModule('data-streams'))
}

// location for keys and certificates
File keystoreDir = new File(project.buildDir, 'keystore')
File nodeKey = file("$keystoreDir/testnode.pem")
File nodeCert = file("$keystoreDir/testnode.crt")
// Add key and certs to test classpath: it expects it there
tasks.register("copyKeyCerts", Copy) {
  from(project(':x-pack:plugin:core').file('src/test/resources/org/elasticsearch/xpack/security/transport/ssl/certs/simple/')) {
    include 'testnode.crt', 'testnode.pem'
  }
  into keystoreDir
}
// Add keys and cets to test classpath: it expects it there
sourceSets.test.resources.srcDir(keystoreDir)
tasks.named("processTestResources").configure { dependsOn("copyKeyCerts") }

integTest {
  dependsOn "copyKeyCerts"
  runner {
    /*
     * We have to disable setting the number of available processors as tests in the same JVM randomize processors and will step on each
     * other if we allow them to set the number of available processors as it's set-once in Netty.
     */
    systemProperty 'es.set.netty.runtime.available.processors', 'false'
  }
}

testClusters.integTest {
  numberOfNodes = 3
  testDistribution = 'DEFAULT'

  setting 'xpack.security.enabled', 'true'
  setting 'xpack.monitoring.elasticsearch.collection.enabled', 'false'
  setting 'xpack.ml.enabled', 'true'
  setting 'xpack.watcher.enabled', 'false'
  setting 'xpack.security.authc.token.enabled', 'true'
  setting 'xpack.security.transport.ssl.enabled', 'true'
  setting 'xpack.security.transport.ssl.key', nodeKey.name
  setting 'xpack.security.transport.ssl.certificate', nodeCert.name
  setting 'xpack.security.transport.ssl.verification_mode', 'certificate'
  setting 'xpack.security.audit.enabled', 'false'
  setting 'xpack.license.self_generated.type', 'trial'
  setting 'xpack.ml.min_disk_space_off_heap', '200mb'
  setting 'indices.lifecycle.history_index_enabled', 'false'
  setting 'slm.history_index_enabled', 'false'

  keystore 'bootstrap.password', 'x-pack-test-password'
  keystore 'xpack.security.transport.ssl.secure_key_passphrase', 'testnode'

  user username: "x_pack_rest_user", password: "x-pack-test-password"

  extraConfigFile nodeKey.name, nodeKey
  extraConfigFile nodeCert.name, nodeCert
}