return this.project.getRootProject()
            .getAllprojects()
            .stream()
            .filter(p -> p.equals(this.project) == false)
            .filter(p -> p.getExtensions().findByType(TestFixtureExtension.class) != null)
            .map(project -> project.getExtensions().getByType(TestFixtureExtension.class))
            .flatMap(ext -> ext.serviceToProjectUseMap.entrySet().stream())

    private final VagrantMachine service;
    private UnaryOperator<String> progressHandler = UnaryOperator.identity();

    public VagrantShellTask() {
        extension = getProject().getExtensions().findByType(VagrantExtension.class);
        if (extension == null) {
            throw new IllegalStateException("elasticsearch.vagrant-base must be applied to create " + getClass().getName());
        }

  }
}

configure<CheckstyleExtension> {
  config = resources.text.fromArchiveEntry(checkstyleConfig, "google_checks.xml")
  toolVersion = version("checkstyle")

  val sourceSets = project.extensions.findByType<SourceSetContainer>()
  val main = sourceSets?.findByName("main") ?: sourceSets?.findByName("jvmMain")
  if (main != null) {
    this.sourceSets = listOf(main)
  }
}

    extensions.findByType(ProjectStructure::class.java)!!.architectureElements.add(module)
    module.moduleConfiguration()
}

/**
 * Defines a platform.
 */
fun Settings.platform(platformName: String, platformConfiguration: PlatformBuilder.() -> Unit): PlatformBuilder {
    val platform = PlatformBuilder(platformName, this)

registerBuildScanInfoCollectingService(CollectFailedTaskPathsBuildService::class.java, ::shouldBeReportedAsTeamCityBuildProblem) { gradleRootProject, failedTasksInBuildLogic, failedTasksInMainBuild ->
    gradleRootProject.extensions.findByType<BuildScanConfiguration>()?.run {
        buildScanPublished {
            ((failedTasksInBuildLogic as List<*>) + (failedTasksInMainBuild as List<*>)).forEach {

                            systemProperty("package.cycle.exclude.patterns", excludePatterns.get().joinToString(","))
                        }
                        extensions.findByType<DevelocityTestConfiguration>()?.apply {
                            // PTS doesn't work well with architecture tests which scan all classes
                            predictiveTestSelection.enabled = false

    registerBuildScanInfoCollectingService(CacheMissMonitorBuildService::class.java, ::isCacheMissMonitoredTask) { gradleRootProject, cacheMissInBuildLogic, cacheMissInMainBuild ->
        gradleRootProject.extensions.findByType<BuildScanConfiguration>()?.run {
            buildFinished {
                if ((cacheMissInBuildLogic as AtomicBoolean).get() || (cacheMissInMainBuild as AtomicBoolean).get()) {
                    tag("CACHE_MISS")

fun Project.getBuildEnvironmentExtension(): BuildEnvironmentExtension = extensions.getByType(BuildEnvironmentExtension::class.java)

fun Project.getBuildEnvironmentExtensionOrNull(): BuildEnvironmentExtension? = extensions.findByType(BuildEnvironmentExtension::class.java)

fun Project.repoRoot(): Directory = getBuildEnvironmentExtensionOrNull()?.repoRoot?.get() ?: layout.projectDirectory.parentOrRoot()