Remove cluster tests

5 files changed, 0 insertions, 1019 deletions

diff --git a/tests/src/test/java/org/sonarqube/tests/Category5Suite.java b/tests/src/test/java/org/sonarqube/tests/Category5Suite.java
index bd4ee5b26d0..13e6c3d9921 100644
--- a/tests/src/test/java/org/sonarqube/tests/Category5Suite.java
+++ b/tests/src/test/java/org/sonarqube/tests/Category5Suite.java
@@ -25,7 +25,6 @@ import org.sonarqube.tests.analysis.AnalysisEsResilienceTest;
 import org.sonarqube.tests.authorisation.SystemPasscodeTest;
 import org.sonarqube.tests.ce.CeShutdownTest;
 import org.sonarqube.tests.ce.CeWorkersTest;
-import org.sonarqube.tests.cluster.ClusterTest;
 import org.sonarqube.tests.issue.IssueCreationDatePluginChangedTest;
 import org.sonarqube.tests.qualityProfile.ActiveRuleEsResilienceTest;
 import org.sonarqube.tests.qualityProfile.BuiltInQualityProfilesNotificationTest;
@@ -51,7 +50,6 @@ import org.sonarqube.tests.user.UserEsResilienceTest;
  */
 @RunWith(Suite.class)
 @Suite.SuiteClasses({
-  ClusterTest.class,
   ServerSystemRestartingOrchestrator.class,
   RestartTest.class,
   SettingsTestRestartingOrchestrator.class,
diff --git a/tests/src/test/java/org/sonarqube/tests/cluster/Cluster.java b/tests/src/test/java/org/sonarqube/tests/cluster/Cluster.java
deleted file mode 100644
index 58fb754f4b2..00000000000
--- a/tests/src/test/java/org/sonarqube/tests/cluster/Cluster.java
+++ /dev/null
@@ -1,131 +0,0 @@
-/*
- * SonarQube
- * Copyright (C) 2009-2017 SonarSource SA
- * mailto:info AT sonarsource DOT com
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Lesser General Public
- * License as published by the Free Software Foundation; either
- * version 3 of the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
- * Lesser General Public License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public License
- * along with this program; if not, write to the Free Software Foundation,
- * Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
- */
-package org.sonarqube.tests.cluster;
-
-import com.sonar.orchestrator.Orchestrator;
-import com.sonar.orchestrator.OrchestratorBuilder;
-import java.util.ArrayList;
-import java.util.List;
-import java.util.function.Consumer;
-import java.util.stream.Stream;
-import javax.annotation.Nullable;
-import org.slf4j.LoggerFactory;
-import util.ItUtils;
-
-import static java.util.stream.Collectors.joining;
-
-class Cluster implements AutoCloseable {
-
-  @Nullable
-  private final String clusterName;
-
-  private final List<Node> nodes = new ArrayList<>();
-  private final String systemPassCode = "fooBar2000";
-
-  Cluster(@Nullable String name) {
-    this.clusterName = name;
-  }
-
-  Node startNode(NodeConfig config, Consumer<OrchestratorBuilder> consumer) {
-    Node node = addNode(config, consumer);
-    node.start();
-    return node;
-  }
-
-  Node addNode(NodeConfig config, Consumer<OrchestratorBuilder> consumer) {
-    OrchestratorBuilder builder = newOrchestratorBuilder(config);
-    builder.setServerProperty("sonar.web.systemPasscode", systemPassCode);
-
-    switch (config.getType()) {
-      case SEARCH:
-        builder
-          .setServerProperty("sonar.cluster.node.type", "search")
-          .setServerProperty("sonar.search.host", config.getAddress().getHostAddress())
-          .setServerProperty("sonar.search.port", "" + config.getSearchPort().get())
-          .setServerProperty("sonar.search.javaOpts", "-Xmx64m -Xms64m -XX:+HeapDumpOnOutOfMemoryError");
-        break;
-      case APPLICATION:
-        builder
-          .setServerProperty("sonar.cluster.node.type", "application")
-          .setServerProperty("sonar.web.host", config.getAddress().getHostAddress())
-          .setServerProperty("sonar.web.port", "" + config.getWebPort().get())
-          .setServerProperty("sonar.web.javaOpts", "-Xmx128m -Xms16m -XX:+HeapDumpOnOutOfMemoryError")
-          .setServerProperty("sonar.auth.jwtBase64Hs256Secret", "HrPSavOYLNNrwTY+SOqpChr7OwvbR/zbDLdVXRN0+Eg=")
-          .setServerProperty("sonar.ce.javaOpts", "-Xmx32m -Xms16m -XX:+HeapDumpOnOutOfMemoryError");
-        break;
-    }
-    consumer.accept(builder);
-    Orchestrator orchestrator = builder.build();
-    Node node = new Node(config, orchestrator, systemPassCode);
-    nodes.add(node);
-    return node;
-  }
-
-  Stream<Node> getNodes() {
-    return nodes.stream();
-  }
-
-  Stream<Node> getAppNodes() {
-    return nodes.stream().filter(n -> n.getConfig().getType() == NodeConfig.NodeType.APPLICATION);
-  }
-
-  Node getAppNode(int index) {
-    return getAppNodes().skip(index).findFirst().orElseThrow(IllegalArgumentException::new);
-  }
-
-  Stream<Node> getSearchNodes() {
-    return nodes.stream().filter(n -> n.getConfig().getType() == NodeConfig.NodeType.SEARCH);
-  }
-
-  Node getSearchNode(int index) {
-    return getSearchNodes().skip(index).findFirst().orElseThrow(IllegalArgumentException::new);
-  }
-
-  @Override
-  public void close() throws Exception {
-    // nodes are stopped in order of creation
-    for (Node node : nodes) {
-      try {
-        node.stop();
-      } catch (Exception e) {
-        LoggerFactory.getLogger(getClass()).error("Fail to stop node", e);
-      }
-    }
-  }
-
-  private OrchestratorBuilder newOrchestratorBuilder(NodeConfig node) {
-    OrchestratorBuilder builder = Orchestrator.builderEnv();
-    builder.setOrchestratorProperty("orchestrator.keepDatabase", "true");
-    builder.setServerProperty("sonar.cluster.enabled", "true");
-    builder.setServerProperty("sonar.cluster.node.host", node.getAddress().getHostAddress());
-    builder.setServerProperty("sonar.cluster.node.port", "" + node.getHzPort());
-    builder.setServerProperty("sonar.cluster.hosts", node.getConnectedNodes().stream().map(NodeConfig::getHzHost).collect(joining(",")));
-    builder.setServerProperty("sonar.cluster.search.hosts", node.getSearchNodes().stream().map(NodeConfig::getSearchHost).collect(joining(",")));
-    if (clusterName != null) {
-      builder.setServerProperty("sonar.cluster.name", clusterName);
-    }
-    if (node.getName().isPresent()) {
-      builder.setServerProperty("sonar.cluster.node.name", node.getName().get());
-    }
-    builder.addPlugin(ItUtils.pluginArtifact("server-plugin"));
-    builder.setStartupLogWatcher(logLine -> true);
-    return builder;
-  }
-}
diff --git a/tests/src/test/java/org/sonarqube/tests/cluster/ClusterTest.java b/tests/src/test/java/org/sonarqube/tests/cluster/ClusterTest.java
deleted file mode 100644
index 74d69832b42..00000000000
--- a/tests/src/test/java/org/sonarqube/tests/cluster/ClusterTest.java
+++ /dev/null
@@ -1,451 +0,0 @@
-/*
- * SonarQube
- * Copyright (C) 2009-2017 SonarSource SA
- * mailto:info AT sonarsource DOT com
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Lesser General Public
- * License as published by the Free Software Foundation; either
- * version 3 of the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
- * Lesser General Public License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public License
- * along with this program; if not, write to the Free Software Foundation,
- * Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
- */
-package org.sonarqube.tests.cluster;
-
-import com.google.gson.internal.LinkedTreeMap;
-import com.sonar.orchestrator.Orchestrator;
-import com.sonar.orchestrator.OrchestratorBuilder;
-import com.sonar.orchestrator.db.DefaultDatabase;
-import java.io.File;
-import java.util.ArrayList;
-import java.util.List;
-import java.util.Map;
-import java.util.function.BinaryOperator;
-import java.util.function.Consumer;
-import java.util.stream.IntStream;
-import org.apache.commons.io.FileUtils;
-import org.junit.BeforeClass;
-import org.junit.Ignore;
-import org.junit.Rule;
-import org.junit.Test;
-import org.junit.rules.DisableOnDebug;
-import org.junit.rules.ExpectedException;
-import org.junit.rules.TemporaryFolder;
-import org.junit.rules.TestRule;
-import org.junit.rules.Timeout;
-import org.sonarqube.pageobjects.Navigation;
-import org.sonarqube.pageobjects.SystemInfoPage;
-import org.sonarqube.ws.WsSystem;
-import org.sonarqube.ws.client.HttpException;
-import org.sonarqube.ws.client.issue.SearchWsRequest;
-import util.ItUtils;
-
-import static com.google.common.base.Preconditions.checkState;
-import static org.assertj.core.api.Assertions.assertThat;
-import static org.junit.Assert.fail;
-import static org.sonarqube.tests.cluster.NodeConfig.newApplicationConfig;
-import static org.sonarqube.tests.cluster.NodeConfig.newSearchConfig;
-
-@Ignore
-public class ClusterTest {
-
-  @Rule
-  public TestRule safeguard = new DisableOnDebug(Timeout.seconds(300));
-
-  @Rule
-  public ExpectedException expectedException = ExpectedException.none();
-
-  @Rule
-  public TemporaryFolder temp = new TemporaryFolder();
-
-  @BeforeClass
-  public static void initDbSchema() throws Exception {
-    Orchestrator orchestrator = Orchestrator.builderEnv()
-      // enforce (re-)creation of database schema
-      .setOrchestratorProperty("orchestrator.keepDatabase", "false")
-      .build();
-    DefaultDatabase db = new DefaultDatabase(orchestrator.getConfiguration());
-    checkState(!db.getClient().getDialect().equals("h2"), "H2 is not supported in cluster mode");
-    db.start();
-    db.stop();
-  }
-
-  @Test
-  public void test_high_availability_topology() throws Exception {
-    try (Cluster cluster = newCluster(3, 2)) {
-      cluster.getNodes().forEach(Node::start);
-
-      cluster.getAppNode(0).waitForHealthGreen();
-      cluster.getAppNodes().forEach(node -> assertThat(node.getStatus()).hasValue(WsSystem.Status.UP));
-
-      cluster.getNodes().forEach(node -> {
-        node.assertThatProcessesAreUp();
-        assertThat(node.anyLogsContain(" ERROR ")).isFalse();
-        assertThat(node.anyLogsContain("MessageException")).isFalse();
-      });
-
-      verifyGreenHealthOfNodes(cluster);
-
-      // verify that there's a single web startup leader
-      Node startupLeader = cluster.getAppNodes()
-        .filter(Node::isStartupLeader)
-        .reduce(singleElement())
-        .get();
-      assertThat(startupLeader.hasStartupLeaderOperations()).isTrue();
-      assertThat(startupLeader.hasCreatedSearchIndices()).isTrue();
-
-      // verify that the second app node is a startup follower
-      Node startupFollower = cluster.getAppNodes()
-        .filter(Node::isStartupFollower)
-        .reduce(singleElement())
-        .get();
-      assertThat(startupFollower.hasStartupLeaderOperations()).isFalse();
-      assertThat(startupFollower.hasCreatedSearchIndices()).isFalse();
-
-      cluster.getAppNodes().forEach(app -> {
-        // compute engine is being started when app node is already in status UP
-        app.waitForCeLogsContain("Compute Engine is operational");
-        assertThat(app.anyLogsContain("Process[ce] is up")).isTrue();
-      });
-
-      testSystemInfoPage(cluster, cluster.getAppNode(0));
-      testSystemInfoPage(cluster, cluster.getAppNode(1));
-    }
-  }
-
-  private void verifyGreenHealthOfNodes(Cluster cluster) {
-    WsSystem.HealthResponse health = cluster.getAppNode(0).getHealth().get();
-    cluster.getNodes().forEach(node -> {
-      WsSystem.Node healthNode = health.getNodes().getNodesList().stream()
-        .filter(n -> n.getPort() == node.getConfig().getHzPort())
-        .findFirst()
-        .orElseThrow(() -> new IllegalStateException("Node with port " + node.getConfig().getHzPort() + " not found in api/system/health"));
-      assertThat(healthNode.getStartedAt()).isNotEmpty();
-      assertThat(healthNode.getHost()).isNotEmpty();
-      assertThat(healthNode.getCausesCount()).isEqualTo(0);
-      assertThat(healthNode.getHealth()).isEqualTo(WsSystem.Health.GREEN);
-    });
-  }
-
-  private void testSystemInfoPage(Cluster cluster, Node node) {
-    Navigation nav = node.openBrowser().logIn().submitCredentials("admin");
-    node.wsClient().users().skipOnboardingTutorial();
-    SystemInfoPage page = nav.openSystemInfo();
-
-    page.getCardItem("System")
-      .shouldHaveHealth()
-      .shouldHaveMainSection()
-      .shouldHaveSection("Database")
-      .shouldHaveField("Database Version")
-      .shouldHaveSection("Search State")
-      .shouldHaveSection("Search Indexes")
-      .shouldNotHaveSection("Settings")
-      .shouldNotHaveSection("Plugins")
-      .shouldHaveField("High Availability")
-      .shouldNotHaveField("Official Distribution")
-      .shouldNotHaveField("Version")
-      .shouldNotHaveField("Logs Level")
-      .shouldNotHaveField("Health")
-      .shouldNotHaveField("Health Causes");
-
-    cluster.getNodes().forEach(clusterNodes -> {
-      page.shouldHaveCard(clusterNodes.getConfig().getName().get());
-    });
-
-    page.getCardItem(String.valueOf(node.getConfig().getName().get()))
-      .shouldHaveHealth()
-      .shouldHaveSection("System")
-      .shouldHaveSection("Database")
-      .shouldHaveSection("Web Logging")
-      .shouldHaveSection("Compute Engine Logging")
-      .shouldNotHaveSection("Settings")
-      .shouldHaveField("Version")
-      .shouldHaveField("Official Distribution")
-      .shouldHaveField("Processors")
-      .shouldNotHaveField("Health")
-      .shouldNotHaveField("Health Causes");
-
-    page.getCardItem(cluster.getSearchNode(0).getConfig().getName().get())
-      .shouldHaveHealth()
-      .shouldHaveSection("Search State")
-      .shouldHaveField("Disk Available")
-      .shouldHaveField("Max File Descriptors")
-      .shouldNotHaveField("Health")
-      .shouldNotHaveField("Health Causes");
-  }
-
-  @Test
-  public void minimal_cluster_is_2_search_and_1_application_nodes() throws Exception {
-    try (Cluster cluster = newCluster(2, 1)) {
-      cluster.getNodes().forEach(Node::start);
-
-      Node app = cluster.getAppNode(0);
-      app.waitForStatusUp();
-      app.waitForCeLogsContain("Compute Engine is operational");
-
-      app.waitForHealth(WsSystem.Health.YELLOW);
-      WsSystem.HealthResponse health = app.getHealth().orElseThrow(() -> new IllegalStateException("Health is not available"));
-      assertThat(health.getCausesList()).extracting(WsSystem.Cause::getMessage)
-        .contains("There should be at least three search nodes")
-        .contains("There should be at least two application nodes");
-
-      assertThat(app.isStartupLeader()).isTrue();
-      assertThat(app.hasStartupLeaderOperations()).isTrue();
-
-      cluster.getNodes().forEach(node -> {
-        assertThat(node.anyLogsContain(" ERROR ")).isFalse();
-        node.assertThatProcessesAreUp();
-      });
-    }
-  }
-
-  @Test
-  public void configuration_of_connection_to_other_nodes_can_be_non_exhaustive() throws Exception {
-    try (Cluster cluster = new Cluster(null)) {
-      NodeConfig searchConfig1 = newSearchConfig("Search 1");
-      NodeConfig searchConfig2 = newSearchConfig("Search 2");
-      NodeConfig appConfig = newApplicationConfig("App 1");
-
-      // HZ bus : app -> search 2 -> search1, which is not recommended at all !!!
-      searchConfig2.addConnectionToBus(searchConfig1);
-      appConfig.addConnectionToBus(searchConfig2);
-
-      // search1 is not configured to connect search2
-      // app is not configured to connect to search 1
-      // --> not recommended at all !!!
-      searchConfig2.addConnectionToSearch(searchConfig1);
-      appConfig.addConnectionToSearch(searchConfig2);
-
-      cluster.startNode(searchConfig1, nothing());
-      cluster.startNode(searchConfig2, nothing());
-      Node app = cluster.startNode(appConfig, nothing());
-
-      app.waitForStatusUp();
-      assertThat(app.isStartupLeader()).isTrue();
-      assertThat(app.hasStartupLeaderOperations()).isTrue();
-
-      // no errors
-      cluster.getNodes().forEach(node -> assertThat(node.anyLogsContain(" ERROR ")).isFalse());
-    }
-  }
-
-  @Test
-  public void cluster_name_can_be_overridden() throws Exception {
-    try (Cluster cluster = new Cluster("foo")) {
-      NodeConfig searchConfig1 = newSearchConfig("Search 1");
-      NodeConfig searchConfig2 = newSearchConfig("Search 2");
-      NodeConfig appConfig = newApplicationConfig("App 1");
-      NodeConfig.interconnectBus(searchConfig1, searchConfig2, appConfig);
-      NodeConfig.interconnectSearch(searchConfig1, searchConfig2, appConfig);
-
-      cluster.startNode(searchConfig1, nothing());
-      cluster.startNode(searchConfig2, nothing());
-      cluster.startNode(appConfig, nothing());
-
-      Node appNode = cluster.getAppNode(0);
-      appNode.waitForStatusUp();
-    }
-  }
-
-  @Test
-  public void node_fails_to_join_cluster_if_different_cluster_name() throws Exception {
-    try (Cluster cluster = new Cluster("foo")) {
-      NodeConfig searchConfig1 = newSearchConfig("Search 1");
-      NodeConfig searchConfig2 = newSearchConfig("Search 2");
-      NodeConfig.interconnectBus(searchConfig1, searchConfig2);
-      NodeConfig.interconnectSearch(searchConfig1, searchConfig2);
-      cluster.startNode(searchConfig1, nothing());
-      cluster.startNode(searchConfig2, nothing());
-
-      NodeConfig searchConfig3 = newSearchConfig("Search 3")
-        .addConnectionToSearch(searchConfig1)
-        .addConnectionToBus(searchConfig1, searchConfig2);
-      Node search3 = cluster.addNode(searchConfig3, b -> b
-        .setServerProperty("sonar.cluster.name", "bar")
-        .setStartupLogWatcher(logLine -> logLine.contains("SonarQube is up")));
-      try {
-        search3.start();
-        fail();
-      } catch (IllegalStateException e) {
-        assertThat(e).hasMessage("Server startup failure");
-        // TODO how to force process to write into sonar.log, even if sonar.log.console=true ?
-        // assertThat(search3.anyLogsContain("This node has a cluster name [bar], which does not match [foo] from the cluster")).isTrue();
-      }
-    }
-  }
-
-  @Test
-  public void restarting_all_application_nodes_elects_a_new_startup_leader() throws Exception {
-    // no need for 3 search nodes, 2 is enough for the test
-    try (Cluster cluster = newCluster(2, 2)) {
-      cluster.getNodes().forEach(Node::start);
-      cluster.getAppNodes().forEach(Node::waitForStatusUp);
-
-      // stop application nodes only
-      cluster.getAppNodes().forEach(app -> {
-        app.stop();
-        app.cleanUpLogs();
-        // logs are empty, no more possible to know if node was startup leader/follower
-        assertThat(app.isStartupLeader()).isFalse();
-        assertThat(app.isStartupFollower()).isFalse();
-      });
-
-      // restart application nodes
-      cluster.getAppNodes().forEach(Node::start);
-      cluster.getAppNodes().forEach(Node::waitForStatusUp);
-
-      // one app node is elected as startup leader. It does some initialization stuff,
-      // like registration of rules. Search indices already exist and are up-to-date.
-      Node startupLeader = cluster.getAppNodes()
-        .filter(Node::isStartupLeader)
-        .reduce(singleElement())
-        .get();
-      assertThat(startupLeader.hasStartupLeaderOperations()).isTrue();
-      assertThat(startupLeader.hasCreatedSearchIndices()).isFalse();
-
-      Node startupFollower = cluster.getAppNodes()
-        .filter(Node::isStartupFollower)
-        .reduce(singleElement())
-        .get();
-      assertThat(startupFollower.hasStartupLeaderOperations()).isFalse();
-      assertThat(startupFollower.hasCreatedSearchIndices()).isFalse();
-      assertThat(startupFollower).isNotSameAs(startupLeader);
-    }
-  }
-
-  @Test
-  public void set_log_level_affects_all_nodes() throws Exception {
-    try (Cluster cluster = newCluster(2, 2)) {
-      cluster.getNodes().forEach(Node::start);
-      cluster.getAppNodes().forEach(Node::waitForStatusUp);
-
-      cluster.getAppNodes().forEach(node -> {
-        assertThat(node.webLogsContain(" TRACE web[")).isFalse();
-      });
-
-      cluster.getAppNode(0).wsClient().system().changeLogLevel("TRACE");
-
-      cluster.getAppNodes().forEach(node -> {
-
-        // do something, that will produce logging
-        node.wsClient().issues().search(new SearchWsRequest());
-
-        // check logs
-        assertThat(node.webLogsContain(" TRACE web[")).isTrue();
-      });
-
-      Map<String, Object> data = ItUtils.jsonToMap(cluster.getAppNode(0).wsClient().system().info().content());
-      ArrayList<Object> applicationNodes = (ArrayList<Object>) data.get("Application Nodes");
-      applicationNodes.forEach(node -> {
-        LinkedTreeMap<Object, Object> nodeData = (LinkedTreeMap<Object, Object>) node;
-        LinkedTreeMap<Object, Object> ceLoggingData = (LinkedTreeMap<Object, Object>) nodeData.get("Compute Engine Logging");
-        assertThat(ceLoggingData.get("Logs Level")).as("Compute engine logs level of a node").isEqualTo("TRACE");
-      });
-    }
-  }
-
-  @Test
-  public void restart_action_is_not_allowed_for_cluster_nodes() throws Exception {
-    try (Cluster cluster = newCluster(2, 1)) {
-      cluster.getNodes().forEach(Node::start);
-      cluster.getAppNodes().forEach(Node::waitForStatusUp);
-
-      cluster.getAppNodes().forEach(node -> {
-        try {
-          node.wsClient().system().restart();
-          fail("The restart webservice must not succeed on cluster nodes");
-        } catch (HttpException e) {
-          // all good, we expected this!
-          assertThat(e.code()).isEqualTo(400);
-          assertThat(e.content()).contains("Restart not allowed for cluster nodes");
-        }
-      });
-    }
-  }
-
-  @Test
-  public void health_becomes_RED_when_all_search_nodes_go_down() throws Exception {
-    try (Cluster cluster = newCluster(2, 1)) {
-      cluster.getNodes().forEach(Node::start);
-
-      Node app = cluster.getAppNode(0);
-      app.waitForHealth(WsSystem.Health.YELLOW);
-
-      cluster.getSearchNodes().forEach(Node::stop);
-
-      app.waitForHealth(WsSystem.Health.RED);
-      assertThat(app.getHealth().get().getCausesList()).extracting(WsSystem.Cause::getMessage)
-        .contains("Elasticsearch status is RED (unavailable)");
-    }
-  }
-
-  @Test
-  public void health_ws_is_available_when_server_is_starting() throws Exception {
-    File startupLock = temp.newFile();
-    FileUtils.touch(startupLock);
-
-    try (Cluster cluster = newCluster(2, 0)) {
-      // add an application node that pauses during startup
-      NodeConfig appConfig = NodeConfig.newApplicationConfig("App 1")
-        .addConnectionToBus(cluster.getSearchNode(0).getConfig())
-        .addConnectionToSearch(cluster.getSearchNode(0).getConfig());
-      Node appNode = cluster.addNode(appConfig, b -> b.setServerProperty("sonar.web.startupLock.path", startupLock.getAbsolutePath()));
-
-      cluster.getNodes().forEach(Node::start);
-
-      appNode.waitFor(node -> WsSystem.Status.STARTING == node.getStatus().orElse(null));
-
-      // WS answers whereas server is still not started
-      assertThat(appNode.getHealth().get().getHealth()).isEqualTo(WsSystem.Health.RED);
-
-      // just to be sure, verify that server is still being started
-      assertThat(appNode.getStatus()).hasValue(WsSystem.Status.STARTING);
-
-      startupLock.delete();
-    }
-  }
-
-  /**
-   * Used to have non-blocking {@link Node#start()}. Orchestrator considers
-   * node to be up as soon as the first log is generated.
-   */
-  private static Consumer<OrchestratorBuilder> nothing() {
-    return b -> {
-    };
-  }
-
-  /**
-   * Configure a cluster with recommended configuration (each node has references
-   * to other nodes)
-   */
-  private static Cluster newCluster(int nbOfSearchNodes, int nbOfAppNodes) {
-    Cluster cluster = new Cluster(null);
-
-    List<NodeConfig> configs = new ArrayList<>();
-    IntStream.range(0, nbOfSearchNodes).forEach(i -> configs.add(newSearchConfig("Search " + i)));
-    IntStream.range(0, nbOfAppNodes).forEach(i -> configs.add(newApplicationConfig("App " + i)));
-    NodeConfig[] configsArray = configs.toArray(new NodeConfig[configs.size()]);
-
-    // a node is connected to all nodes, including itself (see sonar.cluster.hosts)
-    NodeConfig.interconnectBus(configsArray);
-
-    // search nodes are interconnected, and app nodes connect to all search nodes
-    NodeConfig.interconnectSearch(configsArray);
-
-    configs.forEach(c -> cluster.addNode(c, nothing()));
-    return cluster;
-  }
-
-  private static BinaryOperator<Node> singleElement() {
-    return (a, b) -> {
-      throw new IllegalStateException("More than one element");
-    };
-  }
-}
diff --git a/tests/src/test/java/org/sonarqube/tests/cluster/Node.java b/tests/src/test/java/org/sonarqube/tests/cluster/Node.java
deleted file mode 100644
index 8b200f496b8..00000000000
--- a/tests/src/test/java/org/sonarqube/tests/cluster/Node.java
+++ /dev/null
@@ -1,248 +0,0 @@
-/*
- * SonarQube
- * Copyright (C) 2009-2017 SonarSource SA
- * mailto:info AT sonarsource DOT com
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Lesser General Public
- * License as published by the Free Software Foundation; either
- * version 3 of the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
- * Lesser General Public License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public License
- * along with this program; if not, write to the Free Software Foundation,
- * Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
- */
-package org.sonarqube.tests.cluster;
-
-import com.google.common.util.concurrent.Uninterruptibles;
-import com.sonar.orchestrator.Orchestrator;
-import java.io.File;
-import java.io.IOException;
-import java.net.ServerSocket;
-import java.util.List;
-import java.util.Optional;
-import java.util.concurrent.TimeUnit;
-import java.util.function.Predicate;
-import javax.annotation.Nullable;
-import org.apache.commons.io.FileUtils;
-import org.sonarqube.pageobjects.Navigation;
-import org.sonarqube.tests.LogsTailer;
-import org.sonarqube.ws.WsSystem;
-import org.sonarqube.ws.client.WsClient;
-import util.ItUtils;
-
-import static com.google.common.base.Preconditions.checkState;
-import static org.assertj.core.api.Assertions.assertThat;
-
-class Node {
-
-  private final NodeConfig config;
-  private final Orchestrator orchestrator;
-  private final String systemPassCode;
-  private LogsTailer logsTailer;
-  private final LogsTailer.Content content = new LogsTailer.Content();
-
-  Node(NodeConfig config, Orchestrator orchestrator, String systemPassCode) {
-    this.config = config;
-    this.orchestrator = orchestrator;
-    this.systemPassCode = systemPassCode;
-  }
-
-  NodeConfig getConfig() {
-    return config;
-  }
-
-  /**
-   * Non-blocking startup of node. The method does not wait for
-   * node to be started because Orchestrator uses a StartupLogWatcher
-   * that returns as soon as a log is generated.
-   */
-  void start() {
-    orchestrator.start();
-    logsTailer = LogsTailer.builder()
-      .addFile(orchestrator.getServer().getWebLogs())
-      .addFile(orchestrator.getServer().getCeLogs())
-      .addFile(orchestrator.getServer().getEsLogs())
-      .addFile(orchestrator.getServer().getAppLogs())
-      .addConsumer(content)
-      .build();
-  }
-
-  void stop() {
-    orchestrator.stop();
-    if (logsTailer != null) {
-      logsTailer.close();
-    }
-  }
-
-  void cleanUpLogs() {
-    if (orchestrator.getServer() != null) {
-      FileUtils.deleteQuietly(orchestrator.getServer().getWebLogs());
-      FileUtils.deleteQuietly(orchestrator.getServer().getCeLogs());
-      FileUtils.deleteQuietly(orchestrator.getServer().getEsLogs());
-      FileUtils.deleteQuietly(orchestrator.getServer().getAppLogs());
-    }
-  }
-
-  boolean isStartupLeader() {
-    return webLogsContain("Cluster enabled (startup leader)");
-  }
-
-  boolean isStartupFollower() {
-    return webLogsContain("Cluster enabled (startup follower)");
-  }
-
-  void waitForStatusUp() {
-    waitFor(node -> WsSystem.Status.UP == node.getStatus().orElse(null));
-  }
-
-  /**
-   * Waiting for health to be green... or yellow on the boxes that
-   * have less than 15% of free disk space. In that case Elasticsearch
-   * can't build shard replicas so it is yellow.
-   */
-  void waitForHealthGreen() {
-    waitFor(node -> {
-      Optional<WsSystem.HealthResponse> health = node.getHealth();
-      if (!health.isPresent()) {
-        return false;
-      }
-      if (health.get().getHealth() == WsSystem.Health.GREEN) {
-        return true;
-      }
-      if (health.get().getHealth() == WsSystem.Health.YELLOW) {
-        List<WsSystem.Cause> causes = health.get().getCausesList();
-        return causes.size() == 1 && "Elasticsearch status is YELLOW".equals(causes.get(0).getMessage());
-      }
-      return false;
-    });
-  }
-
-  void waitForHealth(WsSystem.Health expectedHealth) {
-    waitFor(node -> expectedHealth.equals(node.getHealth().map(WsSystem.HealthResponse::getHealth).orElse(null)));
-  }
-
-  Optional<WsSystem.Status> getStatus() {
-    checkState(config.getType() == NodeConfig.NodeType.APPLICATION);
-    if (orchestrator.getServer() == null) {
-      return Optional.empty();
-    }
-    try {
-      return Optional.ofNullable(ItUtils.newAdminWsClient(orchestrator).system().status().getStatus());
-    } catch (Exception e) {
-      return Optional.empty();
-    }
-  }
-
-  Optional<WsSystem.HealthResponse> getHealth() {
-    checkState(config.getType() == NodeConfig.NodeType.APPLICATION);
-    if (orchestrator.getServer() == null) {
-      return Optional.empty();
-    }
-    try {
-      return Optional.ofNullable(ItUtils.newSystemUserWsClient(orchestrator, systemPassCode).system().health());
-    } catch (Exception e) {
-      return Optional.empty();
-    }
-  }
-
-  void waitFor(Predicate<Node> predicate) {
-    try {
-      while (!predicate.test(this)) {
-        Thread.sleep(500);
-      }
-    } catch (InterruptedException e) {
-      Thread.currentThread().interrupt();
-    }
-  }
-
-  void assertThatProcessesAreUp() {
-    assertThat(arePortsBound()).as(getConfig().getType().toString()).isTrue();
-    switch (config.getType()) {
-      case SEARCH:
-        assertThat(anyLogsContain("Process[es] is up")).isTrue();
-        assertThat(anyLogsContain("Process[web] is up")).isFalse();
-        assertThat(anyLogsContain("Elasticsearch cluster enabled")).isTrue();
-        break;
-      case APPLICATION:
-        assertThat(anyLogsContain("Process[es] is up")).isFalse();
-        assertThat(anyLogsContain("Process[web] is up")).isTrue();
-        assertThat(anyLogsContain("Elasticsearch cluster enabled")).isFalse();
-        break;
-    }
-  }
-
-  void waitForCeLogsContain(String expectedMessage) {
-    boolean found = false;
-    while (!found) {
-      found = orchestrator.getServer() != null && fileContains(orchestrator.getServer().getCeLogs(), expectedMessage);
-      if (!found) {
-        Uninterruptibles.sleepUninterruptibly(1_000, TimeUnit.MILLISECONDS);
-      }
-    }
-  }
-
-  boolean hasStartupLeaderOperations() throws IOException {
-    if (orchestrator.getServer() == null) {
-      return false;
-    }
-    String logs = FileUtils.readFileToString(orchestrator.getServer().getWebLogs());
-    return logs.contains("Register metrics") &&
-      logs.contains("Register rules");
-  }
-
-  boolean hasCreatedSearchIndices() throws IOException {
-    if (orchestrator.getServer() == null) {
-      return false;
-    }
-    String logs = FileUtils.readFileToString(orchestrator.getServer().getWebLogs());
-    return logs.contains("[o.s.s.e.IndexCreator] Create index");
-  }
-
-  boolean anyLogsContain(String message) {
-    return content.hasText(message);
-  }
-
-  boolean webLogsContain(String message) {
-    if (orchestrator.getServer() == null) {
-      return false;
-    }
-    return fileContains(orchestrator.getServer().getWebLogs(), message);
-  }
-
-  Navigation openBrowser() {
-    return Navigation.create(orchestrator);
-  }
-
-  private static boolean fileContains(@Nullable File logFile, String message) {
-    try {
-      return logFile != null && logFile.exists() && FileUtils.readFileToString(logFile).contains(message);
-    } catch (Exception e) {
-      throw new IllegalStateException(e);
-    }
-  }
-
-  private boolean arePortsBound() {
-    return isPortBound(config.getHzPort()) &&
-      config.getSearchPort().map(this::isPortBound).orElse(true) &&
-      config.getWebPort().map(this::isPortBound).orElse(true);
-  }
-
-  private boolean isPortBound(int port) {
-    try (ServerSocket socket = new ServerSocket(port, 50, config.getAddress())) {
-      return false;
-    } catch (IOException e) {
-      return true;
-    }
-  }
-
-  public WsClient wsClient() {
-    checkState(config.getType() == NodeConfig.NodeType.APPLICATION);
-    return ItUtils.newAdminWsClient(orchestrator);
-  }
-}
diff --git a/tests/src/test/java/org/sonarqube/tests/cluster/NodeConfig.java b/tests/src/test/java/org/sonarqube/tests/cluster/NodeConfig.java
deleted file mode 100644
index cd7951a0bb7..00000000000
--- a/tests/src/test/java/org/sonarqube/tests/cluster/NodeConfig.java
+++ /dev/null
@@ -1,187 +0,0 @@
-/*
- * SonarQube
- * Copyright (C) 2009-2017 SonarSource SA
- * mailto:info AT sonarsource DOT com
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Lesser General Public
- * License as published by the Free Software Foundation; either
- * version 3 of the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
- * Lesser General Public License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public License
- * along with this program; if not, write to the Free Software Foundation,
- * Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
- */
-package org.sonarqube.tests.cluster;
-
-import com.sonar.orchestrator.util.NetworkUtils;
-import java.net.Inet4Address;
-import java.net.InetAddress;
-import java.net.NetworkInterface;
-import java.net.SocketException;
-import java.util.ArrayList;
-import java.util.Arrays;
-import java.util.Collections;
-import java.util.Enumeration;
-import java.util.List;
-import java.util.Optional;
-import javax.annotation.Nullable;
-
-import static com.google.common.base.Preconditions.checkArgument;
-
-class NodeConfig {
-
-  enum NodeType {
-    SEARCH("search"), APPLICATION("application");
-
-    final String value;
-
-    NodeType(String value) {
-      this.value = value;
-    }
-
-    String getValue() {
-      return value;
-    }
-  }
-
-  private final NodeType type;
-  @Nullable
-  private final String name;
-  private final InetAddress address;
-  private final int hzPort;
-  @Nullable
-  private final Integer searchPort;
-  @Nullable
-  private final Integer webPort;
-  private final List<NodeConfig> connectedNodes = new ArrayList<>();
-  private final List<NodeConfig> searchNodes = new ArrayList<>();
-
-  private NodeConfig(NodeType type, @Nullable String name) {
-    this.type = type;
-    this.name = name;
-    this.address = getNonLoopbackIpv4Address();
-    this.hzPort = NetworkUtils.getNextAvailablePort(this.address);
-    this.connectedNodes.add(this);
-    switch (type) {
-      case SEARCH:
-        this.searchPort = NetworkUtils.getNextAvailablePort(this.address);
-        this.webPort = null;
-        this.searchNodes.add(this);
-        break;
-      case APPLICATION:
-        this.searchPort = null;
-        this.webPort = NetworkUtils.getNextAvailablePort(this.address);
-        break;
-      default:
-        throw new IllegalArgumentException();
-    }
-  }
-
-  NodeType getType() {
-    return type;
-  }
-
-  Optional<String> getName() {
-    return Optional.ofNullable(name);
-  }
-
-  InetAddress getAddress() {
-    return address;
-  }
-
-  int getHzPort() {
-    return hzPort;
-  }
-
-  Optional<Integer> getSearchPort() {
-    return Optional.ofNullable(searchPort);
-  }
-
-  Optional<Integer> getWebPort() {
-    return Optional.ofNullable(webPort);
-  }
-
-  String getHzHost() {
-    return address.getHostAddress() + ":" + hzPort;
-  }
-
-  String getSearchHost() {
-    return address.getHostAddress() + ":" + searchPort;
-  }
-
-  NodeConfig addConnectionToBus(NodeConfig... configs) {
-    connectedNodes.addAll(Arrays.asList(configs));
-    return this;
-  }
-
-  NodeConfig addConnectionToSearch(NodeConfig... configs) {
-    Arrays.stream(configs).forEach(config -> {
-      checkArgument(config.getType() == NodeType.SEARCH);
-      searchNodes.add(config);
-    });
-    return this;
-  }
-
-  List<NodeConfig> getConnectedNodes() {
-    return connectedNodes;
-  }
-
-  List<NodeConfig> getSearchNodes() {
-    return searchNodes;
-  }
-
-  static NodeConfig newApplicationConfig(String name) {
-    return new NodeConfig(NodeType.APPLICATION, name);
-  }
-
-  static NodeConfig newSearchConfig(String name) {
-    return new NodeConfig(NodeType.SEARCH, name);
-  }
-
-  /**
-   * See property sonar.cluster.hosts
-   */
-  static void interconnectBus(NodeConfig... configs) {
-    Arrays.stream(configs).forEach(config -> Arrays.stream(configs).filter(c -> c != config).forEach(config::addConnectionToBus));
-  }
-
-  /**
-   * See property sonar.cluster.search.hosts
-   */
-  static void interconnectSearch(NodeConfig... configs) {
-    Arrays.stream(configs).forEach(config -> Arrays.stream(configs)
-      .filter(c -> c.getType() == NodeType.SEARCH)
-      .forEach(config::addConnectionToSearch));
-  }
-
-  private static InetAddress getNonLoopbackIpv4Address() {
-    try {
-      Enumeration<NetworkInterface> nets = NetworkInterface.getNetworkInterfaces();
-      for (NetworkInterface networkInterface : Collections.list(nets)) {
-        if (!networkInterface.isLoopback() && networkInterface.isUp() && !isBlackListed(networkInterface)) {
-          Enumeration<InetAddress> inetAddresses = networkInterface.getInetAddresses();
-          while (inetAddresses.hasMoreElements()) {
-            InetAddress inetAddress = inetAddresses.nextElement();
-            if (inetAddress instanceof Inet4Address) {
-              return inetAddress;
-            }
-          }
-        }
-      }
-    } catch (SocketException se) {
-      throw new RuntimeException("Cannot find a non loopback card required for tests", se);
-    }
-    throw new RuntimeException("Cannot find a non loopback card required for tests");
-  }
-
-  private static boolean isBlackListed(NetworkInterface networkInterface) {
-    return networkInterface.getName().startsWith("docker") ||
-      networkInterface.getName().startsWith("vboxnet");
-  }
-}