Merge branch 'master' into ccr

* master:
  Scripting: Remove getDate methods from ScriptDocValues (#30690)
  Upgrade to Lucene-7.4.0-snapshot-59f2b7aec2 (#30726)
  [Docs] Fix single page :docs:check invocation (#30725)
  Docs: Add uptasticsearch to list of clients (#30738)
  [DOCS] Removes out-dated x-pack/docs/en/index.asciidoc
  [DOCS] Removes redundant index.asciidoc files (#30707)
  [TEST] Reduce forecast overflow to disk test memory limit (#30727)
  Plugins: Remove meta plugins (#30670)
  [DOCS] Moves X-Pack configurationg pages in table of contents (#30702)
  TEST: Add engine log to testCorruptFileThenSnapshotAndRestore
  [ML][TEST] Fix bucket count assertion in ModelPlotsIT (#30717)
  [ML][TEST] Make AutodetectMemoryLimitIT less fragile (#30716)
  Default copy settings to true and deprecate on the REST layer (#30598)
  [Build] Add test admin when starting gradle run with trial license and
  This implementation lazily (on 1st forecast request) checks for available diskspace and creates a subfolder for storing data outside of Lucene indexes, but as part of the ES data paths.
  Tests: Fail if test watches could not be triggered (#30392)
  [ML] add version information in case of crash of native ML process (#30674)
  Make TransportClusterStateAction abide to our style (#30697)
  Change required version for Get Settings transport API changes to 6.4.0 (#30706)
  [DOCS] Fixes edit URLs for stack overview (#30583)
  Silence sleep based watcher test
  [TEST] Adjust version skips for movavg/movfn tests
  [DOCS] Replace X-Pack terms with attributes
  [ML] Clean left behind model state docs (#30659)
  Correct typos
  filters agg docs duplicated 'bucket' word removal (#30677)
  top_hits doc example description update (#30676)
  [Docs] Replace InetSocketTransportAddress with TransportAdress (#30673)
  [TEST] Account for increase in ML C++ memory usage (#30675)
  User proper write-once semantics for GCS repository (#30438)
  Remove bogus file accidentally added
  Add detailed assert message to IndexAuditUpgradeIT (#30669)
  Adjust fast forward for token expiration test  (#30668)
  Improve explanation in rescore (#30629)
  Deprecate `nGram` and `edgeNGram` names for ngram filters (#30209)
  Watcher: Fix watch history template for dynamic slack attachments (#30172)
  Fix _cluster/state to always return cluster_uuid (#30656)
  [Tests] Add debug information to CorruptedFileIT

# Conflicts:
#	test/framework/src/main/java/org/elasticsearch/indices/analysis/AnalysisFactoryTestCase.java

TESTING.asciidoc

@@ -25,6 +25,46 @@ run it using Gradle:
 ./gradlew run
 -------------------------------------
 
+==== Launching and debugging from an IDE
+
+If you want to run Elasticsearch from your IDE, the `./gradlew run` task
+supports a remote debugging option:
+
+---------------------------------------------------------------------------
+./gradlew run --debug-jvm
+---------------------------------------------------------------------------
+
+==== Distribution
+
+By default a node is started with the zip distribution.
+In order to start with a different distribution use the `-Drun.distribution` argument.
+
+To for example start the open source distribution:
+
+-------------------------------------
+./gradlew run -Drun.distribution=oss-zip
+-------------------------------------
+
+==== License type
+
+By default a node is started with the `basic` license type.
+In order to start with a different license type use the `-Drun.license_type` argument.
+
+In order to start a node with a trial license execute the following command:
+
+-------------------------------------
+./gradlew run -Drun.license_type=trial
+-------------------------------------
+
+This enables security and other paid features and adds a superuser with the username: `elastic-admin` and
+password: `elastic-password`.
+
+==== Other useful arguments
+
+In order to start a node with a different max heap space add: `-Dtests.heap.size=4G`
+In order to disable annotations add: `-Dtests.asserts=false`
+In order to set an Elasticsearch setting, provide a setting with the following prefix: `-Dtests.es.`
+
 === Test case filtering.
 
 - `tests.class` is a class-filtering shell-like glob pattern,
@@ -572,15 +612,6 @@ as its build system. Since the switch to Gradle though, this is no longer possib
 the code currently used to build Elasticsearch does not allow JaCoCo to recognize its tests.
 For more information on this, see the discussion in https://github.com/elastic/elasticsearch/issues/28867[issue #28867].
 
-== Launching and debugging from an IDE
-
-If you want to run Elasticsearch from your IDE, the `./gradlew run` task
-supports a remote debugging option:
-
----------------------------------------------------------------------------
-./gradlew run --debug-jvm
----------------------------------------------------------------------------
-
 == Debugging remotely from an IDE
 
 If you want to run Elasticsearch and be able to remotely attach the process

buildSrc/src/main/groovy/org/elasticsearch/gradle/plugin/MetaPluginBuildPlugin.groovy

@@ -1,106 +0,0 @@
-/*
- * Licensed to Elasticsearch under one or more contributor
- * license agreements. See the NOTICE file distributed with
- * this work for additional information regarding copyright
- * ownership. Elasticsearch licenses this file to you under
- * the Apache License, Version 2.0 (the "License"); you may
- * not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *    http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing,
- * software distributed under the License is distributed on an
- * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
- * KIND, either express or implied.  See the License for the
- * specific language governing permissions and limitations
- * under the License.
- */
-
-package org.elasticsearch.gradle.plugin
-
-import org.elasticsearch.gradle.BuildPlugin
-import org.elasticsearch.gradle.test.RestTestPlugin
-import org.elasticsearch.gradle.test.RunTask
-import org.elasticsearch.gradle.test.StandaloneRestTestPlugin
-import org.gradle.api.Plugin
-import org.gradle.api.Project
-import org.gradle.api.file.FileCopyDetails
-import org.gradle.api.file.RelativePath
-import org.gradle.api.tasks.bundling.Zip
-
-class MetaPluginBuildPlugin implements Plugin<Project> {
-
-    @Override
-    void apply(Project project) {
-        project.plugins.apply(StandaloneRestTestPlugin)
-        project.plugins.apply(RestTestPlugin)
-
-        createBundleTask(project)
-        boolean isModule = project.path.startsWith(':modules:') || project.path.startsWith(':x-pack:plugin')
-
-        project.integTestCluster {
-            dependsOn(project.bundlePlugin)
-            distribution = 'integ-test-zip'
-        }
-        BuildPlugin.configurePomGeneration(project)
-        project.afterEvaluate {
-            PluginBuildPlugin.addZipPomGeneration(project)
-            if (isModule) {
-                if (project.integTestCluster.distribution == 'integ-test-zip') {
-                    project.integTestCluster.module(project)
-                }
-            } else {
-                project.integTestCluster.plugin(project.path)
-            }
-        }
-
-        RunTask run = project.tasks.create('run', RunTask)
-        run.dependsOn(project.bundlePlugin)
-        if (isModule == false) {
-            run.clusterConfig.plugin(project.path)
-        }
-    }
-
-    private static void createBundleTask(Project project) {
-
-        MetaPluginPropertiesTask buildProperties = project.tasks.create('pluginProperties', MetaPluginPropertiesTask.class)
-
-        // create the actual bundle task, which zips up all the files for the plugin
-        Zip bundle = project.tasks.create(name: 'bundlePlugin', type: Zip, dependsOn: [buildProperties]) {
-            from(buildProperties.descriptorOutput.parentFile) {
-                // plugin properties file
-                include(buildProperties.descriptorOutput.name)
-            }
-            // due to how the renames work for each bundled plugin, we must exclude empty dirs or every subdir
-            // within bundled plugin zips will show up at the root as an empty dir
-            includeEmptyDirs = false
-
-        }
-        project.assemble.dependsOn(bundle)
-
-        // also make the zip available as a configuration (used when depending on this project)
-        project.configurations.create('zip')
-        project.artifacts.add('zip', bundle)
-
-        // a super hacky way to inject code to run at the end of each of the bundled plugin's configuration
-        // to add itself back to this meta plugin zip
-        project.afterEvaluate {
-            buildProperties.extension.plugins.each { String bundledPluginProjectName ->
-                Project bundledPluginProject = project.project(bundledPluginProjectName)
-                bundledPluginProject.afterEvaluate {
-                    String bundledPluginName = bundledPluginProject.esplugin.name
-                    bundle.configure {
-                        dependsOn bundledPluginProject.bundlePlugin
-                        from(project.zipTree(bundledPluginProject.bundlePlugin.outputs.files.singleFile)) {
-                            eachFile { FileCopyDetails details ->
-                                // we want each path to have the plugin name interjected
-                                details.relativePath = new RelativePath(true, bundledPluginName, details.relativePath.toString())
-                            }
-                        }
-                    }
-                }
-            }
-        }
-    }
-}

buildSrc/src/main/groovy/org/elasticsearch/gradle/plugin/MetaPluginPropertiesExtension.groovy

@@ -1,46 +0,0 @@
-/*
- * Licensed to Elasticsearch under one or more contributor
- * license agreements. See the NOTICE file distributed with
- * this work for additional information regarding copyright
- * ownership. Elasticsearch licenses this file to you under
- * the Apache License, Version 2.0 (the "License"); you may
- * not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *    http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing,
- * software distributed under the License is distributed on an
- * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
- * KIND, either express or implied.  See the License for the
- * specific language governing permissions and limitations
- * under the License.
- */
-
-package org.elasticsearch.gradle.plugin
-
-import org.gradle.api.Project
-import org.gradle.api.tasks.Input
-
-/**
- * A container for meta plugin properties that will be written to the meta plugin descriptor, for easy
- * manipulation in the gradle DSL.
- */
-class MetaPluginPropertiesExtension {
-    @Input
-    String name
-
-    @Input
-    String description
-
-    /**
-     * The plugins this meta plugin wraps.
-     * Note this is not written to the plugin descriptor, but used to setup the final zip file task.
-     */
-    @Input
-    List<String> plugins
-
-    MetaPluginPropertiesExtension(Project project) {
-        name = project.name
-    }
-}

buildSrc/src/main/groovy/org/elasticsearch/gradle/plugin/MetaPluginPropertiesTask.groovy

@@ -1,68 +0,0 @@
-/*
- * Licensed to Elasticsearch under one or more contributor
- * license agreements. See the NOTICE file distributed with
- * this work for additional information regarding copyright
- * ownership. Elasticsearch licenses this file to you under
- * the Apache License, Version 2.0 (the "License"); you may
- * not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *    http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing,
- * software distributed under the License is distributed on an
- * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
- * KIND, either express or implied.  See the License for the
- * specific language governing permissions and limitations
- * under the License.
- */
-
-package org.elasticsearch.gradle.plugin
-
-import org.gradle.api.InvalidUserDataException
-import org.gradle.api.Task
-import org.gradle.api.tasks.Copy
-import org.gradle.api.tasks.OutputFile
-
-class MetaPluginPropertiesTask extends Copy {
-
-    MetaPluginPropertiesExtension extension
-
-    @OutputFile
-    File descriptorOutput = new File(project.buildDir, 'generated-resources/meta-plugin-descriptor.properties')
-
-    MetaPluginPropertiesTask() {
-        File templateFile = new File(project.buildDir, "templates/${descriptorOutput.name}")
-        Task copyPluginPropertiesTemplate = project.tasks.create('copyPluginPropertiesTemplate') {
-            doLast {
-                InputStream resourceTemplate = PluginPropertiesTask.getResourceAsStream("/${descriptorOutput.name}")
-                templateFile.parentFile.mkdirs()
-                templateFile.setText(resourceTemplate.getText('UTF-8'), 'UTF-8')
-            }
-        }
-
-        dependsOn(copyPluginPropertiesTemplate)
-        extension = project.extensions.create('es_meta_plugin', MetaPluginPropertiesExtension, project)
-        project.afterEvaluate {
-            // check require properties are set
-            if (extension.name == null) {
-                throw new InvalidUserDataException('name is a required setting for es_meta_plugin')
-            }
-            if (extension.description == null) {
-                throw new InvalidUserDataException('description is a required setting for es_meta_plugin')
-            }
-            // configure property substitution
-            from(templateFile.parentFile).include(descriptorOutput.name)
-            into(descriptorOutput.parentFile)
-            Map<String, String> properties = generateSubstitutions()
-            expand(properties)
-            inputs.properties(properties)
-        }
-    }
-
-    Map<String, String> generateSubstitutions() {
-        return ['name': extension.name,
-                'description': extension.description
-        ]
-    }
-}

buildSrc/src/main/groovy/org/elasticsearch/gradle/test/ClusterFormationTasks.groovy

@@ -24,7 +24,7 @@ import org.elasticsearch.gradle.BuildPlugin
 import org.elasticsearch.gradle.LoggedExec
 import org.elasticsearch.gradle.Version
 import org.elasticsearch.gradle.VersionProperties
-import org.elasticsearch.gradle.plugin.MetaPluginBuildPlugin
+
 import org.elasticsearch.gradle.plugin.PluginBuildPlugin
 import org.elasticsearch.gradle.plugin.PluginPropertiesExtension
 import org.gradle.api.AntBuilder
@@ -842,19 +842,15 @@ class ClusterFormationTasks {
     }
 
     static void verifyProjectHasBuildPlugin(String name, Version version, Project project, Project pluginProject) {
-        if (pluginProject.plugins.hasPlugin(PluginBuildPlugin) == false && pluginProject.plugins.hasPlugin(MetaPluginBuildPlugin) == false) {
+        if (pluginProject.plugins.hasPlugin(PluginBuildPlugin) == false) {
             throw new GradleException("Task [${name}] cannot add plugin [${pluginProject.path}] with version [${version}] to project's " +
-                    "[${project.path}] dependencies: the plugin is not an esplugin or es_meta_plugin")
+                    "[${project.path}] dependencies: the plugin is not an esplugin")
         }
     }
 
-    /** Find the plugin name in the given project, whether a regular plugin or meta plugin. */
+    /** Find the plugin name in the given project. */
     static String findPluginName(Project pluginProject) {
         PluginPropertiesExtension extension = pluginProject.extensions.findByName('esplugin')
-        if (extension != null) {
         return extension.name
-        } else {
-            return pluginProject.extensions.findByName('es_meta_plugin').name
-        }
     }
 }

buildSrc/src/main/resources/META-INF/gradle-plugins/elasticsearch.es-meta-plugin.properties

@@ -1,20 +0,0 @@
-#
-# Licensed to Elasticsearch under one or more contributor
-# license agreements. See the NOTICE file distributed with
-# this work for additional information regarding copyright
-# ownership. Elasticsearch licenses this file to you under
-# the Apache License, Version 2.0 (the "License"); you may
-# not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-#
-#    http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing,
-# software distributed under the License is distributed on an
-# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
-# KIND, either express or implied.  See the License for the
-# specific language governing permissions and limitations
-# under the License.
-#
-
-implementation-class=org.elasticsearch.gradle.plugin.MetaPluginBuildPlugin

buildSrc/src/main/resources/meta-plugin-descriptor.properties

@@ -1,20 +0,0 @@
-# Elasticsearch meta plugin descriptor file
-# This file must exist as 'meta-plugin-descriptor.properties' inside a plugin.
-#
-### example meta plugin for "meta-foo"
-#
-# meta-foo.zip <-- zip file for the meta plugin, with this structure:
-# |____   <bundled_plugin_1> <-- The plugin files for bundled_plugin_1
-# |____   <bundled_plugin_2>  <-- The plugin files for bundled_plugin_2
-# |____   meta-plugin-descriptor.properties <-- example contents below:
-#
-# description=My meta plugin
-# name=meta-foo
-#
-### mandatory elements for all meta plugins:
-#
-# 'description': simple summary of the meta plugin
-description=${description}
-#
-# 'name': the meta plugin name
-name=${name}

buildSrc/version.properties

@@ -1,5 +1,5 @@
 elasticsearch     = 7.0.0-alpha1
-lucene            = 7.4.0-snapshot-6705632810
+lucene            = 7.4.0-snapshot-59f2b7aec2
 
 # optional dependencies
 spatial4j         = 0.7

client/rest-high-level/src/test/java/org/elasticsearch/client/IndicesClientIT.java

@@ -642,7 +642,12 @@ public class IndicesClientIT extends ESRestHighLevelClientTestCase {
 
         ResizeRequest resizeRequest = new ResizeRequest("target", "source");
         resizeRequest.setResizeType(ResizeType.SHRINK);
-        Settings targetSettings = Settings.builder().put("index.number_of_shards", 2).put("index.number_of_replicas", 0).build();
+        Settings targetSettings =
+                Settings.builder()
+                        .put("index.number_of_shards", 2)
+                        .put("index.number_of_replicas", 0)
+                        .putNull("index.routing.allocation.require._name")
+                        .build();
         resizeRequest.setTargetIndex(new CreateIndexRequest("target").settings(targetSettings).alias(new Alias("alias")));
         ResizeResponse resizeResponse = highLevelClient().indices().shrink(resizeRequest);
         assertTrue(resizeResponse.isAcknowledged());

client/rest-high-level/src/test/java/org/elasticsearch/client/documentation/IndicesClientDocumentationIT.java

@@ -1305,7 +1305,8 @@ public class IndicesClientDocumentationIT extends ESRestHighLevelClientTestCase
         // end::shrink-index-request-waitForActiveShards
         // tag::shrink-index-request-settings
         request.getTargetIndexRequest().settings(Settings.builder()
-                .put("index.number_of_shards", 2)); // <1>
+                .put("index.number_of_shards", 2) // <1>
+                .putNull("index.routing.allocation.require._name")); // <2>
         // end::shrink-index-request-settings
         // tag::shrink-index-request-aliases
         request.getTargetIndexRequest().alias(new Alias("target_alias")); // <1>

distribution/build.gradle

@@ -310,12 +310,14 @@ configure(subprojects.findAll { ['archives', 'packages'].contains(it.name) }) {
 task run(type: RunTask) {
   distribution = System.getProperty('run.distribution', 'zip')
   if (distribution == 'zip') {
-    String licenseType = System.getProperty("license_type", "basic")
+    String licenseType = System.getProperty("run.license_type", "basic")
     if (licenseType == 'trial') {
       setting 'xpack.ml.enabled', 'true'
       setting 'xpack.graph.enabled', 'true'
       setting 'xpack.watcher.enabled', 'true'
       setting 'xpack.license.self_generated.type', 'trial'
+      setupCommand 'setupTestAdmin',
+        'bin/elasticsearch-users', 'useradd', 'elastic-admin', '-p', 'elastic-password', '-r', 'superuser'
     } else if (licenseType != 'basic') {
       throw new IllegalArgumentException("Unsupported self-generated license type: [" + licenseType + "[basic] or [trial].")
     }

distribution/tools/plugin-cli/src/main/java/org/elasticsearch/plugins/InstallPluginCommand.java

@@ -87,8 +87,8 @@ import static org.elasticsearch.cli.Terminal.Verbosity.VERBOSE;
  * <li>A URL to a plugin zip</li>
  * </ul>
  *
- * Plugins are packaged as zip files. Each packaged plugin must contain a plugin properties file
+ * Plugins are packaged as zip files. Each packaged plugin must contain a plugin properties file.
- * or a meta plugin properties file. See {@link PluginInfo} and {@link MetaPluginInfo}, respectively.
+ * See {@link PluginInfo}.
  * <p>
  * The installation process first extracts the plugin files into a temporary
  * directory in order to verify the plugin satisfies the following requirements:
@@ -106,11 +106,6 @@ import static org.elasticsearch.cli.Terminal.Verbosity.VERBOSE;
  * files specific to the plugin. The config files be installed into a subdirectory of the
  * elasticsearch config directory, using the name of the plugin. If any files to be installed
  * already exist, they will be skipped.
- * <p>
- * If the plugin is a meta plugin, the installation process installs each plugin separately
- * inside the meta plugin directory. The {@code bin} and {@code config} directory are also moved
- * inside the meta plugin directory.
- * </p>
  */
 class InstallPluginCommand extends EnvironmentAwareCommand {
 
@@ -550,7 +545,7 @@ class InstallPluginCommand extends EnvironmentAwareCommand {
     }
 
     // checking for existing version of the plugin
-    private void verifyPluginName(Path pluginPath, String pluginName, Path candidateDir) throws UserException, IOException {
+    private void verifyPluginName(Path pluginPath, String pluginName) throws UserException, IOException {
         // don't let user install plugin conflicting with module...
         // they might be unavoidably in maven central and are packaged up the same way)
         if (MODULES.contains(pluginName)) {
@@ -567,28 +562,10 @@ class InstallPluginCommand extends EnvironmentAwareCommand {
                 pluginName);
             throw new UserException(PLUGIN_EXISTS, message);
         }
-        // checks meta plugins too
-        try (DirectoryStream<Path> stream = Files.newDirectoryStream(pluginPath)) {
-            for (Path plugin : stream) {
-                if (candidateDir.equals(plugin.resolve(pluginName))) {
-                    continue;
-                }
-                if (MetaPluginInfo.isMetaPlugin(plugin) && Files.exists(plugin.resolve(pluginName))) {
-                    final MetaPluginInfo info = MetaPluginInfo.readFromProperties(plugin);
-                    final String message = String.format(
-                        Locale.ROOT,
-                        "plugin name [%s] already exists in a meta plugin; if you need to update the meta plugin, " +
-                            "uninstall it first using command 'remove %s'",
-                        plugin.resolve(pluginName).toAbsolutePath(),
-                        info.getName());
-                    throw new UserException(PLUGIN_EXISTS, message);
-                }
-            }
-        }
     }
 
     /** Load information about the plugin, and verify it can be installed with no errors. */
-    private PluginInfo loadPluginInfo(Terminal terminal, Path pluginRoot, boolean isBatch, Environment env) throws Exception {
+    private PluginInfo loadPluginInfo(Terminal terminal, Path pluginRoot, Environment env) throws Exception {
         final PluginInfo info = PluginInfo.readFromProperties(pluginRoot);
         if (info.hasNativeController()) {
             throw new IllegalStateException("plugins can not have native controllers");
@@ -596,7 +573,7 @@ class InstallPluginCommand extends EnvironmentAwareCommand {
         PluginsService.verifyCompatibility(info);
 
         // checking for existing version of the plugin
-        verifyPluginName(env.pluginsFile(), info.getName(), pluginRoot);
+        verifyPluginName(env.pluginsFile(), info.getName());
 
         PluginsService.checkForFailedPluginRemovals(env.pluginsFile());
 
@@ -635,11 +612,7 @@ class InstallPluginCommand extends EnvironmentAwareCommand {
         List<Path> deleteOnFailure = new ArrayList<>();
         deleteOnFailure.add(tmpRoot);
         try {
-            if (MetaPluginInfo.isMetaPlugin(tmpRoot)) {
-                installMetaPlugin(terminal, isBatch, tmpRoot, env, deleteOnFailure);
-            } else {
             installPlugin(terminal, isBatch, tmpRoot, env, deleteOnFailure);
-            }
         } catch (Exception installProblem) {
             try {
                 IOUtils.rm(deleteOnFailure.toArray(new Path[0]));
@@ -650,71 +623,13 @@ class InstallPluginCommand extends EnvironmentAwareCommand {
         }
     }
 
-    /**
-     * Installs the meta plugin and all the bundled plugins from {@code tmpRoot} into the plugins dir.
-     * If a bundled plugin has a bin dir and/or a config dir, those are copied.
-     */
-    private void installMetaPlugin(Terminal terminal, boolean isBatch, Path tmpRoot,
-                                   Environment env, List<Path> deleteOnFailure) throws Exception {
-        final MetaPluginInfo metaInfo = MetaPluginInfo.readFromProperties(tmpRoot);
-        verifyPluginName(env.pluginsFile(), metaInfo.getName(), tmpRoot);
-
-        final Path destination = env.pluginsFile().resolve(metaInfo.getName());
-        deleteOnFailure.add(destination);
-        terminal.println(VERBOSE, metaInfo.toString());
-
-        final List<Path> pluginPaths = new ArrayList<>();
-        try (DirectoryStream<Path> paths = Files.newDirectoryStream(tmpRoot)) {
-            // Extract bundled plugins path and validate plugin names
-            for (Path plugin : paths) {
-                if (MetaPluginInfo.isPropertiesFile(plugin)) {
-                    continue;
-                }
-                final PluginInfo info = PluginInfo.readFromProperties(plugin);
-                PluginsService.verifyCompatibility(info);
-                verifyPluginName(env.pluginsFile(), info.getName(), plugin);
-                pluginPaths.add(plugin);
-            }
-        }
-
-        // read optional security policy from each bundled plugin, and confirm all exceptions one time with user
-
-        Set<String> permissions = new HashSet<>();
-        final List<PluginInfo> pluginInfos = new ArrayList<>();
-        for (Path plugin : pluginPaths) {
-            final PluginInfo info = loadPluginInfo(terminal, plugin, isBatch, env);
-            pluginInfos.add(info);
-
-            Path policy = plugin.resolve(PluginInfo.ES_PLUGIN_POLICY);
-            if (Files.exists(policy)) {
-                permissions.addAll(PluginSecurity.parsePermissions(policy, env.tmpFile()));
-            }
-        }
-        PluginSecurity.confirmPolicyExceptions(terminal, permissions, isBatch);
-
-        // move support files and rename as needed to prepare the exploded plugin for its final location
-        for (int i = 0; i < pluginPaths.size(); ++i) {
-            Path pluginPath = pluginPaths.get(i);
-            PluginInfo info = pluginInfos.get(i);
-            installPluginSupportFiles(info, pluginPath, env.binFile().resolve(metaInfo.getName()),
-                                      env.configFile().resolve(metaInfo.getName()), deleteOnFailure);
-            // ensure the plugin dir within the tmpRoot has the correct name
-            if (pluginPath.getFileName().toString().equals(info.getName()) == false) {
-                Files.move(pluginPath, pluginPath.getParent().resolve(info.getName()), StandardCopyOption.ATOMIC_MOVE);
-            }
-        }
-        movePlugin(tmpRoot, destination);
-        String[] plugins = pluginInfos.stream().map(PluginInfo::getName).toArray(String[]::new);
-        terminal.println("-> Installed " + metaInfo.getName() + " with: " + Strings.arrayToCommaDelimitedString(plugins));
-    }
-
     /**
      * Installs the plugin from {@code tmpRoot} into the plugins dir.
      * If the plugin has a bin dir and/or a config dir, those are moved.
      */
     private void installPlugin(Terminal terminal, boolean isBatch, Path tmpRoot,
                                Environment env, List<Path> deleteOnFailure) throws Exception {
-        final PluginInfo info = loadPluginInfo(terminal, tmpRoot, isBatch, env);
+        final PluginInfo info = loadPluginInfo(terminal, tmpRoot, env);
         // read optional security policy (extra permissions), if it exists, confirm or warn the user
         Path policy = tmpRoot.resolve(PluginInfo.ES_PLUGIN_POLICY);
         final Set<String> permissions;

distribution/tools/plugin-cli/src/main/java/org/elasticsearch/plugins/ListPluginsCommand.java

@@ -61,27 +61,9 @@ class ListPluginsCommand extends EnvironmentAwareCommand {
         }
         Collections.sort(plugins);
         for (final Path plugin : plugins) {
-            if (MetaPluginInfo.isMetaPlugin(plugin)) {
-                MetaPluginInfo metaInfo = MetaPluginInfo.readFromProperties(plugin);
-                List<Path> subPluginPaths = new ArrayList<>();
-                try (DirectoryStream<Path> subPaths = Files.newDirectoryStream(plugin)) {
-                    for (Path subPlugin : subPaths) {
-                        if (MetaPluginInfo.isPropertiesFile(subPlugin)) {
-                            continue;
-                        }
-                        subPluginPaths.add(subPlugin);
-                    }
-                }
-                Collections.sort(subPluginPaths);
-                terminal.println(Terminal.Verbosity.SILENT, metaInfo.getName());
-                for (Path subPlugin : subPluginPaths) {
-                    printPlugin(env, terminal, subPlugin, "\t");
-                }
-            } else {
             printPlugin(env, terminal, plugin, "");
         }
     }
-    }
 
     private void printPlugin(Environment env, Terminal terminal, Path plugin, String prefix) throws IOException {
         terminal.println(Terminal.Verbosity.SILENT, prefix + plugin.getFileName().toString());

distribution/tools/plugin-cli/src/test/java/org/elasticsearch/plugins/InstallPluginCommandTests.java

@@ -219,18 +219,6 @@ public class InstallPluginCommandTests extends ESTestCase {
         return createPlugin(name, structure, additionalProps).toUri().toURL().toString();
     }
 
-    /** creates an meta plugin .zip and returns the url for testing */
-    static String createMetaPluginUrl(String name, Path structure) throws IOException {
-        return createMetaPlugin(name, structure).toUri().toURL().toString();
-    }
-
-    static void writeMetaPlugin(String name, Path structure) throws IOException {
-        PluginTestUtil.writeMetaPluginProperties(structure,
-            "description", "fake desc",
-            "name", name
-        );
-    }
-
     static void writePlugin(String name, Path structure, String... additionalProps) throws IOException {
         String[] properties = Stream.concat(Stream.of(
             "description", "fake desc",
@@ -261,11 +249,6 @@ public class InstallPluginCommandTests extends ESTestCase {
         return writeZip(structure, null);
     }
 
-    static Path createMetaPlugin(String name, Path structure) throws IOException {
-        writeMetaPlugin(name, structure);
-        return writeZip(structure, null);
-    }
-
     void installPlugin(String pluginUrl, Path home) throws Exception {
         installPlugin(pluginUrl, home, skipJarHellCommand);
     }
@@ -275,11 +258,6 @@ public class InstallPluginCommandTests extends ESTestCase {
         command.execute(terminal, pluginUrl, false, env);
     }
 
-    void assertMetaPlugin(String metaPlugin, String name, Path original, Environment env) throws IOException {
-        assertPluginInternal(name, env.pluginsFile().resolve(metaPlugin));
-        assertConfigAndBin(metaPlugin, original, env);
-    }
-
     void assertPlugin(String name, Path original, Environment env) throws IOException {
         assertPluginInternal(name, env.pluginsFile());
         assertConfigAndBin(name, original, env);
@@ -388,23 +366,9 @@ public class InstallPluginCommandTests extends ESTestCase {
         assertPlugin("fake", pluginDir, env.v2());
     }
 
-    public void testWithMetaPlugin() throws Exception {
-        Tuple<Path, Environment> env = createEnv(fs, temp);
-        Path pluginDir = createPluginDir(temp);
-        Files.createDirectory(pluginDir.resolve("fake1"));
-        writePlugin("fake1", pluginDir.resolve("fake1"));
-        Files.createDirectory(pluginDir.resolve("fake2"));
-        writePlugin("fake2", pluginDir.resolve("fake2"));
-        String pluginZip = createMetaPluginUrl("my_plugins", pluginDir);
-        installPlugin(pluginZip, env.v1());
-        assertMetaPlugin("my_plugins", "fake1", pluginDir, env.v2());
-        assertMetaPlugin("my_plugins", "fake2", pluginDir, env.v2());
-    }
-
     public void testInstallFailsIfPreviouslyRemovedPluginFailed() throws Exception {
         Tuple<Path, Environment> env = createEnv(fs, temp);
-        Path metaDir = createPluginDir(temp);
+        Path pluginDir = createPluginDir(temp);
-        Path pluginDir = metaDir.resolve("fake");
         String pluginZip = createPluginUrl("fake", pluginDir);
         final Path removing = env.v2().pluginsFile().resolve(".removing-failed");
         Files.createDirectory(removing);
@@ -414,11 +378,6 @@ public class InstallPluginCommandTests extends ESTestCase {
                 "found file [%s] from a failed attempt to remove the plugin [failed]; execute [elasticsearch-plugin remove failed]",
                 removing);
         assertThat(e, hasToString(containsString(expected)));
-
-        // test with meta plugin
-        String metaZip = createMetaPluginUrl("my_plugins", metaDir);
-        final IllegalStateException e1 = expectThrows(IllegalStateException.class, () -> installPlugin(metaZip, env.v1()));
-        assertThat(e1, hasToString(containsString(expected)));
     }
 
     public void testSpaceInUrl() throws Exception {
@@ -500,23 +459,6 @@ public class InstallPluginCommandTests extends ESTestCase {
         assertInstallCleaned(environment.v2());
     }
 
-    public void testJarHellInMetaPlugin() throws Exception {
-        // jar hell test needs a real filesystem
-        assumeTrue("real filesystem", isReal);
-        Tuple<Path, Environment> environment = createEnv(fs, temp);
-        Path pluginDir = createPluginDir(temp);
-        Files.createDirectory(pluginDir.resolve("fake1"));
-        writePlugin("fake1", pluginDir.resolve("fake1"));
-        Files.createDirectory(pluginDir.resolve("fake2"));
-        writePlugin("fake2", pluginDir.resolve("fake2")); // adds plugin.jar with Fake2Plugin
-        writeJar(pluginDir.resolve("fake2").resolve("other.jar"), "Fake2Plugin");
-        String pluginZip = createMetaPluginUrl("my_plugins", pluginDir);
-        IllegalStateException e = expectThrows(IllegalStateException.class,
-            () -> installPlugin(pluginZip, environment.v1(), defaultCommand));
-        assertTrue(e.getMessage(), e.getMessage().contains("jar hell"));
-        assertInstallCleaned(environment.v2());
-    }
-
     public void testIsolatedPlugins() throws Exception {
         Tuple<Path, Environment> env = createEnv(fs, temp);
         // these both share the same FakePlugin class
@@ -540,23 +482,6 @@ public class InstallPluginCommandTests extends ESTestCase {
         assertInstallCleaned(env.v2());
     }
 
-    public void testExistingMetaPlugin() throws Exception {
-        Tuple<Path, Environment> env = createEnv(fs, temp);
-        Path metaZip = createPluginDir(temp);
-        Path pluginDir = metaZip.resolve("fake");
-        Files.createDirectory(pluginDir);
-        String pluginZip = createPluginUrl("fake", pluginDir);
-        installPlugin(pluginZip, env.v1());
-        UserException e = expectThrows(UserException.class, () -> installPlugin(pluginZip, env.v1()));
-        assertTrue(e.getMessage(), e.getMessage().contains("already exists"));
-        assertInstallCleaned(env.v2());
-
-        String anotherZip = createMetaPluginUrl("another_plugins", metaZip);
-        e = expectThrows(UserException.class, () -> installPlugin(anotherZip, env.v1()));
-        assertTrue(e.getMessage(), e.getMessage().contains("already exists"));
-        assertInstallCleaned(env.v2());
-    }
-
     public void testBin() throws Exception {
         Tuple<Path, Environment> env = createEnv(fs, temp);
         Path pluginDir = createPluginDir(temp);
@@ -568,43 +493,20 @@ public class InstallPluginCommandTests extends ESTestCase {
         assertPlugin("fake", pluginDir, env.v2());
     }
 
-    public void testMetaBin() throws Exception {
-        Tuple<Path, Environment> env = createEnv(fs, temp);
-        Path metaDir = createPluginDir(temp);
-        Path pluginDir = metaDir.resolve("fake");
-        Files.createDirectory(pluginDir);
-        writePlugin("fake", pluginDir);
-        Path binDir = pluginDir.resolve("bin");
-        Files.createDirectory(binDir);
-        Files.createFile(binDir.resolve("somescript"));
-        String pluginZip = createMetaPluginUrl("my_plugins", metaDir);
-        installPlugin(pluginZip, env.v1());
-        assertMetaPlugin("my_plugins","fake", pluginDir, env.v2());
-    }
-
     public void testBinNotDir() throws Exception {
         Tuple<Path, Environment> env = createEnv(fs, temp);
-        Path metaDir = createPluginDir(temp);
+        Path pluginDir = createPluginDir(temp);
-        Path pluginDir = metaDir.resolve("fake");
-        Files.createDirectory(pluginDir);
         Path binDir = pluginDir.resolve("bin");
         Files.createFile(binDir);
         String pluginZip = createPluginUrl("fake", pluginDir);
         UserException e = expectThrows(UserException.class, () -> installPlugin(pluginZip, env.v1()));
         assertTrue(e.getMessage(), e.getMessage().contains("not a directory"));
         assertInstallCleaned(env.v2());
-
-        String metaZip = createMetaPluginUrl("my_plugins", metaDir);
-        e = expectThrows(UserException.class, () -> installPlugin(metaZip, env.v1()));
-        assertTrue(e.getMessage(), e.getMessage().contains("not a directory"));
-        assertInstallCleaned(env.v2());
     }
 
     public void testBinContainsDir() throws Exception {
         Tuple<Path, Environment> env = createEnv(fs, temp);
-        Path metaDir = createPluginDir(temp);
+        Path pluginDir = createPluginDir(temp);
-        Path pluginDir = metaDir.resolve("fake");
-        Files.createDirectory(pluginDir);
         Path dirInBinDir = pluginDir.resolve("bin").resolve("foo");
         Files.createDirectories(dirInBinDir);
         Files.createFile(dirInBinDir.resolve("somescript"));
@@ -612,11 +514,6 @@ public class InstallPluginCommandTests extends ESTestCase {
         UserException e = expectThrows(UserException.class, () -> installPlugin(pluginZip, env.v1()));
         assertTrue(e.getMessage(), e.getMessage().contains("Directories not allowed in bin dir for plugin"));
         assertInstallCleaned(env.v2());
-
-        String metaZip = createMetaPluginUrl("my_plugins", metaDir);
-        e = expectThrows(UserException.class, () -> installPlugin(metaZip, env.v1()));
-        assertTrue(e.getMessage(), e.getMessage().contains("Directories not allowed in bin dir for plugin"));
-        assertInstallCleaned(env.v2());
     }
 
     public void testBinConflict() throws Exception {
@@ -649,27 +546,6 @@ public class InstallPluginCommandTests extends ESTestCase {
         }
     }
 
-    public void testMetaBinPermissions() throws Exception {
-        assumeTrue("posix filesystem", isPosix);
-        Tuple<Path, Environment> env = createEnv(fs, temp);
-        Path metaDir = createPluginDir(temp);
-        Path pluginDir = metaDir.resolve("fake");
-        Files.createDirectory(pluginDir);
-        writePlugin("fake", pluginDir);
-        Path binDir = pluginDir.resolve("bin");
-        Files.createDirectory(binDir);
-        Files.createFile(binDir.resolve("somescript"));
-        String pluginZip = createMetaPluginUrl("my_plugins", metaDir);
-        try (PosixPermissionsResetter binAttrs = new PosixPermissionsResetter(env.v2().binFile())) {
-            Set<PosixFilePermission> perms = binAttrs.getCopyPermissions();
-            // make sure at least one execute perm is missing, so we know we forced it during installation
-            perms.remove(PosixFilePermission.GROUP_EXECUTE);
-            binAttrs.setPermissions(perms);
-            installPlugin(pluginZip, env.v1());
-            assertMetaPlugin("my_plugins", "fake", pluginDir, env.v2());
-        }
-    }
-
     public void testPluginPermissions() throws Exception {
         assumeTrue("posix filesystem", isPosix);
 
@@ -761,32 +637,9 @@ public class InstallPluginCommandTests extends ESTestCase {
         assertTrue(Files.exists(envConfigDir.resolve("other.yml")));
     }
 
-    public void testExistingMetaConfig() throws Exception {
-        Tuple<Path, Environment> env = createEnv(fs, temp);
-        Path envConfigDir = env.v2().configFile().resolve("my_plugins");
-        Files.createDirectories(envConfigDir);
-        Files.write(envConfigDir.resolve("custom.yml"), "existing config".getBytes(StandardCharsets.UTF_8));
-        Path metaDir = createPluginDir(temp);
-        Path pluginDir = metaDir.resolve("fake");
-        Files.createDirectory(pluginDir);
-        writePlugin("fake", pluginDir);
-        Path configDir = pluginDir.resolve("config");
-        Files.createDirectory(configDir);
-        Files.write(configDir.resolve("custom.yml"), "new config".getBytes(StandardCharsets.UTF_8));
-        Files.createFile(configDir.resolve("other.yml"));
-        String pluginZip = createMetaPluginUrl("my_plugins", metaDir);
-        installPlugin(pluginZip, env.v1());
-        assertMetaPlugin("my_plugins", "fake", pluginDir, env.v2());
-        List<String> configLines = Files.readAllLines(envConfigDir.resolve("custom.yml"), StandardCharsets.UTF_8);
-        assertEquals(1, configLines.size());
-        assertEquals("existing config", configLines.get(0));
-        assertTrue(Files.exists(envConfigDir.resolve("other.yml")));
-    }
-
     public void testConfigNotDir() throws Exception {
         Tuple<Path, Environment> env = createEnv(fs, temp);
-        Path metaDir = createPluginDir(temp);
+        Path pluginDir = createPluginDir(temp);
-        Path pluginDir = metaDir.resolve("fake");
         Files.createDirectories(pluginDir);
         Path configDir = pluginDir.resolve("config");
         Files.createFile(configDir);
@@ -794,11 +647,6 @@ public class InstallPluginCommandTests extends ESTestCase {
         UserException e = expectThrows(UserException.class, () -> installPlugin(pluginZip, env.v1()));
         assertTrue(e.getMessage(), e.getMessage().contains("not a directory"));
         assertInstallCleaned(env.v2());
-
-        String metaZip = createMetaPluginUrl("my_plugins", metaDir);
-        e = expectThrows(UserException.class, () -> installPlugin(metaZip, env.v1()));
-        assertTrue(e.getMessage(), e.getMessage().contains("not a directory"));
-        assertInstallCleaned(env.v2());
     }
 
     public void testConfigContainsDir() throws Exception {
@@ -815,19 +663,12 @@ public class InstallPluginCommandTests extends ESTestCase {
 
     public void testMissingDescriptor() throws Exception {
         Tuple<Path, Environment> env = createEnv(fs, temp);
-        Path metaDir = createPluginDir(temp);
+        Path pluginDir = createPluginDir(temp);
-        Path pluginDir = metaDir.resolve("fake");
-        Files.createDirectory(pluginDir);
         Files.createFile(pluginDir.resolve("fake.yml"));
         String pluginZip = writeZip(pluginDir, null).toUri().toURL().toString();
         NoSuchFileException e = expectThrows(NoSuchFileException.class, () -> installPlugin(pluginZip, env.v1()));
         assertTrue(e.getMessage(), e.getMessage().contains("plugin-descriptor.properties"));
         assertInstallCleaned(env.v2());
-
-        String metaZip = createMetaPluginUrl("my_plugins", metaDir);
-        e = expectThrows(NoSuchFileException.class, () -> installPlugin(metaZip, env.v1()));
-        assertTrue(e.getMessage(), e.getMessage().contains("plugin-descriptor.properties"));
-        assertInstallCleaned(env.v2());
     }
 
     public void testContainsIntermediateDirectory() throws Exception {
@@ -840,16 +681,6 @@ public class InstallPluginCommandTests extends ESTestCase {
         assertInstallCleaned(env.v2());
     }
 
-    public void testContainsIntermediateDirectoryMeta() throws Exception {
-        Tuple<Path, Environment> env = createEnv(fs, temp);
-        Path pluginDir = createPluginDir(temp);
-        Files.createFile(pluginDir.resolve(MetaPluginInfo.ES_META_PLUGIN_PROPERTIES));
-        String pluginZip = writeZip(pluginDir, "elasticsearch").toUri().toURL().toString();
-        UserException e = expectThrows(UserException.class, () -> installPlugin(pluginZip, env.v1()));
-        assertThat(e.getMessage(), containsString("This plugin was built with an older plugin structure"));
-        assertInstallCleaned(env.v2());
-    }
-
     public void testZipRelativeOutsideEntryName() throws Exception {
         Tuple<Path, Environment> env = createEnv(fs, temp);
         Path zip = createTempDir().resolve("broken.zip");
@@ -958,29 +789,6 @@ public class InstallPluginCommandTests extends ESTestCase {
                 "if you need to update the plugin, uninstall it first using command 'remove fake'"));
     }
 
-    public void testMetaPluginAlreadyInstalled() throws Exception {
-        Tuple<Path, Environment> env = createEnv(fs, temp);
-        {
-            // install fake plugin
-            Path pluginDir = createPluginDir(temp);
-            String pluginZip = createPluginUrl("fake", pluginDir);
-            installPlugin(pluginZip, env.v1());
-        }
-
-        Path pluginDir = createPluginDir(temp);
-        Files.createDirectory(pluginDir.resolve("fake"));
-        writePlugin("fake", pluginDir.resolve("fake"));
-        Files.createDirectory(pluginDir.resolve("other"));
-        writePlugin("other", pluginDir.resolve("other"));
-        String metaZip = createMetaPluginUrl("meta", pluginDir);
-        final UserException e = expectThrows(UserException.class,
-            () -> installPlugin(metaZip, env.v1(), randomFrom(skipJarHellCommand, defaultCommand)));
-        assertThat(
-            e.getMessage(),
-            equalTo("plugin directory [" + env.v2().pluginsFile().resolve("fake") + "] already exists; " +
-                "if you need to update the plugin, uninstall it first using command 'remove fake'"));
-    }
-
     private void installPlugin(MockTerminal terminal, boolean isBatch) throws Exception {
         Tuple<Path, Environment> env = createEnv(fs, temp);
         Path pluginDir = createPluginDir(temp);
@@ -1224,24 +1032,6 @@ public class InstallPluginCommandTests extends ESTestCase {
         assertPlugin("fake", pluginDir, env.v2());
     }
 
-    public void testMetaPluginPolicyConfirmation() throws Exception {
-        Tuple<Path, Environment> env = createEnv(fs, temp);
-        Path metaDir = createPluginDir(temp);
-        Path fake1Dir = metaDir.resolve("fake1");
-        Files.createDirectory(fake1Dir);
-        writePluginSecurityPolicy(fake1Dir, "setAccessible", "setFactory");
-        writePlugin("fake1", fake1Dir);
-        Path fake2Dir = metaDir.resolve("fake2");
-        Files.createDirectory(fake2Dir);
-        writePluginSecurityPolicy(fake2Dir, "setAccessible", "accessDeclaredMembers");
-        writePlugin("fake2", fake2Dir);
-        String pluginZip = createMetaPluginUrl("meta-plugin", metaDir);
-
-        assertPolicyConfirmation(env, pluginZip, "plugin requires additional permissions");
-        assertMetaPlugin("meta-plugin", "fake1", metaDir, env.v2());
-        assertMetaPlugin("meta-plugin", "fake2", metaDir, env.v2());
-    }
-
     public void testPluginWithNativeController() throws Exception {
         Tuple<Path, Environment> env = createEnv(fs, temp);
         Path pluginDir = createPluginDir(temp);
@@ -1250,21 +1040,4 @@ public class InstallPluginCommandTests extends ESTestCase {
         final IllegalStateException e = expectThrows(IllegalStateException.class, () -> installPlugin(pluginZip, env.v1()));
         assertThat(e, hasToString(containsString("plugins can not have native controllers")));
     }
-
-    public void testMetaPluginWithNativeController() throws Exception {
-        Tuple<Path, Environment> env = createEnv(fs, temp);
-        Path metaDir = createPluginDir(temp);
-        Path fake1Dir = metaDir.resolve("fake1");
-        Files.createDirectory(fake1Dir);
-        writePluginSecurityPolicy(fake1Dir, "setAccessible", "setFactory");
-        writePlugin("fake1", fake1Dir);
-        Path fake2Dir = metaDir.resolve("fake2");
-        Files.createDirectory(fake2Dir);
-        writePlugin("fake2", fake2Dir, "has.native.controller", "true");
-        String pluginZip = createMetaPluginUrl("meta-plugin", metaDir);
-
-        final IllegalStateException e = expectThrows(IllegalStateException.class, () -> installPlugin(pluginZip, env.v1()));
-        assertThat(e, hasToString(containsString("plugins can not have native controllers")));
-    }
-
 }

distribution/tools/plugin-cli/src/test/java/org/elasticsearch/plugins/ListPluginsCommandTests.java

@@ -92,16 +92,7 @@ public class ListPluginsCommandTests extends ESTestCase {
             final String description,
             final String name,
             final String classname) throws IOException {
-        buildFakePlugin(env, null, description, name, classname, false);
+        buildFakePlugin(env, description, name, classname, false);
-    }
-
-    private static void buildFakePlugin(
-            final Environment env,
-            final String metaPlugin,
-            final String description,
-            final String name,
-            final String classname) throws IOException {
-        buildFakePlugin(env, metaPlugin, description, name, classname, false);
     }
 
     private static void buildFakePlugin(
@@ -110,19 +101,8 @@ public class ListPluginsCommandTests extends ESTestCase {
             final String name,
             final String classname,
             final boolean hasNativeController) throws IOException {
-        buildFakePlugin(env, null, description, name, classname, hasNativeController);
-    }
-
-    private static void buildFakePlugin(
-            final Environment env,
-            final String metaPlugin,
-            final String description,
-            final String name,
-            final String classname,
-            final boolean hasNativeController) throws IOException {
-        Path dest = metaPlugin != null ? env.pluginsFile().resolve(metaPlugin) : env.pluginsFile();
         PluginTestUtil.writePluginProperties(
-                dest.resolve(name),
+            env.pluginsFile().resolve(name),
             "description", description,
             "name", name,
             "version", "1.0",
@@ -132,16 +112,6 @@ public class ListPluginsCommandTests extends ESTestCase {
             "has.native.controller", Boolean.toString(hasNativeController));
     }
 
-    private static void buildFakeMetaPlugin(
-        final Environment env,
-        final String description,
-        final String name) throws IOException {
-        PluginTestUtil.writeMetaPluginProperties(
-            env.pluginsFile().resolve(name),
-            "description", description,
-            "name", name);
-    }
-
     public void testPluginsDirMissing() throws Exception {
         Files.delete(env.pluginsFile());
         IOException e = expectThrows(IOException.class, () -> listPlugins(home));
@@ -166,16 +136,6 @@ public class ListPluginsCommandTests extends ESTestCase {
         assertEquals(buildMultiline("fake1", "fake2"), terminal.getOutput());
     }
 
-    public void testMetaPlugin() throws Exception {
-        buildFakeMetaPlugin(env, "fake meta desc", "meta_plugin");
-        buildFakePlugin(env, "meta_plugin", "fake desc", "fake1", "org.fake1");
-        buildFakePlugin(env, "meta_plugin",  "fake desc 2", "fake2", "org.fake2");
-        buildFakePlugin(env, "fake desc 3", "fake3", "org.fake3");
-        buildFakePlugin(env, "fake desc 4", "fake4", "org.fake4");
-        MockTerminal terminal = listPlugins(home);
-        assertEquals(buildMultiline("fake3", "fake4", "meta_plugin", "\tfake1", "\tfake2"), terminal.getOutput());
-    }
-
     public void testPluginWithVerbose() throws Exception {
         buildFakePlugin(env, "fake desc", "fake_plugin", "org.fake");
         String[] params = { "-v" };
@@ -247,39 +207,6 @@ public class ListPluginsCommandTests extends ESTestCase {
                 terminal.getOutput());
     }
 
-    public void testPluginWithVerboseMetaPlugins() throws Exception {
-        buildFakeMetaPlugin(env, "fake meta desc", "meta_plugin");
-        buildFakePlugin(env, "meta_plugin", "fake desc 1", "fake_plugin1", "org.fake");
-        buildFakePlugin(env, "meta_plugin",  "fake desc 2", "fake_plugin2", "org.fake2");
-        String[] params = { "-v" };
-        MockTerminal terminal = listPlugins(home, params);
-        assertEquals(
-            buildMultiline(
-                "Plugins directory: " + env.pluginsFile(),
-                "meta_plugin",
-                "\tfake_plugin1",
-                "\t- Plugin information:",
-                "\tName: fake_plugin1",
-                "\tDescription: fake desc 1",
-                "\tVersion: 1.0",
-                "\tElasticsearch Version: " + Version.CURRENT.toString(),
-                "\tJava Version: 1.8",
-                "\tNative Controller: false",
-                "\tExtended Plugins: []",
-                "\t * Classname: org.fake",
-                "\tfake_plugin2",
-                "\t- Plugin information:",
-                "\tName: fake_plugin2",
-                "\tDescription: fake desc 2",
-                "\tVersion: 1.0",
-                "\tElasticsearch Version: " + Version.CURRENT.toString(),
-                "\tJava Version: 1.8",
-                "\tNative Controller: false",
-                "\tExtended Plugins: []",
-                "\t * Classname: org.fake2"),
-            terminal.getOutput());
-    }
-
     public void testPluginWithoutVerboseMultiplePlugins() throws Exception {
         buildFakePlugin(env, "fake desc 1", "fake_plugin1", "org.fake");
         buildFakePlugin(env, "fake desc 2", "fake_plugin2", "org.fake2");
@@ -307,19 +234,6 @@ public class ListPluginsCommandTests extends ESTestCase {
                 e.getMessage());
     }
 
-    public void testMetaPluginWithWrongDescriptorFile() throws Exception{
-        buildFakeMetaPlugin(env, "fake meta desc", "meta_plugin");
-        final Path pluginDir = env.pluginsFile().resolve("meta_plugin").resolve("fake_plugin1");
-        PluginTestUtil.writePluginProperties(pluginDir, "description", "fake desc");
-        IllegalArgumentException e = expectThrows(
-            IllegalArgumentException.class,
-            () -> listPlugins(home));
-        final Path descriptorPath = pluginDir.resolve(PluginInfo.ES_PLUGIN_PROPERTIES);
-        assertEquals(
-            "property [name] is missing in [" + descriptorPath.toString() + "]",
-            e.getMessage());
-    }
-
     public void testExistingIncompatiblePlugin() throws Exception {
         PluginTestUtil.writePluginProperties(env.pluginsFile().resolve("fake_plugin1"),
             "description", "fake desc 1",
@@ -340,27 +254,4 @@ public class ListPluginsCommandTests extends ESTestCase {
         terminal = listPlugins(home, params);
         assertEquals("fake_plugin1\nfake_plugin2\n", terminal.getOutput());
     }
-
-    public void testExistingIncompatibleMetaPlugin() throws Exception {
-        buildFakeMetaPlugin(env, "fake meta desc", "meta_plugin");
-        PluginTestUtil.writePluginProperties(env.pluginsFile().resolve("meta_plugin").resolve("fake_plugin1"),
-            "description", "fake desc 1",
-            "name", "fake_plugin1",
-            "version", "1.0",
-            "elasticsearch.version", Version.fromString("1.0.0").toString(),
-            "java.version", System.getProperty("java.specification.version"),
-            "classname", "org.fake1");
-        buildFakePlugin(env, "fake desc 2", "fake_plugin2", "org.fake2");
-
-        MockTerminal terminal = listPlugins(home);
-        String message = "plugin [fake_plugin1] was built for Elasticsearch version 1.0 but version " + Version.CURRENT + " is required";
-        assertEquals(
-            "fake_plugin2\nmeta_plugin\n\tfake_plugin1\n" + "WARNING: " + message + "\n",
-            terminal.getOutput());
-
-        String[] params = {"-s"};
-        terminal = listPlugins(home, params);
-        assertEquals("fake_plugin2\nmeta_plugin\n\tfake_plugin1\n", terminal.getOutput());
-    }
-
 }

distribution/tools/plugin-cli/src/test/java/org/elasticsearch/plugins/RemovePluginCommandTests.java

@@ -103,16 +103,6 @@ public class RemovePluginCommandTests extends ESTestCase {
                 "classname", "SomeClass");
     }
 
-    void createMetaPlugin(String name, String... plugins) throws Exception {
-        PluginTestUtil.writeMetaPluginProperties(
-            env.pluginsFile().resolve(name),
-            "description", "dummy",
-            "name", name);
-        for (String plugin : plugins) {
-            createPlugin(env.pluginsFile().resolve(name), plugin);
-        }
-    }
-
     static MockTerminal removePlugin(String name, Path home, boolean purge) throws Exception {
         Environment env = TestEnvironment.newEnvironment(Settings.builder().put("path.home", home).build());
         MockTerminal terminal = new MockTerminal();
@@ -159,19 +149,6 @@ public class RemovePluginCommandTests extends ESTestCase {
         assertRemoveCleaned(env);
     }
 
-    public void testBasicMeta() throws Exception {
-        createMetaPlugin("meta", "fake1");
-        createPlugin("other");
-        removePlugin("meta", home, randomBoolean());
-        assertFalse(Files.exists(env.pluginsFile().resolve("meta")));
-        assertTrue(Files.exists(env.pluginsFile().resolve("other")));
-        assertRemoveCleaned(env);
-
-        UserException exc =
-            expectThrows(UserException.class, () -> removePlugin("fake1", home, randomBoolean()));
-        assertThat(exc.getMessage(), containsString("plugin [fake1] not found"));
-    }
-
     public void testBin() throws Exception {
         createPlugin("fake");
         Path binDir = env.binFile().resolve("fake");

docs/README.asciidoc

@@ -6,7 +6,7 @@ See: https://github.com/elastic/docs
 Snippets marked with `// CONSOLE` are automatically annotated with "VIEW IN
 CONSOLE" and "COPY AS CURL" in the documentation and are automatically tested
 by the command `gradle :docs:check`. To test just the docs from a single page,
-use e.g. `gradle :docs:check -Dtests.method="\*rollover*"`.
+use e.g. `gradle :docs:check -Dtests.method="*rollover*"`.
 
 By default each `// CONSOLE` snippet runs as its own isolated test. You can
 manipulate the test execution in the following ways:

docs/community-clients/index.asciidoc

@@ -209,6 +209,9 @@ The following projects appear to be abandoned:
 * https://github.com/ropensci/elasticdsl[elasticdsl]:
   A high-level R DSL for Elasticsearch, wrapping the elastic R client.
   
+* https://github.com/UptakeOpenSource/uptasticsearch[uptasticsearch]:
+  An R client tailored to data science workflows.
+
 The following projects appear to be abandoned:
 
 * https://github.com/Tomesch/elasticsearch[elasticsearch]

docs/java-api/query-dsl/has-parent-query.asciidoc

@@ -9,7 +9,7 @@ When using the `has_parent` query it is important to use the `PreBuiltTransportC
 --------------------------------------------------
 Settings settings = Settings.builder().put("cluster.name", "elasticsearch").build();
 TransportClient client = new PreBuiltTransportClient(settings);
-client.addTransportAddress(new InetSocketTransportAddress(new InetSocketAddress(InetAddresses.forString("127.0.0.1"), 9300)));
+client.addTransportAddress(new TransportAddress(new InetSocketAddress(InetAddresses.forString("127.0.0.1"), 9300)));
 --------------------------------------------------
 
 Otherwise the parent-join module doesn't get loaded and the `has_parent` query can't be used from the transport client.

docs/java-api/query-dsl/percolate-query.asciidoc

@@ -9,7 +9,7 @@ See:
 --------------------------------------------------
 Settings settings = Settings.builder().put("cluster.name", "elasticsearch").build();
 TransportClient client = new PreBuiltTransportClient(settings);
-client.addTransportAddress(new InetSocketTransportAddress(new InetSocketAddress(InetAddresses.forString("127.0.0.1"), 9300)));
+client.addTransportAddress(new TransportAddress(new InetSocketAddress(InetAddresses.forString("127.0.0.1"), 9300)));
 --------------------------------------------------
 
 Before the `percolate` query can be used an `percolator` mapping should be added and

docs/java-rest/high-level/indices/shrink_index.asciidoc

@@ -45,8 +45,8 @@ returns a response, as an `ActiveShardCount`
 --------------------------------------------------
 include-tagged::{doc-tests}/IndicesClientDocumentationIT.java[shrink-index-request-settings]
 --------------------------------------------------
-<1> The settings to apply to the target index, which include the number of
+<1> The number of shards on the target of the shrink index request
-shards to create for it
+<2> Remove the allocation requirement copied from the source index
 
 ["source","java",subs="attributes,callouts,macros"]
 --------------------------------------------------

docs/plugins/authors.asciidoc

@@ -13,8 +13,6 @@ The Elasticsearch repository contains examples of:
   which contains a rescore plugin.
 * a https://github.com/elastic/elasticsearch/tree/master/plugins/examples/script-expert-scoring[Java plugin]
   which contains a script plugin.
-* a https://github.com/elastic/elasticsearch/tree/master/plugins/examples/meta-plugin[Java plugin]
-  which contains a meta plugin.
 
 These examples provide the bare bones needed to get started.  For more
 information about how to write a plugin, we recommend looking at the plugins
@@ -120,19 +118,3 @@ AccessController.doPrivileged(
 
 See http://www.oracle.com/technetwork/java/seccodeguide-139067.html[Secure Coding Guidelines for Java SE]
 for more information.
-
-[float]
-=== Meta Plugin
-
-It is also possible to bundle multiple plugins into a meta plugin.
-A directory for each sub-plugin must be contained in a directory called `elasticsearch.
-The meta plugin must also contain a file called `meta-plugin-descriptor.properties` in the directory named
-`elasticsearch`.
-The format for this file is described in detail in this example:
-
-["source","properties",subs="attributes"]
---------------------------------------------------
-include::{plugin-properties-files}/meta-plugin-descriptor.properties[]
---------------------------------------------------
-
-A meta plugin can be installed/removed like a normal plugin with the `bin/elasticsearch-plugin` command.

docs/reference/aggregations/bucket/filters-aggregation.asciidoc

@@ -124,7 +124,7 @@ The `other_bucket` parameter can be set to add a bucket to the response which wi
 not match any of the given filters. The value of this parameter can be as follows:
 
 `false`::         Does not compute the `other` bucket
-`true`::          Returns the `other` bucket bucket either in a bucket (named `_other_` by default) if named filters are being used, 
+`true`::          Returns the `other` bucket either in a bucket (named `_other_` by default) if named filters are being used, 
                   or as the last bucket if anonymous filters are being used
 
 The `other_bucket_key` parameter can be used to set the key for the `other` bucket to a value other than the default `_other_`. Setting 

docs/reference/aggregations/metrics/tophits-aggregation.asciidoc

@@ -28,8 +28,8 @@ The top_hits aggregation returns regular search hits, because of this many per h
 
 ==== Example
 
-In the following example we group the questions by tag and per tag we show the last active question. For each question
+In the following example we group the sales by type and per type we show the last sale. 
-only the title field is being included in the source.
+For each sale only the date and price fields are being included in the source.
 
 [source,js]
 --------------------------------------------------

docs/reference/index-shared1.asciidoc

@@ -1,6 +0,0 @@
-
-include::getting-started.asciidoc[]
-
-include::setup.asciidoc[]
-
-include::upgrade.asciidoc[]

docs/reference/index-shared2.asciidoc

@@ -1,2 +0,0 @@
-
-include::migration/index.asciidoc[]

docs/reference/index-shared3.asciidoc

@@ -1,26 +0,0 @@
-
-include::api-conventions.asciidoc[]
-
-include::docs.asciidoc[]
-
-include::search.asciidoc[]
-
-include::aggregations.asciidoc[]
-
-include::indices.asciidoc[]
-
-include::cat.asciidoc[]
-
-include::cluster.asciidoc[]
-
-include::query-dsl.asciidoc[]
-
-include::mapping.asciidoc[]
-
-include::analysis.asciidoc[]
-
-include::modules.asciidoc[]
-
-include::index-modules.asciidoc[]
-
-include::ingest.asciidoc[]

docs/reference/index-shared4.asciidoc

@@ -1,10 +0,0 @@
-
-include::how-to.asciidoc[]
-
-include::testing.asciidoc[]
-
-include::glossary.asciidoc[]
-
-include::release-notes/highlights.asciidoc[]
-
-include::release-notes.asciidoc[]

docs/reference/index-shared5.asciidoc

@@ -1,2 +0,0 @@
-
-include::redirects.asciidoc[]

docs/reference/index.asciidoc

@@ -1,12 +1,79 @@
 [[elasticsearch-reference]]
 = Elasticsearch Reference
 
+:include-xpack:         true
 :es-test-dir:           {docdir}/../src/test
 :plugins-examples-dir:  {docdir}/../../plugins/examples
+:xes-repo-dir:          {docdir}/../../x-pack/docs/{lang}
+:es-repo-dir:           {docdir}
+
 
 include::../Versions.asciidoc[]
-include::index-shared1.asciidoc[]
+
-include::index-shared2.asciidoc[]
+include::getting-started.asciidoc[]
-include::index-shared3.asciidoc[]
+
-include::index-shared4.asciidoc[]
+include::setup.asciidoc[]
-include::index-shared5.asciidoc[]
+
+include::{xes-repo-dir}/setup/setup-xes.asciidoc[]
+
+include::{xes-repo-dir}/monitoring/configuring-monitoring.asciidoc[]
+
+include::{xes-repo-dir}/security/configuring-es.asciidoc[]
+
+include::{xes-repo-dir}/setup/setup-xclient.asciidoc[]
+
+include::{xes-repo-dir}/settings/configuring-xes.asciidoc[]
+
+include::{xes-repo-dir}/setup/bootstrap-checks-xes.asciidoc[]
+
+include::upgrade.asciidoc[]
+
+include::migration/index.asciidoc[]
+
+include::api-conventions.asciidoc[]
+
+include::docs.asciidoc[]
+
+include::search.asciidoc[]
+
+include::aggregations.asciidoc[]
+
+include::indices.asciidoc[]
+
+include::cat.asciidoc[]
+
+include::cluster.asciidoc[]
+
+include::query-dsl.asciidoc[]
+
+include::mapping.asciidoc[]
+
+include::analysis.asciidoc[]
+
+include::modules.asciidoc[]
+
+include::index-modules.asciidoc[]
+
+include::ingest.asciidoc[]
+
+include::{xes-repo-dir}/sql/index.asciidoc[]
+
+include::{xes-repo-dir}/monitoring/index.asciidoc[]
+
+include::{xes-repo-dir}/rollup/index.asciidoc[]
+
+include::{xes-repo-dir}/rest-api/index.asciidoc[]
+
+include::{xes-repo-dir}/commands/index.asciidoc[]
+
+include::how-to.asciidoc[]
+
+include::testing.asciidoc[]
+
+include::glossary.asciidoc[]
+
+include::release-notes/highlights.asciidoc[]
+
+include::release-notes.asciidoc[]
+
+include::redirects.asciidoc[]

docs/reference/index.x.asciidoc

@@ -1,12 +1 @@
-[[elasticsearch-reference]]
+include::index.asciidoc[]
-= Elasticsearch Reference
-
-:include-xpack:         true
-:es-test-dir:           {docdir}/../src/test
-:plugins-examples-dir:  {docdir}/../../plugins/examples
-:xes-repo-dir:          {docdir}/../../x-pack/docs/{lang}
-:es-repo-dir:           {docdir}
-
-
-include::../Versions.asciidoc[]
-include::{xes-repo-dir}/index.asciidoc[]

docs/reference/indices/shrink-index.asciidoc

@@ -62,7 +62,7 @@ the following request:
 
 [source,js]
 --------------------------------------------------
-POST my_source_index/_shrink/my_target_index?copy_settings=true
+POST my_source_index/_shrink/my_target_index
 {
   "settings": {
     "index.routing.allocation.require._name": null, <1>
@@ -106,7 +106,7 @@ and accepts `settings` and `aliases` parameters for the target index:
 
 [source,js]
 --------------------------------------------------
-POST my_source_index/_shrink/my_target_index?copy_settings=true
+POST my_source_index/_shrink/my_target_index
 {
   "settings": {
     "index.number_of_replicas": 1,
@@ -130,16 +130,6 @@ POST my_source_index/_shrink/my_target_index?copy_settings=true
 
 NOTE: Mappings may not be specified in the `_shrink` request.
 
-NOTE: By default, with the exception of `index.analysis`, `index.similarity`,
-and `index.sort` settings, index settings on the source index are not copied
-during a shrink operation. With the exception of non-copyable settings, settings
-from the source index can be copied to the target index by adding the URL
-parameter `copy_settings=true` to the request. Note that `copy_settings` can not
-be set to `false`. The parameter `copy_settings` will be removed in 8.0.0
-
-deprecated[6.4.0, not copying settings is deprecated, copying settings will be
-the default behavior in 7.x]
-
 [float]
 === Monitoring the shrink process
 

docs/reference/indices/split-index.asciidoc

@@ -123,7 +123,7 @@ the following request:
 
 [source,js]
 --------------------------------------------------
-POST my_source_index/_split/my_target_index?copy_settings=true
+POST my_source_index/_split/my_target_index
 {
   "settings": {
     "index.number_of_shards": 2
@@ -158,7 +158,7 @@ and accepts `settings` and `aliases` parameters for the target index:
 
 [source,js]
 --------------------------------------------------
-POST my_source_index/_split/my_target_index?copy_settings=true
+POST my_source_index/_split/my_target_index
 {
   "settings": {
     "index.number_of_shards": 5 <1>
@@ -177,16 +177,6 @@ POST my_source_index/_split/my_target_index?copy_settings=true
 
 NOTE: Mappings may not be specified in the `_split` request.
 
-NOTE: By default, with the exception of `index.analysis`, `index.similarity`,
-and `index.sort` settings, index settings on the source index are not copied
-during a split operation. With the exception of non-copyable settings, settings
-from the source index can be copied to the target index by adding the URL
-parameter `copy_settings=true` to the request. Note that `copy_settings` can not
-be set to `false`. The parameter `copy_settings` will be removed in 8.0.0
-
-deprecated[6.4.0, not copying settings is deprecated, copying settings will be
-the default behavior in 7.x]
-
 [float]
 === Monitoring the split process
 

docs/reference/migration/migrate_7_0.asciidoc

@@ -34,6 +34,7 @@ Elasticsearch 6.x in order to be readable by Elasticsearch 7.x.
 * <<breaking_70_api_changes>>
 * <<breaking_70_java_changes>>
 * <<breaking_70_settings_changes>>
+* <<breaking_70_scripting_changes>>
 
 
 include::migrate_7_0/aggregations.asciidoc[]
@@ -47,3 +48,4 @@ include::migrate_7_0/plugins.asciidoc[]
 include::migrate_7_0/api.asciidoc[]
 include::migrate_7_0/java.asciidoc[]
 include::migrate_7_0/settings.asciidoc[]
+include::migrate_7_0/scripting.asciidoc[]

docs/reference/migration/migrate_7_0/api.asciidoc

@@ -65,3 +65,13 @@ deprecated in 6.3.0 and now removed in 7.0.0.
 In the past, `fields` could be provided either as a parameter, or as part of the request
 body. Specifying `fields` in the request body as opposed to a parameter was deprecated
 in 6.4.0, and is now unsupported in 7.0.0.
+
+==== `copy_settings` is deprecated on shrink and split APIs
+
+Versions of Elasticsearch prior to 6.4.0 did not copy index settings on shrink
+and split operations. Starting with Elasticsearch 7.0.0, the default behavior
+will be for such settings to be copied on such operations. To enable users in
+6.4.0 to transition in 6.4.0 to the default behavior in 7.0.0, the
+`copy_settings` parameter was added on the REST layer. As this behavior will be
+the only behavior in 8.0.0, this parameter is deprecated in 7.0.0 for removal in
+8.0.0.

docs/reference/migration/migrate_7_0/scripting.asciidoc

@@ -0,0 +1,13 @@
+[[breaking_70_scripting_changes]]
+=== Scripting changes
+
+==== getDate() and getDates() removed
+
+Fields of type `long` and `date` had `getDate()` and `getDates()` methods
+(for multi valued fields) to get an object with date specific helper methods
+for the current doc value. In 5.3.0, `date` fields were changed to expose
+this same date object directly when calling `doc["myfield"].value`, and
+the getter methods for date objects were deprecated. These methods have
+now been removed. Instead, use `.value` on `date` fields, or explicitly
+parse `long` fields into a date object using
+`Instance.ofEpochMillis(doc["myfield"].value)`.

docs/reference/setup/install/windows.asciidoc

@@ -79,13 +79,13 @@ part of the installation, with the option to configure a HTTPS proxy through whi
 [[msi-installer-selected-plugins]]
 image::images/msi_installer/msi_installer_selected_plugins.png[]
 
-Upon choosing to install X-Pack plugin, an additional step allows a choice of the type of X-Pack
+Upon choosing to install {xpack} plugin, an additional step allows a choice of the type of {xpack}
-license to install, in addition to X-Pack Security configuration and built-in user configuration:
+license to install, in addition to {security} configuration and built-in user configuration:
 
 [[msi-installer-xpack]]
 image::images/msi_installer/msi_installer_xpack.png[]
 
-NOTE: X-Pack includes a choice of a Trial or Basic license for 30 days. After that, you can obtain one of the
+NOTE: {xpack} includes a choice of a Trial or Basic license for 30 days. After that, you can obtain one of the
 https://www.elastic.co/subscriptions[available subscriptions] or {ref}/security-settings.html[disable Security].
 The Basic license is free and includes the https://www.elastic.co/products/x-pack/monitoring[Monitoring] extension.
 
@@ -286,43 +286,43 @@ as _properties_ within Windows Installer documentation) that can be passed to ms
 
 `XPACKLICENSE`::
 
-  When installing X-Pack plugin, the type of license to install,
+  When installing {xpack} plugin, the type of license to install,
   either `Basic` or `Trial`. Defaults to `Basic`
 
 `XPACKSECURITYENABLED`::
 
-  When installing X-Pack plugin with a `Trial` license, whether X-Pack Security should be enabled.
+  When installing {xpack} plugin with a `Trial` license, whether {security} should be enabled.
   Defaults to `true`
 
 `BOOTSTRAPPASSWORD`::
 
-  When installing X-Pack plugin with a `Trial` license and X-Pack Security enabled, the password to
+  When installing {xpack} plugin with a `Trial` license and {security} enabled, the password to
   used to bootstrap the cluster and persisted as the `bootstrap.password` setting in the keystore.
   Defaults to a randomized value.
 
 `SKIPSETTINGPASSWORDS`::
 
-  When installing X-Pack plugin with a `Trial` license and X-Pack Security enabled, whether the
+  When installing {xpack} plugin with a `Trial` license and {security} enabled, whether the
   installation should skip setting up the built-in users `elastic`, `kibana` and `logstash_system`.
   Defaults to `false`
 
 `ELASTICUSERPASSWORD`::
 
-  When installing X-Pack plugin with a `Trial` license and X-Pack Security enabled, the password
+  When installing {xpack} plugin with a `Trial` license and {security} enabled, the password
   to use for the built-in user `elastic`. Defaults to `""`
 
 `KIBANAUSERPASSWORD`::
 
-  When installing X-Pack plugin with a `Trial` license and X-Pack Security enabled, the password
+  When installing {xpack} plugin with a `Trial` license and {security} enabled, the password
   to use for the built-in user `kibana`. Defaults to `""`
 
 `LOGSTASHSYSTEMUSERPASSWORD`::
 
-  When installing X-Pack plugin with a `Trial` license and X-Pack Security enabled, the password
+  When installing {xpack} plugin with a `Trial` license and {security} enabled, the password
   to use for the built-in user `logstash_system`. Defaults to `""`
 
 To pass a value, simply append the property name and value using the format `<PROPERTYNAME>="<VALUE>"` to
-the installation command. For example, to use a different installation directory to the default one and to install https://www.elastic.co/products/x-pack[X-Pack]:
+the installation command. For example, to use a different installation directory to the default one and to install https://www.elastic.co/products/x-pack[{xpack}]:
 
 ["source","sh",subs="attributes,callouts"]
 --------------------------------------------

modules/analysis-common/src/main/java/org/elasticsearch/analysis/common/CommonAnalysisPlugin.java

@@ -237,9 +237,14 @@ public class CommonAnalysisPlugin extends Plugin implements AnalysisPlugin {
         filters.add(PreConfiguredTokenFilter.singleton("dutch_stem", false, input -> new SnowballFilter(input, new DutchStemmer())));
         filters.add(PreConfiguredTokenFilter.singleton("edge_ngram", false, input ->
                 new EdgeNGramTokenFilter(input, EdgeNGramTokenFilter.DEFAULT_MIN_GRAM_SIZE, EdgeNGramTokenFilter.DEFAULT_MAX_GRAM_SIZE)));
-        // TODO deprecate edgeNGram
+        filters.add(PreConfiguredTokenFilter.singletonWithVersion("edgeNGram", false, (reader, version) -> {
-        filters.add(PreConfiguredTokenFilter.singleton("edgeNGram", false, input ->
+            if (version.onOrAfter(org.elasticsearch.Version.V_6_4_0)) {
-                new EdgeNGramTokenFilter(input, EdgeNGramTokenFilter.DEFAULT_MIN_GRAM_SIZE, EdgeNGramTokenFilter.DEFAULT_MAX_GRAM_SIZE)));
+                DEPRECATION_LOGGER.deprecatedAndMaybeLog("edgeNGram_deprecation",
+                        "The [edgeNGram] token filter name is deprecated and will be removed in a future version. "
+                                + "Please change the filter name to [edge_ngram] instead.");
+            }
+            return new EdgeNGramTokenFilter(reader, EdgeNGramTokenFilter.DEFAULT_MIN_GRAM_SIZE, EdgeNGramTokenFilter.DEFAULT_MAX_GRAM_SIZE);
+            }));
         filters.add(PreConfiguredTokenFilter.singleton("elision", true,
                 input -> new ElisionFilter(input, FrenchAnalyzer.DEFAULT_ARTICLES)));
         filters.add(PreConfiguredTokenFilter.singleton("french_stem", false, input -> new SnowballFilter(input, new FrenchStemmer())));
@@ -256,8 +261,14 @@ public class CommonAnalysisPlugin extends Plugin implements AnalysisPlugin {
                         LimitTokenCountFilterFactory.DEFAULT_MAX_TOKEN_COUNT,
                         LimitTokenCountFilterFactory.DEFAULT_CONSUME_ALL_TOKENS)));
         filters.add(PreConfiguredTokenFilter.singleton("ngram", false, NGramTokenFilter::new));
-        // TODO deprecate nGram
+        filters.add(PreConfiguredTokenFilter.singletonWithVersion("nGram", false, (reader, version) -> {
-        filters.add(PreConfiguredTokenFilter.singleton("nGram", false, NGramTokenFilter::new));
+            if (version.onOrAfter(org.elasticsearch.Version.V_6_4_0)) {
+                DEPRECATION_LOGGER.deprecatedAndMaybeLog("nGram_deprecation",
+                        "The [nGram] token filter name is deprecated and will be removed in a future version. "
+                                + "Please change the filter name to [ngram] instead.");
+            }
+            return new NGramTokenFilter(reader);
+        }));
         filters.add(PreConfiguredTokenFilter.singleton("persian_normalization", true, PersianNormalizationFilter::new));
         filters.add(PreConfiguredTokenFilter.singleton("porter_stem", false, PorterStemFilter::new));
         filters.add(PreConfiguredTokenFilter.singleton("reverse", false, ReverseStringFilter::new));

modules/analysis-common/src/test/java/org/elasticsearch/analysis/common/CommonAnalysisPluginTests.java

@@ -0,0 +1,119 @@
+/*
+ * Licensed to Elasticsearch under one or more contributor
+ * license agreements. See the NOTICE file distributed with
+ * this work for additional information regarding copyright
+ * ownership. Elasticsearch licenses this file to you under
+ * the Apache License, Version 2.0 (the "License"); you may
+ * not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *    http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+
+package org.elasticsearch.analysis.common;
+
+import org.apache.lucene.analysis.MockTokenizer;
+import org.apache.lucene.analysis.Tokenizer;
+import org.elasticsearch.Version;
+import org.elasticsearch.cluster.metadata.IndexMetaData;
+import org.elasticsearch.common.settings.Settings;
+import org.elasticsearch.env.Environment;
+import org.elasticsearch.index.IndexSettings;
+import org.elasticsearch.index.analysis.TokenFilterFactory;
+import org.elasticsearch.test.ESTestCase;
+import org.elasticsearch.test.IndexSettingsModule;
+import org.elasticsearch.test.VersionUtils;
+
+import java.io.IOException;
+import java.io.StringReader;
+import java.util.Map;
+
+public class CommonAnalysisPluginTests extends ESTestCase {
+
+    /**
+     * Check that the deprecated name "nGram" issues a deprecation warning for indices created since 6.3.0
+     */
+    public void testNGramDeprecationWarning() throws IOException {
+        Settings settings = Settings.builder().put(Environment.PATH_HOME_SETTING.getKey(), createTempDir())
+                .put(IndexMetaData.SETTING_VERSION_CREATED, VersionUtils.randomVersionBetween(random(), Version.V_6_4_0, Version.CURRENT))
+                .build();
+
+        IndexSettings idxSettings = IndexSettingsModule.newIndexSettings("index", settings);
+        try (CommonAnalysisPlugin commonAnalysisPlugin = new CommonAnalysisPlugin()) {
+            Map<String, TokenFilterFactory> tokenFilters = createTestAnalysis(idxSettings, settings, commonAnalysisPlugin).tokenFilter;
+            TokenFilterFactory tokenFilterFactory = tokenFilters.get("nGram");
+            Tokenizer tokenizer = new MockTokenizer();
+            tokenizer.setReader(new StringReader("foo bar"));
+            assertNotNull(tokenFilterFactory.create(tokenizer));
+            assertWarnings(
+                    "The [nGram] token filter name is deprecated and will be removed in a future version. "
+                    + "Please change the filter name to [ngram] instead.");
+        }
+    }
+
+    /**
+     * Check that the deprecated name "nGram" does NOT issues a deprecation warning for indices created before 6.4.0
+     */
+    public void testNGramNoDeprecationWarningPre6_4() throws IOException {
+        Settings settings = Settings.builder().put(Environment.PATH_HOME_SETTING.getKey(), createTempDir())
+                .put(IndexMetaData.SETTING_VERSION_CREATED,
+                        VersionUtils.randomVersionBetween(random(), Version.V_5_0_0, Version.V_6_3_0))
+                .build();
+
+        IndexSettings idxSettings = IndexSettingsModule.newIndexSettings("index", settings);
+        try (CommonAnalysisPlugin commonAnalysisPlugin = new CommonAnalysisPlugin()) {
+            Map<String, TokenFilterFactory> tokenFilters = createTestAnalysis(idxSettings, settings, commonAnalysisPlugin).tokenFilter;
+            TokenFilterFactory tokenFilterFactory = tokenFilters.get("nGram");
+            Tokenizer tokenizer = new MockTokenizer();
+            tokenizer.setReader(new StringReader("foo bar"));
+            assertNotNull(tokenFilterFactory.create(tokenizer));
+        }
+    }
+
+    /**
+     * Check that the deprecated name "edgeNGram" issues a deprecation warning for indices created since 6.3.0
+     */
+    public void testEdgeNGramDeprecationWarning() throws IOException {
+        Settings settings = Settings.builder().put(Environment.PATH_HOME_SETTING.getKey(), createTempDir())
+                .put(IndexMetaData.SETTING_VERSION_CREATED, VersionUtils.randomVersionBetween(random(), Version.V_6_4_0, Version.CURRENT))
+                .build();
+
+        IndexSettings idxSettings = IndexSettingsModule.newIndexSettings("index", settings);
+        try (CommonAnalysisPlugin commonAnalysisPlugin = new CommonAnalysisPlugin()) {
+            Map<String, TokenFilterFactory> tokenFilters = createTestAnalysis(idxSettings, settings, commonAnalysisPlugin).tokenFilter;
+            TokenFilterFactory tokenFilterFactory = tokenFilters.get("edgeNGram");
+            Tokenizer tokenizer = new MockTokenizer();
+            tokenizer.setReader(new StringReader("foo bar"));
+            assertNotNull(tokenFilterFactory.create(tokenizer));
+            assertWarnings(
+                    "The [edgeNGram] token filter name is deprecated and will be removed in a future version. "
+                    + "Please change the filter name to [edge_ngram] instead.");
+        }
+    }
+
+    /**
+     * Check that the deprecated name "edgeNGram" does NOT issues a deprecation warning for indices created before 6.4.0
+     */
+    public void testEdgeNGramNoDeprecationWarningPre6_4() throws IOException {
+        Settings settings = Settings.builder().put(Environment.PATH_HOME_SETTING.getKey(), createTempDir())
+                .put(IndexMetaData.SETTING_VERSION_CREATED,
+                        VersionUtils.randomVersionBetween(random(), Version.V_5_0_0, Version.V_6_3_0))
+                .build();
+
+        IndexSettings idxSettings = IndexSettingsModule.newIndexSettings("index", settings);
+        try (CommonAnalysisPlugin commonAnalysisPlugin = new CommonAnalysisPlugin()) {
+            Map<String, TokenFilterFactory> tokenFilters = createTestAnalysis(idxSettings, settings, commonAnalysisPlugin).tokenFilter;
+            TokenFilterFactory tokenFilterFactory = tokenFilters.get("edgeNGram");
+            Tokenizer tokenizer = new MockTokenizer();
+            tokenizer.setReader(new StringReader("foo bar"));
+            assertNotNull(tokenFilterFactory.create(tokenizer));
+        }
+    }
+}

modules/analysis-common/src/test/java/org/elasticsearch/analysis/common/NGramTokenizerFactoryTests.java

@@ -32,15 +32,11 @@ import org.elasticsearch.index.Index;
 import org.elasticsearch.index.IndexSettings;
 import org.elasticsearch.test.ESTokenStreamTestCase;
 import org.elasticsearch.test.IndexSettingsModule;
+import org.elasticsearch.test.VersionUtils;
 
 import java.io.IOException;
 import java.io.StringReader;
-import java.lang.reflect.Field;
-import java.lang.reflect.Modifier;
-import java.util.ArrayList;
 import java.util.Arrays;
-import java.util.List;
-import java.util.Random;
 
 import static com.carrotsearch.randomizedtesting.RandomizedTest.scaledRandomIntBetween;
 import static org.hamcrest.Matchers.instanceOf;
@@ -129,7 +125,7 @@ public class NGramTokenizerFactoryTests extends ESTokenStreamTestCase {
         for (int i = 0; i < iters; i++) {
             final Index index = new Index("test", "_na_");
             final String name = "ngr";
-            Version v = randomVersion(random());
+            Version v = VersionUtils.randomVersion(random());
             Builder builder = newAnalysisSettingsBuilder().put("min_gram", 2).put("max_gram", 3);
             boolean reverse = random().nextBoolean();
             if (reverse) {
@@ -150,7 +146,6 @@ public class NGramTokenizerFactoryTests extends ESTokenStreamTestCase {
         }
     }
 
-
     /*`
     * test that throws an error when trying to get a NGramTokenizer where difference between max_gram and min_gram
     * is greater than the allowed value of max_ngram_diff
@@ -175,16 +170,4 @@ public class NGramTokenizerFactoryTests extends ESTokenStreamTestCase {
                 + IndexSettings.MAX_NGRAM_DIFF_SETTING.getKey() + "] index level setting.",
             ex.getMessage());
     }
-
-    private Version randomVersion(Random random) throws IllegalArgumentException, IllegalAccessException {
-        Field[] declaredFields = Version.class.getFields();
-        List<Field> versionFields = new ArrayList<>();
-        for (Field field : declaredFields) {
-            if ((field.getModifiers() & Modifier.STATIC) != 0 && field.getName().startsWith("V_") && field.getType() == Version.class) {
-                versionFields.add(field);
-            }
-        }
-        return (Version) versionFields.get(random.nextInt(versionFields.size())).get(Version.class);
-    }
-
 }

modules/lang-expression/licenses/lucene-expressions-7.4.0-snapshot-59f2b7aec2.jar.sha1

@@ -0,0 +1 @@
+a3dba337d06e1f5930cb7ae638c1655b99ce0cb7

modules/lang-expression/licenses/lucene-expressions-7.4.0-snapshot-6705632810.jar.sha1

@@ -1 +0,0 @@
-f72ad4b6474c2d59b0eed0ca84eddd1f99d29129

modules/lang-painless/src/main/resources/org/elasticsearch/painless/spi/org.elasticsearch.txt

@@ -74,16 +74,12 @@ class org.elasticsearch.index.fielddata.ScriptDocValues$Longs {
   Long get(int)
   long getValue()
   List getValues()
-  org.joda.time.ReadableDateTime getDate()
-  List getDates()
 }
 
 class org.elasticsearch.index.fielddata.ScriptDocValues$Dates {
   org.joda.time.ReadableDateTime get(int)
   org.joda.time.ReadableDateTime getValue()
   List getValues()
-  org.joda.time.ReadableDateTime getDate()
-  List getDates()
 }
 
 class org.elasticsearch.index.fielddata.ScriptDocValues$Doubles {

modules/lang-painless/src/test/resources/rest-api-spec/test/painless/50_script_doc_values.yml

@@ -106,28 +106,6 @@ setup:
                             source: "doc.date.value"
     - match: { hits.hits.0.fields.field.0: '2017-01-01T12:11:12.000Z' }
 
-    - do:
-        warnings:
-            - getDate is no longer necessary on date fields as the value is now a date.
-        search:
-            body:
-                script_fields:
-                    field:
-                        script:
-                            source: "doc['date'].date"
-    - match: { hits.hits.0.fields.field.0: '2017-01-01T12:11:12.000Z' }
-
-    - do:
-        warnings:
-            - getDates is no longer necessary on date fields as the values are now dates.
-        search:
-            body:
-                script_fields:
-                    field:
-                        script:
-                            source: "doc['date'].dates.get(0)"
-    - match: { hits.hits.0.fields.field.0: '2017-01-01T12:11:12.000Z' }
-
 ---
 "geo_point":
     - do:
@@ -213,28 +191,6 @@ setup:
                             source: "doc['long'].value"
     - match: { hits.hits.0.fields.field.0: 12348732141234 }
 
-    - do:
-        warnings:
-            - getDate on numeric fields is deprecated. Use a date field to get dates.
-        search:
-            body:
-                script_fields:
-                    field:
-                        script:
-                            source: "doc['long'].date"
-    - match: { hits.hits.0.fields.field.0: '2361-04-26T03:22:21.234Z' }
-
-    - do:
-        warnings:
-            - getDates on numeric fields is deprecated. Use a date field to get dates.
-        search:
-            body:
-                script_fields:
-                    field:
-                        script:
-                            source: "doc['long'].dates.get(0)"
-    - match: { hits.hits.0.fields.field.0: '2361-04-26T03:22:21.234Z' }
-
 ---
 "integer":
     - do:

modules/lang-painless/src/test/resources/rest-api-spec/test/painless/70_mov_fn_agg.yml

@@ -2,7 +2,7 @@
 #
 setup:
   - skip:
-        version: " - 6.4.0"
+        version: " - 6.3.99"
         reason:  "moving_fn added in 6.4.0"
   - do:
       indices.create:

plugins/analysis-icu/licenses/lucene-analyzers-icu-7.4.0-snapshot-59f2b7aec2.jar.sha1

@@ -0,0 +1 @@
+473a7f4d955f132bb498482648266653f8da85bd

plugins/analysis-icu/licenses/lucene-analyzers-icu-7.4.0-snapshot-6705632810.jar.sha1

@@ -1 +0,0 @@
-b4e19c53f29fa9b40bd7ad12ff598e3f08d507a3

plugins/analysis-kuromoji/licenses/lucene-analyzers-kuromoji-7.4.0-snapshot-59f2b7aec2.jar.sha1

@@ -0,0 +1 @@
+c5a72b9a790e2552248c8bbb36af47c4c399ba27

plugins/analysis-kuromoji/licenses/lucene-analyzers-kuromoji-7.4.0-snapshot-6705632810.jar.sha1

@@ -1 +0,0 @@
-23dd8cb3834f3641d9b3e8bc3d38281389a597bc

plugins/analysis-nori/licenses/lucene-analyzers-nori-7.4.0-snapshot-59f2b7aec2.jar.sha1

@@ -0,0 +1 @@
+14f680ab9b886c7c5224ff682a7fa70b6df44a05

plugins/analysis-nori/licenses/lucene-analyzers-nori-7.4.0-snapshot-6705632810.jar.sha1

@@ -1 +0,0 @@
-e8119a17448a6f5512ded0bd2a6faa7fc8e70890

plugins/analysis-phonetic/licenses/lucene-analyzers-phonetic-7.4.0-snapshot-59f2b7aec2.jar.sha1

@@ -0,0 +1 @@
+e033c68c9ec1ba9cd8439758adf7eb5fee22acef

plugins/analysis-phonetic/licenses/lucene-analyzers-phonetic-7.4.0-snapshot-6705632810.jar.sha1

@@ -1 +0,0 @@
-336d9ac698066b8cf8a448f193e4a29ef163baa8

plugins/analysis-smartcn/licenses/lucene-analyzers-smartcn-7.4.0-snapshot-59f2b7aec2.jar.sha1

@@ -0,0 +1 @@
+08df0a5029f11c109b22064dec78c05dfa25f9e3

plugins/analysis-smartcn/licenses/lucene-analyzers-smartcn-7.4.0-snapshot-6705632810.jar.sha1

@@ -1 +0,0 @@
-e1e77951a83fc6a9deab884773314992fefa14f3

plugins/analysis-stempel/licenses/lucene-analyzers-stempel-7.4.0-snapshot-59f2b7aec2.jar.sha1

@@ -0,0 +1 @@
+a9d1819b2b13f134f6a605ab5a59ce3c602c0460

plugins/analysis-stempel/licenses/lucene-analyzers-stempel-7.4.0-snapshot-6705632810.jar.sha1

@@ -1 +0,0 @@
-d4da149a16673c6326f4898ad877756259f676f8

plugins/analysis-ukrainian/licenses/lucene-analyzers-morfologik-7.4.0-snapshot-59f2b7aec2.jar.sha1

@@ -0,0 +1 @@
+47bc91ccb0cdf0c1c404646ffe0d5fd6b020a4ab

plugins/analysis-ukrainian/licenses/lucene-analyzers-morfologik-7.4.0-snapshot-6705632810.jar.sha1

@@ -1 +0,0 @@
-ab4141b43cc6c2680d5f5a0b5086299f38ebec4d

plugins/examples/meta-plugin/build.gradle

@@ -1,28 +0,0 @@
-/*
- * Licensed to Elasticsearch under one or more contributor
- * license agreements. See the NOTICE file distributed with
- * this work for additional information regarding copyright
- * ownership. Elasticsearch licenses this file to you under
- * the Apache License, Version 2.0 (the "License"); you may
- * not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *    http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing,
- * software distributed under the License is distributed on an
- * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
- * KIND, either express or implied.  See the License for the
- * specific language governing permissions and limitations
- * under the License.
- */
-
-// A meta plugin packaging example that bundles multiple plugins in a single zip.
-
-apply plugin: 'elasticsearch.es-meta-plugin'
-
-es_meta_plugin {
-  name 'meta-plugin'
-  description 'example meta plugin'
-  plugins = ['dummy-plugin1', 'dummy-plugin2']
-}

plugins/examples/meta-plugin/dummy-plugin1/build.gradle

@@ -1,29 +0,0 @@
-/*
- * Licensed to Elasticsearch under one or more contributor
- * license agreements. See the NOTICE file distributed with
- * this work for additional information regarding copyright
- * ownership. Elasticsearch licenses this file to you under
- * the Apache License, Version 2.0 (the "License"); you may
- * not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *    http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing,
- * software distributed under the License is distributed on an
- * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
- * KIND, either express or implied.  See the License for the
- * specific language governing permissions and limitations
- * under the License.
- */
-
-apply plugin: 'elasticsearch.esplugin'
-
-esplugin {
-  name 'dummy-plugin1'
-  description 'A dummy plugin'
-  classname 'org.elasticsearch.example.DummyPlugin1'
-}
-
-test.enabled = false
-integTestRunner.enabled = false

plugins/examples/meta-plugin/dummy-plugin1/src/main/java/org/elasticsearch/example/DummyPlugin1.java

@@ -1,29 +0,0 @@
-/*
- * Licensed to Elasticsearch under one or more contributor
- * license agreements. See the NOTICE file distributed with
- * this work for additional information regarding copyright
- * ownership. Elasticsearch licenses this file to you under
- * the Apache License, Version 2.0 (the "License"); you may
- * not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *    http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing,
- * software distributed under the License is distributed on an
- * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
- * KIND, either express or implied.  See the License for the
- * specific language governing permissions and limitations
- * under the License.
- */
-
-package org.elasticsearch.example;
-
-import org.elasticsearch.plugins.Plugin;
-import org.elasticsearch.plugins.SearchPlugin;
-
-import java.util.List;
-
-import static java.util.Collections.singletonList;
-
-public class DummyPlugin1 extends Plugin {}

plugins/examples/meta-plugin/dummy-plugin2/build.gradle

@@ -1,29 +0,0 @@
-/*
- * Licensed to Elasticsearch under one or more contributor
- * license agreements. See the NOTICE file distributed with
- * this work for additional information regarding copyright
- * ownership. Elasticsearch licenses this file to you under
- * the Apache License, Version 2.0 (the "License"); you may
- * not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *    http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing,
- * software distributed under the License is distributed on an
- * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
- * KIND, either express or implied.  See the License for the
- * specific language governing permissions and limitations
- * under the License.
- */
-
-apply plugin: 'elasticsearch.esplugin'
-
-esplugin {
-  name 'dummy-plugin2'
-  description 'Another dummy plugin'
-  classname 'org.elasticsearch.example.DummyPlugin2'
-}
-
-test.enabled = false
-integTestRunner.enabled = false

plugins/examples/meta-plugin/dummy-plugin2/src/main/java/org/elasticsearch/example/DummyPlugin2.java

@@ -1,29 +0,0 @@
-/*
- * Licensed to Elasticsearch under one or more contributor
- * license agreements. See the NOTICE file distributed with
- * this work for additional information regarding copyright
- * ownership. Elasticsearch licenses this file to you under
- * the Apache License, Version 2.0 (the "License"); you may
- * not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *    http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing,
- * software distributed under the License is distributed on an
- * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
- * KIND, either express or implied.  See the License for the
- * specific language governing permissions and limitations
- * under the License.
- */
-
-package org.elasticsearch.example;
-
-import org.elasticsearch.plugins.Plugin;
-import org.elasticsearch.plugins.SearchPlugin;
-
-import java.util.List;
-
-import static java.util.Collections.singletonList;
-
-public class DummyPlugin2 extends Plugin {}

plugins/examples/meta-plugin/src/main/resources/meta-plugin-descriptor.properties

@@ -1,4 +0,0 @@
-# The name of the meta plugin
-name=my_meta_plugin
-# The description of the meta plugin
-description=A meta plugin example

plugins/examples/meta-plugin/src/test/java/org/elasticsearch/smoketest/SmokeTestPluginsClientYamlTestSuiteIT.java

@@ -1,39 +0,0 @@
-/*
- * Licensed to Elasticsearch under one or more contributor
- * license agreements. See the NOTICE file distributed with
- * this work for additional information regarding copyright
- * ownership. Elasticsearch licenses this file to you under
- * the Apache License, Version 2.0 (the "License"); you may
- * not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *    http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing,
- * software distributed under the License is distributed on an
- * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
- * KIND, either express or implied.  See the License for the
- * specific language governing permissions and limitations
- * under the License.
- */
-
-package org.elasticsearch.smoketest;
-
-import com.carrotsearch.randomizedtesting.annotations.Name;
-import com.carrotsearch.randomizedtesting.annotations.ParametersFactory;
-
-import org.elasticsearch.test.rest.yaml.ClientYamlTestCandidate;
-import org.elasticsearch.test.rest.yaml.ESClientYamlSuiteTestCase;
-
-public class SmokeTestPluginsClientYamlTestSuiteIT extends ESClientYamlSuiteTestCase {
-
-    public SmokeTestPluginsClientYamlTestSuiteIT(@Name("yaml") ClientYamlTestCandidate testCandidate) {
-        super(testCandidate);
-    }
-
-    @ParametersFactory
-    public static Iterable<Object[]> parameters() throws Exception {
-        return ESClientYamlSuiteTestCase.createParameters();
-    }
-}
-

plugins/examples/meta-plugin/src/test/resources/rest-api-spec/test/smoke_test_plugins/10_basic.yml

@@ -1,14 +0,0 @@
-# Integration tests for testing meta plugins
-#
-"Check meta plugin install":
-    - do:
-        cluster.state: {}
-
-    # Get master node id
-    - set: { master_node: master }
-
-    - do:
-        nodes.info: {}
-
-    - match:  { nodes.$master.plugins.0.name: dummy-plugin1  }
-    - match:  { nodes.$master.plugins.1.name: dummy-plugin2  }

plugins/repository-gcs/src/main/java/org/elasticsearch/repositories/gcs/GoogleCloudStorageBlobContainer.java

@@ -66,9 +66,6 @@ class GoogleCloudStorageBlobContainer extends AbstractBlobContainer {
 
     @Override
     public void writeBlob(String blobName, InputStream inputStream, long blobSize) throws IOException {
-        if (blobExists(blobName)) {
-            throw new FileAlreadyExistsException("blob [" + blobName + "] already exists, cannot overwrite");
-        }
         blobStore.writeBlob(buildKey(blobName), inputStream, blobSize);
     }
 

plugins/repository-gcs/src/main/java/org/elasticsearch/repositories/gcs/GoogleCloudStorageBlobStore.java

@@ -28,6 +28,7 @@ import com.google.cloud.storage.Bucket;
 import com.google.cloud.storage.Storage;
 import com.google.cloud.storage.Storage.BlobListOption;
 import com.google.cloud.storage.Storage.CopyRequest;
+import com.google.cloud.storage.StorageException;
 import org.elasticsearch.common.SuppressForbidden;
 import org.elasticsearch.common.blobstore.BlobContainer;
 import org.elasticsearch.common.blobstore.BlobMetaData;
@@ -47,12 +48,15 @@ import java.nio.ByteBuffer;
 import java.nio.channels.Channels;
 import java.nio.channels.ReadableByteChannel;
 import java.nio.channels.WritableByteChannel;
+import java.nio.file.FileAlreadyExistsException;
 import java.nio.file.NoSuchFileException;
 import java.util.Collection;
 import java.util.List;
 import java.util.Map;
 import java.util.stream.Collectors;
 
+import static java.net.HttpURLConnection.HTTP_PRECON_FAILED;
+
 class GoogleCloudStorageBlobStore extends AbstractComponent implements BlobStore {
 
     // The recommended maximum size of a blob that should be uploaded in a single
@@ -204,7 +208,9 @@ class GoogleCloudStorageBlobStore extends AbstractComponent implements BlobStore
      * @param inputStream the stream containing the blob data
      */
     private void writeBlobResumable(BlobInfo blobInfo, InputStream inputStream) throws IOException {
-        final WriteChannel writeChannel = SocketAccess.doPrivilegedIOException(() -> storage.writer(blobInfo));
+        try {
+            final WriteChannel writeChannel = SocketAccess.doPrivilegedIOException(
+                () -> storage.writer(blobInfo, Storage.BlobWriteOption.doesNotExist()));
             Streams.copy(inputStream, Channels.newOutputStream(new WritableByteChannel() {
                 @Override
                 public boolean isOpen() {
@@ -222,6 +228,12 @@ class GoogleCloudStorageBlobStore extends AbstractComponent implements BlobStore
                     return SocketAccess.doPrivilegedIOException(() -> writeChannel.write(src));
                 }
             }));
+        } catch (StorageException se) {
+            if (se.getCode() == HTTP_PRECON_FAILED) {
+                throw new FileAlreadyExistsException(blobInfo.getBlobId().getName(), null, se.getMessage());
+            }
+            throw se;
+        }
     }
 
     /**
@@ -238,7 +250,17 @@ class GoogleCloudStorageBlobStore extends AbstractComponent implements BlobStore
         assert blobSize <= LARGE_BLOB_THRESHOLD_BYTE_SIZE : "large blob uploads should use the resumable upload method";
         final ByteArrayOutputStream baos = new ByteArrayOutputStream(Math.toIntExact(blobSize));
         Streams.copy(inputStream, baos);
-        SocketAccess.doPrivilegedVoidIOException(() -> storage.create(blobInfo, baos.toByteArray()));
+        SocketAccess.doPrivilegedVoidIOException(
+            () -> {
+                try {
+                    storage.create(blobInfo, baos.toByteArray(), Storage.BlobTargetOption.doesNotExist());
+                } catch (StorageException se) {
+                    if (se.getCode() == HTTP_PRECON_FAILED) {
+                        throw new FileAlreadyExistsException(blobInfo.getBlobId().getName(), null, se.getMessage());
+                    }
+                    throw se;
+                }
+            });
     }
 
     /**
@@ -295,8 +317,8 @@ class GoogleCloudStorageBlobStore extends AbstractComponent implements BlobStore
     /**
      * Moves a blob within the same bucket
      *
-     * @param sourceBlob name of the blob to move
+     * @param sourceBlobName name of the blob to move
-     * @param targetBlob new name of the blob in the same bucket
+     * @param targetBlobName new name of the blob in the same bucket
      */
     void moveBlob(String sourceBlobName, String targetBlobName) throws IOException {
         final BlobId sourceBlobId = BlobId.of(bucket, sourceBlobName);

plugins/repository-gcs/src/test/java/org/elasticsearch/repositories/gcs/MockStorage.java

@@ -56,6 +56,7 @@ import java.util.Objects;
 import java.util.concurrent.ConcurrentMap;
 import java.util.concurrent.TimeUnit;
 import java.util.stream.Collectors;
+import java.util.stream.Stream;
 
 /**
  * {@link MockStorage} mocks a {@link Storage} client by storing all the blobs
@@ -113,7 +114,14 @@ class MockStorage implements Storage {
         if (bucketName.equals(blobInfo.getBucket()) == false) {
             throw new StorageException(404, "Bucket not found");
         }
+        if (Stream.of(options).anyMatch(option -> option.equals(BlobTargetOption.doesNotExist()))) {
+            byte[] existingBytes = blobs.putIfAbsent(blobInfo.getName(), content);
+            if (existingBytes != null) {
+                throw new StorageException(412, "Blob already exists");
+            }
+        } else {
             blobs.put(blobInfo.getName(), content);
+        }
         return get(BlobId.of(blobInfo.getBucket(), blobInfo.getName()));
     }
 
@@ -243,10 +251,17 @@ class MockStorage implements Storage {
                 }
 
                 @Override
-                public void close() throws IOException {
+                public void close() {
                     IOUtils.closeWhileHandlingException(writableByteChannel);
+                    if (Stream.of(options).anyMatch(option -> option.equals(BlobWriteOption.doesNotExist()))) {
+                        byte[] existingBytes = blobs.putIfAbsent(blobInfo.getName(), output.toByteArray());
+                        if (existingBytes != null) {
+                            throw new StorageException(412, "Blob already exists");
+                        }
+                    } else {
                         blobs.put(blobInfo.getName(), output.toByteArray());
                     }
+                }
             };
         }
         return null;

qa/no-bootstrap-tests/src/test/java/org/elasticsearch/bootstrap/SpawnerNoBootstrapTests.java

@@ -170,91 +170,6 @@ public class SpawnerNoBootstrapTests extends LuceneTestCase {
         }
     }
 
-    /**
-     * Two plugins in a meta module - one with a controller daemon and one without.
-     */
-    public void testControllerSpawnMeta() throws Exception {
-        runTestControllerSpawnMeta(Environment::pluginsFile, false);
-        runTestControllerSpawnMeta(Environment::modulesFile, true);
-    }
-
-
-    private void runTestControllerSpawnMeta(
-            final Function<Environment, Path> pluginsDirFinder, final boolean expectSpawn) throws Exception {
-        /*
-         * On Windows you can not directly run a batch file - you have to run cmd.exe with the batch
-         * file as an argument and that's out of the remit of the controller daemon process spawner.
-         */
-        assumeFalse("This test does not work on Windows", Constants.WINDOWS);
-
-        Path esHome = createTempDir().resolve("esHome");
-        Settings.Builder settingsBuilder = Settings.builder();
-        settingsBuilder.put(Environment.PATH_HOME_SETTING.getKey(), esHome.toString());
-        Settings settings = settingsBuilder.build();
-
-        Environment environment = TestEnvironment.newEnvironment(settings);
-
-        Path metaModule = pluginsDirFinder.apply(environment).resolve("meta_module");
-        Files.createDirectories(environment.modulesFile());
-        Files.createDirectories(metaModule);
-        PluginTestUtil.writeMetaPluginProperties(
-                metaModule,
-                "description", "test_plugin",
-                "name", "meta_plugin",
-                "plugins", "test_plugin,other_plugin");
-
-        // this plugin will have a controller daemon
-        Path plugin = metaModule.resolve("test_plugin");
-
-        Files.createDirectories(plugin);
-        PluginTestUtil.writePluginProperties(
-                plugin,
-                "description", "test_plugin",
-                "version", Version.CURRENT.toString(),
-                "elasticsearch.version", Version.CURRENT.toString(),
-                "name", "test_plugin",
-                "java.version", "1.8",
-                "classname", "TestPlugin",
-                "has.native.controller", "true");
-        Path controllerProgram = Platforms.nativeControllerPath(plugin);
-        createControllerProgram(controllerProgram);
-
-        // this plugin will not have a controller daemon
-        Path otherPlugin = metaModule.resolve("other_plugin");
-        Files.createDirectories(otherPlugin);
-        PluginTestUtil.writePluginProperties(
-                otherPlugin,
-                "description", "other_plugin",
-                "version", Version.CURRENT.toString(),
-                "elasticsearch.version", Version.CURRENT.toString(),
-                "name", "other_plugin",
-                "java.version", "1.8",
-                "classname", "OtherPlugin",
-                "has.native.controller", "false");
-
-        Spawner spawner = new Spawner();
-        spawner.spawnNativeControllers(environment);
-
-        List<Process> processes = spawner.getProcesses();
-
-        if (expectSpawn) {
-             // as there should only be a reference in the list for the plugin that had the controller daemon, we expect one here
-            assertThat(processes, hasSize(1));
-            Process process = processes.get(0);
-            final InputStreamReader in =
-                    new InputStreamReader(process.getInputStream(), StandardCharsets.UTF_8);
-            try (BufferedReader stdoutReader = new BufferedReader(in)) {
-                String line = stdoutReader.readLine();
-                assertEquals("I am alive", line);
-                spawner.close();
-                // fail if the process does not die within one second; usually it will be even quicker but it depends on OS scheduling
-                assertTrue(process.waitFor(1, TimeUnit.SECONDS));
-            }
-        } else {
-            assertThat(processes, hasSize(0));
-        }
-    }
-
     public void testControllerSpawnWithIncorrectDescriptor() throws IOException {
         // this plugin will have a controller daemon
         Path esHome = createTempDir().resolve("esHome");

rest-api-spec/src/main/resources/rest-api-spec/test/cluster.state/20_filtering.yml

@@ -163,12 +163,24 @@ setup:
       version:  " - 6.3.99"
       reason:   "cluster state including cluster_uuid at the top level is new in v6.4.0 and higher"
 
+  # Get the current cluster_uuid
+  - do:
+      cluster.state: {}
+  - set: { metadata.cluster_uuid : cluster_uuid }
+
   - do:
       cluster.state:
-        metric: [ master_node, version, metadata ]
+        metric: [ master_node, version ]
 
-  - is_true: cluster_uuid
+  - match: { cluster_uuid: $cluster_uuid }
   - is_true: master_node
   - is_true: version
   - is_true: state_uuid
-  - is_true: metadata
+
+  - do:
+      cluster.state:
+        metric: [ routing_table ]
+        index: testidx
+
+  - match: { cluster_uuid: $cluster_uuid }
+  - is_true: routing_table

rest-api-spec/src/main/resources/rest-api-spec/test/indices.shrink/10_basic.yml

@@ -1,8 +1,8 @@
 ---
 "Shrink index via API":
   - skip:
-      version: " - 6.3.99"
+      version: " - 6.9.99"
-      reason: expects warnings that pre-6.4.0 will not send
+      reason: expects warnings that pre-7.0.0 will not send
       features: "warnings"
   # creates an index with one document solely allocated on the master node
   # and shrinks it into a new index with a single shard
@@ -67,8 +67,6 @@
         body:
           settings:
             index.number_of_replicas: 0
-      warnings:
-        - "resize operations without copying settings is deprecated; set parameter [copy_settings] to [true] for future default behavior"
 
   - do:
       cluster.health:

rest-api-spec/src/main/resources/rest-api-spec/test/indices.shrink/20_source_mapping.yml

@@ -1,8 +1,8 @@
 ---
 "Shrink index ignores target template mapping":
     - skip:
-        version: " - 6.3.99"
+        version: " - 6.9.99"
-        reason: expects warnings that pre-6.4.0 will not send
+        reason: expects warnings that pre-7.0.0 will not send
         features: "warnings"
 
     - do:
@@ -71,8 +71,6 @@
           body:
             settings:
               index.number_of_replicas: 0
-        warnings:
-          - "resize operations without copying settings is deprecated; set parameter [copy_settings] to [true] for future default behavior"
 
     - do:
         cluster.health:

rest-api-spec/src/main/resources/rest-api-spec/test/indices.shrink/30_copy_settings.yml

@@ -1,8 +1,8 @@
 ---
 "Copy settings during shrink index":
   - skip:
-      version: " - 6.3.99"
+      version: " - 6.9.99"
-      reason: expects warnings that pre-6.4.0 will not send
+      reason: expects warnings that pre-7.0.0 will not send
       features: "warnings"
 
   - do:
@@ -48,6 +48,8 @@
           settings:
             index.number_of_replicas: 0
             index.merge.scheduler.max_thread_count: 2
+      warnings:
+        - "parameter [copy_settings] is deprecated and will be removed in 8.0.0"
 
   - do:
       cluster.health:
@@ -63,19 +65,17 @@
   - match: { copy-settings-target.settings.index.blocks.write: "true" }
   - match: { copy-settings-target.settings.index.routing.allocation.include._id: $master }
 
-  # now we do a actual shrink and do not copy settings (by default)
+  # now we do a actual shrink and copy settings (by default)
   - do:
       indices.shrink:
         index: "source"
-        target: "no-copy-settings-target"
+        target: "default-copy-settings-target"
         wait_for_active_shards: 1
         master_timeout: 10s
         body:
           settings:
             index.number_of_replicas: 0
             index.merge.scheduler.max_thread_count: 2
-      warnings:
-        - "resize operations without copying settings is deprecated; set parameter [copy_settings] to [true] for future default behavior"
 
   - do:
       cluster.health:
@@ -83,13 +83,13 @@
 
   - do:
       indices.get_settings:
-        index: "no-copy-settings-target"
+        index: "default-copy-settings-target"
 
-  # only the request setting should be copied
+  # settings should be copied
-  - is_false: no-copy-settings-target.settings.index.merge.scheduler.max_merge_count
+  - match: { default-copy-settings-target.settings.index.merge.scheduler.max_merge_count: "4" }
-  - match: { no-copy-settings-target.settings.index.merge.scheduler.max_thread_count: "2" }
+  - match: { default-copy-settings-target.settings.index.merge.scheduler.max_thread_count: "2" }
-  - is_false: no-copy-settings-target.settings.index.blocks.write
+  - match: { default-copy-settings-target.settings.index.blocks.write: "true" }
-  - is_false: no-copy-settings-target.settings.index.routing.allocation.include._id
+  - match: { default-copy-settings-target.settings.index.routing.allocation.include._id: $master }
 
   # now we do a actual shrink and try to set no copy settings
   - do:

rest-api-spec/src/main/resources/rest-api-spec/test/indices.split/10_basic.yml

@@ -33,8 +33,8 @@ setup:
 ---
 "Split index via API":
   - skip:
-      version: " - 6.3.99"
+      version: " - 6.9.99"
-      reason: expects warnings that pre-6.4.0 will not send
+      reason: pre-7.0.0 will send warnings
       features: "warnings"
 
   # make it read-only
@@ -61,8 +61,6 @@ setup:
           settings:
             index.number_of_replicas: 0
             index.number_of_shards: 4
-      warnings:
-        - "resize operations without copying settings is deprecated; set parameter [copy_settings] to [true] for future default behavior"
 
   - do:
       cluster.health:
@@ -108,8 +106,7 @@ setup:
 "Split from 1 to N":
   - skip:
       version: " - 6.99.99"
-      reason: Automatic preparation for splitting was added in 7.0.0
+      reason: automatic preparation for splitting was added in 7.0.0
-      features: "warnings"
   - do:
       indices.create:
         index: source_one_shard
@@ -163,8 +160,6 @@ setup:
           settings:
             index.number_of_replicas: 0
             index.number_of_shards: 5
-      warnings:
-        - "resize operations without copying settings is deprecated; set parameter [copy_settings] to [true] for future default behavior"
 
   - do:
       cluster.health:
@@ -205,13 +200,11 @@ setup:
   - match: { _id:      "3"     }
   - match: { _source:  { foo: "hello world 3" } }
 
-
-
 ---
 "Create illegal split indices":
   - skip:
-      version: " - 6.3.99"
+      version: " - 6.9.99"
-      reason: expects warnings that pre-6.4.0 will not send
+      reason: pre-7.0.0 will send warnings
       features: "warnings"
 
   # try to do an illegal split with number_of_routing_shards set
@@ -227,8 +220,6 @@ setup:
             index.number_of_replicas: 0
             index.number_of_shards: 4
             index.number_of_routing_shards: 8
-      warnings:
-        - "resize operations without copying settings is deprecated; set parameter [copy_settings] to [true] for future default behavior"
 
   # try to do an illegal split with illegal number_of_shards
   - do:
@@ -242,5 +233,3 @@ setup:
           settings:
             index.number_of_replicas: 0
             index.number_of_shards: 6
-      warnings:
-        - "resize operations without copying settings is deprecated; set parameter [copy_settings] to [true] for future default behavior"

rest-api-spec/src/main/resources/rest-api-spec/test/indices.split/20_source_mapping.yml

@@ -1,8 +1,8 @@
 ---
 "Split index ignores target template mapping":
   - skip:
-      version: " - 6.3.99"
+      version: " - 6.9.99"
-      reason: expects warnings that pre-6.4.0 will not send
+      reason: pre-7.0.0 will send warnings
       features: "warnings"
 
   # create index
@@ -65,8 +65,6 @@
           settings:
             index.number_of_shards: 2
             index.number_of_replicas: 0
-      warnings:
-        - "resize operations without copying settings is deprecated; set parameter [copy_settings] to [true] for future default behavior"
 
   - do:
       cluster.health:

rest-api-spec/src/main/resources/rest-api-spec/test/indices.split/30_copy_settings.yml

@@ -1,8 +1,8 @@
 ---
 "Copy settings during split index":
   - skip:
-      version: " - 6.3.99"
+      version: " - 6.9.99"
-      reason: expects warnings that pre-6.4.0 will not send
+      reason: expects warnings that pre-7.0.0 will not send
       features: "warnings"
 
   - do:
@@ -50,6 +50,9 @@
             index.number_of_replicas: 0
             index.number_of_shards: 2
             index.merge.scheduler.max_thread_count: 2
+      warnings:
+        - "parameter [copy_settings] is deprecated and will be removed in 8.0.0"
+
 
   - do:
       cluster.health:
@@ -65,11 +68,11 @@
   - match: { copy-settings-target.settings.index.blocks.write: "true" }
   - match: { copy-settings-target.settings.index.routing.allocation.include._id: $master }
 
-  # now we do a actual shrink and do not copy settings (by default)
+  # now we do a actual shrink and copy settings (by default)
   - do:
       indices.split:
         index: "source"
-        target: "no-copy-settings-target"
+        target: "default-copy-settings-target"
         wait_for_active_shards: 1
         master_timeout: 10s
         body:
@@ -77,8 +80,6 @@
             index.number_of_replicas: 0
             index.number_of_shards: 2
             index.merge.scheduler.max_thread_count: 2
-      warnings:
-        - "resize operations without copying settings is deprecated; set parameter [copy_settings] to [true] for future default behavior"
 
   - do:
       cluster.health:
@@ -86,13 +87,13 @@
 
   - do:
       indices.get_settings:
-        index: "no-copy-settings-target"
+        index: "default-copy-settings-target"
 
-  # only the request setting should be copied
+  # settings should be copied
-  - is_false: no-copy-settings-target.settings.index.merge.scheduler.max_merge_count
+  - match: { default-copy-settings-target.settings.index.merge.scheduler.max_merge_count: "4" }
-  - match: { no-copy-settings-target.settings.index.merge.scheduler.max_thread_count: "2" }
+  - match: { default-copy-settings-target.settings.index.merge.scheduler.max_thread_count: "2" }
-  - is_false: no-copy-settings-target.settings.index.blocks.write
+  - match: { default-copy-settings-target.settings.index.blocks.write: "true" }
-  - is_false: no-copy-settings-target.settings.index.routing.allocation.include._id
+  - match: { default-copy-settings-target.settings.index.routing.allocation.include._id: $master }
 
   - do:
       catch: /illegal_argument_exception/

rest-api-spec/src/main/resources/rest-api-spec/test/search.aggregation/250_moving_fn.yml

@@ -1,6 +1,6 @@
 setup:
   - skip:
-        version: " - 6.4.0"
+        version: " - 6.3.99"
         reason:  "moving_fn added in 6.4.0"
 
 ---

rest-api-spec/src/main/resources/rest-api-spec/test/search.aggregation/80_typed_keys.yml

@@ -197,7 +197,7 @@ setup:
 "Test typed keys parameter for date_histogram aggregation and max_bucket pipeline aggregation":
   - skip:
       features: warnings
-      version: " - 6.4.0"
+      version: " - 6.3.99"
       reason:  "deprecation added in 6.4.0"
   - do:
       warnings:

rest-api-spec/src/main/resources/rest-api-spec/test/search/210_rescore_explain.yml

@@ -0,0 +1,39 @@
+---
+"Score should match explanation in rescore":
+  - skip:
+      version: " - 6.99.99"
+      reason: Explanation for rescoring was corrected after these versions
+  - do:
+      bulk:
+        refresh: true
+        body:
+          - '{"index": {"_index": "test_index", "_type": "_doc", "_id": "1"}}'
+          - '{"f1": "1"}'
+          - '{"index": {"_index": "test_index", "_type": "_doc", "_id": "2"}}'
+          - '{"f1": "2"}'
+          - '{"index": {"_index": "test_index", "_type": "_doc", "_id": "3"}}'
+          - '{"f1": "3"}'
+
+  - do:
+      search:
+        index: test_index
+        body:
+          explain: true
+          query:
+            match_all: {}
+          rescore:
+            window_size: 2
+            query:
+              rescore_query:
+                match_all: {}
+              query_weight: 5
+              rescore_query_weight: 10
+
+  - match: { hits.hits.0._score: 15 }
+  - match: { hits.hits.0._explanation.value: 15 }
+
+  - match: { hits.hits.1._score: 15 }
+  - match: { hits.hits.1._explanation.value: 15 }
+
+  - match: { hits.hits.2._score: 5 }
+  - match: { hits.hits.2._explanation.value: 5 }

server/licenses/lucene-analyzers-common-7.4.0-snapshot-59f2b7aec2.jar.sha1

@@ -0,0 +1 @@
+b70d03784d06a643e096fae4d959200aa246ba16

server/licenses/lucene-analyzers-common-7.4.0-snapshot-6705632810.jar.sha1

@@ -1 +0,0 @@
-f465718b3db829e7660009aac2c1211fd5d74ca0

server/licenses/lucene-backward-codecs-7.4.0-snapshot-59f2b7aec2.jar.sha1

@@ -0,0 +1 @@
+d660a63ac0f7ab2772a45ae518518472bf620620

server/licenses/lucene-backward-codecs-7.4.0-snapshot-6705632810.jar.sha1

@@ -1 +0,0 @@
-d502441e830e1a9d30270442f8e3fd8317fe7bba

server/licenses/lucene-core-7.4.0-snapshot-59f2b7aec2.jar.sha1

@@ -0,0 +1 @@
+bf8f9e8284a54af18545574cb4a530da0deb968a

server/licenses/lucene-core-7.4.0-snapshot-6705632810.jar.sha1

@@ -1 +0,0 @@
-5167fb0a14434cb10ec3224e9e32ca668e9f9ad4

server/licenses/lucene-grouping-7.4.0-snapshot-59f2b7aec2.jar.sha1

@@ -0,0 +1 @@
+9eaae9dcd4ec88227475cb81d3be9afa767f1b22

server/licenses/lucene-grouping-7.4.0-snapshot-6705632810.jar.sha1

@@ -1 +0,0 @@
-488aeecf49413b63a404989ae00b07b20951e76e

server/licenses/lucene-highlighter-7.4.0-snapshot-59f2b7aec2.jar.sha1

@@ -0,0 +1 @@
+cd15f0008742c84899d678cb0cecda06d0a6d63e

server/licenses/lucene-highlighter-7.4.0-snapshot-6705632810.jar.sha1

@@ -1 +0,0 @@
-107755edd67cddb3fb9817de50c0bed3a10da19c

server/licenses/lucene-join-7.4.0-snapshot-59f2b7aec2.jar.sha1

@@ -0,0 +1 @@
+5ce38b8610a7f402f2da3b0e408e508151d979c5

server/licenses/lucene-join-7.4.0-snapshot-6705632810.jar.sha1

@@ -1 +0,0 @@
-9226fab3b9c6250af52b87061f637c0f8e3114b6

server/licenses/lucene-memory-7.4.0-snapshot-59f2b7aec2.jar.sha1

@@ -0,0 +1 @@
+53819f03a07050a4af28361d64395c86f2cea008

server/licenses/lucene-memory-7.4.0-snapshot-6705632810.jar.sha1

@@ -1 +0,0 @@
-2b7bf384c1933225972f04224d867ec800f5e3a7

server/licenses/lucene-misc-7.4.0-snapshot-59f2b7aec2.jar.sha1

@@ -0,0 +1 @@
+8cdc0e2b65d146ed11f4d2507109e530d59ff33d

server/licenses/lucene-misc-7.4.0-snapshot-6705632810.jar.sha1

@@ -1 +0,0 @@
-18b770c35db8757dc036b1506870a4ddaad7b1ab

server/licenses/lucene-queries-7.4.0-snapshot-59f2b7aec2.jar.sha1

@@ -0,0 +1 @@
+e56090463703112ad64ad457d18bae9a5b2966b8

server/licenses/lucene-queries-7.4.0-snapshot-6705632810.jar.sha1

@@ -1 +0,0 @@
-683f6436938c67709d0c665c9e1fdef7bd893e4a

server/licenses/lucene-queryparser-7.4.0-snapshot-59f2b7aec2.jar.sha1

@@ -0,0 +1 @@
+9faf974b77058e44a6d35e956db4f5fb67389dfa