Build: Split distributions into oss and default

This commit makes x-pack a module and adds it to the default
distrubtion. It also creates distributions for zip, tar, deb and rpm
which contain only oss code.

build.gradle

@@ -206,9 +206,13 @@ subprojects {
     "org.elasticsearch.test:framework:${version}": ':test:framework',
     "org.elasticsearch.distribution.integ-test-zip:elasticsearch:${version}": ':distribution:archives:integ-test-zip',
     "org.elasticsearch.distribution.zip:elasticsearch:${version}": ':distribution:archives:zip',
+    "org.elasticsearch.distribution.zip:elasticsearch-oss:${version}": ':distribution:archives:oss-zip',
     "org.elasticsearch.distribution.tar:elasticsearch:${version}": ':distribution:archives:tar',
+    "org.elasticsearch.distribution.tar:elasticsearch-oss:${version}": ':distribution:archives:oss-tar',
     "org.elasticsearch.distribution.rpm:elasticsearch:${version}": ':distribution:packages:rpm',
+    "org.elasticsearch.distribution.rpm:elasticsearch-oss:${version}": ':distribution:packages:oss-rpm',
     "org.elasticsearch.distribution.deb:elasticsearch:${version}": ':distribution:packages:deb',
+    "org.elasticsearch.distribution.deb:elasticsearch-oss:${version}": ':distribution:packages:oss-deb',
     "org.elasticsearch.test:logger-usage:${version}": ':test:logger-usage',
     // for transport client
     "org.elasticsearch.plugin:transport-netty4-client:${version}": ':modules:transport-netty4',
@@ -228,6 +232,11 @@ subprojects {
       ext.projectSubstitutions["org.elasticsearch.distribution.deb:elasticsearch:${snapshot}"] = snapshotProject
       ext.projectSubstitutions["org.elasticsearch.distribution.rpm:elasticsearch:${snapshot}"] = snapshotProject
       ext.projectSubstitutions["org.elasticsearch.distribution.zip:elasticsearch:${snapshot}"] = snapshotProject
+      if (snapshot.onOrAfter('6.3.0')) {
+        ext.projectSubstitutions["org.elasticsearch.distribution.deb:elasticsearch-oss:${snapshot}"] = snapshotProject
+        ext.projectSubstitutions["org.elasticsearch.distribution.rpm:elasticsearch-oss:${snapshot}"] = snapshotProject
+        ext.projectSubstitutions["org.elasticsearch.distribution.zip:elasticsearch-oss:${snapshot}"] = snapshotProject
+      }
     }
   }
 

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

@@ -37,10 +37,11 @@ class MetaPluginBuildPlugin implements Plugin<Project> {
         project.plugins.apply(RestTestPlugin)
 
         createBundleTask(project)
-        boolean isModule = project.path.startsWith(':modules:')
+        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 {
@@ -49,9 +50,9 @@ class MetaPluginBuildPlugin implements Plugin<Project> {
                 if (project.integTestCluster.distribution == 'integ-test-zip') {
                     project.integTestCluster.module(project)
                 }
-             } else {
+            } else {
                 project.integTestCluster.plugin(project.path)
-             }
+            }
         }
 
         RunTask run = project.tasks.create('run', RunTask)

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

@@ -50,7 +50,7 @@ public class PluginBuildPlugin extends BuildPlugin {
         // this afterEvaluate must happen before the afterEvaluate added by integTest creation,
         // so that the file name resolution for installing the plugin will be setup
         project.afterEvaluate {
-            boolean isModule = project.path.startsWith(':modules:')
+            boolean isModule = project.path.startsWith(':modules:') || project.path.startsWith(':x-pack:plugin')
             String name = project.pluginProperties.extension.name
             project.archivesBaseName = name
 
@@ -70,6 +70,7 @@ public class PluginBuildPlugin extends BuildPlugin {
             if (isModule) {
                 project.integTestCluster.module(project)
                 project.tasks.run.clusterConfig.module(project)
+                project.tasks.run.clusterConfig.distribution = 'integ-test-zip'
             } else {
                 project.integTestCluster.plugin(project.path)
                 project.tasks.run.clusterConfig.plugin(project.path)

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

@@ -131,13 +131,22 @@ class ClusterFormationTasks {
 
     /** Adds a dependency on the given distribution */
     static void configureDistributionDependency(Project project, String distro, Configuration configuration, Version elasticsearchVersion) {
+        if (elasticsearchVersion.before('6.3.0') && distro.startsWith('oss-')) {
+            distro = distro.substring('oss-'.length())
+        }
         String packaging = distro
-        if (distro == 'tar') {
-            packaging = 'tar.gz'
-        } else if (distro == 'integ-test-zip') {
+        if (distro.contains('tar')) {
+            packaging = 'tar.gz'\
+        } else if (distro.contains('zip')) {
             packaging = 'zip'
         }
-        project.dependencies.add(configuration.name, "org.elasticsearch.distribution.${distro}:elasticsearch:${elasticsearchVersion}@${packaging}")
+        String subgroup = distro
+        String artifactName = 'elasticsearch'
+        if (distro.contains('oss')) {
+            artifactName += '-oss'
+            subgroup = distro.substring('oss-'.length())
+        }
+        project.dependencies.add(configuration.name, "org.elasticsearch.distribution.${subgroup}:${artifactName}:${elasticsearchVersion}@${packaging}")
     }
 
     /** Adds a dependency on a different version of the given plugin, which will be retrieved using gradle's dependency resolution */
@@ -260,6 +269,7 @@ class ClusterFormationTasks {
         switch (node.config.distribution) {
             case 'integ-test-zip':
             case 'zip':
+            case 'oss-zip':
                 extract = project.tasks.create(name: name, type: Copy, dependsOn: extractDependsOn) {
                     from {
                         project.zipTree(configuration.singleFile)
@@ -268,6 +278,7 @@ class ClusterFormationTasks {
                 }
                 break;
             case 'tar':
+            case 'oss-tar':
                 extract = project.tasks.create(name: name, type: Copy, dependsOn: extractDependsOn) {
                     from {
                         project.tarTree(project.resources.gzip(configuration.singleFile))

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

@@ -312,6 +312,8 @@ class NodeInfo {
             case 'integ-test-zip':
             case 'zip':
             case 'tar':
+            case 'oss-zip':
+            case 'oss-tar':
                 path = "elasticsearch-${nodeVersion}"
                 break
             case 'rpm':
@@ -328,7 +330,9 @@ class NodeInfo {
         switch (distro) {
             case 'integ-test-zip':
             case 'zip':
+            case 'oss-zip':
             case 'tar':
+            case 'oss-tar':
                 return new File(homeDir(baseDir, distro, nodeVersion), 'config')
             case 'rpm':
             case 'deb':

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

@@ -24,6 +24,7 @@ import org.elasticsearch.gradle.VersionProperties
 import org.gradle.api.DefaultTask
 import org.gradle.api.Project
 import org.gradle.api.Task
+import org.gradle.api.Transformer
 import org.gradle.api.execution.TaskExecutionAdapter
 import org.gradle.api.internal.tasks.options.Option
 import org.gradle.api.provider.Property

buildSrc/src/main/groovy/org/elasticsearch/gradle/vagrant/VagrantPropertiesExtension.groovy

@@ -18,6 +18,7 @@
  */
 package org.elasticsearch.gradle.vagrant
 
+import org.elasticsearch.gradle.Version
 import org.gradle.api.tasks.Input
 
 class VagrantPropertiesExtension {
@@ -26,7 +27,7 @@ class VagrantPropertiesExtension {
     List<String> boxes
 
     @Input
-    String upgradeFromVersion
+    Version upgradeFromVersion
 
     @Input
     List<String> upgradeFromVersions

buildSrc/src/main/groovy/org/elasticsearch/gradle/vagrant/VagrantTestPlugin.groovy

@@ -3,6 +3,7 @@ package org.elasticsearch.gradle.vagrant
 import org.apache.tools.ant.taskdefs.condition.Os
 import org.elasticsearch.gradle.FileContentsTask
 import org.elasticsearch.gradle.LoggedExec
+import org.elasticsearch.gradle.Version
 import org.gradle.api.*
 import org.gradle.api.artifacts.dsl.RepositoryHandler
 import org.gradle.api.execution.TaskExecutionAdapter
@@ -37,7 +38,7 @@ class VagrantTestPlugin implements Plugin<Project> {
     ]
 
     /** All onboarded archives by default, available for Bats tests even if not used **/
-    static List<String> DISTRIBUTION_ARCHIVES = ['tar', 'rpm', 'deb']
+    static List<String> DISTRIBUTION_ARCHIVES = ['tar', 'rpm', 'deb', 'oss-rpm', 'oss-deb']
 
     /** Packages onboarded for upgrade tests **/
     static List<String> UPGRADE_FROM_ARCHIVES = ['rpm', 'deb']
@@ -105,12 +106,15 @@ class VagrantTestPlugin implements Plugin<Project> {
     private static void createPackagingConfiguration(Project project) {
         project.configurations.create(PACKAGING_CONFIGURATION)
 
-        String upgradeFromVersion = System.getProperty("tests.packaging.upgradeVersion")
-        if (upgradeFromVersion == null) {
+        String upgradeFromVersionRaw = System.getProperty("tests.packaging.upgradeVersion");
+        Version upgradeFromVersion
+        if (upgradeFromVersionRaw == null) {
             String firstPartOfSeed = project.rootProject.testSeed.tokenize(':').get(0)
             final long seed = Long.parseUnsignedLong(firstPartOfSeed, 16)
             final def indexCompatVersions = project.bwcVersions.indexCompatible
             upgradeFromVersion = indexCompatVersions[new Random(seed).nextInt(indexCompatVersions.size())]
+        } else {
+            upgradeFromVersion = Version.fromString(upgradeFromVersionRaw)
         }
 
         DISTRIBUTION_ARCHIVES.each {
@@ -128,6 +132,10 @@ class VagrantTestPlugin implements Plugin<Project> {
             // The version of elasticsearch that we upgrade *from*
             project.dependencies.add(PACKAGING_CONFIGURATION,
                     "org.elasticsearch.distribution.${it}:elasticsearch:${upgradeFromVersion}@${it}")
+            if (upgradeFromVersion.onOrAfter('6.3.0')) {
+                project.dependencies.add(PACKAGING_CONFIGURATION,
+                        "org.elasticsearch.distribution.${it}:elasticsearch-oss:${upgradeFromVersion}@${it}")
+            }
         }
 
         project.extensions.esvagrant.upgradeFromVersion = upgradeFromVersion
@@ -173,7 +181,17 @@ class VagrantTestPlugin implements Plugin<Project> {
         Task createUpgradeFromFile = project.tasks.create('createUpgradeFromFile', FileContentsTask) {
             dependsOn copyPackagingArchives
             file "${archivesDir}/upgrade_from_version"
-            contents project.extensions.esvagrant.upgradeFromVersion
+            contents project.extensions.esvagrant.upgradeFromVersion.toString()
+        }
+
+        Task createUpgradeIsOssFile = project.tasks.create('createUpgradeIsOssFile', FileContentsTask) {
+            dependsOn copyPackagingArchives
+            doFirst {
+                project.delete("${archivesDir}/upgrade_is_oss")
+            }
+            onlyIf { project.extensions.esvagrant.upgradeFromVersion.onOrAfter('6.3.0') }
+            file "${archivesDir}/upgrade_is_oss"
+            contents ''
         }
 
         File batsDir = new File(packagingDir, BATS)
@@ -214,7 +232,7 @@ class VagrantTestPlugin implements Plugin<Project> {
 
         Task vagrantSetUpTask = project.tasks.create('setupPackagingTest')
         vagrantSetUpTask.dependsOn 'vagrantCheckVersion'
-        vagrantSetUpTask.dependsOn copyPackagingArchives, createVersionFile, createUpgradeFromFile
+        vagrantSetUpTask.dependsOn copyPackagingArchives, createVersionFile, createUpgradeFromFile, createUpgradeIsOssFile
         vagrantSetUpTask.dependsOn copyBatsTests, copyBatsUtils
     }
 

distribution/archives/build.gradle

@@ -42,18 +42,18 @@ task createPluginsDir(type: EmptyDirTask) {
   dirMode 0755
 }
 
-CopySpec archiveFiles(CopySpec... innerFiles) {
+CopySpec archiveFiles(CopySpec modulesFiles) {
   return copySpec {
     into("elasticsearch-${version}") {
       with libFiles
       into('config') {
         dirMode 0750
         fileMode 0660
-        with configFiles('def')
+        with configFiles('def', false)
       }
       into('bin') {
+        with binFiles('def', oss)
         with copySpec {
-          with binFiles('def')
           from('../src/bin') {
             include '*.bat'
             filter(FixCrLfFilter, eol: FixCrLfFilter.CrLf.newInstance('crlf'))
@@ -78,36 +78,48 @@ CopySpec archiveFiles(CopySpec... innerFiles) {
       from('../src') {
         include 'bin/*.exe'
       }
-      for (CopySpec files : innerFiles) {
-        with files
+      into('modules') {
+        with modulesFiles
       }
     }
   }
 }
 
-task buildIntegTestZip(type: Zip) {
+// common config across all zip/tar
+tasks.withType(AbstractArchiveTask) {
   dependsOn createLogsDir, createPluginsDir
-  destinationDir = file('integ-test-zip/build/distributions')
-  baseName = 'elasticsearch'
+  String subdir = it.name.substring('build'.size()).replaceAll(/[A-Z]/) { '-' + it.toLowerCase() }.substring(1)
+  destinationDir = file("${subdir}/build/distributions")
+  baseName = "elasticsearch${ subdir.contains('oss') ? '-oss' : ''}"
+}
+
+task buildIntegTestZip(type: Zip) {
   with archiveFiles(transportModulesFiles)
 }
 
 task buildZip(type: Zip) {
-  dependsOn createLogsDir, createPluginsDir
-  destinationDir = file('zip/build/distributions')
-  baseName = 'elasticsearch'
-  with archiveFiles(modulesFiles)
+  with archiveFiles(modulesFiles(false))
 }
 
-task buildTar(type: Tar) {
-  dependsOn createLogsDir, createPluginsDir
-  destinationDir = file('tar/build/distributions')
-  baseName = 'elasticsearch'
+task buildOssZip(type: Zip) {
+  with archiveFiles(modulesFiles(true))
+}
+
+Closure commonTarConfig = {
   extension = 'tar.gz'
   compression = Compression.GZIP
   dirMode 0755
   fileMode 0644
-  with archiveFiles(modulesFiles)
+}
+
+task buildTar(type: Tar) {
+  configure(commonTarConfig)
+  with archiveFiles(modulesFiles(false))
+}
+
+task buildOssTar(type: Tar) {
+  configure(commonTarConfig)
+  with archiveFiles(modulesFiles(true))
 }
 
 // This configures the default artifact for the distribution specific
@@ -119,8 +131,6 @@ task buildTar(type: Tar) {
 subprojects {
   apply plugin: 'distribution'
 
-  archivesBaseName = 'elasticsearch'
-
   String buildTask = "build${it.name.replaceAll(/-[a-z]/) { it.substring(1).toUpperCase() }.capitalize()}"
   ext.buildDist = parent.tasks.getByName(buildTask)
   artifacts {
@@ -158,7 +168,7 @@ configure(subprojects.findAll { it.name == 'integ-test-zip' }) {
   apply plugin: 'elasticsearch.rest-test'
 
   integTest {
-    includePackaged true
+    includePackaged = true
   }
 
   integTestCluster {
@@ -190,12 +200,16 @@ configure(subprojects.findAll { it.name.contains('zip') }) {
 
   // note: the group must be correct before applying the nexus plugin, or
   // it will capture the wrong value...
-  project.group = "org.elasticsearch.distribution.${project.name}"
+  String subgroup = project.name == 'integ-test-zip' ? 'integ-test-zip' : 'zip'
+  project.group = "org.elasticsearch.distribution.${subgroup}"
+
+  // make the pom file name use elasticsearch instead of the project name
+  archivesBaseName = "elasticsearch${it.name.contains('oss') ? '-oss' : ''}"
 
   publishing {
     publications {
       nebula {
-        artifactId 'elasticsearch'
+        artifactId archivesBaseName
         artifact buildDist
       }
       /*
@@ -215,7 +229,7 @@ configure(subprojects.findAll { it.name.contains('zip') }) {
        * local work, since we publish to maven central externally.
        */
       nebulaRealPom(MavenPublication) {
-        artifactId 'elasticsearch'
+        artifactId archivesBaseName
         pom.packaging = 'pom'
         pom.withXml { XmlProvider xml ->
           Node root = xml.asNode()

distribution/archives/oss-tar/build.gradle

@@ -0,0 +1,2 @@
+// This file is intentionally blank. All configuration of the
+// distribution is done in the parent project.

distribution/archives/oss-zip/build.gradle

@@ -0,0 +1,2 @@
+// This file is intentionally blank. All configuration of the
+// distribution is done in the parent project.

distribution/build.gradle

@@ -17,7 +17,6 @@
  * under the License.
  */
 
-
 import org.apache.tools.ant.filters.FixCrLfFilter
 import org.apache.tools.ant.taskdefs.condition.Os
 import org.elasticsearch.gradle.BuildPlugin
@@ -27,6 +26,7 @@ import org.elasticsearch.gradle.NoticeTask
 import org.elasticsearch.gradle.precommit.DependencyLicensesTask
 import org.elasticsearch.gradle.precommit.UpdateShasTask
 import org.elasticsearch.gradle.test.RunTask
+import org.gradle.api.file.RelativePath
 
 Collection distributions = project('archives').subprojects + project('packages').subprojects
 
@@ -46,42 +46,156 @@ task generateDependenciesReport(type: ConcatFilesTask) {
  *****************************************************************************/
 
 // integ test zip only uses server, so a different notice file is needed there
-task buildCoreNotice(type: NoticeTask) {
+task buildServerNotice(type: NoticeTask) {
   licensesDir new File(project(':server').projectDir, 'licenses')
 }
 
 // other distributions include notices from modules as well, which are added below later
-task buildFullNotice(type: NoticeTask) {
+task buildDefaultNotice(type: NoticeTask) {
+  licensesDir new File(project(':server').projectDir, 'licenses')
+}
+
+// other distributions include notices from modules as well, which are added below later
+task buildOssNotice(type: NoticeTask) {
   licensesDir new File(project(':server').projectDir, 'licenses')
 }
 
 /*****************************************************************************
  *                                  Modules                                  *
  *****************************************************************************/
+String ossOutputs = 'build/outputs/oss'
+String defaultOutputs = 'build/outputs/default'
+String transportOutputs = 'build/outputs/transport-only'
 
-task buildModules(type: Sync) {
-  into 'build/modules'
+task processOssOutputs(type: Sync) {
+  into ossOutputs
+}
+
+task processDefaultOutputs(type: Sync) {
+  into defaultOutputs
+  from processOssOutputs
+}
+
+// Integ tests work over the rest http layer, so we need a transport included with the integ test zip.
+// All transport modules are included so that they may be randomized for testing
+task processTransportOutputs(type: Sync) {
+  into transportOutputs
+}
+
+// these are dummy tasks that can be used to depend on the relevant sub output dir
+task buildOssModules {
+  dependsOn processOssOutputs
+  outputs.dir "${ossOutputs}/modules"
+}
+task buildOssBin {
+  dependsOn processOssOutputs
+  outputs.dir "${ossOutputs}/bin"
+}
+task buildOssConfig {
+  dependsOn processOssOutputs
+  outputs.dir "${ossOutputs}/config"
+}
+task buildDefaultModules {
+  dependsOn processDefaultOutputs
+  outputs.dir "${defaultOutputs}/modules"
+}
+task buildDefaultBin {
+  dependsOn processDefaultOutputs
+  outputs.dir "${defaultOutputs}/bin"
+}
+task buildDefaultConfig {
+  dependsOn processDefaultOutputs
+  outputs.dir "${defaultOutputs}/config"
+}
+task buildTransportModules {
+  dependsOn processTransportOutputs
+  outputs.dir "${transportOutputs}/modules"
+}
+
+void copyModule(Sync copyTask, Project module) {
+  copyTask.configure {
+    dependsOn { module.bundlePlugin }
+    from({ zipTree(module.bundlePlugin.outputs.files.singleFile) }) {
+      includeEmptyDirs false
+
+      // these are handled separately in the log4j config tasks below
+      exclude '*/config/log4j2.properties'
+      exclude 'config/log4j2.properties'
+
+      eachFile { details ->
+        String name = module.plugins.hasPlugin('elasticsearch.esplugin') ? module.esplugin.name : module.es_meta_plugin.name 
+        // Copy all non config/bin files
+        // Note these might be unde a subdirectory in the case of a meta plugin
+        if ((details.relativePath.pathString ==~ /([^\/]+\/)?(config|bin)\/.*/) == false) {
+          details.relativePath = details.relativePath.prepend('modules', name)
+        } else if ((details.relativePath.pathString ==~ /([^\/]+\/)(config|bin)\/.*/)) {
+          // this is the meta plugin case, in which we need to remove the intermediate dir
+          String[] segments = details.relativePath.segments
+          details.relativePath = new RelativePath(true, segments.takeRight(segments.length - 1))
+        }
+      }
+    }
+  }
+}
+
+// log4j config could be contained in modules, so we must join it together using these tasks
+task buildOssLog4jConfig {
+  dependsOn processOssOutputs
+  ext.contents = []
+  ext.log4jFile = file("${ossOutputs}/log4j2.properties")
+  outputs.file log4jFile
+}
+task buildDefaultLog4jConfig {
+  dependsOn processDefaultOutputs
+  ext.contents = []
+  ext.log4jFile = file("${defaultOutputs}/log4j2.properties")
+  outputs.file log4jFile
+}
+
+Closure writeLog4jProperties = {
+  String mainLog4jProperties = file('src/config/log4j2.properties').getText('UTF-8')
+  it.log4jFile.setText(mainLog4jProperties, 'UTF-8')
+  for (String moduleLog4jProperties : it.contents.reverse()) {
+    it.log4jFile.append(moduleLog4jProperties, 'UTF-8')
+  }
+}
+buildOssLog4jConfig.doLast(writeLog4jProperties)
+buildDefaultLog4jConfig.doLast(writeLog4jProperties)
+
+// copy log4j2.properties from modules that have it
+void copyLog4jProperties(Task buildTask, Project module) {
+  buildTask.doFirst {
+    FileTree tree = zipTree(module.bundlePlugin.outputs.files.singleFile)
+    FileTree filtered = tree.matching {
+      include 'config/log4j2.properties'
+      include '*/config/log4j2.properties' // could be in a bundled plugin
+    }
+    if (filtered.isEmpty() == false) {
+      buildTask.contents.add('\n\n' + filtered.singleFile.getText('UTF-8'))
+    }
+  }
 }
 
 ext.restTestExpansions = [
   'expected.modules.count': 0,
 ]
-// we create the buildModules task above so the distribution subprojects can
-// depend on it, but we don't actually configure it until here so we can do a single
+// we create the buildOssModules task above but fill it here so we can do a single
 // loop over modules to also setup cross task dependencies and increment our modules counter
 project.rootProject.subprojects.findAll { it.parent.path == ':modules' }.each { Project module ->
-  buildFullNotice {
-    def defaultLicensesDir = new File(module.projectDir, 'licenses')
-    if (defaultLicensesDir.exists()) {
-      licensesDir defaultLicensesDir
-    }
+  File licenses = new File(module.projectDir, 'licenses')
+  if (licenses.exists()) {
+    buildDefaultNotice.licensesDir licenses
+    buildOssNotice.licensesDir licenses
   }
-  buildModules {
-    dependsOn({ project(module.path).bundlePlugin })
-    into(module.name) {
-      from { zipTree(project(module.path).bundlePlugin.outputs.files.singleFile) }
-    }
+
+  copyModule(processOssOutputs, module)
+  if (module.name.startsWith('transport-')) {
+    copyModule(processTransportOutputs, module)
   }
+
+  copyLog4jProperties(buildOssLog4jConfig, module)
+  copyLog4jProperties(buildDefaultLog4jConfig, module)
+
   // make sure the module's integration tests run after the integ-test-zip (ie rest tests)
   module.afterEvaluate({
     module.integTest.mustRunAfter(':distribution:archives:integ-test-zip:integTest')
@@ -89,20 +203,19 @@ project.rootProject.subprojects.findAll { it.parent.path == ':modules' }.each {
   restTestExpansions['expected.modules.count'] += 1
 }
 
-// Integ tests work over the rest http layer, so we need a transport included with the integ test zip.
-// All transport modules are included so that they may be randomized for testing
-task buildTransportModules(type: Sync) {
-  into 'build/transport-modules'
-}
-
-project.rootProject.subprojects.findAll { it.path.startsWith(':modules:transport-') }.each { Project transport ->
-  buildTransportModules {
-    dependsOn({ project(transport.path).bundlePlugin })
-    into(transport.name) {
-      from { zipTree(project(transport.path).bundlePlugin.outputs.files.singleFile) }
-    }
+// use licenses from each of the bundled xpack plugins
+Project xpack = project(':x-pack:plugin')
+xpack.subprojects.findAll { it.name != 'bwc' }.each { Project xpackSubproject ->
+  File licenses = new File(xpackSubproject.projectDir, 'licenses')
+  if (licenses.exists()) {
+    buildDefaultNotice.licensesDir licenses 
   }
 }
+// but copy just the top level meta plugin to the default modules
+copyModule(processDefaultOutputs, xpack)
+copyLog4jProperties(buildDefaultLog4jConfig, xpack)
+
+// 
 
 // make sure we have a clean task since we aren't a java project, but we have tasks that
 // put stuff in the build dir
@@ -130,31 +243,64 @@ configure(subprojects.findAll { ['archives', 'packages'].contains(it.name) }) {
       from { project(':distribution:tools:plugin-cli').jar }
     }
 
-    modulesFiles = copySpec {
-      into 'modules'
-      from project(':distribution').buildModules
-    }
-
-    transportModulesFiles = copySpec {
-      into "modules"
-      from project(':distribution').buildTransportModules
-    }
-
-    configFiles = { distributionType ->
+    modulesFiles = { oss ->
       copySpec {
-        from '../src/config'
-        MavenFilteringHack.filter(it, expansionsForDistribution(distributionType))
+        eachFile {
+          if (it.relativePath.segments[-2] == 'bin') {
+            // bin files, wherever they are within modules (eg platform specific) should be executable
+            it.mode = 0755
+          }
+        }
+        if (oss) {
+          from project(':distribution').buildOssModules
+        } else {
+          from project(':distribution').buildDefaultModules
+        }
       }
     }
 
-    binFiles = { distributionType ->
+    transportModulesFiles = copySpec {
+      from project(':distribution').buildTransportModules
+    }
+
+    configFiles = { distributionType, oss ->
       copySpec {
-        // everything except windows files
-        from '../src/bin'
-        exclude '*.bat'
-        exclude '*.exe'
-        eachFile { it.setMode(0755) }
-        MavenFilteringHack.filter(it, expansionsForDistribution(distributionType))
+        with copySpec {
+          // main config files, processed with distribution specific substitutions
+          from '../src/config'
+          exclude 'log4j2.properties' // this is handled separately below
+          MavenFilteringHack.filter(it, expansionsForDistribution(distributionType))
+        }
+        if (oss) {
+          from project(':distribution').buildOssLog4jConfig
+          from project(':distribution').buildOssConfig
+        } else {
+          from project(':distribution').buildDefaultLog4jConfig
+          from project(':distribution').buildDefaultConfig
+        }
+      }
+    }
+
+    binFiles = { distributionType, oss ->
+      copySpec {
+        with copySpec {
+          // main bin files, processed with distribution specific substitutions
+          // everything except windows files
+          from '../src/bin'
+          exclude '*.bat'
+          exclude '*.exe'
+          exclude '*.bat'
+          eachFile { it.setMode(0755) }
+          MavenFilteringHack.filter(it, expansionsForDistribution(distributionType))
+        }
+        with copySpec {
+          eachFile { it.setMode(0755) }
+          if (oss) {
+            from project(':distribution').buildOssBin
+          } else {
+            from project(':distribution').buildDefaultBin
+          }
+        }
       }
     }
 
@@ -166,9 +312,9 @@ configure(subprojects.findAll { ['archives', 'packages'].contains(it.name) }) {
 
     noticeFile = copySpec {
       if (project.name == 'integ-test-zip') {
-        from buildCoreNotice
+        from buildServerNotice
       } else {
-        from buildFullNotice
+        from buildDefaultNotice
       }
     }
   }
@@ -176,7 +322,7 @@ configure(subprojects.findAll { ['archives', 'packages'].contains(it.name) }) {
 }
 
 task run(type: RunTask) {
-  distribution = 'zip'
+  distribution = System.getProperty('run.distribution', 'zip')
 }
 
 /**

distribution/bwc/build.gradle

@@ -131,17 +131,20 @@ subprojects {
     }
   }
 
-  String debDir = 'distribution/packages/deb'
-  String rpmDir = 'distribution/packages/rpm'  
-  String zipDir = 'distribution/archives/zip'
-  if (bwcVersion.before('6.3.0')) {
-    debDir = 'distribution/deb'
-    rpmDir = 'distribution/rpm'
-    zipDir = 'distribution/zip'
+  List<File> artifactFiles = []
+  List<String> projectDirs = []
+  for (String project : ['zip', 'deb', 'rpm']) {
+    String baseDir = "distribution"
+    if (bwcVersion.onOrAfter('6.3.0')) {
+      baseDir += project == 'zip' ? '/archives' : '/packages'
+      // add oss variant first
+      projectDirs.add("${baseDir}/oss-${project}")
+      artifactFiles.add(file("${checkoutDir}/${baseDir}/oss-${project}/build/distributions/elasticsearch-oss-${bwcVersion}.${project}"))
+    }
+    projectDirs.add("${baseDir}/${project}")
+    artifactFiles.add(file("${checkoutDir}/${baseDir}/${project}/build/distributions/elasticsearch-${bwcVersion}.${project}"))
   }
-  File bwcDeb = file("${checkoutDir}/${debDir}/build/distributions/elasticsearch-${bwcVersion}.deb")
-  File bwcRpm = file("${checkoutDir}/${rpmDir}/build/distributions/elasticsearch-${bwcVersion}.rpm")
-  File bwcZip = file("${checkoutDir}/${zipDir}/build/distributions/elasticsearch-${bwcVersion}.zip")
+
   task buildBwcVersion(type: Exec) {
     dependsOn checkoutBwcBranch, writeBuildMetadata
     workingDir = checkoutDir
@@ -159,7 +162,10 @@ subprojects {
     } else {
       executable new File(checkoutDir, 'gradlew').toString()
     }
-    args ":${debDir.replace('/', ':')}:assemble", ":${rpmDir.replace('/', ':')}:assemble", ":${zipDir.replace('/', ':')}:assemble", "-Dbuild.snapshot=true"
+    for (String dir : projectDirs) {
+      args ":${dir.replace('/', ':')}:assemble"
+    }
+    args "-Dbuild.snapshot=true"
     final LogLevel logLevel = gradle.startParameter.logLevel
     if ([LogLevel.QUIET, LogLevel.WARN, LogLevel.INFO, LogLevel.DEBUG].contains(logLevel)) {
       args "--${logLevel.name().toLowerCase(Locale.ENGLISH)}"
@@ -172,7 +178,7 @@ subprojects {
       args "--full-stacktrace"
     }
     doLast {
-      List missing = [bwcDeb, bwcRpm, bwcZip].grep { file ->
+      List missing = artifactFiles.grep { file ->
         false == file.exists()
       }
       if (false == missing.empty) {
@@ -183,8 +189,10 @@ subprojects {
   }
 
   artifacts {
-    'default' file: bwcDeb, name: 'elasticsearch', type: 'deb', builtBy: buildBwcVersion
-    'default' file: bwcRpm, name: 'elasticsearch', type: 'rpm', builtBy: buildBwcVersion
-    'default' file: bwcZip, name: 'elasticsearch', type: 'zip', builtBy: buildBwcVersion
+    for (File artifactFile : artifactFiles) {
+      String artifactName = artifactFile.name.contains('oss') ? 'elasticsearch-oss' : 'elasticsearch'
+      String suffix = artifactFile.toString()[-3..-1]
+      'default' file: artifactFile, name: artifactName, type: suffix, builtBy: buildBwcVersion
+    }
   }
 }

distribution/packages/build.gradle

@@ -54,19 +54,21 @@ buildscript {
   }
 }
 
-void addProcessFilesTask(String type) {
-  String packagingFiles = "build/packaging/${type}"
+void addProcessFilesTask(String type, boolean oss) {
+  String packagingFiles = "build/packaging/${ oss ? 'oss-' : ''}${type}"
 
-  task("process${type.capitalize()}Files", type: Copy) {
-    from 'src/common'
-    from "src/${type}"
+  task("process${oss ? 'Oss' : ''}${type.capitalize()}Files", type: Copy) {
     into packagingFiles
 
-    into('config') {
-      from '../src/config'
+    with copySpec {
+      from 'src/common'
+      from "src/${type}"
+      MavenFilteringHack.filter(it, expansionsForDistribution(type, oss))
     }
 
-    MavenFilteringHack.filter(it, expansionsForDistribution(type))
+    into('config') {
+      with configFiles(type, oss)
+    }
 
     doLast {
       // create empty dirs, we set the permissions when configuring the packages
@@ -77,19 +79,24 @@ void addProcessFilesTask(String type) {
     }
   }
 }
-addProcessFilesTask('deb')
-addProcessFilesTask('rpm')
+addProcessFilesTask('deb', true)
+addProcessFilesTask('deb', false)
+addProcessFilesTask('rpm', true)
+addProcessFilesTask('rpm', false)
 
 // Common configuration that is package dependent. This can't go in ospackage
 // since we have different templated files that need to be consumed, but the structure
 // is the same
-Closure commonPackageConfig(String type) {
+Closure commonPackageConfig(String type, boolean oss) {
   return {
+    dependsOn "process${oss ? 'Oss' : ''}${type.capitalize()}Files"
+    packageName "elasticsearch${oss ? '-oss' : ''}"
     // Follow elasticsearch's file naming convention
-    archiveName "elasticsearch-${project.version}.${type}"
+    archiveName "${packageName}-${project.version}.${type}"
 
-    destinationDir = file("${type}/build/distributions")
-    String packagingFiles = "build/packaging/${type}"
+    String prefix = "${oss ? 'oss-' : ''}${type}"
+    destinationDir = file("${prefix}/build/distributions")
+    String packagingFiles = "build/packaging/${prefix}"
 
     String scripts = "${packagingFiles}/scripts"
     preInstall file("${scripts}/preinst")
@@ -104,7 +111,7 @@ Closure commonPackageConfig(String type) {
     // specify it again explicitly for copying common files
     into('/usr/share/elasticsearch') {
       into('bin') {
-        with binFiles(type)
+        with binFiles(type, oss)
       }
       with copySpec {
         with commonFiles
@@ -113,6 +120,21 @@ Closure commonPackageConfig(String type) {
           exclude 'LICENSE.txt'
         }
       }
+      into('modules') {
+        with copySpec {
+          with modulesFiles(oss)
+          // we need to specify every intermediate directory, but modules could have sub directories
+          // and there might not be any files as direct children of intermediates (eg platform)
+          // so we must iterate through the parents, but duplicate calls with the same path
+          // are ok (they don't show up in the built packages)
+          eachFile { FileCopyDetails fcp ->
+            String[] segments = fcp.relativePath.segments
+            for (int i = segments.length - 2; i > 0 && segments[i] != 'modules'; --i) {
+              directory('/' + segments[0..i].join('/'), 0755)
+            }
+          }
+        }
+      }
     }
 
     // ========= config files =========
@@ -120,7 +142,7 @@ Closure commonPackageConfig(String type) {
     configurationFile '/etc/elasticsearch/jvm.options'
     configurationFile '/etc/elasticsearch/log4j2.properties'
     into('/etc/elasticsearch') {
-      //dirMode 0750
+      dirMode 0750
       fileMode 0660
       permissionGroup 'elasticsearch'
       includeEmptyDirs true
@@ -183,7 +205,6 @@ apply plugin: 'nebula.ospackage-base'
 
 // this is package indepdendent configuration
 ospackage {
-  packageName 'elasticsearch'
   maintainer 'Elasticsearch Team <info@elastic.co>'
   summary '''
     Elasticsearch is a distributed RESTful search engine built for the cloud.
@@ -212,96 +233,74 @@ ospackage {
 
   into '/usr/share/elasticsearch'
   with libFiles
-  with modulesFiles
   with noticeFile
 }
 
-task buildDeb(type: Deb) {
-  dependsOn processDebFiles
-  configure(commonPackageConfig('deb'))
+Closure commonDebConfig(boolean oss) {
+  return {
+    configure(commonPackageConfig('deb', oss))
 
-  version = project.version
-  packageGroup 'web'
-  requires 'bash'
-  requires 'libc6'
-  requires 'adduser'
+    version = project.version
+    packageGroup 'web'
+    requires 'bash'
+    requires 'libc6'
+    requires 'adduser'
 
-  into('/usr/share/lintian/overrides') {
-    from('src/deb/lintian/elasticsearch')
-  }
-  into('/usr/share/doc/elasticsearch') {
-    from 'src/deb/copyright'
-    fileMode 0644
-  }
-}
-
-// task that sanity checks if the Deb archive can be extracted
-task checkDeb(type: LoggedExec) {
-  dependsOn buildDeb
-  onlyIf { new File('/usr/bin/dpkg-deb').exists() || new File('/usr/local/bin/dpkg-deb').exists() }
-  final File debExtracted = new File("${buildDir}", 'deb-extracted')
-  commandLine 'dpkg-deb', '-x', "deb/build/distributions/elasticsearch-${project.version}.deb", debExtracted
-  doFirst {
-    debExtracted.deleteDir()
-  }
-}
-
-task buildRpm(type: Rpm) {
-  dependsOn processRpmFiles
-  configure(commonPackageConfig('rpm'))
-
-  packageGroup 'Application/Internet'
-  requires '/bin/bash'
-
-  prefix '/usr'
-  packager 'Elasticsearch'
-  version = project.version.replace('-', '_')
-  release = '1'
-  arch 'NOARCH'
-  os 'LINUX'
-  license '2009'
-  distribution 'Elasticsearch'
-  vendor 'Elasticsearch'
-  // TODO ospackage doesn't support icon but we used to have one
-
-  // without this the rpm will have parent dirs of any files we copy in, eg /etc/elasticsearch
-  addParentDirs false
-
-  // Declare the folders so that the RPM package manager removes
-  // them when upgrading or removing the package
-  directory('/usr/share/elasticsearch/bin', 0755)
-  directory('/usr/share/elasticsearch/lib', 0755)
-  directory('/usr/share/elasticsearch/modules', 0755)
-  modulesFiles.eachFile { FileCopyDetails fcp ->
-    if (fcp.name == "plugin-descriptor.properties") {
-      directory('/usr/share/elasticsearch/modules/' + fcp.file.parentFile.name, 0755)
+    into('/usr/share/lintian/overrides') {
+      from('src/deb/lintian/elasticsearch')
+    }
+    into('/usr/share/doc/elasticsearch') {
+      from 'src/deb/copyright'
+      fileMode 0644
     }
   }
 }
 
-// task that sanity checks if the RPM archive can be extracted
-task checkRpm(type: LoggedExec) {
-  dependsOn buildRpm
-  onlyIf { new File('/bin/rpm').exists() || new File('/usr/bin/rpm').exists() || new File('/usr/local/bin/rpm').exists() }
-  final File rpmDatabase = new File("${buildDir}", 'rpm-database')
-  final File rpmExtracted = new File("${buildDir}", 'rpm-extracted')
-  commandLine 'rpm',
-          '--badreloc',
-          '--nodeps',
-          '--noscripts',
-          '--notriggers',
-          '--dbpath',
-          rpmDatabase,
-          '--relocate',
-          "/=${rpmExtracted}",
-          '-i',
-          "rpm/build/distributions/elasticsearch-${project.version}.rpm"
-  doFirst {
-    rpmDatabase.deleteDir()
-    rpmExtracted.deleteDir()
+task buildDeb(type: Deb) {
+  configure(commonDebConfig(false))
+}
+
+task buildOssDeb(type: Deb) {
+  configure(commonDebConfig(true))
+}
+
+Closure commonRpmConfig(boolean oss) {
+  return {
+    configure(commonPackageConfig('rpm', oss))
+
+    packageGroup 'Application/Internet'
+    requires '/bin/bash'
+
+    prefix '/usr'
+    packager 'Elasticsearch'
+    version = project.version.replace('-', '_')
+    release = '1'
+    arch 'NOARCH'
+    os 'LINUX'
+    license '2009'
+    distribution 'Elasticsearch'
+    vendor 'Elasticsearch'
+    // TODO ospackage doesn't support icon but we used to have one
+
+    // without this the rpm will have parent dirs of any files we copy in, eg /etc/elasticsearch
+    addParentDirs false
+
+    // Declare the folders so that the RPM package manager removes
+    // them when upgrading or removing the package
+    directory('/usr/share/elasticsearch/bin', 0755)
+    directory('/usr/share/elasticsearch/lib', 0755)
+    directory('/usr/share/elasticsearch/modules', 0755)
   }
 }
 
+task buildRpm(type: Rpm) {
+  configure(commonRpmConfig(false))
+}
+
+task buildOssRpm(type: Rpm) {
+  configure(commonRpmConfig(true))
+}
+
 // This configures the default artifact for the distribution specific
 // subprojects. We have subprojects because Gradle project substitutions
 // can only bind to the default configuration of a project
@@ -313,7 +312,39 @@ subprojects {
   artifacts {
     'default' buildDist
   }
+
+  // sanity checks if a archives can be extracted
+  File extractionDir = new File(buildDir, 'extracted')
+  task testExtraction(type: LoggedExec) {
+    dependsOn buildDist
+    doFirst {
+      project.delete(extractionDir)
+      extractionDir.mkdirs()
+    }
+  }
+  if (project.name.contains('deb')) {
+    testExtraction {
+      onlyIf { new File('/bin/dpkg-deb').exists() || new File('/usr/bin/dpkg-deb').exists() || new File('/usr/local/bin/dpkg-deb').exists() }
+      Closure debFilter = { f -> f.name.endsWith('.deb') }
+      commandLine 'dpkg-deb', '-x', "${-> buildDist.outputs.files.filter(debFilter).singleFile}", extractionDir
+    }
+  } else { // rpm
+    testExtraction {
+      onlyIf { new File('/bin/rpm').exists() || new File('/usr/bin/rpm').exists() || new File('/usr/local/bin/rpm').exists() }
+      final File rpmDatabase = new File(extractionDir, 'rpm-database')
+      final File rpmExtracted = new File(extractionDir, 'rpm-extracted')
+      commandLine 'rpm',
+          '--badreloc',
+          '--nodeps',
+          '--noscripts',
+          '--notriggers',
+          '--dbpath',
+          rpmDatabase,
+          '--relocate',
+          "/=${rpmExtracted}",
+          '-i',
+          "${-> buildDist.outputs.files.singleFile}"
+    }
+  }
+  check.dependsOn testExtraction
 }
-
-check.dependsOn checkDeb, checkRpm
-

distribution/packages/oss-deb/build.gradle

@@ -0,0 +1,2 @@
+// This file is intentionally blank. All configuration of the
+// distribution is done in the parent project.

distribution/packages/oss-rpm/build.gradle

@@ -0,0 +1,2 @@
+// This file is intentionally blank. All configuration of the
+// distribution is done in the parent project.

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

@@ -152,7 +152,6 @@ class InstallPluginCommand extends EnvironmentAwareCommand {
                 plugins.add(line.trim());
                 line = reader.readLine();
             }
-            plugins.add("x-pack");
             OFFICIAL_PLUGINS = Collections.unmodifiableSet(plugins);
         } catch (IOException e) {
             throw new RuntimeException(e);

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

@@ -479,6 +479,15 @@ public class InstallPluginCommandTests extends ESTestCase {
         assertInstallCleaned(env.v2());
     }
 
+    public void testBuiltinXpackModule() throws Exception {
+        Tuple<Path, Environment> env = createEnv(fs, temp);
+        Path pluginDir = createPluginDir(temp);
+        String pluginZip = createPluginUrl("x-pack", pluginDir);
+        UserException e = expectThrows(UserException.class, () -> installPlugin(pluginZip, env.v1()));
+        assertTrue(e.getMessage(), e.getMessage().contains("is a system module"));
+        assertInstallCleaned(env.v2());
+    }
+
     public void testJarHell() throws Exception {
         // jar hell test needs a real filesystem
         assumeTrue("real filesystem", isReal);
@@ -881,23 +890,10 @@ public class InstallPluginCommandTests extends ESTestCase {
         }
     }
 
-    public void testOfficialPluginsIncludesXpack() throws Exception {
-        MockTerminal terminal = new MockTerminal();
-        new InstallPluginCommand() {
-            @Override
-            protected boolean addShutdownHook() {
-                return false;
-            }
-        }.main(new String[] { "--help" }, terminal);
-        assertTrue(terminal.getOutput(), terminal.getOutput().contains("x-pack"));
-    }
-
     public void testInstallMisspelledOfficialPlugins() throws Exception {
         Tuple<Path, Environment> env = createEnv(fs, temp);
-        UserException e = expectThrows(UserException.class, () -> installPlugin("xpack", env.v1()));
-        assertThat(e.getMessage(), containsString("Unknown plugin xpack, did you mean [x-pack]?"));
 
-        e = expectThrows(UserException.class, () -> installPlugin("analysis-smartnc", env.v1()));
+        UserException e = expectThrows(UserException.class, () -> installPlugin("analysis-smartnc", env.v1()));
         assertThat(e.getMessage(), containsString("Unknown plugin analysis-smartnc, did you mean [analysis-smartcn]?"));
 
         e = expectThrows(UserException.class, () -> installPlugin("repository", env.v1()));

docs/build.gradle

@@ -20,6 +20,7 @@
 apply plugin: 'elasticsearch.docs-test'
 
 integTestCluster {
+  distribution = 'oss-zip'
   /* Enable regexes in painless so our tests don't complain about example
    * snippets that use them. */
   setting 'script.painless.regex.enabled', 'true'

docs/reference/index.x.asciidoc

@@ -4,7 +4,7 @@
 :include-xpack:         true
 :es-test-dir:           {docdir}/../src/test
 :plugins-examples-dir:  {docdir}/../../plugins/examples
-:xes-repo-dir:          {docdir}/../../../elasticsearch-extra/x-pack-elasticsearch/docs/{lang}
+:xes-repo-dir:          {docdir}/../../x-pack/docs/{lang}
 :es-repo-dir:           {docdir}
 
 

plugins/discovery-file/build.gradle

@@ -38,6 +38,7 @@ task setupSeedNodeAndUnicastHostsFile(type: DefaultTask) {
 // setup the initial cluster with one node that will serve as the seed node
 // for unicast discovery
 ClusterConfiguration config = new ClusterConfiguration(project)
+config.distribution = 'integ-test-zip'
 config.clusterName = 'discovery-file-test-cluster'
 List<NodeInfo> nodes = ClusterFormationTasks.setup(project, 'initialCluster', setupSeedNodeAndUnicastHostsFile, config)
 File srcUnicastHostsFile = file('build/cluster/unicast_hosts.txt')

plugins/repository-hdfs/build.gradle

@@ -153,6 +153,7 @@ for (String fixtureName : ['hdfsFixture', 'haHdfsFixture', 'secureHdfsFixture',
 project.afterEvaluate {
   for (String integTestTaskName : ['integTestHa', 'integTestSecure', 'integTestSecureHa']) {
     ClusterConfiguration cluster = project.extensions.getByName("${integTestTaskName}Cluster") as ClusterConfiguration
+    cluster.distribution = 'integ-test-zip'
     cluster.dependsOn(project.bundlePlugin)
 
     Task restIntegTestTask = project.tasks.getByName(integTestTaskName)

qa/build.gradle

@@ -0,0 +1,10 @@
+
+import org.elasticsearch.gradle.test.RestIntegTestTask
+
+subprojects { Project subproj ->
+  subproj.tasks.withType(RestIntegTestTask) {
+    subproj.extensions.configure("${it.name}Cluster") { cluster ->
+      cluster.distribution = 'oss-zip'
+    }
+  }
+}

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

@@ -91,7 +91,7 @@ public class SpawnerNoBootstrapTests extends LuceneTestCase {
                 "has.native.controller", "false");
 
         try (Spawner spawner = new Spawner()) {
-            spawner.spawnNativePluginControllers(environment);
+            spawner.spawnNativeControllers(environment);
             assertThat(spawner.getProcesses(), hasSize(0));
         }
     }
@@ -149,7 +149,7 @@ public class SpawnerNoBootstrapTests extends LuceneTestCase {
             "has.native.controller", "false");
 
         Spawner spawner = new Spawner();
-        spawner.spawnNativePluginControllers(environment);
+        spawner.spawnNativeControllers(environment);
 
         List<Process> processes = spawner.getProcesses();
         /*
@@ -228,7 +228,7 @@ public class SpawnerNoBootstrapTests extends LuceneTestCase {
             "has.native.controller", "false");
 
         Spawner spawner = new Spawner();
-        spawner.spawnNativePluginControllers(environment);
+        spawner.spawnNativeControllers(environment);
 
         List<Process> processes = spawner.getProcesses();
         /*
@@ -277,7 +277,7 @@ public class SpawnerNoBootstrapTests extends LuceneTestCase {
         Spawner spawner = new Spawner();
         IllegalArgumentException e = expectThrows(
                 IllegalArgumentException.class,
-                () -> spawner.spawnNativePluginControllers(environment));
+                () -> spawner.spawnNativeControllers(environment));
         assertThat(
                 e.getMessage(),
                 equalTo("plugin [test_plugin] does not have permission to fork native controller"));
@@ -298,11 +298,11 @@ public class SpawnerNoBootstrapTests extends LuceneTestCase {
         final Spawner spawner = new Spawner();
         if (Constants.MAC_OS_X) {
             // if the spawner were not skipping the Desktop Services Store files on macOS this would explode
-            spawner.spawnNativePluginControllers(environment);
+            spawner.spawnNativeControllers(environment);
         } else {
             // we do not ignore these files on non-macOS systems
             final FileSystemException e =
-                    expectThrows(FileSystemException.class, () -> spawner.spawnNativePluginControllers(environment));
+                    expectThrows(FileSystemException.class, () -> spawner.spawnNativeControllers(environment));
             if (Constants.WINDOWS) {
                 assertThat(e, instanceOf(NoSuchFileException.class));
             } else {

qa/vagrant/src/test/resources/packaging/tests/30_deb_package.bats

@@ -46,7 +46,7 @@ setup() {
 }
 
 @test "[DEB] package depends on bash" {
-    dpkg -I elasticsearch-$(cat version).deb | grep "Depends:.*bash.*"
+    dpkg -I elasticsearch-oss-$(cat version).deb | grep "Depends:.*bash.*"
 }
 
 ##################################
@@ -58,21 +58,21 @@ setup() {
 }
 
 @test "[DEB] package is available" {
-    count=$(ls elasticsearch-$(cat version).deb | wc -l)
+    count=$(ls elasticsearch-oss-$(cat version).deb | wc -l)
     [ "$count" -eq 1 ]
 }
 
 @test "[DEB] package is not installed" {
-    run dpkg -s 'elasticsearch'
+    run dpkg -s 'elasticsearch-oss'
     [ "$status" -eq 1 ]
 }
 
 @test "[DEB] install package" {
-    dpkg -i elasticsearch-$(cat version).deb
+    dpkg -i elasticsearch-oss-$(cat version).deb
 }
 
 @test "[DEB] package is installed" {
-    dpkg -s 'elasticsearch'
+    dpkg -s 'elasticsearch-oss'
 }
 
 @test "[DEB] verify package installation" {
@@ -109,11 +109,11 @@ setup() {
 # Uninstall DEB package
 ##################################
 @test "[DEB] remove package" {
-    dpkg -r 'elasticsearch'
+    dpkg -r 'elasticsearch-oss'
 }
 
 @test "[DEB] package has been removed" {
-    run dpkg -s 'elasticsearch'
+    run dpkg -s 'elasticsearch-oss'
     [ "$status" -eq 0 ]
     echo "$output" | grep -i "status" | grep -i "deinstall ok"
 }
@@ -167,7 +167,7 @@ setup() {
 @test "[DEB] purge package" {
     # User installed scripts aren't removed so we'll just get them ourselves
     rm -rf $ESSCRIPTS
-    dpkg --purge 'elasticsearch'
+    dpkg --purge 'elasticsearch-oss'
 }
 
 @test "[DEB] verify package purge" {
@@ -191,16 +191,16 @@ setup() {
 }
 
 @test "[DEB] package has been completly removed" {
-    run dpkg -s 'elasticsearch'
+    run dpkg -s 'elasticsearch-oss'
     [ "$status" -eq 1 ]
 }
 
 @test "[DEB] reinstall package" {
-    dpkg -i elasticsearch-$(cat version).deb
+    dpkg -i elasticsearch-oss-$(cat version).deb
 }
 
 @test "[DEB] package is installed by reinstall" {
-    dpkg -s 'elasticsearch'
+    dpkg -s 'elasticsearch-oss'
 }
 
 @test "[DEB] verify package reinstallation" {
@@ -208,10 +208,10 @@ setup() {
 }
 
 @test "[DEB] repurge package" {
-    dpkg --purge 'elasticsearch'
+    dpkg --purge 'elasticsearch-oss'
 }
 
 @test "[DEB] package has been completly removed again" {
-    run dpkg -s 'elasticsearch'
+    run dpkg -s 'elasticsearch-oss'
     [ "$status" -eq 1 ]
 }

qa/vagrant/src/test/resources/packaging/tests/40_rpm_package.bats

@@ -45,7 +45,7 @@ setup() {
 }
 
 @test "[RPM] package depends on bash" {
-    rpm -qpR elasticsearch-$(cat version).rpm | grep '/bin/bash'
+    rpm -qpR elasticsearch-oss-$(cat version).rpm | grep '/bin/bash'
 }
 
 ##################################
@@ -57,21 +57,21 @@ setup() {
 }
 
 @test "[RPM] package is available" {
-    count=$(ls elasticsearch-$(cat version).rpm | wc -l)
+    count=$(ls elasticsearch-oss-$(cat version).rpm | wc -l)
     [ "$count" -eq 1 ]
 }
 
 @test "[RPM] package is not installed" {
-    run rpm -qe 'elasticsearch'
+    run rpm -qe 'elasticsearch-oss'
     [ "$status" -eq 1 ]
 }
 
 @test "[RPM] install package" {
-    rpm -i elasticsearch-$(cat version).rpm
+    rpm -i elasticsearch-oss-$(cat version).rpm
 }
 
 @test "[RPM] package is installed" {
-    rpm -qe 'elasticsearch'
+    rpm -qe 'elasticsearch-oss'
 }
 
 @test "[RPM] verify package installation" {
@@ -103,11 +103,11 @@ setup() {
 @test "[RPM] remove package" {
     # User installed scripts aren't removed so we'll just get them ourselves
     rm -rf $ESSCRIPTS
-    rpm -e 'elasticsearch'
+    rpm -e 'elasticsearch-oss'
 }
 
 @test "[RPM] package has been removed" {
-    run rpm -qe 'elasticsearch'
+    run rpm -qe 'elasticsearch-oss'
     [ "$status" -eq 1 ]
 }
 
@@ -143,11 +143,11 @@ setup() {
 }
 
 @test "[RPM] reinstall package" {
-    rpm -i elasticsearch-$(cat version).rpm
+    rpm -i elasticsearch-oss-$(cat version).rpm
 }
 
 @test "[RPM] package is installed by reinstall" {
-    rpm -qe 'elasticsearch'
+    rpm -qe 'elasticsearch-oss'
 }
 
 @test "[RPM] verify package reinstallation" {
@@ -159,7 +159,7 @@ setup() {
     echo "# ping" >> "/etc/elasticsearch/elasticsearch.yml"
     echo "# ping" >> "/etc/elasticsearch/jvm.options"
     echo "# ping" >> "/etc/elasticsearch/log4j2.properties"
-    rpm -e 'elasticsearch'
+    rpm -e 'elasticsearch-oss'
 }
 
 @test "[RPM] verify preservation" {
@@ -202,6 +202,6 @@ setup() {
 }
 
 @test "[RPM] package has been removed again" {
-    run rpm -qe 'elasticsearch'
+    run rpm -qe 'elasticsearch-oss'
     [ "$status" -eq 1 ]
 }

qa/vagrant/src/test/resources/packaging/tests/80_upgrade.bats

@@ -47,6 +47,12 @@ setup() {
     if [ "$(cat upgrade_from_version)" == "$(cat version)" ]; then
         sameVersion="true"
     fi
+    # TODO: this needs to conditionally change based on version > 6.3.0
+    if [ -f upgrade_is_oss ]; then
+      export PACKAGE_NAME="elasticsearch-oss"
+    else    
+      skip "upgrade cannot happen from pre 6.3.0 to elasticsearch-oss"
+    fi
 }
 
 @test "[UPGRADE] install old version" {

qa/vagrant/src/test/resources/packaging/tests/90_reinstall.bats

@@ -42,6 +42,7 @@ load $BATS_UTILS/packages.bash
 # Cleans everything for the 1st execution
 setup() {
     skip_not_dpkg_or_rpm
+    export PACKAGE_NAME="elasticsearch-oss"
 }
 
 @test "[REINSTALL] install" {

qa/vagrant/src/test/resources/packaging/utils/packages.bash

@@ -46,6 +46,7 @@ export_elasticsearch_paths() {
     if is_rpm; then
         export ESENVFILE="/etc/sysconfig/elasticsearch"
     fi
+    export PACKAGE_NAME=${PACKAGE_NAME:-"elasticsearch-oss"}
 }
 
 # Install the rpm or deb package.
@@ -73,9 +74,9 @@ install_package() {
         esac
     done
     if is_rpm; then
-        rpm $rpmCommand elasticsearch-$version.rpm
+        rpm $rpmCommand $PACKAGE_NAME-$version.rpm
     elif is_dpkg; then
-        dpkg $dpkgCommand -i elasticsearch-$version.deb
+        dpkg $dpkgCommand -i $PACKAGE_NAME-$version.deb
     else
         skip "Only rpm or deb supported"
     fi

qa/vagrant/src/test/resources/packaging/utils/utils.bash

@@ -288,20 +288,20 @@ clean_before_test() {
 purge_elasticsearch() {
     # Removes RPM package
     if is_rpm; then
-        rpm --quiet -e elasticsearch > /dev/null 2>&1 || true
+        rpm --quiet -e $PACKAGE_NAME > /dev/null 2>&1 || true
     fi
 
     if [ -x "`which yum 2>/dev/null`" ]; then
-        yum remove -y elasticsearch > /dev/null 2>&1 || true
+        yum remove -y $PACKAGE_NAME > /dev/null 2>&1 || true
     fi
 
     # Removes DEB package
     if is_dpkg; then
-        dpkg --purge elasticsearch > /dev/null 2>&1 || true
+        dpkg --purge $PACKAGE_NAME > /dev/null 2>&1 || true
     fi
 
     if [ -x "`which apt-get 2>/dev/null`" ]; then
-        apt-get --quiet --yes purge elasticsearch > /dev/null 2>&1 || true
+        apt-get --quiet --yes purge $PACKAGE_NAME > /dev/null 2>&1 || true
     fi
 }
 

server/build.gradle

@@ -163,6 +163,7 @@ forbiddenPatterns {
 
 task generateModulesList {
   List<String> modules = project(':modules').subprojects.collect { it.name }
+  modules.add('x-pack')
   File modulesFile = new File(buildDir, 'generated-resources/modules.txt')
   processResources.from(modulesFile)
   inputs.property('modules', modules)

server/src/main/java/org/elasticsearch/bootstrap/Bootstrap.java

@@ -162,7 +162,7 @@ final class Bootstrap {
         Settings settings = environment.settings();
 
         try {
-            spawner.spawnNativePluginControllers(environment);
+            spawner.spawnNativeControllers(environment);
         } catch (IOException e) {
             throw new BootstrapException(e);
         }

server/src/main/java/org/elasticsearch/bootstrap/Spawner.java

@@ -54,12 +54,12 @@ final class Spawner implements Closeable {
     }
 
     /**
-     * Spawns the native controllers for each plugin
+     * Spawns the native controllers for each plugin/module.
      *
      * @param environment the node environment
      * @throws IOException if an I/O error occurs reading the plugins or spawning a native process
      */
-    void spawnNativePluginControllers(final Environment environment) throws IOException {
+    void spawnNativeControllers(final Environment environment) throws IOException {
         if (!spawned.compareAndSet(false, true)) {
             throw new IllegalStateException("native controllers already spawned");
         }

settings.gradle

@@ -16,9 +16,13 @@ List projects = [
   'client:benchmark',
   'benchmarks',
   'distribution:archives:integ-test-zip',
+  'distribution:archives:oss-zip',
   'distribution:archives:zip',
+  'distribution:archives:oss-tar',
   'distribution:archives:tar',
+  'distribution:packages:oss-deb',
   'distribution:packages:deb',
+  'distribution:packages:oss-rpm',
   'distribution:packages:rpm',
   'distribution:bwc:next-minor-snapshot',
   'distribution:bwc:staged-minor-snapshot',

x-pack/build.gradle

@@ -75,4 +75,6 @@ subprojects {
       String snapshotProject = ":x-pack:plugin:bwc:${snapshotName}"
       project(snapshotProject).ext.bwcVersion = snapshot
         ext.projectSubstitutions["org.elasticsearch.plugin:x-pack:${snapshot}"] = snapshotProject
+    }
+  }
 }

x-pack/docs/build.gradle

@@ -133,8 +133,12 @@ Closure waitWithAuth = { NodeInfo node, AntBuilder ant ->
     return tmpFile.exists()
 }
 
+// copy xpack rest api
+File xpackResources = new File(xpackProject('plugin').projectDir, 'src/test/resources')
+project.copyRestSpec.from(xpackResources) {
+  include 'rest-api-spec/api/**'
+}
 integTestCluster {
-    plugin xpackProject('plugin').path
     setting 'xpack.security.enabled', 'true'
     setting 'xpack.security.authc.token.enabled', 'true'
     // Disable monitoring exporters for the docs tests
@@ -142,7 +146,7 @@ integTestCluster {
     setting 'xpack.monitoring.exporters._local.enabled', 'false'
     setting 'xpack.license.self_generated.type', 'trial'
     setupCommand 'setupTestAdmin',
-            'bin/x-pack/users', 'useradd', 'test_admin', '-p', 'x-pack-test-password', '-r', 'superuser'
+            'bin/users', 'useradd', 'test_admin', '-p', 'x-pack-test-password', '-r', 'superuser'
     waitCondition = waitWithAuth
 }
 

x-pack/plugin/build.gradle

@@ -105,7 +105,7 @@ integTestCluster {
   keystoreSetting 'xpack.security.transport.ssl.keystore.secure_password', 'keypass'
   distribution = 'zip' // this is important since we use the reindex module in ML
 
-  setupCommand 'setupTestUser', 'bin/x-pack/users', 'useradd', 'x_pack_rest_user', '-p', 'x-pack-test-password', '-r', 'superuser'
+  setupCommand 'setupTestUser', 'bin/users', 'useradd', 'x_pack_rest_user', '-p', 'x-pack-test-password', '-r', 'superuser'
 
   extraConfigFile nodeKeystore.name, nodeKeystore
 

x-pack/plugin/core/src/main/bin/x-pack-env

@@ -4,4 +4,5 @@
 # or more contributor license agreements. Licensed under the Elastic License;
 # you may not use this file except in compliance with the Elastic License.
 
-ES_CLASSPATH="$ES_CLASSPATH:$ES_HOME/plugins/x-pack/x-pack-core/*"
+# include x-pack-core jars in classpath
+ES_CLASSPATH="$ES_CLASSPATH:$ES_HOME/modules/x-pack/x-pack-core/*"

x-pack/plugin/core/src/main/java/org/elasticsearch/xpack/core/XPackField.java

@@ -7,7 +7,6 @@ package org.elasticsearch.xpack.core;
 
 public final class XPackField {
     // These should be moved back to XPackPlugin once its moved to common
-    public static final String NAME = "x-pack";
     /** Name constant for the security feature. */
     public static final String SECURITY = "security";
     /** Name constant for the monitoring feature. */

x-pack/plugin/core/src/main/java/org/elasticsearch/xpack/core/XPackPlugin.java

@@ -5,6 +5,7 @@
  */
 package org.elasticsearch.xpack.core;
 
+import org.apache.logging.log4j.Logger;
 import org.apache.lucene.util.SetOnce;
 import org.bouncycastle.operator.OperatorCreationException;
 import org.elasticsearch.SpecialPermission;
@@ -22,6 +23,8 @@ import org.elasticsearch.common.inject.Module;
 import org.elasticsearch.common.inject.multibindings.Multibinder;
 import org.elasticsearch.common.inject.util.Providers;
 import org.elasticsearch.common.io.stream.NamedWriteableRegistry;
+import org.elasticsearch.common.logging.DeprecationLogger;
+import org.elasticsearch.common.logging.ESLoggerFactory;
 import org.elasticsearch.common.settings.ClusterSettings;
 import org.elasticsearch.common.settings.IndexScopedSettings;
 import org.elasticsearch.common.settings.Settings;
@@ -51,6 +54,7 @@ import org.elasticsearch.xpack.core.ssl.SSLService;
 import javax.security.auth.DestroyFailedException;
 
 import java.io.IOException;
+import java.nio.file.Files;
 import java.nio.file.Path;
 import java.security.AccessController;
 import java.security.GeneralSecurityException;
@@ -63,6 +67,9 @@ import java.util.function.Supplier;
 
 public class XPackPlugin extends XPackClientPlugin implements ScriptPlugin, ExtensiblePlugin {
 
+    private static Logger logger = ESLoggerFactory.getLogger(XPackPlugin.class);
+    private static DeprecationLogger deprecationLogger = new DeprecationLogger(logger);
+
     // TODO: clean up this library to not ask for write access to all system properties!
     static {
         // invoke this clinit in unbound with permissions to access all system properties
@@ -216,11 +223,15 @@ public class XPackPlugin extends XPackClientPlugin implements ScriptPlugin, Exte
     }
 
     public static Path resolveConfigFile(Environment env, String name) {
-        return env.configFile().resolve(XPackField.NAME).resolve(name);
+        Path config =  env.configFile().resolve(name);
+        if (Files.exists(config) == false) {
+            Path legacyConfig = env.configFile().resolve("x-pack").resolve(name);
+            if (Files.exists(legacyConfig)) {
+                deprecationLogger.deprecated("Config file [" + name + "] is in a deprecated location. Move from " +
+                    legacyConfig.toString() + " to " + config.toString());
+                return legacyConfig;
+            }
+        }
+        return config;
     }
-
-    public static Path resolveXPackExtensionsFile(Environment env) {
-        return env.pluginsFile().resolve(XPackField.NAME).resolve("x-pack-security").resolve("extensions");
-    }
-
 }

x-pack/plugin/security/src/main/bin/certgen

@@ -4,7 +4,7 @@
 # or more contributor license agreements. Licensed under the Elastic License;
 # you may not use this file except in compliance with the Elastic License.
 
-source "`dirname "$0"`"/../elasticsearch-env
+source "`dirname "$0"`"/elasticsearch-env
 
 source "`dirname "$0"`"/x-pack-security-env
 

x-pack/plugin/security/src/main/bin/certgen.bat

@@ -7,7 +7,7 @@ rem you may not use this file except in compliance with the Elastic License.
 setlocal enabledelayedexpansion
 setlocal enableextensions
 
-call "%~dp0..\elasticsearch-env.bat" || exit /b 1
+call "%~dp0elasticsearch-env.bat" || exit /b 1
 
 call "%~dp0x-pack-security-env.bat" || exit /b 1
 

x-pack/plugin/security/src/main/bin/certutil

@@ -4,7 +4,7 @@
 # or more contributor license agreements. Licensed under the Elastic License;
 # you may not use this file except in compliance with the Elastic License.
 
-source "`dirname "$0"`"/../elasticsearch-env
+source "`dirname "$0"`"/elasticsearch-env
 
 source "`dirname "$0"`"/x-pack-security-env
 

x-pack/plugin/security/src/main/bin/certutil.bat

@@ -7,7 +7,7 @@ rem you may not use this file except in compliance with the Elastic License.
 setlocal enabledelayedexpansion
 setlocal enableextensions
 
-call "%~dp0..\elasticsearch-env.bat" || exit /b 1
+call "%~dp0elasticsearch-env.bat" || exit /b 1
 
 call "%~dp0x-pack-security-env.bat" || exit /b 1
 

x-pack/plugin/security/src/main/bin/migrate

@@ -4,7 +4,7 @@
 # or more contributor license agreements. Licensed under the Elastic License;
 # you may not use this file except in compliance with the Elastic License.
 
-source "`dirname "$0"`"/../elasticsearch-env
+source "`dirname "$0"`"/elasticsearch-env
 
 source "`dirname "$0"`"/x-pack-security-env
 

x-pack/plugin/security/src/main/bin/migrate.bat

@@ -7,7 +7,7 @@ rem you may not use this file except in compliance with the Elastic License.
 setlocal enabledelayedexpansion
 setlocal enableextensions
 
-call "%~dp0..\elasticsearch-env.bat" || exit /b 1
+call "%~dp0elasticsearch-env.bat" || exit /b 1
 
 call "%~dp0x-pack-security-env.bat" || exit /b 1
 

x-pack/plugin/security/src/main/bin/saml-metadata

@@ -4,7 +4,7 @@
 # or more contributor license agreements. Licensed under the Elastic License;
 # you may not use this file except in compliance with the Elastic License.
 
-source "`dirname "$0"`"/../elasticsearch-env
+source "`dirname "$0"`"/elasticsearch-env
 
 source "`dirname "$0"`"/x-pack-security-env
 

x-pack/plugin/security/src/main/bin/saml-metadata.bat

@@ -7,7 +7,7 @@ rem you may not use this file except in compliance with the Elastic License.
 setlocal enabledelayedexpansion
 setlocal enableextensions
 
-call "%~dp0..\elasticsearch-env.bat" || exit /b 1
+call "%~dp0elasticsearch-env.bat" || exit /b 1
 
 call "%~dp0x-pack-security-env.bat" || exit /b 1
 

x-pack/plugin/security/src/main/bin/setup-passwords

@@ -4,7 +4,7 @@
 # or more contributor license agreements. Licensed under the Elastic License;
 # you may not use this file except in compliance with the Elastic License.
 
-source "`dirname "$0"`"/../elasticsearch-env
+source "`dirname "$0"`"/elasticsearch-env
 
 source "`dirname "$0"`"/x-pack-security-env
 

x-pack/plugin/security/src/main/bin/setup-passwords.bat

@@ -7,7 +7,7 @@ rem you may not use this file except in compliance with the Elastic License.
 setlocal enabledelayedexpansion
 setlocal enableextensions
 
-call "%~dp0..\elasticsearch-env.bat" || exit /b 1
+call "%~dp0elasticsearch-env.bat" || exit /b 1
 
 call "%~dp0x-pack-security-env.bat" || exit /b 1
 

x-pack/plugin/security/src/main/bin/syskeygen

@@ -4,7 +4,7 @@
 # or more contributor license agreements. Licensed under the Elastic License;
 # you may not use this file except in compliance with the Elastic License.
 
-source "`dirname "$0"`"/../elasticsearch-env
+source "`dirname "$0"`"/elasticsearch-env
 
 source "`dirname "$0"`"/x-pack-security-env
 

x-pack/plugin/security/src/main/bin/syskeygen.bat

@@ -7,7 +7,7 @@ rem you may not use this file except in compliance with the Elastic License.
 setlocal enabledelayedexpansion
 setlocal enableextensions
 
-call "%~dp0..\elasticsearch-env.bat" || exit /b 1
+call "%~dp0elasticsearch-env.bat" || exit /b 1
 
 call "%~dp0x-pack-security-env.bat" || exit /b 1
 

x-pack/plugin/security/src/main/bin/users

@@ -4,7 +4,7 @@
 # or more contributor license agreements. Licensed under the Elastic License;
 # you may not use this file except in compliance with the Elastic License.
 
-source "`dirname "$0"`"/../elasticsearch-env
+source "`dirname "$0"`"/elasticsearch-env
 
 source "`dirname "$0"`"/x-pack-security-env
 

x-pack/plugin/security/src/main/bin/users.bat

@@ -7,7 +7,7 @@ rem you may not use this file except in compliance with the Elastic License.
 setlocal enabledelayedexpansion
 setlocal enableextensions
 
-call "%~dp0..\elasticsearch-env.bat" || exit /b 1
+call "%~dp0elasticsearch-env.bat" || exit /b 1
 
 call "%~dp0x-pack-security-env.bat" || exit /b 1
 

x-pack/plugin/security/src/main/bin/x-pack-security-env

@@ -7,4 +7,4 @@
 source "`dirname "$0"`"/x-pack-env
 
 # include x-pack-security jars in classpath
-ES_CLASSPATH="$ES_CLASSPATH:$ES_HOME/plugins/x-pack/x-pack-security/*"
+ES_CLASSPATH="$ES_CLASSPATH:$ES_HOME/modules/x-pack/x-pack-security/*"

x-pack/plugin/security/src/main/java/org/elasticsearch/xpack/security/authc/file/FileUserPasswdStore.java

@@ -104,7 +104,8 @@ public class FileUserPasswdStore {
      */
     static Map<String, char[]> parseFileLenient(Path path, Logger logger, Settings settings) {
         try {
-            return parseFile(path, logger, settings);
+            Map<String, char[]> map = parseFile(path, logger, settings);
+            return map == null ? emptyMap() : map;
         } catch (Exception e) {
             logger.error(
                     (Supplier<?>) () -> new ParameterizedMessage(
@@ -114,8 +115,9 @@ public class FileUserPasswdStore {
     }
 
     /**
-     * parses the users file. Should never return {@code null}, if the file doesn't exist an
-     * empty map is returned
+     * Parses the users file.
+     *
+     * Returns {@code null}, if the {@code users} file does not exist.
      */
     public static Map<String, char[]> parseFile(Path path, @Nullable Logger logger, Settings settings) {
         if (logger == null) {
@@ -123,8 +125,8 @@ public class FileUserPasswdStore {
         }
         logger.trace("reading users file [{}]...", path.toAbsolutePath());
 
-        if (!Files.exists(path)) {
-            return emptyMap();
+        if (Files.exists(path) == false) {
+            return null;
         }
 
         List<String> lines;

x-pack/plugin/security/src/main/java/org/elasticsearch/xpack/security/authc/file/FileUserRolesStore.java

@@ -92,7 +92,8 @@ public class FileUserRolesStore {
      */
     static Map<String, String[]> parseFileLenient(Path path, Logger logger) {
         try {
-            return parseFile(path, logger);
+            Map<String, String[]> map = parseFile(path, logger);
+            return map == null ? emptyMap() : map;
         } catch (Exception e) {
             logger.error(
                     (Supplier<?>) () -> new ParameterizedMessage("failed to parse users_roles file [{}]. skipping/removing all entries...",
@@ -103,9 +104,10 @@ public class FileUserRolesStore {
     }
 
     /**
-     * parses the users_roles file. Should never return return {@code null}, if the file doesn't exist
-     * an empty map is returned. The read file holds a mapping per line of the form "role -&gt; users" while the returned
-     * map holds entries of the form  "user -&gt; roles".
+     * Parses the users_roles file.
+     *
+     * Returns @{code null} if the {@code users_roles} file does not exist. The read file holds a mapping per
+     * line of the form "role -&gt; users" while the returned map holds entries of the form  "user -&gt; roles".
      */
     public static Map<String, String[]> parseFile(Path path, @Nullable Logger logger) {
         if (logger == null) {
@@ -113,9 +115,8 @@ public class FileUserRolesStore {
         }
         logger.trace("reading users_roles file [{}]...", path.toAbsolutePath());
 
-
-        if (!Files.exists(path)) {
-            return emptyMap();
+        if (Files.exists(path) == false) {
+            return null;
         }
 
         List<String> lines;

x-pack/plugin/security/src/main/java/org/elasticsearch/xpack/security/authc/file/tool/UsersTool.java

@@ -75,7 +75,7 @@ public class UsersTool extends LoggingAwareMultiCommand {
         return new ListCommand();
     }
 
-    static class AddUserCommand extends XPackConfigurationAwareCommand {
+    static class AddUserCommand extends EnvironmentAwareCommand {
 
         private final OptionSpec<String> passwordOption;
         private final OptionSpec<String> rolesOption;
@@ -105,7 +105,7 @@ public class UsersTool extends LoggingAwareMultiCommand {
         }
 
         @Override
-        protected void executeCommand(Terminal terminal, OptionSet options, Environment env) throws Exception {
+        protected void execute(Terminal terminal, OptionSet options, Environment env) throws Exception {
 
             String username = parseUsername(arguments.values(options), env.settings());
             final boolean allowReserved = XPackSettings.RESERVED_REALM_ENABLED_SETTING.get(env.settings()) == false;
@@ -121,11 +121,15 @@ public class UsersTool extends LoggingAwareMultiCommand {
             Path rolesFile = FileUserRolesStore.resolveFile(env);
             FileAttributesChecker attributesChecker = new FileAttributesChecker(passwordFile, rolesFile);
 
-            Map<String, char[]> users = new HashMap<>(FileUserPasswdStore.parseFile(passwordFile, null, env.settings()));
+            Map<String, char[]> users = FileUserPasswdStore.parseFile(passwordFile, null, env.settings());
+            if (users == null) {
+                throw new UserException(ExitCodes.CONFIG, "Configuration file [users] is missing");
+            }
             if (users.containsKey(username)) {
                 throw new UserException(ExitCodes.CODE_ERROR, "User [" + username + "] already exists");
             }
             Hasher hasher = Hasher.BCRYPT;
+            users = new HashMap<>(users); // make modifiable
             users.put(username, hasher.hash(new SecureString(password)));
             FileUserPasswdStore.writeFile(users, passwordFile);
 
@@ -139,7 +143,7 @@ public class UsersTool extends LoggingAwareMultiCommand {
         }
     }
 
-    static class DeleteUserCommand extends XPackConfigurationAwareCommand {
+    static class DeleteUserCommand extends EnvironmentAwareCommand {
 
         private final OptionSpec<String> arguments;
 
@@ -160,18 +164,22 @@ public class UsersTool extends LoggingAwareMultiCommand {
         }
 
         @Override
-        protected void executeCommand(Terminal terminal, OptionSet options, Environment env) throws Exception {
+        protected void execute(Terminal terminal, OptionSet options, Environment env) throws Exception {
 
             String username = parseUsername(arguments.values(options), env.settings());
             Path passwordFile = FileUserPasswdStore.resolveFile(env);
             Path rolesFile = FileUserRolesStore.resolveFile(env);
             FileAttributesChecker attributesChecker = new FileAttributesChecker(passwordFile, rolesFile);
 
-            Map<String, char[]> users = new HashMap<>(FileUserPasswdStore.parseFile(passwordFile, null, env.settings()));
+            Map<String, char[]> users = FileUserPasswdStore.parseFile(passwordFile, null, env.settings());
+            if (users == null) {
+                throw new UserException(ExitCodes.CONFIG, "Configuration file [users] is missing");
+            }
             if (users.containsKey(username) == false) {
                 throw new UserException(ExitCodes.NO_USER, "User [" + username + "] doesn't exist");
             }
             if (Files.exists(passwordFile)) {
+                users = new HashMap<>(users);
                 char[] passwd = users.remove(username);
                 if (passwd != null) {
                     FileUserPasswdStore.writeFile(users, passwordFile);
@@ -190,7 +198,7 @@ public class UsersTool extends LoggingAwareMultiCommand {
         }
     }
 
-    static class PasswordCommand extends XPackConfigurationAwareCommand {
+    static class PasswordCommand extends EnvironmentAwareCommand {
 
         private final OptionSpec<String> passwordOption;
         private final OptionSpec<String> arguments;
@@ -215,7 +223,7 @@ public class UsersTool extends LoggingAwareMultiCommand {
         }
 
         @Override
-        protected void executeCommand(Terminal terminal, OptionSet options, Environment env) throws Exception {
+        protected void execute(Terminal terminal, OptionSet options, Environment env) throws Exception {
 
             String username = parseUsername(arguments.values(options), env.settings());
             char[] password = parsePassword(terminal, passwordOption.value(options));
@@ -223,6 +231,9 @@ public class UsersTool extends LoggingAwareMultiCommand {
             Path file = FileUserPasswdStore.resolveFile(env);
             FileAttributesChecker attributesChecker = new FileAttributesChecker(file);
             Map<String, char[]> users = new HashMap<>(FileUserPasswdStore.parseFile(file, null, env.settings()));
+            if (users == null) {
+                throw new UserException(ExitCodes.CONFIG, "Configuration file [users] is missing");
+            }
             if (users.containsKey(username) == false) {
                 throw new UserException(ExitCodes.NO_USER, "User [" + username + "] doesn't exist");
             }
@@ -233,7 +244,7 @@ public class UsersTool extends LoggingAwareMultiCommand {
         }
     }
 
-    static class RolesCommand extends XPackConfigurationAwareCommand {
+    static class RolesCommand extends EnvironmentAwareCommand {
 
         private final OptionSpec<String> addOption;
         private final OptionSpec<String> removeOption;
@@ -259,7 +270,7 @@ public class UsersTool extends LoggingAwareMultiCommand {
         }
 
         @Override
-        protected void executeCommand(Terminal terminal, OptionSet options, Environment env) throws Exception {
+        protected void execute(Terminal terminal, OptionSet options, Environment env) throws Exception {
 
             String username = parseUsername(arguments.values(options), env.settings());
             String[] addRoles = parseRoles(terminal, env, addOption.value(options));
@@ -303,7 +314,7 @@ public class UsersTool extends LoggingAwareMultiCommand {
         }
     }
 
-    static class ListCommand extends XPackConfigurationAwareCommand {
+    static class ListCommand extends EnvironmentAwareCommand {
 
         private final OptionSpec<String> arguments;
 
@@ -319,7 +330,7 @@ public class UsersTool extends LoggingAwareMultiCommand {
         }
 
         @Override
-        protected void executeCommand(Terminal terminal, OptionSet options, Environment env) throws Exception {
+        protected void execute(Terminal terminal, OptionSet options, Environment env) throws Exception {
 
             String username = null;
             if (options.has(arguments)) {
@@ -333,15 +344,24 @@ public class UsersTool extends LoggingAwareMultiCommand {
     static void listUsersAndRoles(Terminal terminal, Environment env, String username) throws Exception {
         Path userRolesFilePath = FileUserRolesStore.resolveFile(env);
         Map<String, String[]> userRoles = FileUserRolesStore.parseFile(userRolesFilePath, null);
+        if (userRoles == null) {
+            throw new UserException(ExitCodes.CONFIG, "Configuration file [users_roles] is missing");
+        }
 
         Path userFilePath = FileUserPasswdStore.resolveFile(env);
-        Set<String> users = FileUserPasswdStore.parseFile(userFilePath, null, env.settings()).keySet();
+        Map<String, char[]> users = FileUserPasswdStore.parseFile(userFilePath, null, env.settings());
+        if (users == null) {
+            throw new UserException(ExitCodes.CONFIG, "Configuration file [users] is missing");
+        }
 
         Path rolesFilePath = FileRolesStore.resolveFile(env);
         Set<String> knownRoles = Sets.union(FileRolesStore.parseFileForRoleNames(rolesFilePath, null), ReservedRolesStore.names());
+        if (knownRoles == null) {
+            throw new UserException(ExitCodes.CONFIG, "Configuration file [roles.xml] is missing");
+        }
 
         if (username != null) {
-            if (!users.contains(username)) {
+            if (!users.containsKey(username)) {
                 throw new UserException(ExitCodes.NO_USER, "User [" + username + "] doesn't exist");
             }
 
@@ -373,7 +393,7 @@ public class UsersTool extends LoggingAwareMultiCommand {
                 usersExist = true;
             }
             // list users without roles
-            Set<String> usersWithoutRoles = Sets.newHashSet(users);
+            Set<String> usersWithoutRoles = Sets.newHashSet(users.keySet());
             usersWithoutRoles.removeAll(userRoles.keySet());
             for (String user : usersWithoutRoles) {
                 terminal.println(String.format(Locale.ROOT, "%-15s: -", user));
@@ -480,35 +500,4 @@ public class UsersTool extends LoggingAwareMultiCommand {
 
         return roles;
     }
-
-    private abstract static class XPackConfigurationAwareCommand extends EnvironmentAwareCommand {
-
-        XPackConfigurationAwareCommand(final String description) {
-            super(description);
-        }
-
-        @Override
-        protected void execute(Terminal terminal, OptionSet options, Environment env) throws Exception {
-            checkConfigurationDir(env);
-            executeCommand(terminal, options, env);
-        }
-
-        /**
-         * Ensure the X-Pack configuration directory exists as a child of $ES_CONF_DIR or return a helpful error message.
-         */
-        private void checkConfigurationDir(Environment env) throws Exception {
-            Path configDir = env.configFile().resolve(XPackField.NAME);
-            if (Files.exists(configDir) == false) {
-                throw new UserException(ExitCodes.CONFIG, String.format(Locale.ROOT,
-                        "Directory %s does not exist. Please ensure " +
-                                "that %s is the configuration directory for Elasticsearch and create directory %s/x-pack manually",
-                        configDir.toString(),
-                        configDir.getParent().toString(),
-                        configDir.toString()));
-            }
-        }
-
-        protected abstract void executeCommand(Terminal terminal, OptionSet options, Environment env) throws Exception;
-
-    }
 }

x-pack/plugin/security/src/main/java/org/elasticsearch/xpack/security/crypto/tool/SystemKeyTool.java

@@ -17,6 +17,7 @@ import org.elasticsearch.common.io.PathUtils;
 import org.elasticsearch.common.util.set.Sets;
 import org.elasticsearch.env.Environment;
 import org.elasticsearch.xpack.core.XPackField;
+import org.elasticsearch.xpack.core.XPackPlugin;
 
 import javax.crypto.KeyGenerator;
 import javax.crypto.SecretKey;
@@ -68,7 +69,7 @@ public class SystemKeyTool extends EnvironmentAwareCommand {
             }
             keyPath = parsePath(args.get(0));
         } else {
-            keyPath = env.configFile().resolve(XPackField.NAME).resolve("system_key");
+            keyPath = XPackPlugin.resolveConfigFile(env, "system_key");
         }
 
         // write the key

x-pack/plugin/security/src/test/java/org/elasticsearch/test/SecuritySettingsSource.java

@@ -112,7 +112,7 @@ public class SecuritySettingsSource extends ClusterDiscoveryConfiguration.Unicas
     @Override
     public Settings nodeSettings(int nodeOrdinal) {
         final Path home = nodePath(nodeOrdinal);
-        final Path xpackConf = home.resolve("config").resolve(XPackField.NAME);
+        final Path xpackConf = home.resolve("config");
         try {
             Files.createDirectories(xpackConf);
         } catch (IOException e) {

x-pack/plugin/security/src/test/java/org/elasticsearch/xpack/security/authc/RealmSettingsTests.java

@@ -225,7 +225,7 @@ public class RealmSettingsTests extends ESTestCase {
 
     private Settings.Builder configureSsl(String prefix, Settings.Builder builder, boolean useKeyStore, boolean useTrustStore) {
         if (useKeyStore) {
-            builder.put(prefix + "keystore.path", "x-pack/ssl/" + randomAlphaOfLength(5) + ".jks");
+            builder.put(prefix + "keystore.path", "ssl/" + randomAlphaOfLength(5) + ".jks");
             SecuritySettingsSource.addSecureSettings(builder, secureSettings -> {
                 secureSettings.setString(prefix + "keystore.secure_password", randomAlphaOfLength(8));
                 secureSettings.setString(prefix + "keystore.secure_key_password", randomAlphaOfLength(8));
@@ -235,7 +235,7 @@ public class RealmSettingsTests extends ESTestCase {
             SecuritySettingsSource.addSecureSettings(builder, secureSettings ->
                 secureSettings.setString(prefix + "secure_key_passphrase", randomAlphaOfLength(32)));
 
-            builder.put(prefix + "certificate", "x-pack/ssl/" + randomAlphaOfLength(5) + ".cert");
+            builder.put(prefix + "certificate", "ssl/" + randomAlphaOfLength(5) + ".cert");
         }
 
         if (useTrustStore) {
@@ -243,7 +243,7 @@ public class RealmSettingsTests extends ESTestCase {
             SecuritySettingsSource.addSecureSettings(builder, secureSettings ->
                 secureSettings.setString(prefix + "truststore.secure_password", randomAlphaOfLength(8)));
         } else {
-            builder.put(prefix + "certificate_authorities", "x-pack/ssl/" + randomAlphaOfLength(8) + ".ca");
+            builder.put(prefix + "certificate_authorities", "ssl/" + randomAlphaOfLength(8) + ".ca");
         }
 
         builder.put(prefix + "verification_mode", "full");

x-pack/plugin/security/src/test/java/org/elasticsearch/xpack/security/authc/esnative/ESNativeRealmMigrateToolTests.java

@@ -118,7 +118,7 @@ public class ESNativeRealmMigrateToolTests extends CommandTestCase {
     public void testMissingFiles() throws Exception {
         Path homeDir = createTempDir();
         Path confDir = homeDir.resolve("config");
-        Path xpackConfDir = confDir.resolve("x-pack");
+        Path xpackConfDir = confDir;
         Files.createDirectories(xpackConfDir);
 
         ESNativeRealmMigrateTool.MigrateUserOrRoles muor = new ESNativeRealmMigrateTool.MigrateUserOrRoles();

x-pack/plugin/security/src/test/java/org/elasticsearch/xpack/security/authc/file/FileUserPasswdStoreTests.java

@@ -15,7 +15,6 @@ import org.elasticsearch.test.ESTestCase;
 import org.elasticsearch.threadpool.TestThreadPool;
 import org.elasticsearch.threadpool.ThreadPool;
 import org.elasticsearch.watcher.ResourceWatcherService;
-import org.elasticsearch.xpack.core.XPackField;
 import org.elasticsearch.xpack.core.security.audit.logfile.CapturingLogger;
 import org.elasticsearch.xpack.core.security.authc.AuthenticationResult;
 import org.elasticsearch.xpack.core.security.authc.RealmConfig;
@@ -43,6 +42,7 @@ import static org.hamcrest.Matchers.equalTo;
 import static org.hamcrest.Matchers.hasSize;
 import static org.hamcrest.Matchers.is;
 import static org.hamcrest.Matchers.notNullValue;
+import static org.hamcrest.core.IsNull.nullValue;
 
 public class FileUserPasswdStoreTests extends ESTestCase {
 
@@ -66,7 +66,7 @@ public class FileUserPasswdStoreTests extends ESTestCase {
     }
 
     public void testStore_ConfiguredWithUnreadableFile() throws Exception {
-        Path xpackConf = env.configFile().resolve(XPackField.NAME);
+        Path xpackConf = env.configFile();
         Files.createDirectories(xpackConf);
         Path file = xpackConf.resolve("users");
 
@@ -82,7 +82,7 @@ public class FileUserPasswdStoreTests extends ESTestCase {
 
     public void testStore_AutoReload() throws Exception {
         Path users = getDataPath("users");
-        Path xpackConf = env.configFile().resolve(XPackField.NAME);
+        Path xpackConf = env.configFile();
         Files.createDirectories(xpackConf);
         Path file = xpackConf.resolve("users");
         Files.copy(users, file, StandardCopyOption.REPLACE_EXISTING);
@@ -119,7 +119,7 @@ public class FileUserPasswdStoreTests extends ESTestCase {
 
     public void testStore_AutoReload_WithParseFailures() throws Exception {
         Path users = getDataPath("users");
-        Path xpackConf = env.configFile().resolve(XPackField.NAME);
+        Path xpackConf = env.configFile();
         Files.createDirectories(xpackConf);
         Path testUsers = xpackConf.resolve("users");
         Files.copy(users, testUsers, StandardCopyOption.REPLACE_EXISTING);
@@ -184,6 +184,8 @@ public class FileUserPasswdStoreTests extends ESTestCase {
         Path file = createTempDir().resolve(randomAlphaOfLength(10));
         Logger logger = CapturingLogger.newCapturingLogger(Level.INFO);
         Map<String, char[]> users = FileUserPasswdStore.parseFile(file, logger, Settings.EMPTY);
+        assertThat(users, nullValue());
+        users = FileUserPasswdStore.parseFileLenient(file, logger, Settings.EMPTY);
         assertThat(users, notNullValue());
         assertThat(users.isEmpty(), is(true));
     }

x-pack/plugin/security/src/test/java/org/elasticsearch/xpack/security/authc/file/FileUserRolesStoreTests.java

@@ -44,6 +44,7 @@ import static org.hamcrest.Matchers.equalTo;
 import static org.hamcrest.Matchers.hasSize;
 import static org.hamcrest.Matchers.is;
 import static org.hamcrest.Matchers.notNullValue;
+import static org.hamcrest.core.IsNull.nullValue;
 
 public class FileUserRolesStoreTests extends ESTestCase {
 
@@ -186,6 +187,8 @@ public class FileUserRolesStoreTests extends ESTestCase {
         Path file = createTempDir().resolve(randomAlphaOfLength(10));
         Logger logger = CapturingLogger.newCapturingLogger(Level.INFO);
         Map<String, String[]> usersRoles = FileUserRolesStore.parseFile(file, logger);
+        assertThat(usersRoles, nullValue());
+        usersRoles = FileUserRolesStore.parseFileLenient(file, logger);
         assertThat(usersRoles, notNullValue());
         assertThat(usersRoles.isEmpty(), is(true));
     }
@@ -270,7 +273,7 @@ public class FileUserRolesStoreTests extends ESTestCase {
     }
 
     private Path getUsersRolesPath() throws IOException {
-        Path xpackConf = env.configFile().resolve(XPackField.NAME);
+        Path xpackConf = env.configFile();
         Files.createDirectories(xpackConf);
         return xpackConf.resolve("users_roles");
     }

x-pack/plugin/security/src/test/java/org/elasticsearch/xpack/security/authz/store/FileRolesStoreTests.java

@@ -302,7 +302,7 @@ public class FileRolesStoreTests extends ESTestCase {
         try {
             Path roles = getDataPath("roles.yml");
             Path home = createTempDir();
-            Path xpackConf = home.resolve("config").resolve(XPackField.NAME);
+            Path xpackConf = home.resolve("config");
             Files.createDirectories(xpackConf);
             Path tmp = xpackConf.resolve("roles.yml");
             try (OutputStream stream = Files.newOutputStream(tmp)) {
@@ -430,7 +430,7 @@ public class FileRolesStoreTests extends ESTestCase {
     public void testUsageStats() throws Exception {
         Path roles = getDataPath("roles.yml");
         Path home = createTempDir();
-        Path tmp = home.resolve("config/x-pack/roles.yml");
+        Path tmp = home.resolve("config/roles.yml");
         Files.createDirectories(tmp.getParent());
         try (OutputStream stream = Files.newOutputStream(tmp)) {
             Files.copy(roles, stream);

x-pack/plugin/security/src/test/java/org/elasticsearch/xpack/security/transport/ServerTransportFilterIntegrationTests.java

@@ -95,7 +95,7 @@ public class ServerTransportFilterIntegrationTests extends SecurityIntegTestCase
 
     public void testThatConnectionToServerTypeConnectionWorks() throws IOException, NodeValidationException {
         Path home = createTempDir();
-        Path xpackConf = home.resolve("config").resolve(XPackField.NAME);
+        Path xpackConf = home.resolve("config");
         Files.createDirectories(xpackConf);
 
         Transport transport = internalCluster().getDataNodeInstance(Transport.class);
@@ -127,7 +127,7 @@ public class ServerTransportFilterIntegrationTests extends SecurityIntegTestCase
 
     public void testThatConnectionToClientTypeConnectionIsRejected() throws IOException, NodeValidationException, InterruptedException {
         Path home = createTempDir();
-        Path xpackConf = home.resolve("config").resolve(XPackField.NAME);
+        Path xpackConf = home.resolve("config");
         Files.createDirectories(xpackConf);
         writeFile(xpackConf, "users", configUsers());
         writeFile(xpackConf, "users_roles", configUsersRoles());

x-pack/plugin/sql/src/main/bin/sql-cli

@@ -4,11 +4,11 @@
 # or more contributor license agreements. Licensed under the Elastic License;
 # you may not use this file except in compliance with the Elastic License.
 
-source "`dirname "$0"`"/../elasticsearch-env
+source "`dirname "$0"`"/elasticsearch-env
 
 source "`dirname "$0"`"/x-pack-env
 
-CLI_JAR=$(ls $ES_HOME/bin/x-pack/sql-cli-*.jar)
+CLI_JAR=$(ls $ES_HOME/bin/sql-cli-*.jar)
 
 exec \
   "$JAVA" \

x-pack/plugin/sql/src/main/bin/sql-cli.bat

@@ -7,11 +7,11 @@ rem you may not use this file except in compliance with the Elastic License.
 setlocal enabledelayedexpansion
 setlocal enableextensions
 
-call "%~dp0..\elasticsearch-env.bat" || exit /b 1
+call "%~dp0elasticsearch-env.bat" || exit /b 1
 
 call "%~dp0x-pack-env.bat" || exit /b 1
 
-set CLI_JAR=%ES_HOME%/plugins/x-pack/bin/*
+set CLI_JAR=%ES_HOME%/plugins/bin/*
 
 %JAVA% ^
   -cp "%CLI_JAR%" ^

x-pack/plugin/src/test/resources/rest-api-spec/test/xpack/10_basic.yml

@@ -8,14 +8,14 @@
     - do:
         nodes.info: {}
 
-    - match:  { nodes.$master.plugins.0.name: x-pack-core  }
-    - match:  { nodes.$master.plugins.1.name: x-pack-deprecation  }
-    - match:  { nodes.$master.plugins.2.name: x-pack-graph  }
-    - match:  { nodes.$master.plugins.3.name: x-pack-logstash  }
-    - match:  { nodes.$master.plugins.4.name: x-pack-ml  }
-    - match:  { nodes.$master.plugins.5.name: x-pack-monitoring  }
-    - match:  { nodes.$master.plugins.6.name: x-pack-rollup }
-    - match:  { nodes.$master.plugins.7.name: x-pack-security  }
-    - match:  { nodes.$master.plugins.8.name: x-pack-sql  }
-    - match:  { nodes.$master.plugins.9.name: x-pack-upgrade  }
-    - match:  { nodes.$master.plugins.10.name: x-pack-watcher  }
+    - match:  { nodes.$master.modules.13.name: x-pack-core  }
+    - match:  { nodes.$master.modules.14.name: x-pack-deprecation  }
+    - match:  { nodes.$master.modules.15.name: x-pack-graph  }
+    - match:  { nodes.$master.modules.16.name: x-pack-logstash  }
+    - match:  { nodes.$master.modules.17.name: x-pack-ml  }
+    - match:  { nodes.$master.modules.18.name: x-pack-monitoring  }
+    - match:  { nodes.$master.modules.19.name: x-pack-rollup }
+    - match:  { nodes.$master.modules.20.name: x-pack-security  }
+    - match:  { nodes.$master.modules.21.name: x-pack-sql  }
+    - match:  { nodes.$master.modules.22.name: x-pack-upgrade  }
+    - match:  { nodes.$master.modules.23.name: x-pack-watcher  }

x-pack/plugin/watcher/src/main/bin/croneval

@@ -4,7 +4,7 @@
 # or more contributor license agreements. Licensed under the Elastic License;
 # you may not use this file except in compliance with the Elastic License.
 
-source "`dirname "$0"`"/../elasticsearch-env
+source "`dirname "$0"`"/elasticsearch-env
 
 source "`dirname "$0"`"/x-pack-watcher-env
 

x-pack/plugin/watcher/src/main/bin/croneval.bat

@@ -7,7 +7,7 @@ rem you may not use this file except in compliance with the Elastic License.
 setlocal enabledelayedexpansion
 setlocal enableextensions
 
-call "%~dp0..\elasticsearch-env.bat" || exit /b 1
+call "%~dp0elasticsearch-env.bat" || exit /b 1
 
 call "%~dp0x-pack-watcher-env.bat" || exit /b 1
 

x-pack/plugin/watcher/src/main/bin/x-pack-watcher-env

@@ -7,4 +7,4 @@
 source "`dirname "$0"`"/x-pack-env
 
 # include x-pack-security jars in classpath
-ES_CLASSPATH="$ES_CLASSPATH:$ES_HOME/plugins/x-pack/x-pack-watcher/*"
+ES_CLASSPATH="$ES_CLASSPATH:$ES_HOME/modules/x-pack/x-pack-watcher/*"

x-pack/plugin/watcher/src/main/bin/x-pack-watcher-env.bat

@@ -4,4 +4,4 @@ rem you may not use this file except in compliance with the Elastic License.
 
 call "%~dp0x-pack-env.bat" || exit /b 1
 
-set ES_CLASSPATH=!ES_CLASSPATH!;!ES_HOME!/plugins/x-pack/x-pack-watcher/*
+set ES_CLASSPATH=!ES_CLASSPATH!;!ES_HOME!/modules/x-pack/x-pack-watcher/*

x-pack/plugin/watcher/src/main/java/org/elasticsearch/xpack/watcher/EncryptSensitiveDataBootstrapCheck.java

@@ -9,6 +9,7 @@ import org.elasticsearch.bootstrap.BootstrapCheck;
 import org.elasticsearch.bootstrap.BootstrapContext;
 import org.elasticsearch.env.Environment;
 import org.elasticsearch.xpack.core.XPackField;
+import org.elasticsearch.xpack.core.XPackPlugin;
 import org.elasticsearch.xpack.core.watcher.WatcherField;
 
 import java.nio.file.Files;
@@ -26,7 +27,7 @@ final class EncryptSensitiveDataBootstrapCheck implements BootstrapCheck {
     public BootstrapCheckResult check(BootstrapContext context) {
         if (Watcher.ENCRYPT_SENSITIVE_DATA_SETTING.get(context.settings)
                 && WatcherField.ENCRYPTION_KEY_SETTING.exists(context.settings) == false) {
-            final Path systemKeyPath = environment.configFile().resolve(XPackField.NAME).resolve("system_key").toAbsolutePath();
+            final Path systemKeyPath = XPackPlugin.resolveConfigFile(environment, "system_key").toAbsolutePath();
             final String message;
             if (Files.exists(systemKeyPath)) {
                 message = "Encryption of sensitive data requires the key to be placed in the secure setting store. Run " +

x-pack/qa/audit-tests/build.gradle

@@ -17,7 +17,6 @@ project.sourceSets.test.output.dir(outputDir, builtBy: copyXPackPluginProps)
 
 integTestCluster {
   distribution 'zip'
-  plugin xpackProject('plugin').path
   setting 'xpack.ml.enabled', 'false'
   setting 'xpack.monitoring.enabled', 'false'
   setting 'xpack.security.enabled', 'true'
@@ -26,7 +25,7 @@ integTestCluster {
   setting 'xpack.license.self_generated.type', 'trial'
   setting 'logger.level', 'DEBUG'
   setupCommand 'setupDummyUser',
-               'bin/x-pack/users', 'useradd', 'test_user', '-p', 'x-pack-test-password', '-r', 'superuser'
+               'bin/users', 'useradd', 'test_user', '-p', 'x-pack-test-password', '-r', 'superuser'
   waitCondition = { node, ant ->
     File tmpFile = new File(node.cwd, 'wait.success')
     ant.get(src: "http://${node.httpUri()}/_cluster/health?wait_for_nodes=>=${numNodes}&wait_for_status=yellow",

x-pack/qa/build.gradle

@@ -1,3 +1,23 @@
+// this file must exist so that qa projects are found
+// by the elasticsearch x-plugins include mechanism
+
+import org.elasticsearch.gradle.test.RestIntegTestTask
+
+subprojects {
+  // HACK: please fix this
+  // we want to add the rest api specs for xpack to qa tests, but we
+  // need to wait until after the project is evaluated to only apply
+  // to those that rest tests. this used to be done automatically
+  // when xpack was a plugin, but now there is no place with xpack as a module.
+  // instead, we should package these and make them easy to use for rest tests,
+  // but currently, they must be copied into the resources of the test runner.
+  project.tasks.withType(RestIntegTestTask) {
+    File xpackResources = new File(xpackProject('plugin').projectDir, 'src/test/resources')
+    project.copyRestSpec.from(xpackResources) {
+      include 'rest-api-spec/api/**'
+    }
+  }
+}
 
 /* Remove assemble on all qa projects because we don't need to publish
  * artifacts for them. */

x-pack/qa/core-rest-tests-with-security/build.gradle

@@ -7,7 +7,7 @@ dependencies {
 }
 
 integTest {
-  includePackaged true
+  includePackaged = true
 }
 
 integTestRunner {
@@ -22,14 +22,13 @@ integTestRunner {
 }
 
 integTestCluster {
-  plugin xpackProject('plugin').path
   setting 'xpack.security.enabled', 'true'
   setting 'xpack.watcher.enabled', 'false'
   setting 'xpack.monitoring.enabled', 'false'
   setting 'xpack.ml.enabled', 'false'
   setting 'xpack.license.self_generated.type', 'trial'
   setupCommand 'setupDummyUser',
-               'bin/x-pack/users', 'useradd', 'test_user', '-p', 'x-pack-test-password', '-r', 'superuser'
+               'bin/users', 'useradd', 'test_user', '-p', 'x-pack-test-password', '-r', 'superuser'
   waitCondition = { node, ant ->
     File tmpFile = new File(node.cwd, 'wait.success')
     ant.get(src: "http://${node.httpUri()}/_cluster/health?wait_for_nodes=>=${numNodes}&wait_for_status=yellow",

x-pack/qa/full-cluster-restart/build.gradle

@@ -140,12 +140,15 @@ subprojects {
     Object extension = extensions.findByName("${baseName}#oldClusterTestCluster")
     configure(extensions.findByName("${baseName}#oldClusterTestCluster")) {
       dependsOn copyTestNodeKeystore
-      plugin xpackProject('plugin').path
+      if (version.before('6.3.0')) {
+        plugin xpackProject('plugin').path
+      }
       bwcVersion = version
       numBwcNodes = 2
       numNodes = 2
       clusterName = 'full-cluster-restart'
-      setupCommand 'setupTestUser', 'bin/x-pack/users', 'useradd', 'test_user', '-p', 'x-pack-test-password', '-r', 'superuser'
+      String usersCli = version.before('6.3.0') ? 'bin/x-pack/users' : 'bin/users'
+      setupCommand 'setupTestUser', usersCli, 'useradd', 'test_user', '-p', 'x-pack-test-password', '-r', 'superuser'
       waitCondition = waitWithAuth
 
       // some tests rely on the translog not being flushed
@@ -189,12 +192,11 @@ subprojects {
       dependsOn oldClusterTestRunner,
           "${baseName}#oldClusterTestCluster#node0.stop",
           "${baseName}#oldClusterTestCluster#node1.stop"
-      plugin xpackProject('plugin').path
       numNodes = 2
       clusterName = 'full-cluster-restart'
       dataDir = { nodeNum -> oldClusterTest.nodes[nodeNum].dataDir }
       cleanShared = false // We want to keep snapshots made by the old cluster!
-      setupCommand 'setupTestUser', 'bin/x-pack/users', 'useradd', 'test_user', '-p', 'x-pack-test-password', '-r', 'superuser'
+      setupCommand 'setupTestUser', 'bin/users', 'useradd', 'test_user', '-p', 'x-pack-test-password', '-r', 'superuser'
       waitCondition = waitWithAuth
 
       // debug logging for testRecovery see https://github.com/elastic/x-pack-elasticsearch/issues/2691

x-pack/qa/ml-basic-multi-node/build.gradle

@@ -13,5 +13,4 @@ integTestCluster {
     setting 'xpack.ml.enabled', 'true'
     setting 'xpack.license.self_generated.type', 'trial'
     numNodes = 3
-    plugin xpackProject('plugin').path
 }

x-pack/qa/ml-disabled/build.gradle

@@ -10,5 +10,4 @@ integTestCluster {
     setting 'xpack.security.enabled', 'false'
     setting 'xpack.ml.enabled', 'false'
     numNodes = 1
-    plugin xpackProject('plugin').path
 }

x-pack/qa/ml-native-tests/build.gradle

@@ -61,13 +61,12 @@ integTestCluster {
   setting 'xpack.security.transport.ssl.verification_mode', 'certificate'
   setting 'xpack.security.audit.enabled', 'true'
   setting 'xpack.license.self_generated.type', 'trial'
-  plugin xpackProject('plugin').path
 
   keystoreSetting 'bootstrap.password', 'x-pack-test-password'
   keystoreSetting 'xpack.security.transport.ssl.keystore.secure_password', 'keypass'
 
   setupCommand 'setupDummyUser',
-          'bin/x-pack/users', 'useradd', 'x_pack_rest_user', '-p', 'x-pack-test-password', '-r', 'superuser'
+          'bin/users', 'useradd', 'x_pack_rest_user', '-p', 'x-pack-test-password', '-r', 'superuser'
 
   extraConfigFile nodeKeystore.name, nodeKeystore
 

x-pack/qa/ml-single-node-tests/build.gradle

@@ -9,5 +9,4 @@ dependencies {
 integTestCluster {
   setting 'xpack.security.enabled', 'false'
   setting 'xpack.license.self_generated.type', 'trial'
-  plugin xpackProject('plugin').path
 }

x-pack/qa/multi-cluster-search-security/build.gradle

@@ -15,14 +15,13 @@ remoteClusterTestCluster {
   numNodes = 2
   clusterName = 'remote-cluster'
   setting 'search.remote.connect', false
-  plugin xpackProject('plugin').path
   setting 'xpack.security.enabled', 'true'
   setting 'xpack.watcher.enabled', 'false'
   setting 'xpack.monitoring.enabled', 'false'
   setting 'xpack.ml.enabled', 'false'
   setting 'xpack.license.self_generated.type', 'trial'
   setupCommand 'setupDummyUser',
-          'bin/x-pack/users', 'useradd', 'test_user', '-p', 'x-pack-test-password', '-r', 'superuser'
+          'bin/users', 'useradd', 'test_user', '-p', 'x-pack-test-password', '-r', 'superuser'
   waitCondition = { node, ant ->
     File tmpFile = new File(node.cwd, 'wait.success')
     ant.get(src: "http://${node.httpUri()}/_cluster/health?wait_for_nodes=>=${numNodes}&wait_for_status=yellow",
@@ -43,14 +42,13 @@ task mixedClusterTest(type: RestIntegTestTask) {}
 
 mixedClusterTestCluster {
   dependsOn remoteClusterTestRunner
-  plugin xpackProject('plugin').path
   setting 'xpack.security.enabled', 'true'
   setting 'xpack.watcher.enabled', 'false'
   setting 'xpack.monitoring.enabled', 'false'
   setting 'xpack.ml.enabled', 'false'
   setting 'xpack.license.self_generated.type', 'trial'
   setupCommand 'setupDummyUser',
-          'bin/x-pack/users', 'useradd', 'test_user', '-p', 'x-pack-test-password', '-r', 'superuser'
+          'bin/users', 'useradd', 'test_user', '-p', 'x-pack-test-password', '-r', 'superuser'
   waitCondition = { node, ant ->
     File tmpFile = new File(node.cwd, 'wait.success')
     ant.get(src: "http://${node.httpUri()}/_cluster/health?wait_for_nodes=>=${numNodes}&wait_for_status=yellow",

x-pack/qa/multi-node/build.gradle

@@ -8,14 +8,13 @@ dependencies {
 integTestCluster {
   numNodes = 2
   clusterName = 'multi-node'
-  plugin xpackProject('plugin').path
   setting 'xpack.security.enabled', 'true'
   setting 'xpack.watcher.enabled', 'false'
   setting 'xpack.monitoring.enabled', 'false'
   setting 'xpack.ml.enabled', 'false'
-  extraConfigFile 'x-pack/roles.yml', 'roles.yml'
-  setupCommand 'setup-test-user', 'bin/x-pack/users', 'useradd', 'test-user', '-p', 'x-pack-test-password', '-r', 'test'
-  setupCommand 'setup-super-user', 'bin/x-pack/users', 'useradd', 'super-user', '-p', 'x-pack-super-password', '-r', 'superuser'
+  extraConfigFile 'roles.yml', 'roles.yml'
+  setupCommand 'setup-test-user', 'bin/users', 'useradd', 'test-user', '-p', 'x-pack-test-password', '-r', 'test'
+  setupCommand 'setup-super-user', 'bin/users', 'useradd', 'super-user', '-p', 'x-pack-super-password', '-r', 'superuser'
   waitCondition = { node, ant ->
     File tmpFile = new File(node.cwd, 'wait.success')
     ant.get(src: "http://${node.httpUri()}/_cluster/health?wait_for_nodes=>=${numNodes}&wait_for_status=yellow",

x-pack/qa/reindex-tests-with-security/build.gradle

@@ -9,13 +9,12 @@ dependencies {
 }
 
 integTestCluster {
-  plugin xpackProject('plugin').path
   // Whitelist reindexing from the local node so we can test it.
   setting 'reindex.remote.whitelist', '127.0.0.1:*'
   setting 'xpack.security.enabled', 'true'
   setting 'xpack.ml.enabled', 'false'
   setting 'xpack.license.self_generated.type', 'trial'
-  extraConfigFile 'x-pack/roles.yml', 'roles.yml'
+  extraConfigFile 'roles.yml', 'roles.yml'
   [
     test_admin: 'superuser',
     powerful_user: 'superuser',
@@ -26,7 +25,7 @@ integTestCluster {
     can_not_see_hidden_fields_user: 'can_not_see_hidden_fields',
   ].each { String user, String role ->
     setupCommand 'setupUser#' + user,
-                 'bin/x-pack/users', 'useradd', user, '-p', 'x-pack-test-password', '-r', role
+                 'bin/users', 'useradd', user, '-p', 'x-pack-test-password', '-r', role
   }
   waitCondition = { node, ant ->
     File tmpFile = new File(node.cwd, 'wait.success')

x-pack/qa/reindex-tests-with-security/src/test/java/org/elasticsearch/xpack/security/ReindexWithSecurityIT.java

@@ -38,15 +38,8 @@ public class ReindexWithSecurityIT extends SecurityIntegTestCase {
      */
     @Override
     public void doAssertXPackIsInstalled() {
-        NodesInfoResponse nodeInfos = client().admin().cluster().prepareNodesInfo().clear().setPlugins(true).get();
-        for (NodeInfo nodeInfo : nodeInfos.getNodes()) {
-            // TODO: disable this assertion for now, due to random runs with mock plugins. perhaps run without mock plugins?
-//            assertThat(nodeInfo.getPlugins().getInfos(), hasSize(2));
-            Collection<String> pluginNames =
-                nodeInfo.getPlugins().getPluginInfos().stream().map(p -> p.getClassname()).collect(Collectors.toList());
-            assertThat("plugin [" + Security.class.getName() + "] not found in [" + pluginNames + "]", pluginNames,
-                hasItem(Security.class.getName()));
-        }
+        // this assertion doesn't make sense with a real distribution, since there is not currently a way
+        // from nodes info to see which modules are loaded
     }
 
     public void testDeleteByQuery() {

x-pack/qa/rolling-upgrade-basic/build.gradle

@@ -81,7 +81,9 @@ for (Version version : bwcVersions.wireCompatible) {
     }
 
     configure(extensions.findByName("${baseName}#oldClusterTestCluster")) {
-        plugin xpackProject('plugin').path
+        if (version.before('6.3.0')) {
+          plugin xpackProject('plugin').path
+        }
         bwcVersion = version
         numBwcNodes = 2
         numNodes = 2
@@ -104,7 +106,6 @@ for (Version version : bwcVersions.wireCompatible) {
 
     configure(extensions.findByName("${baseName}#mixedClusterTestCluster")) {
         dependsOn oldClusterTestRunner, "${baseName}#oldClusterTestCluster#node1.stop"
-        plugin xpackProject('plugin').path
         clusterName = 'rolling-upgrade-basic'
         unicastTransportUri = { seedNode, node, ant -> oldClusterTest.nodes.get(0).transportUri() }
         minimumMasterNodes = { 2 }
@@ -128,7 +129,6 @@ for (Version version : bwcVersions.wireCompatible) {
 
     configure(extensions.findByName("${baseName}#upgradedClusterTestCluster")) {
         dependsOn(mixedClusterTestRunner, "${baseName}#oldClusterTestCluster#node0.stop")
-        plugin xpackProject('plugin').path
         clusterName = 'rolling-upgrade-basic'
         unicastTransportUri = { seedNode, node, ant -> mixedClusterTest.nodes.get(0).transportUri() }
         minimumMasterNodes = { 2 }

x-pack/qa/rolling-upgrade/build.gradle

@@ -122,8 +122,11 @@ subprojects {
     Object extension = extensions.findByName("${baseName}#oldClusterTestCluster")
     configure(extensions.findByName("${baseName}#oldClusterTestCluster")) {
       dependsOn copyTestNodeKeystore
-      plugin xpackProject('plugin').path
-      setupCommand 'setupTestUser', 'bin/x-pack/users', 'useradd', 'test_user', '-p', 'x-pack-test-password', '-r', 'superuser'
+      if (version.before('6.3.0')) {
+        plugin xpackProject('plugin').path
+      }
+      String usersCli = version.before('6.3.0') ? 'bin/x-pack/users' : 'bin/users'
+      setupCommand 'setupTestUser', usersCli, 'useradd', 'test_user', '-p', 'x-pack-test-password', '-r', 'superuser'
       bwcVersion = version
       numBwcNodes = 2
       numNodes = 2
@@ -152,7 +155,8 @@ subprojects {
         if (version.onOrAfter('6.0.0')) {
             keystoreFile 'xpack.watcher.encryption_key', "${mainProject.projectDir}/src/test/resources/system_key"
         } else {
-            extraConfigFile 'x-pack/system_key', "${mainProject.projectDir}/src/test/resources/system_key"
+            String systemKeyFile = version.before('6.3.0') ? 'x-pack/system_key' : 'system_key'
+            extraConfigFile systemKeyFile, "${mainProject.projectDir}/src/test/resources/system_key"
         }
         setting 'xpack.watcher.encrypt_sensitive_data', 'true'
       }
@@ -167,8 +171,7 @@ subprojects {
 
     configure(extensions.findByName("${baseName}#mixedClusterTestCluster")) {
       dependsOn oldClusterTestRunner, "${baseName}#oldClusterTestCluster#node1.stop"
-      plugin xpackProject('plugin').path
-      setupCommand 'setupTestUser', 'bin/x-pack/users', 'useradd', 'test_user', '-p', 'x-pack-test-password', '-r', 'superuser'
+      setupCommand 'setupTestUser', 'bin/users', 'useradd', 'test_user', '-p', 'x-pack-test-password', '-r', 'superuser'
       clusterName = 'rolling-upgrade'
       unicastTransportUri = { seedNode, node, ant -> oldClusterTest.nodes.get(0).transportUri() }
       minimumMasterNodes = { 2 }
@@ -206,8 +209,7 @@ subprojects {
 
     configure(extensions.findByName("${baseName}#upgradedClusterTestCluster")) {
       dependsOn(mixedClusterTestRunner, "${baseName}#oldClusterTestCluster#node0.stop")
-      plugin xpackProject('plugin').path
-      setupCommand 'setupTestUser', 'bin/x-pack/users', 'useradd', 'test_user', '-p', 'x-pack-test-password', '-r', 'superuser'
+      setupCommand 'setupTestUser', 'bin/users', 'useradd', 'test_user', '-p', 'x-pack-test-password', '-r', 'superuser'
       clusterName = 'rolling-upgrade'
       unicastTransportUri = { seedNode, node, ant -> mixedClusterTest.nodes.get(0).transportUri() }
       minimumMasterNodes = { 2 }

x-pack/qa/saml-idp-tests/build.gradle

@@ -30,8 +30,6 @@ if (project.rootProject.vagrantSupported) {
 }
 
 integTestCluster {
-  plugin xpackProject('plugin').path
-
   setting 'xpack.license.self_generated.type', 'trial'
   setting 'xpack.security.enabled', 'true'
   setting 'xpack.security.http.ssl.enabled', 'false'
@@ -54,7 +52,7 @@ integTestCluster {
   extraConfigFile 'idp-metadata.xml', idpFixtureProject.file("src/main/resources/provision/generated/idp-metadata.xml")
 
   setupCommand 'setupTestAdmin',
-            'bin/x-pack/users', 'useradd', "test_admin", '-p', 'x-pack-test-password', '-r', "superuser"
+            'bin/users', 'useradd', "test_admin", '-p', 'x-pack-test-password', '-r', "superuser"
 
   waitCondition = { node, ant ->
         File tmpFile = new File(node.cwd, 'wait.success')

x-pack/qa/security-client-tests/build.gradle

@@ -19,14 +19,13 @@ integTestRunner {
 }
 
 integTestCluster {
-  plugin xpackProject('plugin').path
   setting 'xpack.security.enabled', 'true'
   setting 'xpack.ml.enabled', 'false'
   setting 'xpack.license.self_generated.type', 'trial'
   setupCommand 'setupDummyUser',
-               'bin/x-pack/users', 'useradd', 'test_user', '-p', 'x-pack-test-password', '-r', 'superuser'
+               'bin/users', 'useradd', 'test_user', '-p', 'x-pack-test-password', '-r', 'superuser'
   setupCommand 'setupTransportClientUser',
-               'bin/x-pack/users', 'useradd', 'transport', '-p', 'x-pack-test-password', '-r', 'transport_client'
+               'bin/users', 'useradd', 'transport', '-p', 'x-pack-test-password', '-r', 'transport_client'
   waitCondition = { node, ant ->
     File tmpFile = new File(node.cwd, 'wait.success')
     ant.get(src: "http://${node.httpUri()}/_cluster/health?wait_for_nodes=>=${numNodes}&wait_for_status=yellow",

x-pack/qa/security-example-spi-extension/build.gradle

@@ -19,7 +19,6 @@ integTestRunner {
 
 integTestCluster {
   dependsOn buildZip
-  plugin xpackProject('plugin').path
   setting 'xpack.security.authc.realms.custom.order', '0'
   setting 'xpack.security.authc.realms.custom.type', 'custom'
   setting 'xpack.security.authc.realms.custom.filtered_setting', 'should be filtered'
@@ -38,7 +37,7 @@ integTestCluster {
   distribution = 'zip'
 
   setupCommand 'setupDummyUser',
-               'bin/x-pack/users', 'useradd', 'test_user', '-p', 'x-pack-test-password', '-r', 'superuser'
+               'bin/users', 'useradd', 'test_user', '-p', 'x-pack-test-password', '-r', 'superuser'
   waitCondition = { node, ant ->
     File tmpFile = new File(node.cwd, 'wait.success')
     ant.get(src: "http://${node.httpUri()}/_cluster/health?wait_for_nodes=>=${numNodes}&wait_for_status=yellow",

x-pack/qa/security-migrate-tests/build.gradle

@@ -8,10 +8,9 @@ dependencies {
 }
 
 integTestCluster {
-  plugin xpackProject('plugin').path
   setting 'xpack.security.enabled', 'true'
   setting 'xpack.license.self_generated.type', 'trial'
-  extraConfigFile 'x-pack/roles.yml', 'roles.yml'
+  extraConfigFile 'roles.yml', 'roles.yml'
   [
     test_admin: 'superuser',
     transport_user: 'superuser',
@@ -19,7 +18,7 @@ integTestCluster {
     bob: 'actual_role'
   ].each { String user, String role ->
     setupCommand 'setupUser#' + user,
-                 'bin/x-pack/users', 'useradd', user, '-p', 'x-pack-test-password', '-r', role
+                 'bin/users', 'useradd', user, '-p', 'x-pack-test-password', '-r', role
   }
   waitCondition = { node, ant ->
     File tmpFile = new File(node.cwd, 'wait.success')

x-pack/qa/security-setup-password-tests/build.gradle

@@ -12,9 +12,8 @@ integTestRunner {
 }
 
 integTestCluster {
-    plugin xpackProject('plugin').path
     setupCommand 'setupTestAdmin',
-            'bin/x-pack/users', 'useradd', "test_admin", '-p', 'x-pack-test-password', '-r', "superuser"
+            'bin/users', 'useradd', "test_admin", '-p', 'x-pack-test-password', '-r', "superuser"
     setting 'xpack.security.enabled', 'true'
     setting 'xpack.license.self_generated.type', 'trial'
     waitCondition = { node, ant ->

x-pack/qa/security-tools-tests/src/test/java/org/elasticsearch/xpack/security/authc/file/tool/UsersToolTests.java

@@ -67,7 +67,7 @@ public class UsersToolTests extends CommandTestCase {
     public void setupHome() throws IOException {
         Path homeDir = jimfs.getPath("eshome");
         IOUtils.rm(homeDir);
-        confDir = homeDir.resolve("config").resolve(XPackField.NAME);
+        confDir = homeDir.resolve("config");
         Files.createDirectories(confDir);
         String defaultPassword = SecuritySettingsSourceField.TEST_PASSWORD;
         Files.write(confDir.resolve("users"), Arrays.asList(
@@ -112,7 +112,7 @@ public class UsersToolTests extends CommandTestCase {
                 return new AddUserCommand() {
                     @Override
                     protected Environment createEnv(Map<String, String> settings) throws UserException {
-                        return new Environment(UsersToolTests.this.settings, confDir.getParent());
+                        return new Environment(UsersToolTests.this.settings, confDir);
                     }
                 };
             }
@@ -122,7 +122,7 @@ public class UsersToolTests extends CommandTestCase {
                 return new DeleteUserCommand() {
                     @Override
                     protected Environment createEnv(Map<String, String> settings) throws UserException {
-                        return new Environment(UsersToolTests.this.settings, confDir.getParent());
+                        return new Environment(UsersToolTests.this.settings, confDir);
                     }
                 };
             }
@@ -132,7 +132,7 @@ public class UsersToolTests extends CommandTestCase {
                 return new PasswordCommand() {
                     @Override
                     protected Environment createEnv(Map<String, String> settings) throws UserException {
-                        return new Environment(UsersToolTests.this.settings, confDir.getParent());
+                        return new Environment(UsersToolTests.this.settings, confDir);
                     }
                 };
             }
@@ -142,7 +142,7 @@ public class UsersToolTests extends CommandTestCase {
                 return new RolesCommand() {
                     @Override
                     protected Environment createEnv(Map<String, String> settings) throws UserException {
-                        return new Environment(UsersToolTests.this.settings, confDir.getParent());
+                        return new Environment(UsersToolTests.this.settings, confDir);
                     }
                 };
             }
@@ -152,7 +152,7 @@ public class UsersToolTests extends CommandTestCase {
                 return new ListCommand() {
                     @Override
                     protected Environment createEnv(Map<String, String> settings) throws UserException {
-                        return new Environment(UsersToolTests.this.settings, confDir.getParent());
+                        return new Environment(UsersToolTests.this.settings, confDir);
                     }
                 };
             }
@@ -492,53 +492,49 @@ public class UsersToolTests extends CommandTestCase {
 
     public void testUserAddNoConfig() throws Exception {
         Path homeDir = jimfs.getPath("eshome");
-        Path xpackConfDir = homeDir.resolve("config").resolve(XPackField.NAME);
-        IOUtils.rm(confDir);
+        IOUtils.rm(confDir.resolve("users"));
         pathHomeParameter = "-Epath.home=" + homeDir;
         fileTypeParameter = "-Expack.security.authc.realms.file.type=file";
         UserException e = expectThrows(UserException.class, () -> {
             execute("useradd", pathHomeParameter, fileTypeParameter, "username", "-p", SecuritySettingsSourceField.TEST_PASSWORD);
         });
         assertEquals(ExitCodes.CONFIG, e.exitCode);
-        assertThat(e.getMessage(), containsString("is the configuration directory for Elasticsearch and create directory"));
+        assertThat(e.getMessage(), containsString("Configuration file [users] is missing"));
     }
 
     public void testUserListNoConfig() throws Exception {
         Path homeDir = jimfs.getPath("eshome");
-        Path xpackConfDir = homeDir.resolve("config").resolve(XPackField.NAME);
-        IOUtils.rm(confDir);
+        IOUtils.rm(confDir.resolve("users"));
         pathHomeParameter = "-Epath.home=" + homeDir;
         fileTypeParameter = "-Expack.security.authc.realms.file.type=file";
         UserException e = expectThrows(UserException.class, () -> {
             execute("list", pathHomeParameter, fileTypeParameter);
         });
         assertEquals(ExitCodes.CONFIG, e.exitCode);
-        assertThat(e.getMessage(), containsString("is the configuration directory for Elasticsearch and create directory"));
+        assertThat(e.getMessage(), containsString("Configuration file [users] is missing"));
     }
 
     public void testUserDelNoConfig() throws Exception {
         Path homeDir = jimfs.getPath("eshome");
-        Path xpackConfDir = homeDir.resolve("config").resolve(XPackField.NAME);
-        IOUtils.rm(confDir);
+        IOUtils.rm(confDir.resolve("users"));
         pathHomeParameter = "-Epath.home=" + homeDir;
         fileTypeParameter = "-Expack.security.authc.realms.file.type=file";
         UserException e = expectThrows(UserException.class, () -> {
             execute("userdel", pathHomeParameter, fileTypeParameter, "username");
         });
         assertEquals(ExitCodes.CONFIG, e.exitCode);
-        assertThat(e.getMessage(), containsString("is the configuration directory for Elasticsearch and create directory"));
+        assertThat(e.getMessage(), containsString("Configuration file [users] is missing"));
     }
 
     public void testListUserRolesNoConfig() throws Exception {
         Path homeDir = jimfs.getPath("eshome");
-        Path xpackConfDir = homeDir.resolve("config").resolve(XPackField.NAME);
-        IOUtils.rm(confDir);
+        IOUtils.rm(confDir.resolve("users_roles"));
         pathHomeParameter = "-Epath.home=" + homeDir;
         fileTypeParameter = "-Expack.security.authc.realms.file.type=file";
         UserException e = expectThrows(UserException.class, () -> {
             execute("roles", pathHomeParameter, fileTypeParameter, "username");
         });
         assertEquals(ExitCodes.CONFIG, e.exitCode);
-        assertThat(e.getMessage(), containsString("is the configuration directory for Elasticsearch and create directory"));
+        assertThat(e.getMessage(), containsString("Configuration file [users_roles] is missing"));
     }
 }

x-pack/qa/security-tools-tests/src/test/java/org/elasticsearch/xpack/security/crypto/tool/SystemKeyToolTests.java

@@ -77,7 +77,7 @@ public class SystemKeyToolTests extends CommandTestCase {
     public void testGeneratePathInSettings() throws Exception {
         final Path homeDir = initFileSystem(false);
 
-        Path xpackConf = homeDir.resolve("config").resolve(XPackField.NAME);
+        Path xpackConf = homeDir.resolve("config");
         Files.createDirectories(xpackConf);
         execute("-Epath.home=" + homeDir.toString());
         byte[] bytes = Files.readAllBytes(xpackConf.resolve("system_key"));
@@ -86,7 +86,7 @@ public class SystemKeyToolTests extends CommandTestCase {
 
     public void testGenerateDefaultPath() throws Exception {
         final Path homeDir = initFileSystem(false);
-        Path keyPath = homeDir.resolve("config/x-pack/system_key");
+        Path keyPath = homeDir.resolve("config/system_key");
         Files.createDirectories(keyPath.getParent());
         execute("-Epath.home=" + homeDir.toString());
         byte[] bytes = Files.readAllBytes(keyPath);

x-pack/qa/smoke-test-graph-with-security/build.gradle

@@ -14,14 +14,13 @@ task copyGraphRestTests(type: Copy) {
 
 integTestCluster {
   dependsOn copyGraphRestTests
-  plugin xpackProject('plugin').path
-  extraConfigFile 'x-pack/roles.yml', 'roles.yml'
+  extraConfigFile 'roles.yml', 'roles.yml'
   setupCommand 'setupTestAdminUser',
-               'bin/x-pack/users', 'useradd', 'test_admin', '-p', 'x-pack-test-password', '-r', 'superuser'
+               'bin/users', 'useradd', 'test_admin', '-p', 'x-pack-test-password', '-r', 'superuser'
   setupCommand 'setupGraphExplorerUser',
-               'bin/x-pack/users', 'useradd', 'graph_explorer', '-p', 'x-pack-test-password', '-r', 'graph_explorer'
+               'bin/users', 'useradd', 'graph_explorer', '-p', 'x-pack-test-password', '-r', 'graph_explorer'
   setupCommand 'setupPowerlessUser',
-               'bin/x-pack/users', 'useradd', 'no_graph_explorer', '-p', 'x-pack-test-password', '-r', 'no_graph_explorer'
+               'bin/users', 'useradd', 'no_graph_explorer', '-p', 'x-pack-test-password', '-r', 'no_graph_explorer'
   setting 'xpack.license.self_generated.type', 'trial'
   setting 'xpack.security.enabled', 'true'
   waitCondition = { node, ant ->

x-pack/qa/smoke-test-ml-with-security/build.gradle

@@ -94,16 +94,15 @@ integTestRunner {
 
 integTestCluster {
   dependsOn copyMlRestTests
-  plugin xpackProject('plugin').path
-  extraConfigFile 'x-pack/roles.yml', 'roles.yml'
+  extraConfigFile 'roles.yml', 'roles.yml'
   setupCommand 'setupTestAdminUser',
-               'bin/x-pack/users', 'useradd', 'x_pack_rest_user', '-p', 'x-pack-test-password', '-r', 'superuser'
+               'bin/users', 'useradd', 'x_pack_rest_user', '-p', 'x-pack-test-password', '-r', 'superuser'
   setupCommand 'setupMlAdminUser',
-               'bin/x-pack/users', 'useradd', 'ml_admin', '-p', 'x-pack-test-password', '-r', 'minimal,machine_learning_admin'
+               'bin/users', 'useradd', 'ml_admin', '-p', 'x-pack-test-password', '-r', 'minimal,machine_learning_admin'
   setupCommand 'setupMlUserUser',
-               'bin/x-pack/users', 'useradd', 'ml_user', '-p', 'x-pack-test-password', '-r', 'minimal,machine_learning_user'
+               'bin/users', 'useradd', 'ml_user', '-p', 'x-pack-test-password', '-r', 'minimal,machine_learning_user'
   setupCommand 'setupPowerlessUser',
-               'bin/x-pack/users', 'useradd', 'no_ml', '-p', 'x-pack-test-password', '-r', 'minimal'
+               'bin/users', 'useradd', 'no_ml', '-p', 'x-pack-test-password', '-r', 'minimal'
   setting 'xpack.license.self_generated.type', 'trial'
   setting 'xpack.security.enabled', 'true'
   waitCondition = { node, ant ->

x-pack/qa/smoke-test-monitoring-with-watcher/build.gradle

@@ -8,7 +8,6 @@ dependencies {
 }
 
 integTestCluster {
-  plugin xpackProject('plugin').path
   setting 'xpack.monitoring.enabled', 'true'
   setting 'xpack.watcher.enabled', 'true'
   setting 'xpack.security.enabled', 'false'

x-pack/qa/smoke-test-plugins-ssl/build.gradle

@@ -160,12 +160,6 @@ integTestCluster.dependsOn(importClientCertificateInNodeKeyStore, importNodeCert
 
 
 ext.pluginsCount = 0
-project(xpackProject('plugin').path).subprojects { Project p ->
-  // the meta plugin contains the individual xpack plugins
-  if (p.extensions.findByName('esplugin') != null) {
-    pluginsCount += 1
-  }
-}
 project.rootProject.subprojects.findAll { it.path.startsWith(':plugins:') }.each { subproj ->
   // need to get a non-decorated project object, so must re-lookup the project by path
   integTestCluster.plugin(subproj.path)
@@ -189,16 +183,14 @@ integTestCluster {
 
   setting 'xpack.ml.enabled', 'false'
 
-  plugin xpackProject('plugin').path
-
   // copy keystores into config/
   extraConfigFile nodeKeystore.name, nodeKeystore
   extraConfigFile clientKeyStore.name, clientKeyStore
 
   setupCommand 'setupTestUser',
-               'bin/x-pack/users', 'useradd', 'test_user', '-p', 'x-pack-test-password', '-r', 'superuser'
+               'bin/users', 'useradd', 'test_user', '-p', 'x-pack-test-password', '-r', 'superuser'
   setupCommand 'setupMonitoringUser',
-               'bin/x-pack/users', 'useradd', 'monitoring_agent', '-p', 'x-pack-test-password', '-r', 'remote_monitoring_agent'
+               'bin/users', 'useradd', 'monitoring_agent', '-p', 'x-pack-test-password', '-r', 'remote_monitoring_agent'
 
   waitCondition = { NodeInfo node, AntBuilder ant ->
     File tmpFile = new File(node.cwd, 'wait.success')

x-pack/qa/smoke-test-plugins/build.gradle

@@ -8,12 +8,6 @@ dependencies {
 }
 
 ext.pluginsCount = 0
-project(xpackProject('plugin').path).subprojects { Project p ->
-  // the meta plugin contains the individual xpack plugins
-  if (p.extensions.findByName('esplugin') != null) {
-    pluginsCount += 1
-  }
-}
 project.rootProject.subprojects.findAll { it.path.startsWith(':plugins:') }.each { subproj ->
   // need to get a non-decorated project object, so must re-lookup the project by path
   integTestCluster.plugin(subproj.path)
@@ -21,10 +15,9 @@ project.rootProject.subprojects.findAll { it.path.startsWith(':plugins:') }.each
 }
 
 integTestCluster {
-  plugin xpackProject('plugin').path
   setting 'xpack.security.enabled', 'true'
   setupCommand 'setupDummyUser',
-               'bin/x-pack/users', 'useradd', 'test_user', '-p', 'x-pack-test-password', '-r', 'superuser'
+               'bin/users', 'useradd', 'test_user', '-p', 'x-pack-test-password', '-r', 'superuser'
   waitCondition = { node, ant ->
     File tmpFile = new File(node.cwd, 'wait.success')
     ant.get(src: "http://${node.httpUri()}/_cluster/health?wait_for_nodes=>=${numNodes}&wait_for_status=yellow",