Revert "[GPU] Switch to triple-license for the gpu plugin (#137980)" (#138221)

This reverts commit 4989ed0.

Author: ldematte

build-conventions/src/main/java/org/elasticsearch/gradle/internal/conventions/LicensingPlugin.java

@@ -44,9 +44,8 @@ public void apply(Project project) {
         Provider<String> agplLicenseURL = licenseCommitProvider.map(
             licenseCommit -> ELASTIC_LICENSE_URL_PREFIX + licenseCommit + AGPL_ELASTIC_LICENSE_URL_POSTFIX
         );
-        // Stick the license urls in project.ext so we can get them if we need to switch to them
+        // But stick the Elastic license url in project.ext so we can get it if we need to switch to it
         project.getExtensions().getExtraProperties().set("elasticLicenseUrl", elasticLicenseURL);
-        project.getExtensions().getExtraProperties().set("agplLicenseUrl", agplLicenseURL);
 
         MapProperty<String, Provider<String>> licensesProperty = project.getObjects()
             .mapProperty(String.class, (Class<Provider<String>>) (Class<?>) Provider.class)

x-pack/plugin/gpu/build.gradle

@@ -1,18 +1,8 @@
-import org.elasticsearch.gradle.plugin.PluginBuildPlugin
-
+apply plugin: 'elasticsearch.internal-es-plugin'
 apply plugin: 'elasticsearch.internal-cluster-test'
 apply plugin: 'elasticsearch.internal-yaml-rest-test'
 apply plugin: 'elasticsearch.mrjar'
 
-// Override the license file to be included in the plugin bundle.
-// We need to do this now, before the BaseInternalPluginBuildPlugin is applied, because the plugin will
-// immediately try to read it from esplugin.licenseFile (PluginPropertiesExtension) before we get a chance to set it
-// a few lines below.
-plugins.withType(PluginBuildPlugin).whenPluginAdded {
-  project.esplugin.licenseFile = layout.settingsDirectory.file('licenses/AGPL-3.0+SSPL-1.0+ELASTIC-LICENSE-2.0.txt').asFile
-}
-apply plugin: 'elasticsearch.internal-es-plugin'
-
 esplugin {
   name = 'gpu'
   description = 'A plugin for doing vector search in GPU'
@@ -33,24 +23,6 @@ dependencies {
   clusterModules project(xpackModule('gpu'))
 }
 
-ext.projectLicenses.set(
-    [
-      'Server Side Public License, v 1': providers.provider(() -> 'https://www.mongodb.com/licensing/server-side-public-license'),
-      'Elastic License 2.0': ext.elasticLicenseUrl,
-      'GNU Affero General Public License Version 3': ext.agplLicenseUrl
-    ])
-
-// We need to override the JAR license file too (the one placed in META-INF)
-licenseFile.set(layout.settingsDirectory.file('licenses/AGPL-3.0+SSPL-1.0+ELASTIC-LICENSE-2.0.txt').asFile)
-
-// And we need to reset the license header checker. Notice that we need to set additionalLicense here to
-// match the initial default from LicenseHeadersTask#conventionalLicenses, as the x-pack parent gradle
-// resets additionalLicense to 'Elastic License 2.0'
-tasks.named("licenseHeaders").configure {
-  approvedLicenses = ['AGLP+SSPL+Elastic License', 'Generated', 'Vendored']
-  additionalLicense 'TRIPL', 'AGLP+SSPL+Elastic License', "2.0\", the \"GNU Affero General Public License v3.0 only\", and the \"Server Side"
-}
-
 artifacts {
   restXpackTests(new File(projectDir, "src/yamlRestTest/resources/rest-api-spec/test"))
 }

x-pack/plugin/gpu/src/internalClusterTest/java/org/elasticsearch/plugin/gpu/CuVSProviderDelegate.java

@@ -1,10 +1,8 @@
 /*
  * Copyright Elasticsearch B.V. and/or licensed to Elasticsearch B.V. under one
- * or more contributor license agreements. Licensed under the "Elastic License
- * 2.0", the "GNU Affero General Public License v3.0 only", and the "Server Side
- * Public License v 1"; you may not use this file except in compliance with, at
- * your election, the "Elastic License 2.0", the "GNU Affero General Public
- * License v3.0 only", or the "Server Side Public License, v 1".
+ * or more contributor license agreements. Licensed under the Elastic License
+ * 2.0; you may not use this file except in compliance with the Elastic License
+ * 2.0.
  */
 
 package org.elasticsearch.plugin.gpu;

x-pack/plugin/gpu/src/internalClusterTest/java/org/elasticsearch/plugin/gpu/GPUIndexIT.java

@@ -1,10 +1,8 @@
 /*
  * Copyright Elasticsearch B.V. and/or licensed to Elasticsearch B.V. under one
- * or more contributor license agreements. Licensed under the "Elastic License
- * 2.0", the "GNU Affero General Public License v3.0 only", and the "Server Side
- * Public License v 1"; you may not use this file except in compliance with, at
- * your election, the "Elastic License 2.0", the "GNU Affero General Public
- * License v3.0 only", or the "Server Side Public License, v 1".
+ * or more contributor license agreements. Licensed under the Elastic License
+ * 2.0; you may not use this file except in compliance with the Elastic License
+ * 2.0.
  */
 
 package org.elasticsearch.plugin.gpu;

x-pack/plugin/gpu/src/internalClusterTest/java/org/elasticsearch/plugin/gpu/GPUPluginInitializationUnsupportedIT.java

@@ -1,10 +1,8 @@
 /*
  * Copyright Elasticsearch B.V. and/or licensed to Elasticsearch B.V. under one
- * or more contributor license agreements. Licensed under the "Elastic License
- * 2.0", the "GNU Affero General Public License v3.0 only", and the "Server Side
- * Public License v 1"; you may not use this file except in compliance with, at
- * your election, the "Elastic License 2.0", the "GNU Affero General Public
- * License v3.0 only", or the "Server Side Public License, v 1".
+ * or more contributor license agreements. Licensed under the Elastic License
+ * 2.0; you may not use this file except in compliance with the Elastic License
+ * 2.0.
  */
 
 package org.elasticsearch.plugin.gpu;

x-pack/plugin/gpu/src/internalClusterTest/java/org/elasticsearch/plugin/gpu/GPUPluginInitializationWithGPUIT.java

@@ -1,10 +1,8 @@
 /*
  * Copyright Elasticsearch B.V. and/or licensed to Elasticsearch B.V. under one
- * or more contributor license agreements. Licensed under the "Elastic License
- * 2.0", the "GNU Affero General Public License v3.0 only", and the "Server Side
- * Public License v 1"; you may not use this file except in compliance with, at
- * your election, the "Elastic License 2.0", the "GNU Affero General Public
- * License v3.0 only", or the "Server Side Public License, v 1".
+ * or more contributor license agreements. Licensed under the Elastic License
+ * 2.0; you may not use this file except in compliance with the Elastic License
+ * 2.0.
  */
 
 package org.elasticsearch.plugin.gpu;

x-pack/plugin/gpu/src/internalClusterTest/java/org/elasticsearch/plugin/gpu/GPUPluginInitializationWithoutGPUIT.java

@@ -1,10 +1,8 @@
 /*
  * Copyright Elasticsearch B.V. and/or licensed to Elasticsearch B.V. under one
- * or more contributor license agreements. Licensed under the "Elastic License
- * 2.0", the "GNU Affero General Public License v3.0 only", and the "Server Side
- * Public License v 1"; you may not use this file except in compliance with, at
- * your election, the "Elastic License 2.0", the "GNU Affero General Public
- * License v3.0 only", or the "Server Side Public License, v 1".
+ * or more contributor license agreements. Licensed under the Elastic License
+ * 2.0; you may not use this file except in compliance with the Elastic License
+ * 2.0.
  */
 
 package org.elasticsearch.plugin.gpu;

x-pack/plugin/gpu/src/internalClusterTest/java/org/elasticsearch/plugin/gpu/TestCuVSServiceProvider.java

@@ -1,10 +1,8 @@
 /*
  * Copyright Elasticsearch B.V. and/or licensed to Elasticsearch B.V. under one
- * or more contributor license agreements. Licensed under the "Elastic License
- * 2.0", the "GNU Affero General Public License v3.0 only", and the "Server Side
- * Public License v 1"; you may not use this file except in compliance with, at
- * your election, the "Elastic License 2.0", the "GNU Affero General Public
- * License v3.0 only", or the "Server Side Public License, v 1".
+ * or more contributor license agreements. Licensed under the Elastic License
+ * 2.0; you may not use this file except in compliance with the Elastic License
+ * 2.0.
  */
 
 package org.elasticsearch.plugin.gpu;

x-pack/plugin/gpu/src/main/java/module-info.java

@@ -1,10 +1,8 @@
 /*
  * Copyright Elasticsearch B.V. and/or licensed to Elasticsearch B.V. under one
- * or more contributor license agreements. Licensed under the "Elastic License
- * 2.0", the "GNU Affero General Public License v3.0 only", and the "Server Side
- * Public License v 1"; you may not use this file except in compliance with, at
- * your election, the "Elastic License 2.0", the "GNU Affero General Public
- * License v3.0 only", or the "Server Side Public License, v 1".
+ * or more contributor license agreements. Licensed under the Elastic License
+ * 2.0; you may not use this file except in compliance with the Elastic License
+ * 2.0.
  */
 
 import org.elasticsearch.xpack.gpu.codec.ES92GpuHnswSQVectorsFormat;

x-pack/plugin/gpu/src/main/java/org/elasticsearch/xpack/gpu/GPUFeatures.java

@@ -1,10 +1,8 @@
 /*
  * Copyright Elasticsearch B.V. and/or licensed to Elasticsearch B.V. under one
- * or more contributor license agreements. Licensed under the "Elastic License
- * 2.0", the "GNU Affero General Public License v3.0 only", and the "Server Side
- * Public License v 1"; you may not use this file except in compliance with, at
- * your election, the "Elastic License 2.0", the "GNU Affero General Public
- * License v3.0 only", or the "Server Side Public License, v 1".
+ * or more contributor license agreements. Licensed under the Elastic License
+ * 2.0; you may not use this file except in compliance with the Elastic License
+ * 2.0.
  */
 
 package org.elasticsearch.xpack.gpu;