wired manifest task

Author: rjernst

build-tools-internal/src/main/java/org/elasticsearch/gradle/internal/transport/GlobalTransportVersionManagementPlugin.java

@@ -14,6 +14,8 @@
 import org.gradle.api.artifacts.Configuration;
 import org.gradle.api.artifacts.Dependency;
 import org.gradle.api.artifacts.dsl.DependencyHandler;
+import org.gradle.api.plugins.JavaPlugin;
+import org.gradle.api.tasks.Copy;
 
 import java.util.ArrayList;
 import java.util.List;
@@ -38,15 +40,26 @@ public void apply(Project project) {
         }
         tvDependencies.add(depsHandler.project(Map.of("path", ":server")));
 
-        Configuration tvNamesConfig = project.getConfigurations().detachedConfiguration(tvDependencies.toArray(new Dependency[0]));
-        tvNamesConfig.attributes(TransportVersionUtils::addTransportVersionReferencesAttribute);
+        Configuration tvReferencesConfig = project.getConfigurations().detachedConfiguration(tvDependencies.toArray(new Dependency[0]));
+        tvReferencesConfig.attributes(TransportVersionUtils::addTransportVersionReferencesAttribute);
+
+        var generateManifestTask = project.getTasks()
+            .register("generateTransportVersionManifest", GenerateTransportVersionManifestTask.class, t -> {
+                t.setGroup("Transport Versions");
+                t.setDescription("Generate a manifest resource for all the known transport version constants");
+                t.getConstantsDirectory().set(TransportVersionUtils.getConstantsDirectory(project));
+                t.getManifestFile().set(project.getLayout().getBuildDirectory().file("generated-resources/manifest.txt"));
+            });
+        project.getTasks().named(JavaPlugin.PROCESS_RESOURCES_TASK_NAME, Copy.class).configure(t -> {
+            t.into("transport/constants", c -> c.from(generateManifestTask));
+        });
 
         var validateTask = project.getTasks()
             .register("validateTransportVersionConstants", ValidateTransportVersionConstantsTask.class, t -> {
                 t.setGroup("Transport Versions");
                 t.setDescription("Validates that all defined TransportVersion constants are used in at least one project");
                 t.getConstantsDirectory().set(TransportVersionUtils.getConstantsDirectory(project));
-                t.getReferencesFiles().setFrom(tvNamesConfig);
+                t.getReferencesFiles().setFrom(tvReferencesConfig);
             });
 
         project.getTasks().named("check").configure(t -> t.dependsOn(validateTask));

build-tools-internal/src/main/java/org/elasticsearch/gradle/internal/transport/TransportVersionManagementPlugin.java

@@ -19,13 +19,13 @@ public class TransportVersionManagementPlugin implements Plugin<Project> {
 
     @Override
     public void apply(Project project) {
-        String transportVersionsNamesFile = "generated-transport-constants/transport-version-set-names.txt";
+        String transportVersionReferencesFile = "generated-transport-constants/transport-version-set-names.txt";
         var collectTask = project.getTasks().register("collectTransportVersionNames", CollectTransportVersionNamesTask.class, t -> {
             t.setGroup("Transport Versions");
             t.setDescription("Collects all TransportVersion names used throughout the project");
             SourceSet mainSourceSet = GradleUtils.getJavaSourceSets(project).findByName(SourceSet.MAIN_SOURCE_SET_NAME);
             t.getClassPath().setFrom(mainSourceSet.getRuntimeClasspath());
-            t.getOutputFile().set(project.getLayout().getBuildDirectory().file(transportVersionsNamesFile));
+            t.getOutputFile().set(project.getLayout().getBuildDirectory().file(transportVersionReferencesFile));
         });
 
         Configuration transportVersionsConfig = project.getConfigurations().create("transportVersionNames", c -> {
@@ -41,7 +41,7 @@ public void apply(Project project) {
                 t.setGroup("Transport Versions");
                 t.setDescription("Validates that all TransportVersion names used in the project have an associated data file");
                 t.getConstantsDirectory().set(TransportVersionUtils.getConstantsDirectory(project));
-                t.getReferencesFile().set(project.getLayout().getBuildDirectory().file(transportVersionsNamesFile));
+                t.getReferencesFile().set(project.getLayout().getBuildDirectory().file(transportVersionReferencesFile));
                 t.dependsOn(collectTask);
 
             });

build.gradle

@@ -51,7 +51,6 @@ plugins {
   id 'elasticsearch.repositories'
   id 'elasticsearch.release-tools'
   id 'elasticsearch.versions'
-  id 'elasticsearch.global-transport-version-management'
   id 'com.gradleup.nmcp.aggregation'
 }
 

server/build.gradle

@@ -13,6 +13,7 @@ apply plugin: 'elasticsearch.internal-cluster-test'
 apply plugin: 'elasticsearch.internal-test-artifact'
 apply plugin: 'elasticsearch.test-build-info'
 apply plugin: 'elasticsearch.transport-version-management'
+apply plugin: 'elasticsearch.global-transport-version-management'
 
 publishing {
   publications {