[Build] Rework internal build plugin plugin to work with Isolated Projects (elastic#123461)

This fixes a general flaw in our build logic where we reach out to configurations of other projects.
This is not best practice and breaks future initiatives like IsolatedProjects that allow parallel configuration
of subprojects.

Author: breskeby

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

@@ -17,10 +17,7 @@
 import org.elasticsearch.gradle.internal.test.HistoricalFeaturesMetadataPlugin;
 import org.elasticsearch.gradle.plugin.PluginBuildPlugin;
 import org.elasticsearch.gradle.plugin.PluginPropertiesExtension;
-import org.elasticsearch.gradle.testclusters.ElasticsearchCluster;
-import org.elasticsearch.gradle.testclusters.TestClustersPlugin;
 import org.elasticsearch.gradle.util.GradleUtils;
-import org.gradle.api.NamedDomainObjectContainer;
 import org.gradle.api.Plugin;
 import org.gradle.api.Project;
 
@@ -81,29 +78,6 @@ public void doCall() {
         if (isModule == false || isXPackModule) {
             addNoticeGeneration(project, extension);
         }
-        project.afterEvaluate(p -> {
-            @SuppressWarnings("unchecked")
-            NamedDomainObjectContainer<ElasticsearchCluster> testClusters = (NamedDomainObjectContainer<ElasticsearchCluster>) project
-                .getExtensions()
-                .getByName(TestClustersPlugin.EXTENSION_NAME);
-            p.getExtensions().getByType(PluginPropertiesExtension.class).getExtendedPlugins().forEach(pluginName -> {
-                // Auto add any dependent modules
-                findModulePath(project, pluginName).ifPresent(
-                    path -> testClusters.configureEach(elasticsearchCluster -> elasticsearchCluster.module(path))
-                );
-            });
-        });
-    }
-
-    Optional<String> findModulePath(Project project, String pluginName) {
-        return project.getRootProject()
-            .getAllprojects()
-            .stream()
-            .filter(p -> GradleUtils.isModuleProject(p.getPath()))
-            .filter(p -> p.getPlugins().hasPlugin(PluginBuildPlugin.class))
-            .filter(p -> p.getExtensions().getByType(PluginPropertiesExtension.class).getName().equals(pluginName))
-            .findFirst()
-            .map(Project::getPath);
     }
 
     /**

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

@@ -49,8 +49,6 @@ private static ListMultimap<Class<?>, String> createLegacyRestTestBasePluginUsag
         map.put(LegacyRestTestBasePlugin.class, ":plugins:discovery-ec2");
         map.put(LegacyRestTestBasePlugin.class, ":plugins:discovery-gce");
         map.put(LegacyRestTestBasePlugin.class, ":plugins:mapper-annotated-text");
-        map.put(LegacyRestTestBasePlugin.class, ":plugins:mapper-murmur3");
-        map.put(LegacyRestTestBasePlugin.class, ":plugins:repository-hdfs");
         map.put(LegacyRestTestBasePlugin.class, ":plugins:store-smb");
         map.put(LegacyRestTestBasePlugin.class, ":qa:ccs-rolling-upgrade-remote-cluster");
         map.put(LegacyRestTestBasePlugin.class, ":qa:ccs-unavailable-clusters");
@@ -78,11 +76,7 @@ private static ListMultimap<Class<?>, String> createLegacyRestTestBasePluginUsag
         map.put(LegacyRestTestBasePlugin.class, ":x-pack:plugin:ent-search");
         map.put(LegacyRestTestBasePlugin.class, ":x-pack:plugin:fleet");
         map.put(LegacyRestTestBasePlugin.class, ":x-pack:plugin:logstash");
-        map.put(LegacyRestTestBasePlugin.class, ":x-pack:plugin:mapper-constant-keyword");
-        map.put(LegacyRestTestBasePlugin.class, ":x-pack:plugin:mapper-unsigned-long");
-        map.put(LegacyRestTestBasePlugin.class, ":x-pack:plugin:mapper-version");
         map.put(LegacyRestTestBasePlugin.class, ":x-pack:plugin:vector-tile");
-        map.put(LegacyRestTestBasePlugin.class, ":x-pack:plugin:wildcard");
         map.put(LegacyRestTestBasePlugin.class, ":x-pack:qa:mixed-tier-cluster");
         map.put(LegacyRestTestBasePlugin.class, ":x-pack:qa:repository-old-versions");
         map.put(LegacyRestTestBasePlugin.class, ":x-pack:qa:rolling-upgrade");