[Backport] [2.x] Update Gradle to 7.6

CHANGELOG.md

@@ -9,6 +9,7 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
 ### Added
 - Apply reproducible builds configuration for OpenSearch plugins through gradle plugin ([#4746](https://github.com/opensearch-project/OpenSearch/pull/4746))
 - Prevent deletion of snapshots that are backing searchable snapshot indexes ([#5069](https://github.com/opensearch-project/OpenSearch/pull/5069))
+- Update to Gradle 7.6 ([#5382](https://github.com/opensearch-project/OpenSearch/pull/5382))
 
 ### Dependencies
 - Bump bcpg-fips from 1.0.5.1 to 1.0.7.1 ([#5148](https://github.com/opensearch-project/OpenSearch/pull/5148))

buildSrc/build.gradle

@@ -114,7 +114,7 @@ dependencies {
   api 'gradle.plugin.com.github.johnrengelman:shadow:7.1.2'
   api 'org.jdom:jdom2:2.0.6.1'
   api "org.jetbrains.kotlin:kotlin-stdlib-jdk8:${props.getProperty('kotlin')}"
-  api 'de.thetaphi:forbiddenapis:3.3'
+  api 'de.thetaphi:forbiddenapis:3.4'
   api 'com.avast.gradle:gradle-docker-compose-plugin:0.15.2'
   api "org.yaml:snakeyaml:${props.getProperty('snakeyaml')}"
   api 'org.apache.maven:maven-model:3.6.2'

buildSrc/src/main/java/org/opensearch/gradle/info/GlobalBuildInfoPlugin.java

@@ -45,13 +45,15 @@
 import org.gradle.internal.jvm.Jvm;
 import org.gradle.internal.jvm.inspection.JvmInstallationMetadata;
 import org.gradle.internal.jvm.inspection.JvmMetadataDetector;
+import org.gradle.jvm.toolchain.internal.InstallationLocation;
 import org.gradle.util.GradleVersion;
 
 import javax.inject.Inject;
 import java.io.File;
 import java.io.FileInputStream;
 import java.io.IOException;
-import java.io.UncheckedIOException;
+import java.lang.invoke.MethodHandles;
+import java.lang.invoke.MethodType;
 import java.nio.charset.StandardCharsets;
 import java.nio.file.Files;
 import java.nio.file.Path;
@@ -196,7 +198,29 @@ private JavaVersion determineJavaVersion(String description, File javaHome, Java
     }
 
     private JvmInstallationMetadata getJavaInstallation(File javaHome) {
-        return jvmMetadataDetector.getMetadata(javaHome);
+        final InstallationLocation location = new InstallationLocation(javaHome, "Java home");
+
+        try {
+            try {
+                // The getMetadata(File) is used by Gradle pre-7.6
+                return (JvmInstallationMetadata) MethodHandles.publicLookup()
+                    .findVirtual(JvmMetadataDetector.class, "getMetadata", MethodType.methodType(JvmInstallationMetadata.class, File.class))
+                    .bindTo(jvmMetadataDetector)
+                    .invokeExact(location.getLocation());
+            } catch (NoSuchMethodException | IllegalAccessException ex) {
+                // The getMetadata(InstallationLocation) is used by Gradle post-7.6
+                return (JvmInstallationMetadata) MethodHandles.publicLookup()
+                    .findVirtual(
+                        JvmMetadataDetector.class,
+                        "getMetadata",
+                        MethodType.methodType(JvmInstallationMetadata.class, InstallationLocation.class)
+                    )
+                    .bindTo(jvmMetadataDetector)
+                    .invokeExact(location);
+            }
+        } catch (Throwable ex) {
+            throw new IllegalStateException("Unable to find suitable JvmMetadataDetector::getMetadata", ex);
+        }
     }
 
     private List<JavaHome> getAvailableJavaVersions(JavaVersion minimumCompilerVersion) {
@@ -206,7 +230,7 @@ private List<JavaHome> getAvailableJavaVersions(JavaVersion minimumCompilerVersi
             String javaHomeEnvVarName = getJavaHomeEnvVarName(Integer.toString(version));
             if (System.getenv(javaHomeEnvVarName) != null) {
                 File javaHomeDirectory = new File(findJavaHome(Integer.toString(version)));
-                JvmInstallationMetadata javaInstallation = jvmMetadataDetector.getMetadata(javaHomeDirectory);
+                JvmInstallationMetadata javaInstallation = getJavaInstallation(javaHomeDirectory);
                 JavaHome javaHome = JavaHome.of(version, providers.provider(() -> {
                     int actualVersion = Integer.parseInt(javaInstallation.getLanguageVersion().getMajorVersion());
                     if (actualVersion != version) {
@@ -220,14 +244,6 @@ private List<JavaHome> getAvailableJavaVersions(JavaVersion minimumCompilerVersi
         return javaVersions;
     }
 
-    private static boolean isCurrentJavaHome(File javaHome) {
-        try {
-            return Files.isSameFile(javaHome.toPath(), Jvm.current().getJavaHome().toPath());
-        } catch (IOException e) {
-            throw new UncheckedIOException(e);
-        }
-    }
-
     private static String getTestSeed() {
         String testSeedProperty = System.getProperty("tests.seed");
         final String testSeed;

buildSrc/src/main/java/org/opensearch/gradle/precommit/ThirdPartyAuditPrecommitPlugin.java

@@ -51,7 +51,7 @@ public class ThirdPartyAuditPrecommitPlugin extends PrecommitPlugin {
     public TaskProvider<? extends Task> createTask(Project project) {
         project.getPlugins().apply(CompileOnlyResolvePlugin.class);
         project.getConfigurations().create("forbiddenApisCliJar");
-        project.getDependencies().add("forbiddenApisCliJar", "de.thetaphi:forbiddenapis:3.2");
+        project.getDependencies().add("forbiddenApisCliJar", "de.thetaphi:forbiddenapis:3.4");
 
         Configuration jdkJarHellConfig = project.getConfigurations().create(JDK_JAR_HELL_CONFIG_NAME);
         if (BuildParams.isInternal() && project.getPath().equals(":libs:opensearch-core") == false) {

gradle/wrapper/gradle-wrapper.properties

@@ -11,7 +11,7 @@
 
 distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-7.5.1-all.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-7.6-all.zip
 zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists
-distributionSha256Sum=db9c8211ed63f61f60292c69e80d89196f9eb36665e369e7f00ac4cc841c2219
+distributionSha256Sum=312eb12875e1747e05c2f81a4789902d7e4ec5defbd1eefeaccc08acf096505d