Add support for linux riscv64 platform (#18156)

Close #2341

Signed-off-by: Levi Zim <rsworktech@outlook.com>

Author: kxxt

CHANGELOG.md

@@ -5,6 +5,7 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
 
 ## [Unreleased 3.x]
 ### Added
+- Add support for linux riscv64 platform ([#18156](https://github.com/opensearch-project/OpenSearch/pull/18156))
 - [Rule based auto-tagging] Add get rule API ([#17336](https://github.com/opensearch-project/OpenSearch/pull/17336))
 - Implement parallel shard refresh behind cluster settings ([#17782](https://github.com/opensearch-project/OpenSearch/pull/17782))
 - Bump OpenSearch Core main branch to 3.0.0 ([#18039](https://github.com/opensearch-project/OpenSearch/pull/18039))

buildSrc/src/main/java/org/opensearch/gradle/Architecture.java

@@ -37,7 +37,8 @@ public enum Architecture {
     X64,
     ARM64,
     S390X,
-    PPC64LE;
+    PPC64LE,
+    RISCV64;
 
     public static Architecture current() {
         final String architecture = System.getProperty("os.arch", "");
@@ -51,6 +52,8 @@ public static Architecture current() {
                 return S390X;
             case "ppc64le":
                 return PPC64LE;
+            case "riscv64":
+                return RISCV64;
             default:
                 throw new IllegalArgumentException("can not determine architecture from [" + architecture + "]");
         }

buildSrc/src/main/java/org/opensearch/gradle/DistributionDownloadPlugin.java

@@ -244,6 +244,9 @@ private String dependencyNotation(OpenSearchDistribution distribution) {
                 case PPC64LE:
                     classifier = ":" + distribution.getPlatform() + "-ppc64le";
                     break;
+                case RISCV64:
+                    classifier = ":" + distribution.getPlatform() + "-riscv64";
+                    break;
                 default:
                     throw new IllegalArgumentException("Unsupported architecture: " + distribution.getArchitecture());
             }

buildSrc/src/main/java/org/opensearch/gradle/JavaVariant.java

@@ -25,7 +25,7 @@
 abstract class JavaVariant implements Buildable, Iterable<File> {
 
     private static final List<String> ALLOWED_ARCHITECTURES = Collections.unmodifiableList(
-        Arrays.asList("aarch64", "x64", "s390x", "ppc64le")
+        Arrays.asList("aarch64", "x64", "s390x", "ppc64le", "riscv64")
     );
     private static final List<String> ALLOWED_VENDORS = Collections.unmodifiableList(Arrays.asList("adoptium", "adoptopenjdk", "openjdk"));
     private static final List<String> ALLOWED_PLATFORMS = Collections.unmodifiableList(

buildSrc/src/main/java/org/opensearch/gradle/VersionProperties.java

@@ -98,6 +98,7 @@ public static Map<String, String> getVersions() {
     private static final String bundledJdkLinux_x64;
     private static final String bundledJdkLinux_s390x;
     private static final String bundledJdkLinux_ppc64le;
+    private static final String bundledJdkLinux_riscv64;
     private static final String bundledJdkVendor;
     private static final Map<String, String> versions = new HashMap<String, String>();
 
@@ -117,6 +118,7 @@ public static Map<String, String> getVersions() {
         bundledJdkLinux_x64 = props.getProperty("bundled_jdk_linux_x64", bundledJdkLinux);
         bundledJdkLinux_s390x = props.getProperty("bundled_jdk_linux_s390x", bundledJdkLinux);
         bundledJdkLinux_ppc64le = props.getProperty("bundled_jdk_linux_ppc64le", bundledJdkLinux);
+        bundledJdkLinux_riscv64 = props.getProperty("bundled_jdk_linux_riscv64", bundledJdkLinux);
 
         for (String property : props.stringPropertyNames()) {
             versions.put(property, props.getProperty(property));
@@ -155,6 +157,8 @@ private static String getBundledJdkLinux(String arch) {
                 return bundledJdkLinux_s390x;
             case "ppc64le":
                 return bundledJdkLinux_ppc64le;
+            case "riscv64":
+                return bundledJdkLinux_riscv64;
             default:
                 throw new IllegalArgumentException("unknown platform [" + arch + "] for 'linux' platform");
         }

buildSrc/src/main/java/org/opensearch/gradle/internal/InternalDistributionBwcSetupPlugin.java

@@ -166,6 +166,7 @@ private static List<DistributionProject> resolveArchiveProjects(File checkoutDir
                     "linux-arm64-tar",
                     "linux-ppc64le-tar",
                     "linux-s390x-tar",
+                    "linux-riscv64-tar",
                     "windows-zip"
                 )
             );

buildSrc/src/test/java/org/opensearch/gradle/ArchitectureTests.java

@@ -20,6 +20,7 @@ public void testCurrentArchitecture() {
         assertEquals(Architecture.ARM64, currentArchitecture("aarch64"));
         assertEquals(Architecture.S390X, currentArchitecture("s390x"));
         assertEquals(Architecture.PPC64LE, currentArchitecture("ppc64le"));
+        assertEquals(Architecture.RISCV64, currentArchitecture("riscv64"));
     }
 
     public void testInvalidCurrentArchitecture() {

buildSrc/src/test/java/org/opensearch/gradle/JdkDownloadPluginTests.java

@@ -110,7 +110,7 @@ public void testUnknownArchitecture() {
             "11.0.2+33",
             "linux",
             "unknown",
-            "unknown architecture [unknown] for jdk [testjdk], must be one of [aarch64, x64, s390x, ppc64le]"
+            "unknown architecture [unknown] for jdk [testjdk], must be one of [aarch64, x64, s390x, ppc64le, riscv64]"
         );
     }
 

distribution/archives/build.gradle

@@ -208,6 +208,20 @@ distribution_archives {
     }
   }
 
+  linuxRiscv64Tar {
+    archiveClassifier = 'linux-riscv64'
+    content {
+      archiveFiles(modulesFiles('linux-riscv64'), 'tar', 'linux', 'riscv64', JavaPackageType.JDK)
+    }
+  }
+
+  noJdkLinuxRiscv64Tar {
+    archiveClassifier = 'no-jdk-linux-riscv64'
+    content {
+      archiveFiles(modulesFiles('linux-riscv64'), 'tar', 'linux', 'riscv64', JavaPackageType.NONE)
+    }
+  }
+
   windowsZip {
     archiveClassifier = 'windows-x64'
     content {

distribution/archives/linux-riscv64-tar/build.gradle

@@ -0,0 +1,15 @@
+/*
+ * SPDX-License-Identifier: Apache-2.0
+ *
+ * The OpenSearch Contributors require contributions made to
+ * this file be licensed under the Apache-2.0 license or a
+ * compatible open source license.
+ *
+ * Modifications Copyright OpenSearch Contributors. See
+ * GitHub history for details.
+ */
+
+// This file is intentionally blank. All configuration of the
+// distribution is done in the parent project.
+
+// See please https://docs.gradle.org/8.5/userguide/upgrading_version_8.html#deprecated_missing_project_directory