Feat java21 runtime

.github/workflows/build.yml

@@ -157,7 +157,11 @@ jobs:
       - uses: actions/setup-java@v3
         with:
           distribution: 'corretto'
-          java-version: '17'
+          java-version: |
+            8
+            11
+            17
+            21
        # Install and configure Rust & Cargo Lambda
       - name: Install and configure Rust & Cargo Lambda
         if: ${{ matrix.os == 'ubuntu-latest' }}

samcli/commands/build/command.py

@@ -55,7 +55,7 @@
   1. Python 3.7, 3.8, 3.9, 3.10, 3.11 using PIP\n
   2. Nodejs 20.x, 18.x, 16.x, 14.x, 12.x using NPM\n
   3. Ruby 2.7, 3.2 using Bundler\n
-  4. Java 8, Java 11, Java 17 using Gradle and Maven\n
+  4. Java 8, Java 11, Java 17, Java 21 using Gradle and Maven\n
   5. Dotnet6 using Dotnet CLI (without --use-container)\n
   6. Go 1.x using Go Modules (without --use-container)\n
 """

samcli/lib/build/workflow_config.py

@@ -104,6 +104,7 @@ def get_layer_subfolder(build_workflow: str) -> str:
         "java11": "java",
         "java8.al2": "java",
         "java17": "java",
+        "java21": "java",
         "dotnet6": "dotnet",
         # User is responsible for creating subfolder in these workflows
         "makefile": "",
@@ -201,6 +202,14 @@ def get_workflow_config(
                 JAVA_MAVEN_CONFIG,
             ]
         ),
+        "java21": ManifestWorkflowSelector(
+            [
+                # Gradle builder needs custom executable paths to find `gradlew` binary
+                JAVA_GRADLE_CONFIG._replace(executable_search_paths=[code_dir, project_dir]),
+                JAVA_KOTLIN_GRADLE_CONFIG._replace(executable_search_paths=[code_dir, project_dir]),
+                JAVA_MAVEN_CONFIG,
+            ]
+        ),
         "provided": BasicWorkflowSelector(PROVIDED_MAKE_CONFIG),
         "provided.al2": BasicWorkflowSelector(PROVIDED_MAKE_CONFIG),
         "provided.al2023": BasicWorkflowSelector(PROVIDED_MAKE_CONFIG),

samcli/lib/utils/architecture.py

@@ -30,6 +30,7 @@
     "java8.al2": [ARM64, X86_64],
     "java11": [ARM64, X86_64],
     "java17": [ARM64, X86_64],
+    "java21": [ARM64, X86_64],
     "go1.x": [X86_64],
     "dotnet6": [ARM64, X86_64],
     "provided": [X86_64],

samcli/local/common/runtime_template.py

@@ -56,13 +56,13 @@
     ],
     "java": [
         {
-            "runtimes": ["java11", "java8", "java8.al2", "java17"],
+            "runtimes": ["java11", "java8", "java8.al2", "java17", "java21"],
             "dependency_manager": "maven",
             "init_location": os.path.join(_templates, "cookiecutter-aws-sam-hello-java-maven"),
             "build": True,
         },
         {
-            "runtimes": ["java11", "java8", "java8.al2", "java17"],
+            "runtimes": ["java11", "java8", "java8.al2", "java17", "java21"],
             "dependency_manager": "gradle",
             "init_location": os.path.join(_templates, "cookiecutter-aws-sam-hello-java-gradle"),
             "build": True,
@@ -102,6 +102,7 @@ def get_local_lambda_images_location(mapping, runtime):
     "dotnet6",
     "go1.x",
     # java runtimes in descending order
+    "java21",
     "java17",
     "java11",
     "java8.al2",
@@ -133,6 +134,7 @@ def get_local_lambda_images_location(mapping, runtime):
     "go1.x": "amazon/go1.x-base",
     "go (provided.al2)": "amazon/go-provided.al2-base",
     "go (provided.al2023)": "amazon/go-provided.al2023-base",
+    "java21": "amazon/java21-base",
     "java17": "amazon/java17-base",
     "java11": "amazon/java11-base",
     "java8.al2": "amazon/java8.al2-base",
@@ -155,11 +157,13 @@ def get_local_lambda_images_location(mapping, runtime):
 
 # Schemas Code lang is a MINIMUM supported version
 # - this is why later Lambda runtimes can be mapped to earlier Schemas Code Languages
+# event schema registry supports only java8, python3.6, dotnet6, and Go1 for code binding
 SAM_RUNTIME_TO_SCHEMAS_CODE_LANG_MAPPING = {
     "java8": "Java8",
     "java8.al2": "Java8",
     "java11": "Java8",
-    "java17": "Java17",
+    "java17": "Java8",
+    "java21": "Java8",
     "python3.7": "Python36",
     "python3.8": "Python36",
     "python3.9": "Python36",

samcli/local/docker/lambda_debug_settings.py

@@ -93,6 +93,16 @@ def get_debug_settings(debug_port, debug_args_list, _container_env_vars, runtime
                     **_container_env_vars,
                 },
             ),
+            Runtime.java21.value: lambda: DebugSettings(
+                entry,
+                container_env_vars={
+                    "_JAVA_OPTIONS": "-agentlib:jdwp=transport=dt_socket,server=y,suspend=y,quiet=y,"
+                    f"address=*:{debug_port} -XX:MaxHeapSize=2834432k -XX:+UseSerialGC "
+                    "-XX:+TieredCompilation -XX:TieredStopAtLevel=1 "
+                    "-Djava.net.preferIPv4Stack=true" + " ".join(debug_args_list),
+                    **_container_env_vars,
+                },
+            ),
             Runtime.dotnet6.value: lambda: DebugSettings(
                 entry + ["/var/runtime/bootstrap"] + debug_args_list,
                 container_env_vars={"_AWS_LAMBDA_DOTNET_DEBUGGING": "1", **_container_env_vars},

samcli/local/docker/lambda_image.py

@@ -48,6 +48,7 @@ class Runtime(Enum):
     java8al2 = "java8.al2"
     java11 = "java11"
     java17 = "java17"
+    java21 = "java21"
     go1x = "go1.x"
     dotnet6 = "dotnet6"
     provided = "provided"

tests/integration/buildcmd/test_build_cmd.py

@@ -888,6 +888,16 @@ class TestBuildCommand_Java(BuildIntegJavaBase):
                 EXPECTED_GRADLE_DEPENDENCIES,
             ),
             ("java17", "17", USING_MAVEN_PATH, EXPECTED_FILES_PROJECT_MANIFEST_MAVEN, EXPECTED_MAVEN_DEPENDENCIES),
+            ("java21", "21", USING_GRADLE_PATH, EXPECTED_FILES_PROJECT_MANIFEST_GRADLE, EXPECTED_GRADLE_DEPENDENCIES),
+            ("java21", "21", USING_GRADLEW_PATH, EXPECTED_FILES_PROJECT_MANIFEST_GRADLE, EXPECTED_GRADLE_DEPENDENCIES),
+            (
+                "java21",
+                "21",
+                USING_GRADLE_KOTLIN_PATH,
+                EXPECTED_FILES_PROJECT_MANIFEST_GRADLE,
+                EXPECTED_GRADLE_DEPENDENCIES,
+            ),
+            ("java21", "21", USING_MAVEN_PATH, EXPECTED_FILES_PROJECT_MANIFEST_MAVEN, EXPECTED_MAVEN_DEPENDENCIES),
         ]
     )
     @skipIf(SKIP_DOCKER_TESTS or SKIP_DOCKER_BUILD, SKIP_DOCKER_MESSAGE)
@@ -905,50 +915,72 @@ def test_building_java_in_container(
 
     @parameterized.expand(
         [
-            ("java8", USING_GRADLE_PATH, EXPECTED_FILES_PROJECT_MANIFEST_GRADLE, EXPECTED_GRADLE_DEPENDENCIES),
-            ("java8", USING_GRADLEW_PATH, EXPECTED_FILES_PROJECT_MANIFEST_GRADLE, EXPECTED_GRADLE_DEPENDENCIES),
-            ("java8", USING_GRADLE_KOTLIN_PATH, EXPECTED_FILES_PROJECT_MANIFEST_GRADLE, EXPECTED_GRADLE_DEPENDENCIES),
-            ("java8", USING_MAVEN_PATH, EXPECTED_FILES_PROJECT_MANIFEST_MAVEN, EXPECTED_MAVEN_DEPENDENCIES),
-            ("java8.al2", USING_GRADLE_PATH, EXPECTED_FILES_PROJECT_MANIFEST_GRADLE, EXPECTED_GRADLE_DEPENDENCIES),
-            ("java8.al2", USING_GRADLEW_PATH, EXPECTED_FILES_PROJECT_MANIFEST_GRADLE, EXPECTED_GRADLE_DEPENDENCIES),
+            ("java8", "8", USING_GRADLE_PATH, EXPECTED_FILES_PROJECT_MANIFEST_GRADLE, EXPECTED_GRADLE_DEPENDENCIES),
+            ("java8", "8", USING_GRADLEW_PATH, EXPECTED_FILES_PROJECT_MANIFEST_GRADLE, EXPECTED_GRADLE_DEPENDENCIES),
+            (
+                "java8",
+                "8",
+                USING_GRADLE_KOTLIN_PATH,
+                EXPECTED_FILES_PROJECT_MANIFEST_GRADLE,
+                EXPECTED_GRADLE_DEPENDENCIES,
+            ),
+            ("java8", "8", USING_MAVEN_PATH, EXPECTED_FILES_PROJECT_MANIFEST_MAVEN, EXPECTED_MAVEN_DEPENDENCIES),
+            ("java8.al2", "8", USING_GRADLE_PATH, EXPECTED_FILES_PROJECT_MANIFEST_GRADLE, EXPECTED_GRADLE_DEPENDENCIES),
             (
                 "java8.al2",
+                "8",
+                USING_GRADLEW_PATH,
+                EXPECTED_FILES_PROJECT_MANIFEST_GRADLE,
+                EXPECTED_GRADLE_DEPENDENCIES,
+            ),
+            (
+                "java8.al2",
+                "8",
                 USING_GRADLE_KOTLIN_PATH,
                 EXPECTED_FILES_PROJECT_MANIFEST_GRADLE,
                 EXPECTED_GRADLE_DEPENDENCIES,
             ),
-            ("java8.al2", USING_MAVEN_PATH, EXPECTED_FILES_PROJECT_MANIFEST_MAVEN, EXPECTED_MAVEN_DEPENDENCIES),
-        ]
-    )
-    def test_building_java8_in_process(self, runtime, code_path, expected_files, expected_dependencies):
-        self._test_with_building_java(
-            runtime, os.path.join(code_path, "8"), expected_files, expected_dependencies, False, self.test_data_path
-        )
-
-    @parameterized.expand(
-        [
-            ("java11", USING_GRADLE_PATH, EXPECTED_FILES_PROJECT_MANIFEST_GRADLE, EXPECTED_GRADLE_DEPENDENCIES),
-            ("java11", USING_GRADLEW_PATH, EXPECTED_FILES_PROJECT_MANIFEST_GRADLE, EXPECTED_GRADLE_DEPENDENCIES),
-            ("java11", USING_GRADLE_KOTLIN_PATH, EXPECTED_FILES_PROJECT_MANIFEST_GRADLE, EXPECTED_GRADLE_DEPENDENCIES),
-            ("java11", USING_MAVEN_PATH, EXPECTED_FILES_PROJECT_MANIFEST_MAVEN, EXPECTED_MAVEN_DEPENDENCIES),
-        ]
-    )
-    def test_building_java11_in_process(self, runtime, code_path, expected_files, expected_dependencies):
-        self._test_with_building_java(
-            runtime, os.path.join(code_path, "11"), expected_files, expected_dependencies, False, self.test_data_path
-        )
-
-    @parameterized.expand(
-        [
-            ("java17", USING_GRADLE_PATH, EXPECTED_FILES_PROJECT_MANIFEST_GRADLE, EXPECTED_GRADLE_DEPENDENCIES),
-            ("java17", USING_GRADLEW_PATH, EXPECTED_FILES_PROJECT_MANIFEST_GRADLE, EXPECTED_GRADLE_DEPENDENCIES),
-            ("java17", USING_GRADLE_KOTLIN_PATH, EXPECTED_FILES_PROJECT_MANIFEST_GRADLE, EXPECTED_GRADLE_DEPENDENCIES),
-            ("java17", USING_MAVEN_PATH, EXPECTED_FILES_PROJECT_MANIFEST_MAVEN, EXPECTED_MAVEN_DEPENDENCIES),
+            ("java8.al2", "8", USING_MAVEN_PATH, EXPECTED_FILES_PROJECT_MANIFEST_MAVEN, EXPECTED_MAVEN_DEPENDENCIES),
+            ("java11", "11", USING_GRADLE_PATH, EXPECTED_FILES_PROJECT_MANIFEST_GRADLE, EXPECTED_GRADLE_DEPENDENCIES),
+            ("java11", "11", USING_GRADLEW_PATH, EXPECTED_FILES_PROJECT_MANIFEST_GRADLE, EXPECTED_GRADLE_DEPENDENCIES),
+            (
+                "java11",
+                "11",
+                USING_GRADLE_KOTLIN_PATH,
+                EXPECTED_FILES_PROJECT_MANIFEST_GRADLE,
+                EXPECTED_GRADLE_DEPENDENCIES,
+            ),
+            ("java11", "11", USING_MAVEN_PATH, EXPECTED_FILES_PROJECT_MANIFEST_MAVEN, EXPECTED_MAVEN_DEPENDENCIES),
+            ("java17", "17", USING_GRADLE_PATH, EXPECTED_FILES_PROJECT_MANIFEST_GRADLE, EXPECTED_GRADLE_DEPENDENCIES),
+            ("java17", "17", USING_GRADLEW_PATH, EXPECTED_FILES_PROJECT_MANIFEST_GRADLE, EXPECTED_GRADLE_DEPENDENCIES),
+            (
+                "java17",
+                "17",
+                USING_GRADLE_KOTLIN_PATH,
+                EXPECTED_FILES_PROJECT_MANIFEST_GRADLE,
+                EXPECTED_GRADLE_DEPENDENCIES,
+            ),
+            ("java17", "17", USING_MAVEN_PATH, EXPECTED_FILES_PROJECT_MANIFEST_MAVEN, EXPECTED_MAVEN_DEPENDENCIES),
+            ("java21", "21", USING_GRADLE_PATH, EXPECTED_FILES_PROJECT_MANIFEST_GRADLE, EXPECTED_GRADLE_DEPENDENCIES),
+            ("java21", "21", USING_GRADLEW_PATH, EXPECTED_FILES_PROJECT_MANIFEST_GRADLE, EXPECTED_GRADLE_DEPENDENCIES),
+            (
+                "java21",
+                "21",
+                USING_GRADLE_KOTLIN_PATH,
+                EXPECTED_FILES_PROJECT_MANIFEST_GRADLE,
+                EXPECTED_GRADLE_DEPENDENCIES,
+            ),
+            ("java21", "21", USING_MAVEN_PATH, EXPECTED_FILES_PROJECT_MANIFEST_MAVEN, EXPECTED_MAVEN_DEPENDENCIES),
         ]
     )
-    def test_building_java17_in_process(self, runtime, code_path, expected_files, expected_dependencies):
+    def test_building_java_in_process(self, runtime, runtime_version, code_path, expected_files, expected_dependencies):
         self._test_with_building_java(
-            runtime, os.path.join(code_path, "17"), expected_files, expected_dependencies, False, self.test_data_path
+            runtime,
+            os.path.join(code_path, runtime_version),
+            expected_files,
+            expected_dependencies,
+            False,
+            self.test_data_path,
         )