Add plugin information in a json metadata file (#349)

* Add plugin information in a json metadata file

Author: omkhegde

python/rpdk/java/codegen.py

@@ -13,6 +13,7 @@
 from rpdk.core.jsonutils.resolver import resolve_models
 from rpdk.core.plugin_base import LanguagePlugin
 
+from . import __version__
 from .resolver import translate_type
 from .utils import safe_reserved, validate_codegen_model, validate_namespace
 
@@ -571,3 +572,17 @@ def generate_image_build_config(self, project):
             "dockerfile_path": dockerfile_path,
             "project_path": str(project_path),
         }
+
+    @staticmethod
+    def _get_plugin_information(project):
+        return {
+            "plugin-tool-version": __version__,
+            "plugin-name": "java",
+            "plugin-version": JavaLanguagePlugin._get_java_plugin_dependency_version(
+                project
+            ),
+        }
+
+    @logdebug
+    def get_plugin_information(self, project):
+        return self._get_plugin_information(project)

tests/test_codegen.py

@@ -8,6 +8,7 @@
 import pytest
 from rpdk.core.exceptions import InternalError, SysExitRecommendedError
 from rpdk.core.project import Project
+from rpdk.java.__init__ import __version__
 from rpdk.java.codegen import (
     InvalidMavenPOMError,
     JavaArchiveNotFoundError,
@@ -344,3 +345,13 @@ def test_generate_executable_entrypoint_old_project_version(project):
     plugin._namespace_from_project(project)
 
     assert not hasattr(project, "executable_entrypoint")
+
+
+def test_get_plugin_information(project):
+    plugin_information = project._plugin.get_plugin_information(project)
+
+    assert plugin_information["plugin-tool-version"] == __version__
+    assert plugin_information["plugin-name"] == "java"
+    assert plugin_information[
+        "plugin-version"
+    ] == JavaLanguagePlugin._get_java_plugin_dependency_version(project)