Best Python code snippet using localstack_python
install.py
Source: install.py
...482 download(DDB_AGENT_JAR_URL, DDB_AGENT_JAR_PATH)483 if not os.path.exists(JAVASSIST_JAR_PATH):484 download(JAVASSIST_JAR_URL, JAVASSIST_JAR_PATH)485 # patch/​update libraries with known CVEs486 upgrade_jar_file(487 ddb_local_lib_dir,488 "jackson-databind-*.jar",489 "com/​fasterxml/​jackson/​core/​jackson-databind:2.13.3",490 )491 upgrade_jar_file(ddb_local_lib_dir, "slf4j-ext-*.jar", "org/​slf4j/​slf4j-ext:1.8.0-beta4")492 # ensure that javassist.jar is in the manifest classpath493 update_jar_manifest(494 "DynamoDBLocal.jar", INSTALL_DIR_DDB, "Class-Path:", "Class-Path: javassist.jar"495 )496 update_jar_manifest(497 "DynamoDBLocal.jar", INSTALL_DIR_DDB, "databind-2.12.3.jar", "databind-2.13.3.jar"498 )499def update_jar_manifest(500 jar_file_name: str, parent_dir: str, search: Union[str, re.Pattern], replace: str501):502 manifest_file_path = "META-INF/​MANIFEST.MF"503 run(["unzip", "-o", jar_file_name, manifest_file_path], cwd=parent_dir)504 manifest_file = os.path.join(parent_dir, manifest_file_path)505 manifest = load_file(manifest_file)506 if replace not in manifest:507 if isinstance(search, re.Pattern):508 manifest = search.sub(replace, manifest, 1)509 else:510 manifest = manifest.replace(search, replace, 1)511 save_file(manifest_file, manifest)512 run(["zip", jar_file_name, manifest_file_path], cwd=parent_dir)513 os.remove(manifest_file)514def upgrade_jar_file(base_dir: str, file_glob: str, maven_asset: str):515 """516 Upgrade the matching Java JAR file in a local directory with the given Maven asset517 :param base_dir: base directory to search the JAR file to replace in518 :param file_glob: glob pattern for the JAR file to replace519 :param maven_asset: name of Maven asset to download, in the form "<qualified_name>:<version>"520 """521 local_path = os.path.join(base_dir, file_glob)522 parent_dir = os.path.dirname(local_path)523 maven_asset = maven_asset.replace(":", "/​")524 parts = maven_asset.split("/​")525 maven_asset_url = f"{MAVEN_REPO_URL}/​{maven_asset}/​{parts[-2]}-{parts[-1]}.jar"526 target_file = os.path.join(parent_dir, os.path.basename(maven_asset_url))527 if os.path.exists(target_file):528 # avoid re-downloading the newer JAR version if it already exists locally...
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