How to use install_dynamodb_local method in localstack

Best Python code snippet using localstack_python

install.py

Source:install.py

...40        run('cat /etc/issue | grep Alpine', print_error=False)41        return True42    except Exception as e:43        return False44def install_dynamodb_local():45    if not os.path.exists(INSTALL_DIR_DDB):46        LOGGER.info('Downloading and installing local DynamoDB server. This may take some time.')47        run('mkdir -p %s' % INSTALL_DIR_DDB)48        if not os.path.exists(TMP_ARCHIVE_DDB):49            download(DYNAMODB_JAR_URL, TMP_ARCHIVE_DDB)50        cmd = 'cd %s && cp %s ddb.zip && unzip -q ddb.zip && rm ddb.zip'51        run(cmd % (INSTALL_DIR_DDB, TMP_ARCHIVE_DDB))52        # fix for Alpine, otherwise DynamoDBLocal fails with:53        # DynamoDBLocal_lib/libsqlite4java-linux-amd64.so: __memcpy_chk: symbol not found54        if is_alpine():55            patched_lib = ('https://rawgit.com/bhuisgen/docker-alpine/master/alpine-dynamodb/' +56                'rootfs/usr/local/dynamodb/DynamoDBLocal_lib/libsqlite4java-linux-amd64.so')57            patched_jar = ('https://rawgit.com/bhuisgen/docker-alpine/master/alpine-dynamodb/' +58                'rootfs/usr/local/dynamodb/DynamoDBLocal_lib/sqlite4java.jar')59            run("curl -L -o %s/DynamoDBLocal_lib/libsqlite4java-linux-amd64.so '%s'" % (INSTALL_DIR_DDB, patched_lib))60            run("curl -L -o %s/DynamoDBLocal_lib/sqlite4java.jar '%s'" % (INSTALL_DIR_DDB, patched_jar))61def install_component(name):62    if name == 'kinesis':63        install_kinesalite()64    elif name == 'dynamodb':65        # install_dynalite()66        install_dynamodb_local()67    elif name == 'es':68        install_elasticsearch()69def install_components(names):70    parallelize(install_component, names)71def install_all_components():72    install_components(DEFAULT_SERVICE_PORTS.keys())73if __name__ == '__main__':74    if len(sys.argv) > 1 and sys.argv[1] == 'run':75        print('Initializing installation.')76        logging.basicConfig(level=logging.INFO)77        install_all_components()...

dynamodb_starter.py

Source:dynamodb_starter.py

...20        assert out is None21    else:22        assert isinstance(out['TableNames'], list)23def start_dynamodb(port=PORT_DYNAMODB, async=False, update_listener=None):24    install.install_dynamodb_local()25    backend_port = DEFAULT_PORT_DYNAMODB_BACKEND26    ddb_data_dir_param = '-inMemory'27    if DATA_DIR:28        ddb_data_dir = '%s/dynamodb' % DATA_DIR29        mkdir(ddb_data_dir)30        ddb_data_dir_param = '-dbPath %s' % ddb_data_dir31    cmd = ('cd %s/infra/dynamodb/; java -Djava.library.path=./DynamoDBLocal_lib ' +32        '-jar DynamoDBLocal.jar -sharedDb -port %s %s') % (ROOT_PATH, backend_port, ddb_data_dir_param)33    print("Starting mock DynamoDB (%s port %s)..." % (get_service_protocol(), port))34    start_proxy_for_service('dynamodb', port, backend_port, update_listener)...

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