| import os.path |
| import logging |
| from typing import cast |
| |
| import wally |
| |
| from ...utils import StopTestError, get_os, ssize2b |
| from ...node_interfaces import IRPCNode |
| from ..itest import ThreadedTest, IterationConfig, RunTestRes |
| from .fio_task_parser import execution_time, fio_cfg_compile, FioJobSection, FioParams, get_log_files |
| from . import rpc_plugin |
| |
| logger = logging.getLogger("wally") |
| |
| |
| class IOPerfTest(ThreadedTest): |
| soft_runcycle = 5 * 60 |
| retry_time = 30 |
| configs_dir = os.path.dirname(__file__) # type: str |
| |
| def __init__(self, *args, **kwargs) -> None: |
| super().__init__(*args, **kwargs) |
| |
| get = self.config.params.get |
| |
| self.remote_task_file = self.join_remote("task.fio") |
| self.remote_output_file = self.join_remote("fio_result.json") |
| self.use_system_fio = get('use_system_fio', False) # type: bool |
| self.use_sudo = get("use_sudo", True) # type: bool |
| self.force_prefill = get('force_prefill', False) # type: bool |
| |
| self.load_profile_name = self.config.params['load'] # type: str |
| self.name = "io." + self.load_profile_name |
| |
| if os.path.isfile(self.load_profile_name): |
| self.load_profile_path = self.load_profile_name # type: str |
| else: |
| self.load_profile_path = os.path.join(self.configs_dir, self.load_profile_name+ '.cfg') |
| |
| self.load_profile = open(self.load_profile_path, 'rt').read() # type: str |
| |
| if self.use_system_fio: |
| self.fio_path = "fio" # type: str |
| else: |
| self.fio_path = os.path.join(self.config.remote_dir, "fio") |
| |
| self.load_params = self.config.params['params'] |
| self.file_name = self.load_params['FILENAME'] |
| |
| if 'FILESIZE' not in self.load_params: |
| logger.debug("Getting test file sizes on all nodes") |
| try: |
| sizes = {node.conn.fs.file_stat(self.file_name)['size'] |
| for node in self.config.nodes} |
| except Exception: |
| logger.exception("FILESIZE is not set in config file and fail to detect it." + |
| "Set FILESIZE or fix error and rerun test") |
| raise StopTestError() |
| |
| if len(sizes) != 1: |
| logger.error("IO target file %r has different sizes on test nodes - %r", |
| self.file_name, sizes) |
| raise StopTestError() |
| |
| self.file_size = list(sizes)[0] |
| logger.info("Detected test file size is %s", self.file_size) |
| self.load_params['FILESIZE'] = self.file_size |
| else: |
| self.file_size = ssize2b(self.load_params['FILESIZE']) |
| |
| self.fio_configs = list(fio_cfg_compile(self.load_profile, self.load_profile_path, |
| cast(FioParams, self.load_params))) |
| |
| if len(self.fio_configs) == 0: |
| logger.error("Empty fio config provided") |
| raise StopTestError() |
| |
| self.iterations_configs = self.fio_configs # type: ignore |
| self.exec_folder = self.config.remote_dir |
| |
| def config_node(self, node: IRPCNode) -> None: |
| plugin_code = open(rpc_plugin.__file__.rsplit(".", 1)[0] + ".py", "rb").read() |
| node.upload_plugin(code=plugin_code, name="fio") |
| |
| try: |
| node.conn.fs.rmtree(self.config.remote_dir) |
| except Exception: |
| pass |
| |
| try: |
| node.conn.fs.makedirs(self.config.remote_dir) |
| except Exception: |
| msg = "Failed to recreate folder {} on remote {}.".format(self.config.remote_dir, node) |
| logger.exception(msg) |
| raise StopTestError() |
| |
| self.install_utils(node) |
| |
| mb = int(self.file_size / 1024 ** 2) |
| logger.info("Filling test file %s with %sMiB of random data", self.file_name, mb) |
| fill_bw = node.conn.fio.fill_file(self.file_name, mb, force=self.force_prefill, fio_path=self.fio_path) |
| if fill_bw is not None: |
| logger.info("Initial fio fill bw is {} MiBps for {}".format(fill_bw, node)) |
| |
| fio_config = "\n".join(map(str, self.iterations_configs)) |
| node.put_to_file(self.remote_task_file, fio_config.encode("utf8")) |
| |
| def install_utils(self, node: IRPCNode) -> None: |
| os_info = get_os(node) |
| if self.use_system_fio: |
| if os_info.distro != 'ubuntu': |
| logger.error("Only ubuntu supported on test VM") |
| raise StopTestError() |
| node.conn.fio.install('fio', binary='fio') |
| else: |
| node.conn.fio.install('bzip2', binary='bzip2') |
| fio_dir = os.path.dirname(os.path.dirname(wally.__file__)) # type: str |
| fio_dir = os.path.join(os.getcwd(), fio_dir) |
| fio_dir = os.path.join(fio_dir, 'fio_binaries') |
| fname = 'fio_{0.release}_{0.arch}.bz2'.format(os_info) |
| fio_path = os.path.join(fio_dir, fname) # type: str |
| |
| if not os.path.exists(fio_path): |
| logger.error("No prebuild fio binary available for {0}".format(os_info)) |
| raise StopTestError() |
| |
| bz_dest = self.join_remote('fio.bz2') # type: str |
| node.copy_file(fio_path, bz_dest) |
| node.run("bzip2 --decompress {} ; chmod a+x {}".format(bz_dest, self.join_remote("fio"))) |
| |
| def get_expected_runtime(self, iteration_info: IterationConfig) -> int: |
| return execution_time(cast(FioJobSection, iteration_info)) |
| |
| def do_test(self, node: IRPCNode, iter_config: IterationConfig) -> RunTestRes: |
| exec_time = execution_time(cast(FioJobSection, iter_config)) |
| fio_cmd_templ = "cd {exec_folder}; " + \ |
| "{fio_path} --output-format=json --output={out_file} --alloc-size=262144 {job_file}" |
| |
| bw_log, iops_log, lat_hist_log = get_log_files(iter_config) |
| |
| cmd = fio_cmd_templ.format(exec_folder=self.exec_folder, |
| fio_path=self.fio_path, |
| out_file=self.remote_output_file, |
| job_file=self.remote_task_file) |
| raw_res = node.run(cmd, timeout=exec_time + max(300, exec_time)) |
| |
| return |
| |
| # TODO(koder): fix next error |
| # raise NotImplementedError("Need to extract time from test result") |
| # return raw_res, (0, 0) |
| |