| # -*- coding: utf-8 -*- |
| # Copyright (c) 2013 The Chromium OS Authors. All rights reserved. |
| # Use of this source code is governed by a BSD-style license that can be |
| # found in the LICENSE file. |
| |
| """SuiteRunner defines the interface from crosperf to test script.""" |
| |
| from __future__ import division |
| from __future__ import print_function |
| |
| import json |
| import os |
| import pipes |
| import shlex |
| import time |
| |
| from cros_utils import command_executer |
| |
| TEST_THAT_PATH = '/usr/bin/test_that' |
| TAST_PATH = '/usr/bin/tast' |
| SKYLAB_PATH = '/usr/local/bin/skylab' |
| GS_UTIL = 'src/chromium/depot_tools/gsutil.py' |
| AUTOTEST_DIR = '/mnt/host/source/src/third_party/autotest/files' |
| CHROME_MOUNT_DIR = '/tmp/chrome_root' |
| |
| |
| def GetProfilerArgs(profiler_args): |
| # Remove "--" from in front of profiler args. |
| args_list = shlex.split(profiler_args) |
| new_list = [] |
| for arg in args_list: |
| if arg[0:2] == '--': |
| arg = arg[2:] |
| new_list.append(arg) |
| args_list = new_list |
| |
| # Remove "perf_options=" from middle of profiler args. |
| new_list = [] |
| for arg in args_list: |
| idx = arg.find('perf_options=') |
| if idx != -1: |
| prefix = arg[0:idx] |
| suffix = arg[idx + len('perf_options=') + 1:-1] |
| new_arg = prefix + "'" + suffix + "'" |
| new_list.append(new_arg) |
| else: |
| new_list.append(arg) |
| args_list = new_list |
| |
| return ' '.join(args_list) |
| |
| |
| def GetDutConfigArgs(dut_config): |
| return 'dut_config={}'.format(pipes.quote(json.dumps(dut_config))) |
| |
| |
| class SuiteRunner(object): |
| """This defines the interface from crosperf to test script.""" |
| |
| def __init__(self, |
| dut_config, |
| logger_to_use=None, |
| log_level='verbose', |
| cmd_exec=None, |
| cmd_term=None): |
| self.logger = logger_to_use |
| self.log_level = log_level |
| self._ce = cmd_exec or command_executer.GetCommandExecuter( |
| self.logger, log_level=self.log_level) |
| # DUT command executer. |
| # Will be initialized and used within Run. |
| self._ct = cmd_term or command_executer.CommandTerminator() |
| self.dut_config = dut_config |
| |
| def Run(self, cros_machine, label, benchmark, test_args, profiler_args): |
| machine_name = cros_machine.name |
| for i in range(0, benchmark.retries + 1): |
| if label.skylab: |
| ret_tup = self.Skylab_Run(label, benchmark, test_args, profiler_args) |
| else: |
| if benchmark.suite == 'tast': |
| ret_tup = self.Tast_Run(machine_name, label, benchmark) |
| else: |
| ret_tup = self.Test_That_Run(machine_name, label, benchmark, |
| test_args, profiler_args) |
| if ret_tup[0] != 0: |
| self.logger.LogOutput('benchmark %s failed. Retries left: %s' % |
| (benchmark.name, benchmark.retries - i)) |
| elif i > 0: |
| self.logger.LogOutput( |
| 'benchmark %s succeded after %s retries' % (benchmark.name, i)) |
| break |
| else: |
| self.logger.LogOutput( |
| 'benchmark %s succeded on first try' % benchmark.name) |
| break |
| return ret_tup |
| |
| def RemoveTelemetryTempFile(self, machine, chromeos_root): |
| filename = 'telemetry@%s' % machine |
| fullname = os.path.join(chromeos_root, 'chroot', 'tmp', filename) |
| if os.path.exists(fullname): |
| os.remove(fullname) |
| |
| def GenTestArgs(self, benchmark, test_args, profiler_args): |
| args_list = [] |
| |
| if benchmark.suite != 'telemetry_Crosperf' and profiler_args: |
| self.logger.LogFatal('Tests other than telemetry_Crosperf do not ' |
| 'support profiler.') |
| |
| if test_args: |
| # Strip double quotes off args (so we can wrap them in single |
| # quotes, to pass through to Telemetry). |
| if test_args[0] == '"' and test_args[-1] == '"': |
| test_args = test_args[1:-1] |
| args_list.append("test_args='%s'" % test_args) |
| |
| args_list.append(GetDutConfigArgs(self.dut_config)) |
| |
| if not (benchmark.suite == 'telemetry_Crosperf' or |
| benchmark.suite == 'crosperf_Wrapper'): |
| self.logger.LogWarning('Please make sure the server test has stage for ' |
| 'device setup.\n') |
| else: |
| args_list.append('test=%s' % benchmark.test_name) |
| if benchmark.suite == 'telemetry_Crosperf': |
| args_list.append('run_local=%s' % benchmark.run_local) |
| args_list.append(GetProfilerArgs(profiler_args)) |
| |
| return args_list |
| |
| # TODO(zhizhouy): Currently do not support passing arguments or running |
| # customized tast tests, as we do not have such requirements. |
| def Tast_Run(self, machine, label, benchmark): |
| # Remove existing tast results |
| command = 'rm -rf /usr/local/autotest/results/*' |
| self._ce.CrosRunCommand( |
| command, machine=machine, chromeos_root=label.chromeos_root) |
| |
| command = ' '.join( |
| [TAST_PATH, 'run', '-build=False', machine, benchmark.test_name]) |
| |
| if self.log_level != 'verbose': |
| self.logger.LogOutput('Running test.') |
| self.logger.LogOutput('CMD: %s' % command) |
| |
| return self._ce.ChrootRunCommandWOutput( |
| label.chromeos_root, command, command_terminator=self._ct) |
| |
| def Test_That_Run(self, machine, label, benchmark, test_args, profiler_args): |
| """Run the test_that test..""" |
| |
| # Remove existing test_that results |
| command = 'rm -rf /usr/local/autotest/results/*' |
| self._ce.CrosRunCommand( |
| command, machine=machine, chromeos_root=label.chromeos_root) |
| |
| if benchmark.suite == 'telemetry_Crosperf': |
| if not os.path.isdir(label.chrome_src): |
| self.logger.LogFatal('Cannot find chrome src dir to ' |
| 'run telemetry: %s' % label.chrome_src) |
| # Check for and remove temporary file that may have been left by |
| # previous telemetry runs (and which might prevent this run from |
| # working). |
| self.RemoveTelemetryTempFile(machine, label.chromeos_root) |
| |
| # --autotest_dir specifies which autotest directory to use. |
| autotest_dir_arg = '--autotest_dir=%s' % ( |
| label.autotest_path if label.autotest_path else AUTOTEST_DIR) |
| |
| # --fast avoids unnecessary copies of syslogs. |
| fast_arg = '--fast' |
| board_arg = '--board=%s' % label.board |
| |
| args_list = self.GenTestArgs(benchmark, test_args, profiler_args) |
| args_arg = '--args=%s' % pipes.quote(' '.join(args_list)) |
| |
| command = ' '.join([ |
| TEST_THAT_PATH, autotest_dir_arg, fast_arg, board_arg, args_arg, |
| machine, benchmark.suite if |
| (benchmark.suite == 'telemetry_Crosperf' or |
| benchmark.suite == 'crosperf_Wrapper') else benchmark.test_name |
| ]) |
| |
| # Use --no-ns-pid so that cros_sdk does not create a different |
| # process namespace and we can kill process created easily by their |
| # process group. |
| chrome_root_options = ('--no-ns-pid ' |
| '--chrome_root={0} --chrome_root_mount={1} ' |
| 'FEATURES="-usersandbox" ' |
| 'CHROME_ROOT={1}'.format(label.chrome_src, |
| CHROME_MOUNT_DIR)) |
| |
| if self.log_level != 'verbose': |
| self.logger.LogOutput('Running test.') |
| self.logger.LogOutput('CMD: %s' % command) |
| |
| return self._ce.ChrootRunCommandWOutput( |
| label.chromeos_root, |
| command, |
| command_terminator=self._ct, |
| cros_sdk_options=chrome_root_options) |
| |
| def DownloadResult(self, label, task_id): |
| gsutil_cmd = os.path.join(label.chromeos_root, GS_UTIL) |
| result_dir = 'gs://chromeos-autotest-results/swarming-%s' % task_id |
| download_path = os.path.join(label.chromeos_root, 'chroot/tmp') |
| ls_command = '%s ls %s' % (gsutil_cmd, |
| os.path.join(result_dir, 'autoserv_test')) |
| cp_command = '%s -mq cp -r %s %s' % (gsutil_cmd, result_dir, download_path) |
| |
| # Server sometimes will not be able to generate the result directory right |
| # after the test. Will try to access this gs location every 60s for |
| # RETRY_LIMIT mins. |
| t = 0 |
| RETRY_LIMIT = 10 |
| while t < RETRY_LIMIT: |
| t += 1 |
| status = self._ce.RunCommand(ls_command, print_to_console=False) |
| if status == 0: |
| break |
| if t < RETRY_LIMIT: |
| self.logger.LogOutput('Result directory not generated yet, ' |
| 'retry (%d) in 60s.' % t) |
| time.sleep(60) |
| else: |
| self.logger.LogOutput('No result directory for task %s' % task_id) |
| return status |
| |
| # Wait for 60s to make sure server finished writing to gs location. |
| time.sleep(60) |
| |
| status = self._ce.RunCommand(cp_command) |
| if status != 0: |
| self.logger.LogOutput('Cannot download results from task %s' % task_id) |
| else: |
| self.logger.LogOutput('Result downloaded for task %s' % task_id) |
| return status |
| |
| def Skylab_Run(self, label, benchmark, test_args, profiler_args): |
| """Run the test via skylab..""" |
| options = [] |
| if label.board: |
| options.append('-board=%s' % label.board) |
| if label.build: |
| options.append('-image=%s' % label.build) |
| # TODO: now only put toolchain pool here, user need to be able to specify |
| # which pool to use. Need to request feature to not use this option at all. |
| options.append('-pool=toolchain') |
| |
| args_list = self.GenTestArgs(benchmark, test_args, profiler_args) |
| options.append('-test-args=%s' % pipes.quote(' '.join(args_list))) |
| |
| dimensions = [] |
| for dut in label.remote: |
| dimensions.append('-dim dut_name:%s' % dut.rstrip('.cros')) |
| |
| command = (('%s create-test %s %s %s') % \ |
| (SKYLAB_PATH, ' '.join(dimensions), ' '.join(options), |
| benchmark.suite if |
| (benchmark.suite == 'telemetry_Crosperf' or |
| benchmark.suite == 'crosperf_Wrapper') |
| else benchmark.test_name)) |
| |
| if self.log_level != 'verbose': |
| self.logger.LogOutput('Starting skylab test.') |
| self.logger.LogOutput('CMD: %s' % command) |
| ret_tup = self._ce.RunCommandWOutput(command, command_terminator=self._ct) |
| |
| if ret_tup[0] != 0: |
| self.logger.LogOutput('Skylab test not created successfully.') |
| return ret_tup |
| |
| # Std output of the command will look like: |
| # Created request at https://ci.chromium.org/../cros_test_platform/b12345 |
| # We want to parse it and get the id number of the task, which is the |
| # number in the very end of the link address. |
| task_id = ret_tup[1].strip().split('b')[-1] |
| |
| command = ('skylab wait-task %s' % task_id) |
| if self.log_level != 'verbose': |
| self.logger.LogOutput('Waiting for skylab test to finish.') |
| self.logger.LogOutput('CMD: %s' % command) |
| |
| ret_tup = self._ce.RunCommandWOutput(command, command_terminator=self._ct) |
| |
| # The output of `wait-task` command will be a combination of verbose and a |
| # json format result in the end. The json result looks like this: |
| # {"task-result": |
| # {"name":"Test Platform Invocation", |
| # "state":"", "failure":false, "success":true, |
| # "task-run-id":"12345", |
| # "task-run-url":"https://ci.chromium.org/.../cros_test_platform/b12345", |
| # "task-logs-url":"" |
| # }, |
| # "stdout":"", |
| # "child-results": |
| # [{"name":"graphics_WebGLAquarium", |
| # "state":"", "failure":false, "success":true, "task-run-id":"", |
| # "task-run-url":"https://chromeos-swarming.appspot.com/task?id=1234", |
| # "task-logs-url":"https://stainless.corp.google.com/1234/"} |
| # ] |
| # } |
| # We need the task id of the child-results to download result. |
| output = json.loads(ret_tup[1].split('\n')[-1]) |
| output = output['child-results'][0] |
| if output['success']: |
| task_id = output['task-run-url'].split('=')[-1] |
| if self.DownloadResult(label, task_id) == 0: |
| result_dir = '\nResults placed in tmp/swarming-%s\n' % task_id |
| return (ret_tup[0], result_dir, ret_tup[2]) |
| return ret_tup |
| |
| def CommandTerminator(self): |
| return self._ct |
| |
| def Terminate(self): |
| self._ct.Terminate() |
| |
| |
| class MockSuiteRunner(object): |
| """Mock suite runner for test.""" |
| |
| def __init__(self): |
| self._true = True |
| |
| def Run(self, *_args): |
| if self._true: |
| return [0, '', ''] |
| else: |
| return [0, '', ''] |
