blob: 71ca7e7fb132b4b1e66ad2960fd2d14048a5d074 [file] [log] [blame]
# -*- 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
from cros_utils.device_setup_utils import DutWrapper
TEST_THAT_PATH = '/usr/bin/test_that'
# TODO: Need to check whether Skylab is installed and set up correctly.
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
if benchmark.suite != 'telemetry_Crosperf':
# Initialize command executer on DUT for test_that runs.
run_on_dut = DutWrapper(
label.chromeos_root,
machine_name,
logger=self.logger,
log_level=self.log_level,
ce=self._ce,
dut_config=self.dut_config)
for i in range(0, benchmark.retries + 1):
# TODO: For telemetry_Crosperf run, device setup has been moved into
# server test script; for client runs, need to figure out wrapper to do
# it before running, now it is still setup here.
if benchmark.suite != 'telemetry_Crosperf':
wait_time = run_on_dut.SetupDevice()
# This is for accumulating wait time for test_that runs only,
# for telemetry_Cropserf runs, please refer to result_cache.
cros_machine.AddCooldownWaitTime(wait_time)
if label.skylab:
ret_tup = self.Skylab_Run(label, benchmark, test_args, profiler_args)
elif benchmark.suite == 'telemetry_Crosperf':
ret_tup = self.Telemetry_Crosperf_Run(machine_name, label, benchmark,
test_args, profiler_args)
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 Test_That_Run(self, machine, label, benchmark, test_args, profiler_args):
"""Run the test_that test.."""
options = []
if label.board:
options.append('--board=%s' % label.board)
if test_args:
options.append(test_args)
if profiler_args:
self.logger.LogFatal('test_that does not support profiler.')
command = 'rm -rf /usr/local/autotest/results/*'
self._ce.CrosRunCommand(
command, machine=machine, chromeos_root=label.chromeos_root)
autotest_dir = AUTOTEST_DIR
if label.autotest_path != '':
autotest_dir = label.autotest_path
autotest_dir_arg = '--autotest_dir %s' % autotest_dir
# For non-telemetry tests, specify an autotest directory only if the
# specified directory is different from default (crosbug.com/679001).
if autotest_dir == AUTOTEST_DIR:
autotest_dir_arg = ''
command = (('%s %s --fast '
'%s %s %s') % (TEST_THAT_PATH, autotest_dir_arg,
' '.join(options), machine, benchmark.test_name))
if self.log_level != 'verbose':
self.logger.LogOutput('Running test.')
self.logger.LogOutput('CMD: %s' % command)
# 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.
return self._ce.ChrootRunCommandWOutput(
label.chromeos_root,
command,
command_terminator=self._ct,
cros_sdk_options='--no-ns-pid')
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')
test_args_list = []
if benchmark.suite == 'telemetry_Crosperf':
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_list.append(test_args[1:-1])
if profiler_args:
test_args_list.append(GetProfilerArgs(profiler_args))
if self.dut_config:
test_args_list.append(GetDutConfigArgs(self.dut_config))
test_args_list.append('run_local=%s' % benchmark.run_local)
test_args_list.append('test=%s' % benchmark.test_name)
else:
if profiler_args:
self.logger.LogFatal('Client tests do not support profiler.')
if test_args:
test_args_list.append(test_args)
if test_args_list:
options.append('-test-args=%s' % pipes.quote(' '.join(test_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),
'telemetry_Crosperf' if benchmark.suite == 'telemetry_Crosperf'
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 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 Telemetry_Crosperf_Run(self, machine, label, benchmark, test_args,
profiler_args):
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)
# For telemetry runs, we can use the autotest copy from the source
# location. No need to have one under /build/<board>.
autotest_dir_arg = '--autotest_dir %s' % AUTOTEST_DIR
if label.autotest_path != '':
autotest_dir_arg = '--autotest_dir %s' % label.autotest_path
profiler_args = GetProfilerArgs(profiler_args)
dut_config_args = GetDutConfigArgs(self.dut_config)
# --fast avoids unnecessary copies of syslogs.
fast_arg = '--fast'
args_string = ''
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_string = "test_args='%s'" % test_args
args = '{} run_local={} test={} {} {}'.format(
args_string, benchmark.run_local, benchmark.test_name, dut_config_args,
profiler_args)
cmd = ('{} {} {} --board={} --args={} {} telemetry_Crosperf'.format(
TEST_THAT_PATH, autotest_dir_arg, fast_arg, label.board,
pipes.quote(args), machine))
# 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={} --chrome_root_mount={} '
'FEATURES="-usersandbox" '
'CHROME_ROOT={}'.format(label.chrome_src,
CHROME_MOUNT_DIR,
CHROME_MOUNT_DIR))
if self.log_level != 'verbose':
self.logger.LogOutput('Running test.')
self.logger.LogOutput('CMD: %s' % cmd)
return self._ce.ChrootRunCommandWOutput(
label.chromeos_root,
cmd,
command_terminator=self._ct,
cros_sdk_options=chrome_root_options)
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, '', '']