blob: 07993d61714c1f778336f98f7fba0e334e4000e9 [file] [log] [blame]
# 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.
import argparse
import os
import signal
import subprocess
import sys
import logging
# Turn the logging level to INFO before importing other autotest
# code, to avoid having failed import logging messages confuse the
# test_that user.
import common
from autotest_lib.client.common_lib import error, logging_manager
from autotest_lib.server import server_logging_config
from autotest_lib.server.cros.dynamic_suite import constants
from autotest_lib.server.hosts import factory
from autotest_lib.site_utils import test_runner_utils
_QUICKMERGE_SCRIPTNAME = '/mnt/host/source/chromite/bin/autotest_quickmerge'
def _get_board_from_host(remote):
"""Get the board of the remote host.
@param remote: string representing the IP of the remote host.
@return: A string representing the board of the remote host.
"""'Board unspecified, attempting to determine board from host.')
host = factory.create_host(remote)
board = host.get_board().replace(constants.BOARD_PREFIX, '')
except error.AutoservRunError:
raise test_runner_utils.TestThatRunError(
'Cannot determine board, please specify a --board option.')'Detected host board: %s', board)
return board
def validate_arguments(arguments):
Validates parsed arguments.
@param arguments: arguments object, as parsed by ParseArguments
@raises: ValueError if arguments were invalid.
if arguments.remote == ':lab:':
if arguments.args:
raise ValueError('--args flag not supported when running against '
if arguments.pretend:
raise ValueError('--pretend flag not supported when running '
'against :lab:')
if arguments.ssh_verbosity:
raise ValueError('--ssh_verbosity flag not supported when running '
'against :lab:')
if not arguments.board or == test_runner_utils.NO_BUILD:
raise ValueError('--board and --build are both required when '
'running against :lab:')
if arguments.web:
raise ValueError('--web flag not supported when running locally')
def parse_arguments(argv):
Parse command line arguments
@param argv: argument list to parse
@returns: parsed arguments
@raises SystemExit if arguments are malformed, or required arguments
are not present.
return _parse_arguments_internal(argv)[0]
def _parse_arguments_internal(argv):
Parse command line arguments
@param argv: argument list to parse
@returns: tuple of parsed arguments and argv suitable for remote runs
@raises SystemExit if arguments are malformed, or required arguments
are not present.
local_parser, remote_argv = parse_local_arguments(argv)
parser = argparse.ArgumentParser(description='Run remote tests.',
parser.add_argument('remote', metavar='REMOTE',
help='hostname[:port] for remote device. Specify '
':lab: to run in test lab. When tests are run in '
'the lab, test_that will use the client autotest '
'package for the build specified with --build, '
'and the lab server code rather than local '
parser.add_argument('-b', '--board', metavar='BOARD',
help='Board for which the test will run. '
'Default: %(default)s')
parser.add_argument('-m', '--model', metavar='MODEL', default='',
help='Specific model the test will run against. '
'Matches the model:FAKE_MODEL label for the host.')
parser.add_argument('-i', '--build', metavar='BUILD',
help='Build to test. Device will be reimaged if '
'necessary. Omit flag to skip reimage and test '
'against already installed DUT image. Examples: '
'link-paladin/R34-5222.0.0-rc2, '
parser.add_argument('-p', '--pool', metavar='POOL', default='suites',
help='Pool to use when running tests in the lab. '
'Default is "suites"')
parser.add_argument('--autotest_dir', metavar='AUTOTEST_DIR',
help='Use AUTOTEST_DIR instead of normal board sysroot '
'copy of autotest, and skip the quickmerge step.')
parser.add_argument('--no-quickmerge', action='store_true', default=False,
help='Skip the quickmerge step and use the sysroot '
'as it currently is. May result in un-merged '
'source tree changes not being reflected in the '
'run. If using --autotest_dir, this flag is '
'automatically applied.')
parser.add_argument('--whitelist-chrome-crashes', action='store_true',
default=False, dest='whitelist_chrome_crashes',
help='Ignore chrome crashes when producing test '
'report. This flag gets passed along to the '
'report generation tool.')
parser.add_argument('--ssh_private_key', action='store',
help='Path to the private ssh key.')
return parser.parse_args(argv), remote_argv
def parse_local_arguments(argv):
Strips out arguments that are not to be passed through to runs.
Add any arguments that should not be passed to remote test_that runs here.
@param argv: argument list to parse.
@returns: tuple of local argument parser and remaining argv.
parser = argparse.ArgumentParser(add_help=False)
parser.add_argument('-w', '--web', dest='web', default=None,
help='Address of a webserver to receive test requests.')
parser.add_argument('-x', '--max_runtime_mins', type=int,
dest='max_runtime_mins', default=20,
help='Default time allowed for the tests to complete.')
parser.add_argument('--no-retries', '--no-retry',
dest='retry', action='store_false', default=True,
help='For local runs only, ignore any retries '
'specified in the control files.')
_, remaining_argv = parser.parse_known_args(argv)
return parser, remaining_argv
def perform_bootstrap_into_autotest_root(arguments, autotest_path, argv):
Perfoms a bootstrap to run test_that from the |autotest_path|.
This function is to be called from test_that's main() script, when
test_that is executed from the source tree location. It runs
autotest_quickmerge to update the sysroot unless arguments.no_quickmerge
is set. It then executes and waits on the version of
in |autotest_path|.
@param arguments: A parsed arguments object, as returned from
@param autotest_path: Full absolute path to the autotest root directory.
@param argv: The arguments list, as passed to main(...)
@returns: The return code of the test_that script that was executed in
if arguments.no_quickmerge:'Skipping quickmerge step.')
else:'Running autotest_quickmerge step.')
command = [_QUICKMERGE_SCRIPTNAME, '--board='+arguments.board]
s = subprocess.Popen(command,
for message in iter(s.stdout.readline, b''):'quickmerge| %s', message.strip())
return_code = s.wait()
if return_code:
raise test_runner_utils.TestThatRunError(
'autotest_quickmerge failed with error code %s.' %
return_code)'Re-running test_that script in %s copy of autotest.',
script_command = os.path.join(autotest_path, 'site_utils',
if not os.path.exists(script_command):
raise test_runner_utils.TestThatRunError(
'Unable to bootstrap to autotest root, %s not found.' %
proc = None
def resend_sig(signum, stack_frame):
#pylint: disable-msg=C0111
if proc:
signal.signal(signal.SIGINT, resend_sig)
signal.signal(signal.SIGTERM, resend_sig)
proc = subprocess.Popen([script_command] + argv)
return proc.wait()
def _main_for_local_run(argv, arguments):
Effective entry point for local test_that runs.
@param argv: Script command line arguments.
@param arguments: Parsed command line arguments.
if not os.path.exists('/etc/cros_chroot_version'):
print >> sys.stderr, 'For local runs, script must be run inside chroot.'
return 1
results_directory = test_runner_utils.create_results_directory(
arguments.results_dir, arguments.board)
arguments.results_dir = results_directory
# If the board has not been specified through --board, and is not set in the
# default_board file, determine the board by ssh-ing into the host. Also
# prepend it to argv so we can re-use it when we run test_that from the
# sysroot.
if arguments.board is None:
arguments.board = _get_board_from_host(arguments.remote)
argv = ['--board=%s' % (arguments.board,)] + argv
if arguments.autotest_dir:
autotest_path = arguments.autotest_dir
arguments.no_quickmerge = True
sysroot_path = os.path.join('/build', arguments.board, '')
if not os.path.exists(sysroot_path):
print >> sys.stderr, ('%s does not exist. Have you run '
'setup_board?' % sysroot_path)
return 1
path_ending = 'usr/local/build/autotest'
autotest_path = os.path.join(sysroot_path, path_ending)
site_utils_path = os.path.join(autotest_path, 'site_utils')
if not os.path.exists(autotest_path):
print >> sys.stderr, ('%s does not exist. Have you run '
'build_packages? Or if you are using '
'--autotest_dir, make sure it points to '
'a valid autotest directory.' % autotest_path)
return 1
realpath = os.path.realpath(__file__)
site_utils_path = os.path.realpath(site_utils_path)
# If we are not running the sysroot version of script, perform
# a quickmerge if necessary and then re-execute
# the sysroot version of script with the same arguments.
if os.path.dirname(realpath) != site_utils_path:
return perform_bootstrap_into_autotest_root(
arguments, autotest_path, argv)
return test_runner_utils.perform_run_from_autotest_root(
autotest_path, argv, arguments.tests, arguments.remote,, board=arguments.board,
args=arguments.args, ignore_deps=not arguments.enforce_deps,
fast_mode=arguments.fast_mode, debug=arguments.debug,
pretend=arguments.pretend, job_retry=arguments.retry)
def _main_for_lab_run(argv, arguments):
Effective entry point for lab test_that runs.
@param argv: Script command line arguments.
@param arguments: Parsed command line arguments.
autotest_path = os.path.realpath(os.path.join(
command = [os.path.join(autotest_path, 'site_utils',
'--board=%s' % (arguments.board,),
'--build=%s' % (,),
'--model=%s' % (arguments.model,),
'--suite_name=%s' % 'test_that_wrapper',
'--pool=%s' % (arguments.pool,),
'--max_runtime_mins=%s' % str(arguments.max_runtime_mins),
% repr({'tests': _suite_arg_tests(argv)})]
if arguments.web:
command.extend(['--web=%s' % (arguments.web,)])'About to start lab suite with command %s.', command)
def _suite_arg_tests(argv):
Construct a list of tests to pass into suite_args.
This is passed in suite_args to run_suite for running a test in the
@param argv: Remote Script command line arguments.
arguments = parse_arguments(argv)
return arguments.tests
def main(argv):
Entry point for test_that script.
@param argv: arguments list
arguments, remote_argv = _parse_arguments_internal(argv)
except ValueError as err:
print >> sys.stderr, ('Invalid arguments. %s' % err.message)
return 1
if arguments.remote == ':lab:':
return _main_for_lab_run(remote_argv, arguments)
return _main_for_local_run(argv, arguments)
if __name__ == '__main__':