| # Copyright 2015 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 errno |
| import os |
| import re |
| import shutil |
| import signal |
| import stat |
| import subprocess |
| import sys |
| import tempfile |
| import threading |
| |
| 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. |
| logging.basicConfig(level=logging.INFO) |
| |
| import common |
| from autotest_lib.client.common_lib.cros import dev_server, retry |
| from autotest_lib.client.common_lib import logging_manager |
| from autotest_lib.server.cros.dynamic_suite import suite, constants |
| from autotest_lib.server.cros import provision |
| from autotest_lib.server.hosts import factory |
| from autotest_lib.server.hosts import file_store |
| from autotest_lib.server.hosts import host_info |
| from autotest_lib.server import autoserv_utils |
| from autotest_lib.server import server_logging_config |
| from autotest_lib.server import utils |
| from autotest_lib.utils import labellib |
| |
| |
| _autoserv_proc = None |
| _sigint_handler_lock = threading.Lock() |
| |
| _AUTOSERV_SIGINT_TIMEOUT_SECONDS = 5 |
| NO_BOARD = 'ad_hoc_board' |
| NO_BUILD = 'ad_hoc_build' |
| _SUITE_REGEX = r'suite:(.*)' |
| |
| _TEST_KEY_FILENAME = 'testing_rsa' |
| TEST_KEY_PATH = ('/mnt/host/source/src/scripts/mod_for_test_scripts/' |
| 'ssh_keys/%s' % _TEST_KEY_FILENAME) |
| |
| _LATEST_RESULTS_DIRECTORY = '/tmp/test_that_latest' |
| _HOST_INFO_SUBDIR = 'host_info_store' |
| |
| |
| class TestThatRunError(Exception): |
| """Raised if test_that encounters something unexpected while running.""" |
| |
| |
| class TestThatProvisioningError(Exception): |
| """Raised when it fails to provision the DUT to the requested build.""" |
| |
| |
| def add_common_args(parser): |
| """ |
| Add common arguments for both test_that and test_droid to their parser. |
| |
| @param parser: argparse.ArgumentParser object to add arguments to. |
| """ |
| parser.add_argument('tests', nargs='+', metavar='TEST', |
| help='Run given test(s). Use suite:SUITE to specify ' |
| 'test suite. Use e:[NAME_PATTERN] to specify a ' |
| 'NAME-matching regular expression. Use ' |
| 'f:[FILE_PATTERN] to specify a filename matching ' |
| 'regular expression. Specified regular ' |
| 'expressions will be implicitly wrapped in ' |
| '^ and $.') |
| parser.add_argument('--fast', action='store_true', dest='fast_mode', |
| default=False, |
| help='Enable fast mode. This will cause test_droid ' |
| 'to skip time consuming steps like sysinfo and ' |
| 'collecting crash information.') |
| parser.add_argument('--args', metavar='ARGS', |
| help='Whitespace separated argument string to pass ' |
| 'through to test. Only supported for runs ' |
| 'against a local DUT. ' |
| "e.g. --args='foo=bar cat=\"in a hat\"'.") |
| parser.add_argument('--results_dir', metavar='RESULTS_DIR', default=None, |
| help='Instead of storing results in a new subdirectory' |
| ' of /tmp , store results in RESULTS_DIR. If ' |
| 'RESULTS_DIR already exists, it will be deleted.') |
| parser.add_argument('--pretend', action='store_true', default=False, |
| help='Print autoserv commands that would be run, ' |
| 'rather than running them.') |
| parser.add_argument('--no-experimental', action='store_true', |
| default=False, dest='no_experimental', |
| help='When scheduling a suite, skip any tests marked ' |
| 'as experimental. Applies only to tests scheduled' |
| ' via suite:[SUITE].') |
| parser.add_argument('--enforce-deps', action='store_true', |
| default=False, dest='enforce_deps', |
| help='Skip tests whose DEPENDENCIES can not ' |
| 'be satisfied.') |
| parser.add_argument('--debug', action='store_true', |
| help='Include DEBUG level messages in stdout. Note: ' |
| 'these messages will be included in output log ' |
| 'file regardless. In addition, turn on autoserv ' |
| 'verbosity.') |
| parser.add_argument('--iterations', action='store', type=int, default=1, |
| help='Number of times to run the tests specified.') |
| parser.add_argument('--ssh_verbosity', action='store', type=int, |
| choices=[0, 1, 2, 3], default=0, |
| help='Verbosity level for ssh, between 0 and 3 ' |
| 'inclusive.') |
| parser.add_argument('--ssh_options', action='store', default=None, |
| help='A string giving additional options to be ' |
| 'added to ssh commands.') |
| |
| |
| class LocalSuite(suite.Suite): |
| """Subclass of Suite with methods for running locally""" |
| |
| def handle_local_result(self, job_id, results_dir, record): |
| """ |
| Handle recording and/or retrying a completed job run locally. |
| |
| @param job_id: int ID of job |
| @param results_dir: absolute path where test results were stored. |
| @param record: callable that records job status |
| |
| @returns: new job_id if a job was scheduled for retry, None otherwise. |
| """ |
| logging.debug('Parsing test results for job %s',job_id) |
| code = generate_report(results_dir, just_status_code=True) |
| if not self._retry_handler: |
| return None |
| logging.debug('Handling result of job %s',job_id) |
| logging.debug(self._retry_handler._retry_map) |
| if code == 0: |
| logging.debug('All tests for job %s succeeded, no retry', job_id) |
| if self._retry_handler.job_present(job_id): |
| self._retry_handler.set_attempted(job_id) |
| return None |
| |
| new_job_id = None |
| go_ahead = (self._job_retry and |
| self._retry_handler._should_retry_local_job(job_id)) |
| if go_ahead: |
| new_job_id = self._retry_local_result(job_id, record) |
| return new_job_id |
| |
| def _retry_local_result(self, job_id, record): |
| """ |
| Retry a test job by id. |
| |
| @param job_id: int ID of job |
| @param record: callable that records job status. |
| prototype: |
| record(base_job.status_log_entry) |
| |
| @returns: new job_id if a job was scheduled for retry, None otherwise. |
| """ |
| test = self._jobs_to_tests[job_id] |
| logging.debug('Attempting to retry job %s, test %s', job_id, test.name) |
| test.fast = False |
| new_job = self._schedule_test( |
| record=record, test=test, retry_for=job_id) |
| if new_job: |
| return new_job.id |
| return None |
| |
| def test_name_from_job(self, job_id): |
| """Find the name of the test run by a job with a given job ID.""" |
| if self._jobs_to_tests[job_id]: |
| return self._jobs_to_tests[job_id].name |
| |
| |
| |
| def fetch_local_suite(autotest_path, suite_predicate, afe, test_arg, remote, |
| build=NO_BUILD, board=NO_BOARD, |
| results_directory=None, no_experimental=False, |
| ignore_deps=True, job_retry=True): |
| """Create a suite from the given suite predicate. |
| |
| Satisfaction of dependencies is enforced by Suite.schedule() if |
| ignore_deps is False. Note that this method assumes only one host, |
| i.e. |remote|, was added to afe. Suite.schedule() will not |
| schedule a job if none of the hosts in the afe (in our case, |
| just one host |remote|) has a label that matches a requested |
| test dependency. |
| |
| @param autotest_path: Absolute path to autotest (in sysroot or |
| custom autotest directory set by --autotest_dir). |
| @param suite_predicate: callable that takes ControlData objects, and |
| returns True on those that should be in suite |
| @param afe: afe object to schedule against (typically a directAFE) |
| @param test_arg: String. An individual TEST command line argument, e.g. |
| 'login_CryptohomeMounted' or 'suite:smoke'. |
| @param remote: String representing the IP of the remote host. |
| @param build: Build to schedule suite for. |
| @param board: Board to schedule suite for. |
| @param results_directory: Absolute path of directory to store results in. |
| (results will be stored in subdirectory of this). |
| @param no_experimental: Skip experimental tests when scheduling a suite. |
| @param ignore_deps: If True, test dependencies will be ignored. |
| @param job_retry: If False, tests will not be retried at all. |
| |
| @returns: A LocalSuite object. |
| |
| """ |
| fs_getter = suite.create_fs_getter(autotest_path) |
| devserver = dev_server.ImageServer('') |
| my_suite = LocalSuite.create_from_predicates( |
| [suite_predicate], |
| {provision.CROS_VERSION_PREFIX: build}, |
| constants.BOARD_PREFIX + board, |
| devserver, fs_getter, afe=afe, |
| ignore_deps=ignore_deps, |
| results_dir=results_directory, |
| forgiving_parser=False, |
| job_retry=job_retry |
| ) |
| if len(my_suite.tests) == 0: |
| (similarity_predicate, similarity_description) = ( |
| get_predicate_for_possible_test_arg(test_arg)) |
| logging.error('No test found, searching for possible tests with %s', |
| similarity_description) |
| possible_tests = suite.find_possible_tests(fs_getter, |
| similarity_predicate) |
| raise ValueError('Found no tests. Check your suite name, test name, ' |
| 'or test matching wildcard.\nDid you mean any of ' |
| 'following tests?\n %s' % '\n '.join(possible_tests)) |
| |
| if not ignore_deps: |
| # Log tests whose dependencies can't be satisfied. |
| labels = [label.name for label in |
| afe.get_labels(host__hostname=remote)] |
| for test in my_suite.tests: |
| if test.experimental and no_experimental: |
| continue |
| unsatisfiable_deps = set(test.dependencies).difference(labels) |
| if unsatisfiable_deps: |
| logging.warning('%s will be skipped, unsatisfiable ' |
| 'test dependencies: %s', test.name, |
| unsatisfiable_deps) |
| return my_suite |
| |
| |
| def _run_autoserv(command, pretend=False): |
| """Run autoserv command. |
| |
| Run the autoserv command and wait on it. Log the stdout. |
| Ensure that SIGINT signals are passed along to autoserv. |
| |
| @param command: the autoserv command to run. |
| @returns: exit code of the command. |
| |
| """ |
| if not pretend: |
| logging.debug('Running autoserv command: %s', command) |
| global _autoserv_proc |
| _autoserv_proc = subprocess.Popen(command, |
| stdout=subprocess.PIPE, |
| stderr=subprocess.STDOUT) |
| # This incantation forces unbuffered reading from stdout, |
| # so that autoserv output can be displayed to the user |
| # immediately. |
| for message in iter(_autoserv_proc.stdout.readline, b''): |
| logging.info('autoserv| %s', message.rstrip()) |
| |
| _autoserv_proc.wait() |
| returncode = _autoserv_proc.returncode |
| _autoserv_proc = None |
| else: |
| logging.info('Pretend mode. Would run autoserv command: %s', |
| command) |
| returncode = 0 |
| return returncode |
| |
| |
| def run_provisioning_job(provision_label, host, info, autotest_path, |
| results_directory, fast_mode, |
| ssh_verbosity=0, ssh_options=None, |
| pretend=False, autoserv_verbose=False): |
| """Shell out to autoserv to run provisioning job. |
| |
| @param provision_label: Label to provision the machine to. |
| @param host: Hostname of DUT. |
| @param info: A host_info.HostInfo for the remote host. |
| @param autotest_path: Absolute path of autotest directory. |
| @param results_directory: Absolute path of directory to store results in. |
| (results will be stored in subdirectory of this). |
| @param fast_mode: bool to use fast mode (disables slow autotest features). |
| @param ssh_verbosity: SSH verbosity level, passed along to autoserv_utils |
| @param ssh_options: Additional ssh options to be passed to autoserv_utils |
| @param pretend: If True, will print out autoserv commands rather than |
| running them. |
| @param autoserv_verbose: If true, pass the --verbose flag to autoserv. |
| |
| @returns: Absolute path of directory where results were stored. |
| |
| """ |
| # TODO(fdeng): When running against a local DUT, autoserv |
| # is still hitting the AFE in the lab. |
| # provision_AutoUpdate checks the current build of DUT by |
| # retrieving build info from AFE. crosbug.com/295178 |
| results_directory = os.path.join(results_directory, 'results-provision') |
| _write_host_info(results_directory, _HOST_INFO_SUBDIR, host, info) |
| command = autoserv_utils.autoserv_run_job_command( |
| os.path.join(autotest_path, 'server'), |
| machines=host, job=None, verbose=autoserv_verbose, |
| results_directory=results_directory, |
| fast_mode=fast_mode, ssh_verbosity=ssh_verbosity, |
| ssh_options=ssh_options, |
| extra_args=['--provision', '--job-labels', provision_label], |
| no_console_prefix=True, |
| host_info_subdir=_HOST_INFO_SUBDIR) |
| if _run_autoserv(command, pretend) != 0: |
| raise TestThatProvisioningError('Command returns non-zero code: %s ' % |
| command) |
| return results_directory |
| |
| |
| def run_job(job, host, info, autotest_path, results_directory, fast_mode, |
| id_digits=1, ssh_verbosity=0, ssh_options=None, |
| args=None, pretend=False, |
| autoserv_verbose=False): |
| """ |
| Shell out to autoserv to run an individual test job. |
| |
| @param job: A Job object containing the control file contents and other |
| relevent metadata for this test. |
| @param host: Hostname of DUT to run test against. |
| @param info: a host_info.HostInfo for the remote host. |
| @param autotest_path: Absolute path of autotest directory. |
| @param results_directory: Absolute path of directory to store results in. |
| (results will be stored in subdirectory of this). |
| @param fast_mode: bool to use fast mode (disables slow autotest features). |
| @param id_digits: The minimum number of digits that job ids should be |
| 0-padded to when formatting as a string for results |
| directory. |
| @param ssh_verbosity: SSH verbosity level, passed along to autoserv_utils |
| @param ssh_options: Additional ssh options to be passed to autoserv_utils |
| @param args: String that should be passed as args parameter to autoserv, |
| and then ultimitely to test itself. |
| @param pretend: If True, will print out autoserv commands rather than |
| running them. |
| @param autoserv_verbose: If true, pass the --verbose flag to autoserv. |
| |
| @returns: a tuple, return code of the job and absolute path of directory |
| where results were stored. |
| """ |
| with tempfile.NamedTemporaryFile() as temp_file: |
| temp_file.write(job.control_file) |
| temp_file.flush() |
| name_tail = job.name.split('/')[-1] |
| results_directory = os.path.join(results_directory, |
| 'results-%0*d-%s' % (id_digits, job.id, |
| name_tail)) |
| # Drop experimental keyval in the keval file in the job result folder. |
| os.makedirs(results_directory) |
| utils.write_keyval(results_directory, |
| {constants.JOB_EXPERIMENTAL_KEY: job.keyvals[ |
| constants.JOB_EXPERIMENTAL_KEY]}) |
| _write_host_info(results_directory, _HOST_INFO_SUBDIR, host, info) |
| extra_args = [temp_file.name] |
| if args: |
| extra_args.extend(['--args', args]) |
| |
| command = autoserv_utils.autoserv_run_job_command( |
| os.path.join(autotest_path, 'server'), |
| machines=host, job=job, verbose=autoserv_verbose, |
| results_directory=results_directory, |
| fast_mode=fast_mode, ssh_verbosity=ssh_verbosity, |
| ssh_options=ssh_options, |
| extra_args=extra_args, |
| no_console_prefix=True, |
| use_packaging=False, |
| host_attributes=info.attributes, |
| host_info_subdir=_HOST_INFO_SUBDIR) |
| |
| code = _run_autoserv(command, pretend) |
| return code, results_directory |
| |
| |
| def setup_local_afe(): |
| """ |
| Setup a local afe database and return a direct_afe object to access it. |
| |
| @returns: A autotest_lib.frontend.afe.direct_afe instance. |
| """ |
| # This import statement is delayed until now rather than running at |
| # module load time, because it kicks off a local sqlite :memory: backed |
| # database, and we don't need that unless we are doing a local run. |
| from autotest_lib.frontend import setup_django_lite_environment |
| from autotest_lib.frontend.afe import direct_afe |
| return direct_afe.directAFE() |
| |
| |
| def get_predicate_for_test_arg(test): |
| """ |
| Gets a suite predicte function for a given command-line argument. |
| |
| @param test: String. An individual TEST command line argument, e.g. |
| 'login_CryptohomeMounted' or 'suite:smoke' |
| @returns: A (predicate, string) tuple with the necessary suite |
| predicate, and a description string of the suite that |
| this predicate will produce. |
| """ |
| suitematch = re.match(_SUITE_REGEX, test) |
| name_pattern_match = re.match(r'e:(.*)', test) |
| file_pattern_match = re.match(r'f:(.*)', test) |
| if suitematch: |
| suitename = suitematch.group(1) |
| return (suite.name_in_tag_predicate(suitename), |
| 'suite named %s' % suitename) |
| if name_pattern_match: |
| pattern = '^%s$' % name_pattern_match.group(1) |
| return (suite.test_name_matches_pattern_predicate(pattern), |
| 'suite to match name pattern %s' % pattern) |
| if file_pattern_match: |
| pattern = '^%s$' % file_pattern_match.group(1) |
| return (suite.test_file_matches_pattern_predicate(pattern), |
| 'suite to match file name pattern %s' % pattern) |
| return (suite.test_name_equals_predicate(test), |
| 'job named %s' % test) |
| |
| |
| def get_predicate_for_possible_test_arg(test): |
| """ |
| Gets a suite predicte function to calculate the similarity of given test |
| and possible tests. |
| |
| @param test: String. An individual TEST command line argument, e.g. |
| 'login_CryptohomeMounted' or 'suite:smoke' |
| @returns: A (predicate, string) tuple with the necessary suite |
| predicate, and a description string of the suite that |
| this predicate will produce. |
| """ |
| suitematch = re.match(_SUITE_REGEX, test) |
| name_pattern_match = re.match(r'e:(.*)', test) |
| file_pattern_match = re.match(r'f:(.*)', test) |
| if suitematch: |
| suitename = suitematch.group(1) |
| return (suite.name_in_tag_similarity_predicate(suitename), |
| 'suite name similar to %s' % suitename) |
| if name_pattern_match: |
| pattern = '^%s$' % name_pattern_match.group(1) |
| return (suite.test_name_similarity_predicate(pattern), |
| 'job name similar to %s' % pattern) |
| if file_pattern_match: |
| pattern = '^%s$' % file_pattern_match.group(1) |
| return (suite.test_file_similarity_predicate(pattern), |
| 'suite to match file name similar to %s' % pattern) |
| return (suite.test_name_similarity_predicate(test), |
| 'job name similar to %s' % test) |
| |
| |
| def add_ssh_identity(temp_directory, ssh_private_key=TEST_KEY_PATH): |
| """Add an ssh identity to the agent. |
| |
| TODO (sbasi) b/26186193: Add support for test_droid and make TEST_KEY_PATH |
| not Chrome OS specific. |
| |
| @param temp_directory: A directory to copy the |private key| into. |
| @param ssh_private_key: Path to the ssh private key to use for testing. |
| """ |
| # Add the testing key to the current ssh agent. |
| if os.environ.has_key('SSH_AGENT_PID'): |
| # Copy the testing key to the temp directory and make it NOT |
| # world-readable. Otherwise, ssh-add complains. |
| shutil.copy(ssh_private_key, temp_directory) |
| key_copy_path = os.path.join(temp_directory, |
| os.path.basename(ssh_private_key)) |
| os.chmod(key_copy_path, stat.S_IRUSR | stat.S_IWUSR) |
| p = subprocess.Popen(['ssh-add', key_copy_path], |
| stderr=subprocess.STDOUT, stdout=subprocess.PIPE) |
| p_out, _ = p.communicate() |
| for line in p_out.splitlines(): |
| logging.info(line) |
| else: |
| logging.warning('There appears to be no running ssh-agent. Attempting ' |
| 'to continue without running ssh-add, but ssh commands ' |
| 'may fail.') |
| |
| |
| def _auto_detect_labels(afe, remote): |
| """Automatically detect host labels and add them to the host in afe. |
| |
| Note that the label of board will not be auto-detected. |
| This method assumes the host |remote| has already been added to afe. |
| |
| @param afe: A direct_afe object used to interact with local afe database. |
| @param remote: The hostname of the remote device. |
| |
| @returns: the detected labels as a list of strings. |
| """ |
| cros_host = factory.create_host(remote) |
| labels_to_create = [label for label in cros_host.get_labels() |
| if not label.startswith(constants.BOARD_PREFIX)] |
| labels_to_add_to_afe_host = [] |
| for label in labels_to_create: |
| new_label = afe.create_label(label) |
| labels_to_add_to_afe_host.append(new_label.name) |
| hosts = afe.get_hosts(hostname=remote) |
| if not hosts: |
| raise TestThatRunError('Unexpected error: %s has not ' |
| 'been added to afe.' % remote) |
| afe_host = hosts[0] |
| afe_host.add_labels(labels_to_add_to_afe_host) |
| return labels_to_add_to_afe_host |
| |
| |
| def perform_local_run(afe, autotest_path, tests, remote, fast_mode, |
| build=NO_BUILD, board=NO_BOARD, args=None, |
| pretend=False, no_experimental=False, |
| ignore_deps=True, |
| results_directory=None, ssh_verbosity=0, |
| ssh_options=None, |
| autoserv_verbose=False, |
| iterations=1, |
| host_attributes={}, |
| job_retry=True): |
| """Perform local run of tests. |
| |
| This method enforces satisfaction of test dependencies for tests that are |
| run as a part of a suite. |
| |
| @param afe: A direct_afe object used to interact with local afe database. |
| @param autotest_path: Absolute path of autotest installed in sysroot or |
| custom autotest path set by --autotest_dir. |
| @param tests: List of strings naming tests and suites to run. Suite strings |
| should be formed like "suite:smoke". |
| @param remote: Remote hostname. |
| @param fast_mode: bool to use fast mode (disables slow autotest features). |
| @param build: String specifying build for local run. |
| @param board: String specifyinb board for local run. |
| @param args: String that should be passed as args parameter to autoserv, |
| and then ultimitely to test itself. |
| @param pretend: If True, will print out autoserv commands rather than |
| running them. |
| @param no_experimental: Skip experimental tests when scheduling a suite. |
| @param ignore_deps: If True, test dependencies will be ignored. |
| @param results_directory: Directory to store results in. Defaults to None, |
| in which case results will be stored in a new |
| subdirectory of /tmp |
| @param ssh_verbosity: SSH verbosity level, passed through to |
| autoserv_utils. |
| @param ssh_options: Additional ssh options to be passed to autoserv_utils |
| @param autoserv_verbose: If true, pass the --verbose flag to autoserv. |
| @param iterations: int number of times to schedule tests. |
| @param host_attributes: Dict of host attributes to pass into autoserv. |
| @param job_retry: If False, tests will not be retried at all. |
| |
| @returns: A list of return codes each job that has run. Or [1] if |
| provision failed prior to running any jobs. |
| """ |
| args = _set_default_servo_args(args) |
| # Create host in afe, add board and build labels. |
| cros_version_label = labellib.format_keyval_label( |
| labellib.KeyvalLabel(labellib.Key.CROS_VERSION, build)) |
| |
| build_label = afe.create_label(cros_version_label) |
| board_label = afe.create_label(constants.BOARD_PREFIX + board) |
| labels = [build_label.name, board_label.name] |
| |
| new_host = afe.create_host(remote) |
| new_host.add_labels(labels) |
| if not ignore_deps: |
| logging.info('Auto-detecting labels for %s', remote) |
| labels += _auto_detect_labels(afe, remote) |
| # Auto-detected labels may duplicate explicitly set ones. |
| labels = list(set(labels)) |
| |
| info = host_info.HostInfo(labels, host_attributes) |
| |
| # Provision the host to |build|. |
| if build != NO_BUILD: |
| logging.info('Provisioning %s...', cros_version_label) |
| try: |
| run_provisioning_job( |
| cros_version_label, |
| remote, |
| info, |
| autotest_path, |
| results_directory, |
| fast_mode, |
| ssh_verbosity, |
| ssh_options, |
| pretend, |
| autoserv_verbose, |
| ) |
| except TestThatProvisioningError as e: |
| logging.error('Provisioning %s to %s failed, tests are aborted, ' |
| 'failure reason: %s', |
| remote, cros_version_label, e) |
| return [1] |
| |
| # Create suites that will be scheduled. |
| suites_and_descriptions = [] |
| for test in tests: |
| (predicate, description) = get_predicate_for_test_arg(test) |
| logging.info('Fetching suite for %s...', description) |
| suite = fetch_local_suite(autotest_path, predicate, afe, test_arg=test, |
| remote=remote, |
| build=build, board=board, |
| results_directory=results_directory, |
| no_experimental=no_experimental, |
| ignore_deps=ignore_deps, |
| job_retry=job_retry) |
| suites_and_descriptions.append((suite, description)) |
| |
| jobs_to_suites = {} |
| null_logger = lambda log_entry, log_in_subdir=False: None |
| # Schedule the suites, looping over iterations if necessary. |
| for iteration in range(iterations): |
| if iteration > 0: |
| logging.info('Repeating scheduling for iteration %d:', iteration) |
| |
| for suite, description in suites_and_descriptions: |
| logging.info('Scheduling suite for %s...', description) |
| ntests = suite.schedule(null_logger) |
| logging.debug('jobs: %s nonzero job_retries: %s', |
| len(suite._jobs_to_tests), |
| len([True for (job_id, test) in |
| suite._jobs_to_tests.items()])) |
| logging.info('... scheduled %s job(s).', ntests) |
| for job in suite.jobs: |
| jobs_to_suites[job.id] = suite |
| |
| if not afe.get_jobs(): |
| logging.info('No jobs scheduled. End of local run.') |
| return [] |
| |
| last_job_id = afe.get_jobs()[-1].id |
| job_id_digits = len(str(last_job_id)) |
| codes = [] |
| job_queue = afe.get_jobs() |
| completed_job_ids = set() |
| while job_queue: |
| logging.info('%s jobs in job queue', len(job_queue)) |
| for job in job_queue: |
| suite = jobs_to_suites.get(job.id) |
| if not suite: |
| logging.error('Job %s not run, no associated suite.', job.id) |
| else: |
| logging.debug('Running job %s of test %s', |
| job.id, suite.test_name_from_job(job.id)) |
| code, abs_dir = run_job( |
| job, |
| remote, |
| info, |
| autotest_path, |
| results_directory, |
| fast_mode, |
| job_id_digits, |
| ssh_verbosity, |
| ssh_options, |
| args, |
| pretend, |
| autoserv_verbose, |
| ) |
| codes.append(code) |
| logging.debug("Code: %s, Results in %s", code, abs_dir) |
| new_id = suite.handle_local_result(job.id, abs_dir, null_logger) |
| if new_id: |
| jobs_to_suites[new_id] = jobs_to_suites[job.id] |
| completed_job_ids.add(job.id) |
| all_jobs = afe.get_jobs(not_yet_run=True, running=True) |
| new_jobs = set(job for job in all_jobs if job.id not in completed_job_ids) |
| logging.debug('%s incomplete jobs, %s jobs total', |
| len(new_jobs), len(all_jobs)) |
| job_queue = list(new_jobs) |
| return codes |
| |
| |
| def _set_default_servo_args(args): |
| """Add default servo arguments for backward compatibitlity. |
| |
| See crbug.com/881006 for context. Some servo related defaults were baked |
| into the autotest ServoHost code. These have now been deleted. A side effect |
| was that users of test_that relied on these defaults for some tests to work |
| magically in the chroot environment. |
| |
| Current plan is to add back these defaults to test_that invocations for |
| backwards compatibility of these use cases. There is no planned removal date |
| for this hack. |
| |
| @return modified args str. |
| """ |
| # args is a str with whitespace separated key=value arguments. |
| # Avoid parsing args here (to avoid adding another implicit constraint on |
| # the exact args format) by adding defaults only in the obvious cases where |
| # relevant keys are entirely missing. |
| if args is None: |
| args = '' |
| if 'servo_host' not in args: |
| args += ' servo_host=localhost' |
| if 'servo_port' not in args: |
| args += ' servo_port=9999' |
| return args |
| |
| |
| def sigint_handler(signum, stack_frame): |
| #pylint: disable-msg=C0111 |
| """Handle SIGINT or SIGTERM to a local test_that run. |
| |
| This handler sends a SIGINT to the running autoserv process, |
| if one is running, giving it up to 5 seconds to clean up and exit. After |
| the timeout elapses, autoserv is killed. In either case, after autoserv |
| exits then this process exits with status 1. |
| """ |
| # If multiple signals arrive before handler is unset, ignore duplicates |
| if not _sigint_handler_lock.acquire(False): |
| return |
| try: |
| # Ignore future signals by unsetting handler. |
| signal.signal(signal.SIGINT, signal.SIG_IGN) |
| signal.signal(signal.SIGTERM, signal.SIG_IGN) |
| |
| logging.warning('Received SIGINT or SIGTERM. Cleaning up and exiting.') |
| if _autoserv_proc: |
| logging.warning('Sending SIGINT to autoserv process. Waiting up ' |
| 'to %s seconds for cleanup.', |
| _AUTOSERV_SIGINT_TIMEOUT_SECONDS) |
| _autoserv_proc.send_signal(signal.SIGINT) |
| timed_out, _ = retry.timeout(_autoserv_proc.wait, |
| timeout_sec=_AUTOSERV_SIGINT_TIMEOUT_SECONDS) |
| if timed_out: |
| _autoserv_proc.kill() |
| logging.warning('Timed out waiting for autoserv to handle ' |
| 'SIGINT. Killed autoserv.') |
| finally: |
| _sigint_handler_lock.release() # this is not really necessary? |
| sys.exit(1) |
| |
| |
| def create_results_directory(results_directory=None, board_name=None): |
| """Create a results directory. |
| |
| If no directory is specified this method will create and return a |
| temp directory to hold results. If a directory name is specified this |
| method will create a directory at the given path, provided it doesn't |
| already exist. |
| |
| @param results_directory: The path to the results_directory to create. |
| |
| @return results_directory: A path to the results_directory, ready for use. |
| """ |
| if results_directory is None: |
| # Create a results_directory as subdir of /tmp |
| dirname_prefix='test_that_results_' |
| if board_name is not None: |
| dirname_prefix += (board_name + '_') |
| results_directory = tempfile.mkdtemp(prefix=dirname_prefix) |
| else: |
| # Delete results_directory if it already exists. |
| try: |
| shutil.rmtree(results_directory) |
| except OSError as e: |
| if e.errno != errno.ENOENT: |
| raise |
| |
| # Create results_directory if it does not exist |
| try: |
| os.makedirs(results_directory) |
| except OSError as e: |
| if e.errno != errno.EEXIST: |
| raise |
| return results_directory |
| |
| def generate_report(directory, |
| whitelist_chrome_crashes=False, |
| just_status_code=False, html_report=False): |
| """Parse the test result files in the given directory into a report |
| |
| @param directory: string, the absolute path of the directory to look in |
| @param whitelist_chrome_crashes: boolean, ignore Chrome crashes in the |
| report. Default: False, report Chrome crashes. |
| @param just_status_code: boolean, skip the report and only parse the files |
| to determine whether there were failures. Default: False, generate report. |
| """ |
| test_report_command = [os.path.join(os.path.dirname(__file__), |
| 'generate_test_report')] |
| # Experimental test results do not influence the exit code. |
| test_report_command.append('--ignore_experimental_tests') |
| if html_report: |
| test_report_command.append('--html') |
| test_report_command.append('--html-report-dir=%s' % directory) |
| if whitelist_chrome_crashes: |
| test_report_command.append('--whitelist_chrome_crashes') |
| if just_status_code: |
| test_report_command.append('--just_status_code') |
| test_report_command.append(directory) |
| status_code = subprocess.call(test_report_command) |
| if not just_status_code: |
| with open(os.path.join(directory, 'test_report.log'), |
| 'w') as report_log: |
| subprocess.call(test_report_command, stdout=report_log) |
| return status_code |
| |
| |
| def perform_run_from_autotest_root(autotest_path, argv, tests, remote, |
| build=NO_BUILD, board=NO_BOARD, args=None, |
| pretend=False, no_experimental=False, |
| ignore_deps=True, |
| results_directory=None, ssh_verbosity=0, |
| ssh_options=None, |
| iterations=1, fast_mode=False, debug=False, |
| whitelist_chrome_crashes=False, |
| host_attributes={}, job_retry=True): |
| """ |
| Perform a test_that run, from the |autotest_path|. |
| |
| This function is to be called from test_that/test_droid's main() script, |
| when tests are executed from the |autotest_path|. It handles all stages |
| of a test run that come after the bootstrap into |autotest_path|. |
| |
| @param autotest_path: Full absolute path to the autotest root directory. |
| @param argv: The arguments list, as passed to main(...) |
| @param tests: List of strings naming tests and suites to run. Suite strings |
| should be formed like "suite:smoke". |
| @param remote: Remote hostname. |
| @param build: String specifying build for local run. |
| @param board: String specifying board for local run. |
| @param args: String that should be passed as args parameter to autoserv, |
| and then ultimitely to test itself. |
| @param pretend: If True, will print out autoserv commands rather than |
| running them. |
| @param no_experimental: Skip experimental tests when scheduling a suite. |
| @param ignore_deps: If True, test dependencies will be ignored. |
| @param results_directory: Directory to store results in. Defaults to None, |
| in which case results will be stored in a new |
| subdirectory of /tmp |
| @param ssh_verbosity: SSH verbosity level, passed through to |
| autoserv_utils. |
| @param ssh_options: Additional ssh options to be passed to autoserv_utils |
| @param autoserv_verbose: If true, pass the --verbose flag to autoserv. |
| @param iterations: int number of times to schedule tests. |
| @param fast_mode: bool to use fast mode (disables slow autotest features). |
| @param debug: Logging and autoserv verbosity. |
| @param whitelist_chrome_crashes: If True, whitelist chrome crashes. |
| @param host_attributes: Dict of host attributes to pass into autoserv. |
| @param job_retry: If False, tests will not be retried at all. |
| |
| @return: A return code that test_that should exit with. |
| """ |
| if results_directory is None or not os.path.exists(results_directory): |
| raise ValueError('Expected valid results directory, got %s' % |
| results_directory) |
| |
| logging_manager.configure_logging( |
| server_logging_config.ServerLoggingConfig(), |
| results_dir=results_directory, |
| use_console=True, |
| verbose=debug, |
| debug_log_name='test_that') |
| logging.info('Began logging to %s', results_directory) |
| |
| logging.debug('test_that command line was: %s', argv) |
| |
| signal.signal(signal.SIGINT, sigint_handler) |
| signal.signal(signal.SIGTERM, sigint_handler) |
| |
| afe = setup_local_afe() |
| codes = perform_local_run(afe, autotest_path, tests, remote, fast_mode, |
| build, board, |
| args=args, |
| pretend=pretend, |
| no_experimental=no_experimental, |
| ignore_deps=ignore_deps, |
| results_directory=results_directory, |
| ssh_verbosity=ssh_verbosity, |
| ssh_options=ssh_options, |
| autoserv_verbose=debug, |
| iterations=iterations, |
| host_attributes=host_attributes, |
| job_retry=job_retry) |
| if pretend: |
| logging.info('Finished pretend run. Exiting.') |
| return 0 |
| |
| final_result = generate_report( |
| results_directory, |
| whitelist_chrome_crashes=whitelist_chrome_crashes, html_report=True) |
| try: |
| os.unlink(_LATEST_RESULTS_DIRECTORY) |
| except OSError: |
| pass |
| link_target = os.path.relpath(results_directory, |
| os.path.dirname(_LATEST_RESULTS_DIRECTORY)) |
| if any(codes): |
| logging.error('Autoserv encountered unexpected errors ' |
| 'when executing jobs.') |
| final_result = final_result or 1 |
| os.symlink(link_target, _LATEST_RESULTS_DIRECTORY) |
| logging.info('Finished running tests. Results can be found in %s or %s', |
| results_directory, _LATEST_RESULTS_DIRECTORY) |
| return final_result |
| |
| |
| def _write_host_info(results_dir, host_info_subdir, hostname, info): |
| """ Write HostInfo to a FileStore to be used by autoserv. |
| |
| @param results_dir: Path to he results directory. |
| @param host_info_subdir: Subdirectory of results directory for host info. |
| @param hostname: Hostname passed into autoserv. |
| @param info: hosts.HostInfo to write. |
| """ |
| d = os.path.join(results_dir, host_info_subdir) |
| os.makedirs(d) |
| store = file_store.FileStore(os.path.join(d, '%s.store' % hostname)) |
| store.commit(info) |