| #!/usr/bin/python |
| |
| import logging, os, unittest |
| import common |
| from autotest_lib.client.common_lib import enum, global_config, host_protections |
| from autotest_lib.database import database_connection |
| from autotest_lib.frontend import setup_django_environment |
| from autotest_lib.frontend.afe import frontend_test_utils, models |
| from autotest_lib.scheduler import drone_manager, email_manager, monitor_db |
| |
| # translations necessary for scheduler queries to work with SQLite |
| _re_translator = database_connection.TranslatingDatabase.make_regexp_translator |
| _DB_TRANSLATORS = ( |
| _re_translator(r'NOW\(\)', 'time("now")'), |
| # older SQLite doesn't support group_concat, so just don't bother until |
| # it arises in an important query |
| _re_translator(r'GROUP_CONCAT\((.*?)\)', r'\1'), |
| ) |
| |
| HqeStatus = models.HostQueueEntry.Status |
| HostStatus = models.Host.Status |
| |
| class NullMethodObject(object): |
| _NULL_METHODS = () |
| |
| def __init__(self): |
| def null_method(*args, **kwargs): |
| pass |
| |
| for method_name in self._NULL_METHODS: |
| setattr(self, method_name, null_method) |
| |
| class MockGlobalConfig(object): |
| def __init__(self): |
| self._config_info = {} |
| |
| |
| def set_config_value(self, section, key, value): |
| self._config_info[(section, key)] = value |
| |
| |
| def get_config_value(self, section, key, type=str, |
| default=None, allow_blank=False): |
| identifier = (section, key) |
| if identifier not in self._config_info: |
| raise RuntimeError('Unset global config value: %s' % (identifier,)) |
| return self._config_info[identifier] |
| |
| |
| # the SpecialTask names here must match the suffixes used on the SpecialTask |
| # results directories |
| _PidfileType = enum.Enum('verify', 'cleanup', 'repair', 'job', 'gather', |
| 'parse') |
| |
| |
| class MockDroneManager(NullMethodObject): |
| """ |
| Public attributes: |
| max_runnable_processes_value: value returned by max_runnable_processes(). |
| tests can change this to activate throttling. |
| """ |
| _NULL_METHODS = ('reinitialize_drones', 'copy_to_results_repository', |
| 'copy_results_on_drone') |
| |
| class _DummyPidfileId(object): |
| """ |
| Object to represent pidfile IDs that is opaque to the scheduler code but |
| still debugging-friendly for us. |
| """ |
| def __init__(self, debug_string): |
| self._debug_string = debug_string |
| |
| |
| def __str__(self): |
| return self._debug_string |
| |
| |
| def __init__(self): |
| super(MockDroneManager, self).__init__() |
| self.max_runnable_processes_value = 100 |
| |
| # maps result_dir to set of tuples (file_path, file_contents) |
| self._attached_files = {} |
| # maps pidfile IDs to PidfileContents |
| self._pidfiles = {} |
| # pidfile IDs that haven't been created yet |
| self._future_pidfiles = [] |
| # maps _PidfileType to the most recently created pidfile ID of that type |
| self._last_pidfile_id = {} |
| # maps (working_directory, pidfile_name) to pidfile IDs |
| self._pidfile_index = {} |
| # maps process to pidfile IDs |
| self._process_index = {} |
| # tracks pidfiles of processes that have been killed |
| self._killed_pidfiles = set() |
| # pidfile IDs that have just been unregistered (so will disappear on the |
| # next cycle) |
| self._unregistered_pidfiles = set() |
| |
| |
| # utility APIs for use by the test |
| |
| def finish_process(self, pidfile_type, exit_status=0): |
| pidfile_id = self._last_pidfile_id[pidfile_type] |
| self._set_pidfile_exit_status(pidfile_id, exit_status) |
| |
| |
| def finish_specific_process(self, working_directory, pidfile_name): |
| pidfile_id = self._pidfile_index[(working_directory, pidfile_name)] |
| self._set_pidfile_exit_status(pidfile_id, 0) |
| |
| |
| def _set_pidfile_exit_status(self, pidfile_id, exit_status): |
| assert pidfile_id is not None |
| contents = self._pidfiles[pidfile_id] |
| contents.exit_status = exit_status |
| contents.num_tests_failed = 0 |
| |
| |
| def was_last_process_killed(self, pidfile_type): |
| pidfile_id = self._last_pidfile_id[pidfile_type] |
| return pidfile_id in self._killed_pidfiles |
| |
| |
| def running_pidfile_ids(self): |
| return [str(pidfile_id) for pidfile_id, pidfile_contents |
| in self._pidfiles.iteritems() |
| if pidfile_contents.process is not None |
| and pidfile_contents.exit_status is None] |
| |
| |
| # DroneManager emulation APIs for use by monitor_db |
| |
| def get_orphaned_autoserv_processes(self): |
| return set() |
| |
| |
| def total_running_processes(self): |
| return 0 |
| |
| |
| def max_runnable_processes(self): |
| return self.max_runnable_processes_value |
| |
| |
| def refresh(self): |
| for pidfile_id in self._unregistered_pidfiles: |
| # intentionally handle non-registered pidfiles silently |
| self._pidfiles.pop(pidfile_id, None) |
| self._unregistered_pidfiles = set() |
| |
| |
| def execute_actions(self): |
| # executing an "execute_command" causes a pidfile to be created |
| for pidfile_id in self._future_pidfiles: |
| # Process objects are opaque to monitor_db |
| process = object() |
| self._pidfiles[pidfile_id].process = process |
| self._process_index[process] = pidfile_id |
| self._future_pidfiles = [] |
| |
| |
| def attach_file_to_execution(self, result_dir, file_contents, |
| file_path=None): |
| self._attached_files.setdefault(result_dir, set()).add((file_path, |
| file_contents)) |
| return 'attach_path' |
| |
| |
| def _initialize_pidfile(self, pidfile_id): |
| if pidfile_id not in self._pidfiles: |
| self._pidfiles[pidfile_id] = drone_manager.PidfileContents() |
| |
| |
| _pidfile_type_map = { |
| monitor_db._AUTOSERV_PID_FILE: _PidfileType.JOB, |
| monitor_db._CRASHINFO_PID_FILE: _PidfileType.GATHER, |
| monitor_db._PARSER_PID_FILE: _PidfileType.PARSE, |
| } |
| |
| |
| def _set_last_pidfile(self, pidfile_id, working_directory, pidfile_name): |
| if working_directory.startswith('hosts/'): |
| # such paths look like hosts/host1/1-verify, we'll grab the end |
| type_string = working_directory.rsplit('-', 1)[1] |
| pidfile_type = _PidfileType.get_value(type_string) |
| else: |
| pidfile_type = self._pidfile_type_map[pidfile_name] |
| self._last_pidfile_id[pidfile_type] = pidfile_id |
| |
| |
| def execute_command(self, command, working_directory, pidfile_name, |
| log_file=None, paired_with_pidfile=None): |
| pidfile_id = self._DummyPidfileId( |
| self._get_pidfile_debug_string(working_directory, pidfile_name)) |
| self._future_pidfiles.append(pidfile_id) |
| self._initialize_pidfile(pidfile_id) |
| self._pidfile_index[(working_directory, pidfile_name)] = pidfile_id |
| self._set_last_pidfile(pidfile_id, working_directory, pidfile_name) |
| return pidfile_id |
| |
| |
| def _get_pidfile_debug_string(self, working_directory, pidfile_name): |
| return os.path.join(working_directory, pidfile_name) |
| |
| |
| def get_pidfile_contents(self, pidfile_id, use_second_read=False): |
| if pidfile_id not in self._pidfiles: |
| print 'Request for nonexistent pidfile %s' % pidfile_id |
| return self._pidfiles.get(pidfile_id, drone_manager.PidfileContents()) |
| |
| |
| def is_process_running(self, process): |
| return True |
| |
| |
| def register_pidfile(self, pidfile_id): |
| self._initialize_pidfile(pidfile_id) |
| |
| |
| def unregister_pidfile(self, pidfile_id): |
| self._unregistered_pidfiles.add(pidfile_id) |
| |
| |
| def absolute_path(self, path): |
| return 'absolute/' + path |
| |
| |
| def write_lines_to_file(self, file_path, lines, paired_with_process=None): |
| # TODO: record this |
| pass |
| |
| |
| def get_pidfile_id_from(self, execution_tag, pidfile_name): |
| debug_string = ('Nonexistent pidfile: ' |
| + self._get_pidfile_debug_string(execution_tag, |
| pidfile_name)) |
| return self._pidfile_index.get((execution_tag, pidfile_name), |
| self._DummyPidfileId(debug_string)) |
| |
| |
| def kill_process(self, process): |
| pidfile_id = self._process_index[process] |
| self._killed_pidfiles.add(pidfile_id) |
| self._set_pidfile_exit_status(pidfile_id, 271) |
| |
| |
| class MockEmailManager(NullMethodObject): |
| _NULL_METHODS = ('send_queued_emails', 'send_email') |
| |
| def enqueue_notify_email(self, subject, message): |
| logging.warn('enqueue_notify_email: %s', subject) |
| logging.warn(message) |
| |
| |
| class SchedulerFunctionalTest(unittest.TestCase, |
| frontend_test_utils.FrontendTestMixin): |
| # some number of ticks after which the scheduler is presumed to have |
| # stabilized, given no external changes |
| _A_LOT_OF_TICKS = 10 |
| |
| def setUp(self): |
| self._frontend_common_setup() |
| self._set_stubs() |
| self._set_global_config_values() |
| self.dispatcher = monitor_db.Dispatcher() |
| |
| logging.basicConfig(level=logging.DEBUG) |
| |
| |
| def tearDown(self): |
| self._frontend_common_teardown() |
| |
| |
| def _set_stubs(self): |
| self.mock_config = MockGlobalConfig() |
| self.god.stub_with(global_config, 'global_config', self.mock_config) |
| |
| self.mock_drone_manager = MockDroneManager() |
| self.god.stub_with(monitor_db, '_drone_manager', |
| self.mock_drone_manager) |
| |
| self.mock_email_manager = MockEmailManager() |
| self.god.stub_with(email_manager, 'manager', self.mock_email_manager) |
| |
| self._database = ( |
| database_connection.TranslatingDatabase.get_test_database( |
| file_path=self._test_db_file, |
| translators=_DB_TRANSLATORS)) |
| self._database.connect(db_type='django') |
| self.god.stub_with(monitor_db, '_db', self._database) |
| |
| |
| def _set_global_config_values(self): |
| self.mock_config.set_config_value('SCHEDULER', 'pidfile_timeout_mins', |
| 1) |
| |
| |
| def _initialize_test(self): |
| self.dispatcher.initialize() |
| |
| |
| def _run_dispatcher(self): |
| for _ in xrange(self._A_LOT_OF_TICKS): |
| self.dispatcher.tick() |
| |
| |
| def test_idle(self): |
| self._initialize_test() |
| self._run_dispatcher() |
| |
| |
| def _assert_process_executed(self, working_directory, pidfile_name): |
| process_was_executed = self.mock_drone_manager.was_process_executed( |
| 'hosts/host1/1-verify', monitor_db._AUTOSERV_PID_FILE) |
| self.assert_(process_was_executed, |
| '%s/%s not executed' % (working_directory, pidfile_name)) |
| |
| |
| def _check_statuses(self, queue_entry, queue_entry_status, host_status): |
| # update from DB |
| queue_entry = models.HostQueueEntry.objects.get(id=queue_entry.id) |
| self.assertEquals(queue_entry.status, queue_entry_status) |
| self.assertEquals(queue_entry.host.status, host_status) |
| |
| |
| def _check_host_status(self, host, status): |
| # update from DB |
| host = models.Host.objects.get(id=host.id) |
| self.assertEquals(host.status, status) |
| |
| |
| def _run_pre_job_verify(self, queue_entry): |
| self._run_dispatcher() # launches verify |
| self._check_statuses(queue_entry, HqeStatus.VERIFYING, |
| HostStatus.VERIFYING) |
| self.mock_drone_manager.finish_process(_PidfileType.VERIFY) |
| |
| |
| def test_simple_job(self): |
| self._initialize_test() |
| job, queue_entry = self._make_job_and_queue_entry() |
| self._run_pre_job_verify(queue_entry) |
| self._run_dispatcher() # launches job |
| self._check_statuses(queue_entry, HqeStatus.RUNNING, HostStatus.RUNNING) |
| self._finish_job(queue_entry) |
| self._check_statuses(queue_entry, HqeStatus.COMPLETED, HostStatus.READY) |
| self._assert_nothing_is_running() |
| |
| |
| def _setup_for_pre_job_cleanup(self): |
| self._initialize_test() |
| job, queue_entry = self._make_job_and_queue_entry() |
| job.reboot_before = models.RebootBefore.ALWAYS |
| job.save() |
| return queue_entry |
| |
| |
| def _run_pre_job_cleanup_job(self, queue_entry): |
| self._run_dispatcher() # cleanup |
| self._check_statuses(queue_entry, HqeStatus.VERIFYING, |
| HostStatus.CLEANING) |
| self.mock_drone_manager.finish_process(_PidfileType.CLEANUP) |
| self._run_dispatcher() # verify |
| self.mock_drone_manager.finish_process(_PidfileType.VERIFY) |
| self._run_dispatcher() # job |
| self._finish_job(queue_entry) |
| |
| |
| def test_pre_job_cleanup(self): |
| queue_entry = self._setup_for_pre_job_cleanup() |
| self._run_pre_job_cleanup_job(queue_entry) |
| |
| |
| def _run_pre_job_cleanup_one_failure(self): |
| queue_entry = self._setup_for_pre_job_cleanup() |
| self._run_dispatcher() # cleanup |
| self.mock_drone_manager.finish_process(_PidfileType.CLEANUP, |
| exit_status=256) |
| self._run_dispatcher() # repair |
| self._check_statuses(queue_entry, HqeStatus.QUEUED, |
| HostStatus.REPAIRING) |
| self.mock_drone_manager.finish_process(_PidfileType.REPAIR) |
| return queue_entry |
| |
| |
| def test_pre_job_cleanup_failure(self): |
| queue_entry = self._run_pre_job_cleanup_one_failure() |
| # from here the job should run as normal |
| self._run_pre_job_cleanup_job(queue_entry) |
| |
| |
| def test_pre_job_cleanup_double_failure(self): |
| # TODO (showard): this test isn't perfect. in reality, when the second |
| # cleanup fails, it copies its results over to the job directory using |
| # copy_results_on_drone() and then parses them. since we don't handle |
| # that, there appear to be no results at the job directory. the |
| # scheduler handles this gracefully, parsing gets effectively skipped, |
| # and this test passes as is. but we ought to properly test that |
| # behavior. |
| queue_entry = self._run_pre_job_cleanup_one_failure() |
| self._run_dispatcher() # second cleanup |
| self.mock_drone_manager.finish_process(_PidfileType.CLEANUP, |
| exit_status=256) |
| self._run_dispatcher() |
| self._check_statuses(queue_entry, HqeStatus.FAILED, |
| HostStatus.REPAIR_FAILED) |
| # nothing else should run |
| self._assert_nothing_is_running() |
| |
| |
| def _assert_nothing_is_running(self): |
| self.assertEquals(self.mock_drone_manager.running_pidfile_ids(), []) |
| |
| |
| def _setup_for_post_job_cleanup(self): |
| self._initialize_test() |
| job, queue_entry = self._make_job_and_queue_entry() |
| job.reboot_after = models.RebootAfter.ALWAYS |
| job.save() |
| return queue_entry |
| |
| |
| def _run_post_job_cleanup_failure_up_to_repair(self, queue_entry, |
| include_verify=True): |
| if include_verify: |
| self._run_pre_job_verify(queue_entry) |
| self._run_dispatcher() # job |
| self.mock_drone_manager.finish_process(_PidfileType.JOB) |
| self._run_dispatcher() # parsing + cleanup |
| self.mock_drone_manager.finish_process(_PidfileType.PARSE) |
| self.mock_drone_manager.finish_process(_PidfileType.CLEANUP, |
| exit_status=256) |
| self._run_dispatcher() # repair, HQE unaffected |
| return queue_entry |
| |
| |
| def test_post_job_cleanup_failure(self): |
| queue_entry = self._setup_for_post_job_cleanup() |
| self._run_post_job_cleanup_failure_up_to_repair(queue_entry) |
| self._check_statuses(queue_entry, HqeStatus.COMPLETED, |
| HostStatus.REPAIRING) |
| self.mock_drone_manager.finish_process(_PidfileType.REPAIR) |
| self._run_dispatcher() |
| self._check_statuses(queue_entry, HqeStatus.COMPLETED, HostStatus.READY) |
| |
| |
| def test_post_job_cleanup_failure_repair_failure(self): |
| queue_entry = self._setup_for_post_job_cleanup() |
| self._run_post_job_cleanup_failure_up_to_repair(queue_entry) |
| self.mock_drone_manager.finish_process(_PidfileType.REPAIR, |
| exit_status=256) |
| self._run_dispatcher() |
| self._check_statuses(queue_entry, HqeStatus.COMPLETED, |
| HostStatus.REPAIR_FAILED) |
| |
| |
| def _finish_job(self, queue_entry): |
| self.mock_drone_manager.finish_process(_PidfileType.JOB) |
| self._run_dispatcher() # launches parsing + cleanup |
| self._check_statuses(queue_entry, HqeStatus.PARSING, |
| HostStatus.CLEANING) |
| self._finish_parsing_and_cleanup() |
| |
| |
| def _finish_parsing_and_cleanup(self): |
| self.mock_drone_manager.finish_process(_PidfileType.CLEANUP) |
| self.mock_drone_manager.finish_process(_PidfileType.PARSE) |
| self._run_dispatcher() |
| |
| |
| def _create_reverify_request(self): |
| host = self.hosts[0] |
| models.SpecialTask.objects.create(host=host, |
| task=models.SpecialTask.Task.VERIFY) |
| return host |
| |
| |
| def test_requested_reverify(self): |
| host = self._create_reverify_request() |
| self._run_dispatcher() |
| self._check_host_status(host, HostStatus.VERIFYING) |
| self.mock_drone_manager.finish_process(_PidfileType.VERIFY) |
| self._run_dispatcher() |
| self._check_host_status(host, HostStatus.READY) |
| |
| |
| def test_requested_reverify_failure(self): |
| host = self._create_reverify_request() |
| self._run_dispatcher() |
| self.mock_drone_manager.finish_process(_PidfileType.VERIFY, |
| exit_status=256) |
| self._run_dispatcher() # repair |
| self._check_host_status(host, HostStatus.REPAIRING) |
| self.mock_drone_manager.finish_process(_PidfileType.REPAIR) |
| self._run_dispatcher() |
| self._check_host_status(host, HostStatus.READY) |
| |
| |
| def _setup_for_do_not_verify(self): |
| self._initialize_test() |
| job, queue_entry = self._make_job_and_queue_entry() |
| queue_entry.host.protection = host_protections.Protection.DO_NOT_VERIFY |
| queue_entry.host.save() |
| return queue_entry |
| |
| |
| def test_do_not_verify_job(self): |
| queue_entry = self._setup_for_do_not_verify() |
| self._run_dispatcher() # runs job directly |
| self._finish_job(queue_entry) |
| |
| |
| def test_do_not_verify_job_with_cleanup(self): |
| queue_entry = self._setup_for_do_not_verify() |
| queue_entry.job.reboot_before = models.RebootBefore.ALWAYS |
| queue_entry.job.save() |
| |
| self._run_dispatcher() # cleanup |
| self.mock_drone_manager.finish_process(_PidfileType.CLEANUP) |
| self._run_dispatcher() # job |
| self._finish_job(queue_entry) |
| |
| |
| def test_do_not_verify_pre_job_cleanup_failure(self): |
| queue_entry = self._setup_for_do_not_verify() |
| queue_entry.job.reboot_before = models.RebootBefore.ALWAYS |
| queue_entry.job.save() |
| |
| self._run_dispatcher() # cleanup |
| self.mock_drone_manager.finish_process(_PidfileType.CLEANUP, |
| exit_status=256) |
| self._run_dispatcher() # failure ignored; job runs |
| self._finish_job(queue_entry) |
| |
| |
| def test_do_not_verify_post_job_cleanup_failure(self): |
| queue_entry = self._setup_for_do_not_verify() |
| |
| self._run_post_job_cleanup_failure_up_to_repair(queue_entry, |
| include_verify=False) |
| # failure ignored, host still set to Ready |
| self._check_statuses(queue_entry, HqeStatus.COMPLETED, HostStatus.READY) |
| self._run_dispatcher() # nothing else runs |
| self._assert_nothing_is_running() |
| |
| |
| def test_do_not_verify_requested_reverify_failure(self): |
| host = self._create_reverify_request() |
| host.protection = host_protections.Protection.DO_NOT_VERIFY |
| host.save() |
| |
| self._run_dispatcher() |
| self.mock_drone_manager.finish_process(_PidfileType.VERIFY, |
| exit_status=256) |
| self._run_dispatcher() |
| self._check_host_status(host, HostStatus.READY) # ignore failure |
| self._assert_nothing_is_running() |
| |
| |
| def test_job_abort_in_verify(self): |
| self._initialize_test() |
| job = self._create_job(hosts=[1]) |
| self._run_dispatcher() # launches verify |
| job.hostqueueentry_set.update(aborted=True) |
| self._run_dispatcher() # kills verify, launches cleanup |
| self.assert_(self.mock_drone_manager.was_last_process_killed( |
| _PidfileType.VERIFY)) |
| self.mock_drone_manager.finish_process(_PidfileType.CLEANUP) |
| self._run_dispatcher() |
| |
| |
| def test_job_abort(self): |
| self._initialize_test() |
| job = self._create_job(hosts=[1]) |
| job.run_verify = False |
| job.save() |
| |
| self._run_dispatcher() # launches job |
| job.hostqueueentry_set.update(aborted=True) |
| self._run_dispatcher() # kills job, launches gathering |
| self.assert_(self.mock_drone_manager.was_last_process_killed( |
| _PidfileType.JOB)) |
| self.mock_drone_manager.finish_process(_PidfileType.GATHER) |
| self._run_dispatcher() # launches parsing + cleanup |
| self._finish_parsing_and_cleanup() |
| |
| |
| def test_no_pidfile_leaking(self): |
| self._initialize_test() |
| self.test_simple_job() |
| self.assertEquals(self.mock_drone_manager._pidfiles, {}) |
| |
| self.test_job_abort_in_verify() |
| self.assertEquals(self.mock_drone_manager._pidfiles, {}) |
| |
| self.test_job_abort() |
| self.assertEquals(self.mock_drone_manager._pidfiles, {}) |
| |
| |
| def _make_job_and_queue_entry(self): |
| job = self._create_job(hosts=[1]) |
| queue_entry = job.hostqueueentry_set.all()[0] |
| return job, queue_entry |
| |
| |
| def test_recover_running_no_process(self): |
| # recovery should re-execute a Running HQE if no process is found |
| _, queue_entry = self._make_job_and_queue_entry() |
| queue_entry.status = HqeStatus.RUNNING |
| queue_entry.execution_subdir = '1-myuser/host1' |
| queue_entry.save() |
| queue_entry.host.status = HostStatus.RUNNING |
| queue_entry.host.save() |
| |
| self._initialize_test() |
| self._run_dispatcher() |
| self._finish_job(queue_entry) |
| |
| |
| def test_recover_verifying_hqe_no_special_task(self): |
| # recovery should fail on a Verifing HQE with no corresponding |
| # Verify or Cleanup SpecialTask |
| _, queue_entry = self._make_job_and_queue_entry() |
| queue_entry.status = HqeStatus.VERIFYING |
| queue_entry.save() |
| |
| # make some dummy SpecialTasks that shouldn't count |
| models.SpecialTask.objects.create(host=queue_entry.host, |
| task=models.SpecialTask.Task.VERIFY) |
| models.SpecialTask.objects.create(host=queue_entry.host, |
| task=models.SpecialTask.Task.CLEANUP, |
| queue_entry=queue_entry, |
| is_complete=True) |
| |
| self.assertRaises(monitor_db.SchedulerError, self._initialize_test) |
| |
| |
| def _test_recover_verifying_hqe_helper(self, task, pidfile_type): |
| _, queue_entry = self._make_job_and_queue_entry() |
| queue_entry.status = HqeStatus.VERIFYING |
| queue_entry.save() |
| |
| special_task = models.SpecialTask.objects.create( |
| host=queue_entry.host, task=task, queue_entry=queue_entry) |
| |
| self._initialize_test() |
| self._run_dispatcher() |
| self.mock_drone_manager.finish_process(pidfile_type) |
| self._run_dispatcher() |
| # don't bother checking the rest of the job execution, as long as the |
| # SpecialTask ran |
| |
| |
| def test_recover_verifying_hqe_with_cleanup(self): |
| # recover an HQE that was in pre-job cleanup |
| self._test_recover_verifying_hqe_helper(models.SpecialTask.Task.CLEANUP, |
| _PidfileType.CLEANUP) |
| |
| |
| def test_recover_verifying_hqe_with_verify(self): |
| # recover an HQE that was in pre-job verify |
| self._test_recover_verifying_hqe_helper(models.SpecialTask.Task.VERIFY, |
| _PidfileType.VERIFY) |
| |
| |
| def test_recover_pending_hqes_with_group(self): |
| # recover a group of HQEs that are in Pending, in the same group (e.g., |
| # in a job with atomic hosts) |
| job = self._create_job(hosts=[1,2], atomic_group=1) |
| job.save() |
| |
| job.hostqueueentry_set.all().update(status=HqeStatus.PENDING) |
| |
| self._initialize_test() |
| for queue_entry in job.hostqueueentry_set.all(): |
| self.assertEquals(queue_entry.status, HqeStatus.STARTING) |
| |
| |
| def test_job_scheduled_just_after_abort(self): |
| # test a pretty obscure corner case where a job is aborted while queued, |
| # another job is ready to run, and throttling is active. the post-abort |
| # cleanup must not be pre-empted by the second job. |
| job1, queue_entry1 = self._make_job_and_queue_entry() |
| job2, queue_entry2 = self._make_job_and_queue_entry() |
| |
| self.mock_drone_manager.max_runnable_processes_value = 0 |
| self._run_dispatcher() # schedule job1, but won't start verify |
| job1.hostqueueentry_set.update(aborted=True) |
| self.mock_drone_manager.max_runnable_processes_value = 100 |
| self._run_dispatcher() # cleanup must run here, not verify for job2 |
| self._check_statuses(queue_entry1, HqeStatus.ABORTED, |
| HostStatus.CLEANING) |
| self.mock_drone_manager.finish_process(_PidfileType.CLEANUP) |
| self._run_dispatcher() # now verify starts for job2 |
| self._check_statuses(queue_entry2, HqeStatus.VERIFYING, |
| HostStatus.VERIFYING) |
| |
| |
| def _test_job_scheduled_just_after_abort_2(self): |
| # test a pretty obscure corner case where a job is aborted while queued, |
| # another job is ready to run, and throttling is active. the post-abort |
| # cleanup must not be pre-empted by the second job. |
| job1, _ = self._make_job_and_queue_entry() |
| job2 = self._create_job(hosts=[1,2]) |
| job2.synch_count = 2 |
| job2.save() |
| |
| self.mock_drone_manager.max_runnable_processes_value = 0 |
| self._run_dispatcher() # schedule job1, but won't start verify |
| job1.hostqueueentry_set.update(aborted=True) |
| self.mock_drone_manager.max_runnable_processes_value = 100 |
| self._run_dispatcher() |
| self.mock_drone_manager.finish_process(_PidfileType.VERIFY) |
| self._run_dispatcher() |
| self.mock_drone_manager.finish_process(_PidfileType.CLEANUP) |
| self._run_dispatcher() |
| self.mock_drone_manager.finish_specific_process( |
| 'hosts/host2/2-verify', monitor_db._AUTOSERV_PID_FILE) |
| self._run_dispatcher() |
| |
| |
| def test_reverify_interrupting_pre_job(self): |
| # ensure things behave sanely if a reverify is scheduled in the middle |
| # of pre-job actions |
| _, queue_entry = self._make_job_and_queue_entry() |
| |
| self._run_dispatcher() # pre-job verify |
| self._create_reverify_request() |
| self.mock_drone_manager.finish_process(_PidfileType.VERIFY, |
| exit_status=256) |
| self._run_dispatcher() # repair |
| self.mock_drone_manager.finish_process(_PidfileType.REPAIR) |
| self._run_dispatcher() # reverify runs now |
| self.mock_drone_manager.finish_process(_PidfileType.VERIFY) |
| self._run_dispatcher() # pre-job verify |
| self.mock_drone_manager.finish_process(_PidfileType.VERIFY) |
| self._run_dispatcher() # and job runs... |
| self._check_statuses(queue_entry, HqeStatus.RUNNING, HostStatus.RUNNING) |
| self._finish_job(queue_entry) # reverify has been deleted |
| self._check_statuses(queue_entry, HqeStatus.COMPLETED, |
| HostStatus.READY) |
| self._assert_nothing_is_running() |
| |
| |
| def test_reverify_while_job_running(self): |
| # once a job is running, a reverify must not be allowed to preempt |
| # Gathering |
| _, queue_entry = self._make_job_and_queue_entry() |
| self._run_pre_job_verify(queue_entry) |
| self._run_dispatcher() # job runs |
| self._create_reverify_request() |
| # make job end with a signal, so gathering will run |
| self.mock_drone_manager.finish_process(_PidfileType.JOB, |
| exit_status=271) |
| self._run_dispatcher() # gathering must start |
| self.mock_drone_manager.finish_process(_PidfileType.GATHER) |
| self._run_dispatcher() # parsing and cleanup |
| self._finish_parsing_and_cleanup() |
| self._run_dispatcher() # now reverify runs |
| self._check_statuses(queue_entry, HqeStatus.FAILED, |
| HostStatus.VERIFYING) |
| self.mock_drone_manager.finish_process(_PidfileType.VERIFY) |
| self._run_dispatcher() |
| self._check_host_status(queue_entry.host, HostStatus.READY) |
| |
| |
| def test_reverify_while_host_pending(self): |
| # ensure that if a reverify is scheduled while a host is in Pending, it |
| # won't run until the host is actually free |
| job = self._create_job(hosts=[1,2]) |
| queue_entry = job.hostqueueentry_set.get(host__hostname='host1') |
| job.synch_count = 2 |
| job.save() |
| |
| host2 = self.hosts[1] |
| host2.locked = True |
| host2.save() |
| |
| self._run_dispatcher() # verify host1 |
| self.mock_drone_manager.finish_process(_PidfileType.VERIFY) |
| self._run_dispatcher() # host1 Pending |
| self._check_statuses(queue_entry, HqeStatus.PENDING, HostStatus.PENDING) |
| self._create_reverify_request() |
| self._run_dispatcher() # nothing should happen here |
| self._check_statuses(queue_entry, HqeStatus.PENDING, HostStatus.PENDING) |
| |
| # now let the job run |
| host2.locked = False |
| host2.save() |
| self._run_dispatcher() # verify host2 |
| self.mock_drone_manager.finish_process(_PidfileType.VERIFY) |
| self._run_dispatcher() # run job |
| self._finish_job(queue_entry) |
| # need to explicitly finish host1's post-job cleanup |
| self.mock_drone_manager.finish_specific_process( |
| 'hosts/host1/4-cleanup', monitor_db._AUTOSERV_PID_FILE) |
| self._run_dispatcher() |
| # the reverify should now be running |
| self._check_statuses(queue_entry, HqeStatus.COMPLETED, |
| HostStatus.VERIFYING) |
| self.mock_drone_manager.finish_process(_PidfileType.VERIFY) |
| self._run_dispatcher() |
| self._check_host_status(queue_entry.host, HostStatus.READY) |
| |
| |
| if __name__ == '__main__': |
| unittest.main() |