1062 lines
35 KiB
Python
Executable file
1062 lines
35 KiB
Python
Executable file
#!/usr/bin/python
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import gc
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import time
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import unittest
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import common
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from autotest_lib.frontend import setup_django_environment
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from autotest_lib.frontend.afe import frontend_test_utils
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from autotest_lib.client.common_lib import global_config
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from autotest_lib.client.common_lib.test_utils import mock
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from autotest_lib.database import database_connection
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from autotest_lib.frontend.afe import models
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from autotest_lib.scheduler import agent_task
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from autotest_lib.scheduler import monitor_db, drone_manager
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from autotest_lib.scheduler import pidfile_monitor
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from autotest_lib.scheduler import scheduler_config, gc_stats
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from autotest_lib.scheduler import scheduler_lib
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from autotest_lib.scheduler import scheduler_models
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_DEBUG = False
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class DummyAgentTask(object):
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num_processes = 1
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owner_username = 'my_user'
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def get_drone_hostnames_allowed(self):
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return None
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class DummyAgent(object):
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started = False
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_is_done = False
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host_ids = ()
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hostnames = {}
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queue_entry_ids = ()
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def __init__(self):
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self.task = DummyAgentTask()
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def tick(self):
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self.started = True
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def is_done(self):
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return self._is_done
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def set_done(self, done):
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self._is_done = done
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class IsRow(mock.argument_comparator):
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def __init__(self, row_id):
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self.row_id = row_id
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def is_satisfied_by(self, parameter):
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return list(parameter)[0] == self.row_id
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def __str__(self):
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return 'row with id %s' % self.row_id
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class IsAgentWithTask(mock.argument_comparator):
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def __init__(self, task):
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self._task = task
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def is_satisfied_by(self, parameter):
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if not isinstance(parameter, monitor_db.Agent):
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return False
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tasks = list(parameter.queue.queue)
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if len(tasks) != 1:
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return False
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return tasks[0] == self._task
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def _set_host_and_qe_ids(agent_or_task, id_list=None):
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if id_list is None:
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id_list = []
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agent_or_task.host_ids = agent_or_task.queue_entry_ids = id_list
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agent_or_task.hostnames = dict((host_id, '192.168.1.1')
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for host_id in id_list)
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class BaseSchedulerTest(unittest.TestCase,
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frontend_test_utils.FrontendTestMixin):
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_config_section = 'AUTOTEST_WEB'
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def _do_query(self, sql):
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self._database.execute(sql)
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def _set_monitor_stubs(self):
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self.mock_config = global_config.FakeGlobalConfig()
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self.god.stub_with(global_config, 'global_config', self.mock_config)
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# Clear the instance cache as this is a brand new database.
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scheduler_models.DBObject._clear_instance_cache()
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self._database = (
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database_connection.TranslatingDatabase.get_test_database(
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translators=scheduler_lib._DB_TRANSLATORS))
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self._database.connect(db_type='django')
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self._database.debug = _DEBUG
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connection_manager = scheduler_lib.ConnectionManager(autocommit=False)
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self.god.stub_with(connection_manager, 'db_connection', self._database)
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self.god.stub_with(monitor_db, '_db_manager', connection_manager)
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self.god.stub_with(monitor_db, '_db', self._database)
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self.god.stub_with(monitor_db.Dispatcher,
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'_get_pending_queue_entries',
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self._get_pending_hqes)
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self.god.stub_with(scheduler_models, '_db', self._database)
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self.god.stub_with(drone_manager.instance(), '_results_dir',
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'/test/path')
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self.god.stub_with(drone_manager.instance(), '_temporary_directory',
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'/test/path/tmp')
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self.god.stub_with(drone_manager.instance(), 'initialize',
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lambda *args: None)
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self.god.stub_with(drone_manager.instance(), 'execute_actions',
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lambda *args: None)
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monitor_db.initialize_globals()
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scheduler_models.initialize_globals()
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def setUp(self):
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self._frontend_common_setup()
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self._set_monitor_stubs()
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self._set_global_config_values()
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self._dispatcher = monitor_db.Dispatcher()
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def tearDown(self):
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self._database.disconnect()
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self._frontend_common_teardown()
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def _set_global_config_values(self):
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"""Set global_config values to suit unittest needs."""
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self.mock_config.set_config_value(
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'SCHEDULER', 'inline_host_acquisition', True)
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def _update_hqe(self, set, where=''):
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query = 'UPDATE afe_host_queue_entries SET ' + set
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if where:
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query += ' WHERE ' + where
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self._do_query(query)
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def _get_pending_hqes(self):
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query_string=('afe_jobs.priority DESC, '
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'ifnull(nullif(host_id, NULL), host_id) DESC, '
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'ifnull(nullif(meta_host, NULL), meta_host) DESC, '
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'job_id')
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return list(scheduler_models.HostQueueEntry.fetch(
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joins='INNER JOIN afe_jobs ON (job_id=afe_jobs.id)',
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where='NOT complete AND NOT active AND status="Queued"',
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order_by=query_string))
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class DispatcherSchedulingTest(BaseSchedulerTest):
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_jobs_scheduled = []
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def tearDown(self):
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super(DispatcherSchedulingTest, self).tearDown()
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def _set_monitor_stubs(self):
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super(DispatcherSchedulingTest, self)._set_monitor_stubs()
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def hqe__do_schedule_pre_job_tasks_stub(queue_entry):
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"""Called by HostQueueEntry.run()."""
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self._record_job_scheduled(queue_entry.job.id, queue_entry.host.id)
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queue_entry.set_status('Starting')
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self.god.stub_with(scheduler_models.HostQueueEntry,
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'_do_schedule_pre_job_tasks',
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hqe__do_schedule_pre_job_tasks_stub)
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def _record_job_scheduled(self, job_id, host_id):
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record = (job_id, host_id)
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self.assert_(record not in self._jobs_scheduled,
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'Job %d scheduled on host %d twice' %
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(job_id, host_id))
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self._jobs_scheduled.append(record)
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def _assert_job_scheduled_on(self, job_id, host_id):
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record = (job_id, host_id)
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self.assert_(record in self._jobs_scheduled,
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'Job %d not scheduled on host %d as expected\n'
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'Jobs scheduled: %s' %
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(job_id, host_id, self._jobs_scheduled))
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self._jobs_scheduled.remove(record)
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def _assert_job_scheduled_on_number_of(self, job_id, host_ids, number):
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"""Assert job was scheduled on exactly number hosts out of a set."""
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found = []
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for host_id in host_ids:
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record = (job_id, host_id)
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if record in self._jobs_scheduled:
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found.append(record)
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self._jobs_scheduled.remove(record)
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if len(found) < number:
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self.fail('Job %d scheduled on fewer than %d hosts in %s.\n'
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'Jobs scheduled: %s' % (job_id, number, host_ids, found))
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elif len(found) > number:
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self.fail('Job %d scheduled on more than %d hosts in %s.\n'
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'Jobs scheduled: %s' % (job_id, number, host_ids, found))
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def _check_for_extra_schedulings(self):
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if len(self._jobs_scheduled) != 0:
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self.fail('Extra jobs scheduled: ' +
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str(self._jobs_scheduled))
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def _convert_jobs_to_metahosts(self, *job_ids):
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sql_tuple = '(' + ','.join(str(i) for i in job_ids) + ')'
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self._do_query('UPDATE afe_host_queue_entries SET '
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'meta_host=host_id, host_id=NULL '
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'WHERE job_id IN ' + sql_tuple)
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def _lock_host(self, host_id):
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self._do_query('UPDATE afe_hosts SET locked=1 WHERE id=' +
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str(host_id))
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def setUp(self):
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super(DispatcherSchedulingTest, self).setUp()
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self._jobs_scheduled = []
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def _run_scheduler(self):
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self._dispatcher._host_scheduler.tick()
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for _ in xrange(2): # metahost scheduling can take two ticks
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self._dispatcher._schedule_new_jobs()
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def _test_basic_scheduling_helper(self, use_metahosts):
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'Basic nonmetahost scheduling'
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self._create_job_simple([1], use_metahosts)
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self._create_job_simple([2], use_metahosts)
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self._run_scheduler()
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self._assert_job_scheduled_on(1, 1)
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self._assert_job_scheduled_on(2, 2)
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self._check_for_extra_schedulings()
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def _test_priorities_helper(self, use_metahosts):
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'Test prioritization ordering'
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self._create_job_simple([1], use_metahosts)
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self._create_job_simple([2], use_metahosts)
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self._create_job_simple([1,2], use_metahosts)
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self._create_job_simple([1], use_metahosts, priority=1)
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self._run_scheduler()
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self._assert_job_scheduled_on(4, 1) # higher priority
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self._assert_job_scheduled_on(2, 2) # earlier job over later
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self._check_for_extra_schedulings()
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def _test_hosts_ready_helper(self, use_metahosts):
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"""
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Only hosts that are status=Ready, unlocked and not invalid get
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scheduled.
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"""
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self._create_job_simple([1], use_metahosts)
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self._do_query('UPDATE afe_hosts SET status="Running" WHERE id=1')
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self._run_scheduler()
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self._check_for_extra_schedulings()
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self._do_query('UPDATE afe_hosts SET status="Ready", locked=1 '
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'WHERE id=1')
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self._run_scheduler()
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self._check_for_extra_schedulings()
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self._do_query('UPDATE afe_hosts SET locked=0, invalid=1 '
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'WHERE id=1')
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self._run_scheduler()
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if not use_metahosts:
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self._assert_job_scheduled_on(1, 1)
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self._check_for_extra_schedulings()
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def _test_hosts_idle_helper(self, use_metahosts):
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'Only idle hosts get scheduled'
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self._create_job(hosts=[1], active=True)
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self._create_job_simple([1], use_metahosts)
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self._run_scheduler()
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self._check_for_extra_schedulings()
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def _test_obey_ACLs_helper(self, use_metahosts):
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self._do_query('DELETE FROM afe_acl_groups_hosts WHERE host_id=1')
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self._create_job_simple([1], use_metahosts)
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self._run_scheduler()
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self._check_for_extra_schedulings()
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def test_basic_scheduling(self):
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self._test_basic_scheduling_helper(False)
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def test_priorities(self):
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self._test_priorities_helper(False)
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def test_hosts_ready(self):
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self._test_hosts_ready_helper(False)
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def test_hosts_idle(self):
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self._test_hosts_idle_helper(False)
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def test_obey_ACLs(self):
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self._test_obey_ACLs_helper(False)
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def test_one_time_hosts_ignore_ACLs(self):
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self._do_query('DELETE FROM afe_acl_groups_hosts WHERE host_id=1')
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self._do_query('UPDATE afe_hosts SET invalid=1 WHERE id=1')
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self._create_job_simple([1])
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self._run_scheduler()
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self._assert_job_scheduled_on(1, 1)
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self._check_for_extra_schedulings()
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def test_non_metahost_on_invalid_host(self):
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"""
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Non-metahost entries can get scheduled on invalid hosts (this is how
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one-time hosts work).
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"""
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self._do_query('UPDATE afe_hosts SET invalid=1')
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self._test_basic_scheduling_helper(False)
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def test_metahost_scheduling(self):
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"""
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Basic metahost scheduling
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"""
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self._test_basic_scheduling_helper(True)
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def test_metahost_priorities(self):
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self._test_priorities_helper(True)
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def test_metahost_hosts_ready(self):
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self._test_hosts_ready_helper(True)
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def test_metahost_hosts_idle(self):
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self._test_hosts_idle_helper(True)
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def test_metahost_obey_ACLs(self):
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self._test_obey_ACLs_helper(True)
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def test_nonmetahost_over_metahost(self):
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"""
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Non-metahost entries should take priority over metahost entries
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for the same host
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"""
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self._create_job(metahosts=[1])
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self._create_job(hosts=[1])
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self._run_scheduler()
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self._assert_job_scheduled_on(2, 1)
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self._check_for_extra_schedulings()
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def test_no_execution_subdir_not_found(self):
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"""Reproduce bug crosbug.com/334353 and recover from it."""
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self.mock_config.set_config_value('SCHEDULER', 'drones', 'localhost')
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job = self._create_job(hostless=True)
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# Ensure execution_subdir is set before status
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original_set_status = scheduler_models.HostQueueEntry.set_status
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def fake_set_status(hqe, *args, **kwargs):
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self.assertEqual(hqe.execution_subdir, 'hostless')
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original_set_status(hqe, *args, **kwargs)
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self.god.stub_with(scheduler_models.HostQueueEntry, 'set_status',
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fake_set_status)
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self._dispatcher._schedule_new_jobs()
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hqe = job.hostqueueentry_set.all()[0]
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self.assertEqual(models.HostQueueEntry.Status.STARTING, hqe.status)
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self.assertEqual('hostless', hqe.execution_subdir)
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def test_only_schedule_queued_entries(self):
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self._create_job(metahosts=[1])
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self._update_hqe(set='active=1, host_id=2')
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self._run_scheduler()
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self._check_for_extra_schedulings()
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def test_no_ready_hosts(self):
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self._create_job(hosts=[1])
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self._do_query('UPDATE afe_hosts SET status="Repair Failed"')
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self._run_scheduler()
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self._check_for_extra_schedulings()
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def test_garbage_collection(self):
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self.god.stub_with(self._dispatcher, '_seconds_between_garbage_stats',
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999999)
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self.god.stub_function(gc, 'collect')
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self.god.stub_function(gc_stats, '_log_garbage_collector_stats')
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gc.collect.expect_call().and_return(0)
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gc_stats._log_garbage_collector_stats.expect_call()
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# Force a garbage collection run
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self._dispatcher._last_garbage_stats_time = 0
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self._dispatcher._garbage_collection()
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# The previous call should have reset the time, it won't do anything
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# the second time. If it does, we'll get an unexpected call.
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self._dispatcher._garbage_collection()
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class DispatcherThrottlingTest(BaseSchedulerTest):
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"""
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Test that the dispatcher throttles:
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* total number of running processes
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* number of processes started per cycle
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"""
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_MAX_RUNNING = 3
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_MAX_STARTED = 2
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def setUp(self):
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super(DispatcherThrottlingTest, self).setUp()
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scheduler_config.config.max_processes_per_drone = self._MAX_RUNNING
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def fake_max_runnable_processes(fake_self, username,
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drone_hostnames_allowed):
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running = sum(agent.task.num_processes
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for agent in self._agents
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if agent.started and not agent.is_done())
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return self._MAX_RUNNING - running
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self.god.stub_with(drone_manager.DroneManager, 'max_runnable_processes',
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fake_max_runnable_processes)
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def _setup_some_agents(self, num_agents):
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self._agents = [DummyAgent() for i in xrange(num_agents)]
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self._dispatcher._agents = list(self._agents)
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def _run_a_few_ticks(self):
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for i in xrange(4):
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self._dispatcher._handle_agents()
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def _assert_agents_started(self, indexes, is_started=True):
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for i in indexes:
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self.assert_(self._agents[i].started == is_started,
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'Agent %d %sstarted' %
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(i, is_started and 'not ' or ''))
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def _assert_agents_not_started(self, indexes):
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self._assert_agents_started(indexes, False)
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def test_throttle_total(self):
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self._setup_some_agents(4)
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self._run_a_few_ticks()
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self._assert_agents_started([0, 1, 2])
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self._assert_agents_not_started([3])
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def test_throttle_with_synchronous(self):
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self._setup_some_agents(2)
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self._agents[0].task.num_processes = 3
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self._run_a_few_ticks()
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self._assert_agents_started([0])
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self._assert_agents_not_started([1])
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def test_large_agent_starvation(self):
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"""
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Ensure large agents don't get starved by lower-priority agents.
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"""
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self._setup_some_agents(3)
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self._agents[1].task.num_processes = 3
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self._run_a_few_ticks()
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self._assert_agents_started([0])
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self._assert_agents_not_started([1, 2])
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|
|
|
self._agents[0].set_done(True)
|
|
self._run_a_few_ticks()
|
|
self._assert_agents_started([1])
|
|
self._assert_agents_not_started([2])
|
|
|
|
|
|
def test_zero_process_agent(self):
|
|
self._setup_some_agents(5)
|
|
self._agents[4].task.num_processes = 0
|
|
self._run_a_few_ticks()
|
|
self._assert_agents_started([0, 1, 2, 4])
|
|
self._assert_agents_not_started([3])
|
|
|
|
|
|
class PidfileRunMonitorTest(unittest.TestCase):
|
|
execution_tag = 'test_tag'
|
|
pid = 12345
|
|
process = drone_manager.Process('myhost', pid)
|
|
num_tests_failed = 1
|
|
|
|
def setUp(self):
|
|
self.god = mock.mock_god()
|
|
self.mock_drone_manager = self.god.create_mock_class(
|
|
drone_manager.DroneManager, 'drone_manager')
|
|
self.god.stub_with(drone_manager, '_the_instance',
|
|
self.mock_drone_manager)
|
|
self.god.stub_with(pidfile_monitor, '_get_pidfile_timeout_secs',
|
|
self._mock_get_pidfile_timeout_secs)
|
|
|
|
self.pidfile_id = object()
|
|
|
|
(self.mock_drone_manager.get_pidfile_id_from
|
|
.expect_call(self.execution_tag,
|
|
pidfile_name=drone_manager.AUTOSERV_PID_FILE)
|
|
.and_return(self.pidfile_id))
|
|
|
|
self.monitor = pidfile_monitor.PidfileRunMonitor()
|
|
self.monitor.attach_to_existing_process(self.execution_tag)
|
|
|
|
def tearDown(self):
|
|
self.god.unstub_all()
|
|
|
|
|
|
def _mock_get_pidfile_timeout_secs(self):
|
|
return 300
|
|
|
|
|
|
def setup_pidfile(self, pid=None, exit_code=None, tests_failed=None,
|
|
use_second_read=False):
|
|
contents = drone_manager.PidfileContents()
|
|
if pid is not None:
|
|
contents.process = drone_manager.Process('myhost', pid)
|
|
contents.exit_status = exit_code
|
|
contents.num_tests_failed = tests_failed
|
|
self.mock_drone_manager.get_pidfile_contents.expect_call(
|
|
self.pidfile_id, use_second_read=use_second_read).and_return(
|
|
contents)
|
|
|
|
|
|
def set_not_yet_run(self):
|
|
self.setup_pidfile()
|
|
|
|
|
|
def set_empty_pidfile(self):
|
|
self.setup_pidfile()
|
|
|
|
|
|
def set_running(self, use_second_read=False):
|
|
self.setup_pidfile(self.pid, use_second_read=use_second_read)
|
|
|
|
|
|
def set_complete(self, error_code, use_second_read=False):
|
|
self.setup_pidfile(self.pid, error_code, self.num_tests_failed,
|
|
use_second_read=use_second_read)
|
|
|
|
|
|
def _check_monitor(self, expected_pid, expected_exit_status,
|
|
expected_num_tests_failed):
|
|
if expected_pid is None:
|
|
self.assertEquals(self.monitor._state.process, None)
|
|
else:
|
|
self.assertEquals(self.monitor._state.process.pid, expected_pid)
|
|
self.assertEquals(self.monitor._state.exit_status, expected_exit_status)
|
|
self.assertEquals(self.monitor._state.num_tests_failed,
|
|
expected_num_tests_failed)
|
|
|
|
|
|
self.god.check_playback()
|
|
|
|
|
|
def _test_read_pidfile_helper(self, expected_pid, expected_exit_status,
|
|
expected_num_tests_failed):
|
|
self.monitor._read_pidfile()
|
|
self._check_monitor(expected_pid, expected_exit_status,
|
|
expected_num_tests_failed)
|
|
|
|
|
|
def _get_expected_tests_failed(self, expected_exit_status):
|
|
if expected_exit_status is None:
|
|
expected_tests_failed = None
|
|
else:
|
|
expected_tests_failed = self.num_tests_failed
|
|
return expected_tests_failed
|
|
|
|
|
|
def test_read_pidfile(self):
|
|
self.set_not_yet_run()
|
|
self._test_read_pidfile_helper(None, None, None)
|
|
|
|
self.set_empty_pidfile()
|
|
self._test_read_pidfile_helper(None, None, None)
|
|
|
|
self.set_running()
|
|
self._test_read_pidfile_helper(self.pid, None, None)
|
|
|
|
self.set_complete(123)
|
|
self._test_read_pidfile_helper(self.pid, 123, self.num_tests_failed)
|
|
|
|
|
|
def test_read_pidfile_error(self):
|
|
self.mock_drone_manager.get_pidfile_contents.expect_call(
|
|
self.pidfile_id, use_second_read=False).and_return(
|
|
drone_manager.InvalidPidfile('error'))
|
|
self.assertRaises(pidfile_monitor.PidfileRunMonitor._PidfileException,
|
|
self.monitor._read_pidfile)
|
|
self.god.check_playback()
|
|
|
|
|
|
def setup_is_running(self, is_running):
|
|
self.mock_drone_manager.is_process_running.expect_call(
|
|
self.process).and_return(is_running)
|
|
|
|
|
|
def _test_get_pidfile_info_helper(self, expected_pid, expected_exit_status,
|
|
expected_num_tests_failed):
|
|
self.monitor._get_pidfile_info()
|
|
self._check_monitor(expected_pid, expected_exit_status,
|
|
expected_num_tests_failed)
|
|
|
|
|
|
def test_get_pidfile_info(self):
|
|
"""
|
|
normal cases for get_pidfile_info
|
|
"""
|
|
# running
|
|
self.set_running()
|
|
self.setup_is_running(True)
|
|
self._test_get_pidfile_info_helper(self.pid, None, None)
|
|
|
|
# exited during check
|
|
self.set_running()
|
|
self.setup_is_running(False)
|
|
self.set_complete(123, use_second_read=True) # pidfile gets read again
|
|
self._test_get_pidfile_info_helper(self.pid, 123, self.num_tests_failed)
|
|
|
|
# completed
|
|
self.set_complete(123)
|
|
self._test_get_pidfile_info_helper(self.pid, 123, self.num_tests_failed)
|
|
|
|
|
|
def test_get_pidfile_info_running_no_proc(self):
|
|
"""
|
|
pidfile shows process running, but no proc exists
|
|
"""
|
|
# running but no proc
|
|
self.set_running()
|
|
self.setup_is_running(False)
|
|
self.set_running(use_second_read=True)
|
|
self._test_get_pidfile_info_helper(self.pid, 1, 0)
|
|
self.assertTrue(self.monitor.lost_process)
|
|
|
|
|
|
def test_get_pidfile_info_not_yet_run(self):
|
|
"""
|
|
pidfile hasn't been written yet
|
|
"""
|
|
self.set_not_yet_run()
|
|
self._test_get_pidfile_info_helper(None, None, None)
|
|
|
|
|
|
def test_process_failed_to_write_pidfile(self):
|
|
self.set_not_yet_run()
|
|
self.monitor._start_time = (time.time() -
|
|
pidfile_monitor._get_pidfile_timeout_secs() - 1)
|
|
self._test_get_pidfile_info_helper(None, 1, 0)
|
|
self.assertTrue(self.monitor.lost_process)
|
|
|
|
|
|
class AgentTest(unittest.TestCase):
|
|
def setUp(self):
|
|
self.god = mock.mock_god()
|
|
self._dispatcher = self.god.create_mock_class(monitor_db.Dispatcher,
|
|
'dispatcher')
|
|
|
|
|
|
def tearDown(self):
|
|
self.god.unstub_all()
|
|
|
|
|
|
def _create_mock_task(self, name):
|
|
task = self.god.create_mock_class(agent_task.AgentTask, name)
|
|
task.num_processes = 1
|
|
_set_host_and_qe_ids(task)
|
|
return task
|
|
|
|
def _create_agent(self, task):
|
|
agent = monitor_db.Agent(task)
|
|
agent.dispatcher = self._dispatcher
|
|
return agent
|
|
|
|
|
|
def _finish_agent(self, agent):
|
|
while not agent.is_done():
|
|
agent.tick()
|
|
|
|
|
|
def test_agent_abort(self):
|
|
task = self._create_mock_task('task')
|
|
task.poll.expect_call()
|
|
task.is_done.expect_call().and_return(False)
|
|
task.abort.expect_call()
|
|
task.aborted = True
|
|
|
|
agent = self._create_agent(task)
|
|
agent.tick()
|
|
agent.abort()
|
|
self._finish_agent(agent)
|
|
self.god.check_playback()
|
|
|
|
|
|
def _test_agent_abort_before_started_helper(self, ignore_abort=False):
|
|
task = self._create_mock_task('task')
|
|
task.abort.expect_call()
|
|
if ignore_abort:
|
|
task.aborted = False
|
|
task.poll.expect_call()
|
|
task.is_done.expect_call().and_return(True)
|
|
task.success = True
|
|
else:
|
|
task.aborted = True
|
|
|
|
agent = self._create_agent(task)
|
|
agent.abort()
|
|
self._finish_agent(agent)
|
|
self.god.check_playback()
|
|
|
|
|
|
def test_agent_abort_before_started(self):
|
|
self._test_agent_abort_before_started_helper()
|
|
self._test_agent_abort_before_started_helper(True)
|
|
|
|
|
|
class JobSchedulingTest(BaseSchedulerTest):
|
|
def _test_run_helper(self, expect_agent=True, expect_starting=False,
|
|
expect_pending=False):
|
|
if expect_starting:
|
|
expected_status = models.HostQueueEntry.Status.STARTING
|
|
elif expect_pending:
|
|
expected_status = models.HostQueueEntry.Status.PENDING
|
|
else:
|
|
expected_status = models.HostQueueEntry.Status.VERIFYING
|
|
job = scheduler_models.Job.fetch('id = 1')[0]
|
|
queue_entry = scheduler_models.HostQueueEntry.fetch('id = 1')[0]
|
|
assert queue_entry.job is job
|
|
job.run_if_ready(queue_entry)
|
|
|
|
self.god.check_playback()
|
|
|
|
self._dispatcher._schedule_running_host_queue_entries()
|
|
agent = self._dispatcher._agents[0]
|
|
|
|
actual_status = models.HostQueueEntry.smart_get(1).status
|
|
self.assertEquals(expected_status, actual_status)
|
|
|
|
if not expect_agent:
|
|
self.assertEquals(agent, None)
|
|
return
|
|
|
|
self.assert_(isinstance(agent, monitor_db.Agent))
|
|
self.assert_(agent.task)
|
|
return agent.task
|
|
|
|
|
|
def test_run_synchronous_ready(self):
|
|
self._create_job(hosts=[1, 2], synchronous=True)
|
|
self._update_hqe("status='Pending', execution_subdir=''")
|
|
|
|
queue_task = self._test_run_helper(expect_starting=True)
|
|
|
|
self.assert_(isinstance(queue_task, monitor_db.QueueTask))
|
|
self.assertEquals(queue_task.job.id, 1)
|
|
hqe_ids = [hqe.id for hqe in queue_task.queue_entries]
|
|
self.assertEquals(hqe_ids, [1, 2])
|
|
|
|
|
|
def test_schedule_running_host_queue_entries_fail(self):
|
|
self._create_job(hosts=[2])
|
|
self._update_hqe("status='%s', execution_subdir=''" %
|
|
models.HostQueueEntry.Status.PENDING)
|
|
job = scheduler_models.Job.fetch('id = 1')[0]
|
|
queue_entry = scheduler_models.HostQueueEntry.fetch('id = 1')[0]
|
|
assert queue_entry.job is job
|
|
job.run_if_ready(queue_entry)
|
|
self.assertEqual(queue_entry.status,
|
|
models.HostQueueEntry.Status.STARTING)
|
|
self.assert_(queue_entry.execution_subdir)
|
|
self.god.check_playback()
|
|
|
|
class dummy_test_agent(object):
|
|
task = 'dummy_test_agent'
|
|
self._dispatcher._register_agent_for_ids(
|
|
self._dispatcher._host_agents, [queue_entry.host.id],
|
|
dummy_test_agent)
|
|
|
|
# Attempted to schedule on a host that already has an agent.
|
|
self.assertRaises(scheduler_lib.SchedulerError,
|
|
self._dispatcher._schedule_running_host_queue_entries)
|
|
|
|
|
|
def test_schedule_hostless_job(self):
|
|
job = self._create_job(hostless=True)
|
|
self.assertEqual(1, job.hostqueueentry_set.count())
|
|
hqe_query = scheduler_models.HostQueueEntry.fetch(
|
|
'id = %s' % job.hostqueueentry_set.all()[0].id)
|
|
self.assertEqual(1, len(hqe_query))
|
|
hqe = hqe_query[0]
|
|
|
|
self.assertEqual(models.HostQueueEntry.Status.QUEUED, hqe.status)
|
|
self.assertEqual(0, len(self._dispatcher._agents))
|
|
|
|
self._dispatcher._schedule_new_jobs()
|
|
|
|
self.assertEqual(models.HostQueueEntry.Status.STARTING, hqe.status)
|
|
self.assertEqual(1, len(self._dispatcher._agents))
|
|
|
|
self._dispatcher._schedule_new_jobs()
|
|
|
|
# No change to previously schedule hostless job, and no additional agent
|
|
self.assertEqual(models.HostQueueEntry.Status.STARTING, hqe.status)
|
|
self.assertEqual(1, len(self._dispatcher._agents))
|
|
|
|
|
|
class TopLevelFunctionsTest(unittest.TestCase):
|
|
def setUp(self):
|
|
self.god = mock.mock_god()
|
|
|
|
|
|
def tearDown(self):
|
|
self.god.unstub_all()
|
|
|
|
|
|
def test_autoserv_command_line(self):
|
|
machines = 'abcd12,efgh34'
|
|
extra_args = ['-Z', 'hello']
|
|
expected_command_line_base = set((monitor_db._autoserv_path, '-p',
|
|
'-m', machines, '-r',
|
|
'--lab', 'True',
|
|
drone_manager.WORKING_DIRECTORY))
|
|
|
|
expected_command_line = expected_command_line_base.union(
|
|
['--verbose']).union(extra_args)
|
|
command_line = set(
|
|
monitor_db._autoserv_command_line(machines, extra_args))
|
|
self.assertEqual(expected_command_line, command_line)
|
|
|
|
class FakeJob(object):
|
|
owner = 'Bob'
|
|
name = 'fake job name'
|
|
test_retry = 0
|
|
id = 1337
|
|
|
|
class FakeHQE(object):
|
|
job = FakeJob
|
|
|
|
expected_command_line = expected_command_line_base.union(
|
|
['-u', FakeJob.owner, '-l', FakeJob.name])
|
|
command_line = set(monitor_db._autoserv_command_line(
|
|
machines, extra_args=[], queue_entry=FakeHQE, verbose=False))
|
|
self.assertEqual(expected_command_line, command_line)
|
|
|
|
|
|
class AgentTaskTest(unittest.TestCase,
|
|
frontend_test_utils.FrontendTestMixin):
|
|
def setUp(self):
|
|
self._frontend_common_setup()
|
|
|
|
|
|
def tearDown(self):
|
|
self._frontend_common_teardown()
|
|
|
|
|
|
def _setup_drones(self):
|
|
self.god.stub_function(models.DroneSet, 'drone_sets_enabled')
|
|
models.DroneSet.drone_sets_enabled.expect_call().and_return(True)
|
|
|
|
drones = []
|
|
for x in xrange(4):
|
|
drones.append(models.Drone.objects.create(hostname=str(x)))
|
|
|
|
drone_set_1 = models.DroneSet.objects.create(name='1')
|
|
drone_set_1.drones.add(*drones[0:2])
|
|
drone_set_2 = models.DroneSet.objects.create(name='2')
|
|
drone_set_2.drones.add(*drones[2:4])
|
|
drone_set_3 = models.DroneSet.objects.create(name='3')
|
|
|
|
job_1 = self._create_job_simple([self.hosts[0].id],
|
|
drone_set=drone_set_1)
|
|
job_2 = self._create_job_simple([self.hosts[0].id],
|
|
drone_set=drone_set_2)
|
|
job_3 = self._create_job_simple([self.hosts[0].id],
|
|
drone_set=drone_set_3)
|
|
|
|
job_4 = self._create_job_simple([self.hosts[0].id])
|
|
job_4.drone_set = None
|
|
job_4.save()
|
|
|
|
hqe_1 = job_1.hostqueueentry_set.all()[0]
|
|
hqe_2 = job_2.hostqueueentry_set.all()[0]
|
|
hqe_3 = job_3.hostqueueentry_set.all()[0]
|
|
hqe_4 = job_4.hostqueueentry_set.all()[0]
|
|
|
|
return (hqe_1, hqe_2, hqe_3, hqe_4), agent_task.AgentTask()
|
|
|
|
|
|
def test_get_drone_hostnames_allowed_no_drones_in_set(self):
|
|
hqes, task = self._setup_drones()
|
|
task.queue_entry_ids = (hqes[2].id,)
|
|
self.assertEqual(set(), task.get_drone_hostnames_allowed())
|
|
self.god.check_playback()
|
|
|
|
|
|
def test_get_drone_hostnames_allowed_no_drone_set(self):
|
|
hqes, task = self._setup_drones()
|
|
hqe = hqes[3]
|
|
task.queue_entry_ids = (hqe.id,)
|
|
|
|
result = object()
|
|
|
|
self.god.stub_function(task, '_user_or_global_default_drone_set')
|
|
task._user_or_global_default_drone_set.expect_call(
|
|
hqe.job, hqe.job.user()).and_return(result)
|
|
|
|
self.assertEqual(result, task.get_drone_hostnames_allowed())
|
|
self.god.check_playback()
|
|
|
|
|
|
def test_get_drone_hostnames_allowed_success(self):
|
|
hqes, task = self._setup_drones()
|
|
task.queue_entry_ids = (hqes[0].id,)
|
|
self.assertEqual(set(('0','1')), task.get_drone_hostnames_allowed([]))
|
|
self.god.check_playback()
|
|
|
|
|
|
def test_get_drone_hostnames_allowed_multiple_jobs(self):
|
|
hqes, task = self._setup_drones()
|
|
task.queue_entry_ids = (hqes[0].id, hqes[1].id)
|
|
self.assertRaises(AssertionError,
|
|
task.get_drone_hostnames_allowed)
|
|
self.god.check_playback()
|
|
|
|
|
|
def test_get_drone_hostnames_allowed_no_hqe(self):
|
|
class MockSpecialTask(object):
|
|
requested_by = object()
|
|
|
|
class MockSpecialAgentTask(agent_task.SpecialAgentTask):
|
|
task = MockSpecialTask()
|
|
queue_entry_ids = []
|
|
def __init__(self, *args, **kwargs):
|
|
super(agent_task.SpecialAgentTask, self).__init__()
|
|
|
|
task = MockSpecialAgentTask()
|
|
self.god.stub_function(models.DroneSet, 'drone_sets_enabled')
|
|
self.god.stub_function(task, '_user_or_global_default_drone_set')
|
|
|
|
result = object()
|
|
models.DroneSet.drone_sets_enabled.expect_call().and_return(True)
|
|
task._user_or_global_default_drone_set.expect_call(
|
|
task.task, MockSpecialTask.requested_by).and_return(result)
|
|
|
|
self.assertEqual(result, task.get_drone_hostnames_allowed())
|
|
self.god.check_playback()
|
|
|
|
|
|
def _setup_test_user_or_global_default_drone_set(self):
|
|
result = object()
|
|
class MockDroneSet(object):
|
|
def get_drone_hostnames(self):
|
|
return result
|
|
|
|
self.god.stub_function(models.DroneSet, 'get_default')
|
|
models.DroneSet.get_default.expect_call().and_return(MockDroneSet())
|
|
return result
|
|
|
|
|
|
def test_user_or_global_default_drone_set(self):
|
|
expected = object()
|
|
class MockDroneSet(object):
|
|
def get_drone_hostnames(self):
|
|
return expected
|
|
class MockUser(object):
|
|
drone_set = MockDroneSet()
|
|
|
|
self._setup_test_user_or_global_default_drone_set()
|
|
|
|
actual = agent_task.AgentTask()._user_or_global_default_drone_set(
|
|
None, MockUser())
|
|
|
|
self.assertEqual(expected, actual)
|
|
self.god.check_playback()
|
|
|
|
|
|
def test_user_or_global_default_drone_set_no_user(self):
|
|
expected = self._setup_test_user_or_global_default_drone_set()
|
|
actual = agent_task.AgentTask()._user_or_global_default_drone_set(
|
|
None, None)
|
|
|
|
self.assertEqual(expected, actual)
|
|
self.god.check_playback()
|
|
|
|
|
|
def test_user_or_global_default_drone_set_no_user_drone_set(self):
|
|
class MockUser(object):
|
|
drone_set = None
|
|
login = None
|
|
|
|
expected = self._setup_test_user_or_global_default_drone_set()
|
|
actual = agent_task.AgentTask()._user_or_global_default_drone_set(
|
|
None, MockUser())
|
|
|
|
self.assertEqual(expected, actual)
|
|
self.god.check_playback()
|
|
|
|
|
|
def test_abort_HostlessQueueTask(self):
|
|
hqe = self.god.create_mock_class(scheduler_models.HostQueueEntry,
|
|
'HostQueueEntry')
|
|
# If hqe is still in STARTING status, aborting the task should finish
|
|
# without changing hqe's status.
|
|
hqe.status = models.HostQueueEntry.Status.STARTING
|
|
hqe.job = None
|
|
hqe.id = 0
|
|
task = monitor_db.HostlessQueueTask(hqe)
|
|
task.abort()
|
|
|
|
# If hqe is in RUNNING status, aborting the task should change hqe's
|
|
# status to Parsing, so FinalReparseTask can be scheduled.
|
|
hqe.set_status.expect_call('Parsing')
|
|
hqe.status = models.HostQueueEntry.Status.RUNNING
|
|
hqe.job = None
|
|
hqe.id = 0
|
|
task = monitor_db.HostlessQueueTask(hqe)
|
|
task.abort()
|
|
|
|
|
|
if __name__ == '__main__':
|
|
unittest.main()
|