blob: 23a94c9665b568f09cf2fee3a18e521671e8629a [file] [log] [blame]
#!/usr/bin/python
#pylint: disable-msg=C0111
import datetime
import unittest
import common
from autotest_lib.frontend import setup_django_environment
from autotest_lib.frontend.afe import frontend_test_utils
from autotest_lib.client.common_lib import host_queue_entry_states
from autotest_lib.database import database_connection
from autotest_lib.frontend.afe import models, model_attributes
from autotest_lib.scheduler import monitor_db
from autotest_lib.scheduler import scheduler_lib
from autotest_lib.scheduler import scheduler_models
_DEBUG = False
class BaseSchedulerModelsTest(unittest.TestCase,
frontend_test_utils.FrontendTestMixin):
_config_section = 'AUTOTEST_WEB'
def _do_query(self, sql):
self._database.execute(sql)
def _set_monitor_stubs(self):
# Clear the instance cache as this is a brand new database.
scheduler_models.DBObject._clear_instance_cache()
self._database = (
database_connection.TranslatingDatabase.get_test_database(
translators=scheduler_lib._DB_TRANSLATORS))
self._database.connect(db_type='django')
self._database.debug = _DEBUG
self.god.stub_with(scheduler_models, '_db', self._database)
def setUp(self):
self._frontend_common_setup()
self._set_monitor_stubs()
def tearDown(self):
self._database.disconnect()
self._frontend_common_teardown()
def _update_hqe(self, set, where=''):
query = 'UPDATE afe_host_queue_entries SET ' + set
if where:
query += ' WHERE ' + where
self._do_query(query)
class DBObjectTest(BaseSchedulerModelsTest):
def test_compare_fields_in_row(self):
host = scheduler_models.Host(id=1)
fields = list(host._fields)
row_data = [getattr(host, fieldname) for fieldname in fields]
self.assertEqual({}, host._compare_fields_in_row(row_data))
row_data[fields.index('hostname')] = 'spam'
self.assertEqual({'hostname': ('host1', 'spam')},
host._compare_fields_in_row(row_data))
row_data[fields.index('id')] = 23
self.assertEqual({'hostname': ('host1', 'spam'), 'id': (1, 23)},
host._compare_fields_in_row(row_data))
def test_compare_fields_in_row_datetime_ignores_microseconds(self):
datetime_with_us = datetime.datetime(2009, 10, 07, 12, 34, 56, 7890)
datetime_without_us = datetime.datetime(2009, 10, 07, 12, 34, 56, 0)
class TestTable(scheduler_models.DBObject):
_table_name = 'test_table'
_fields = ('id', 'test_datetime')
tt = TestTable(row=[1, datetime_without_us])
self.assertEqual({}, tt._compare_fields_in_row([1, datetime_with_us]))
def test_always_query(self):
host_a = scheduler_models.Host(id=2)
self.assertEqual(host_a.hostname, 'host2')
self._do_query('UPDATE afe_hosts SET hostname="host2-updated" '
'WHERE id=2')
host_b = scheduler_models.Host(id=2, always_query=True)
self.assert_(host_a is host_b, 'Cached instance not returned.')
self.assertEqual(host_a.hostname, 'host2-updated',
'Database was not re-queried')
# If either of these are called, a query was made when it shouldn't be.
host_a._compare_fields_in_row = lambda _: self.fail('eek! a query!')
host_a._update_fields_from_row = host_a._compare_fields_in_row
host_c = scheduler_models.Host(id=2, always_query=False)
self.assert_(host_a is host_c, 'Cached instance not returned')
def test_delete(self):
host = scheduler_models.Host(id=3)
host.delete()
host = self.assertRaises(scheduler_models.DBError, scheduler_models.Host, id=3,
always_query=False)
host = self.assertRaises(scheduler_models.DBError, scheduler_models.Host, id=3,
always_query=True)
def test_save(self):
# Dummy Job to avoid creating a one in the HostQueueEntry __init__.
class MockJob(object):
def __init__(self, id, row):
pass
def tag(self):
return 'MockJob'
self.god.stub_with(scheduler_models, 'Job', MockJob)
hqe = scheduler_models.HostQueueEntry(
new_record=True,
row=[0, 1, 2, 'Queued', None, 0, 0, 0, '.', None, False, None,
None])
hqe.save()
new_id = hqe.id
# Force a re-query and verify that the correct data was stored.
scheduler_models.DBObject._clear_instance_cache()
hqe = scheduler_models.HostQueueEntry(id=new_id)
self.assertEqual(hqe.id, new_id)
self.assertEqual(hqe.job_id, 1)
self.assertEqual(hqe.host_id, 2)
self.assertEqual(hqe.status, 'Queued')
self.assertEqual(hqe.meta_host, None)
self.assertEqual(hqe.active, False)
self.assertEqual(hqe.complete, False)
self.assertEqual(hqe.deleted, False)
self.assertEqual(hqe.execution_subdir, '.')
self.assertEqual(hqe.started_on, None)
self.assertEqual(hqe.finished_on, None)
class HostTest(BaseSchedulerModelsTest):
def setUp(self):
super(HostTest, self).setUp()
self.old_config = scheduler_models.RESPECT_STATIC_LABELS
def tearDown(self):
super(HostTest, self).tearDown()
scheduler_models.RESPECT_STATIC_LABELS = self.old_config
def _setup_static_labels(self):
label1 = models.Label.objects.create(name='non_static_label')
non_static_platform = models.Label.objects.create(
name='static_platform', platform=False)
models.ReplacedLabel.objects.create(label_id=non_static_platform.id)
static_label1 = models.StaticLabel.objects.create(
name='no_reference_label', platform=False)
static_platform = models.StaticLabel.objects.create(
name=non_static_platform.name, platform=True)
host1 = models.Host.objects.create(hostname='test_host')
host1.labels.add(label1)
host1.labels.add(non_static_platform)
host1.static_labels.add(static_label1)
host1.static_labels.add(static_platform)
host1.save()
return host1
def test_platform_and_labels_with_respect(self):
scheduler_models.RESPECT_STATIC_LABELS = True
test_host = self._setup_static_labels()
host = scheduler_models.Host(id=test_host.id)
platform, all_labels = host.platform_and_labels()
self.assertEqual(platform, 'static_platform')
self.assertNotIn('no_reference_label', all_labels)
self.assertEqual(all_labels, ['non_static_label', 'static_platform'])
def test_platform_and_labels_without_respect(self):
scheduler_models.RESPECT_STATIC_LABELS = False
test_host = self._setup_static_labels()
host = scheduler_models.Host(id=test_host.id)
platform, all_labels = host.platform_and_labels()
self.assertIsNone(platform)
self.assertEqual(all_labels, ['non_static_label', 'static_platform'])
def test_cmp_for_sort(self):
expected_order = [
'alice', 'Host1', 'host2', 'host3', 'host09', 'HOST010',
'host10', 'host11', 'yolkfolk']
hostname_idx = list(scheduler_models.Host._fields).index('hostname')
row = [None] * len(scheduler_models.Host._fields)
hosts = []
for hostname in expected_order:
row[hostname_idx] = hostname
hosts.append(scheduler_models.Host(row=row, new_record=True))
host1 = hosts[expected_order.index('Host1')]
host010 = hosts[expected_order.index('HOST010')]
host10 = hosts[expected_order.index('host10')]
host3 = hosts[expected_order.index('host3')]
alice = hosts[expected_order.index('alice')]
self.assertEqual(0, scheduler_models.Host.cmp_for_sort(host10, host10))
self.assertEqual(1, scheduler_models.Host.cmp_for_sort(host10, host010))
self.assertEqual(-1, scheduler_models.Host.cmp_for_sort(host010, host10))
self.assertEqual(-1, scheduler_models.Host.cmp_for_sort(host1, host10))
self.assertEqual(-1, scheduler_models.Host.cmp_for_sort(host1, host010))
self.assertEqual(-1, scheduler_models.Host.cmp_for_sort(host3, host10))
self.assertEqual(-1, scheduler_models.Host.cmp_for_sort(host3, host010))
self.assertEqual(1, scheduler_models.Host.cmp_for_sort(host3, host1))
self.assertEqual(-1, scheduler_models.Host.cmp_for_sort(host1, host3))
self.assertEqual(-1, scheduler_models.Host.cmp_for_sort(alice, host3))
self.assertEqual(1, scheduler_models.Host.cmp_for_sort(host3, alice))
self.assertEqual(0, scheduler_models.Host.cmp_for_sort(alice, alice))
hosts.sort(cmp=scheduler_models.Host.cmp_for_sort)
self.assertEqual(expected_order, [h.hostname for h in hosts])
hosts.reverse()
hosts.sort(cmp=scheduler_models.Host.cmp_for_sort)
self.assertEqual(expected_order, [h.hostname for h in hosts])
class HostQueueEntryTest(BaseSchedulerModelsTest):
def _create_hqe(self, dependency_labels=(), **create_job_kwargs):
job = self._create_job(**create_job_kwargs)
for label in dependency_labels:
job.dependency_labels.add(label)
hqes = list(scheduler_models.HostQueueEntry.fetch(where='job_id=%d' % job.id))
self.assertEqual(1, len(hqes))
return hqes[0]
def _check_hqe_labels(self, hqe, expected_labels):
expected_labels = set(expected_labels)
label_names = set(label.name for label in hqe.get_labels())
self.assertEqual(expected_labels, label_names)
def test_get_labels_empty(self):
hqe = self._create_hqe(hosts=[1])
labels = list(hqe.get_labels())
self.assertEqual([], labels)
def test_get_labels_metahost(self):
hqe = self._create_hqe(metahosts=[2])
self._check_hqe_labels(hqe, ['label2'])
def test_get_labels_dependencies(self):
hqe = self._create_hqe(dependency_labels=(self.label3,),
metahosts=[1])
self._check_hqe_labels(hqe, ['label1', 'label3'])
def setup_abort_test(self, agent_finished=True):
"""Setup the variables for testing abort method.
@param agent_finished: True to mock agent is finished before aborting
the hqe.
@return hqe, dispatcher: Mock object of hqe and dispatcher to be used
to test abort method.
"""
hqe = self._create_hqe(hosts=[1])
hqe.aborted = True
hqe.complete = False
hqe.status = models.HostQueueEntry.Status.STARTING
hqe.started_on = datetime.datetime.now()
dispatcher = self.god.create_mock_class(monitor_db.Dispatcher,
'Dispatcher')
agent = self.god.create_mock_class(monitor_db.Agent, 'Agent')
dispatcher.get_agents_for_entry.expect_call(hqe).and_return([agent])
agent.is_done.expect_call().and_return(agent_finished)
return hqe, dispatcher
def test_abort_fail_with_unfinished_agent(self):
"""abort should fail if the hqe still has agent not finished.
"""
hqe, dispatcher = self.setup_abort_test(agent_finished=False)
self.assertIsNone(hqe.finished_on)
with self.assertRaises(AssertionError):
hqe.abort(dispatcher)
self.god.check_playback()
# abort failed, finished_on should not be set
self.assertIsNone(hqe.finished_on)
def test_abort_success(self):
"""abort should succeed if all agents for the hqe are finished.
"""
hqe, dispatcher = self.setup_abort_test(agent_finished=True)
self.assertIsNone(hqe.finished_on)
hqe.abort(dispatcher)
self.god.check_playback()
self.assertIsNotNone(hqe.finished_on)
def test_set_finished_on(self):
"""Test that finished_on is set when hqe completes."""
for status in host_queue_entry_states.Status.values:
hqe = self._create_hqe(hosts=[1])
hqe.started_on = datetime.datetime.now()
hqe.job.update_field('shard_id', 3)
self.assertIsNone(hqe.finished_on)
hqe.set_status(status)
if status in host_queue_entry_states.COMPLETE_STATUSES:
self.assertIsNotNone(hqe.finished_on)
self.assertIsNone(hqe.job.shard_id)
else:
self.assertIsNone(hqe.finished_on)
self.assertEquals(hqe.job.shard_id, 3)
class JobTest(BaseSchedulerModelsTest):
def setUp(self):
super(JobTest, self).setUp()
def _mock_create(**kwargs):
task = models.SpecialTask(**kwargs)
task.save()
self._tasks.append(task)
self.god.stub_with(models.SpecialTask.objects, 'create', _mock_create)
def _test_pre_job_tasks_helper(self,
reboot_before=model_attributes.RebootBefore.ALWAYS):
"""
Calls HQE._do_schedule_pre_job_tasks() and returns the created special
task
"""
self._tasks = []
queue_entry = scheduler_models.HostQueueEntry.fetch('id = 1')[0]
queue_entry.job.reboot_before = reboot_before
queue_entry._do_schedule_pre_job_tasks()
return self._tasks
def test_job_request_abort(self):
django_job = self._create_job(hosts=[5, 6])
job = scheduler_models.Job(django_job.id)
job.request_abort()
django_hqes = list(models.HostQueueEntry.objects.filter(job=job.id))
for hqe in django_hqes:
self.assertTrue(hqe.aborted)
def _check_special_tasks(self, tasks, task_types):
self.assertEquals(len(tasks), len(task_types))
for task, (task_type, queue_entry_id) in zip(tasks, task_types):
self.assertEquals(task.task, task_type)
self.assertEquals(task.host.id, 1)
if queue_entry_id:
self.assertEquals(task.queue_entry.id, queue_entry_id)
def test_run_asynchronous(self):
self._create_job(hosts=[1, 2])
tasks = self._test_pre_job_tasks_helper()
self._check_special_tasks(tasks, [(models.SpecialTask.Task.RESET, 1)])
def test_run_asynchronous_skip_verify(self):
job = self._create_job(hosts=[1, 2])
job.run_verify = False
job.save()
tasks = self._test_pre_job_tasks_helper()
self._check_special_tasks(tasks, [(models.SpecialTask.Task.RESET, 1)])
def test_run_synchronous_verify(self):
self._create_job(hosts=[1, 2], synchronous=True)
tasks = self._test_pre_job_tasks_helper()
self._check_special_tasks(tasks, [(models.SpecialTask.Task.RESET, 1)])
def test_run_synchronous_skip_verify(self):
job = self._create_job(hosts=[1, 2], synchronous=True)
job.run_verify = False
job.save()
tasks = self._test_pre_job_tasks_helper()
self._check_special_tasks(tasks, [(models.SpecialTask.Task.RESET, 1)])
def test_run_asynchronous_do_not_reset(self):
job = self._create_job(hosts=[1, 2])
job.run_reset = False
job.run_verify = False
job.save()
tasks = self._test_pre_job_tasks_helper()
self.assertEquals(tasks, [])
def test_run_synchronous_do_not_reset_no_RebootBefore(self):
job = self._create_job(hosts=[1, 2], synchronous=True)
job.reboot_before = model_attributes.RebootBefore.NEVER
job.save()
tasks = self._test_pre_job_tasks_helper(
reboot_before=model_attributes.RebootBefore.NEVER)
self._check_special_tasks(tasks, [(models.SpecialTask.Task.VERIFY, 1)])
def test_run_asynchronous_do_not_reset(self):
job = self._create_job(hosts=[1, 2], synchronous=False)
job.reboot_before = model_attributes.RebootBefore.NEVER
job.save()
tasks = self._test_pre_job_tasks_helper(
reboot_before=model_attributes.RebootBefore.NEVER)
self._check_special_tasks(tasks, [(models.SpecialTask.Task.VERIFY, 1)])
def test_reboot_before_always(self):
job = self._create_job(hosts=[1])
job.reboot_before = model_attributes.RebootBefore.ALWAYS
job.save()
tasks = self._test_pre_job_tasks_helper()
self._check_special_tasks(tasks, [
(models.SpecialTask.Task.RESET, None)
])
def _test_reboot_before_if_dirty_helper(self):
job = self._create_job(hosts=[1])
job.reboot_before = model_attributes.RebootBefore.IF_DIRTY
job.save()
tasks = self._test_pre_job_tasks_helper()
task_types = [(models.SpecialTask.Task.RESET, None)]
self._check_special_tasks(tasks, task_types)
def test_reboot_before_if_dirty(self):
models.Host.smart_get(1).update_object(dirty=True)
self._test_reboot_before_if_dirty_helper()
def test_reboot_before_not_dirty(self):
models.Host.smart_get(1).update_object(dirty=False)
self._test_reboot_before_if_dirty_helper()
if __name__ == '__main__':
unittest.main()