| # Copyright (c) 2014 The Chromium OS Authors. All rights reserved. |
| # Use of this source code is governed by a BSD-style license that can be |
| # found in the LICENSE file. |
| |
| import datetime |
| import mox |
| import unittest |
| |
| import common |
| |
| from autotest_lib.frontend import setup_django_environment |
| from autotest_lib.frontend.afe import frontend_test_utils |
| from autotest_lib.frontend.afe import models |
| from autotest_lib.client.common_lib import error |
| from autotest_lib.client.common_lib import global_config |
| from autotest_lib.server.cros.dynamic_suite import frontend_wrappers |
| from autotest_lib.scheduler.shard import shard_client |
| |
| |
| class ShardClientTest(mox.MoxTestBase, |
| frontend_test_utils.FrontendTestMixin): |
| """Unit tests for functions in shard_client.py""" |
| |
| |
| GLOBAL_AFE_HOSTNAME = 'foo_autotest' |
| |
| |
| def setUp(self): |
| super(ShardClientTest, self).setUp() |
| |
| global_config.global_config.override_config_value( |
| 'SHARD', 'global_afe_hostname', self.GLOBAL_AFE_HOSTNAME) |
| |
| self._frontend_common_setup(fill_data=False) |
| |
| |
| def setup_mocks(self): |
| self.mox.StubOutClassWithMocks(frontend_wrappers, 'RetryingAFE') |
| self.afe = frontend_wrappers.RetryingAFE(server=mox.IgnoreArg(), |
| delay_sec=5, |
| timeout_min=5) |
| |
| |
| def setup_global_config(self): |
| global_config.global_config.override_config_value( |
| 'SHARD', 'is_slave_shard', 'True') |
| global_config.global_config.override_config_value( |
| 'SHARD', 'shard_hostname', 'host1') |
| |
| |
| def expect_heartbeat(self, shard_hostname='host1', |
| known_job_ids=[], known_host_ids=[], |
| known_host_statuses=[], hqes=[], jobs=[], |
| side_effect=None, return_hosts=[], return_jobs=[], |
| return_suite_keyvals=[]): |
| call = self.afe.run( |
| 'shard_heartbeat', shard_hostname=shard_hostname, |
| hqes=hqes, jobs=jobs, |
| known_job_ids=known_job_ids, known_host_ids=known_host_ids, |
| known_host_statuses=known_host_statuses, |
| ) |
| |
| if side_effect: |
| call = call.WithSideEffects(side_effect) |
| |
| call.AndReturn({ |
| 'hosts': return_hosts, |
| 'jobs': return_jobs, |
| 'suite_keyvals': return_suite_keyvals, |
| }) |
| |
| |
| def tearDown(self): |
| self._frontend_common_teardown() |
| |
| # Without this global_config will keep state over test cases |
| global_config.global_config.reset_config_values() |
| |
| |
| def _get_sample_serialized_host(self): |
| return {'aclgroup_set': [], |
| 'dirty': True, |
| 'hostattribute_set': [], |
| 'hostname': u'host1', |
| u'id': 2, |
| 'invalid': False, |
| 'labels': [], |
| 'leased': True, |
| 'lock_time': None, |
| 'locked': False, |
| 'protection': 0, |
| 'shard': None, |
| 'status': u'Ready', |
| 'synch_id': None} |
| |
| |
| def _get_sample_serialized_job(self): |
| return {'control_file': u'foo', |
| 'control_type': 2, |
| 'created_on': datetime.datetime(2014, 9, 23, 15, 56, 10, 0), |
| 'dependency_labels': [{u'id': 1, |
| 'invalid': False, |
| 'kernel_config': u'', |
| 'name': u'board:lumpy', |
| 'only_if_needed': False, |
| 'platform': False}], |
| 'email_list': u'', |
| 'hostqueueentry_set': [{'aborted': False, |
| 'active': False, |
| 'complete': False, |
| 'deleted': False, |
| 'execution_subdir': u'', |
| 'finished_on': None, |
| u'id': 1, |
| 'meta_host': {u'id': 1, |
| 'invalid': False, |
| 'kernel_config': u'', |
| 'name': u'board:lumpy', |
| 'only_if_needed': False, |
| 'platform': False}, |
| 'started_on': None, |
| 'status': u'Queued'}], |
| u'id': 1, |
| 'jobkeyval_set': [], |
| 'max_runtime_hrs': 72, |
| 'max_runtime_mins': 1440, |
| 'name': u'dummy', |
| 'owner': u'autotest_system', |
| 'parse_failed_repair': True, |
| 'priority': 40, |
| 'parent_job_id': 0, |
| 'reboot_after': 0, |
| 'reboot_before': 1, |
| 'run_reset': True, |
| 'run_verify': False, |
| 'shard': {'hostname': u'shard1', u'id': 1}, |
| 'synch_count': 0, |
| 'test_retry': 0, |
| 'timeout': 24, |
| 'timeout_mins': 1440} |
| |
| |
| def _get_sample_serialized_suite_keyvals(self): |
| return {'id': 1, |
| 'job_id': 0, |
| 'key': 'test_key', |
| 'value': 'test_value'} |
| |
| |
| def testHeartbeat(self): |
| """Trigger heartbeat, verify RPCs and persisting of the responses.""" |
| self.setup_mocks() |
| |
| global_config.global_config.override_config_value( |
| 'SHARD', 'shard_hostname', 'host1') |
| |
| self.expect_heartbeat( |
| return_hosts=[self._get_sample_serialized_host()], |
| return_jobs=[self._get_sample_serialized_job()], |
| return_suite_keyvals=[ |
| self._get_sample_serialized_suite_keyvals()]) |
| |
| modified_sample_host = self._get_sample_serialized_host() |
| modified_sample_host['hostname'] = 'host2' |
| |
| self.expect_heartbeat( |
| return_hosts=[modified_sample_host], |
| known_host_ids=[modified_sample_host['id']], |
| known_host_statuses=[modified_sample_host['status']], |
| known_job_ids=[1]) |
| |
| |
| def verify_upload_jobs_and_hqes(name, shard_hostname, jobs, hqes, |
| known_host_ids, known_host_statuses, |
| known_job_ids): |
| self.assertEqual(len(jobs), 1) |
| self.assertEqual(len(hqes), 1) |
| job, hqe = jobs[0], hqes[0] |
| self.assertEqual(hqe['status'], 'Completed') |
| |
| |
| self.expect_heartbeat( |
| jobs=mox.IgnoreArg(), hqes=mox.IgnoreArg(), |
| known_host_ids=[modified_sample_host['id']], |
| known_host_statuses=[modified_sample_host['status']], |
| known_job_ids=[], side_effect=verify_upload_jobs_and_hqes) |
| |
| self.mox.ReplayAll() |
| sut = shard_client.get_shard_client() |
| |
| sut.do_heartbeat() |
| |
| # Check if dummy object was saved to DB |
| host = models.Host.objects.get(id=2) |
| self.assertEqual(host.hostname, 'host1') |
| |
| # Check if suite keyval was saved to DB |
| suite_keyval = models.JobKeyval.objects.filter(job_id=0)[0] |
| self.assertEqual(suite_keyval.key, 'test_key') |
| |
| sut.do_heartbeat() |
| |
| # Ensure it wasn't overwritten |
| host = models.Host.objects.get(id=2) |
| self.assertEqual(host.hostname, 'host1') |
| |
| job = models.Job.objects.all()[0] |
| job.shard = None |
| job.save() |
| hqe = job.hostqueueentry_set.all()[0] |
| hqe.status = 'Completed' |
| hqe.save() |
| |
| sut.do_heartbeat() |
| |
| |
| self.mox.VerifyAll() |
| |
| |
| def testFailAndRedownloadJobs(self): |
| self.setup_mocks() |
| self.setup_global_config() |
| |
| job1_serialized = self._get_sample_serialized_job() |
| job2_serialized = self._get_sample_serialized_job() |
| job2_serialized['id'] = 2 |
| job2_serialized['hostqueueentry_set'][0]['id'] = 2 |
| |
| self.expect_heartbeat(return_jobs=[job1_serialized]) |
| self.expect_heartbeat(return_jobs=[job1_serialized, job2_serialized]) |
| self.expect_heartbeat(known_job_ids=[job1_serialized['id'], |
| job2_serialized['id']]) |
| self.expect_heartbeat(known_job_ids=[job2_serialized['id']]) |
| |
| self.mox.ReplayAll() |
| sut = shard_client.get_shard_client() |
| |
| original_process_heartbeat_response = sut.process_heartbeat_response |
| def failing_process_heartbeat_response(*args, **kwargs): |
| raise RuntimeError |
| |
| sut.process_heartbeat_response = failing_process_heartbeat_response |
| self.assertRaises(RuntimeError, sut.do_heartbeat) |
| |
| sut.process_heartbeat_response = original_process_heartbeat_response |
| sut.do_heartbeat() |
| sut.do_heartbeat() |
| |
| job2 = models.Job.objects.get(pk=job1_serialized['id']) |
| job2.hostqueueentry_set.all().update(complete=True) |
| |
| sut.do_heartbeat() |
| |
| self.mox.VerifyAll() |
| |
| |
| def testFailAndRedownloadHosts(self): |
| self.setup_mocks() |
| self.setup_global_config() |
| |
| host1_serialized = self._get_sample_serialized_host() |
| host2_serialized = self._get_sample_serialized_host() |
| host2_serialized['id'] = 3 |
| host2_serialized['hostname'] = 'host2' |
| |
| self.expect_heartbeat(return_hosts=[host1_serialized]) |
| self.expect_heartbeat(return_hosts=[host1_serialized, host2_serialized]) |
| self.expect_heartbeat(known_host_ids=[host1_serialized['id'], |
| host2_serialized['id']], |
| known_host_statuses=[host1_serialized['status'], |
| host2_serialized['status']]) |
| |
| self.mox.ReplayAll() |
| sut = shard_client.get_shard_client() |
| |
| original_process_heartbeat_response = sut.process_heartbeat_response |
| def failing_process_heartbeat_response(*args, **kwargs): |
| raise RuntimeError |
| |
| sut.process_heartbeat_response = failing_process_heartbeat_response |
| self.assertRaises(RuntimeError, sut.do_heartbeat) |
| |
| self.assertEqual(models.Host.objects.count(), 0) |
| |
| sut.process_heartbeat_response = original_process_heartbeat_response |
| sut.do_heartbeat() |
| sut.do_heartbeat() |
| |
| self.mox.VerifyAll() |
| |
| |
| def testHeartbeatNoShardMode(self): |
| """Ensure an exception is thrown when run on a non-shard machine.""" |
| self.mox.ReplayAll() |
| |
| self.assertRaises(error.HeartbeatOnlyAllowedInShardModeException, |
| shard_client.get_shard_client) |
| |
| self.mox.VerifyAll() |
| |
| |
| def testLoop(self): |
| """Test looping over heartbeats and aborting that loop works.""" |
| self.setup_mocks() |
| self.setup_global_config() |
| |
| global_config.global_config.override_config_value( |
| 'SHARD', 'heartbeat_pause_sec', '0.01') |
| |
| self.expect_heartbeat() |
| |
| sut = None |
| |
| def shutdown_sut(*args, **kwargs): |
| sut.shutdown() |
| |
| self.expect_heartbeat(side_effect=shutdown_sut) |
| |
| self.mox.ReplayAll() |
| sut = shard_client.get_shard_client() |
| sut.loop() |
| |
| self.mox.VerifyAll() |
| |
| |
| if __name__ == '__main__': |
| unittest.main() |
