showard | ce38e0c | 2008-05-29 19:36:16 +0000 | [diff] [blame] | 1 | #!/usr/bin/python |
| 2 | |
showard | 12bc8a8 | 2008-10-09 16:49:53 +0000 | [diff] [blame^] | 3 | import unittest, time, subprocess, os, StringIO, tempfile, datetime |
showard | ce38e0c | 2008-05-29 19:36:16 +0000 | [diff] [blame] | 4 | import MySQLdb |
| 5 | import common |
jadmanski | fb7cfb1 | 2008-07-09 14:13:21 +0000 | [diff] [blame] | 6 | from autotest_lib.client.common_lib import global_config, host_protections |
jadmanski | 3d161b0 | 2008-06-06 15:43:36 +0000 | [diff] [blame] | 7 | from autotest_lib.client.common_lib.test_utils import mock |
showard | 442e71e | 2008-10-06 10:05:20 +0000 | [diff] [blame] | 8 | from autotest_lib.database import database_connection, migrate |
showard | b1e5187 | 2008-10-07 11:08:18 +0000 | [diff] [blame] | 9 | from autotest_lib.scheduler import monitor_db |
jadmanski | 3d161b0 | 2008-06-06 15:43:36 +0000 | [diff] [blame] | 10 | |
showard | b1e5187 | 2008-10-07 11:08:18 +0000 | [diff] [blame] | 11 | from autotest_lib.frontend import django_test_utils |
| 12 | django_test_utils.setup_test_environ() |
| 13 | from autotest_lib.frontend.afe import models |
showard | ce38e0c | 2008-05-29 19:36:16 +0000 | [diff] [blame] | 14 | |
| 15 | _DEBUG = False |
| 16 | |
showard | 04c82c5 | 2008-05-29 19:38:12 +0000 | [diff] [blame] | 17 | class Dummy(object): |
jadmanski | 0afbb63 | 2008-06-06 21:10:57 +0000 | [diff] [blame] | 18 | 'Dummy object that can have attribute assigned to it' |
showard | 04c82c5 | 2008-05-29 19:38:12 +0000 | [diff] [blame] | 19 | |
showard | 56193bb | 2008-08-13 20:07:41 +0000 | [diff] [blame] | 20 | |
| 21 | class IsRow(mock.argument_comparator): |
| 22 | def __init__(self, row_id): |
| 23 | self.row_id = row_id |
showard | ce38e0c | 2008-05-29 19:36:16 +0000 | [diff] [blame] | 24 | |
| 25 | |
showard | 56193bb | 2008-08-13 20:07:41 +0000 | [diff] [blame] | 26 | def is_satisfied_by(self, parameter): |
| 27 | return list(parameter)[0] == self.row_id |
| 28 | |
| 29 | |
| 30 | def __str__(self): |
| 31 | return 'row with id %s' % self.row_id |
| 32 | |
| 33 | |
| 34 | class BaseDispatcherTest(unittest.TestCase): |
showard | 50c0e71 | 2008-09-22 16:20:37 +0000 | [diff] [blame] | 35 | _config_section = 'AUTOTEST_WEB' |
showard | b1e5187 | 2008-10-07 11:08:18 +0000 | [diff] [blame] | 36 | _test_db_initialized = False |
showard | ce38e0c | 2008-05-29 19:36:16 +0000 | [diff] [blame] | 37 | |
jadmanski | 0afbb63 | 2008-06-06 21:10:57 +0000 | [diff] [blame] | 38 | def _do_query(self, sql): |
showard | b1e5187 | 2008-10-07 11:08:18 +0000 | [diff] [blame] | 39 | self._database.execute(sql) |
showard | ce38e0c | 2008-05-29 19:36:16 +0000 | [diff] [blame] | 40 | |
| 41 | |
showard | b1e5187 | 2008-10-07 11:08:18 +0000 | [diff] [blame] | 42 | @classmethod |
| 43 | def _initialize_test_db(cls): |
| 44 | if cls._test_db_initialized: |
| 45 | return |
| 46 | temp_fd, cls._test_db_file = tempfile.mkstemp(suffix='.monitor_test') |
| 47 | os.close(temp_fd) |
| 48 | django_test_utils.set_test_database(cls._test_db_file) |
| 49 | django_test_utils.run_syncdb() |
| 50 | cls._test_db_backup = django_test_utils.backup_test_database() |
| 51 | cls._test_db_initialized = True |
showard | ce38e0c | 2008-05-29 19:36:16 +0000 | [diff] [blame] | 52 | |
| 53 | |
showard | 50c0e71 | 2008-09-22 16:20:37 +0000 | [diff] [blame] | 54 | def _open_test_db(self): |
showard | b1e5187 | 2008-10-07 11:08:18 +0000 | [diff] [blame] | 55 | self._initialize_test_db() |
| 56 | django_test_utils.restore_test_database(self._test_db_backup) |
| 57 | self._database = ( |
| 58 | database_connection.DatabaseConnection.get_test_database( |
| 59 | self._test_db_file)) |
| 60 | self._database.connect() |
| 61 | self._database.debug = _DEBUG |
showard | ce38e0c | 2008-05-29 19:36:16 +0000 | [diff] [blame] | 62 | |
| 63 | |
jadmanski | 0afbb63 | 2008-06-06 21:10:57 +0000 | [diff] [blame] | 64 | def _close_test_db(self): |
showard | b1e5187 | 2008-10-07 11:08:18 +0000 | [diff] [blame] | 65 | self._database.disconnect() |
showard | ce38e0c | 2008-05-29 19:36:16 +0000 | [diff] [blame] | 66 | |
| 67 | |
showard | 56193bb | 2008-08-13 20:07:41 +0000 | [diff] [blame] | 68 | def _set_monitor_stubs(self): |
showard | b1e5187 | 2008-10-07 11:08:18 +0000 | [diff] [blame] | 69 | monitor_db._db = self._database |
showard | 56193bb | 2008-08-13 20:07:41 +0000 | [diff] [blame] | 70 | |
| 71 | |
jadmanski | 0afbb63 | 2008-06-06 21:10:57 +0000 | [diff] [blame] | 72 | def _fill_in_test_data(self): |
showard | b1e5187 | 2008-10-07 11:08:18 +0000 | [diff] [blame] | 73 | user = models.User.objects.create(login='my_user') |
| 74 | acl_group = models.AclGroup.objects.create(name='my_acl') |
| 75 | acl_group.users.add(user) |
| 76 | |
| 77 | hosts = [models.Host.objects.create(hostname=hostname) for hostname in |
| 78 | ('host1', 'host2', 'host3', 'host4')] |
| 79 | acl_group.hosts = hosts |
| 80 | |
| 81 | labels = [models.Label.objects.create(name=name) for name in |
| 82 | ('label1', 'label2', 'label3')] |
| 83 | labels[2].only_if_needed = True |
| 84 | labels[2].save() |
| 85 | hosts[0].labels.add(labels[0]) |
| 86 | hosts[1].labels.add(labels[1]) |
showard | ce38e0c | 2008-05-29 19:36:16 +0000 | [diff] [blame] | 87 | |
| 88 | |
showard | 56193bb | 2008-08-13 20:07:41 +0000 | [diff] [blame] | 89 | def setUp(self): |
| 90 | self.god = mock.mock_god() |
showard | 50c0e71 | 2008-09-22 16:20:37 +0000 | [diff] [blame] | 91 | self._open_test_db() |
showard | 56193bb | 2008-08-13 20:07:41 +0000 | [diff] [blame] | 92 | self._fill_in_test_data() |
| 93 | self._set_monitor_stubs() |
| 94 | self._dispatcher = monitor_db.Dispatcher() |
showard | ce38e0c | 2008-05-29 19:36:16 +0000 | [diff] [blame] | 95 | |
| 96 | |
showard | 56193bb | 2008-08-13 20:07:41 +0000 | [diff] [blame] | 97 | def tearDown(self): |
| 98 | self._close_test_db() |
| 99 | self.god.unstub_all() |
showard | ce38e0c | 2008-05-29 19:36:16 +0000 | [diff] [blame] | 100 | |
| 101 | |
showard | 4c5374f | 2008-09-04 17:02:56 +0000 | [diff] [blame] | 102 | def _create_job(self, hosts=[], metahosts=[], priority=0, active=0, |
| 103 | synchronous=False): |
| 104 | synch_type = synchronous and 2 or 1 |
showard | 12bc8a8 | 2008-10-09 16:49:53 +0000 | [diff] [blame^] | 105 | created_on = datetime.datetime(2008, 1, 1) |
showard | b1e5187 | 2008-10-07 11:08:18 +0000 | [diff] [blame] | 106 | job = models.Job.objects.create(name='test', owner='my_user', |
| 107 | priority=priority, |
showard | 12bc8a8 | 2008-10-09 16:49:53 +0000 | [diff] [blame^] | 108 | synch_type=synch_type, |
| 109 | created_on=created_on) |
jadmanski | 0afbb63 | 2008-06-06 21:10:57 +0000 | [diff] [blame] | 110 | for host_id in hosts: |
showard | b1e5187 | 2008-10-07 11:08:18 +0000 | [diff] [blame] | 111 | models.HostQueueEntry.objects.create(job=job, priority=priority, |
| 112 | host_id=host_id, active=active) |
| 113 | models.IneligibleHostQueue.objects.create(job=job, host_id=host_id) |
jadmanski | 0afbb63 | 2008-06-06 21:10:57 +0000 | [diff] [blame] | 114 | for label_id in metahosts: |
showard | b1e5187 | 2008-10-07 11:08:18 +0000 | [diff] [blame] | 115 | models.HostQueueEntry.objects.create(job=job, priority=priority, |
| 116 | meta_host_id=label_id, |
| 117 | active=active) |
| 118 | return job |
showard | ce38e0c | 2008-05-29 19:36:16 +0000 | [diff] [blame] | 119 | |
| 120 | |
jadmanski | 0afbb63 | 2008-06-06 21:10:57 +0000 | [diff] [blame] | 121 | def _create_job_simple(self, hosts, use_metahost=False, |
| 122 | priority=0, active=0): |
| 123 | 'An alternative interface to _create_job' |
| 124 | args = {'hosts' : [], 'metahosts' : []} |
| 125 | if use_metahost: |
| 126 | args['metahosts'] = hosts |
| 127 | else: |
| 128 | args['hosts'] = hosts |
showard | b1e5187 | 2008-10-07 11:08:18 +0000 | [diff] [blame] | 129 | return self._create_job(priority=priority, active=active, **args) |
showard | ce38e0c | 2008-05-29 19:36:16 +0000 | [diff] [blame] | 130 | |
| 131 | |
showard | 56193bb | 2008-08-13 20:07:41 +0000 | [diff] [blame] | 132 | def _update_hqe(self, set, where=''): |
| 133 | query = 'UPDATE host_queue_entries SET ' + set |
| 134 | if where: |
| 135 | query += ' WHERE ' + where |
| 136 | self._do_query(query) |
| 137 | |
| 138 | |
| 139 | class DispatcherSchedulingTest(BaseDispatcherTest): |
| 140 | _jobs_scheduled = [] |
| 141 | |
| 142 | def _set_monitor_stubs(self): |
| 143 | super(DispatcherSchedulingTest, self)._set_monitor_stubs() |
| 144 | def run_stub(hqe_self, assigned_host=None): |
| 145 | hqe_self.set_status('Starting') |
| 146 | if hqe_self.meta_host: |
| 147 | host = assigned_host |
| 148 | else: |
| 149 | host = hqe_self.host |
| 150 | self._record_job_scheduled(hqe_self.job.id, host.id) |
| 151 | return Dummy() |
| 152 | monitor_db.HostQueueEntry.run = run_stub |
| 153 | |
| 154 | |
| 155 | def _record_job_scheduled(self, job_id, host_id): |
| 156 | record = (job_id, host_id) |
| 157 | self.assert_(record not in self._jobs_scheduled, |
| 158 | 'Job %d scheduled on host %d twice' % |
| 159 | (job_id, host_id)) |
| 160 | self._jobs_scheduled.append(record) |
| 161 | |
| 162 | |
| 163 | def _assert_job_scheduled_on(self, job_id, host_id): |
| 164 | record = (job_id, host_id) |
| 165 | self.assert_(record in self._jobs_scheduled, |
| 166 | 'Job %d not scheduled on host %d as expected\n' |
| 167 | 'Jobs scheduled: %s' % |
| 168 | (job_id, host_id, self._jobs_scheduled)) |
| 169 | self._jobs_scheduled.remove(record) |
| 170 | |
| 171 | |
| 172 | def _check_for_extra_schedulings(self): |
| 173 | if len(self._jobs_scheduled) != 0: |
| 174 | self.fail('Extra jobs scheduled: ' + |
| 175 | str(self._jobs_scheduled)) |
| 176 | |
| 177 | |
jadmanski | 0afbb63 | 2008-06-06 21:10:57 +0000 | [diff] [blame] | 178 | def _convert_jobs_to_metahosts(self, *job_ids): |
| 179 | sql_tuple = '(' + ','.join(str(i) for i in job_ids) + ')' |
| 180 | self._do_query('UPDATE host_queue_entries SET ' |
| 181 | 'meta_host=host_id, host_id=NULL ' |
| 182 | 'WHERE job_id IN ' + sql_tuple) |
showard | ce38e0c | 2008-05-29 19:36:16 +0000 | [diff] [blame] | 183 | |
| 184 | |
jadmanski | 0afbb63 | 2008-06-06 21:10:57 +0000 | [diff] [blame] | 185 | def _lock_host(self, host_id): |
| 186 | self._do_query('UPDATE hosts SET locked=1 WHERE id=' + |
| 187 | str(host_id)) |
showard | ce38e0c | 2008-05-29 19:36:16 +0000 | [diff] [blame] | 188 | |
| 189 | |
jadmanski | 0afbb63 | 2008-06-06 21:10:57 +0000 | [diff] [blame] | 190 | def setUp(self): |
showard | 56193bb | 2008-08-13 20:07:41 +0000 | [diff] [blame] | 191 | super(DispatcherSchedulingTest, self).setUp() |
jadmanski | 0afbb63 | 2008-06-06 21:10:57 +0000 | [diff] [blame] | 192 | self._jobs_scheduled = [] |
showard | ce38e0c | 2008-05-29 19:36:16 +0000 | [diff] [blame] | 193 | |
| 194 | |
jadmanski | 0afbb63 | 2008-06-06 21:10:57 +0000 | [diff] [blame] | 195 | def _test_basic_scheduling_helper(self, use_metahosts): |
| 196 | 'Basic nonmetahost scheduling' |
| 197 | self._create_job_simple([1], use_metahosts) |
| 198 | self._create_job_simple([2], use_metahosts) |
| 199 | self._dispatcher._schedule_new_jobs() |
| 200 | self._assert_job_scheduled_on(1, 1) |
| 201 | self._assert_job_scheduled_on(2, 2) |
| 202 | self._check_for_extra_schedulings() |
showard | ce38e0c | 2008-05-29 19:36:16 +0000 | [diff] [blame] | 203 | |
| 204 | |
jadmanski | 0afbb63 | 2008-06-06 21:10:57 +0000 | [diff] [blame] | 205 | def _test_priorities_helper(self, use_metahosts): |
| 206 | 'Test prioritization ordering' |
| 207 | self._create_job_simple([1], use_metahosts) |
| 208 | self._create_job_simple([2], use_metahosts) |
| 209 | self._create_job_simple([1,2], use_metahosts) |
| 210 | self._create_job_simple([1], use_metahosts, priority=1) |
| 211 | self._dispatcher._schedule_new_jobs() |
| 212 | self._assert_job_scheduled_on(4, 1) # higher priority |
| 213 | self._assert_job_scheduled_on(2, 2) # earlier job over later |
| 214 | self._check_for_extra_schedulings() |
showard | ce38e0c | 2008-05-29 19:36:16 +0000 | [diff] [blame] | 215 | |
| 216 | |
jadmanski | 0afbb63 | 2008-06-06 21:10:57 +0000 | [diff] [blame] | 217 | def _test_hosts_ready_helper(self, use_metahosts): |
| 218 | """ |
| 219 | Only hosts that are status=Ready, unlocked and not invalid get |
| 220 | scheduled. |
| 221 | """ |
| 222 | self._create_job_simple([1], use_metahosts) |
| 223 | self._do_query('UPDATE hosts SET status="Running" WHERE id=1') |
| 224 | self._dispatcher._schedule_new_jobs() |
| 225 | self._check_for_extra_schedulings() |
showard | ce38e0c | 2008-05-29 19:36:16 +0000 | [diff] [blame] | 226 | |
jadmanski | 0afbb63 | 2008-06-06 21:10:57 +0000 | [diff] [blame] | 227 | self._do_query('UPDATE hosts SET status="Ready", locked=1 ' |
| 228 | 'WHERE id=1') |
| 229 | self._dispatcher._schedule_new_jobs() |
| 230 | self._check_for_extra_schedulings() |
showard | ce38e0c | 2008-05-29 19:36:16 +0000 | [diff] [blame] | 231 | |
jadmanski | 0afbb63 | 2008-06-06 21:10:57 +0000 | [diff] [blame] | 232 | self._do_query('UPDATE hosts SET locked=0, invalid=1 ' |
| 233 | 'WHERE id=1') |
| 234 | self._dispatcher._schedule_new_jobs() |
showard | 5df2b19 | 2008-07-03 19:51:57 +0000 | [diff] [blame] | 235 | if not use_metahosts: |
| 236 | self._assert_job_scheduled_on(1, 1) |
jadmanski | 0afbb63 | 2008-06-06 21:10:57 +0000 | [diff] [blame] | 237 | self._check_for_extra_schedulings() |
showard | ce38e0c | 2008-05-29 19:36:16 +0000 | [diff] [blame] | 238 | |
| 239 | |
jadmanski | 0afbb63 | 2008-06-06 21:10:57 +0000 | [diff] [blame] | 240 | def _test_hosts_idle_helper(self, use_metahosts): |
| 241 | 'Only idle hosts get scheduled' |
| 242 | self._create_job(hosts=[1], active=1) |
| 243 | self._create_job_simple([1], use_metahosts) |
| 244 | self._dispatcher._schedule_new_jobs() |
| 245 | self._check_for_extra_schedulings() |
showard | ce38e0c | 2008-05-29 19:36:16 +0000 | [diff] [blame] | 246 | |
| 247 | |
showard | 63a3477 | 2008-08-18 19:32:50 +0000 | [diff] [blame] | 248 | def _test_obey_ACLs_helper(self, use_metahosts): |
| 249 | self._do_query('DELETE FROM acl_groups_hosts WHERE host_id=1') |
| 250 | self._create_job_simple([1], use_metahosts) |
| 251 | self._dispatcher._schedule_new_jobs() |
| 252 | self._check_for_extra_schedulings() |
| 253 | |
| 254 | |
showard | 989f25d | 2008-10-01 11:38:11 +0000 | [diff] [blame] | 255 | def _test_only_if_needed_labels_helper(self, use_metahosts): |
| 256 | # apply only_if_needed label3 to host1 |
showard | b1e5187 | 2008-10-07 11:08:18 +0000 | [diff] [blame] | 257 | label3 = models.Label.smart_get('label3') |
| 258 | models.Host.smart_get('host1').labels.add(label3) |
| 259 | |
| 260 | job = self._create_job_simple([1], use_metahosts) |
showard | 989f25d | 2008-10-01 11:38:11 +0000 | [diff] [blame] | 261 | # if the job doesn't depend on label3, there should be no scheduling |
| 262 | self._dispatcher._schedule_new_jobs() |
| 263 | self._check_for_extra_schedulings() |
| 264 | |
| 265 | # now make the job depend on label3 |
showard | b1e5187 | 2008-10-07 11:08:18 +0000 | [diff] [blame] | 266 | job.dependency_labels.add(label3) |
showard | 989f25d | 2008-10-01 11:38:11 +0000 | [diff] [blame] | 267 | self._dispatcher._schedule_new_jobs() |
| 268 | self._assert_job_scheduled_on(1, 1) |
| 269 | self._check_for_extra_schedulings() |
| 270 | |
| 271 | if use_metahosts: |
| 272 | # should also work if the metahost is the only_if_needed label |
| 273 | self._do_query('DELETE FROM jobs_dependency_labels') |
| 274 | self._create_job(metahosts=[3]) |
| 275 | self._dispatcher._schedule_new_jobs() |
| 276 | self._assert_job_scheduled_on(2, 1) |
| 277 | self._check_for_extra_schedulings() |
| 278 | |
| 279 | |
jadmanski | 0afbb63 | 2008-06-06 21:10:57 +0000 | [diff] [blame] | 280 | def test_basic_scheduling(self): |
| 281 | self._test_basic_scheduling_helper(False) |
showard | ce38e0c | 2008-05-29 19:36:16 +0000 | [diff] [blame] | 282 | |
| 283 | |
jadmanski | 0afbb63 | 2008-06-06 21:10:57 +0000 | [diff] [blame] | 284 | def test_priorities(self): |
| 285 | self._test_priorities_helper(False) |
showard | ce38e0c | 2008-05-29 19:36:16 +0000 | [diff] [blame] | 286 | |
| 287 | |
jadmanski | 0afbb63 | 2008-06-06 21:10:57 +0000 | [diff] [blame] | 288 | def test_hosts_ready(self): |
| 289 | self._test_hosts_ready_helper(False) |
showard | ce38e0c | 2008-05-29 19:36:16 +0000 | [diff] [blame] | 290 | |
| 291 | |
jadmanski | 0afbb63 | 2008-06-06 21:10:57 +0000 | [diff] [blame] | 292 | def test_hosts_idle(self): |
| 293 | self._test_hosts_idle_helper(False) |
showard | ce38e0c | 2008-05-29 19:36:16 +0000 | [diff] [blame] | 294 | |
| 295 | |
showard | 63a3477 | 2008-08-18 19:32:50 +0000 | [diff] [blame] | 296 | def test_obey_ACLs(self): |
| 297 | self._test_obey_ACLs_helper(False) |
| 298 | |
| 299 | |
showard | 989f25d | 2008-10-01 11:38:11 +0000 | [diff] [blame] | 300 | def test_only_if_needed_labels(self): |
| 301 | self._test_only_if_needed_labels_helper(False) |
| 302 | |
| 303 | |
showard | 63a3477 | 2008-08-18 19:32:50 +0000 | [diff] [blame] | 304 | def test_non_metahost_on_invalid_host(self): |
| 305 | """ |
| 306 | Non-metahost entries can get scheduled on invalid hosts (this is how |
| 307 | one-time hosts work). |
| 308 | """ |
| 309 | self._do_query('UPDATE hosts SET invalid=1') |
| 310 | self._test_basic_scheduling_helper(False) |
| 311 | |
| 312 | |
jadmanski | 0afbb63 | 2008-06-06 21:10:57 +0000 | [diff] [blame] | 313 | def test_metahost_scheduling(self): |
showard | 63a3477 | 2008-08-18 19:32:50 +0000 | [diff] [blame] | 314 | """ |
| 315 | Basic metahost scheduling |
| 316 | """ |
jadmanski | 0afbb63 | 2008-06-06 21:10:57 +0000 | [diff] [blame] | 317 | self._test_basic_scheduling_helper(True) |
showard | ce38e0c | 2008-05-29 19:36:16 +0000 | [diff] [blame] | 318 | |
| 319 | |
jadmanski | 0afbb63 | 2008-06-06 21:10:57 +0000 | [diff] [blame] | 320 | def test_metahost_priorities(self): |
| 321 | self._test_priorities_helper(True) |
showard | ce38e0c | 2008-05-29 19:36:16 +0000 | [diff] [blame] | 322 | |
| 323 | |
jadmanski | 0afbb63 | 2008-06-06 21:10:57 +0000 | [diff] [blame] | 324 | def test_metahost_hosts_ready(self): |
| 325 | self._test_hosts_ready_helper(True) |
showard | ce38e0c | 2008-05-29 19:36:16 +0000 | [diff] [blame] | 326 | |
| 327 | |
jadmanski | 0afbb63 | 2008-06-06 21:10:57 +0000 | [diff] [blame] | 328 | def test_metahost_hosts_idle(self): |
| 329 | self._test_hosts_idle_helper(True) |
showard | ce38e0c | 2008-05-29 19:36:16 +0000 | [diff] [blame] | 330 | |
| 331 | |
showard | 63a3477 | 2008-08-18 19:32:50 +0000 | [diff] [blame] | 332 | def test_metahost_obey_ACLs(self): |
| 333 | self._test_obey_ACLs_helper(True) |
| 334 | |
| 335 | |
showard | 989f25d | 2008-10-01 11:38:11 +0000 | [diff] [blame] | 336 | def test_metahost_only_if_needed_labels(self): |
| 337 | self._test_only_if_needed_labels_helper(True) |
| 338 | |
| 339 | |
jadmanski | 0afbb63 | 2008-06-06 21:10:57 +0000 | [diff] [blame] | 340 | def test_nonmetahost_over_metahost(self): |
| 341 | """ |
| 342 | Non-metahost entries should take priority over metahost entries |
| 343 | for the same host |
| 344 | """ |
| 345 | self._create_job(metahosts=[1]) |
| 346 | self._create_job(hosts=[1]) |
| 347 | self._dispatcher._schedule_new_jobs() |
| 348 | self._assert_job_scheduled_on(2, 1) |
| 349 | self._check_for_extra_schedulings() |
showard | ce38e0c | 2008-05-29 19:36:16 +0000 | [diff] [blame] | 350 | |
| 351 | |
jadmanski | 0afbb63 | 2008-06-06 21:10:57 +0000 | [diff] [blame] | 352 | def test_metahosts_obey_blocks(self): |
| 353 | """ |
| 354 | Metahosts can't get scheduled on hosts already scheduled for |
| 355 | that job. |
| 356 | """ |
| 357 | self._create_job(metahosts=[1], hosts=[1]) |
| 358 | # make the nonmetahost entry complete, so the metahost can try |
| 359 | # to get scheduled |
showard | 56193bb | 2008-08-13 20:07:41 +0000 | [diff] [blame] | 360 | self._update_hqe(set='complete = 1', where='host_id=1') |
jadmanski | 0afbb63 | 2008-06-06 21:10:57 +0000 | [diff] [blame] | 361 | self._dispatcher._schedule_new_jobs() |
| 362 | self._check_for_extra_schedulings() |
showard | ce38e0c | 2008-05-29 19:36:16 +0000 | [diff] [blame] | 363 | |
| 364 | |
showard | 56193bb | 2008-08-13 20:07:41 +0000 | [diff] [blame] | 365 | def test_only_schedule_queued_entries(self): |
| 366 | self._create_job(metahosts=[1]) |
| 367 | self._update_hqe(set='active=1, host_id=2') |
| 368 | self._dispatcher._schedule_new_jobs() |
| 369 | self._check_for_extra_schedulings() |
| 370 | |
| 371 | |
showard | 4c5374f | 2008-09-04 17:02:56 +0000 | [diff] [blame] | 372 | class DispatcherThrottlingTest(BaseDispatcherTest): |
| 373 | """ |
| 374 | Test that the dispatcher throttles: |
| 375 | * total number of running processes |
| 376 | * number of processes started per cycle |
| 377 | """ |
| 378 | _MAX_RUNNING = 3 |
| 379 | _MAX_STARTED = 2 |
| 380 | |
| 381 | def setUp(self): |
| 382 | super(DispatcherThrottlingTest, self).setUp() |
| 383 | self._dispatcher.max_running_processes = self._MAX_RUNNING |
| 384 | self._dispatcher.max_processes_started_per_cycle = self._MAX_STARTED |
| 385 | |
| 386 | |
| 387 | class DummyAgent(object): |
| 388 | _is_running = False |
| 389 | _is_done = False |
| 390 | num_processes = 1 |
| 391 | |
| 392 | def is_running(self): |
| 393 | return self._is_running |
| 394 | |
| 395 | |
| 396 | def tick(self): |
| 397 | self._is_running = True |
| 398 | |
| 399 | |
| 400 | def is_done(self): |
| 401 | return self._is_done |
| 402 | |
| 403 | |
| 404 | def set_done(self, done): |
| 405 | self._is_done = done |
| 406 | self._is_running = not done |
| 407 | |
| 408 | |
| 409 | def _setup_some_agents(self, num_agents): |
| 410 | self._agents = [self.DummyAgent() for i in xrange(num_agents)] |
| 411 | self._dispatcher._agents = list(self._agents) |
| 412 | |
| 413 | |
| 414 | def _run_a_few_cycles(self): |
| 415 | for i in xrange(4): |
| 416 | self._dispatcher._handle_agents() |
| 417 | |
| 418 | |
| 419 | def _assert_agents_started(self, indexes, is_started=True): |
| 420 | for i in indexes: |
| 421 | self.assert_(self._agents[i].is_running() == is_started, |
| 422 | 'Agent %d %sstarted' % |
| 423 | (i, is_started and 'not ' or '')) |
| 424 | |
| 425 | |
| 426 | def _assert_agents_not_started(self, indexes): |
| 427 | self._assert_agents_started(indexes, False) |
| 428 | |
| 429 | |
| 430 | def test_throttle_total(self): |
| 431 | self._setup_some_agents(4) |
| 432 | self._run_a_few_cycles() |
| 433 | self._assert_agents_started([0, 1, 2]) |
| 434 | self._assert_agents_not_started([3]) |
| 435 | |
| 436 | |
| 437 | def test_throttle_per_cycle(self): |
| 438 | self._setup_some_agents(3) |
| 439 | self._dispatcher._handle_agents() |
| 440 | self._assert_agents_started([0, 1]) |
| 441 | self._assert_agents_not_started([2]) |
| 442 | |
| 443 | |
| 444 | def test_throttle_with_synchronous(self): |
| 445 | self._setup_some_agents(2) |
| 446 | self._agents[0].num_processes = 3 |
| 447 | self._run_a_few_cycles() |
| 448 | self._assert_agents_started([0]) |
| 449 | self._assert_agents_not_started([1]) |
| 450 | |
| 451 | |
| 452 | def test_large_agent_starvation(self): |
| 453 | """ |
| 454 | Ensure large agents don't get starved by lower-priority agents. |
| 455 | """ |
| 456 | self._setup_some_agents(3) |
| 457 | self._agents[1].num_processes = 3 |
| 458 | self._run_a_few_cycles() |
| 459 | self._assert_agents_started([0]) |
| 460 | self._assert_agents_not_started([1, 2]) |
| 461 | |
| 462 | self._agents[0].set_done(True) |
| 463 | self._run_a_few_cycles() |
| 464 | self._assert_agents_started([1]) |
| 465 | self._assert_agents_not_started([2]) |
| 466 | |
| 467 | |
| 468 | def test_zero_process_agent(self): |
| 469 | self._setup_some_agents(5) |
| 470 | self._agents[4].num_processes = 0 |
| 471 | self._run_a_few_cycles() |
| 472 | self._assert_agents_started([0, 1, 2, 4]) |
| 473 | self._assert_agents_not_started([3]) |
| 474 | |
| 475 | |
showard | 56193bb | 2008-08-13 20:07:41 +0000 | [diff] [blame] | 476 | class AbortTest(BaseDispatcherTest): |
| 477 | """ |
| 478 | Test both the dispatcher abort functionality and AbortTask. |
| 479 | """ |
| 480 | def setUp(self): |
| 481 | super(AbortTest, self).setUp() |
| 482 | self.god.stub_class(monitor_db, 'RebootTask') |
| 483 | self.god.stub_class(monitor_db, 'VerifyTask') |
| 484 | self.god.stub_class(monitor_db, 'AbortTask') |
| 485 | self.god.stub_class(monitor_db, 'HostQueueEntry') |
| 486 | self.god.stub_class(monitor_db, 'Agent') |
| 487 | |
| 488 | |
| 489 | def _setup_queue_entries(self, host_id, hqe_id): |
| 490 | host = monitor_db.Host(id=host_id) |
| 491 | self.god.stub_function(host, 'set_status') |
| 492 | hqe = monitor_db.HostQueueEntry.expect_new(row=IsRow(hqe_id)) |
| 493 | hqe.id = hqe_id |
| 494 | return host, hqe |
| 495 | |
| 496 | |
| 497 | def _setup_abort_expects(self, host, hqe, abort_agent=None): |
| 498 | hqe.get_host.expect_call().and_return(host) |
| 499 | reboot_task = monitor_db.RebootTask.expect_new(host) |
| 500 | verify_task = monitor_db.VerifyTask.expect_new(host=host) |
| 501 | if abort_agent: |
| 502 | abort_task = monitor_db.AbortTask.expect_new(hqe, [abort_agent]) |
| 503 | tasks = [mock.is_instance_comparator(monitor_db.AbortTask)] |
| 504 | else: |
| 505 | hqe.set_status.expect_call('Aborted') |
| 506 | host.set_status.expect_call('Rebooting') |
| 507 | tasks = [] |
| 508 | tasks += [reboot_task, verify_task] |
| 509 | agent = monitor_db.Agent.expect_new(tasks=tasks, |
| 510 | queue_entry_ids=[hqe.id]) |
| 511 | agent.queue_entry_ids = [hqe.id] |
| 512 | return agent |
| 513 | |
| 514 | |
| 515 | def test_find_aborting_inactive(self): |
| 516 | self._create_job(hosts=[1, 2]) |
| 517 | self._update_hqe(set='status="Abort"') |
| 518 | |
| 519 | host1, hqe1 = self._setup_queue_entries(1, 1) |
| 520 | host2, hqe2 = self._setup_queue_entries(2, 2) |
| 521 | agent1 = self._setup_abort_expects(host1, hqe1) |
| 522 | agent2 = self._setup_abort_expects(host2, hqe2) |
| 523 | |
| 524 | self._dispatcher._find_aborting() |
| 525 | |
| 526 | self.assertEquals(self._dispatcher._agents, [agent1, agent2]) |
| 527 | self.god.check_playback() |
| 528 | |
| 529 | |
| 530 | def test_find_aborting_active(self): |
| 531 | self._create_job(hosts=[1, 2]) |
| 532 | self._update_hqe(set='status="Abort", active=1') |
| 533 | # have to make an Agent for the active HQEs |
| 534 | task = self.god.create_mock_class(monitor_db.QueueTask, 'QueueTask') |
| 535 | agent = self.god.create_mock_class(monitor_db.Agent, 'OldAgent') |
| 536 | agent.queue_entry_ids = [1, 2] |
| 537 | self._dispatcher.add_agent(agent) |
| 538 | |
| 539 | host1, hqe1 = self._setup_queue_entries(1, 1) |
| 540 | host2, hqe2 = self._setup_queue_entries(2, 2) |
| 541 | agent1 = self._setup_abort_expects(host1, hqe1, abort_agent=agent) |
| 542 | agent2 = self._setup_abort_expects(host2, hqe2) |
| 543 | |
| 544 | self._dispatcher._find_aborting() |
| 545 | |
| 546 | self.assertEquals(self._dispatcher._agents, [agent1, agent2]) |
| 547 | self.god.check_playback() |
| 548 | |
| 549 | |
jadmanski | 3d161b0 | 2008-06-06 15:43:36 +0000 | [diff] [blame] | 550 | class PidfileRunMonitorTest(unittest.TestCase): |
jadmanski | 0afbb63 | 2008-06-06 21:10:57 +0000 | [diff] [blame] | 551 | results_dir = '/test/path' |
| 552 | pidfile_path = os.path.join(results_dir, monitor_db.AUTOSERV_PID_FILE) |
| 553 | pid = 12345 |
| 554 | args = ('nice -n 10 autoserv -P 123-myuser/myhost -p -n ' |
| 555 | '-r ' + results_dir + ' -b -u myuser -l my-job-name ' |
| 556 | '-m myhost /tmp/filejx43Zi -c') |
| 557 | bad_args = args.replace(results_dir, '/random/results/dir') |
jadmanski | 3d161b0 | 2008-06-06 15:43:36 +0000 | [diff] [blame] | 558 | |
jadmanski | 0afbb63 | 2008-06-06 21:10:57 +0000 | [diff] [blame] | 559 | def setUp(self): |
| 560 | self.god = mock.mock_god() |
| 561 | self.god.stub_function(monitor_db, 'open') |
| 562 | self.god.stub_function(os.path, 'exists') |
| 563 | self.god.stub_function(monitor_db.email_manager, |
| 564 | 'enqueue_notify_email') |
| 565 | self.monitor = monitor_db.PidfileRunMonitor(self.results_dir) |
jadmanski | 3d161b0 | 2008-06-06 15:43:36 +0000 | [diff] [blame] | 566 | |
| 567 | |
jadmanski | 0afbb63 | 2008-06-06 21:10:57 +0000 | [diff] [blame] | 568 | def tearDown(self): |
| 569 | self.god.unstub_all() |
jadmanski | 3d161b0 | 2008-06-06 15:43:36 +0000 | [diff] [blame] | 570 | |
| 571 | |
jadmanski | 0afbb63 | 2008-06-06 21:10:57 +0000 | [diff] [blame] | 572 | def set_not_yet_run(self): |
| 573 | os.path.exists.expect_call(self.pidfile_path).and_return(False) |
jadmanski | 3d161b0 | 2008-06-06 15:43:36 +0000 | [diff] [blame] | 574 | |
| 575 | |
jadmanski | 0afbb63 | 2008-06-06 21:10:57 +0000 | [diff] [blame] | 576 | def setup_pidfile(self, pidfile_contents): |
| 577 | os.path.exists.expect_call(self.pidfile_path).and_return(True) |
| 578 | pidfile = StringIO.StringIO(pidfile_contents) |
| 579 | monitor_db.open.expect_call( |
| 580 | self.pidfile_path, 'r').and_return(pidfile) |
jadmanski | 3d161b0 | 2008-06-06 15:43:36 +0000 | [diff] [blame] | 581 | |
| 582 | |
jadmanski | 0afbb63 | 2008-06-06 21:10:57 +0000 | [diff] [blame] | 583 | def set_running(self): |
| 584 | self.setup_pidfile(str(self.pid) + '\n') |
jadmanski | 3d161b0 | 2008-06-06 15:43:36 +0000 | [diff] [blame] | 585 | |
| 586 | |
jadmanski | 0afbb63 | 2008-06-06 21:10:57 +0000 | [diff] [blame] | 587 | def set_complete(self, error_code): |
| 588 | self.setup_pidfile(str(self.pid) + '\n' + |
| 589 | str(error_code) + '\n') |
jadmanski | 3d161b0 | 2008-06-06 15:43:36 +0000 | [diff] [blame] | 590 | |
| 591 | |
jadmanski | 0afbb63 | 2008-06-06 21:10:57 +0000 | [diff] [blame] | 592 | def _test_read_pidfile_helper(self, expected_pid, expected_exit_status): |
| 593 | pid, exit_status = self.monitor.read_pidfile() |
| 594 | self.assertEquals(pid, expected_pid) |
| 595 | self.assertEquals(exit_status, expected_exit_status) |
| 596 | self.god.check_playback() |
jadmanski | 3d161b0 | 2008-06-06 15:43:36 +0000 | [diff] [blame] | 597 | |
| 598 | |
jadmanski | 0afbb63 | 2008-06-06 21:10:57 +0000 | [diff] [blame] | 599 | def test_read_pidfile(self): |
| 600 | self.set_not_yet_run() |
| 601 | self._test_read_pidfile_helper(None, None) |
jadmanski | 3d161b0 | 2008-06-06 15:43:36 +0000 | [diff] [blame] | 602 | |
jadmanski | 0afbb63 | 2008-06-06 21:10:57 +0000 | [diff] [blame] | 603 | self.set_running() |
| 604 | self._test_read_pidfile_helper(self.pid, None) |
jadmanski | 3d161b0 | 2008-06-06 15:43:36 +0000 | [diff] [blame] | 605 | |
jadmanski | 0afbb63 | 2008-06-06 21:10:57 +0000 | [diff] [blame] | 606 | self.set_complete(123) |
| 607 | self._test_read_pidfile_helper(self.pid, 123) |
jadmanski | 3d161b0 | 2008-06-06 15:43:36 +0000 | [diff] [blame] | 608 | |
| 609 | |
jadmanski | 0afbb63 | 2008-06-06 21:10:57 +0000 | [diff] [blame] | 610 | def test_read_pidfile_error(self): |
| 611 | self.setup_pidfile('asdf') |
| 612 | self.assertRaises(monitor_db.PidfileException, |
| 613 | self.monitor.read_pidfile) |
| 614 | self.god.check_playback() |
jadmanski | 3d161b0 | 2008-06-06 15:43:36 +0000 | [diff] [blame] | 615 | |
| 616 | |
jadmanski | 0afbb63 | 2008-06-06 21:10:57 +0000 | [diff] [blame] | 617 | def setup_proc_cmdline(self, args): |
| 618 | proc_cmdline = args.replace(' ', '\x00') |
| 619 | proc_file = StringIO.StringIO(proc_cmdline) |
| 620 | monitor_db.open.expect_call( |
| 621 | '/proc/%d/cmdline' % self.pid, 'r').and_return(proc_file) |
jadmanski | 3d161b0 | 2008-06-06 15:43:36 +0000 | [diff] [blame] | 622 | |
| 623 | |
jadmanski | 0afbb63 | 2008-06-06 21:10:57 +0000 | [diff] [blame] | 624 | def setup_find_autoservs(self, process_dict): |
| 625 | self.god.stub_class_method(monitor_db.Dispatcher, |
| 626 | 'find_autoservs') |
| 627 | monitor_db.Dispatcher.find_autoservs.expect_call().and_return( |
| 628 | process_dict) |
jadmanski | 3d161b0 | 2008-06-06 15:43:36 +0000 | [diff] [blame] | 629 | |
| 630 | |
jadmanski | 0afbb63 | 2008-06-06 21:10:57 +0000 | [diff] [blame] | 631 | def _test_get_pidfile_info_helper(self, expected_pid, |
| 632 | expected_exit_status): |
| 633 | pid, exit_status = self.monitor.get_pidfile_info() |
| 634 | self.assertEquals(pid, expected_pid) |
| 635 | self.assertEquals(exit_status, expected_exit_status) |
| 636 | self.god.check_playback() |
jadmanski | 3d161b0 | 2008-06-06 15:43:36 +0000 | [diff] [blame] | 637 | |
| 638 | |
jadmanski | 0afbb63 | 2008-06-06 21:10:57 +0000 | [diff] [blame] | 639 | def test_get_pidfile_info(self): |
| 640 | 'normal cases for get_pidfile_info' |
| 641 | # running |
| 642 | self.set_running() |
| 643 | self.setup_proc_cmdline(self.args) |
| 644 | self._test_get_pidfile_info_helper(self.pid, None) |
jadmanski | 3d161b0 | 2008-06-06 15:43:36 +0000 | [diff] [blame] | 645 | |
jadmanski | 0afbb63 | 2008-06-06 21:10:57 +0000 | [diff] [blame] | 646 | # exited during check |
| 647 | self.set_running() |
| 648 | monitor_db.open.expect_call( |
| 649 | '/proc/%d/cmdline' % self.pid, 'r').and_raises(IOError) |
| 650 | self.set_complete(123) # pidfile gets read again |
| 651 | self._test_get_pidfile_info_helper(self.pid, 123) |
jadmanski | 3d161b0 | 2008-06-06 15:43:36 +0000 | [diff] [blame] | 652 | |
jadmanski | 0afbb63 | 2008-06-06 21:10:57 +0000 | [diff] [blame] | 653 | # completed |
| 654 | self.set_complete(123) |
| 655 | self._test_get_pidfile_info_helper(self.pid, 123) |
jadmanski | 3d161b0 | 2008-06-06 15:43:36 +0000 | [diff] [blame] | 656 | |
| 657 | |
jadmanski | 0afbb63 | 2008-06-06 21:10:57 +0000 | [diff] [blame] | 658 | def test_get_pidfile_info_running_no_proc(self): |
| 659 | 'pidfile shows process running, but no proc exists' |
| 660 | # running but no proc |
| 661 | self.set_running() |
| 662 | monitor_db.open.expect_call( |
| 663 | '/proc/%d/cmdline' % self.pid, 'r').and_raises(IOError) |
| 664 | self.set_running() |
| 665 | monitor_db.email_manager.enqueue_notify_email.expect_call( |
| 666 | mock.is_string_comparator(), mock.is_string_comparator()) |
| 667 | self._test_get_pidfile_info_helper(self.pid, 1) |
| 668 | self.assertTrue(self.monitor.lost_process) |
jadmanski | 3d161b0 | 2008-06-06 15:43:36 +0000 | [diff] [blame] | 669 | |
| 670 | |
jadmanski | 0afbb63 | 2008-06-06 21:10:57 +0000 | [diff] [blame] | 671 | def test_get_pidfile_info_not_yet_run(self): |
| 672 | "pidfile hasn't been written yet" |
| 673 | # process not running |
| 674 | self.set_not_yet_run() |
| 675 | self.setup_find_autoservs({}) |
| 676 | self._test_get_pidfile_info_helper(None, None) |
jadmanski | 3d161b0 | 2008-06-06 15:43:36 +0000 | [diff] [blame] | 677 | |
jadmanski | 0afbb63 | 2008-06-06 21:10:57 +0000 | [diff] [blame] | 678 | # process running |
| 679 | self.set_not_yet_run() |
| 680 | self.setup_find_autoservs({self.pid : self.args}) |
| 681 | self._test_get_pidfile_info_helper(None, None) |
jadmanski | 3d161b0 | 2008-06-06 15:43:36 +0000 | [diff] [blame] | 682 | |
jadmanski | 0afbb63 | 2008-06-06 21:10:57 +0000 | [diff] [blame] | 683 | # another process running under same pid |
| 684 | self.set_not_yet_run() |
| 685 | self.setup_find_autoservs({self.pid : self.bad_args}) |
| 686 | self._test_get_pidfile_info_helper(None, None) |
jadmanski | 3d161b0 | 2008-06-06 15:43:36 +0000 | [diff] [blame] | 687 | |
| 688 | |
| 689 | class AgentTest(unittest.TestCase): |
jadmanski | 0afbb63 | 2008-06-06 21:10:57 +0000 | [diff] [blame] | 690 | def setUp(self): |
| 691 | self.god = mock.mock_god() |
jadmanski | 3d161b0 | 2008-06-06 15:43:36 +0000 | [diff] [blame] | 692 | |
| 693 | |
jadmanski | 0afbb63 | 2008-06-06 21:10:57 +0000 | [diff] [blame] | 694 | def tearDown(self): |
| 695 | self.god.unstub_all() |
jadmanski | 3d161b0 | 2008-06-06 15:43:36 +0000 | [diff] [blame] | 696 | |
| 697 | |
jadmanski | 0afbb63 | 2008-06-06 21:10:57 +0000 | [diff] [blame] | 698 | def test_agent(self): |
| 699 | task1 = self.god.create_mock_class(monitor_db.AgentTask, |
| 700 | 'task1') |
| 701 | task2 = self.god.create_mock_class(monitor_db.AgentTask, |
| 702 | 'task2') |
| 703 | task3 = self.god.create_mock_class(monitor_db.AgentTask, |
| 704 | 'task3') |
jadmanski | 3d161b0 | 2008-06-06 15:43:36 +0000 | [diff] [blame] | 705 | |
jadmanski | 0afbb63 | 2008-06-06 21:10:57 +0000 | [diff] [blame] | 706 | task1.start.expect_call() |
| 707 | task1.is_done.expect_call().and_return(False) |
| 708 | task1.poll.expect_call() |
| 709 | task1.is_done.expect_call().and_return(True) |
| 710 | task1.is_done.expect_call().and_return(True) |
| 711 | task1.success = True |
jadmanski | 3d161b0 | 2008-06-06 15:43:36 +0000 | [diff] [blame] | 712 | |
jadmanski | 0afbb63 | 2008-06-06 21:10:57 +0000 | [diff] [blame] | 713 | task2.start.expect_call() |
| 714 | task2.is_done.expect_call().and_return(True) |
| 715 | task2.is_done.expect_call().and_return(True) |
| 716 | task2.success = False |
| 717 | task2.failure_tasks = [task3] |
jadmanski | 3d161b0 | 2008-06-06 15:43:36 +0000 | [diff] [blame] | 718 | |
jadmanski | 0afbb63 | 2008-06-06 21:10:57 +0000 | [diff] [blame] | 719 | task3.start.expect_call() |
| 720 | task3.is_done.expect_call().and_return(True) |
| 721 | task3.is_done.expect_call().and_return(True) |
| 722 | task3.success = True |
jadmanski | 3d161b0 | 2008-06-06 15:43:36 +0000 | [diff] [blame] | 723 | |
jadmanski | 0afbb63 | 2008-06-06 21:10:57 +0000 | [diff] [blame] | 724 | agent = monitor_db.Agent([task1, task2]) |
| 725 | agent.dispatcher = object() |
| 726 | agent.start() |
| 727 | while not agent.is_done(): |
| 728 | agent.tick() |
| 729 | self.god.check_playback() |
jadmanski | 3d161b0 | 2008-06-06 15:43:36 +0000 | [diff] [blame] | 730 | |
| 731 | |
| 732 | class AgentTasksTest(unittest.TestCase): |
jadmanski | 0afbb63 | 2008-06-06 21:10:57 +0000 | [diff] [blame] | 733 | TEMP_DIR = '/temp/dir' |
| 734 | HOSTNAME = 'myhost' |
jadmanski | fb7cfb1 | 2008-07-09 14:13:21 +0000 | [diff] [blame] | 735 | HOST_PROTECTION = host_protections.default |
jadmanski | 3d161b0 | 2008-06-06 15:43:36 +0000 | [diff] [blame] | 736 | |
jadmanski | 0afbb63 | 2008-06-06 21:10:57 +0000 | [diff] [blame] | 737 | def setUp(self): |
| 738 | self.god = mock.mock_god() |
| 739 | self.god.stub_with(tempfile, 'mkdtemp', |
| 740 | mock.mock_function('mkdtemp', self.TEMP_DIR)) |
| 741 | self.god.stub_class_method(monitor_db.RunMonitor, 'run') |
| 742 | self.god.stub_class_method(monitor_db.RunMonitor, 'exit_code') |
| 743 | self.host = self.god.create_mock_class(monitor_db.Host, 'host') |
| 744 | self.host.hostname = self.HOSTNAME |
jadmanski | fb7cfb1 | 2008-07-09 14:13:21 +0000 | [diff] [blame] | 745 | self.host.protection = self.HOST_PROTECTION |
jadmanski | 0afbb63 | 2008-06-06 21:10:57 +0000 | [diff] [blame] | 746 | self.queue_entry = self.god.create_mock_class( |
| 747 | monitor_db.HostQueueEntry, 'queue_entry') |
| 748 | self.queue_entry.host = self.host |
| 749 | self.queue_entry.meta_host = None |
jadmanski | 3d161b0 | 2008-06-06 15:43:36 +0000 | [diff] [blame] | 750 | |
| 751 | |
jadmanski | 0afbb63 | 2008-06-06 21:10:57 +0000 | [diff] [blame] | 752 | def tearDown(self): |
| 753 | self.god.unstub_all() |
jadmanski | 3d161b0 | 2008-06-06 15:43:36 +0000 | [diff] [blame] | 754 | |
| 755 | |
jadmanski | 0afbb63 | 2008-06-06 21:10:57 +0000 | [diff] [blame] | 756 | def run_task(self, task, success): |
| 757 | """ |
| 758 | Do essentially what an Agent would do, but protect againt |
| 759 | infinite looping from test errors. |
| 760 | """ |
| 761 | if not getattr(task, 'agent', None): |
| 762 | task.agent = object() |
| 763 | task.start() |
| 764 | count = 0 |
| 765 | while not task.is_done(): |
| 766 | count += 1 |
| 767 | if count > 10: |
| 768 | print 'Task failed to finish' |
| 769 | # in case the playback has clues to why it |
| 770 | # failed |
| 771 | self.god.check_playback() |
| 772 | self.fail() |
| 773 | task.poll() |
| 774 | self.assertEquals(task.success, success) |
jadmanski | 3d161b0 | 2008-06-06 15:43:36 +0000 | [diff] [blame] | 775 | |
| 776 | |
jadmanski | 0afbb63 | 2008-06-06 21:10:57 +0000 | [diff] [blame] | 777 | def setup_run_monitor(self, exit_status): |
| 778 | monitor_db.RunMonitor.run.expect_call() |
| 779 | monitor_db.RunMonitor.exit_code.expect_call() |
| 780 | monitor_db.RunMonitor.exit_code.expect_call().and_return( |
| 781 | exit_status) |
jadmanski | 3d161b0 | 2008-06-06 15:43:36 +0000 | [diff] [blame] | 782 | |
| 783 | |
jadmanski | 0afbb63 | 2008-06-06 21:10:57 +0000 | [diff] [blame] | 784 | def _test_repair_task_helper(self, success): |
| 785 | self.host.set_status.expect_call('Repairing') |
| 786 | if success: |
| 787 | self.setup_run_monitor(0) |
| 788 | self.host.set_status.expect_call('Ready') |
| 789 | else: |
| 790 | self.setup_run_monitor(1) |
| 791 | self.host.set_status.expect_call('Repair Failed') |
jadmanski | 3d161b0 | 2008-06-06 15:43:36 +0000 | [diff] [blame] | 792 | |
jadmanski | 0afbb63 | 2008-06-06 21:10:57 +0000 | [diff] [blame] | 793 | task = monitor_db.RepairTask(self.host) |
showard | 56193bb | 2008-08-13 20:07:41 +0000 | [diff] [blame] | 794 | self.assertEquals(task.failure_tasks, []) |
jadmanski | 0afbb63 | 2008-06-06 21:10:57 +0000 | [diff] [blame] | 795 | self.run_task(task, success) |
jadmanski | fb7cfb1 | 2008-07-09 14:13:21 +0000 | [diff] [blame] | 796 | |
| 797 | expected_protection = host_protections.Protection.get_string( |
| 798 | host_protections.default) |
mbligh | 3e0f7e0 | 2008-07-28 19:42:01 +0000 | [diff] [blame] | 799 | expected_protection = host_protections.Protection.get_attr_name( |
| 800 | expected_protection) |
| 801 | |
mbligh | c160352 | 2008-07-17 21:32:21 +0000 | [diff] [blame] | 802 | self.assertTrue(set(task.monitor.cmd) >= |
mbligh | f40cf53 | 2008-06-23 23:53:23 +0000 | [diff] [blame] | 803 | set(['autoserv', '-R', '-m', self.HOSTNAME, '-r', |
jadmanski | fb7cfb1 | 2008-07-09 14:13:21 +0000 | [diff] [blame] | 804 | self.TEMP_DIR, '--host-protection', |
| 805 | expected_protection])) |
jadmanski | 0afbb63 | 2008-06-06 21:10:57 +0000 | [diff] [blame] | 806 | self.god.check_playback() |
jadmanski | 3d161b0 | 2008-06-06 15:43:36 +0000 | [diff] [blame] | 807 | |
| 808 | |
jadmanski | 0afbb63 | 2008-06-06 21:10:57 +0000 | [diff] [blame] | 809 | def test_repair_task(self): |
| 810 | self._test_repair_task_helper(True) |
| 811 | self._test_repair_task_helper(False) |
jadmanski | 3d161b0 | 2008-06-06 15:43:36 +0000 | [diff] [blame] | 812 | |
| 813 | |
jadmanski | 0afbb63 | 2008-06-06 21:10:57 +0000 | [diff] [blame] | 814 | def test_repair_task_with_queue_entry(self): |
| 815 | queue_entry = self.god.create_mock_class( |
| 816 | monitor_db.HostQueueEntry, 'queue_entry') |
| 817 | self.host.set_status.expect_call('Repairing') |
| 818 | self.setup_run_monitor(1) |
| 819 | self.host.set_status.expect_call('Repair Failed') |
| 820 | queue_entry.handle_host_failure.expect_call() |
jadmanski | 3d161b0 | 2008-06-06 15:43:36 +0000 | [diff] [blame] | 821 | |
jadmanski | 0afbb63 | 2008-06-06 21:10:57 +0000 | [diff] [blame] | 822 | task = monitor_db.RepairTask(self.host, queue_entry) |
| 823 | self.run_task(task, False) |
| 824 | self.god.check_playback() |
jadmanski | 3d161b0 | 2008-06-06 15:43:36 +0000 | [diff] [blame] | 825 | |
| 826 | |
jadmanski | 0afbb63 | 2008-06-06 21:10:57 +0000 | [diff] [blame] | 827 | def setup_verify_expects(self, success, use_queue_entry): |
| 828 | if use_queue_entry: |
| 829 | self.queue_entry.set_status.expect_call('Verifying') |
| 830 | self.queue_entry.verify_results_dir.expect_call( |
| 831 | ).and_return('/verify/results/dir') |
| 832 | self.queue_entry.clear_results_dir.expect_call( |
| 833 | '/verify/results/dir') |
| 834 | self.host.set_status.expect_call('Verifying') |
| 835 | if success: |
| 836 | self.setup_run_monitor(0) |
| 837 | self.host.set_status.expect_call('Ready') |
| 838 | else: |
| 839 | self.setup_run_monitor(1) |
| 840 | if use_queue_entry: |
| 841 | self.queue_entry.requeue.expect_call() |
jadmanski | 3d161b0 | 2008-06-06 15:43:36 +0000 | [diff] [blame] | 842 | |
| 843 | |
showard | 56193bb | 2008-08-13 20:07:41 +0000 | [diff] [blame] | 844 | def _check_verify_failure_tasks(self, verify_task): |
| 845 | self.assertEquals(len(verify_task.failure_tasks), 1) |
| 846 | repair_task = verify_task.failure_tasks[0] |
| 847 | self.assert_(isinstance(repair_task, monitor_db.RepairTask)) |
| 848 | self.assertEquals(verify_task.host, repair_task.host) |
| 849 | if verify_task.queue_entry and not verify_task.queue_entry.meta_host: |
| 850 | self.assertEquals(repair_task.fail_queue_entry, |
| 851 | verify_task.queue_entry) |
| 852 | else: |
| 853 | self.assertEquals(repair_task.fail_queue_entry, None) |
| 854 | |
| 855 | |
| 856 | def _test_verify_task_helper(self, success, use_queue_entry=False, |
| 857 | use_meta_host=False): |
jadmanski | 0afbb63 | 2008-06-06 21:10:57 +0000 | [diff] [blame] | 858 | self.setup_verify_expects(success, use_queue_entry) |
jadmanski | 3d161b0 | 2008-06-06 15:43:36 +0000 | [diff] [blame] | 859 | |
jadmanski | 0afbb63 | 2008-06-06 21:10:57 +0000 | [diff] [blame] | 860 | if use_queue_entry: |
| 861 | task = monitor_db.VerifyTask( |
| 862 | queue_entry=self.queue_entry) |
| 863 | else: |
| 864 | task = monitor_db.VerifyTask(host=self.host) |
showard | 56193bb | 2008-08-13 20:07:41 +0000 | [diff] [blame] | 865 | self._check_verify_failure_tasks(task) |
jadmanski | 0afbb63 | 2008-06-06 21:10:57 +0000 | [diff] [blame] | 866 | self.run_task(task, success) |
mbligh | c160352 | 2008-07-17 21:32:21 +0000 | [diff] [blame] | 867 | self.assertTrue(set(task.monitor.cmd) >= |
mbligh | f40cf53 | 2008-06-23 23:53:23 +0000 | [diff] [blame] | 868 | set(['autoserv', '-v', '-m', self.HOSTNAME, '-r', |
| 869 | self.TEMP_DIR])) |
jadmanski | 0afbb63 | 2008-06-06 21:10:57 +0000 | [diff] [blame] | 870 | self.god.check_playback() |
jadmanski | 3d161b0 | 2008-06-06 15:43:36 +0000 | [diff] [blame] | 871 | |
| 872 | |
jadmanski | 0afbb63 | 2008-06-06 21:10:57 +0000 | [diff] [blame] | 873 | def test_verify_task_with_host(self): |
showard | 56193bb | 2008-08-13 20:07:41 +0000 | [diff] [blame] | 874 | self._test_verify_task_helper(True) |
| 875 | self._test_verify_task_helper(False) |
jadmanski | 3d161b0 | 2008-06-06 15:43:36 +0000 | [diff] [blame] | 876 | |
| 877 | |
jadmanski | 0afbb63 | 2008-06-06 21:10:57 +0000 | [diff] [blame] | 878 | def test_verify_task_with_queue_entry(self): |
showard | 56193bb | 2008-08-13 20:07:41 +0000 | [diff] [blame] | 879 | self._test_verify_task_helper(True, use_queue_entry=True) |
| 880 | self._test_verify_task_helper(False, use_queue_entry=True) |
| 881 | |
| 882 | |
| 883 | def test_verify_task_with_metahost(self): |
| 884 | self._test_verify_task_helper(True, use_queue_entry=True, |
| 885 | use_meta_host=True) |
| 886 | self._test_verify_task_helper(False, use_queue_entry=True, |
| 887 | use_meta_host=True) |
jadmanski | 3d161b0 | 2008-06-06 15:43:36 +0000 | [diff] [blame] | 888 | |
| 889 | |
jadmanski | 0afbb63 | 2008-06-06 21:10:57 +0000 | [diff] [blame] | 890 | def test_verify_synchronous_task(self): |
| 891 | job = self.god.create_mock_class(monitor_db.Job, 'job') |
jadmanski | 3d161b0 | 2008-06-06 15:43:36 +0000 | [diff] [blame] | 892 | |
jadmanski | 0afbb63 | 2008-06-06 21:10:57 +0000 | [diff] [blame] | 893 | self.setup_verify_expects(True, True) |
| 894 | job.num_complete.expect_call().and_return(0) |
| 895 | self.queue_entry.set_status.expect_call('Pending') |
| 896 | job.is_ready.expect_call().and_return(True) |
| 897 | job.run.expect_call(self.queue_entry) |
| 898 | self.queue_entry.job = job |
jadmanski | 3d161b0 | 2008-06-06 15:43:36 +0000 | [diff] [blame] | 899 | |
jadmanski | 0afbb63 | 2008-06-06 21:10:57 +0000 | [diff] [blame] | 900 | task = monitor_db.VerifySynchronousTask(self.queue_entry) |
| 901 | task.agent = Dummy() |
| 902 | task.agent.dispatcher = Dummy() |
| 903 | self.god.stub_with(task.agent.dispatcher, 'add_agent', |
| 904 | mock.mock_function('add_agent')) |
| 905 | self.run_task(task, True) |
| 906 | self.god.check_playback() |
jadmanski | 3d161b0 | 2008-06-06 15:43:36 +0000 | [diff] [blame] | 907 | |
| 908 | |
showard | ce38e0c | 2008-05-29 19:36:16 +0000 | [diff] [blame] | 909 | if __name__ == '__main__': |
jadmanski | 0afbb63 | 2008-06-06 21:10:57 +0000 | [diff] [blame] | 910 | unittest.main() |