def setUp(self, *args, **kwargs):
super(RedisGuestAgentManagerTest, self).setUp()
self.patch_ope = patch('os.path.expanduser')
self.mock_ope = self.patch_ope.start()
self.addCleanup(self.patch_ope.stop)
self.context = trove_testtools.TroveTestContext(self)
self.replication_strategy = 'RedisSyncReplication'
self.patch_rs = patch(
'trove.guestagent.strategies.replication.get_strategy',
return_value=self.replication_strategy)
self.mock_rs = self.patch_rs.start()
self.addCleanup(self.patch_rs.stop)
self.manager = RedisManager()
self.packages = 'redis-server'
self.origin_RedisAppStatus = redis_service.RedisAppStatus
self.origin_start_redis = redis_service.RedisApp.start_db
self.origin_stop_redis = redis_service.RedisApp.stop_db
self.origin_install_redis = redis_service.RedisApp._install_redis
self.origin_install_if_needed = \
redis_service.RedisApp.install_if_needed
self.origin_format = VolumeDevice.format
self.origin_mount = VolumeDevice.mount
self.origin_mount_points = VolumeDevice.mount_points
self.origin_restore = backup.restore
self.patch_repl = patch(
'trove.guestagent.strategies.replication.get_instance')
self.mock_repl = self.patch_repl.start()
self.addCleanup(self.patch_repl.stop)
self.patch_gfvs = patch(
'trove.guestagent.dbaas.get_filesystem_volume_stats')
self.mock_gfvs_class = self.patch_gfvs.start()
self.addCleanup(self.patch_gfvs.stop)
def setUp(self, *args, **kwargs):
super(RedisGuestAgentManagerTest, self).setUp()
self.patch_ope = patch('os.path.expanduser')
self.mock_ope = self.patch_ope.start()
self.addCleanup(self.patch_ope.stop)
self.context = trove_testtools.TroveTestContext(self)
self.replication_strategy = 'RedisSyncReplication'
self.patch_rs = patch(
'trove.guestagent.strategies.replication.get_strategy',
return_value=self.replication_strategy)
self.mock_rs = self.patch_rs.start()
self.addCleanup(self.patch_rs.stop)
self.manager = RedisManager()
self.packages = 'redis-server'
self.origin_RedisAppStatus = redis_service.RedisAppStatus
self.origin_start_redis = redis_service.RedisApp.start_db
self.origin_stop_redis = redis_service.RedisApp.stop_db
self.origin_install_redis = redis_service.RedisApp._install_redis
self.origin_install_if_needed = \
redis_service.RedisApp.install_if_needed
self.origin_format = VolumeDevice.format
self.origin_mount = VolumeDevice.mount
self.origin_mount_points = VolumeDevice.mount_points
self.origin_restore = backup.restore
self.patch_repl = patch(
'trove.guestagent.strategies.replication.get_instance')
self.mock_repl = self.patch_repl.start()
self.addCleanup(self.patch_repl.stop)
self.patch_gfvs = patch(
'trove.guestagent.dbaas.get_filesystem_volume_stats')
self.mock_gfvs_class = self.patch_gfvs.start()
self.addCleanup(self.patch_gfvs.stop)
def setUp(self):
super(RedisGuestAgentManagerTest, self).setUp()
self.context = TroveContext()
self.manager = RedisManager()
self.packages = 'redis-server'
self.origin_RedisAppStatus = redis_service.RedisAppStatus
self.origin_stop_redis = redis_service.RedisApp.stop_db
self.origin_start_redis = redis_service.RedisApp.start_redis
self.origin_install_redis = redis_service.RedisApp._install_redis
def setUp(self):
super(RedisGuestAgentManagerTest, self).setUp()
self.context = TroveContext()
self.manager = RedisManager()
self.packages = 'redis-server'
self.origin_RedisAppStatus = redis_service.RedisAppStatus
self.origin_stop_redis = redis_service.RedisApp.stop_db
self.origin_start_redis = redis_service.RedisApp.start_redis
self.origin_install_redis = redis_service.RedisApp._install_redis
def setUp(self):
super(RedisGuestAgentManagerTest, self).setUp()
self.context = TroveContext()
self.manager = RedisManager()
self.packages = 'redis-server'
self.origin_RedisAppStatus = redis_service.RedisAppStatus
self.origin_os_path_exists = os.path.exists
self.origin_format = volume.VolumeDevice.format
self.origin_migrate_data = volume.VolumeDevice.migrate_data
self.origin_mount = volume.VolumeDevice.mount
self.origin_stop_redis = redis_service.RedisApp.stop_db
self.origin_start_redis = redis_service.RedisApp.start_redis
self.origin_install_redis = redis_service.RedisApp._install_redis
def setUp(self):
super(RedisGuestAgentManagerTest, self).setUp()
self.context = TroveContext()
self.manager = RedisManager()
self.packages = 'redis-server'
self.origin_RedisAppStatus = redis_service.RedisAppStatus
self.origin_start_redis = redis_service.RedisApp.start_redis
self.origin_stop_redis = redis_service.RedisApp.stop_db
self.origin_install_redis = redis_service.RedisApp._install_redis
self.origin_write_config = redis_service.RedisApp.write_config
self.origin_install_if_needed = \
redis_service.RedisApp.install_if_needed
self.origin_complete_install_or_restart = \
redis_service.RedisApp.complete_install_or_restart
self.origin_format = VolumeDevice.format
self.origin_mount = VolumeDevice.mount
self.origin_restore = backup.restore
def setUp(self):
super(RedisGuestAgentManagerTest, self).setUp()
self.context = TroveContext()
self.manager = RedisManager()
self.packages = 'redis-server'
self.origin_RedisAppStatus = redis_service.RedisAppStatus
self.origin_start_redis = redis_service.RedisApp.start_redis
self.origin_stop_redis = redis_service.RedisApp.stop_db
self.origin_install_redis = redis_service.RedisApp._install_redis
self.origin_write_config = redis_service.RedisApp.write_config
self.origin_install_if_needed = \
redis_service.RedisApp.install_if_needed
self.origin_complete_install_or_restart = \
redis_service.RedisApp.complete_install_or_restart
self.origin_format = VolumeDevice.format
self.origin_mount = VolumeDevice.mount
self.origin_restore = backup.restore
class RedisGuestAgentManagerTest(testtools.TestCase):
def setUp(self):
super(RedisGuestAgentManagerTest, self).setUp()
self.context = TroveContext()
self.manager = RedisManager()
self.packages = 'redis-server'
self.origin_RedisAppStatus = redis_service.RedisAppStatus
self.origin_start_redis = redis_service.RedisApp.start_redis
self.origin_stop_redis = redis_service.RedisApp.stop_db
self.origin_install_redis = redis_service.RedisApp._install_redis
self.origin_write_config = redis_service.RedisApp.write_config
self.origin_install_if_needed = \
redis_service.RedisApp.install_if_needed
self.origin_complete_install_or_restart = \
redis_service.RedisApp.complete_install_or_restart
self.origin_format = VolumeDevice.format
self.origin_mount = VolumeDevice.mount
self.origin_mount_points = VolumeDevice.mount_points
self.origin_restore = backup.restore
def tearDown(self):
super(RedisGuestAgentManagerTest, self).tearDown()
redis_service.RedisAppStatus = self.origin_RedisAppStatus
redis_service.RedisApp.stop_db = self.origin_stop_redis
redis_service.RedisApp.start_redis = self.origin_start_redis
redis_service.RedisApp._install_redis = self.origin_install_redis
redis_service.RedisApp.write_config = self.origin_write_config
redis_service.RedisApp.install_if_needed = \
self.origin_install_if_needed
redis_service.RedisApp.complete_install_or_restart = \
self.origin_complete_install_or_restart
VolumeDevice.format = self.origin_format
VolumeDevice.mount = self.origin_mount
VolumeDevice.mount_points = self.origin_mount_points
backup.restore = self.origin_restore
def test_update_status(self):
mock_status = MagicMock()
self.manager.appStatus = mock_status
redis_service.RedisAppStatus.get = MagicMock(return_value=mock_status)
self.manager.update_status(self.context)
redis_service.RedisAppStatus.get.assert_any_call()
mock_status.update.assert_any_call()
def test_prepare_redis_not_installed(self):
self._prepare_dynamic(is_redis_installed=False)
def _prepare_dynamic(self,
device_path='/dev/vdb',
is_redis_installed=True,
backup_info=None,
is_root_enabled=False,
mount_point='var/lib/redis'):
# covering all outcomes is starting to cause trouble here
mock_status = MagicMock()
redis_service.RedisAppStatus.get = MagicMock(return_value=mock_status)
redis_service.RedisApp.start_redis = MagicMock(return_value=None)
redis_service.RedisApp.install_if_needed = MagicMock(return_value=None)
redis_service.RedisApp.write_config = MagicMock(return_value=None)
operating_system.update_owner = MagicMock(return_value=None)
redis_service.RedisApp.restart = MagicMock(return_value=None)
mock_status.begin_install = MagicMock(return_value=None)
VolumeDevice.format = MagicMock(return_value=None)
VolumeDevice.mount = MagicMock(return_value=None)
VolumeDevice.mount_points = MagicMock(return_value=[])
backup.restore = MagicMock(return_value=None)
self.manager.prepare(self.context,
self.packages,
None,
'2048',
None,
device_path=device_path,
mount_point=mount_point,
backup_info=backup_info,
overrides=None,
cluster_config=None)
self.assertEqual(redis_service.RedisAppStatus.get.call_count, 2)
mock_status.begin_install.assert_any_call()
VolumeDevice.format.assert_any_call()
redis_service.RedisApp.install_if_needed.assert_any_call(self.packages)
redis_service.RedisApp.write_config.assert_any_call(None)
operating_system.update_owner.assert_any_call('redis', 'redis',
mount_point)
redis_service.RedisApp.restart.assert_any_call()
def test_restart(self):
mock_status = MagicMock()
self.manager.appStatus = mock_status
redis_service.RedisAppStatus.get = MagicMock(return_value=mock_status)
redis_service.RedisApp.restart = MagicMock(return_value=None)
self.manager.restart(self.context)
redis_service.RedisAppStatus.get.assert_any_call()
redis_service.RedisApp.restart.assert_any_call()
def test_stop_db(self):
mock_status = MagicMock()
self.manager.appStatus = mock_status
redis_service.RedisAppStatus.get = MagicMock(return_value=mock_status)
redis_service.RedisApp.stop_db = MagicMock(return_value=None)
self.manager.stop_db(self.context)
redis_service.RedisAppStatus.get.assert_any_call()
redis_service.RedisApp.stop_db.assert_any_call(
do_not_start_on_reboot=False)
class RedisGuestAgentManagerTest(testtools.TestCase):
def setUp(self):
super(RedisGuestAgentManagerTest, self).setUp()
self.context = TroveContext()
self.manager = RedisManager()
self.packages = 'redis-server'
self.origin_RedisAppStatus = redis_service.RedisAppStatus
self.origin_os_path_exists = os.path.exists
self.origin_format = volume.VolumeDevice.format
self.origin_migrate_data = volume.VolumeDevice.migrate_data
self.origin_mount = volume.VolumeDevice.mount
self.origin_stop_redis = redis_service.RedisApp.stop_db
self.origin_start_redis = redis_service.RedisApp.start_redis
self.origin_install_redis = redis_service.RedisApp._install_redis
def tearDown(self):
super(RedisGuestAgentManagerTest, self).tearDown()
redis_service.RedisAppStatus = self.origin_RedisAppStatus
os.path.exists = self.origin_os_path_exists
volume.VolumeDevice.format = self.origin_format
volume.VolumeDevice.migrate_data = self.origin_migrate_data
volume.VolumeDevice.mount = self.origin_mount
redis_service.RedisApp.stop_db = self.origin_stop_redis
redis_service.RedisApp.start_redis = self.origin_start_redis
redis_service.RedisApp._install_redis = self.origin_install_redis
unstub()
def test_update_status(self):
mock_status = mock()
when(redis_service.RedisAppStatus).get().thenReturn(mock_status)
self.manager.update_status(self.context)
verify(redis_service.RedisAppStatus).get()
verify(mock_status).update()
def test_prepare_device_path_true(self):
self._prepare_dynamic()
def test_prepare_device_path_false(self):
self._prepare_dynamic(device_path=None)
def test_prepare_redis_not_installed(self):
self._prepare_dynamic(is_redis_installed=False)
def _prepare_dynamic(self, device_path='/dev/vdb', is_redis_installed=True,
backup_info=None, is_root_enabled=False):
# covering all outcomes is starting to cause trouble here
dev_path = 1 if device_path else 0
mock_status = mock()
when(redis_service.RedisAppStatus).get().thenReturn(mock_status)
when(mock_status).begin_install().thenReturn(None)
when(VolumeDevice).format().thenReturn(None)
when(VolumeDevice).mount().thenReturn(None)
when(redis_service.RedisApp).start_redis().thenReturn(None)
when(redis_service.RedisApp).install_if_needed().thenReturn(None)
when(backup).restore(self.context, backup_info).thenReturn(None)
when(redis_service.RedisApp).write_config(any()).thenReturn(None)
when(redis_service.RedisApp).complete_install_or_restart(
any()).thenReturn(None)
self.manager.prepare(self.context, self.packages,
None, '2048',
None, device_path=device_path,
mount_point='/var/lib/redis',
backup_info=backup_info)
verify(redis_service.RedisAppStatus, times=2).get()
verify(mock_status).begin_install()
verify(VolumeDevice, times=dev_path).format()
verify(VolumeDevice, times=dev_path).mount(redis_system.REDIS_BASE_DIR)
verify(redis_service.RedisApp).install_if_needed(self.packages)
verify(redis_service.RedisApp).write_config(None)
verify(redis_service.RedisApp).complete_install_or_restart()
def test_restart(self):
mock_status = mock()
when(redis_service.RedisAppStatus).get().thenReturn(mock_status)
when(redis_service.RedisApp).restart().thenReturn(None)
self.manager.restart(self.context)
verify(redis_service.RedisAppStatus).get()
verify(redis_service.RedisApp).restart()
def test_stop_db(self):
mock_status = mock()
when(redis_service.RedisAppStatus).get().thenReturn(mock_status)
when(redis_service.RedisApp).stop_db(do_not_start_on_reboot=
False).thenReturn(None)
self.manager.stop_db(self.context)
verify(redis_service.RedisAppStatus).get()
verify(redis_service.RedisApp).stop_db(do_not_start_on_reboot=False)
class RedisGuestAgentManagerTest(testtools.TestCase):
def setUp(self):
super(RedisGuestAgentManagerTest, self).setUp()
self.context = TroveContext()
self.manager = RedisManager()
self.packages = 'redis-server'
self.origin_RedisAppStatus = redis_service.RedisAppStatus
self.origin_stop_redis = redis_service.RedisApp.stop_db
self.origin_start_redis = redis_service.RedisApp.start_redis
self.origin_install_redis = redis_service.RedisApp._install_redis
def tearDown(self):
super(RedisGuestAgentManagerTest, self).tearDown()
redis_service.RedisAppStatus = self.origin_RedisAppStatus
redis_service.RedisApp.stop_db = self.origin_stop_redis
redis_service.RedisApp.start_redis = self.origin_start_redis
redis_service.RedisApp._install_redis = self.origin_install_redis
unstub()
def test_update_status(self):
mock_status = mock()
when(redis_service.RedisAppStatus).get().thenReturn(mock_status)
self.manager.update_status(self.context)
verify(redis_service.RedisAppStatus).get()
verify(mock_status).update()
def test_prepare_redis_not_installed(self):
self._prepare_dynamic(is_redis_installed=False)
def _prepare_dynamic(self,
device_path='/dev/vdb',
is_redis_installed=True,
backup_info=None,
is_root_enabled=False,
mount_point='var/lib/redis'):
# covering all outcomes is starting to cause trouble here
mock_status = mock()
when(redis_service.RedisAppStatus).get().thenReturn(mock_status)
when(mock_status).begin_install().thenReturn(None)
when(VolumeDevice).format().thenReturn(None)
when(VolumeDevice).mount().thenReturn(None)
when(redis_service.RedisApp).start_redis().thenReturn(None)
when(redis_service.RedisApp).install_if_needed().thenReturn(None)
when(backup).restore(self.context, backup_info).thenReturn(None)
when(redis_service.RedisApp).write_config(any()).thenReturn(None)
when(redis_service.RedisApp).complete_install_or_restart(
any()).thenReturn(None)
self.manager.prepare(self.context,
self.packages,
None,
'2048',
None,
device_path=device_path,
mount_point='/var/lib/redis',
backup_info=backup_info)
verify(redis_service.RedisAppStatus, times=2).get()
verify(mock_status).begin_install()
verify(VolumeDevice).format()
verify(redis_service.RedisApp).install_if_needed(self.packages)
verify(redis_service.RedisApp).write_config(None)
verify(redis_service.RedisApp).complete_install_or_restart()
def test_restart(self):
mock_status = mock()
when(redis_service.RedisAppStatus).get().thenReturn(mock_status)
when(redis_service.RedisApp).restart().thenReturn(None)
self.manager.restart(self.context)
verify(redis_service.RedisAppStatus).get()
verify(redis_service.RedisApp).restart()
def test_stop_db(self):
mock_status = mock()
when(redis_service.RedisAppStatus).get().thenReturn(mock_status)
when(redis_service.RedisApp).stop_db(
do_not_start_on_reboot=False).thenReturn(None)
self.manager.stop_db(self.context)
verify(redis_service.RedisAppStatus).get()
verify(redis_service.RedisApp).stop_db(do_not_start_on_reboot=False)
class RedisGuestAgentManagerTest(trove_testtools.TestCase):
@patch.object(redis_service.RedisApp, '_build_admin_client')
@patch.object(ImportOverrideStrategy, '_initialize_import_directory')
def setUp(self, *args, **kwargs):
super(RedisGuestAgentManagerTest, self).setUp()
self.patch_ope = patch('os.path.expanduser')
self.mock_ope = self.patch_ope.start()
self.addCleanup(self.patch_ope.stop)
self.context = trove_testtools.TroveTestContext(self)
self.replication_strategy = 'RedisSyncReplication'
self.patch_rs = patch(
'trove.guestagent.strategies.replication.get_strategy',
return_value=self.replication_strategy)
self.mock_rs = self.patch_rs.start()
self.addCleanup(self.patch_rs.stop)
self.manager = RedisManager()
self.packages = 'redis-server'
self.origin_RedisAppStatus = redis_service.RedisAppStatus
self.origin_start_redis = redis_service.RedisApp.start_db
self.origin_stop_redis = redis_service.RedisApp.stop_db
self.origin_install_redis = redis_service.RedisApp._install_redis
self.origin_install_if_needed = \
redis_service.RedisApp.install_if_needed
self.origin_format = VolumeDevice.format
self.origin_mount = VolumeDevice.mount
self.origin_mount_points = VolumeDevice.mount_points
self.origin_restore = backup.restore
self.patch_repl = patch(
'trove.guestagent.strategies.replication.get_instance')
self.mock_repl = self.patch_repl.start()
self.addCleanup(self.patch_repl.stop)
self.patch_gfvs = patch(
'trove.guestagent.dbaas.get_filesystem_volume_stats')
self.mock_gfvs_class = self.patch_gfvs.start()
self.addCleanup(self.patch_gfvs.stop)
def tearDown(self):
super(RedisGuestAgentManagerTest, self).tearDown()
redis_service.RedisAppStatus = self.origin_RedisAppStatus
redis_service.RedisApp.stop_db = self.origin_stop_redis
redis_service.RedisApp.start_db = self.origin_start_redis
redis_service.RedisApp._install_redis = self.origin_install_redis
redis_service.RedisApp.install_if_needed = \
self.origin_install_if_needed
VolumeDevice.format = self.origin_format
VolumeDevice.mount = self.origin_mount
VolumeDevice.mount_points = self.origin_mount_points
backup.restore = self.origin_restore
def test_update_status(self):
mock_status = MagicMock()
self.manager._app.status = mock_status
self.manager.update_status(self.context)
mock_status.update.assert_any_call()
def test_prepare_redis_not_installed(self):
self._prepare_dynamic(is_redis_installed=False)
def test_prepare_redis_with_snapshot(self):
snapshot = {
'replication_strategy': self.replication_strategy,
'dataset': {
'dataset_size': 1.0
},
'config': None
}
self._prepare_dynamic(snapshot=snapshot)
@patch.object(redis_service.RedisApp, 'get_working_dir',
MagicMock(return_value='/var/lib/redis'))
def test_prepare_redis_from_backup(self):
self._prepare_dynamic(backup_id='backup_id_123abc')
@patch.multiple(redis_service.RedisApp,
apply_initial_guestagent_configuration=DEFAULT,
restart=DEFAULT,
install_if_needed=DEFAULT)
@patch.object(operating_system, 'chown')
@patch.object(configuration.ConfigurationManager, 'save_configuration')
def _prepare_dynamic(self,
save_configuration_mock,
chown_mock,
apply_initial_guestagent_configuration,
restart,
install_if_needed,
device_path='/dev/vdb',
is_redis_installed=True,
backup_info=None,
is_root_enabled=False,
mount_point='var/lib/redis',
backup_id=None,
snapshot=None):
backup_info = None
if backup_id is not None:
backup_info = {
'id': backup_id,
'location': 'fake-location',
'type': 'RedisBackup',
'checksum': 'fake-checksum',
}
# covering all outcomes is starting to cause trouble here
mock_status = MagicMock()
self.manager._app.status = mock_status
self.manager._build_admin_client = MagicMock(return_value=MagicMock())
redis_service.RedisApp.stop_db = MagicMock(return_value=None)
redis_service.RedisApp.start_db = MagicMock(return_value=None)
mock_status.begin_install = MagicMock(return_value=None)
VolumeDevice.format = MagicMock(return_value=None)
VolumeDevice.mount = MagicMock(return_value=None)
VolumeDevice.mount_points = MagicMock(return_value=[])
backup.restore = MagicMock(return_value=None)
mock_replication = MagicMock()
mock_replication.enable_as_slave = MagicMock()
self.mock_repl.return_value = mock_replication
self.manager.prepare(self.context,
self.packages,
None,
'2048',
None,
device_path=device_path,
mount_point=mount_point,
backup_info=backup_info,
overrides=None,
cluster_config=None,
snapshot=snapshot)
mock_status.begin_install.assert_any_call()
VolumeDevice.format.assert_any_call()
install_if_needed.assert_any_call(self.packages)
save_configuration_mock.assert_any_call(None)
apply_initial_guestagent_configuration.assert_called_once_with()
chown_mock.assert_any_call(mount_point, 'redis', 'redis', as_root=True)
if backup_info:
backup.restore.assert_called_once_with(self.context, backup_info,
'/var/lib/redis')
else:
redis_service.RedisApp.restart.assert_any_call()
if snapshot:
self.assertEqual(1, mock_replication.enable_as_slave.call_count)
else:
self.assertEqual(0, mock_replication.enable_as_slave.call_count)
@patch.object(redis_service.RedisApp, 'restart')
def test_restart(self, redis_mock):
self.manager.restart(self.context)
redis_mock.assert_any_call()
@patch.object(redis_service.RedisApp, 'stop_db')
def test_stop_db(self, redis_mock):
self.manager.stop_db(self.context)
redis_mock.assert_any_call(do_not_start_on_reboot=False)
@patch.object(ImportOverrideStrategy, '_initialize_import_directory')
@patch.object(backup, 'backup')
@patch.object(configuration.ConfigurationManager, 'parse_configuration',
MagicMock(return_value={
'dir': '/var/lib/redis',
'dbfilename': 'dump.rdb'
}))
@patch.object(operating_system, 'chown')
@patch.object(operating_system, 'create_directory')
def test_create_backup(self, *mocks):
backup.backup = MagicMock(return_value=None)
RedisManager().create_backup(self.context, 'backup_id_123')
backup.backup.assert_any_call(self.context, 'backup_id_123')
def test_backup_required_for_replication(self):
mock_replication = MagicMock()
mock_replication.backup_required_for_replication = MagicMock()
self.mock_repl.return_value = mock_replication
self.manager.backup_required_for_replication(self.context)
self.assertEqual(
1, mock_replication.backup_required_for_replication.call_count)
def test_attach_replica(self):
mock_replication = MagicMock()
mock_replication.enable_as_slave = MagicMock()
self.mock_repl.return_value = mock_replication
snapshot = {
'replication_strategy': self.replication_strategy,
'dataset': {
'dataset_size': 1.0
}
}
self.manager.attach_replica(self.context, snapshot, None)
self.assertEqual(1, mock_replication.enable_as_slave.call_count)
def test_detach_replica(self):
mock_replication = MagicMock()
mock_replication.detach_slave = MagicMock()
self.mock_repl.return_value = mock_replication
self.manager.detach_replica(self.context)
self.assertEqual(1, mock_replication.detach_slave.call_count)
def test_enable_as_master(self):
mock_replication = MagicMock()
mock_replication.enable_as_master = MagicMock()
self.mock_repl.return_value = mock_replication
self.manager.enable_as_master(self.context, None)
self.assertEqual(mock_replication.enable_as_master.call_count, 1)
def test_demote_replication_master(self):
mock_replication = MagicMock()
mock_replication.demote_master = MagicMock()
self.mock_repl.return_value = mock_replication
self.manager.demote_replication_master(self.context)
self.assertEqual(1, mock_replication.demote_master.call_count)
@patch.object(redis_service.RedisApp, 'make_read_only')
def test_make_read_only(self, redis_mock):
self.manager.make_read_only(self.context, 'ON')
redis_mock.assert_any_call('ON')
def test_cleanup_source_on_replica_detach(self):
mock_replication = MagicMock()
mock_replication.cleanup_source_on_replica_detach = MagicMock()
self.mock_repl.return_value = mock_replication
snapshot = {
'replication_strategy': self.replication_strategy,
'dataset': {
'dataset_size': '1.0'
}
}
self.manager.cleanup_source_on_replica_detach(self.context, snapshot)
self.assertEqual(
1, mock_replication.cleanup_source_on_replica_detach.call_count)
def test_get_replication_snapshot(self):
snapshot_id = None
log_position = None
master_ref = 'my_master'
used_size = 1.0
total_size = 2.0
mock_replication = MagicMock()
mock_replication.enable_as_master = MagicMock()
mock_replication.snapshot_for_replication = MagicMock(
return_value=(snapshot_id, log_position))
mock_replication.get_master_ref = MagicMock(return_value=master_ref)
self.mock_repl.return_value = mock_replication
self.mock_gfvs_class.return_value = ({
'used': used_size,
'total': total_size
})
expected_replication_snapshot = {
'dataset': {
'datastore_manager': self.manager.manager,
'dataset_size': used_size,
'volume_size': total_size,
'snapshot_id': snapshot_id
},
'replication_strategy': self.replication_strategy,
'master': master_ref,
'log_position': log_position
}
snapshot_info = None
replica_source_config = None
replication_snapshot = (self.manager.get_replication_snapshot(
self.context, snapshot_info, replica_source_config))
self.assertEqual(expected_replication_snapshot, replication_snapshot)
self.assertEqual(1, mock_replication.enable_as_master.call_count)
self.assertEqual(1,
mock_replication.snapshot_for_replication.call_count)
self.assertEqual(1, mock_replication.get_master_ref.call_count)
def test_get_replica_context(self):
master_ref = {'host': '1.2.3.4', 'port': 3306}
expected_info = {
'master': master_ref,
}
mock_replication = MagicMock()
mock_replication.get_replica_context = MagicMock(
return_value=expected_info)
self.mock_repl.return_value = mock_replication
replica_info = self.manager.get_replica_context(self.context)
self.assertEqual(1, mock_replication.get_replica_context.call_count)
self.assertEqual(expected_info, replica_info)
def test_get_last_txn(self):
expected_host = '10.0.0.2'
self.manager._get_master_host = MagicMock(return_value=expected_host)
expected_txn_id = 199
repl_info = {'role': 'master', 'master_repl_offset': expected_txn_id}
self.manager._get_repl_info = MagicMock(return_value=repl_info)
(host, txn_id) = self.manager.get_last_txn(self.context)
self.manager._get_master_host.assert_any_call()
self.manager._get_repl_info.assert_any_call()
self.assertEqual(expected_host, host)
self.assertEqual(expected_txn_id, txn_id)
def test_get_latest_txn_id(self):
expected_txn_id = 199
repl_info = {'role': 'master', 'master_repl_offset': expected_txn_id}
self.manager._get_repl_info = MagicMock(return_value=repl_info)
latest_txn_id = self.manager.get_latest_txn_id(self.context)
self.assertEqual(expected_txn_id, latest_txn_id)
self.manager._get_repl_info.assert_any_call()
def test_wait_for_txn(self):
expected_txn_id = 199
repl_info = {'role': 'master', 'master_repl_offset': expected_txn_id}
self.manager._get_repl_info = MagicMock(return_value=repl_info)
self.manager.wait_for_txn(self.context, expected_txn_id)
self.manager._get_repl_info.assert_any_call()
class RedisGuestAgentManagerTest(testtools.TestCase):
def setUp(self):
super(RedisGuestAgentManagerTest, self).setUp()
self.context = TroveContext()
self.manager = RedisManager()
self.packages = "redis-server"
self.origin_RedisAppStatus = redis_service.RedisAppStatus
self.origin_stop_redis = redis_service.RedisApp.stop_db
self.origin_start_redis = redis_service.RedisApp.start_redis
self.origin_install_redis = redis_service.RedisApp._install_redis
def tearDown(self):
super(RedisGuestAgentManagerTest, self).tearDown()
redis_service.RedisAppStatus = self.origin_RedisAppStatus
redis_service.RedisApp.stop_db = self.origin_stop_redis
redis_service.RedisApp.start_redis = self.origin_start_redis
redis_service.RedisApp._install_redis = self.origin_install_redis
unstub()
def test_update_status(self):
mock_status = mock()
when(redis_service.RedisAppStatus).get().thenReturn(mock_status)
self.manager.update_status(self.context)
verify(redis_service.RedisAppStatus).get()
verify(mock_status).update()
def test_prepare_redis_not_installed(self):
self._prepare_dynamic(is_redis_installed=False)
def _prepare_dynamic(
self,
device_path="/dev/vdb",
is_redis_installed=True,
backup_info=None,
is_root_enabled=False,
mount_point="var/lib/redis",
):
# covering all outcomes is starting to cause trouble here
mock_status = mock()
when(redis_service.RedisAppStatus).get().thenReturn(mock_status)
when(mock_status).begin_install().thenReturn(None)
when(VolumeDevice).format().thenReturn(None)
when(VolumeDevice).mount().thenReturn(None)
when(redis_service.RedisApp).start_redis().thenReturn(None)
when(redis_service.RedisApp).install_if_needed().thenReturn(None)
when(backup).restore(self.context, backup_info).thenReturn(None)
when(redis_service.RedisApp).write_config(any()).thenReturn(None)
when(redis_service.RedisApp).complete_install_or_restart(any()).thenReturn(None)
self.manager.prepare(
self.context,
self.packages,
None,
"2048",
None,
device_path=device_path,
mount_point="/var/lib/redis",
backup_info=backup_info,
)
verify(redis_service.RedisAppStatus, times=2).get()
verify(mock_status).begin_install()
verify(VolumeDevice).format()
verify(redis_service.RedisApp).install_if_needed(self.packages)
verify(redis_service.RedisApp).write_config(None)
verify(redis_service.RedisApp).complete_install_or_restart()
def test_restart(self):
mock_status = mock()
when(redis_service.RedisAppStatus).get().thenReturn(mock_status)
when(redis_service.RedisApp).restart().thenReturn(None)
self.manager.restart(self.context)
verify(redis_service.RedisAppStatus).get()
verify(redis_service.RedisApp).restart()
def test_stop_db(self):
mock_status = mock()
when(redis_service.RedisAppStatus).get().thenReturn(mock_status)
when(redis_service.RedisApp).stop_db(do_not_start_on_reboot=False).thenReturn(None)
self.manager.stop_db(self.context)
verify(redis_service.RedisAppStatus).get()
verify(redis_service.RedisApp).stop_db(do_not_start_on_reboot=False)
class RedisGuestAgentManagerTest(testtools.TestCase):
def setUp(self):
super(RedisGuestAgentManagerTest, self).setUp()
self.context = TroveContext()
self.manager = RedisManager()
self.packages = 'redis-server'
self.origin_RedisAppStatus = redis_service.RedisAppStatus
self.origin_start_redis = redis_service.RedisApp.start_redis
self.origin_stop_redis = redis_service.RedisApp.stop_db
self.origin_install_redis = redis_service.RedisApp._install_redis
self.origin_write_config = redis_service.RedisApp.write_config
self.origin_install_if_needed = \
redis_service.RedisApp.install_if_needed
self.origin_complete_install_or_restart = \
redis_service.RedisApp.complete_install_or_restart
self.origin_format = VolumeDevice.format
self.origin_mount = VolumeDevice.mount
self.origin_mount_points = VolumeDevice.mount_points
self.origin_restore = backup.restore
def tearDown(self):
super(RedisGuestAgentManagerTest, self).tearDown()
redis_service.RedisAppStatus = self.origin_RedisAppStatus
redis_service.RedisApp.stop_db = self.origin_stop_redis
redis_service.RedisApp.start_redis = self.origin_start_redis
redis_service.RedisApp._install_redis = self.origin_install_redis
redis_service.RedisApp.write_config = self.origin_write_config
redis_service.RedisApp.install_if_needed = \
self.origin_install_if_needed
redis_service.RedisApp.complete_install_or_restart = \
self.origin_complete_install_or_restart
VolumeDevice.format = self.origin_format
VolumeDevice.mount = self.origin_mount
VolumeDevice.mount_points = self.origin_mount_points
backup.restore = self.origin_restore
def test_update_status(self):
mock_status = MagicMock()
self.manager.appStatus = mock_status
redis_service.RedisAppStatus.get = MagicMock(return_value=mock_status)
self.manager.update_status(self.context)
redis_service.RedisAppStatus.get.assert_any_call()
mock_status.update.assert_any_call()
def test_prepare_redis_not_installed(self):
self._prepare_dynamic(is_redis_installed=False)
def _prepare_dynamic(self, device_path='/dev/vdb', is_redis_installed=True,
backup_info=None, is_root_enabled=False,
mount_point='var/lib/redis'):
# covering all outcomes is starting to cause trouble here
mock_status = MagicMock()
redis_service.RedisAppStatus.get = MagicMock(return_value=mock_status)
redis_service.RedisApp.start_redis = MagicMock(return_value=None)
redis_service.RedisApp.install_if_needed = MagicMock(return_value=None)
redis_service.RedisApp.write_config = MagicMock(return_value=None)
operating_system.update_owner = MagicMock(return_value=None)
redis_service.RedisApp.restart = MagicMock(return_value=None)
mock_status.begin_install = MagicMock(return_value=None)
VolumeDevice.format = MagicMock(return_value=None)
VolumeDevice.mount = MagicMock(return_value=None)
VolumeDevice.mount_points = MagicMock(return_value=[])
backup.restore = MagicMock(return_value=None)
self.manager.prepare(self.context, self.packages,
None, '2048',
None, device_path=device_path,
mount_point=mount_point,
backup_info=backup_info,
overrides=None,
cluster_config=None)
self.assertEqual(redis_service.RedisAppStatus.get.call_count, 2)
mock_status.begin_install.assert_any_call()
VolumeDevice.format.assert_any_call()
redis_service.RedisApp.install_if_needed.assert_any_call(self.packages)
redis_service.RedisApp.write_config.assert_any_call(None)
operating_system.update_owner.assert_any_call(
'redis', 'redis', mount_point)
redis_service.RedisApp.restart.assert_any_call()
def test_restart(self):
mock_status = MagicMock()
self.manager.appStatus = mock_status
redis_service.RedisAppStatus.get = MagicMock(return_value=mock_status)
redis_service.RedisApp.restart = MagicMock(return_value=None)
self.manager.restart(self.context)
redis_service.RedisAppStatus.get.assert_any_call()
redis_service.RedisApp.restart.assert_any_call()
def test_stop_db(self):
mock_status = MagicMock()
self.manager.appStatus = mock_status
redis_service.RedisAppStatus.get = MagicMock(return_value=mock_status)
redis_service.RedisApp.stop_db = MagicMock(return_value=None)
self.manager.stop_db(self.context)
redis_service.RedisAppStatus.get.assert_any_call()
redis_service.RedisApp.stop_db.assert_any_call(
do_not_start_on_reboot=False)
class RedisGuestAgentManagerTest(trove_testtools.TestCase):
@patch.object(redis_service.RedisApp, '_build_admin_client')
@patch.object(ImportOverrideStrategy, '_initialize_import_directory')
def setUp(self, *args, **kwargs):
super(RedisGuestAgentManagerTest, self).setUp()
self.patch_ope = patch('os.path.expanduser')
self.mock_ope = self.patch_ope.start()
self.addCleanup(self.patch_ope.stop)
self.context = trove_testtools.TroveTestContext(self)
self.replication_strategy = 'RedisSyncReplication'
self.patch_rs = patch(
'trove.guestagent.strategies.replication.get_strategy',
return_value=self.replication_strategy)
self.mock_rs = self.patch_rs.start()
self.addCleanup(self.patch_rs.stop)
self.manager = RedisManager()
self.packages = 'redis-server'
self.origin_RedisAppStatus = redis_service.RedisAppStatus
self.origin_start_redis = redis_service.RedisApp.start_db
self.origin_stop_redis = redis_service.RedisApp.stop_db
self.origin_install_redis = redis_service.RedisApp._install_redis
self.origin_install_if_needed = \
redis_service.RedisApp.install_if_needed
self.origin_format = VolumeDevice.format
self.origin_mount = VolumeDevice.mount
self.origin_mount_points = VolumeDevice.mount_points
self.origin_restore = backup.restore
self.patch_repl = patch(
'trove.guestagent.strategies.replication.get_instance')
self.mock_repl = self.patch_repl.start()
self.addCleanup(self.patch_repl.stop)
self.patch_gfvs = patch(
'trove.guestagent.dbaas.get_filesystem_volume_stats')
self.mock_gfvs_class = self.patch_gfvs.start()
self.addCleanup(self.patch_gfvs.stop)
def tearDown(self):
super(RedisGuestAgentManagerTest, self).tearDown()
redis_service.RedisAppStatus = self.origin_RedisAppStatus
redis_service.RedisApp.stop_db = self.origin_stop_redis
redis_service.RedisApp.start_db = self.origin_start_redis
redis_service.RedisApp._install_redis = self.origin_install_redis
redis_service.RedisApp.install_if_needed = \
self.origin_install_if_needed
VolumeDevice.format = self.origin_format
VolumeDevice.mount = self.origin_mount
VolumeDevice.mount_points = self.origin_mount_points
backup.restore = self.origin_restore
def test_update_status(self):
mock_status = MagicMock()
self.manager._app.status = mock_status
self.manager.update_status(self.context)
mock_status.update.assert_any_call()
def test_prepare_redis_not_installed(self):
self._prepare_dynamic(is_redis_installed=False)
def test_prepare_redis_with_snapshot(self):
snapshot = {'replication_strategy': self.replication_strategy,
'dataset': {'dataset_size': 1.0},
'config': None}
self._prepare_dynamic(snapshot=snapshot)
@patch.object(redis_service.RedisApp, 'get_working_dir',
MagicMock(return_value='/var/lib/redis'))
def test_prepare_redis_from_backup(self):
self._prepare_dynamic(backup_id='backup_id_123abc')
@patch.multiple(redis_service.RedisApp,
apply_initial_guestagent_configuration=DEFAULT,
restart=DEFAULT,
install_if_needed=DEFAULT)
@patch.object(operating_system, 'chown')
@patch.object(configuration.ConfigurationManager, 'save_configuration')
def _prepare_dynamic(self, save_configuration_mock, chown_mock,
apply_initial_guestagent_configuration, restart,
install_if_needed,
device_path='/dev/vdb', is_redis_installed=True,
backup_info=None, is_root_enabled=False,
mount_point='var/lib/redis', backup_id=None,
snapshot=None):
backup_info = None
if backup_id is not None:
backup_info = {'id': backup_id,
'location': 'fake-location',
'type': 'RedisBackup',
'checksum': 'fake-checksum',
}
# covering all outcomes is starting to cause trouble here
mock_status = MagicMock()
self.manager._app.status = mock_status
self.manager._build_admin_client = MagicMock(return_value=MagicMock())
redis_service.RedisApp.stop_db = MagicMock(return_value=None)
redis_service.RedisApp.start_db = MagicMock(return_value=None)
mock_status.begin_install = MagicMock(return_value=None)
VolumeDevice.format = MagicMock(return_value=None)
VolumeDevice.mount = MagicMock(return_value=None)
VolumeDevice.mount_points = MagicMock(return_value=[])
backup.restore = MagicMock(return_value=None)
mock_replication = MagicMock()
mock_replication.enable_as_slave = MagicMock()
self.mock_repl.return_value = mock_replication
self.manager.prepare(self.context, self.packages,
None, '2048',
None, device_path=device_path,
mount_point=mount_point,
backup_info=backup_info,
overrides=None,
cluster_config=None,
snapshot=snapshot)
mock_status.begin_install.assert_any_call()
VolumeDevice.format.assert_any_call()
install_if_needed.assert_any_call(self.packages)
save_configuration_mock.assert_any_call(None)
apply_initial_guestagent_configuration.assert_called_once_with()
chown_mock.assert_any_call(mount_point, 'redis', 'redis', as_root=True)
if backup_info:
backup.restore.assert_called_once_with(self.context,
backup_info,
'/var/lib/redis')
else:
redis_service.RedisApp.restart.assert_any_call()
if snapshot:
self.assertEqual(1, mock_replication.enable_as_slave.call_count)
else:
self.assertEqual(0, mock_replication.enable_as_slave.call_count)
@patch.object(redis_service.RedisApp, 'restart')
def test_restart(self, redis_mock):
self.manager.restart(self.context)
redis_mock.assert_any_call()
@patch.object(redis_service.RedisApp, 'stop_db')
def test_stop_db(self, redis_mock):
self.manager.stop_db(self.context)
redis_mock.assert_any_call(do_not_start_on_reboot=False)
@patch.object(ImportOverrideStrategy, '_initialize_import_directory')
@patch.object(backup, 'backup')
@patch.object(configuration.ConfigurationManager, 'parse_configuration',
MagicMock(return_value={'dir': '/var/lib/redis',
'dbfilename': 'dump.rdb'}))
@patch.object(operating_system, 'chown')
@patch.object(operating_system, 'create_directory')
def test_create_backup(self, *mocks):
backup.backup = MagicMock(return_value=None)
RedisManager().create_backup(self.context, 'backup_id_123')
backup.backup.assert_any_call(self.context, 'backup_id_123')
def test_backup_required_for_replication(self):
mock_replication = MagicMock()
mock_replication.backup_required_for_replication = MagicMock()
self.mock_repl.return_value = mock_replication
self.manager.backup_required_for_replication(self.context)
self.assertEqual(
1, mock_replication.backup_required_for_replication.call_count)
def test_attach_replica(self):
mock_replication = MagicMock()
mock_replication.enable_as_slave = MagicMock()
self.mock_repl.return_value = mock_replication
snapshot = {'replication_strategy': self.replication_strategy,
'dataset': {'dataset_size': 1.0}}
self.manager.attach_replica(self.context, snapshot, None)
self.assertEqual(1, mock_replication.enable_as_slave.call_count)
def test_detach_replica(self):
mock_replication = MagicMock()
mock_replication.detach_slave = MagicMock()
self.mock_repl.return_value = mock_replication
self.manager.detach_replica(self.context)
self.assertEqual(1, mock_replication.detach_slave.call_count)
def test_enable_as_master(self):
mock_replication = MagicMock()
mock_replication.enable_as_master = MagicMock()
self.mock_repl.return_value = mock_replication
self.manager.enable_as_master(self.context, None)
self.assertEqual(mock_replication.enable_as_master.call_count, 1)
def test_demote_replication_master(self):
mock_replication = MagicMock()
mock_replication.demote_master = MagicMock()
self.mock_repl.return_value = mock_replication
self.manager.demote_replication_master(self.context)
self.assertEqual(1, mock_replication.demote_master.call_count)
@patch.object(redis_service.RedisApp, 'make_read_only')
def test_make_read_only(self, redis_mock):
self.manager.make_read_only(self.context, 'ON')
redis_mock.assert_any_call('ON')
def test_cleanup_source_on_replica_detach(self):
mock_replication = MagicMock()
mock_replication.cleanup_source_on_replica_detach = MagicMock()
self.mock_repl.return_value = mock_replication
snapshot = {'replication_strategy': self.replication_strategy,
'dataset': {'dataset_size': '1.0'}}
self.manager.cleanup_source_on_replica_detach(self.context, snapshot)
self.assertEqual(
1, mock_replication.cleanup_source_on_replica_detach.call_count)
def test_get_replication_snapshot(self):
snapshot_id = None
log_position = None
master_ref = 'my_master'
used_size = 1.0
total_size = 2.0
mock_replication = MagicMock()
mock_replication.enable_as_master = MagicMock()
mock_replication.snapshot_for_replication = MagicMock(
return_value=(snapshot_id, log_position))
mock_replication.get_master_ref = MagicMock(
return_value=master_ref)
self.mock_repl.return_value = mock_replication
self.mock_gfvs_class.return_value = (
{'used': used_size, 'total': total_size})
expected_replication_snapshot = {
'dataset': {
'datastore_manager': self.manager.manager,
'dataset_size': used_size,
'volume_size': total_size,
'snapshot_id': snapshot_id
},
'replication_strategy': self.replication_strategy,
'master': master_ref,
'log_position': log_position
}
snapshot_info = None
replica_source_config = None
replication_snapshot = (
self.manager.get_replication_snapshot(self.context, snapshot_info,
replica_source_config))
self.assertEqual(expected_replication_snapshot, replication_snapshot)
self.assertEqual(1, mock_replication.enable_as_master.call_count)
self.assertEqual(
1, mock_replication.snapshot_for_replication.call_count)
self.assertEqual(1, mock_replication.get_master_ref.call_count)
def test_get_replica_context(self):
master_ref = {
'host': '1.2.3.4',
'port': 3306
}
expected_info = {
'master': master_ref,
}
mock_replication = MagicMock()
mock_replication.get_replica_context = MagicMock(
return_value=expected_info)
self.mock_repl.return_value = mock_replication
replica_info = self.manager.get_replica_context(self.context)
self.assertEqual(1, mock_replication.get_replica_context.call_count)
self.assertEqual(expected_info, replica_info)
def test_get_last_txn(self):
expected_host = '10.0.0.2'
self.manager._get_master_host = MagicMock(return_value=expected_host)
expected_txn_id = 199
repl_info = {'role': 'master', 'master_repl_offset': expected_txn_id}
self.manager._get_repl_info = MagicMock(return_value=repl_info)
(host, txn_id) = self.manager.get_last_txn(self.context)
self.manager._get_master_host.assert_any_call()
self.manager._get_repl_info.assert_any_call()
self.assertEqual(expected_host, host)
self.assertEqual(expected_txn_id, txn_id)
def test_get_latest_txn_id(self):
expected_txn_id = 199
repl_info = {'role': 'master', 'master_repl_offset': expected_txn_id}
self.manager._get_repl_info = MagicMock(return_value=repl_info)
latest_txn_id = self.manager.get_latest_txn_id(self.context)
self.assertEqual(expected_txn_id, latest_txn_id)
self.manager._get_repl_info.assert_any_call()
def test_wait_for_txn(self):
expected_txn_id = 199
repl_info = {'role': 'master', 'master_repl_offset': expected_txn_id}
self.manager._get_repl_info = MagicMock(return_value=repl_info)
self.manager.wait_for_txn(self.context, expected_txn_id)
self.manager._get_repl_info.assert_any_call()
