# Copyright 2012 OpenStack Foundation # # Licensed under the Apache License, Version 2.0 (the "License"); you may # not use this file except in compliance with the License. You may obtain # a copy of the License at # # http://www.apache.org/licenses/LICENSE-2.0 # # Unless required by applicable law or agreed to in writing, software # distributed under the License is distributed on an "AS IS" BASIS, WITHOUT # WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the # License for the specific language governing permissions and limitations # under the License. from trove.guestagent import volume import testtools from trove.instance import models as rd_models import os from mockito import verify, when, unstub, any, mock, never import testtools from testtools.matchers import Is, Equals, Not from trove.common.context import TroveContext from trove.guestagent.manager.mysql import Manager import trove.guestagent.manager.mysql_service as dbaas from trove.guestagent import backup from trove.guestagent.volume import VolumeDevice class GuestAgentManagerTest(testtools.TestCase): def setUp(self): super(GuestAgentManagerTest, self).setUp() self.context = TroveContext() self.manager = Manager() self.origin_MySqlAppStatus = dbaas.MySqlAppStatus 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_is_installed = dbaas.MySqlApp.is_installed self.origin_stop_mysql = dbaas.MySqlApp.stop_db self.origin_start_mysql = dbaas.MySqlApp.start_mysql self.origin_install_mysql = dbaas.MySqlApp._install_mysql def tearDown(self): super(GuestAgentManagerTest, self).tearDown() dbaas.MySqlAppStatus = self.origin_MySqlAppStatus 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 dbaas.MySqlApp.is_installed = self.origin_is_installed dbaas.MySqlApp.stop_db = self.origin_stop_mysql dbaas.MySqlApp.start_mysql = self.origin_start_mysql dbaas.MySqlApp._install_mysql = self.origin_install_mysql unstub() def test_update_status(self): mock_status = mock() when(dbaas.MySqlAppStatus).get().thenReturn(mock_status) self.manager.update_status(self.context) verify(dbaas.MySqlAppStatus).get() verify(mock_status).update() def test_create_database(self): when(dbaas.MySqlAdmin).create_database(['db1']).thenReturn(None) self.manager.create_database(self.context, ['db1']) verify(dbaas.MySqlAdmin).create_database(['db1']) def test_create_user(self): when(dbaas.MySqlAdmin).create_user(['user1']).thenReturn(None) self.manager.create_user(self.context, ['user1']) verify(dbaas.MySqlAdmin).create_user(['user1']) def test_delete_database(self): databases = ['db1'] when(dbaas.MySqlAdmin).delete_database(databases).thenReturn(None) self.manager.delete_database(self.context, databases) verify(dbaas.MySqlAdmin).delete_database(databases) def test_delete_user(self): user = ['user1'] when(dbaas.MySqlAdmin).delete_user(user).thenReturn(None) self.manager.delete_user(self.context, user) verify(dbaas.MySqlAdmin).delete_user(user) def test_list_databases(self): when(dbaas.MySqlAdmin).list_databases(None, None, False).thenReturn(['database1']) databases = self.manager.list_databases(self.context) self.assertThat(databases, Not(Is(None))) self.assertThat(databases, Equals(['database1'])) verify(dbaas.MySqlAdmin).list_databases(None, None, False) def test_list_users(self): when(dbaas.MySqlAdmin).list_users(None, None, False).thenReturn(['user1']) users = self.manager.list_users(self.context) self.assertThat(users, Equals(['user1'])) verify(dbaas.MySqlAdmin).list_users(None, None, False) def test_enable_root(self): when(dbaas.MySqlAdmin).enable_root().thenReturn('user_id_stuff') user_id = self.manager.enable_root(self.context) self.assertThat(user_id, Is('user_id_stuff')) verify(dbaas.MySqlAdmin).enable_root() def test_is_root_enabled(self): when(dbaas.MySqlAdmin).is_root_enabled().thenReturn(True) is_enabled = self.manager.is_root_enabled(self.context) self.assertThat(is_enabled, Is(True)) verify(dbaas.MySqlAdmin).is_root_enabled() def test_create_backup(self): when(backup).backup(self.context, 'backup_id_123').thenReturn(None) # entry point Manager().create_backup(self.context, 'backup_id_123') # assertions verify(backup).backup(self.context, 'backup_id_123') 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_mysql_not_installed(self): self._prepare_dynamic(is_mysql_installed=False) def test_prepare_mysql_from_backup(self): self._prepare_dynamic(backup_id='backup_id_123abc') def test_prepare_mysql_from_backup_with_root(self): self._prepare_dynamic(backup_id='backup_id_123abc', is_root_enabled=True) def _prepare_dynamic(self, device_path='/dev/vdb', is_mysql_installed=True, backup_id=None, is_root_enabled=False): # covering all outcomes is starting to cause trouble here COUNT = 1 if device_path else 0 SEC_COUNT = 1 if is_mysql_installed else 0 migrate_count = 1 * COUNT if not backup_id else 0 # TODO(juice): this should stub an instance of the MySqlAppStatus mock_status = mock() when(dbaas.MySqlAppStatus).get().thenReturn(mock_status) when(mock_status).begin_mysql_install().thenReturn(None) when(VolumeDevice).format().thenReturn(None) when(VolumeDevice).migrate_data(any()).thenReturn(None) when(VolumeDevice).mount().thenReturn(None) when(dbaas.MySqlApp).stop_db().thenReturn(None) when(dbaas.MySqlApp).start_mysql().thenReturn(None) when(dbaas.MySqlApp).install_if_needed().thenReturn(None) when(backup).restore(self.context, backup_id).thenReturn(None) when(dbaas.MySqlApp).secure(any()).thenReturn(None) when(dbaas.MySqlApp).secure_root(any()).thenReturn(None) when(dbaas.MySqlApp).is_installed().thenReturn(is_mysql_installed) when(dbaas.MySqlAdmin).is_root_enabled().thenReturn(is_root_enabled) when(dbaas.MySqlAdmin).create_user().thenReturn(None) when(dbaas.MySqlAdmin).create_database().thenReturn(None) when(dbaas.MySqlAdmin).report_root_enabled(self.context).thenReturn( None) when(os.path).exists(any()).thenReturn(is_mysql_installed) # invocation self.manager.prepare(context=self.context, databases=None, memory_mb='2048', users=None, device_path=device_path, mount_point='/var/lib/mysql', backup_id=backup_id) # verification/assertion verify(mock_status).begin_mysql_install() verify(VolumeDevice, times=COUNT).format() verify(dbaas.MySqlApp, times=(COUNT * SEC_COUNT)).stop_db() verify(VolumeDevice, times=(migrate_count * SEC_COUNT)).migrate_data( any()) if backup_id: verify(backup).restore(self.context, backup_id, '/var/lib/mysql') verify(dbaas.MySqlApp).install_if_needed() # We dont need to make sure the exact contents are there verify(dbaas.MySqlApp).secure(any()) verify(dbaas.MySqlAdmin, never).create_database() verify(dbaas.MySqlAdmin, never).create_user() times_report = 1 if is_root_enabled else 0 verify(dbaas.MySqlApp).secure_root(secure_remote_root=any()) verify(dbaas.MySqlAdmin, times=times_report).report_root_enabled( self.context)