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OpenStack Index **** CubicPower OpenStack Study **** # Copyright 2012 OpenStack Foundation# All Rights Reserved.## 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.import mathimport moxfrom oslo.config import cfgfrom cinder.brick.initiator import connectorfrom cinder import exceptionfrom cinder.image import image_utilsfrom cinder.openstack.common import jsonutilsfrom cinder.openstack.common import log as loggingfrom cinder import testfrom cinder import unitsfrom cinder import utilsfrom cinder.volume import configuration as conffrom cinder.volume.drivers import coraidfrom cinder.volume import volume_typesCONF = cfg.CONFLOG = logging.getLogger(__name__) **** CubicPower OpenStack Study ****def to_coraid_kb(gb): return math.ceil(float(gb) * units.GiB / 1000) **** CubicPower OpenStack Study ****def coraid_volume_size(gb): return '{0}K'.format(to_coraid_kb(gb))fake_esm_ipaddress = "192.168.0.1"fake_esm_username = "darmok"fake_esm_group = "tanagra"fake_esm_group_id = 1fake_esm_password = "12345678"fake_coraid_repository_key = 'repository_key'fake_volume_name = "volume-12345678-1234-1234-1234-1234567890ab"fake_clone_name = "volume-ffffffff-1234-1234-1234-1234567890ab"fake_volume_size = 10fake_repository_name = "A-B:C:D"fake_pool_name = "FakePool"fake_aoetarget = 4081fake_shelf = 16fake_lun = 241fake_str_aoetarget = str(fake_aoetarget)fake_lun_addr = {"shelf": fake_shelf, "lun": fake_lun}fake_volume_type = {'id': 1}fake_volume = {"id": fake_volume_name, "name": fake_volume_name, "size": fake_volume_size, "volume_type": fake_volume_type}fake_clone_volume = {"name": fake_clone_name, "size": fake_volume_size, "volume_type": fake_volume_type}fake_big_clone_volume = {"name": fake_clone_name, "size": fake_volume_size + 1, "volume_type": fake_volume_type}fake_volume_info = {"pool": fake_pool_name, "repo": fake_repository_name, "vsxidx": fake_aoetarget, "index": fake_lun, "shelf": fake_shelf}fake_lun_info = {"shelf": fake_shelf, "lun": fake_lun}fake_snapshot_name = "snapshot-12345678-8888-8888-1234-1234567890ab"fake_snapshot_id = "12345678-8888-8888-1234-1234567890ab"fake_volume_id = "12345678-1234-1234-1234-1234567890ab"fake_snapshot = {"id": fake_snapshot_id, "name": fake_snapshot_name, "volume_id": fake_volume_id, "volume_name": fake_volume_name, "volume_size": int(fake_volume_size) - 1, "volume": fake_volume}fake_configure_data = [{"addr": "cms", "data": "FAKE"}]fake_esm_fetch = [[ {"command": "super_fake_command"}, {"reply": [ {"lv": {"containingPool": fake_pool_name, "lunIndex": fake_aoetarget, "name": fake_volume_name, "lvStatus": {"exportedLun": {"lun": fake_lun, "shelf": fake_shelf}} }, "repoName": fake_repository_name}]}]]fake_esm_fetch_no_volume = [[ {"command": "super_fake_command"}, {"reply": []}]]fake_esm_success = {"category": "provider", "tracking": False, "configState": "completedSuccessfully", "heldPending": False, "metaCROp": "noAction", "message": None}fake_group_fullpath = "admin group:%s" % (fake_esm_group)fake_group_id = 4fake_login_reply = {"values": [ {"fullPath": fake_group_fullpath, "groupId": fake_group_id}], "message": "", "state": "adminSucceed", "metaCROp": "noAction"}fake_group_fail_fullpath = "fail group:%s" % (fake_esm_group)fake_group_fail_id = 5fake_login_reply_group_fail = {"values": [ {"fullPath": fake_group_fail_fullpath, "groupId": fake_group_fail_id}], "message": "", "state": "adminSucceed", "metaCROp": "noAction"} **** CubicPower OpenStack Study ****def compare(a, b): if type(a) != type(b): return False if type(a) == list or type(a) == tuple: if len(a) != len(b): return False return all(map(lambda t: compare(t[0], t[1]), zip(a, b))) elif type(a) == dict: if len(a) != len(b): return False for k, v in a.items(): if not compare(v, b[k]): return False return True else: return a == b **** CubicPower OpenStack Study ****def pack_data(request): request['data'] = jsonutils.dumps(request['data']) **** CubicPower OpenStack Study ****class FakeRpcBadRequest(Exception): pass **** CubicPower OpenStack Study ****class FakeRpcIsNotCalled(Exception): **** CubicPower OpenStack Study **** def __init__(self, handle, url_params, data): self.handle = handle self.url_params = url_params self.data = data **** CubicPower OpenStack Study **** def __str__(self): return 'Fake Rpc handle for {0}/{1}/{2} not found'.format( self.handle, self.url_params, self.data) **** CubicPower OpenStack Study ****class FakeRpcHandle(object): **** CubicPower OpenStack Study **** def __init__(self, handle, url_params, data, result): self.handle = handle self.url_params = url_params self.data = data self.result = result self._is_called = False **** CubicPower OpenStack Study **** def set_called(self): self._is_called = True **** CubicPower OpenStack Study **** def __call__(self, handle, url_params, data, allow_empty_response=False): if handle != self.handle: raise FakeRpcBadRequest( 'Unexpected handle name {0}. Expected {1}.' .format(handle, self.handle)) if not compare(url_params, self.url_params): raise FakeRpcBadRequest('Unexpected url params: {0} / {1}' .format(url_params, self.url_params)) if not compare(data, self.data): raise FakeRpcBadRequest('Unexpected data: {0}/{1}' .format(data, self.data)) if callable(self.result): return self.result() else: return self.result **** CubicPower OpenStack Study ****class FakeRpc(object): **** CubicPower OpenStack Study **** def __init__(self): self._handles = [] **** CubicPower OpenStack Study **** def handle(self, handle, url_params, data, result): self._handles.append(FakeRpcHandle(handle, url_params, data, result)) **** CubicPower OpenStack Study **** def __call__(self, handle_name, url_params, data, allow_empty_response=False): for handle in self._handles: if (handle.handle == handle_name and compare(handle.url_params, url_params) and compare(handle.data, handle.data)): handle.set_called() return handle(handle_name, url_params, data, allow_empty_response) raise FakeRpcIsNotCalled(handle_name, url_params, data) **** CubicPower OpenStack Study ****class CoraidDriverTestCase(test.TestCase): **** CubicPower OpenStack Study **** def setUp(self): super(CoraidDriverTestCase, self).setUp() self.mox = mox.Mox() configuration = mox.MockObject(conf.Configuration) configuration.append_config_values(mox.IgnoreArg()) configuration.coraid_esm_address = fake_esm_ipaddress configuration.coraid_user = fake_esm_username configuration.coraid_group = fake_esm_group configuration.coraid_password = fake_esm_password configuration.volume_name_template = "volume-%s" configuration.snapshot_name_template = "snapshot-%s" configuration.coraid_repository_key = fake_coraid_repository_key configuration.use_multipath_for_image_xfer = False configuration.num_volume_device_scan_tries = 3 configuration.volume_dd_blocksize = '1M' self.fake_rpc = FakeRpc() self.stubs.Set(coraid.CoraidRESTClient, 'rpc', self.fake_rpc) self.driver = coraid.CoraidDriver(configuration=configuration) self.driver.do_setup({}) **** CubicPower OpenStack Study **** def tearDown(self): self.mox.UnsetStubs() super(CoraidDriverTestCase, self).tearDown() **** CubicPower OpenStack Study **** def mock_volume_types(self, repositories=[]): if not repositories: repositories = [fake_repository_name] self.mox.StubOutWithMock(volume_types, 'get_volume_type_extra_specs') for repository in repositories: (volume_types .get_volume_type_extra_specs(fake_volume_type['id'], fake_coraid_repository_key) .AndReturn(' {0}'.format(repository))) **** CubicPower OpenStack Study ****class CoraidDriverLoginSuccessTestCase(CoraidDriverTestCase): **** CubicPower OpenStack Study **** def setUp(self): super(CoraidDriverLoginSuccessTestCase, self).setUp() login_results = {'state': 'adminSucceed', 'values': [ {'fullPath': 'admin group:{0}'.format(fake_esm_group), 'groupId': fake_esm_group_id }]} self.fake_rpc.handle('admin', {'op': 'login', 'username': fake_esm_username, 'password': fake_esm_password}, 'Login', login_results) self.fake_rpc.handle('admin', {'op': 'setRbacGroup', 'groupId': fake_esm_group_id}, 'Group', {'state': 'adminSucceed'}) **** CubicPower OpenStack Study ****class CoraidDriverApplianceTestCase(CoraidDriverLoginSuccessTestCase): **** CubicPower OpenStack Study **** def test_resize_volume(self): new_volume_size = int(fake_volume_size) + 1 fetch_request = {'shelf': 'cms', 'orchStrRepo': '', 'lv': fake_volume_name} self.fake_rpc.handle('fetch', fetch_request, None, fake_esm_fetch) reply = {'configState': 'completedSuccessfully'} resize_volume_request = {'addr': 'cms', 'data': { 'lvName': fake_volume_name, 'newLvName': fake_volume_name + '-resize', 'size': coraid_volume_size(new_volume_size), 'repoName': fake_repository_name}, 'op': 'orchStrLunMods', 'args': 'resize'} pack_data(resize_volume_request) self.fake_rpc.handle('configure', {}, [resize_volume_request], reply) real_reply = self.driver.appliance.resize_volume(fake_volume_name, new_volume_size) self.assertEqual(reply['configState'], real_reply['configState']) **** CubicPower OpenStack Study ****class CoraidDriverIntegrationalTestCase(CoraidDriverLoginSuccessTestCase): **** CubicPower OpenStack Study **** def setUp(self): super(CoraidDriverIntegrationalTestCase, self).setUp() self.appliance = self.driver.appliance # NOTE(nsobolevsky) prevent re-creation esm appliance self.stubs.Set(coraid.CoraidDriver, 'appliance', self.appliance) **** CubicPower OpenStack Study **** def test_create_volume(self): self.mock_volume_types() create_volume_request = {'addr': 'cms', 'data': { 'servers': [], 'size': coraid_volume_size(fake_volume_size), 'repoName': fake_repository_name, 'lvName': fake_volume_name}, 'op': 'orchStrLun', 'args': 'add'} pack_data(create_volume_request) self.fake_rpc.handle('configure', {}, [create_volume_request], {'configState': 'completedSuccessfully', 'firstParam': 'fake_first_param'}) self.mox.ReplayAll() self.driver.create_volume(fake_volume) self.mox.VerifyAll() **** CubicPower OpenStack Study **** def test_delete_volume(self): delete_volume_request = {'addr': 'cms', 'data': { 'repoName': fake_repository_name, 'lvName': fake_volume_name}, 'op': 'orchStrLun/verified', 'args': 'delete'} pack_data(delete_volume_request) self.fake_rpc.handle('configure', {}, [delete_volume_request], {'configState': 'completedSuccessfully'}) self.fake_rpc.handle('fetch', {'orchStrRepo': '', 'shelf': 'cms', 'lv': fake_volume_name}, None, fake_esm_fetch) self.mox.ReplayAll() self.driver.delete_volume(fake_volume) self.mox.VerifyAll() **** CubicPower OpenStack Study **** def test_ping_ok(self): self.fake_rpc.handle('fetch', {}, None, '') self.mox.ReplayAll() self.driver.appliance.ping() self.mox.VerifyAll() **** CubicPower OpenStack Study **** def test_ping_failed(self): def rpc(handle, url_params, data, allow_empty_response=True): raise test.TestingException("Some exception") self.stubs.Set(self.driver.appliance, 'rpc', rpc) self.mox.ReplayAll() self.assertRaises(exception.CoraidESMNotAvailable, self.driver.appliance.ping) self.mox.VerifyAll() **** CubicPower OpenStack Study **** def rpc(handle, url_params, data, allow_empty_response=True): raise test.TestingException("Some exception") self.stubs.Set(self.driver.appliance, 'rpc', rpc) self.mox.ReplayAll() self.assertRaises(exception.CoraidESMNotAvailable, self.driver.appliance.ping) self.mox.VerifyAll() **** CubicPower OpenStack Study **** def test_delete_not_existing_lun(self): delete_volume_request = {'addr': 'cms', 'data': { 'repoName': fake_repository_name, 'lvName': fake_volume_name}, 'op': 'orchStrLun/verified', 'args': 'delete'} pack_data(delete_volume_request) self.fake_rpc.handle('configure', {}, [delete_volume_request], {'configState': 'completedSuccessfully'}) self.fake_rpc.handle('fetch', {'orchStrRepo': '', 'shelf': 'cms', 'lv': fake_volume_name}, None, fake_esm_fetch_no_volume) self.mox.ReplayAll() self.assertRaises( exception.VolumeNotFound, self.driver.appliance.delete_lun, fake_volume['name']) self.mox.VerifyAll() **** CubicPower OpenStack Study **** def test_delete_not_existing_volumeappliance_is_ok(self): def delete_lun(volume_name): raise exception.VolumeNotFound(volume_id=fake_volume['name']) self.stubs.Set(self.driver.appliance, 'delete_lun', delete_lun) def ping(): pass self.stubs.Set(self.driver.appliance, 'ping', ping) self.mox.ReplayAll() self.driver.delete_volume(fake_volume) self.mox.VerifyAll() **** CubicPower OpenStack Study **** def delete_lun(volume_name): raise exception.VolumeNotFound(volume_id=fake_volume['name']) self.stubs.Set(self.driver.appliance, 'delete_lun', delete_lun) **** CubicPower OpenStack Study **** def ping(): pass self.stubs.Set(self.driver.appliance, 'ping', ping) self.mox.ReplayAll() self.driver.delete_volume(fake_volume) self.mox.VerifyAll() **** CubicPower OpenStack Study **** def test_delete_not_existing_volume_sleepingappliance(self): def delete_lun(volume_name): raise exception.VolumeNotFound(volume_id=fake_volume['name']) self.stubs.Set(self.driver.appliance, 'delete_lun', delete_lun) def ping(): raise exception.CoraidESMNotAvailable(reason="Any reason") self.stubs.Set(self.driver.appliance, 'ping', ping) self.driver.appliance.ping = ping self.mox.ReplayAll() self.assertRaises(exception.CoraidESMNotAvailable, self.driver.delete_volume, fake_volume) self.mox.VerifyAll() **** CubicPower OpenStack Study **** def delete_lun(volume_name): raise exception.VolumeNotFound(volume_id=fake_volume['name']) self.stubs.Set(self.driver.appliance, 'delete_lun', delete_lun) **** CubicPower OpenStack Study **** def ping(): raise exception.CoraidESMNotAvailable(reason="Any reason") self.stubs.Set(self.driver.appliance, 'ping', ping) self.driver.appliance.ping = ping self.mox.ReplayAll() self.assertRaises(exception.CoraidESMNotAvailable, self.driver.delete_volume, fake_volume) self.mox.VerifyAll() **** CubicPower OpenStack Study **** def test_create_snapshot(self): fetch_request = {'shelf': 'cms', 'orchStrRepo': '', 'lv': fake_volume_name} self.fake_rpc.handle('fetch', fetch_request, None, fake_esm_fetch) create_snapshot_request = {'addr': 'cms', 'data': { 'repoName': fake_repository_name, 'lvName': fake_volume_name, 'newLvName': fake_snapshot_name}, 'op': 'orchStrLunMods', 'args': 'addClSnap'} pack_data(create_snapshot_request) self.fake_rpc.handle('configure', {}, [create_snapshot_request], {'configState': 'completedSuccessfully'}) self.mox.ReplayAll() self.driver.create_snapshot(fake_snapshot) self.mox.VerifyAll() **** CubicPower OpenStack Study **** def test_delete_snapshot(self): fetch_request = {'shelf': 'cms', 'orchStrRepo': '', 'lv': fake_snapshot_name} self.fake_rpc.handle('fetch', fetch_request, None, fake_esm_fetch) delete_snapshot_request = {'addr': 'cms', 'data': { 'repoName': fake_repository_name, 'lvName': fake_snapshot_name}, 'op': 'orchStrLunMods', 'args': 'delClSnap'} pack_data(delete_snapshot_request) self.fake_rpc.handle('configure', {}, [delete_snapshot_request], {'configState': 'completedSuccessfully'}) self.mox.ReplayAll() self.driver.delete_snapshot(fake_snapshot) self.mox.VerifyAll() **** CubicPower OpenStack Study **** def test_create_volume_from_snapshot(self): self.mock_volume_types() self.mox.StubOutWithMock(self.driver.appliance, 'resize_volume') self.driver.appliance.resize_volume(fake_volume_name, fake_volume['size'])\ .AndReturn(None) fetch_request = {'shelf': 'cms', 'orchStrRepo': '', 'lv': fake_snapshot_name} self.fake_rpc.handle('fetch', fetch_request, None, fake_esm_fetch) create_clone_request = {'addr': 'cms', 'data': { 'lvName': fake_snapshot_name, 'repoName': fake_repository_name, 'newLvName': fake_volume_name, 'newRepoName': fake_repository_name}, 'op': 'orchStrLunMods', 'args': 'addClone'} pack_data(create_clone_request) self.fake_rpc.handle('configure', {}, [create_clone_request], {'configState': 'completedSuccessfully'}) self.mox.ReplayAll() self.driver.create_volume_from_snapshot(fake_volume, fake_snapshot) self.mox.VerifyAll() **** CubicPower OpenStack Study **** def test_initialize_connection(self): fetch_request = {'shelf': 'cms', 'orchStrRepo': '', 'lv': fake_volume_name} self.fake_rpc.handle('fetch', fetch_request, None, fake_esm_fetch) self.mox.ReplayAll() connection = self.driver.initialize_connection(fake_volume, {}) self.mox.VerifyAll() self.assertEqual(connection['driver_volume_type'], 'aoe') self.assertEqual(connection['data']['target_shelf'], fake_shelf) self.assertEqual(connection['data']['target_lun'], fake_lun) **** CubicPower OpenStack Study **** def test_get_repository_capabilities(self): reply = [[{}, {'reply': [ {'name': 'repo1', 'profile': {'fullName': 'Bronze-Bronze:Profile1'}}, {'name': 'repo2', 'profile': {'fullName': 'Bronze-Bronze:Profile2'}}]}]] self.fake_rpc.handle('fetch', {'orchStrRepo': ''}, None, reply) self.mox.ReplayAll() capabilities = self.driver.get_volume_stats(refresh=True) self.mox.VerifyAll() self.assertEqual( capabilities[fake_coraid_repository_key], 'Bronze-Bronze:Profile1:repo1 Bronze-Bronze:Profile2:repo2') **** CubicPower OpenStack Study **** def test_create_cloned_volume(self): self.mock_volume_types([fake_repository_name]) fetch_request = {'shelf': 'cms', 'orchStrRepo': '', 'lv': fake_volume_name} self.fake_rpc.handle('fetch', fetch_request, None, fake_esm_fetch) shelf_lun = '{0}.{1}'.format(fake_shelf, fake_lun) create_clone_request = {'addr': 'cms', 'data': { 'shelfLun': shelf_lun, 'lvName': fake_volume_name, 'repoName': fake_repository_name, 'newLvName': fake_clone_name, 'newRepoName': fake_repository_name}, 'op': 'orchStrLunMods', 'args': 'addClone'} pack_data(create_clone_request) self.fake_rpc.handle('configure', {}, [create_clone_request], {'configState': 'completedSuccessfully'}) self.mox.ReplayAll() self.driver.create_cloned_volume(fake_clone_volume, fake_volume) self.mox.VerifyAll() **** CubicPower OpenStack Study **** def test_create_cloned_volume_with_resize(self): self.mock_volume_types([fake_repository_name]) self.mox.StubOutWithMock(self.driver.appliance, 'resize_volume') self.driver.appliance.resize_volume(fake_big_clone_volume['name'], fake_big_clone_volume['size'])\ .AndReturn(None) fetch_request = {'shelf': 'cms', 'orchStrRepo': '', 'lv': fake_volume_name} self.fake_rpc.handle('fetch', fetch_request, None, fake_esm_fetch) shelf_lun = '{0}.{1}'.format(fake_shelf, fake_lun) create_clone_request = {'addr': 'cms', 'data': { 'shelfLun': shelf_lun, 'lvName': fake_volume_name, 'repoName': fake_repository_name, 'newLvName': fake_clone_name, 'newRepoName': fake_repository_name}, 'op': 'orchStrLunMods', 'args': 'addClone'} pack_data(create_clone_request) self.fake_rpc.handle('configure', {}, [create_clone_request], {'configState': 'completedSuccessfully'}) self.mox.ReplayAll() self.driver.create_cloned_volume(fake_big_clone_volume, fake_volume) self.mox.VerifyAll() **** CubicPower OpenStack Study **** def test_create_cloned_volume_in_different_repository(self): self.mock_volume_types([fake_repository_name + '_another']) fetch_request = {'shelf': 'cms', 'orchStrRepo': '', 'lv': fake_volume_name} self.fake_rpc.handle('fetch', fetch_request, None, fake_esm_fetch) self.mox.ReplayAll() self.assertRaises( exception.CoraidException, self.driver.create_cloned_volume, fake_clone_volume, fake_volume) self.mox.VerifyAll() **** CubicPower OpenStack Study **** def test_extend_volume(self): self.mox.StubOutWithMock(self.driver.appliance, 'resize_volume') self.driver.appliance.resize_volume(fake_volume_name, 10)\ .AndReturn(None) self.mox.ReplayAll() self.driver.extend_volume(fake_volume, 10) self.mox.VerifyAll() **** CubicPower OpenStack Study ****class AutoReloginCoraidTestCase(test.TestCase): **** CubicPower OpenStack Study **** def setUp(self): super(AutoReloginCoraidTestCase, self).setUp() self.mox = mox.Mox() self.rest_client = coraid.CoraidRESTClient('https://fake') self.appliance = coraid.CoraidAppliance(self.rest_client, 'fake_username', 'fake_password', 'fake_group') **** CubicPower OpenStack Study **** def tearDown(self): self.mox.UnsetStubs() super(AutoReloginCoraidTestCase, self).tearDown() **** CubicPower OpenStack Study **** def _test_auto_relogin_fail(self, state): self.mox.StubOutWithMock(self.rest_client, 'rpc') self.rest_client.rpc('fake_handle', {}, None, False).\ AndReturn({'state': state, 'metaCROp': 'reboot'}) self.rest_client.rpc('fake_handle', {}, None, False).\ AndReturn({'state': state, 'metaCROp': 'reboot'}) self.rest_client.rpc('fake_handle', {}, None, False).\ AndReturn({'state': state, 'metaCROp': 'reboot'}) self.mox.StubOutWithMock(self.appliance, '_ensure_session') self.appliance._ensure_session().AndReturn(None) self.mox.StubOutWithMock(self.appliance, '_relogin') self.appliance._relogin().AndReturn(None) self.appliance._relogin().AndReturn(None) self.mox.ReplayAll() self.assertRaises(exception.CoraidESMReloginFailed, self.appliance.rpc, 'fake_handle', {}, None, False) self.mox.VerifyAll() **** CubicPower OpenStack Study **** def test_auto_relogin_fail_admin(self): self._test_auto_relogin_fail('GeneralAdminFailure') **** CubicPower OpenStack Study **** def test_auto_relogin_fail_inactivity(self): self._test_auto_relogin_fail('passwordInactivityTimeout') **** CubicPower OpenStack Study **** def test_auto_relogin_fail_absolute(self): self._test_auto_relogin_fail('passwordAbsoluteTimeout') **** CubicPower OpenStack Study **** def test_auto_relogin_success(self): self.mox.StubOutWithMock(self.rest_client, 'rpc') self.rest_client.rpc('fake_handle', {}, None, False).\ AndReturn({'state': 'GeneralAdminFailure', 'metaCROp': 'reboot'}) self.rest_client.rpc('fake_handle', {}, None, False).\ AndReturn({'state': 'ok'}) self.mox.StubOutWithMock(self.appliance, '_ensure_session') self.appliance._ensure_session().AndReturn(None) self.mox.StubOutWithMock(self.appliance, '_relogin') self.appliance._relogin().AndReturn(None) self.mox.ReplayAll() reply = self.appliance.rpc('fake_handle', {}, None, False) self.mox.VerifyAll() self.assertEqual(reply['state'], 'ok') **** CubicPower OpenStack Study ****class CoraidDriverImageTestCases(CoraidDriverTestCase): **** CubicPower OpenStack Study **** def setUp(self): super(CoraidDriverImageTestCases, self).setUp() self.fake_dev_path = '/dev/ether/fake_dev' self.fake_connection = {'driver_volume_type': 'aoe', 'data': {'target_shelf': fake_shelf, 'target_lun': fake_lun}} self.fake_volume_info = { 'shelf': self.fake_connection['data']['target_shelf'], 'lun': self.fake_connection['data']['target_lun']} self.mox.StubOutWithMock(self.driver, 'initialize_connection') self.driver.initialize_connection(fake_volume, {})\ .AndReturn(self.fake_connection) self.mox.StubOutWithMock(self.driver, 'terminate_connection') self.driver.terminate_connection(fake_volume, mox.IgnoreArg(), force=False).AndReturn(None) root_helper = 'sudo cinder-rootwrap /etc/cinder/rootwrap.conf' self.mox.StubOutWithMock(connector, 'get_connector_properties') connector.get_connector_properties(root_helper, CONF.my_ip).\ AndReturn({}) self.mox.StubOutWithMock(utils, 'brick_get_connector') aoe_initiator = self.mox.CreateMockAnything() utils.brick_get_connector('aoe', device_scan_attempts=3, use_multipath=False, conn=mox.IgnoreArg()).\ AndReturn(aoe_initiator) aoe_initiator\ .connect_volume(self.fake_connection['data'])\ .AndReturn({'path': self.fake_dev_path}) aoe_initiator.check_valid_device(self.fake_dev_path)\ .AndReturn(True) aoe_initiator.disconnect_volume( {'target_shelf': self.fake_volume_info['shelf'], 'target_lun': self.fake_volume_info['lun']}, mox.IgnoreArg()) **** CubicPower OpenStack Study **** def test_copy_volume_to_image(self): fake_image_service = 'fake-image-service' fake_image_meta = 'fake-image-meta' self.mox.StubOutWithMock(image_utils, 'upload_volume') image_utils.upload_volume({}, fake_image_service, fake_image_meta, self.fake_dev_path) self.mox.ReplayAll() self.driver.copy_volume_to_image({}, fake_volume, fake_image_service, fake_image_meta) self.mox.VerifyAll() **** CubicPower OpenStack Study **** def test_copy_image_to_volume(self): fake_image_service = 'fake-image-service' fake_image_id = 'fake-image-id;' self.mox.StubOutWithMock(image_utils, 'fetch_to_raw') image_utils.fetch_to_raw({}, fake_image_service, fake_image_id, self.fake_dev_path, mox.IgnoreArg(), size=fake_volume_size) self.mox.ReplayAll() self.driver.copy_image_to_volume({}, fake_volume, fake_image_service, fake_image_id) self.mox.VerifyAll() **** CubicPower OpenStack Study ****class CoraidResetConnectionTestCase(CoraidDriverTestCase): **** CubicPower OpenStack Study **** def test_create_new_appliance_for_every_request(self): self.mox.StubOutWithMock(coraid, 'CoraidRESTClient') self.mox.StubOutWithMock(coraid, 'CoraidAppliance') coraid.CoraidRESTClient(mox.IgnoreArg()) coraid.CoraidRESTClient(mox.IgnoreArg()) coraid.CoraidAppliance(mox.IgnoreArg(), mox.IgnoreArg(), mox.IgnoreArg(), mox.IgnoreArg()).AndReturn('fake_app1') coraid.CoraidAppliance(mox.IgnoreArg(), mox.IgnoreArg(), mox.IgnoreArg(), mox.IgnoreArg()).AndReturn('fake_app2') self.mox.ReplayAll() self.assertEqual(self.driver.appliance, 'fake_app1') self.assertEqual(self.driver.appliance, 'fake_app2') self.mox.VerifyAll()
**** CubicPower OpenStack Study ****
# Copyright 2012 OpenStack Foundation
# All Rights Reserved.
#
# 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.
import math
import mox
from oslo.config import cfg
from cinder.brick.initiator import connector
from cinder import exception
from cinder.image import image_utils
from cinder.openstack.common import jsonutils
from cinder.openstack.common import log as logging
from cinder import test
from cinder import units
from cinder import utils
from cinder.volume import configuration as conf
from cinder.volume.drivers import coraid
from cinder.volume import volume_types
CONF = cfg.CONF
LOG = logging.getLogger(__name__)
def to_coraid_kb(gb):
return math.ceil(float(gb) * units.GiB / 1000)
def coraid_volume_size(gb):
return '{0}K'.format(to_coraid_kb(gb))
fake_esm_ipaddress = "192.168.0.1"
fake_esm_username = "darmok"
fake_esm_group = "tanagra"
fake_esm_group_id = 1
fake_esm_password = "12345678"
fake_coraid_repository_key = 'repository_key'
fake_volume_name = "volume-12345678-1234-1234-1234-1234567890ab"
fake_clone_name = "volume-ffffffff-1234-1234-1234-1234567890ab"
fake_volume_size = 10
fake_repository_name = "A-B:C:D"
fake_pool_name = "FakePool"
fake_aoetarget = 4081
fake_shelf = 16
fake_lun = 241
fake_str_aoetarget = str(fake_aoetarget)
fake_lun_addr = {"shelf": fake_shelf, "lun": fake_lun}
fake_volume_type = {'id': 1}
fake_volume = {"id": fake_volume_name,
"name": fake_volume_name,
"size": fake_volume_size,
"volume_type": fake_volume_type}
fake_clone_volume = {"name": fake_clone_name,
fake_big_clone_volume = {"name": fake_clone_name,
"size": fake_volume_size + 1,
fake_volume_info = {"pool": fake_pool_name,
"repo": fake_repository_name,
"vsxidx": fake_aoetarget,
"index": fake_lun,
"shelf": fake_shelf}
fake_lun_info = {"shelf": fake_shelf, "lun": fake_lun}
fake_snapshot_name = "snapshot-12345678-8888-8888-1234-1234567890ab"
fake_snapshot_id = "12345678-8888-8888-1234-1234567890ab"
fake_volume_id = "12345678-1234-1234-1234-1234567890ab"
fake_snapshot = {"id": fake_snapshot_id,
"name": fake_snapshot_name,
"volume_id": fake_volume_id,
"volume_name": fake_volume_name,
"volume_size": int(fake_volume_size) - 1,
"volume": fake_volume}
fake_configure_data = [{"addr": "cms", "data": "FAKE"}]
fake_esm_fetch = [[
{"command": "super_fake_command"},
{"reply": [
{"lv":
{"containingPool": fake_pool_name,
"lunIndex": fake_aoetarget,
"lvStatus":
{"exportedLun":
{"lun": fake_lun,
"shelf": fake_shelf}}
},
"repoName": fake_repository_name}]}]]
fake_esm_fetch_no_volume = [[
{"reply": []}]]
fake_esm_success = {"category": "provider",
"tracking": False,
"configState": "completedSuccessfully",
"heldPending": False,
"metaCROp": "noAction",
"message": None}
fake_group_fullpath = "admin group:%s" % (fake_esm_group)
fake_group_id = 4
fake_login_reply = {"values": [
{"fullPath": fake_group_fullpath,
"groupId": fake_group_id}],
"message": "",
"state": "adminSucceed",
"metaCROp": "noAction"}
fake_group_fail_fullpath = "fail group:%s" % (fake_esm_group)
fake_group_fail_id = 5
fake_login_reply_group_fail = {"values": [
{"fullPath": fake_group_fail_fullpath,
"groupId": fake_group_fail_id}],
def compare(a, b):
if type(a) != type(b):
return False
if type(a) == list or type(a) == tuple:
if len(a) != len(b):
return all(map(lambda t: compare(t[0], t[1]), zip(a, b)))
elif type(a) == dict:
for k, v in a.items():
if not compare(v, b[k]):
return True
else:
return a == b
def pack_data(request):
request['data'] = jsonutils.dumps(request['data'])
class FakeRpcBadRequest(Exception):
pass
class FakeRpcIsNotCalled(Exception):
def __init__(self, handle, url_params, data):
self.handle = handle
self.url_params = url_params
self.data = data
def __str__(self):
return 'Fake Rpc handle for {0}/{1}/{2} not found'.format(
self.handle, self.url_params, self.data)
class FakeRpcHandle(object):
def __init__(self, handle, url_params, data, result):
self.result = result
self._is_called = False
def set_called(self):
self._is_called = True
def __call__(self, handle, url_params, data,
allow_empty_response=False):
if handle != self.handle:
raise FakeRpcBadRequest(
'Unexpected handle name {0}. Expected {1}.'
.format(handle, self.handle))
if not compare(url_params, self.url_params):
raise FakeRpcBadRequest('Unexpected url params: {0} / {1}'
.format(url_params, self.url_params))
if not compare(data, self.data):
raise FakeRpcBadRequest('Unexpected data: {0}/{1}'
.format(data, self.data))
if callable(self.result):
return self.result()
return self.result
class FakeRpc(object):
def __init__(self):
self._handles = []
def handle(self, handle, url_params, data, result):
self._handles.append(FakeRpcHandle(handle, url_params, data, result))
def __call__(self, handle_name, url_params, data,
for handle in self._handles:
if (handle.handle == handle_name and
compare(handle.url_params, url_params) and
compare(handle.data, handle.data)):
handle.set_called()
return handle(handle_name, url_params, data,
allow_empty_response)
raise FakeRpcIsNotCalled(handle_name, url_params, data)
class CoraidDriverTestCase(test.TestCase):
def setUp(self):
super(CoraidDriverTestCase, self).setUp()
self.mox = mox.Mox()
configuration = mox.MockObject(conf.Configuration)
configuration.append_config_values(mox.IgnoreArg())
configuration.coraid_esm_address = fake_esm_ipaddress
configuration.coraid_user = fake_esm_username
configuration.coraid_group = fake_esm_group
configuration.coraid_password = fake_esm_password
configuration.volume_name_template = "volume-%s"
configuration.snapshot_name_template = "snapshot-%s"
configuration.coraid_repository_key = fake_coraid_repository_key
configuration.use_multipath_for_image_xfer = False
configuration.num_volume_device_scan_tries = 3
configuration.volume_dd_blocksize = '1M'
self.fake_rpc = FakeRpc()
self.stubs.Set(coraid.CoraidRESTClient, 'rpc', self.fake_rpc)
self.driver = coraid.CoraidDriver(configuration=configuration)
self.driver.do_setup({})
def tearDown(self):
self.mox.UnsetStubs()
super(CoraidDriverTestCase, self).tearDown()
def mock_volume_types(self, repositories=[]):
if not repositories:
repositories = [fake_repository_name]
self.mox.StubOutWithMock(volume_types, 'get_volume_type_extra_specs')
for repository in repositories:
(volume_types
.get_volume_type_extra_specs(fake_volume_type['id'],
fake_coraid_repository_key)
.AndReturn(' {0}'.format(repository))) **** CubicPower OpenStack Study ****class CoraidDriverLoginSuccessTestCase(CoraidDriverTestCase): **** CubicPower OpenStack Study **** def setUp(self): super(CoraidDriverLoginSuccessTestCase, self).setUp() login_results = {'state': 'adminSucceed', 'values': [ {'fullPath': 'admin group:{0}'.format(fake_esm_group), 'groupId': fake_esm_group_id }]} self.fake_rpc.handle('admin', {'op': 'login', 'username': fake_esm_username, 'password': fake_esm_password}, 'Login', login_results) self.fake_rpc.handle('admin', {'op': 'setRbacGroup', 'groupId': fake_esm_group_id}, 'Group', {'state': 'adminSucceed'}) **** CubicPower OpenStack Study ****class CoraidDriverApplianceTestCase(CoraidDriverLoginSuccessTestCase): **** CubicPower OpenStack Study **** def test_resize_volume(self): new_volume_size = int(fake_volume_size) + 1 fetch_request = {'shelf': 'cms', 'orchStrRepo': '', 'lv': fake_volume_name} self.fake_rpc.handle('fetch', fetch_request, None, fake_esm_fetch) reply = {'configState': 'completedSuccessfully'} resize_volume_request = {'addr': 'cms', 'data': { 'lvName': fake_volume_name, 'newLvName': fake_volume_name + '-resize', 'size': coraid_volume_size(new_volume_size), 'repoName': fake_repository_name}, 'op': 'orchStrLunMods', 'args': 'resize'} pack_data(resize_volume_request) self.fake_rpc.handle('configure', {}, [resize_volume_request], reply) real_reply = self.driver.appliance.resize_volume(fake_volume_name, new_volume_size) self.assertEqual(reply['configState'], real_reply['configState']) **** CubicPower OpenStack Study ****class CoraidDriverIntegrationalTestCase(CoraidDriverLoginSuccessTestCase): **** CubicPower OpenStack Study **** def setUp(self): super(CoraidDriverIntegrationalTestCase, self).setUp() self.appliance = self.driver.appliance # NOTE(nsobolevsky) prevent re-creation esm appliance self.stubs.Set(coraid.CoraidDriver, 'appliance', self.appliance) **** CubicPower OpenStack Study **** def test_create_volume(self): self.mock_volume_types() create_volume_request = {'addr': 'cms', 'data': { 'servers': [], 'size': coraid_volume_size(fake_volume_size), 'repoName': fake_repository_name, 'lvName': fake_volume_name}, 'op': 'orchStrLun', 'args': 'add'} pack_data(create_volume_request) self.fake_rpc.handle('configure', {}, [create_volume_request], {'configState': 'completedSuccessfully', 'firstParam': 'fake_first_param'}) self.mox.ReplayAll() self.driver.create_volume(fake_volume) self.mox.VerifyAll() **** CubicPower OpenStack Study **** def test_delete_volume(self): delete_volume_request = {'addr': 'cms', 'data': { 'repoName': fake_repository_name, 'lvName': fake_volume_name}, 'op': 'orchStrLun/verified', 'args': 'delete'} pack_data(delete_volume_request) self.fake_rpc.handle('configure', {}, [delete_volume_request], {'configState': 'completedSuccessfully'}) self.fake_rpc.handle('fetch', {'orchStrRepo': '', 'shelf': 'cms', 'lv': fake_volume_name}, None, fake_esm_fetch) self.mox.ReplayAll() self.driver.delete_volume(fake_volume) self.mox.VerifyAll() **** CubicPower OpenStack Study **** def test_ping_ok(self): self.fake_rpc.handle('fetch', {}, None, '') self.mox.ReplayAll() self.driver.appliance.ping() self.mox.VerifyAll() **** CubicPower OpenStack Study **** def test_ping_failed(self): def rpc(handle, url_params, data, allow_empty_response=True): raise test.TestingException("Some exception") self.stubs.Set(self.driver.appliance, 'rpc', rpc) self.mox.ReplayAll() self.assertRaises(exception.CoraidESMNotAvailable, self.driver.appliance.ping) self.mox.VerifyAll() **** CubicPower OpenStack Study **** def rpc(handle, url_params, data, allow_empty_response=True): raise test.TestingException("Some exception") self.stubs.Set(self.driver.appliance, 'rpc', rpc) self.mox.ReplayAll() self.assertRaises(exception.CoraidESMNotAvailable, self.driver.appliance.ping) self.mox.VerifyAll() **** CubicPower OpenStack Study **** def test_delete_not_existing_lun(self): delete_volume_request = {'addr': 'cms', 'data': { 'repoName': fake_repository_name, 'lvName': fake_volume_name}, 'op': 'orchStrLun/verified', 'args': 'delete'} pack_data(delete_volume_request) self.fake_rpc.handle('configure', {}, [delete_volume_request], {'configState': 'completedSuccessfully'}) self.fake_rpc.handle('fetch', {'orchStrRepo': '', 'shelf': 'cms', 'lv': fake_volume_name}, None, fake_esm_fetch_no_volume) self.mox.ReplayAll() self.assertRaises( exception.VolumeNotFound, self.driver.appliance.delete_lun, fake_volume['name']) self.mox.VerifyAll() **** CubicPower OpenStack Study **** def test_delete_not_existing_volumeappliance_is_ok(self): def delete_lun(volume_name): raise exception.VolumeNotFound(volume_id=fake_volume['name']) self.stubs.Set(self.driver.appliance, 'delete_lun', delete_lun) def ping(): pass self.stubs.Set(self.driver.appliance, 'ping', ping) self.mox.ReplayAll() self.driver.delete_volume(fake_volume) self.mox.VerifyAll() **** CubicPower OpenStack Study **** def delete_lun(volume_name): raise exception.VolumeNotFound(volume_id=fake_volume['name']) self.stubs.Set(self.driver.appliance, 'delete_lun', delete_lun) **** CubicPower OpenStack Study **** def ping(): pass self.stubs.Set(self.driver.appliance, 'ping', ping) self.mox.ReplayAll() self.driver.delete_volume(fake_volume) self.mox.VerifyAll() **** CubicPower OpenStack Study **** def test_delete_not_existing_volume_sleepingappliance(self): def delete_lun(volume_name): raise exception.VolumeNotFound(volume_id=fake_volume['name']) self.stubs.Set(self.driver.appliance, 'delete_lun', delete_lun) def ping(): raise exception.CoraidESMNotAvailable(reason="Any reason") self.stubs.Set(self.driver.appliance, 'ping', ping) self.driver.appliance.ping = ping self.mox.ReplayAll() self.assertRaises(exception.CoraidESMNotAvailable, self.driver.delete_volume, fake_volume) self.mox.VerifyAll() **** CubicPower OpenStack Study **** def delete_lun(volume_name): raise exception.VolumeNotFound(volume_id=fake_volume['name']) self.stubs.Set(self.driver.appliance, 'delete_lun', delete_lun) **** CubicPower OpenStack Study **** def ping(): raise exception.CoraidESMNotAvailable(reason="Any reason") self.stubs.Set(self.driver.appliance, 'ping', ping) self.driver.appliance.ping = ping self.mox.ReplayAll() self.assertRaises(exception.CoraidESMNotAvailable, self.driver.delete_volume, fake_volume) self.mox.VerifyAll() **** CubicPower OpenStack Study **** def test_create_snapshot(self): fetch_request = {'shelf': 'cms', 'orchStrRepo': '', 'lv': fake_volume_name} self.fake_rpc.handle('fetch', fetch_request, None, fake_esm_fetch) create_snapshot_request = {'addr': 'cms', 'data': { 'repoName': fake_repository_name, 'lvName': fake_volume_name, 'newLvName': fake_snapshot_name}, 'op': 'orchStrLunMods', 'args': 'addClSnap'} pack_data(create_snapshot_request) self.fake_rpc.handle('configure', {}, [create_snapshot_request], {'configState': 'completedSuccessfully'}) self.mox.ReplayAll() self.driver.create_snapshot(fake_snapshot) self.mox.VerifyAll() **** CubicPower OpenStack Study **** def test_delete_snapshot(self): fetch_request = {'shelf': 'cms', 'orchStrRepo': '', 'lv': fake_snapshot_name} self.fake_rpc.handle('fetch', fetch_request, None, fake_esm_fetch) delete_snapshot_request = {'addr': 'cms', 'data': { 'repoName': fake_repository_name, 'lvName': fake_snapshot_name}, 'op': 'orchStrLunMods', 'args': 'delClSnap'} pack_data(delete_snapshot_request) self.fake_rpc.handle('configure', {}, [delete_snapshot_request], {'configState': 'completedSuccessfully'}) self.mox.ReplayAll() self.driver.delete_snapshot(fake_snapshot) self.mox.VerifyAll() **** CubicPower OpenStack Study **** def test_create_volume_from_snapshot(self): self.mock_volume_types() self.mox.StubOutWithMock(self.driver.appliance, 'resize_volume') self.driver.appliance.resize_volume(fake_volume_name, fake_volume['size'])\ .AndReturn(None) fetch_request = {'shelf': 'cms', 'orchStrRepo': '', 'lv': fake_snapshot_name} self.fake_rpc.handle('fetch', fetch_request, None, fake_esm_fetch) create_clone_request = {'addr': 'cms', 'data': { 'lvName': fake_snapshot_name, 'repoName': fake_repository_name, 'newLvName': fake_volume_name, 'newRepoName': fake_repository_name}, 'op': 'orchStrLunMods', 'args': 'addClone'} pack_data(create_clone_request) self.fake_rpc.handle('configure', {}, [create_clone_request], {'configState': 'completedSuccessfully'}) self.mox.ReplayAll() self.driver.create_volume_from_snapshot(fake_volume, fake_snapshot) self.mox.VerifyAll() **** CubicPower OpenStack Study **** def test_initialize_connection(self): fetch_request = {'shelf': 'cms', 'orchStrRepo': '', 'lv': fake_volume_name} self.fake_rpc.handle('fetch', fetch_request, None, fake_esm_fetch) self.mox.ReplayAll() connection = self.driver.initialize_connection(fake_volume, {}) self.mox.VerifyAll() self.assertEqual(connection['driver_volume_type'], 'aoe') self.assertEqual(connection['data']['target_shelf'], fake_shelf) self.assertEqual(connection['data']['target_lun'], fake_lun) **** CubicPower OpenStack Study **** def test_get_repository_capabilities(self): reply = [[{}, {'reply': [ {'name': 'repo1', 'profile': {'fullName': 'Bronze-Bronze:Profile1'}}, {'name': 'repo2', 'profile': {'fullName': 'Bronze-Bronze:Profile2'}}]}]] self.fake_rpc.handle('fetch', {'orchStrRepo': ''}, None, reply) self.mox.ReplayAll() capabilities = self.driver.get_volume_stats(refresh=True) self.mox.VerifyAll() self.assertEqual( capabilities[fake_coraid_repository_key], 'Bronze-Bronze:Profile1:repo1 Bronze-Bronze:Profile2:repo2') **** CubicPower OpenStack Study **** def test_create_cloned_volume(self): self.mock_volume_types([fake_repository_name]) fetch_request = {'shelf': 'cms', 'orchStrRepo': '', 'lv': fake_volume_name} self.fake_rpc.handle('fetch', fetch_request, None, fake_esm_fetch) shelf_lun = '{0}.{1}'.format(fake_shelf, fake_lun) create_clone_request = {'addr': 'cms', 'data': { 'shelfLun': shelf_lun, 'lvName': fake_volume_name, 'repoName': fake_repository_name, 'newLvName': fake_clone_name, 'newRepoName': fake_repository_name}, 'op': 'orchStrLunMods', 'args': 'addClone'} pack_data(create_clone_request) self.fake_rpc.handle('configure', {}, [create_clone_request], {'configState': 'completedSuccessfully'}) self.mox.ReplayAll() self.driver.create_cloned_volume(fake_clone_volume, fake_volume) self.mox.VerifyAll() **** CubicPower OpenStack Study **** def test_create_cloned_volume_with_resize(self): self.mock_volume_types([fake_repository_name]) self.mox.StubOutWithMock(self.driver.appliance, 'resize_volume') self.driver.appliance.resize_volume(fake_big_clone_volume['name'], fake_big_clone_volume['size'])\ .AndReturn(None) fetch_request = {'shelf': 'cms', 'orchStrRepo': '', 'lv': fake_volume_name} self.fake_rpc.handle('fetch', fetch_request, None, fake_esm_fetch) shelf_lun = '{0}.{1}'.format(fake_shelf, fake_lun) create_clone_request = {'addr': 'cms', 'data': { 'shelfLun': shelf_lun, 'lvName': fake_volume_name, 'repoName': fake_repository_name, 'newLvName': fake_clone_name, 'newRepoName': fake_repository_name}, 'op': 'orchStrLunMods', 'args': 'addClone'} pack_data(create_clone_request) self.fake_rpc.handle('configure', {}, [create_clone_request], {'configState': 'completedSuccessfully'}) self.mox.ReplayAll() self.driver.create_cloned_volume(fake_big_clone_volume, fake_volume) self.mox.VerifyAll() **** CubicPower OpenStack Study **** def test_create_cloned_volume_in_different_repository(self): self.mock_volume_types([fake_repository_name + '_another']) fetch_request = {'shelf': 'cms', 'orchStrRepo': '', 'lv': fake_volume_name} self.fake_rpc.handle('fetch', fetch_request, None, fake_esm_fetch) self.mox.ReplayAll() self.assertRaises( exception.CoraidException, self.driver.create_cloned_volume, fake_clone_volume, fake_volume) self.mox.VerifyAll() **** CubicPower OpenStack Study **** def test_extend_volume(self): self.mox.StubOutWithMock(self.driver.appliance, 'resize_volume') self.driver.appliance.resize_volume(fake_volume_name, 10)\ .AndReturn(None) self.mox.ReplayAll() self.driver.extend_volume(fake_volume, 10) self.mox.VerifyAll() **** CubicPower OpenStack Study ****class AutoReloginCoraidTestCase(test.TestCase): **** CubicPower OpenStack Study **** def setUp(self): super(AutoReloginCoraidTestCase, self).setUp() self.mox = mox.Mox() self.rest_client = coraid.CoraidRESTClient('https://fake') self.appliance = coraid.CoraidAppliance(self.rest_client, 'fake_username', 'fake_password', 'fake_group') **** CubicPower OpenStack Study **** def tearDown(self): self.mox.UnsetStubs() super(AutoReloginCoraidTestCase, self).tearDown() **** CubicPower OpenStack Study **** def _test_auto_relogin_fail(self, state): self.mox.StubOutWithMock(self.rest_client, 'rpc') self.rest_client.rpc('fake_handle', {}, None, False).\ AndReturn({'state': state, 'metaCROp': 'reboot'}) self.rest_client.rpc('fake_handle', {}, None, False).\ AndReturn({'state': state, 'metaCROp': 'reboot'}) self.rest_client.rpc('fake_handle', {}, None, False).\ AndReturn({'state': state, 'metaCROp': 'reboot'}) self.mox.StubOutWithMock(self.appliance, '_ensure_session') self.appliance._ensure_session().AndReturn(None) self.mox.StubOutWithMock(self.appliance, '_relogin') self.appliance._relogin().AndReturn(None) self.appliance._relogin().AndReturn(None) self.mox.ReplayAll() self.assertRaises(exception.CoraidESMReloginFailed, self.appliance.rpc, 'fake_handle', {}, None, False) self.mox.VerifyAll() **** CubicPower OpenStack Study **** def test_auto_relogin_fail_admin(self): self._test_auto_relogin_fail('GeneralAdminFailure') **** CubicPower OpenStack Study **** def test_auto_relogin_fail_inactivity(self): self._test_auto_relogin_fail('passwordInactivityTimeout') **** CubicPower OpenStack Study **** def test_auto_relogin_fail_absolute(self): self._test_auto_relogin_fail('passwordAbsoluteTimeout') **** CubicPower OpenStack Study **** def test_auto_relogin_success(self): self.mox.StubOutWithMock(self.rest_client, 'rpc') self.rest_client.rpc('fake_handle', {}, None, False).\ AndReturn({'state': 'GeneralAdminFailure', 'metaCROp': 'reboot'}) self.rest_client.rpc('fake_handle', {}, None, False).\ AndReturn({'state': 'ok'}) self.mox.StubOutWithMock(self.appliance, '_ensure_session') self.appliance._ensure_session().AndReturn(None) self.mox.StubOutWithMock(self.appliance, '_relogin') self.appliance._relogin().AndReturn(None) self.mox.ReplayAll() reply = self.appliance.rpc('fake_handle', {}, None, False) self.mox.VerifyAll() self.assertEqual(reply['state'], 'ok') **** CubicPower OpenStack Study ****class CoraidDriverImageTestCases(CoraidDriverTestCase): **** CubicPower OpenStack Study **** def setUp(self): super(CoraidDriverImageTestCases, self).setUp() self.fake_dev_path = '/dev/ether/fake_dev' self.fake_connection = {'driver_volume_type': 'aoe', 'data': {'target_shelf': fake_shelf, 'target_lun': fake_lun}} self.fake_volume_info = { 'shelf': self.fake_connection['data']['target_shelf'], 'lun': self.fake_connection['data']['target_lun']} self.mox.StubOutWithMock(self.driver, 'initialize_connection') self.driver.initialize_connection(fake_volume, {})\ .AndReturn(self.fake_connection) self.mox.StubOutWithMock(self.driver, 'terminate_connection') self.driver.terminate_connection(fake_volume, mox.IgnoreArg(), force=False).AndReturn(None) root_helper = 'sudo cinder-rootwrap /etc/cinder/rootwrap.conf' self.mox.StubOutWithMock(connector, 'get_connector_properties') connector.get_connector_properties(root_helper, CONF.my_ip).\ AndReturn({}) self.mox.StubOutWithMock(utils, 'brick_get_connector') aoe_initiator = self.mox.CreateMockAnything() utils.brick_get_connector('aoe', device_scan_attempts=3, use_multipath=False, conn=mox.IgnoreArg()).\ AndReturn(aoe_initiator) aoe_initiator\ .connect_volume(self.fake_connection['data'])\ .AndReturn({'path': self.fake_dev_path}) aoe_initiator.check_valid_device(self.fake_dev_path)\ .AndReturn(True) aoe_initiator.disconnect_volume( {'target_shelf': self.fake_volume_info['shelf'], 'target_lun': self.fake_volume_info['lun']}, mox.IgnoreArg()) **** CubicPower OpenStack Study **** def test_copy_volume_to_image(self): fake_image_service = 'fake-image-service' fake_image_meta = 'fake-image-meta' self.mox.StubOutWithMock(image_utils, 'upload_volume') image_utils.upload_volume({}, fake_image_service, fake_image_meta, self.fake_dev_path) self.mox.ReplayAll() self.driver.copy_volume_to_image({}, fake_volume, fake_image_service, fake_image_meta) self.mox.VerifyAll() **** CubicPower OpenStack Study **** def test_copy_image_to_volume(self): fake_image_service = 'fake-image-service' fake_image_id = 'fake-image-id;' self.mox.StubOutWithMock(image_utils, 'fetch_to_raw') image_utils.fetch_to_raw({}, fake_image_service, fake_image_id, self.fake_dev_path, mox.IgnoreArg(), size=fake_volume_size) self.mox.ReplayAll() self.driver.copy_image_to_volume({}, fake_volume, fake_image_service, fake_image_id) self.mox.VerifyAll() **** CubicPower OpenStack Study ****class CoraidResetConnectionTestCase(CoraidDriverTestCase): **** CubicPower OpenStack Study **** def test_create_new_appliance_for_every_request(self): self.mox.StubOutWithMock(coraid, 'CoraidRESTClient') self.mox.StubOutWithMock(coraid, 'CoraidAppliance') coraid.CoraidRESTClient(mox.IgnoreArg()) coraid.CoraidRESTClient(mox.IgnoreArg()) coraid.CoraidAppliance(mox.IgnoreArg(), mox.IgnoreArg(), mox.IgnoreArg(), mox.IgnoreArg()).AndReturn('fake_app1') coraid.CoraidAppliance(mox.IgnoreArg(), mox.IgnoreArg(), mox.IgnoreArg(), mox.IgnoreArg()).AndReturn('fake_app2') self.mox.ReplayAll() self.assertEqual(self.driver.appliance, 'fake_app1') self.assertEqual(self.driver.appliance, 'fake_app2') self.mox.VerifyAll()
class CoraidDriverLoginSuccessTestCase(CoraidDriverTestCase):
super(CoraidDriverLoginSuccessTestCase, self).setUp()
login_results = {'state': 'adminSucceed',
'values': [
{'fullPath':
'admin group:{0}'.format(fake_esm_group),
'groupId': fake_esm_group_id
}]}
self.fake_rpc.handle('admin', {'op': 'login',
'username': fake_esm_username,
'password': fake_esm_password},
'Login', login_results)
self.fake_rpc.handle('admin', {'op': 'setRbacGroup',
'groupId': fake_esm_group_id},
'Group', {'state': 'adminSucceed'})
class CoraidDriverApplianceTestCase(CoraidDriverLoginSuccessTestCase):
def test_resize_volume(self):
new_volume_size = int(fake_volume_size) + 1
fetch_request = {'shelf': 'cms',
'orchStrRepo': '',
'lv': fake_volume_name}
self.fake_rpc.handle('fetch', fetch_request, None,
fake_esm_fetch)
reply = {'configState': 'completedSuccessfully'}
resize_volume_request = {'addr': 'cms',
'data': {
'lvName': fake_volume_name,
'newLvName': fake_volume_name + '-resize',
'size':
coraid_volume_size(new_volume_size),
'repoName': fake_repository_name},
'op': 'orchStrLunMods',
'args': 'resize'}
pack_data(resize_volume_request)
self.fake_rpc.handle('configure', {}, [resize_volume_request],
reply)
real_reply = self.driver.appliance.resize_volume(fake_volume_name,
new_volume_size)
self.assertEqual(reply['configState'], real_reply['configState'])
class CoraidDriverIntegrationalTestCase(CoraidDriverLoginSuccessTestCase):
super(CoraidDriverIntegrationalTestCase, self).setUp()
self.appliance = self.driver.appliance
# NOTE(nsobolevsky) prevent re-creation esm appliance
self.stubs.Set(coraid.CoraidDriver, 'appliance', self.appliance)
def test_create_volume(self):
self.mock_volume_types()
create_volume_request = {'addr': 'cms',
'servers': [],
coraid_volume_size(fake_volume_size),
'repoName': fake_repository_name,
'lvName': fake_volume_name},
'op': 'orchStrLun',
'args': 'add'}
pack_data(create_volume_request)
self.fake_rpc.handle('configure', {}, [create_volume_request],
{'configState': 'completedSuccessfully',
'firstParam': 'fake_first_param'})
self.mox.ReplayAll()
self.driver.create_volume(fake_volume)
self.mox.VerifyAll()
def test_delete_volume(self):
delete_volume_request = {'addr': 'cms',
'op': 'orchStrLun/verified',
'args': 'delete'}
pack_data(delete_volume_request)
self.fake_rpc.handle('configure', {}, [delete_volume_request],
{'configState': 'completedSuccessfully'})
self.fake_rpc.handle('fetch', {'orchStrRepo': '',
'shelf': 'cms',
'lv': fake_volume_name},
None,
self.driver.delete_volume(fake_volume)
def test_ping_ok(self):
self.fake_rpc.handle('fetch', {}, None, '')
self.driver.appliance.ping()
def test_ping_failed(self):
def rpc(handle, url_params, data,
allow_empty_response=True):
raise test.TestingException("Some exception")
self.stubs.Set(self.driver.appliance, 'rpc', rpc)
self.assertRaises(exception.CoraidESMNotAvailable,
self.driver.appliance.ping)
def test_delete_not_existing_lun(self):
fake_esm_fetch_no_volume)
self.assertRaises(
exception.VolumeNotFound,
self.driver.appliance.delete_lun,
fake_volume['name'])
def test_delete_not_existing_volumeappliance_is_ok(self):
def delete_lun(volume_name):
raise exception.VolumeNotFound(volume_id=fake_volume['name'])
self.stubs.Set(self.driver.appliance, 'delete_lun', delete_lun)
def ping():
self.stubs.Set(self.driver.appliance, 'ping', ping)
def test_delete_not_existing_volume_sleepingappliance(self):
raise exception.CoraidESMNotAvailable(reason="Any reason")
self.driver.appliance.ping = ping
self.driver.delete_volume,
fake_volume)
def test_create_snapshot(self):
create_snapshot_request = {'addr': 'cms',
'newLvName': fake_snapshot_name},
'args': 'addClSnap'}
pack_data(create_snapshot_request)
self.fake_rpc.handle('configure', {}, [create_snapshot_request],
self.driver.create_snapshot(fake_snapshot)
def test_delete_snapshot(self):
'lv': fake_snapshot_name}
delete_snapshot_request = {'addr': 'cms',
'lvName': fake_snapshot_name},
'args': 'delClSnap'}
pack_data(delete_snapshot_request)
self.fake_rpc.handle('configure', {}, [delete_snapshot_request],
self.driver.delete_snapshot(fake_snapshot)
def test_create_volume_from_snapshot(self):
self.mox.StubOutWithMock(self.driver.appliance, 'resize_volume')
self.driver.appliance.resize_volume(fake_volume_name,
fake_volume['size'])\
.AndReturn(None)
create_clone_request = {'addr': 'cms',
'lvName': fake_snapshot_name,
'newLvName': fake_volume_name,
'newRepoName': fake_repository_name},
'args': 'addClone'}
pack_data(create_clone_request)
self.fake_rpc.handle('configure', {}, [create_clone_request],
self.driver.create_volume_from_snapshot(fake_volume, fake_snapshot)
def test_initialize_connection(self):
connection = self.driver.initialize_connection(fake_volume, {})
self.assertEqual(connection['driver_volume_type'], 'aoe')
self.assertEqual(connection['data']['target_shelf'], fake_shelf)
self.assertEqual(connection['data']['target_lun'], fake_lun)
def test_get_repository_capabilities(self):
reply = [[{}, {'reply': [
{'name': 'repo1',
'profile':
{'fullName': 'Bronze-Bronze:Profile1'}},
{'name': 'repo2',
{'fullName': 'Bronze-Bronze:Profile2'}}]}]]
self.fake_rpc.handle('fetch', {'orchStrRepo': ''}, None,
capabilities = self.driver.get_volume_stats(refresh=True)
self.assertEqual(
capabilities[fake_coraid_repository_key],
'Bronze-Bronze:Profile1:repo1 Bronze-Bronze:Profile2:repo2')
def test_create_cloned_volume(self):
self.mock_volume_types([fake_repository_name])
shelf_lun = '{0}.{1}'.format(fake_shelf, fake_lun)
'shelfLun': shelf_lun,
'newLvName': fake_clone_name,
self.driver.create_cloned_volume(fake_clone_volume, fake_volume)
def test_create_cloned_volume_with_resize(self):
self.driver.appliance.resize_volume(fake_big_clone_volume['name'],
fake_big_clone_volume['size'])\
self.driver.create_cloned_volume(fake_big_clone_volume, fake_volume)
def test_create_cloned_volume_in_different_repository(self):
self.mock_volume_types([fake_repository_name + '_another'])
exception.CoraidException,
self.driver.create_cloned_volume,
fake_clone_volume,
def test_extend_volume(self):
self.driver.appliance.resize_volume(fake_volume_name, 10)\
self.driver.extend_volume(fake_volume, 10)
class AutoReloginCoraidTestCase(test.TestCase):
super(AutoReloginCoraidTestCase, self).setUp()
self.rest_client = coraid.CoraidRESTClient('https://fake')
self.appliance = coraid.CoraidAppliance(self.rest_client,
'fake_username',
'fake_password',
'fake_group')
super(AutoReloginCoraidTestCase, self).tearDown()
def _test_auto_relogin_fail(self, state):
self.mox.StubOutWithMock(self.rest_client, 'rpc')
self.rest_client.rpc('fake_handle', {}, None, False).\
AndReturn({'state': state,
'metaCROp': 'reboot'})
self.mox.StubOutWithMock(self.appliance, '_ensure_session')
self.appliance._ensure_session().AndReturn(None)
self.mox.StubOutWithMock(self.appliance, '_relogin')
self.appliance._relogin().AndReturn(None)
self.assertRaises(exception.CoraidESMReloginFailed,
self.appliance.rpc,
'fake_handle', {}, None, False)
def test_auto_relogin_fail_admin(self):
self._test_auto_relogin_fail('GeneralAdminFailure')
def test_auto_relogin_fail_inactivity(self):
self._test_auto_relogin_fail('passwordInactivityTimeout')
def test_auto_relogin_fail_absolute(self):
self._test_auto_relogin_fail('passwordAbsoluteTimeout')
def test_auto_relogin_success(self):
AndReturn({'state': 'GeneralAdminFailure',
AndReturn({'state': 'ok'})
reply = self.appliance.rpc('fake_handle', {}, None, False)
self.assertEqual(reply['state'], 'ok')
class CoraidDriverImageTestCases(CoraidDriverTestCase):
super(CoraidDriverImageTestCases, self).setUp()
self.fake_dev_path = '/dev/ether/fake_dev'
self.fake_connection = {'driver_volume_type': 'aoe',
'data': {'target_shelf': fake_shelf,
'target_lun': fake_lun}}
self.fake_volume_info = {
'shelf': self.fake_connection['data']['target_shelf'],
'lun': self.fake_connection['data']['target_lun']}
self.mox.StubOutWithMock(self.driver, 'initialize_connection')
self.driver.initialize_connection(fake_volume, {})\
.AndReturn(self.fake_connection)
self.mox.StubOutWithMock(self.driver, 'terminate_connection')
self.driver.terminate_connection(fake_volume, mox.IgnoreArg(),
force=False).AndReturn(None)
root_helper = 'sudo cinder-rootwrap /etc/cinder/rootwrap.conf'
self.mox.StubOutWithMock(connector, 'get_connector_properties')
connector.get_connector_properties(root_helper,
CONF.my_ip).\
AndReturn({})
self.mox.StubOutWithMock(utils, 'brick_get_connector')
aoe_initiator = self.mox.CreateMockAnything()
utils.brick_get_connector('aoe',
device_scan_attempts=3,
use_multipath=False,
conn=mox.IgnoreArg()).\
AndReturn(aoe_initiator)
aoe_initiator\
.connect_volume(self.fake_connection['data'])\
.AndReturn({'path': self.fake_dev_path})
aoe_initiator.check_valid_device(self.fake_dev_path)\
.AndReturn(True)
aoe_initiator.disconnect_volume(
{'target_shelf': self.fake_volume_info['shelf'],
'target_lun': self.fake_volume_info['lun']}, mox.IgnoreArg())
def test_copy_volume_to_image(self):
fake_image_service = 'fake-image-service'
fake_image_meta = 'fake-image-meta'
self.mox.StubOutWithMock(image_utils, 'upload_volume')
image_utils.upload_volume({},
fake_image_service,
fake_image_meta,
self.fake_dev_path)
self.driver.copy_volume_to_image({},
fake_volume,
fake_image_meta)
def test_copy_image_to_volume(self):
fake_image_id = 'fake-image-id;'
self.mox.StubOutWithMock(image_utils, 'fetch_to_raw')
image_utils.fetch_to_raw({},
fake_image_id,
self.fake_dev_path,
mox.IgnoreArg(),
size=fake_volume_size)
self.driver.copy_image_to_volume({},
fake_image_id)
class CoraidResetConnectionTestCase(CoraidDriverTestCase):
def test_create_new_appliance_for_every_request(self):
self.mox.StubOutWithMock(coraid, 'CoraidRESTClient')
self.mox.StubOutWithMock(coraid, 'CoraidAppliance')
coraid.CoraidRESTClient(mox.IgnoreArg())
coraid.CoraidAppliance(mox.IgnoreArg(),
mox.IgnoreArg()).AndReturn('fake_app1')
mox.IgnoreArg()).AndReturn('fake_app2')
self.assertEqual(self.driver.appliance, 'fake_app1')
self.assertEqual(self.driver.appliance, 'fake_app2')