def test_libvirt_rbd_driver_auth_enabled_flags_secret_uuid_fallback(self): """The values from the cinder connection_info take precedence over nova.conf values, unless it's old connection data where the secret_uuid wasn't set on the cinder side for the original connection which is now persisted in the nova.block_device_mappings.connection_info column and used here. In this case we fallback to use the local config for secret_uuid. """ libvirt_driver = net.LibvirtNetVolumeDriver(self.fake_host) connection_info = self.rbd_connection(self.vol) secret_type = 'ceph' connection_info['data']['auth_enabled'] = True connection_info['data']['auth_username'] = self.user connection_info['data']['secret_type'] = secret_type # Fake out cinder not setting the secret_uuid in the old connection. connection_info['data']['secret_uuid'] = None flags_uuid = '37152720-1785-11e2-a740-af0c1d8b8e4b' flags_user = '******' self.flags(rbd_user=flags_user, rbd_secret_uuid=flags_uuid, group='libvirt') conf = libvirt_driver.get_config(connection_info, self.disk_info) tree = conf.format_dom() self._assertNetworkAndProtocolEquals(tree) self.assertEqual(self.user, tree.find('./auth').get('username')) self.assertEqual(secret_type, tree.find('./auth/secret').get('type')) # Assert that the secret_uuid comes from CONF.libvirt.rbd_secret_uuid. self.assertEqual(flags_uuid, tree.find('./auth/secret').get('uuid')) libvirt_driver.disconnect_volume(connection_info, mock.sentinel.instance)
def test_libvirt_rbd_driver_auth_disabled_flags_override(self): libvirt_driver = net.LibvirtNetVolumeDriver(self.fake_host) connection_info = self.rbd_connection(self.vol) secret_type = 'ceph' connection_info['data']['auth_enabled'] = False connection_info['data']['auth_username'] = self.user connection_info['data']['secret_type'] = secret_type connection_info['data']['secret_uuid'] = self.uuid # NOTE: Supplying the rbd_secret_uuid will enable authentication # locally in nova-compute even if not enabled in nova-volume/cinder flags_uuid = '37152720-1785-11e2-a740-af0c1d8b8e4b' flags_user = '******' self.flags(rbd_user=flags_user, rbd_secret_uuid=flags_uuid, group='libvirt') conf = libvirt_driver.get_config(connection_info, self.disk_info) tree = conf.format_dom() self._assertNetworkAndProtocolEquals(tree) self.assertEqual(flags_user, tree.find('./auth').get('username')) self.assertEqual(secret_type, tree.find('./auth/secret').get('type')) self.assertEqual(flags_uuid, tree.find('./auth/secret').get('uuid')) libvirt_driver.disconnect_volume(connection_info, mock.sentinel.instance)
def test_libvirt_rbd_driver_auth_enabled_flags(self): # The values from the cinder connection_info take precedence over # nova.conf values. libvirt_driver = net.LibvirtNetVolumeDriver(self.fake_host) connection_info = self.rbd_connection(self.vol) secret_type = 'ceph' connection_info['data']['auth_enabled'] = True connection_info['data']['auth_username'] = self.user connection_info['data']['secret_type'] = secret_type connection_info['data']['secret_uuid'] = self.uuid flags_uuid = '37152720-1785-11e2-a740-af0c1d8b8e4b' flags_user = '******' self.flags(rbd_user=flags_user, rbd_secret_uuid=flags_uuid, group='libvirt') conf = libvirt_driver.get_config(connection_info, self.disk_info) tree = conf.format_dom() self._assertNetworkAndProtocolEquals(tree) self.assertEqual(self.user, tree.find('./auth').get('username')) self.assertEqual(secret_type, tree.find('./auth/secret').get('type')) self.assertEqual(self.uuid, tree.find('./auth/secret').get('uuid')) libvirt_driver.disconnect_volume(connection_info, mock.sentinel.instance)
def test_libvirt_sheepdog_driver(self): libvirt_driver = net.LibvirtNetVolumeDriver(self.fake_conn) connection_info = self.sheepdog_connection(self.vol) conf = libvirt_driver.get_config(connection_info, self.disk_info) tree = conf.format_dom() self.assertEqual(tree.get('type'), 'network') self.assertEqual(tree.find('./source').get('protocol'), 'sheepdog') self.assertEqual(tree.find('./source').get('name'), self.name) libvirt_driver.disconnect_volume(connection_info, "vde")
def test_libvirt_rbd_driver_block_extend(self): self.flags(rbd_volume_local_attach=True, group='workarounds') connection_info = self.rbd_connection(self.vol) libvirt_driver = net.LibvirtNetVolumeDriver(self.fake_host) # Assert NotImplementedError is raised for extend_volume self.assertRaises(NotImplementedError, libvirt_driver.extend_volume, connection_info, mock.sentinel.instance, mock.sentinel.requested_size)
def test_libvirt_sheepdog_driver(self): libvirt_driver = net.LibvirtNetVolumeDriver(self.fake_host) connection_info = self.sheepdog_connection(self.vol) conf = libvirt_driver.get_config(connection_info, self.disk_info) tree = conf.format_dom() self.assertEqual('network', tree.get('type')) self.assertEqual('sheepdog', tree.find('./source').get('protocol')) self.assertEqual(self.name, tree.find('./source').get('name')) libvirt_driver.disconnect_volume(connection_info, mock.sentinel.instance)
def test_libvirt_rbd_driver(self): libvirt_driver = net.LibvirtNetVolumeDriver(self.fake_conn) connection_info = self.rbd_connection(self.vol) conf = libvirt_driver.get_config(connection_info, self.disk_info) tree = conf.format_dom() self._assertNetworkAndProtocolEquals(tree) self.assertIsNone(tree.find('./source/auth')) self.assertEqual('1048576', tree.find('./iotune/total_bytes_sec').text) self.assertEqual('500', tree.find('./iotune/read_iops_sec').text) libvirt_driver.disconnect_volume(connection_info, "vde")
def test_libvirt_rbd_driver_block_config(self): self.flags(rbd_volume_local_attach=True, group='workarounds') connection_info = self.rbd_connection(self.vol) connection_info['data']['device_path'] = '/dev/rbd0' libvirt_driver = net.LibvirtNetVolumeDriver(self.fake_host) conf = libvirt_driver.get_config(connection_info, self.disk_info) # Assert that the returned config is for a RBD block device self.assertEqual('block', conf.source_type) self.assertEqual('/dev/rbd0', conf.source_path) self.assertEqual('native', conf.driver_io)
def test_libvirt_rbd_driver_block_disconnect(self): self.flags(rbd_volume_local_attach=True, group='workarounds') connection_info = self.rbd_connection(self.vol) libvirt_driver = net.LibvirtNetVolumeDriver(self.fake_host) libvirt_driver.connector.disconnect_volume = mock.MagicMock() libvirt_driver.disconnect_volume(connection_info, mock.sentinel.instance) # Assert that the connector is called correctly libvirt_driver.connector.disconnect_volume.assert_called_once_with( connection_info['data'], None)
def test_libvirt_rbd_driver_block_connect(self): self.flags(rbd_volume_local_attach=True, group='workarounds') connection_info = self.rbd_connection(self.vol) libvirt_driver = net.LibvirtNetVolumeDriver(self.fake_host) libvirt_driver.connector.connect_volume = mock.MagicMock( return_value={'path': mock.sentinel.rbd_dev}) libvirt_driver.connect_volume(connection_info, mock.sentinel.instance) # Assert that the connector is called correctly and device_path updated libvirt_driver.connector.connect_volume.assert_called_once_with( connection_info['data'])
def test_extend_volume(self): device_path = '/dev/fake-dev' connection_info = {'data': {'device_path': device_path}} requested_size = 20 * pow(1024, 3) # 20GiB libvirt_driver = net.LibvirtNetVolumeDriver(self.fake_host) new_size = libvirt_driver.extend_volume(connection_info, mock.sentinel.instance, requested_size) self.assertEqual(requested_size, new_size)
def test_libvirt_rbd_driver_auth_disabled(self): libvirt_driver = net.LibvirtNetVolumeDriver(self.fake_conn) connection_info = self.rbd_connection(self.vol) secret_type = 'ceph' connection_info['data']['auth_enabled'] = False connection_info['data']['auth_username'] = self.user connection_info['data']['secret_type'] = secret_type connection_info['data']['secret_uuid'] = self.uuid conf = libvirt_driver.get_config(connection_info, self.disk_info) tree = conf.format_dom() self._assertNetworkAndProtocolEquals(tree) self.assertIsNone(tree.find('./auth')) libvirt_driver.disconnect_volume(connection_info, "vde")
def test_libvirt_rbd_driver_hosts(self): libvirt_driver = net.LibvirtNetVolumeDriver(self.fake_conn) connection_info = self.rbd_connection(self.vol) hosts = ['example.com', '1.2.3.4', '::1'] ports = [None, '6790', '6791'] connection_info['data']['hosts'] = hosts connection_info['data']['ports'] = ports conf = libvirt_driver.get_config(connection_info, self.disk_info) tree = conf.format_dom() self._assertNetworkAndProtocolEquals(tree) self.assertIsNone(tree.find('./source/auth')) found_hosts = tree.findall('./source/host') self.assertEqual([host.get('name') for host in found_hosts], hosts) self.assertEqual([host.get('port') for host in found_hosts], ports) libvirt_driver.disconnect_volume(connection_info, "vde")
def test_libvirt_rbd_driver_auth_enabled(self): libvirt_driver = net.LibvirtNetVolumeDriver(self.fake_host) connection_info = self.rbd_connection(self.vol) secret_type = 'ceph' connection_info['data']['auth_enabled'] = True connection_info['data']['auth_username'] = self.user connection_info['data']['secret_type'] = secret_type connection_info['data']['secret_uuid'] = self.uuid conf = libvirt_driver.get_config(connection_info, self.disk_info) tree = conf.format_dom() self._assertNetworkAndProtocolEquals(tree) self.assertEqual(self.user, tree.find('./auth').get('username')) self.assertEqual(secret_type, tree.find('./auth/secret').get('type')) self.assertEqual(self.uuid, tree.find('./auth/secret').get('uuid')) libvirt_driver.disconnect_volume(connection_info, mock.sentinel.instance)
def test_libvirt_iscsi_net_driver(self, mock_delete, mock_create, mock_find): mock_find.return_value = test_volume.FakeSecret() mock_create.return_value = test_volume.FakeSecret() libvirt_driver = net.LibvirtNetVolumeDriver(self.fake_host) connection_info = self.iscsi_connection(self.vol, self.location, self.iqn, auth=True) secret_type = 'iscsi' flags_user = connection_info['data']['auth_username'] conf = libvirt_driver.get_config(connection_info, self.disk_info) tree = conf.format_dom() self._assertISCSINetworkAndProtocolEquals(tree) self.assertEqual(flags_user, tree.find('./auth').get('username')) self.assertEqual(secret_type, tree.find('./auth/secret').get('type')) self.assertEqual(test_volume.SECRET_UUID, tree.find('./auth/secret').get('uuid')) libvirt_driver.disconnect_volume(connection_info, 'vde')
def test_libvirt_rbd_driver_auth_enabled_flags_override(self): libvirt_driver = net.LibvirtNetVolumeDriver(self.fake_conn) connection_info = self.rbd_connection(self.vol) secret_type = 'ceph' connection_info['data']['auth_enabled'] = True connection_info['data']['auth_username'] = self.user connection_info['data']['secret_type'] = secret_type connection_info['data']['secret_uuid'] = self.uuid flags_uuid = '37152720-1785-11e2-a740-af0c1d8b8e4b' flags_user = '******' self.flags(rbd_user=flags_user, rbd_secret_uuid=flags_uuid, group='libvirt') conf = libvirt_driver.get_config(connection_info, self.disk_info) tree = conf.format_dom() self._assertNetworkAndProtocolEquals(tree) self.assertEqual(tree.find('./auth').get('username'), flags_user) self.assertEqual(tree.find('./auth/secret').get('type'), secret_type) self.assertEqual(tree.find('./auth/secret').get('uuid'), flags_uuid) libvirt_driver.disconnect_volume(connection_info, "vde")