diff options
| -rw-r--r-- | yardstick/benchmark/scenarios/lib/attach_volume.py | 35 | ||||
| -rw-r--r-- | yardstick/common/exceptions.py | 4 | ||||
| -rw-r--r-- | yardstick/common/openstack_utils.py | 37 | ||||
| -rw-r--r-- | yardstick/tests/unit/benchmark/scenarios/lib/test_attach_volume.py | 52 | ||||
| -rw-r--r-- | yardstick/tests/unit/common/test_openstack_utils.py | 22 |
5 files changed, 115 insertions, 35 deletions
diff --git a/yardstick/benchmark/scenarios/lib/attach_volume.py b/yardstick/benchmark/scenarios/lib/attach_volume.py index 88124964b..96dd130b1 100644 --- a/yardstick/benchmark/scenarios/lib/attach_volume.py +++ b/yardstick/benchmark/scenarios/lib/attach_volume.py @@ -6,30 +6,31 @@ # which accompanies this distribution, and is available at # http://www.apache.org/licenses/LICENSE-2.0 ############################################################################## - -from __future__ import print_function -from __future__ import absolute_import - import logging from yardstick.benchmark.scenarios import base -import yardstick.common.openstack_utils as op_utils +from yardstick.common import openstack_utils +from yardstick.common import exceptions LOG = logging.getLogger(__name__) class AttachVolume(base.Scenario): - """Attach a volmeu to an instance""" + """Attach a volume to an instance""" __scenario_type__ = "AttachVolume" def __init__(self, scenario_cfg, context_cfg): self.scenario_cfg = scenario_cfg self.context_cfg = context_cfg - self.options = self.scenario_cfg['options'] + self.options = self.scenario_cfg["options"] - self.server_id = self.options.get("server_id", "TestServer") - self.volume_id = self.options.get("volume_id", None) + self.server_name_or_id = self.options["server_name_or_id"] + self.volume_name_or_id = self.options["volume_name_or_id"] + self.device = self.options.get("device") + self.wait = self.options.get("wait", True) + self.timeout = self.options.get("timeout") + self.shade_client = openstack_utils.get_shade_client() self.setup_done = False @@ -44,10 +45,14 @@ class AttachVolume(base.Scenario): if not self.setup_done: self.setup() - status = op_utils.attach_server_volume(self.server_id, - self.volume_id) + status = openstack_utils.attach_volume_to_server( + self.shade_client, self.server_name_or_id, self.volume_name_or_id, + device=self.device, wait=self.wait, timeout=self.timeout) + + if not status: + result.update({"attach_volume": 0}) + LOG.error("Attach volume to server failed!") + raise exceptions.ScenarioAttachVolumeError - if status: - LOG.info("Attach volume to server successful!") - else: - LOG.info("Attach volume to server failed!") + result.update({"attach_volume": 1}) + LOG.info("Attach volume to server successful!") diff --git a/yardstick/common/exceptions.py b/yardstick/common/exceptions.py index 734706191..c235abc92 100644 --- a/yardstick/common/exceptions.py +++ b/yardstick/common/exceptions.py @@ -190,3 +190,7 @@ class ScenarioCreateKeypairError(YardstickException): class ScenarioDeleteKeypairError(YardstickException): message = 'Nova Delete Keypair Scenario failed' + + +class ScenarioAttachVolumeError(YardstickException): + message = 'Nova Attach Volume Scenario failed' diff --git a/yardstick/common/openstack_utils.py b/yardstick/common/openstack_utils.py index 0902d29e1..0a3cfb5fc 100644 --- a/yardstick/common/openstack_utils.py +++ b/yardstick/common/openstack_utils.py @@ -264,17 +264,36 @@ def create_instance_and_wait_for_active(shade_client, name, image, "Exception message, '%s'", o_exc.orig_message) -def attach_server_volume(server_id, volume_id, - device=None): # pragma: no cover +def attach_volume_to_server(shade_client, server_name_or_id, volume_name_or_id, + device=None, wait=True, timeout=None): + """Attach a volume to a server. + + This will attach a volume, described by the passed in volume + dict, to the server described by the passed in server dict on the named + device on the server. + + If the volume is already attached to the server, or generally not + available, then an exception is raised. To re-attach to a server, + but under a different device, the user must detach it first. + + :param server_name_or_id:(string) The server name or id to attach to. + :param volume_name_or_id:(string) The volume name or id to attach. + :param device:(string) The device name where the volume will attach. + :param wait:(bool) If true, waits for volume to be attached. + :param timeout: Seconds to wait for volume attachment. None is forever. + + :returns: True if attached successful, False otherwise. + """ try: - get_nova_client().volumes.create_server_volume(server_id, - volume_id, device) - except Exception: # pylint: disable=broad-except - log.exception("Error [attach_server_volume(nova_client, '%s', '%s')]", - server_id, volume_id) - return False - else: + server = shade_client.get_server(name_or_id=server_name_or_id) + volume = shade_client.get_volume(volume_name_or_id) + shade_client.attach_volume( + server, volume, device=device, wait=wait, timeout=timeout) return True + except exc.OpenStackCloudException as o_exc: + log.error("Error [attach_volume_to_server(shade_client)]. " + "Exception message: %s", o_exc.orig_message) + return False def delete_instance(shade_client, name_or_id, wait=False, timeout=180, diff --git a/yardstick/tests/unit/benchmark/scenarios/lib/test_attach_volume.py b/yardstick/tests/unit/benchmark/scenarios/lib/test_attach_volume.py index 2964ecc14..bb7fa4536 100644 --- a/yardstick/tests/unit/benchmark/scenarios/lib/test_attach_volume.py +++ b/yardstick/tests/unit/benchmark/scenarios/lib/test_attach_volume.py @@ -6,21 +6,51 @@ # which accompanies this distribution, and is available at # http://www.apache.org/licenses/LICENSE-2.0 ############################################################################## +from oslo_utils import uuidutils import unittest import mock -from yardstick.benchmark.scenarios.lib.attach_volume import AttachVolume +from yardstick.common import openstack_utils +from yardstick.common import exceptions +from yardstick.benchmark.scenarios.lib import attach_volume class AttachVolumeTestCase(unittest.TestCase): - @mock.patch('yardstick.common.openstack_utils.attach_server_volume') - def test_attach_volume(self, mock_attach_server_volume): - options = { - 'volume_id': '123-456-000', - 'server_id': '000-123-456' - } - args = {"options": options} - obj = AttachVolume(args, {}) - obj.run({}) - mock_attach_server_volume.assert_called_once() + def setUp(self): + + self._mock_attach_volume_to_server = mock.patch.object( + openstack_utils, 'attach_volume_to_server') + self.mock_attach_volume_to_server = ( + self._mock_attach_volume_to_server.start()) + self._mock_get_shade_client = mock.patch.object( + openstack_utils, 'get_shade_client') + self.mock_get_shade_client = self._mock_get_shade_client.start() + self._mock_log = mock.patch.object(attach_volume, 'LOG') + self.mock_log = self._mock_log.start() + _uuid = uuidutils.generate_uuid() + self.args = {'options': {'server_name_or_id': _uuid, + 'volume_name_or_id': _uuid}} + self.result = {} + self.addCleanup(self._stop_mock) + self.attachvol_obj = attach_volume.AttachVolume(self.args, mock.ANY) + + def _stop_mock(self): + self._mock_attach_volume_to_server.stop() + self._mock_get_shade_client.stop() + self._mock_log.stop() + + def test_run(self): + self.mock_attach_volume_to_server.return_value = True + self.assertIsNone(self.attachvol_obj.run(self.result)) + self.assertEqual({'attach_volume': 1}, self.result) + self.mock_log.info.asset_called_once_with( + 'Attach volume to server successful!') + + def test_run_fail(self): + self.mock_attach_volume_to_server.return_value = False + with self.assertRaises(exceptions.ScenarioAttachVolumeError): + self.attachvol_obj.run(self.result) + self.assertEqual({'attach_volume': 0}, self.result) + self.mock_log.error.assert_called_once_with( + 'Attach volume to server failed!') diff --git a/yardstick/tests/unit/common/test_openstack_utils.py b/yardstick/tests/unit/common/test_openstack_utils.py index 4dc4a7082..3441ad264 100644 --- a/yardstick/tests/unit/common/test_openstack_utils.py +++ b/yardstick/tests/unit/common/test_openstack_utils.py @@ -445,3 +445,25 @@ class DeleteKeypairTestCase(unittest.TestCase): 'key_name') mock_logger.error.assert_called_once() self.assertFalse(output) + + +class AttachVolumeToServerTestCase(unittest.TestCase): + + def test_attach_volume_to_server(self): + self.mock_shade_client = mock.Mock() + self.mock_shade_client.get_server.return_value = {'server_dict'} + self.mock_shade_client.get_volume.return_value = {'volume_dict'} + self.mock_shade_client.attach_volume.return_value = True + output = openstack_utils.attach_volume_to_server( + self.mock_shade_client, 'server_name_or_id', 'volume_name_or_id') + self.assertTrue(output) + + @mock.patch.object(openstack_utils, 'log') + def test_attach_volume_to_server_fail(self, mock_logger): + self.mock_shade_client = mock.Mock() + self.mock_shade_client.attach_volume.side_effect = ( + exc.OpenStackCloudException('error message')) + output = openstack_utils.attach_volume_to_server( + self.mock_shade_client, 'server_name_or_id', 'volume_name_or_id') + mock_logger.error.assert_called_once() + self.assertFalse(output) |