8417b9ac0f
The following patch adds support for volume attributes (setting of storage pool, replicas, dio, write affinity etc) in case of volume creation triggered using snapshot, clone. Change-Id: Ia6e24cafb85c0b2996e2524b45c189fb38e83848 Closes-Bug: #1386650
1552 lines
76 KiB
Python
1552 lines
76 KiB
Python
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# Copyright IBM Corp. 2013 All Rights Reserved
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#
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# Licensed under the Apache License, Version 2.0 (the "License"); you may
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# not use this file except in compliance with the License. You may obtain
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# a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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# License for the specific language governing permissions and limitations
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# under the License.
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import os
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import shutil
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import tempfile
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import mock
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from oslo.config import cfg
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from cinder import context
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from cinder import exception
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from cinder.image import image_utils
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from cinder.openstack.common import log as logging
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from cinder.openstack.common import processutils
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from cinder.openstack.common import units
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from cinder import test
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from cinder import utils
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from cinder.volume import configuration as conf
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from cinder.volume.drivers.ibm import gpfs
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from cinder.volume import volume_types
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from mock import patch
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LOG = logging.getLogger(__name__)
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CONF = cfg.CONF
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class FakeQemuImgInfo(object):
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def __init__(self):
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self.file_format = None
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self.backing_file = None
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class GPFSDriverTestCase(test.TestCase):
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driver_name = "cinder.volume.drivers.gpfs.GPFSDriver"
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context = context.get_admin_context()
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def _execute_wrapper(self, cmd, *args, **kwargs):
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try:
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kwargs.pop('run_as_root')
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except KeyError:
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pass
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return utils.execute(cmd, *args, **kwargs)
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def setUp(self):
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super(GPFSDriverTestCase, self).setUp()
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self.volumes_path = tempfile.mkdtemp(prefix="gpfs_")
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self.images_dir = '%s/images' % self.volumes_path
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self.addCleanup(self._cleanup, self.images_dir, self.volumes_path)
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if not os.path.exists(self.volumes_path):
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os.mkdir(self.volumes_path)
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if not os.path.exists(self.images_dir):
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os.mkdir(self.images_dir)
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self.image_id = '70a599e0-31e7-49b7-b260-868f441e862b'
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self.driver = gpfs.GPFSDriver(configuration=conf.Configuration(None))
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self.driver.set_execute(self._execute_wrapper)
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self.driver._cluster_id = '123456'
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self.driver._gpfs_device = '/dev/gpfs'
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self.driver._storage_pool = 'system'
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self.flags(volume_driver=self.driver_name,
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gpfs_mount_point_base=self.volumes_path)
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self.context = context.get_admin_context()
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self.context.user_id = 'fake'
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self.context.project_id = 'fake'
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CONF.gpfs_images_dir = self.images_dir
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def _cleanup(self, images_dir, volumes_path):
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try:
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os.rmdir(images_dir)
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os.rmdir(volumes_path)
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except OSError:
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pass
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def test_different(self):
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self.assertTrue(gpfs._different((True, False)))
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self.assertFalse(gpfs._different((True, True)))
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self.assertFalse(gpfs._different(None))
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def test_sizestr(self):
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self.assertEqual(gpfs._sizestr('0'), '100M')
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self.assertEqual(gpfs._sizestr('10'), '10G')
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@patch('cinder.utils.execute')
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def test_get_gpfs_state_ok(self, mock_exec):
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mock_exec.return_value = ('mmgetstate::HEADER:version:reserved:'
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'reserved:nodeName:nodeNumber:state:quorum:'
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'nodesUp:totalNodes:remarks:cnfsState:\n'
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'mmgetstate::0:1:::devstack:3:active:2:3:3:'
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'quorum node:(undefined):', '')
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self.assertEqual(True, self.driver._get_gpfs_state().splitlines()[1].
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startswith('mmgetstate::0:1:::devstack'))
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@patch('cinder.utils.execute')
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def test_get_gpfs_state_fail_mmgetstate(self, mock_exec):
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mock_exec.side_effect = processutils.ProcessExecutionError(
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stdout='test', stderr='test')
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self.assertRaises(exception.VolumeBackendAPIException,
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self.driver._get_gpfs_state)
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@patch('cinder.volume.drivers.ibm.gpfs.GPFSDriver._get_gpfs_state')
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def test_check_gpfs_state_ok(self, mock_get_gpfs_state):
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mock_get_gpfs_state.return_value = ('mmgetstate::HEADER:version:'
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'reserved:reserved:nodeName:'
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'nodeNumber:state:quorum:nodesUp:'
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'totalNodes:remarks:cnfsState:\n'
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'mmgetstate::0:1:::devstack:3:'
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'active:2:3:3:'
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'quorum node:(undefined):')
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self.driver._check_gpfs_state()
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@patch('cinder.volume.drivers.ibm.gpfs.GPFSDriver._get_gpfs_state')
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def test_check_gpfs_state_fail_not_active(self, mock_get_gpfs_state):
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mock_get_gpfs_state.return_value = ('mmgetstate::HEADER:version:'
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'reserved:reserved:nodeName:'
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'nodeNumber:state:quorum:nodesUp:'
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'totalNodes:remarks:cnfsState:\n'
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'mmgetstate::0:1:::devstack:3:'
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'arbitrating:2:3:3:'
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'quorum node:(undefined):')
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self.assertRaises(exception.VolumeBackendAPIException,
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self.driver._check_gpfs_state)
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@patch('cinder.utils.execute')
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def test_get_fs_from_path_ok(self, mock_exec):
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mock_exec.return_value = ('Filesystem 1K-blocks '
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'Used Available Use%% Mounted on\n'
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'%s 10485760 531968 9953792'
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' 6%% /gpfs0' % self.driver._gpfs_device,
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'')
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self.assertEqual(self.driver._gpfs_device,
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self.driver._get_filesystem_from_path('/gpfs0'))
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@patch('cinder.utils.execute')
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def test_get_fs_from_path_fail_path(self, mock_exec):
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mock_exec.return_value = ('Filesystem 1K-blocks '
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'Used Available Use% Mounted on\n'
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'test 10485760 531968 '
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'9953792 6% /gpfs0', '')
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self.assertNotEqual(self.driver._gpfs_device,
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self.driver._get_filesystem_from_path('/gpfs0'))
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@patch('cinder.utils.execute')
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def test_get_fs_from_path_fail_raise(self, mock_exec):
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mock_exec.side_effect = processutils.ProcessExecutionError(
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stdout='test', stderr='test')
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self.assertRaises(exception.VolumeBackendAPIException,
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self.driver._get_filesystem_from_path, '/gpfs0')
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@patch('cinder.utils.execute')
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def test_get_gpfs_cluster_id_ok(self, mock_exec):
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mock_exec.return_value = ('mmlsconfig::HEADER:version:reserved:'
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'reserved:configParameter:value:nodeList:\n'
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'mmlsconfig::0:1:::clusterId:%s::'
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% self.driver._cluster_id, '')
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self.assertEqual(self.driver._cluster_id,
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self.driver._get_gpfs_cluster_id())
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@patch('cinder.utils.execute')
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def test_get_gpfs_cluster_id_fail_id(self, mock_exec):
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mock_exec.return_value = ('mmlsconfig::HEADER.:version:reserved:'
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'reserved:configParameter:value:nodeList:\n'
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'mmlsconfig::0:1:::clusterId:test::', '')
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self.assertNotEqual(self.driver._cluster_id,
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self.driver._get_gpfs_cluster_id())
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@patch('cinder.utils.execute')
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def test_get_gpfs_cluster_id_fail_raise(self, mock_exec):
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mock_exec.side_effect = processutils.ProcessExecutionError(
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stdout='test', stderr='test')
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self.assertRaises(exception.VolumeBackendAPIException,
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self.driver._get_gpfs_cluster_id)
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@patch('cinder.utils.execute')
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def test_get_fileset_from_path_ok(self, mock_exec):
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mock_exec.return_value = ('file name: /gpfs0\n'
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'metadata replication: 1 max 2\n'
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'data replication: 1 max 2\n'
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'immutable: no\n'
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'appendOnly: no\n'
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'flags:\n'
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'storage pool name: system\n'
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'fileset name: root\n'
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'snapshot name:\n'
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'Windows attributes: DIRECTORY', '')
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self.driver._get_fileset_from_path('')
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@patch('cinder.utils.execute')
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def test_get_fileset_from_path_fail_mmlsattr(self, mock_exec):
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mock_exec.side_effect = processutils.ProcessExecutionError(
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stdout='test', stderr='test')
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self.assertRaises(exception.VolumeBackendAPIException,
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self.driver._get_fileset_from_path, '')
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@patch('cinder.utils.execute')
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def test_get_fileset_from_path_fail_find_fileset(self, mock_exec):
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mock_exec.return_value = ('file name: /gpfs0\n'
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'metadata replication: 1 max 2\n'
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'data replication: 1 max 2\n'
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'immutable: no\n'
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'appendOnly: no\n'
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'flags:\n'
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'storage pool name: system\n'
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'*** name: root\n'
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'snapshot name:\n'
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'Windows attributes: DIRECTORY', '')
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self.assertRaises(exception.VolumeBackendAPIException,
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self.driver._get_fileset_from_path, '')
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@patch('cinder.utils.execute')
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def test_verify_gpfs_pool_ok(self, mock_exec):
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mock_exec.return_value = ('Storage pools in file system at \'/gpfs0\':'
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'\n'
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'Name Id BlkSize Data '
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'Meta '
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'Total Data in (KB) Free Data in (KB) '
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'Total Meta in (KB) Free Meta in (KB)\n'
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'system 0 256 KB yes '
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'yes '
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' 10485760 9953792 ( 95%) '
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'10485760 9954560 ( 95%)', '')
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self.assertTrue(self.driver._gpfs_device,
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self.driver._verify_gpfs_pool('/dev/gpfs'))
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@patch('cinder.utils.execute')
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def test_verify_gpfs_pool_fail_pool(self, mock_exec):
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mock_exec.return_value = ('Storage pools in file system at \'/gpfs0\':'
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'\n'
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'Name Id BlkSize Data '
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'Meta '
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'Total Data in (KB) Free Data in (KB) '
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'Total Meta in (KB) Free Meta in (KB)\n'
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'test 0 256 KB yes '
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'yes'
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' 10485760 9953792 ( 95%)'
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' 10485760 9954560 ( 95%)', '')
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self.assertTrue(self.driver._gpfs_device,
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self.driver._verify_gpfs_pool('/dev/gpfs'))
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@patch('cinder.utils.execute')
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def test_verify_gpfs_pool_fail_raise(self, mock_exec):
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mock_exec.side_effect = processutils.ProcessExecutionError(
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stdout='test', stderr='test')
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self.assertFalse(self.driver._verify_gpfs_pool('/dev/gpfs'))
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@patch('cinder.volume.drivers.ibm.gpfs.GPFSDriver._verify_gpfs_pool')
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@patch('cinder.utils.execute')
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def test_update_volume_storage_pool_ok(self, mock_exec, mock_verify_pool):
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mock_verify_pool.return_value = True
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self.assertTrue(self.driver._update_volume_storage_pool('', 'system'))
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@patch('cinder.volume.drivers.ibm.gpfs.GPFSDriver._verify_gpfs_pool')
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@patch('cinder.utils.execute')
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def test_update_volume_storage_pool_ok_pool_none(self,
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mock_exec,
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mock_verify_pool):
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mock_verify_pool.return_value = True
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self.assertTrue(self.driver._update_volume_storage_pool('', None))
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@patch('cinder.volume.drivers.ibm.gpfs.GPFSDriver._verify_gpfs_pool')
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@patch('cinder.utils.execute')
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def test_update_volume_storage_pool_fail_pool(self,
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mock_exec,
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mock_verify_pool):
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mock_verify_pool.return_value = False
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self.assertRaises(exception.VolumeBackendAPIException,
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self.driver._update_volume_storage_pool,
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'',
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'system')
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@patch('cinder.volume.drivers.ibm.gpfs.GPFSDriver._verify_gpfs_pool')
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@patch('cinder.utils.execute')
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def test_update_volume_storage_pool_fail_mmchattr(self,
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mock_exec,
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mock_verify_pool):
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mock_exec.side_effect = processutils.ProcessExecutionError(
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stdout='test', stderr='test')
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mock_verify_pool.return_value = True
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self.assertFalse(self.driver._update_volume_storage_pool('', 'system'))
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@patch('cinder.volume.drivers.ibm.gpfs.GPFSDriver.'
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'_get_filesystem_from_path')
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@patch('cinder.utils.execute')
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def test_get_gpfs_fs_release_level_ok(self,
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mock_exec,
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mock_fs_from_path):
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mock_exec.return_value = ('mmlsfs::HEADER:version:reserved:reserved:'
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'deviceName:fieldName:data:remarks:\n'
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'mmlsfs::0:1:::gpfs:filesystemVersion:14.03 '
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'(4.1.0.0):\n'
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'mmlsfs::0:1:::gpfs:filesystemVersionLocal:'
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'14.03 (4.1.0.0):\n'
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'mmlsfs::0:1:::gpfs:filesystemVersionManager'
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':14.03 (4.1.0.0):\n'
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'mmlsfs::0:1:::gpfs:filesystemVersion'
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'Original:14.03 (4.1.0.0):\n'
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'mmlsfs::0:1:::gpfs:filesystemHighest'
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'Supported:14.03 (4.1.0.0):', '')
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mock_fs_from_path.return_value = '/dev/gpfs'
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self.assertEqual(('/dev/gpfs', 1403),
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self.driver._get_gpfs_fs_release_level(''))
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@patch('cinder.volume.drivers.ibm.gpfs.GPFSDriver.'
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'_get_filesystem_from_path')
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@patch('cinder.utils.execute')
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def test_get_gpfs_fs_release_level_fail_mmlsfs(self,
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mock_exec,
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mock_fs_from_path):
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mock_exec.side_effect = processutils.ProcessExecutionError(
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stdout='test', stderr='test')
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mock_fs_from_path.return_value = '/dev/gpfs'
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self.assertRaises(exception.VolumeBackendAPIException,
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self.driver._get_gpfs_fs_release_level, '')
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@patch('cinder.utils.execute')
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def test_get_gpfs_cluster_release_level_ok(self, mock_exec):
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mock_exec.return_value = ('mmlsconfig::HEADER:version:reserved:'
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'reserved:configParameter:value:nodeList:\n'
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'mmlsconfig::0:1:::minReleaseLevel:1403::',
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'')
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self.assertEqual(1403, self.driver._get_gpfs_cluster_release_level())
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@patch('cinder.utils.execute')
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def test_get_gpfs_cluster_release_level_fail_mmlsconfig(self, mock_exec):
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mock_exec.side_effect = processutils.ProcessExecutionError(
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stdout='test', stderr='test')
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self.assertRaises(exception.VolumeBackendAPIException,
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self.driver._get_gpfs_cluster_release_level)
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@patch('cinder.utils.execute')
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def test_is_gpfs_path_fail_mmlsattr(self, mock_exec):
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mock_exec.side_effect = processutils.ProcessExecutionError(
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stdout='test', stderr='test')
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self.assertRaises(exception.VolumeBackendAPIException,
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self.driver._is_gpfs_path, '/dummy/path')
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@patch('cinder.volume.drivers.ibm.gpfs.GPFSDriver._get_fileset_from_path')
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@patch('cinder.utils.execute')
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def test_is_same_fileset_ok(self,
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mock_exec,
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mock_get_fileset_from_path):
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mock_get_fileset_from_path.return_value = True
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self.assertTrue(self.driver._is_same_fileset('', ''))
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mock_get_fileset_from_path.side_effect = [True, False]
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self.assertFalse(self.driver._is_same_fileset('', ''))
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@patch('cinder.volume.drivers.ibm.gpfs.GPFSDriver._get_available_capacity')
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@patch('cinder.utils.execute')
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def test_same_cluster_ok(self, mock_exec, mock_avail_capacity):
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mock_avail_capacity.return_value = (10192683008, 10737418240)
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stats = self.driver.get_volume_stats()
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loc = stats['location_info']
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cap = {'location_info': loc}
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host = {'host': 'foo', 'capabilities': cap}
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self.assertTrue(self.driver._same_cluster(host))
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locinfo = stats['location_info'] + '_'
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loc = locinfo
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cap = {'location_info': loc}
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host = {'host': 'foo', 'capabilities': cap}
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self.assertFalse(self.driver._same_cluster(host))
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@patch('cinder.utils.execute')
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def test_set_rw_permission(self, mock_exec):
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self.driver._set_rw_permission('')
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@patch('cinder.utils.execute')
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def test_can_migrate_locally(self, mock_exec):
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host = {'host': 'foo', 'capabilities': ''}
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self.assertEqual(self.driver._can_migrate_locally(host), None)
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loc = 'GPFSDriver:%s' % self.driver._cluster_id
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cap = {'location_info': loc}
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host = {'host': 'foo', 'capabilities': cap}
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self.assertEqual(self.driver._can_migrate_locally(host), None)
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loc = 'GPFSDriver_:%s:testpath' % self.driver._cluster_id
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cap = {'location_info': loc}
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host = {'host': 'foo', 'capabilities': cap}
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self.assertEqual(self.driver._can_migrate_locally(host), None)
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loc = 'GPFSDriver:%s:testpath' % (self.driver._cluster_id + '_')
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cap = {'location_info': loc}
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host = {'host': 'foo', 'capabilities': cap}
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self.assertEqual(self.driver._can_migrate_locally(host), None)
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loc = 'GPFSDriver:%s:testpath' % self.driver._cluster_id
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cap = {'location_info': loc}
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host = {'host': 'foo', 'capabilities': cap}
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self.assertEqual(self.driver._can_migrate_locally(host), 'testpath')
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@patch('cinder.volume.drivers.ibm.gpfs.GPFSDriver._verify_gpfs_pool')
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@patch('cinder.volume.drivers.ibm.gpfs.GPFSDriver.'
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'_get_filesystem_from_path')
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@patch('cinder.volume.drivers.ibm.gpfs.GPFSDriver._get_gpfs_cluster_id')
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@patch('cinder.utils.execute')
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def test_do_setup_ok(self,
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mock_exec,
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mock_get_gpfs_cluster_id,
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mock_get_filesystem_from_path,
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mock_verify_gpfs_pool):
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ctxt = self.context
|
|
mock_get_gpfs_cluster_id.return_value = self.driver._cluster_id
|
|
mock_get_filesystem_from_path.return_value = '/dev/gpfs'
|
|
mock_verify_gpfs_pool.return_value = True
|
|
self.driver.do_setup(ctxt)
|
|
|
|
@patch('cinder.volume.drivers.ibm.gpfs.GPFSDriver._verify_gpfs_pool')
|
|
@patch('cinder.volume.drivers.ibm.gpfs.GPFSDriver.'
|
|
'_get_filesystem_from_path')
|
|
@patch('cinder.volume.drivers.ibm.gpfs.GPFSDriver._get_gpfs_cluster_id')
|
|
@patch('cinder.utils.execute')
|
|
def test_do_setup_fail_get_cluster_id(self,
|
|
mock_exec,
|
|
mock_get_gpfs_cluster_id,
|
|
mock_get_filesystem_from_path,
|
|
mock_verify_gpfs_pool):
|
|
ctxt = self.context
|
|
mock_get_gpfs_cluster_id.side_effect = (
|
|
processutils.ProcessExecutionError(stdout='test', stderr='test'))
|
|
mock_get_filesystem_from_path.return_value = '/dev/gpfs'
|
|
mock_verify_gpfs_pool.return_value = True
|
|
self.assertRaises(exception.VolumeBackendAPIException,
|
|
self.driver.do_setup, ctxt)
|
|
|
|
@patch('cinder.volume.drivers.ibm.gpfs.GPFSDriver._verify_gpfs_pool')
|
|
@patch('cinder.volume.drivers.ibm.gpfs.GPFSDriver.'
|
|
'_get_filesystem_from_path')
|
|
@patch('cinder.volume.drivers.ibm.gpfs.GPFSDriver._get_gpfs_cluster_id')
|
|
@patch('cinder.utils.execute')
|
|
def test_do_setup_fail_get_fs_from_path(self,
|
|
mock_exec,
|
|
mock_get_gpfs_cluster_id,
|
|
mock_get_fs_from_path,
|
|
mock_verify_gpfs_pool):
|
|
ctxt = self.context
|
|
mock_get_gpfs_cluster_id.return_value = self.driver._cluster_id
|
|
mock_get_fs_from_path.side_effect = (
|
|
processutils.ProcessExecutionError(stdout='test', stderr='test'))
|
|
mock_verify_gpfs_pool.return_value = True
|
|
self.assertRaises(exception.VolumeBackendAPIException,
|
|
self.driver.do_setup, ctxt)
|
|
|
|
@patch('cinder.volume.drivers.ibm.gpfs.GPFSDriver._verify_gpfs_pool')
|
|
@patch('cinder.volume.drivers.ibm.gpfs.GPFSDriver.'
|
|
'_get_filesystem_from_path')
|
|
@patch('cinder.volume.drivers.ibm.gpfs.GPFSDriver._get_gpfs_cluster_id')
|
|
@patch('cinder.utils.execute')
|
|
def test_do_setup_fail_volume(self,
|
|
mock_exec,
|
|
mock_get_gpfs_cluster_id,
|
|
mock_get_filesystem_from_path,
|
|
mock_verify_gpfs_pool):
|
|
ctxt = self.context
|
|
mock_get_gpfs_cluster_id. return_value = self.driver._cluster_id
|
|
mock_get_filesystem_from_path.return_value = '/dev/gpfs'
|
|
mock_verify_gpfs_pool.return_value = False
|
|
self.assertRaises(exception.VolumeBackendAPIException,
|
|
self.driver.do_setup, ctxt)
|
|
|
|
@patch('cinder.volume.drivers.ibm.gpfs.GPFSDriver._check_gpfs_state')
|
|
@patch('cinder.volume.drivers.ibm.gpfs.GPFSDriver._is_gpfs_path')
|
|
@patch('cinder.volume.drivers.ibm.gpfs.GPFSDriver.'
|
|
'_get_gpfs_fs_release_level')
|
|
def test_check_for_setup_error_fail_conf(self,
|
|
mock_get_gpfs_fs_rel_lev,
|
|
mock_is_gpfs_path,
|
|
mock_check_gpfs_state):
|
|
fake_fs = '/dev/gpfs'
|
|
fake_fs_release = 1400
|
|
fake_cluster_release = 1201
|
|
|
|
# fail configuration.gpfs_mount_point_base is None
|
|
org_value = self.driver.configuration.gpfs_mount_point_base
|
|
self.flags(volume_driver=self.driver_name, gpfs_mount_point_base=None)
|
|
mock_get_gpfs_fs_rel_lev.return_value = (fake_fs, fake_fs_release)
|
|
self.assertRaises(exception.VolumeBackendAPIException,
|
|
self.driver.check_for_setup_error)
|
|
self.flags(volume_driver=self.driver_name,
|
|
gpfs_mount_point_base=org_value)
|
|
|
|
# fail configuration.gpfs_images_share_mode not in
|
|
# ['copy_on_write', 'copy']
|
|
org_value = self.driver.configuration.gpfs_images_share_mode
|
|
self.flags(volume_driver=self.driver_name,
|
|
gpfs_images_share_mode='copy_on_read')
|
|
self.assertRaises(exception.VolumeBackendAPIException,
|
|
self.driver.check_for_setup_error)
|
|
self.flags(volume_driver=self.driver_name,
|
|
gpfs_images_share_mode=org_value)
|
|
|
|
# fail configuration.gpfs_images_share_mode and
|
|
# configuration.gpfs_images_dir is None
|
|
org_value_share_mode = self.driver.configuration.gpfs_images_share_mode
|
|
self.flags(volume_driver=self.driver_name,
|
|
gpfs_images_share_mode='copy')
|
|
org_value_dir = CONF.gpfs_images_dir
|
|
CONF.gpfs_images_dir = None
|
|
self.assertRaises(exception.VolumeBackendAPIException,
|
|
self.driver.check_for_setup_error)
|
|
self.flags(volume_driver=self.driver_name,
|
|
gpfs_images_share_mode=org_value_share_mode)
|
|
CONF.gpfs_images_dir = org_value_dir
|
|
|
|
# fail configuration.gpfs_images_share_mode == 'copy_on_write' and not
|
|
# _same_filesystem(configuration.gpfs_mount_point_base,
|
|
# configuration.gpfs_images_dir)
|
|
org_value = self.driver.configuration.gpfs_images_share_mode
|
|
self.flags(volume_driver=self.driver_name,
|
|
gpfs_images_share_mode='copy_on_write')
|
|
with mock.patch('cinder.volume.drivers.ibm.gpfs._same_filesystem',
|
|
return_value=False):
|
|
self.assertRaises(exception.VolumeBackendAPIException,
|
|
self.driver.check_for_setup_error)
|
|
self.flags(volume_driver=self.driver_name,
|
|
gpfs_images_share_mode=org_value)
|
|
|
|
# fail self.configuration.gpfs_images_share_mode == 'copy_on_write' and
|
|
# not self._is_same_fileset(self.configuration.gpfs_mount_point_base,
|
|
# self.configuration.gpfs_images_dir)
|
|
org_value = self.driver.configuration.gpfs_images_share_mode
|
|
self.flags(volume_driver=self.driver_name,
|
|
gpfs_images_share_mode='copy_on_write')
|
|
with mock.patch('cinder.volume.drivers.ibm.gpfs.GPFSDriver.'
|
|
'_is_same_fileset', return_value=False):
|
|
self.assertRaises(exception.VolumeBackendAPIException,
|
|
self.driver.check_for_setup_error)
|
|
self.flags(volume_driver=self.driver_name,
|
|
gpfs_images_share_mode=org_value)
|
|
|
|
# fail directory is None
|
|
org_value_share_mode = self.driver.configuration.gpfs_images_share_mode
|
|
self.flags(volume_driver=self.driver_name,
|
|
gpfs_images_share_mode=None)
|
|
org_value_dir = CONF.gpfs_images_dir
|
|
CONF.gpfs_images_dir = None
|
|
with mock.patch('cinder.volume.drivers.ibm.gpfs.GPFSDriver.'
|
|
'_get_gpfs_cluster_release_level',
|
|
return_value=fake_cluster_release):
|
|
self.driver.check_for_setup_error()
|
|
self.flags(volume_driver=self.driver_name,
|
|
gpfs_images_share_mode=org_value_share_mode)
|
|
CONF.gpfs_images_dir = org_value_dir
|
|
|
|
# fail directory.startswith('/')
|
|
org_value_mount = self.driver.configuration.gpfs_mount_point_base
|
|
self.flags(volume_driver=self.driver_name,
|
|
gpfs_mount_point_base='_' + self.volumes_path)
|
|
org_value_dir = CONF.gpfs_images_dir
|
|
CONF.gpfs_images_dir = None
|
|
with mock.patch('cinder.volume.drivers.ibm.gpfs.GPFSDriver.'
|
|
'_get_gpfs_cluster_release_level',
|
|
return_value=fake_cluster_release):
|
|
self.assertRaises(exception.VolumeBackendAPIException,
|
|
self.driver.check_for_setup_error)
|
|
self.flags(volume_driver=self.driver_name,
|
|
gpfs_mount_point_base=org_value_mount)
|
|
CONF.gpfs_images_dir = org_value_dir
|
|
|
|
# fail os.path.isdir(directory)
|
|
org_value_mount = self.driver.configuration.gpfs_mount_point_base
|
|
self.flags(volume_driver=self.driver_name,
|
|
gpfs_mount_point_base=self.volumes_path + '_')
|
|
org_value_dir = CONF.gpfs_images_dir
|
|
CONF.gpfs_images_dir = None
|
|
with mock.patch('cinder.volume.drivers.ibm.gpfs.GPFSDriver.'
|
|
'_get_gpfs_cluster_release_level',
|
|
return_value=fake_cluster_release):
|
|
self.assertRaises(exception.VolumeBackendAPIException,
|
|
self.driver.check_for_setup_error)
|
|
self.flags(volume_driver=self.driver_name,
|
|
gpfs_mount_point_base=org_value_mount)
|
|
CONF.gpfs_images_dir = org_value_dir
|
|
|
|
# fail not cluster release level >= GPFS_CLONE_MIN_RELEASE
|
|
org_fake_cluster_release = fake_cluster_release
|
|
fake_cluster_release = 1105
|
|
org_value_mount = self.driver.configuration.gpfs_mount_point_base
|
|
self.flags(volume_driver=self.driver_name,
|
|
gpfs_mount_point_base=self.volumes_path)
|
|
org_value_dir = CONF.gpfs_images_dir
|
|
CONF.gpfs_images_dir = None
|
|
with mock.patch('cinder.volume.drivers.ibm.gpfs.GPFSDriver.'
|
|
'_get_gpfs_cluster_release_level',
|
|
return_value=fake_cluster_release):
|
|
with mock.patch('cinder.volume.drivers.ibm.gpfs.GPFSDriver.'
|
|
'_get_gpfs_fs_release_level',
|
|
return_value=(fake_fs, fake_fs_release)):
|
|
self.assertRaises(exception.VolumeBackendAPIException,
|
|
self.driver.check_for_setup_error)
|
|
fake_cluster_release = org_fake_cluster_release
|
|
|
|
# fail not fs release level >= GPFS_CLONE_MIN_RELEASE
|
|
org_fake_fs_release = fake_fs_release
|
|
fake_fs_release = 1105
|
|
org_value_mount = self.driver.configuration.gpfs_mount_point_base
|
|
self.flags(volume_driver=self.driver_name,
|
|
gpfs_mount_point_base=self.volumes_path)
|
|
org_value_dir = CONF.gpfs_images_dir
|
|
CONF.gpfs_images_dir = None
|
|
with mock.patch('cinder.volume.drivers.ibm.gpfs.GPFSDriver.'
|
|
'_get_gpfs_cluster_release_level',
|
|
return_value=fake_cluster_release):
|
|
with mock.patch('cinder.volume.drivers.ibm.gpfs.GPFSDriver.'
|
|
'_get_gpfs_fs_release_level',
|
|
return_value=(fake_fs, fake_fs_release)):
|
|
self.assertRaises(exception.VolumeBackendAPIException,
|
|
self.driver.check_for_setup_error)
|
|
self.flags(volume_driver=self.driver_name,
|
|
gpfs_mount_point_base=org_value_mount)
|
|
CONF.gpfs_images_dir = org_value_dir
|
|
fake_fs_release = org_fake_fs_release
|
|
|
|
@patch('cinder.utils.execute')
|
|
def test_create_sparse_file(self, mock_exec):
|
|
self.driver._create_sparse_file('', 100)
|
|
|
|
@patch('cinder.utils.execute')
|
|
def test_allocate_file_blocks(self, mock_exec):
|
|
self.driver._allocate_file_blocks(os.path.join(self.images_dir,
|
|
'test'), 1)
|
|
|
|
@patch('cinder.utils.execute')
|
|
def test_gpfs_change_attributes(self, mock_exec):
|
|
options = []
|
|
options.extend(['-T', 'test'])
|
|
self.driver._gpfs_change_attributes(options, self.images_dir)
|
|
|
|
@patch('cinder.volume.drivers.ibm.gpfs.GPFSDriver._mkfs')
|
|
@patch('cinder.volume.drivers.ibm.gpfs.GPFSDriver._gpfs_change_attributes')
|
|
def test_set_volume_attributes(self, mock_change_attributes, mock_mkfs):
|
|
metadata = [dict([('key', 'data_pool_name'), ('value', 'test')]),
|
|
dict([('key', 'replicas'), ('value', 'test')]),
|
|
dict([('key', 'dio'), ('value', 'test')]),
|
|
dict([('key', 'write_affinity_depth'), ('value', 'test')]),
|
|
dict([('key', 'block_group_factor'), ('value', 'test')]),
|
|
dict([('key', 'write_affinity_failure_group'),
|
|
('value', 'test')]),
|
|
dict([('key', 'test'),
|
|
('value', 'test')]),
|
|
dict([('key', 'fstype'),
|
|
('value', 'test')]),
|
|
dict([('key', 'fslabel'),
|
|
('value', 'test')]),
|
|
dict([('key', 'test'),
|
|
('value', 'test')])]
|
|
|
|
self.driver._set_volume_attributes('', '', metadata)
|
|
|
|
@patch('cinder.volume.drivers.ibm.gpfs.GPFSDriver._gpfs_change_attributes')
|
|
def test_set_volume_attributes_no_attributes(self, mock_change_attributes):
|
|
metadata = []
|
|
org_value = self.driver.configuration.gpfs_storage_pool
|
|
self.flags(volume_driver=self.driver_name, gpfs_storage_pool='system')
|
|
self.driver._set_volume_attributes('', '', metadata)
|
|
self.flags(volume_driver=self.driver_name,
|
|
gpfs_storage_pool=org_value)
|
|
|
|
@patch('cinder.volume.drivers.ibm.gpfs.GPFSDriver._gpfs_change_attributes')
|
|
def test_set_volume_attributes_no_options(self, mock_change_attributes):
|
|
metadata = []
|
|
org_value = self.driver.configuration.gpfs_storage_pool
|
|
self.flags(volume_driver=self.driver_name, gpfs_storage_pool='')
|
|
self.driver._set_volume_attributes('', '', metadata)
|
|
self.flags(volume_driver=self.driver_name,
|
|
gpfs_storage_pool=org_value)
|
|
|
|
@patch('cinder.utils.execute')
|
|
@patch('cinder.volume.drivers.ibm.gpfs.GPFSDriver._allocate_file_blocks')
|
|
@patch('cinder.volume.drivers.ibm.gpfs.GPFSDriver._set_volume_attributes')
|
|
@patch('cinder.volume.drivers.ibm.gpfs.GPFSDriver._set_rw_permission')
|
|
@patch('cinder.volume.drivers.ibm.gpfs.GPFSDriver._create_sparse_file')
|
|
@patch('cinder.volume.drivers.ibm.gpfs.GPFSDriver.local_path')
|
|
@patch('cinder.volume.drivers.ibm.gpfs.GPFSDriver._verify_gpfs_path_state')
|
|
def test_create_volume(self,
|
|
mock_gpfs_path_state,
|
|
mock_local_path,
|
|
mock_sparse_file,
|
|
mock_rw_permission,
|
|
mock_set_volume_attributes,
|
|
mock_allocate_file_blocks,
|
|
mock_exec):
|
|
mock_local_path.return_value = 'test'
|
|
volume = {}
|
|
volume['size'] = 1000
|
|
value = {}
|
|
value['value'] = 'test'
|
|
|
|
org_value = self.driver.configuration.gpfs_sparse_volumes
|
|
self.flags(volume_driver=self.driver_name, gpfs_sparse_volumes=False)
|
|
self.driver.create_volume(volume)
|
|
self.flags(volume_driver=self.driver_name,
|
|
gpfs_sparse_volumes=org_value)
|
|
|
|
@patch('cinder.utils.execute')
|
|
@patch('cinder.volume.drivers.ibm.gpfs.GPFSDriver._allocate_file_blocks')
|
|
@patch('cinder.volume.drivers.ibm.gpfs.GPFSDriver._set_volume_attributes')
|
|
@patch('cinder.volume.drivers.ibm.gpfs.GPFSDriver._set_rw_permission')
|
|
@patch('cinder.volume.drivers.ibm.gpfs.GPFSDriver._create_sparse_file')
|
|
@patch('cinder.volume.drivers.ibm.gpfs.GPFSDriver.local_path')
|
|
@patch('cinder.volume.drivers.ibm.gpfs.GPFSDriver._verify_gpfs_path_state')
|
|
def test_create_volume_no_sparse_volume(self,
|
|
mock_gpfs_path_state,
|
|
mock_local_path,
|
|
mock_sparse_file,
|
|
mock_rw_permission,
|
|
mock_set_volume_attributes,
|
|
mock_allocate_file_blocks,
|
|
mock_exec):
|
|
mock_local_path.return_value = 'test'
|
|
volume = {}
|
|
volume['size'] = 1000
|
|
value = {}
|
|
value['value'] = 'test'
|
|
|
|
org_value = self.driver.configuration.gpfs_sparse_volumes
|
|
self.flags(volume_driver=self.driver_name, gpfs_sparse_volumes=True)
|
|
self.driver.create_volume(volume)
|
|
self.flags(volume_driver=self.driver_name,
|
|
gpfs_sparse_volumes=org_value)
|
|
|
|
@patch('cinder.utils.execute')
|
|
@patch('cinder.volume.drivers.ibm.gpfs.GPFSDriver._allocate_file_blocks')
|
|
@patch('cinder.volume.drivers.ibm.gpfs.GPFSDriver._set_volume_attributes')
|
|
@patch('cinder.volume.drivers.ibm.gpfs.GPFSDriver._set_rw_permission')
|
|
@patch('cinder.volume.drivers.ibm.gpfs.GPFSDriver._create_sparse_file')
|
|
@patch('cinder.volume.drivers.ibm.gpfs.GPFSDriver.local_path')
|
|
@patch('cinder.volume.drivers.ibm.gpfs.GPFSDriver._verify_gpfs_path_state')
|
|
def test_create_volume_with_metadata(self,
|
|
mock_gpfs_path_state,
|
|
mock_local_path,
|
|
mock_sparse_file,
|
|
mock_rw_permission,
|
|
mock_set_volume_attributes,
|
|
mock_allocate_file_blocks,
|
|
mock_exec):
|
|
mock_local_path.return_value = 'test'
|
|
volume = {}
|
|
volume['size'] = 1000
|
|
value = {}
|
|
value['value'] = 'test'
|
|
mock_set_volume_attributes.return_value = True
|
|
metadata = [{'key': 'fake_key', 'value': 'fake_value'}]
|
|
|
|
org_value = self.driver.configuration.gpfs_sparse_volumes
|
|
self.flags(volume_driver=self.driver_name, gpfs_sparse_volumes=False)
|
|
self.driver.create_volume(volume)
|
|
self.assertEqual(True, self.driver._set_volume_attributes(volume,
|
|
'test', metadata))
|
|
self.flags(volume_driver=self.driver_name,
|
|
gpfs_sparse_volumes=org_value)
|
|
|
|
@patch('cinder.volume.drivers.ibm.gpfs.GPFSDriver._resize_volume_file')
|
|
@patch('cinder.volume.drivers.ibm.gpfs.GPFSDriver._set_volume_attributes')
|
|
@patch('cinder.volume.drivers.ibm.gpfs.GPFSDriver._gpfs_redirect')
|
|
@patch('cinder.volume.drivers.ibm.gpfs.GPFSDriver._set_rw_permission')
|
|
@patch('cinder.volume.drivers.ibm.gpfs.GPFSDriver._create_gpfs_copy')
|
|
@patch('cinder.volume.drivers.ibm.gpfs.GPFSDriver.local_path')
|
|
def test_create_volume_from_snapshot(self,
|
|
mock_local_path,
|
|
mock_create_gpfs_copy,
|
|
mock_rw_permission,
|
|
mock_gpfs_redirect,
|
|
mock_set_volume_attributes,
|
|
mock_resize_volume_file):
|
|
mock_resize_volume_file.return_value = 5 * units.Gi
|
|
volume = {}
|
|
volume['size'] = 1000
|
|
self.assertEqual(self.driver.create_volume_from_snapshot(volume, ''),
|
|
{'size': 5.0})
|
|
|
|
@patch('cinder.volume.drivers.ibm.gpfs.GPFSDriver._resize_volume_file')
|
|
@patch('cinder.volume.drivers.ibm.gpfs.GPFSDriver._set_volume_attributes')
|
|
@patch('cinder.volume.drivers.ibm.gpfs.GPFSDriver._gpfs_redirect')
|
|
@patch('cinder.volume.drivers.ibm.gpfs.GPFSDriver._set_rw_permission')
|
|
@patch('cinder.volume.drivers.ibm.gpfs.GPFSDriver._create_gpfs_copy')
|
|
@patch('cinder.volume.drivers.ibm.gpfs.GPFSDriver.local_path')
|
|
def test_create_volume_from_snapshot_metadata(self,
|
|
mock_local_path,
|
|
mock_create_gpfs_copy,
|
|
mock_rw_permission,
|
|
mock_gpfs_redirect,
|
|
mock_set_volume_attributes,
|
|
mock_resize_volume_file):
|
|
mock_resize_volume_file.return_value = 5 * units.Gi
|
|
volume = {}
|
|
volume['size'] = 1000
|
|
mock_set_volume_attributes.return_value = True
|
|
metadata = [{'key': 'fake_key', 'value': 'fake_value'}]
|
|
|
|
self.assertEqual(True, self.driver._set_volume_attributes(volume,
|
|
'test', metadata))
|
|
self.assertEqual(self.driver.create_volume_from_snapshot(volume, ''),
|
|
{'size': 5.0})
|
|
|
|
@patch('cinder.volume.drivers.ibm.gpfs.GPFSDriver._resize_volume_file')
|
|
@patch('cinder.volume.drivers.ibm.gpfs.GPFSDriver._set_volume_attributes')
|
|
@patch('cinder.volume.drivers.ibm.gpfs.GPFSDriver._set_rw_permission')
|
|
@patch('cinder.volume.drivers.ibm.gpfs.GPFSDriver._create_gpfs_clone')
|
|
@patch('cinder.volume.drivers.ibm.gpfs.GPFSDriver.local_path')
|
|
def test_create_cloned_volume(self,
|
|
mock_local_path,
|
|
mock_create_gpfs_clone,
|
|
mock_rw_permission,
|
|
mock_set_volume_attributes,
|
|
mock_resize_volume_file):
|
|
mock_resize_volume_file.return_value = 5 * units.Gi
|
|
volume = {}
|
|
volume['size'] = 1000
|
|
self.assertEqual(self.driver.create_cloned_volume(volume, ''),
|
|
{'size': 5.0})
|
|
|
|
@patch('cinder.volume.drivers.ibm.gpfs.GPFSDriver._resize_volume_file')
|
|
@patch('cinder.volume.drivers.ibm.gpfs.GPFSDriver._set_volume_attributes')
|
|
@patch('cinder.volume.drivers.ibm.gpfs.GPFSDriver._set_rw_permission')
|
|
@patch('cinder.volume.drivers.ibm.gpfs.GPFSDriver._create_gpfs_clone')
|
|
@patch('cinder.volume.drivers.ibm.gpfs.GPFSDriver.local_path')
|
|
def test_create_cloned_volume_with_metadata(self,
|
|
mock_local_path,
|
|
mock_create_gpfs_clone,
|
|
mock_rw_permission,
|
|
mock_set_volume_attributes,
|
|
mock_resize_volume_file):
|
|
mock_resize_volume_file.return_value = 5 * units.Gi
|
|
volume = {}
|
|
volume['size'] = 1000
|
|
mock_set_volume_attributes.return_value = True
|
|
metadata = [{'key': 'fake_key', 'value': 'fake_value'}]
|
|
|
|
self.assertEqual(True, self.driver._set_volume_attributes(volume,
|
|
'test', metadata))
|
|
self.assertEqual(self.driver.create_cloned_volume(volume, ''),
|
|
{'size': 5.0})
|
|
|
|
@patch('cinder.utils.execute')
|
|
def test_delete_gpfs_file_ok(self, mock_exec):
|
|
mock_exec.side_effect = [('Parent Depth Parent inode File name\n'
|
|
'------ ----- -------------- ---------\n'
|
|
' no 2 148488 '
|
|
'/gpfs0/test.txt', ''),
|
|
('', ''),
|
|
('', '')]
|
|
self.driver._delete_gpfs_file(self.images_dir)
|
|
self.driver._delete_gpfs_file(self.images_dir + '_')
|
|
|
|
mock_exec.side_effect = [('Parent Depth Parent inode File name\n'
|
|
'------ ----- -------------- ---------\n'
|
|
' '
|
|
'/gpfs0/test.txt', ''),
|
|
('', '')]
|
|
self.driver._delete_gpfs_file(self.images_dir)
|
|
|
|
@patch('os.path.exists')
|
|
@patch('cinder.utils.execute')
|
|
def test_delete_gpfs_file_ok_parent(self, mock_exec, mock_path_exists):
|
|
mock_path_exists.side_effect = [True, False, False,
|
|
True, False, False,
|
|
True, False, False]
|
|
mock_exec.side_effect = [('Parent Depth Parent inode File name\n'
|
|
'------ ----- -------------- ---------\n'
|
|
' no 2 148488 '
|
|
'/gpfs0/test.txt', ''),
|
|
('/gpfs0/test.snap\ntest', ''),
|
|
('', '')]
|
|
self.driver._delete_gpfs_file(self.images_dir)
|
|
mock_exec.side_effect = [('Parent Depth Parent inode File name\n'
|
|
'------ ----- -------------- ---------\n'
|
|
' no 2 148488 '
|
|
'/gpfs0/test.txt', ''),
|
|
('/gpfs0/test.ts\ntest', ''),
|
|
('', '')]
|
|
self.driver._delete_gpfs_file(self.images_dir)
|
|
mock_exec.side_effect = [('Parent Depth Parent inode File name\n'
|
|
'------ ----- -------------- ---------\n'
|
|
' no 2 148488 '
|
|
'/gpfs0/test.txt', ''),
|
|
('/gpfs0/test.txt\ntest', ''),
|
|
('', '')]
|
|
self.driver._delete_gpfs_file(self.images_dir)
|
|
|
|
@patch('cinder.volume.drivers.ibm.gpfs.GPFSDriver._delete_gpfs_file')
|
|
@patch('cinder.volume.drivers.ibm.gpfs.GPFSDriver.local_path')
|
|
@patch('cinder.volume.drivers.ibm.gpfs.GPFSDriver._verify_gpfs_path_state')
|
|
def test_delete_volume(self,
|
|
mock_verify_gpfs_path_state,
|
|
mock_local_path,
|
|
mock_delete_gpfs_file):
|
|
self.driver.delete_volume('')
|
|
|
|
@patch('cinder.utils.execute')
|
|
def test_gpfs_redirect_ok(self, mock_exec):
|
|
org_value = self.driver.configuration.gpfs_max_clone_depth
|
|
self.flags(volume_driver=self.driver_name, gpfs_max_clone_depth=1)
|
|
mock_exec.side_effect = [('Parent Depth Parent inode File name\n'
|
|
'------ ----- -------------- ---------\n'
|
|
' no 2 148488 '
|
|
'/gpfs0/test.txt', ''),
|
|
('', '')]
|
|
self.assertEqual(True, self.driver._gpfs_redirect(''))
|
|
self.flags(volume_driver=self.driver_name, gpfs_max_clone_depth=1)
|
|
mock_exec.side_effect = [('Parent Depth Parent inode File name\n'
|
|
'------ ----- -------------- ---------\n'
|
|
' no 1 148488 '
|
|
'/gpfs0/test.txt', ''),
|
|
('', '')]
|
|
self.assertEqual(False, self.driver._gpfs_redirect(''))
|
|
self.flags(volume_driver=self.driver_name,
|
|
gpfs_max_clone_depth=org_value)
|
|
|
|
@patch('cinder.utils.execute')
|
|
def test_gpfs_redirect_fail_depth(self, mock_exec):
|
|
org_value = self.driver.configuration.gpfs_max_clone_depth
|
|
self.flags(volume_driver=self.driver_name, gpfs_max_clone_depth=0)
|
|
mock_exec.side_effect = [('Parent Depth Parent inode File name\n'
|
|
'------ ----- -------------- ---------\n'
|
|
' no 2 148488 '
|
|
'/gpfs0/test.txt', ''),
|
|
('', '')]
|
|
self.assertEqual(False, self.driver._gpfs_redirect(''))
|
|
self.flags(volume_driver=self.driver_name,
|
|
gpfs_max_clone_depth=org_value)
|
|
|
|
@patch('cinder.utils.execute')
|
|
def test_gpfs_redirect_fail_match(self, mock_exec):
|
|
org_value = self.driver.configuration.gpfs_max_clone_depth
|
|
self.flags(volume_driver=self.driver_name, gpfs_max_clone_depth=1)
|
|
mock_exec.side_effect = [('Parent Depth Parent inode File name\n'
|
|
'------ ----- -------------- ---------\n'
|
|
' 148488 '
|
|
'/gpfs0/test.txt', ''),
|
|
('', '')]
|
|
self.assertEqual(False, self.driver._gpfs_redirect(''))
|
|
self.flags(volume_driver=self.driver_name,
|
|
gpfs_max_clone_depth=org_value)
|
|
|
|
@patch('cinder.volume.drivers.ibm.gpfs.GPFSDriver._create_gpfs_snap')
|
|
@patch('cinder.volume.drivers.ibm.gpfs.GPFSDriver._create_gpfs_copy')
|
|
@patch('cinder.volume.drivers.ibm.gpfs.GPFSDriver._gpfs_redirect')
|
|
@patch('cinder.utils.execute')
|
|
def test_create_gpfs_clone(self,
|
|
mock_exec,
|
|
mock_redirect,
|
|
mock_cr_gpfs_cp,
|
|
mock_cr_gpfs_snap):
|
|
mock_redirect.return_value = True
|
|
self.driver._create_gpfs_clone('', '')
|
|
mock_redirect.side_effect = [True, False]
|
|
self.driver._create_gpfs_clone('', '')
|
|
|
|
@patch('cinder.utils.execute')
|
|
def test_create_gpfs_copy(self, mock_exec):
|
|
self.driver._create_gpfs_copy('', '')
|
|
|
|
@patch('cinder.utils.execute')
|
|
def test_create_gpfs_snap(self, mock_exec):
|
|
self.driver._create_gpfs_snap('')
|
|
self.driver._create_gpfs_snap('', '')
|
|
|
|
@patch('cinder.utils.execute')
|
|
def test_is_gpfs_parent_file_ok(self, mock_exec):
|
|
mock_exec.side_effect = [('Parent Depth Parent inode File name\n'
|
|
'------ ----- -------------- ---------\n'
|
|
' yes 2 148488 '
|
|
'/gpfs0/test.txt', ''),
|
|
('Parent Depth Parent inode File name\n'
|
|
'------ ----- -------------- ---------\n'
|
|
' no 2 148488 '
|
|
'/gpfs0/test.txt', '')]
|
|
self.assertEqual(True, self.driver._is_gpfs_parent_file(''))
|
|
self.assertEqual(False, self.driver._is_gpfs_parent_file(''))
|
|
|
|
@patch('cinder.volume.drivers.ibm.gpfs.GPFSDriver._gpfs_redirect')
|
|
@patch('cinder.volume.drivers.ibm.gpfs.GPFSDriver._set_rw_permission')
|
|
@patch('cinder.volume.drivers.ibm.gpfs.GPFSDriver._create_gpfs_snap')
|
|
@patch('cinder.volume.drivers.ibm.gpfs.GPFSDriver.local_path')
|
|
def test_create_snapshot(self,
|
|
mock_local_path,
|
|
mock_create_gpfs_snap,
|
|
mock_set_rw_permission,
|
|
mock_gpfs_redirect):
|
|
org_value = self.driver.configuration.gpfs_mount_point_base
|
|
self.flags(volume_driver=self.driver_name,
|
|
gpfs_mount_point_base=self.volumes_path)
|
|
snapshot = {}
|
|
snapshot['volume_name'] = 'test'
|
|
self.driver.create_snapshot(snapshot)
|
|
self.flags(volume_driver=self.driver_name,
|
|
gpfs_mount_point_base=org_value)
|
|
|
|
@patch('cinder.utils.execute')
|
|
@patch('cinder.volume.drivers.ibm.gpfs.GPFSDriver.local_path')
|
|
def test_delete_snapshot(self,
|
|
mock_local_path,
|
|
mock_exec):
|
|
snapshot = {}
|
|
self.driver.delete_snapshot(snapshot)
|
|
|
|
def test_ensure_export(self):
|
|
self.assertEqual(None, self.driver.ensure_export('', ''))
|
|
|
|
def test_create_export(self):
|
|
self.assertEqual(None, self.driver.create_export('', ''))
|
|
|
|
def test_remove_export(self):
|
|
self.assertEqual(None, self.driver.remove_export('', ''))
|
|
|
|
def test_initialize_connection(self):
|
|
volume = {}
|
|
volume['name'] = 'test'
|
|
data = self.driver.initialize_connection(volume, '')
|
|
self.assertEqual(data['data']['name'], 'test')
|
|
self.assertEqual(data['data']['device_path'], os.path.join(
|
|
self.driver.configuration.gpfs_mount_point_base, 'test'))
|
|
|
|
def test_terminate_connection(self):
|
|
self.assertEqual(None, self.driver.terminate_connection('', ''))
|
|
|
|
def test_get_volume_stats(self):
|
|
fake_avail = 80 * units.Gi
|
|
fake_size = 2 * fake_avail
|
|
with mock.patch('cinder.volume.drivers.ibm.gpfs.GPFSDriver.'
|
|
'_get_available_capacity',
|
|
return_value=(fake_avail, fake_size)):
|
|
stats = self.driver.get_volume_stats()
|
|
self.assertEqual(stats['volume_backend_name'], 'GPFS')
|
|
self.assertEqual(stats['storage_protocol'], 'file')
|
|
stats = self.driver.get_volume_stats(True)
|
|
self.assertEqual(stats['volume_backend_name'], 'GPFS')
|
|
self.assertEqual(stats['storage_protocol'], 'file')
|
|
|
|
@patch('cinder.volume.drivers.ibm.gpfs.GPFSDriver._update_volume_stats')
|
|
def test_get_volume_stats_none_stats(self, mock_upd_vol_stats):
|
|
_stats_org = self.driver._stats
|
|
self.driver._stats = mock.Mock()
|
|
self.driver._stats.return_value = None
|
|
self.driver.get_volume_stats()
|
|
self.driver._stats = _stats_org
|
|
|
|
@patch('cinder.volume.drivers.ibm.gpfs.GPFSDriver._clone_image')
|
|
def test_clone_image_pub(self, mock_exec):
|
|
self.driver.clone_image('', '', '', '')
|
|
|
|
@patch('cinder.volume.drivers.ibm.gpfs.GPFSDriver._is_gpfs_path')
|
|
def test_is_cloneable_ok(self, mock_is_gpfs_path):
|
|
self.flags(volume_driver=self.driver_name,
|
|
gpfs_images_share_mode='test')
|
|
CONF.gpfs_images_dir = self.images_dir
|
|
mock_is_gpfs_path.return_value = None
|
|
self.assertEqual((True, None, os.path.join(CONF.gpfs_images_dir,
|
|
'12345')),
|
|
self.driver._is_cloneable('12345'))
|
|
|
|
@patch('cinder.volume.drivers.ibm.gpfs.GPFSDriver._is_gpfs_path')
|
|
def test_is_cloneable_fail_config(self, mock_is_gpfs_path):
|
|
self.flags(volume_driver=self.driver_name, gpfs_images_share_mode='')
|
|
CONF.gpfs_images_dir = ''
|
|
mock_is_gpfs_path.return_value = None
|
|
self.assertNotEqual((True, None, os.path.join(CONF.gpfs_images_dir,
|
|
'12345')),
|
|
self.driver._is_cloneable('12345'))
|
|
|
|
@patch('cinder.volume.drivers.ibm.gpfs.GPFSDriver._is_gpfs_path')
|
|
def test_is_cloneable_fail_path(self, mock_is_gpfs_path):
|
|
self.flags(volume_driver=self.driver_name,
|
|
gpfs_images_share_mode='test')
|
|
CONF.gpfs_images_dir = self.images_dir
|
|
mock_is_gpfs_path.side_effect = (
|
|
processutils.ProcessExecutionError(stdout='test', stderr='test'))
|
|
self.assertNotEqual((True, None, os.path.join(CONF.gpfs_images_dir,
|
|
'12345')),
|
|
self.driver._is_cloneable('12345'))
|
|
|
|
@patch('cinder.volume.drivers.ibm.gpfs.GPFSDriver._resize_volume_file')
|
|
@patch('cinder.volume.drivers.ibm.gpfs.GPFSDriver._set_rw_permission')
|
|
@patch('cinder.image.image_utils.convert_image')
|
|
@patch('cinder.volume.drivers.ibm.gpfs.GPFSDriver._create_gpfs_copy')
|
|
@patch('cinder.image.image_utils.qemu_img_info')
|
|
@patch('cinder.volume.drivers.ibm.gpfs.GPFSDriver._create_gpfs_snap')
|
|
@patch('cinder.volume.drivers.ibm.gpfs.GPFSDriver._is_gpfs_parent_file')
|
|
@patch('cinder.volume.drivers.ibm.gpfs.GPFSDriver.local_path')
|
|
@patch('cinder.volume.drivers.ibm.gpfs.GPFSDriver._is_cloneable')
|
|
@patch('cinder.volume.drivers.ibm.gpfs.GPFSDriver._verify_gpfs_path_state')
|
|
def test_clone_image_clonable(self,
|
|
mock_verify_gpfs_path_state,
|
|
mock_is_cloneable,
|
|
mock_local_path,
|
|
mock_is_gpfs_parent_file,
|
|
mock_create_gpfs_snap,
|
|
mock_qemu_img_info,
|
|
mock_create_gpfs_copy,
|
|
mock_conv_image,
|
|
mock_set_rw_permission,
|
|
mock_resize_volume_file):
|
|
mock_is_cloneable.return_value = (True, 'test', self.images_dir)
|
|
mock_is_gpfs_parent_file.return_value = False
|
|
mock_qemu_img_info.return_value = self._fake_qemu_qcow2_image_info('')
|
|
volume = {}
|
|
volume['id'] = 'test'
|
|
volume['size'] = 1000
|
|
self.assertEqual(({'provider_location': None}, True),
|
|
self.driver._clone_image(volume, '', 1))
|
|
|
|
@patch('cinder.volume.drivers.ibm.gpfs.GPFSDriver._is_cloneable')
|
|
@patch('cinder.volume.drivers.ibm.gpfs.GPFSDriver._verify_gpfs_path_state')
|
|
def test_clone_image_not_cloneable(self,
|
|
mock_verify_gpfs_path_state,
|
|
mock_is_cloneable):
|
|
mock_is_cloneable.return_value = (False, 'test', self.images_dir)
|
|
volume = {}
|
|
volume['id'] = 'test'
|
|
volume['size'] = 1000
|
|
self.assertEqual((None, False),
|
|
self.driver._clone_image(volume, '', 1))
|
|
|
|
@patch('cinder.volume.drivers.ibm.gpfs.GPFSDriver._resize_volume_file')
|
|
@patch('cinder.volume.drivers.ibm.gpfs.GPFSDriver._set_rw_permission')
|
|
@patch('cinder.volume.drivers.ibm.gpfs.GPFSDriver._create_gpfs_copy')
|
|
@patch('cinder.image.image_utils.qemu_img_info')
|
|
@patch('cinder.volume.drivers.ibm.gpfs.GPFSDriver._create_gpfs_snap')
|
|
@patch('cinder.volume.drivers.ibm.gpfs.GPFSDriver._is_gpfs_parent_file')
|
|
@patch('cinder.volume.drivers.ibm.gpfs.GPFSDriver.local_path')
|
|
@patch('cinder.volume.drivers.ibm.gpfs.GPFSDriver._is_cloneable')
|
|
@patch('cinder.volume.drivers.ibm.gpfs.GPFSDriver._verify_gpfs_path_state')
|
|
def test_clone_image_format_raw_copy_on_write(self,
|
|
mock_verify_gpfs_path_state,
|
|
mock_is_cloneable,
|
|
mock_local_path,
|
|
mock_is_gpfs_parent_file,
|
|
mock_create_gpfs_snap,
|
|
mock_qemu_img_info,
|
|
mock_create_gpfs_copy,
|
|
mock_set_rw_permission,
|
|
mock_resize_volume_file):
|
|
mock_is_cloneable.return_value = (True, 'test', self.images_dir)
|
|
mock_local_path.return_value = self.volumes_path
|
|
mock_is_gpfs_parent_file.return_value = False
|
|
mock_qemu_img_info.return_value = self._fake_qemu_raw_image_info('')
|
|
volume = {}
|
|
volume['id'] = 'test'
|
|
volume['size'] = 1000
|
|
org_value = self.driver.configuration.gpfs_images_share_mode
|
|
self.flags(volume_driver=self.driver_name,
|
|
gpfs_images_share_mode='copy_on_write')
|
|
self.assertEqual(({'provider_location': None}, True),
|
|
self.driver._clone_image(volume, '', 1))
|
|
self.driver._create_gpfs_snap.assert_called_once_with(self.images_dir)
|
|
|
|
self.flags(volume_driver=self.driver_name,
|
|
gpfs_images_share_mode=org_value)
|
|
|
|
@patch('cinder.volume.drivers.ibm.gpfs.GPFSDriver._resize_volume_file')
|
|
@patch('cinder.volume.drivers.ibm.gpfs.GPFSDriver._set_rw_permission')
|
|
@patch('shutil.copyfile')
|
|
@patch('cinder.image.image_utils.qemu_img_info')
|
|
@patch('cinder.volume.drivers.ibm.gpfs.GPFSDriver._is_gpfs_parent_file')
|
|
@patch('cinder.volume.drivers.ibm.gpfs.GPFSDriver.local_path')
|
|
@patch('cinder.volume.drivers.ibm.gpfs.GPFSDriver._is_cloneable')
|
|
@patch('cinder.volume.drivers.ibm.gpfs.GPFSDriver._verify_gpfs_path_state')
|
|
def test_clone_image_format_raw_copy(self,
|
|
mock_verify_gpfs_path_state,
|
|
mock_is_cloneable,
|
|
mock_local_path,
|
|
mock_is_gpfs_parent_file,
|
|
mock_qemu_img_info,
|
|
mock_copyfile,
|
|
mock_set_rw_permission,
|
|
mock_resize_volume_file):
|
|
mock_is_cloneable.return_value = (True, 'test', self.images_dir)
|
|
mock_local_path.return_value = self.volumes_path
|
|
mock_qemu_img_info.return_value = self._fake_qemu_raw_image_info('')
|
|
volume = {}
|
|
volume['id'] = 'test'
|
|
volume['size'] = 1000
|
|
org_value = self.driver.configuration.gpfs_images_share_mode
|
|
|
|
self.flags(volume_driver=self.driver_name,
|
|
gpfs_images_share_mode='copy')
|
|
self.assertEqual(({'provider_location': None}, True),
|
|
self.driver._clone_image(volume, '', 1))
|
|
shutil.copyfile.assert_called_once_with(self.images_dir,
|
|
self.volumes_path)
|
|
|
|
self.flags(volume_driver=self.driver_name,
|
|
gpfs_images_share_mode=org_value)
|
|
|
|
@patch('cinder.volume.drivers.ibm.gpfs.GPFSDriver._resize_volume_file')
|
|
@patch('cinder.volume.drivers.ibm.gpfs.GPFSDriver._set_rw_permission')
|
|
@patch('cinder.image.image_utils.convert_image')
|
|
@patch('cinder.image.image_utils.qemu_img_info')
|
|
@patch('cinder.volume.drivers.ibm.gpfs.GPFSDriver.local_path')
|
|
@patch('cinder.volume.drivers.ibm.gpfs.GPFSDriver._is_cloneable')
|
|
@patch('cinder.volume.drivers.ibm.gpfs.GPFSDriver._verify_gpfs_path_state')
|
|
def test_clone_image_format_qcow2(self,
|
|
mock_verify_gpfs_path_state,
|
|
mock_is_cloneable,
|
|
mock_local_path,
|
|
mock_qemu_img_info,
|
|
mock_conv_image,
|
|
mock_set_rw_permission,
|
|
mock_resize_volume_file):
|
|
mock_is_cloneable.return_value = (True, 'test', self.images_dir)
|
|
mock_local_path.return_value = self.volumes_path
|
|
mock_qemu_img_info.return_value = self._fake_qemu_qcow2_image_info('')
|
|
volume = {}
|
|
volume['id'] = 'test'
|
|
volume['size'] = 1000
|
|
self.assertEqual(({'provider_location': None}, True),
|
|
self.driver._clone_image(volume, '', 1))
|
|
image_utils.convert_image.assert_called_once_with(self.images_dir,
|
|
self.volumes_path,
|
|
'raw')
|
|
|
|
@patch('cinder.volume.drivers.ibm.gpfs.GPFSDriver._resize_volume_file')
|
|
@patch('cinder.volume.drivers.ibm.gpfs.GPFSDriver.local_path')
|
|
@patch('cinder.image.image_utils.fetch_to_raw')
|
|
@patch('cinder.volume.drivers.ibm.gpfs.GPFSDriver._verify_gpfs_path_state')
|
|
def test_copy_image_to_volume(self,
|
|
mock_verify_gpfs_path_state,
|
|
mock_fetch_to_raw,
|
|
mock_local_path,
|
|
mock_resize_volume_file):
|
|
volume = {}
|
|
volume['id'] = 'test'
|
|
volume['size'] = 1000
|
|
self.driver.copy_image_to_volume('', volume, '', 1)
|
|
|
|
@patch('cinder.image.image_utils.qemu_img_info')
|
|
@patch('cinder.image.image_utils.resize_image')
|
|
@patch('cinder.volume.drivers.ibm.gpfs.GPFSDriver.local_path')
|
|
def test_resize_volume_file_ok(self,
|
|
mock_local_path,
|
|
mock_resize_image,
|
|
mock_qemu_img_info):
|
|
volume = {}
|
|
volume['id'] = 'test'
|
|
mock_qemu_img_info.return_value = self._fake_qemu_qcow2_image_info('')
|
|
self.assertEqual(self._fake_qemu_qcow2_image_info('').virtual_size,
|
|
self.driver._resize_volume_file(volume, 2000))
|
|
|
|
@patch('cinder.image.image_utils.qemu_img_info')
|
|
@patch('cinder.image.image_utils.resize_image')
|
|
@patch('cinder.volume.drivers.ibm.gpfs.GPFSDriver.local_path')
|
|
def test_resize_volume_file_fail(self,
|
|
mock_local_path,
|
|
mock_resize_image,
|
|
mock_qemu_img_info):
|
|
volume = {}
|
|
volume['id'] = 'test'
|
|
mock_resize_image.side_effect = (
|
|
processutils.ProcessExecutionError(stdout='test', stderr='test'))
|
|
mock_qemu_img_info.return_value = self._fake_qemu_qcow2_image_info('')
|
|
self.assertRaises(exception.VolumeBackendAPIException,
|
|
self.driver._resize_volume_file, volume, 2000)
|
|
|
|
@patch('cinder.volume.drivers.ibm.gpfs.GPFSDriver._resize_volume_file')
|
|
def test_extend_volume(self, mock_resize_volume_file):
|
|
volume = {}
|
|
volume['id'] = 'test'
|
|
self.driver.extend_volume(volume, 2000)
|
|
|
|
@patch('cinder.volume.drivers.ibm.gpfs.GPFSDriver.local_path')
|
|
@patch('cinder.image.image_utils.upload_volume')
|
|
def test_copy_volume_to_image(self, mock_upload_volume, mock_local_path):
|
|
volume = {}
|
|
volume['id'] = 'test'
|
|
self.driver.copy_volume_to_image('', volume, '', '')
|
|
|
|
@patch('cinder.volume.drivers.ibm.gpfs.GPFSDriver._delete_gpfs_file')
|
|
@patch('cinder.openstack.common.fileutils.file_open')
|
|
@patch('cinder.utils.temporary_chown')
|
|
@patch('cinder.volume.drivers.ibm.gpfs.GPFSDriver._gpfs_redirect')
|
|
@patch('cinder.volume.drivers.ibm.gpfs.GPFSDriver._create_gpfs_clone')
|
|
@patch('cinder.volume.drivers.ibm.gpfs.GPFSDriver.local_path')
|
|
def test_backup_volume(self,
|
|
mock_local_path,
|
|
mock_create_gpfs_clone,
|
|
mock_gpfs_redirect,
|
|
mock_temp_chown,
|
|
mock_file_open,
|
|
mock_delete_gpfs_file):
|
|
volume = {}
|
|
volume['name'] = 'test'
|
|
self.driver.db = mock.Mock()
|
|
self.driver.db.volume_get = mock.Mock()
|
|
self.driver.db.volume_get.return_value = volume
|
|
backup = {}
|
|
backup['volume_id'] = 'test'
|
|
backup['id'] = '123456'
|
|
backup_service = mock.Mock()
|
|
mock_local_path.return_value = self.volumes_path
|
|
self.driver.backup_volume('', backup, backup_service)
|
|
|
|
@patch('cinder.openstack.common.fileutils.file_open')
|
|
@patch('cinder.utils.temporary_chown')
|
|
@patch('cinder.volume.drivers.ibm.gpfs.GPFSDriver.local_path')
|
|
def test_restore_backup(self,
|
|
mock_local_path,
|
|
mock_temp_chown,
|
|
mock_file_open):
|
|
volume = {}
|
|
volume['id'] = '123456'
|
|
backup = {}
|
|
backup['id'] = '123456'
|
|
backup_service = mock.Mock()
|
|
mock_local_path.return_value = self.volumes_path
|
|
self.driver.restore_backup('', backup, volume, backup_service)
|
|
|
|
@patch('cinder.utils.execute')
|
|
@patch('cinder.volume.drivers.ibm.gpfs.GPFSDriver._can_migrate_locally')
|
|
def test_migrate_volume_ok(self, mock_local, mock_exec):
|
|
volume = {}
|
|
volume['name'] = 'test'
|
|
host = {}
|
|
host = {'host': 'foo', 'capabilities': {}}
|
|
mock_local.return_value = (self.driver.configuration.
|
|
gpfs_mount_point_base + '_')
|
|
self.assertEqual((True, None),
|
|
self.driver._migrate_volume(volume, host))
|
|
|
|
@patch('cinder.utils.execute')
|
|
@patch('cinder.volume.drivers.ibm.gpfs.GPFSDriver._can_migrate_locally')
|
|
def test_migrate_volume_fail_dest_path(self, mock_local, mock_exec):
|
|
volume = {}
|
|
volume['name'] = 'test'
|
|
host = {}
|
|
host = {'host': 'foo', 'capabilities': {}}
|
|
mock_local.return_value = None
|
|
self.assertEqual((False, None),
|
|
self.driver._migrate_volume(volume, host))
|
|
|
|
@patch('cinder.utils.execute')
|
|
@patch('cinder.volume.drivers.ibm.gpfs.GPFSDriver._can_migrate_locally')
|
|
def test_migrate_volume_fail_mpb(self, mock_local, mock_exec):
|
|
volume = {}
|
|
volume['name'] = 'test'
|
|
host = {}
|
|
host = {'host': 'foo', 'capabilities': {}}
|
|
mock_local.return_value = (self.driver.configuration.
|
|
gpfs_mount_point_base)
|
|
mock_exec.side_effect = (
|
|
processutils.ProcessExecutionError(stdout='test', stderr='test'))
|
|
self.assertEqual((True, None),
|
|
self.driver._migrate_volume(volume, host))
|
|
|
|
@patch('cinder.utils.execute')
|
|
@patch('cinder.volume.drivers.ibm.gpfs.GPFSDriver._can_migrate_locally')
|
|
def test_migrate_volume_fail_mv(self, mock_local, mock_exec):
|
|
volume = {}
|
|
volume['name'] = 'test'
|
|
host = {}
|
|
host = {'host': 'foo', 'capabilities': {}}
|
|
mock_local.return_value = (
|
|
self.driver.configuration.gpfs_mount_point_base + '_')
|
|
mock_exec.side_effect = (
|
|
processutils.ProcessExecutionError(stdout='test', stderr='test'))
|
|
self.assertEqual((False, None),
|
|
self.driver._migrate_volume(volume, host))
|
|
|
|
@patch('cinder.volume.drivers.ibm.gpfs.GPFSDriver._migrate_volume')
|
|
def test_migrate_volume_ok_pub(self, mock_migrate_volume):
|
|
self.driver.migrate_volume('', '', '')
|
|
|
|
@patch('cinder.volume.drivers.ibm.gpfs.GPFSDriver._migrate_volume')
|
|
@patch('cinder.volume.drivers.ibm.gpfs.GPFSDriver.'
|
|
'_update_volume_storage_pool')
|
|
@patch('cinder.volume.drivers.ibm.gpfs._different')
|
|
def test_retype_ok(self, mock_different, mock_strg_pool, mock_migrate_vol):
|
|
ctxt = self.context
|
|
(volume, new_type, diff, host) = self._fake_retype_arguments()
|
|
self.driver.db = mock.Mock()
|
|
mock_different.side_effect = [False, True, True]
|
|
mock_strg_pool.return_value = True
|
|
mock_migrate_vol.return_value = (True, True)
|
|
self.assertTrue(self.driver.retype(ctxt, volume, new_type, diff, host))
|
|
|
|
@patch('cinder.volume.drivers.ibm.gpfs.GPFSDriver._migrate_volume')
|
|
@patch('cinder.volume.drivers.ibm.gpfs.GPFSDriver.'
|
|
'_update_volume_storage_pool')
|
|
@patch('cinder.volume.drivers.ibm.gpfs._different')
|
|
def test_retype_diff_backend(self,
|
|
mock_different,
|
|
mock_strg_pool,
|
|
mock_migrate_vol):
|
|
ctxt = self.context
|
|
(volume, new_type, diff, host) = self._fake_retype_arguments()
|
|
mock_different.side_effect = [True, True, True]
|
|
self.assertFalse(self.driver.retype(ctxt,
|
|
volume,
|
|
new_type,
|
|
diff, host))
|
|
|
|
@patch('cinder.volume.drivers.ibm.gpfs.GPFSDriver._migrate_volume')
|
|
@patch('cinder.volume.drivers.ibm.gpfs.GPFSDriver.'
|
|
'_update_volume_storage_pool')
|
|
@patch('cinder.volume.drivers.ibm.gpfs._different')
|
|
def test_retype_diff_pools_migrated(self,
|
|
mock_different,
|
|
mock_strg_pool,
|
|
mock_migrate_vol):
|
|
ctxt = self.context
|
|
(volume, new_type, diff, host) = self._fake_retype_arguments()
|
|
self.driver.db = mock.Mock()
|
|
mock_different.side_effect = [False, False, True]
|
|
mock_strg_pool.return_value = True
|
|
mock_migrate_vol.return_value = (True, True)
|
|
self.assertTrue(self.driver.retype(ctxt, volume, new_type, diff, host))
|
|
|
|
@patch('cinder.volume.drivers.ibm.gpfs.GPFSDriver._migrate_volume')
|
|
@patch('cinder.volume.drivers.ibm.gpfs.GPFSDriver.'
|
|
'_update_volume_storage_pool')
|
|
@patch('cinder.volume.drivers.ibm.gpfs._different')
|
|
def test_retype_diff_pools(self,
|
|
mock_different,
|
|
mock_strg_pool,
|
|
mock_migrate_vol):
|
|
ctxt = self.context
|
|
(volume, new_type, diff, host) = self._fake_retype_arguments()
|
|
mock_different.side_effect = [False, False, True]
|
|
mock_strg_pool.return_value = True
|
|
mock_migrate_vol.return_value = (False, False)
|
|
self.assertFalse(self.driver.retype(ctxt,
|
|
volume,
|
|
new_type,
|
|
diff,
|
|
host))
|
|
|
|
@patch('cinder.volume.drivers.ibm.gpfs.GPFSDriver._migrate_volume')
|
|
@patch('cinder.volume.drivers.ibm.gpfs.GPFSDriver.'
|
|
'_update_volume_storage_pool')
|
|
@patch('cinder.volume.drivers.ibm.gpfs._different')
|
|
def test_retype_no_diff_hit(self,
|
|
mock_different,
|
|
mock_strg_pool,
|
|
mock_migrate_vol):
|
|
ctxt = self.context
|
|
(volume, new_type, diff, host) = self._fake_retype_arguments()
|
|
mock_different.side_effect = [False, False, False]
|
|
self.assertFalse(self.driver.retype(ctxt,
|
|
volume,
|
|
new_type,
|
|
diff,
|
|
host))
|
|
|
|
@patch('cinder.utils.execute')
|
|
def test_mkfs_ok(self, mock_exec):
|
|
volume = {}
|
|
volume['name'] = 'test'
|
|
self.driver._mkfs(volume, 'swap')
|
|
self.driver._mkfs(volume, 'swap', 'test')
|
|
self.driver._mkfs(volume, 'ext3', 'test')
|
|
self.driver._mkfs(volume, 'vfat', 'test')
|
|
|
|
@patch('cinder.utils.execute')
|
|
def test_mkfs_fail_mk(self, mock_exec):
|
|
volume = {}
|
|
volume['name'] = 'test'
|
|
mock_exec.side_effect = (
|
|
processutils.ProcessExecutionError(stdout='test', stderr='test'))
|
|
self.assertRaises(exception.VolumeBackendAPIException,
|
|
self.driver._mkfs, volume, 'swap', 'test')
|
|
|
|
@patch('cinder.utils.execute')
|
|
def test_get_available_capacity_ok(self, mock_exec):
|
|
mock_exec.return_value = ('Filesystem 1-blocks Used '
|
|
'Available Capacity Mounted on\n'
|
|
'/dev/gpfs 10737418240 544735232 '
|
|
'10192683008 6%% /gpfs0', '')
|
|
self.assertEqual((10192683008, 10737418240),
|
|
self.driver._get_available_capacity('/gpfs0'))
|
|
|
|
@patch('cinder.volume.drivers.ibm.gpfs.GPFSDriver._verify_gpfs_path_state')
|
|
@patch('cinder.utils.execute')
|
|
def test_get_available_capacity_fail_mounted(self,
|
|
mock_exec,
|
|
mock_path_state):
|
|
mock_path_state.side_effect = (
|
|
exception.VolumeBackendAPIException('test'))
|
|
mock_exec.return_value = ('Filesystem 1-blocks Used '
|
|
'Available Capacity Mounted on\n'
|
|
'/dev/gpfs 10737418240 544735232 '
|
|
'10192683008 6%% /gpfs0', '')
|
|
self.assertEqual((0, 0), self.driver._get_available_capacity('/gpfs0'))
|
|
|
|
@patch('cinder.volume.drivers.ibm.gpfs.GPFSDriver._is_gpfs_path')
|
|
def test_verify_gpfs_path_state_ok(self, mock_is_gpfs_path):
|
|
self.driver._verify_gpfs_path_state(self.images_dir)
|
|
|
|
@patch('cinder.volume.drivers.ibm.gpfs.GPFSDriver._is_gpfs_path')
|
|
def test_verify_gpfs_path_state_fail_path(self, mock_is_gpfs_path):
|
|
mock_is_gpfs_path.side_effect = (
|
|
processutils.ProcessExecutionError(stdout='test', stderr='test'))
|
|
self.assertRaises(exception.VolumeBackendAPIException,
|
|
self.driver._verify_gpfs_path_state, self.images_dir)
|
|
|
|
def _fake_qemu_qcow2_image_info(self, path):
|
|
data = FakeQemuImgInfo()
|
|
data.file_format = 'qcow2'
|
|
data.backing_file = None
|
|
data.virtual_size = 1 * units.Gi
|
|
return data
|
|
|
|
def _fake_qemu_raw_image_info(self, path):
|
|
data = FakeQemuImgInfo()
|
|
data.file_format = 'raw'
|
|
data.backing_file = None
|
|
data.virtual_size = 1 * units.Gi
|
|
return data
|
|
|
|
def _fake_retype_arguments(self):
|
|
ctxt = self.context
|
|
loc = 'GPFSDriver:%s:testpath' % self.driver._cluster_id
|
|
cap = {'location_info': loc}
|
|
host = {'host': 'foo', 'capabilities': cap}
|
|
key_specs_old = {'capabilities:storage_pool': 'bronze',
|
|
'volume_backend_name': 'backend1'}
|
|
key_specs_new = {'capabilities:storage_pool': 'gold',
|
|
'volume_backend_name': 'backend1'}
|
|
old_type_ref = volume_types.create(ctxt, 'old', key_specs_old)
|
|
new_type_ref = volume_types.create(ctxt, 'new', key_specs_new)
|
|
|
|
volume_types.get_volume_type(ctxt, old_type_ref['id'])
|
|
new_type = volume_types.get_volume_type(ctxt, new_type_ref['id'])
|
|
|
|
diff, equal = volume_types.volume_types_diff(ctxt,
|
|
old_type_ref['id'],
|
|
new_type_ref['id'])
|
|
|
|
volume = {}
|
|
volume['name'] = 'test'
|
|
volume['host'] = host
|
|
volume['id'] = '123456'
|
|
|
|
return (volume, new_type, diff, host)
|