114 lines
5.2 KiB
Python
114 lines
5.2 KiB
Python
# 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 mock
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from nova.tests.unit.virt.libvirt.volume import test_volume
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from nova import utils
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from nova.virt.libvirt import utils as libvirt_utils
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from nova.virt.libvirt.volume import smbfs
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class LibvirtSMBFSVolumeDriverTestCase(test_volume.LibvirtVolumeBaseTestCase):
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"""Tests the libvirt SMBFS volume driver."""
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def setUp(self):
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super(LibvirtSMBFSVolumeDriverTestCase, self).setUp()
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self.mnt_base = '/mnt'
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self.flags(smbfs_mount_point_base=self.mnt_base, group='libvirt')
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@mock.patch.object(libvirt_utils, 'is_mounted')
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@mock.patch('oslo_utils.fileutils.ensure_tree')
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@mock.patch('nova.privsep.fs.mount')
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@mock.patch('nova.privsep.fs.umount')
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def test_libvirt_smbfs_driver(self, mock_umount, mock_mount,
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mock_ensure_tree, mock_is_mounted):
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mock_is_mounted.return_value = False
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libvirt_driver = smbfs.LibvirtSMBFSVolumeDriver(self.fake_host)
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export_string = '//192.168.1.1/volumes'
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export_mnt_base = os.path.join(self.mnt_base,
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utils.get_hash_str(export_string))
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connection_info = {'data': {'export': export_string,
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'name': self.name,
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'options': None}}
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libvirt_driver.connect_volume(connection_info, mock.sentinel.instance)
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libvirt_driver.disconnect_volume(connection_info,
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mock.sentinel.instance)
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mock_ensure_tree.assert_has_calls([mock.call(export_mnt_base)])
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mock_mount.assert_has_calls(
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[mock.call('cifs', export_string, export_mnt_base,
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['-o', 'username=guest'])])
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mock_umount.assert_has_calls([mock.call(export_mnt_base)])
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@mock.patch.object(libvirt_utils, 'is_mounted', return_value=True)
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@mock.patch('nova.privsep.fs.umount')
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def test_libvirt_smbfs_driver_already_mounted(self, mock_umount,
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mock_is_mounted):
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libvirt_driver = smbfs.LibvirtSMBFSVolumeDriver(self.fake_host)
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export_string = '//192.168.1.1/volumes'
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export_mnt_base = os.path.join(self.mnt_base,
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utils.get_hash_str(export_string))
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connection_info = {'data': {'export': export_string,
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'name': self.name}}
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libvirt_driver.connect_volume(connection_info, mock.sentinel.instance)
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libvirt_driver.disconnect_volume(connection_info,
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mock.sentinel.instance)
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mock_umount.assert_has_calls([mock.call(export_mnt_base)])
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def test_libvirt_smbfs_driver_get_config(self):
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libvirt_driver = smbfs.LibvirtSMBFSVolumeDriver(self.fake_host)
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export_string = '//192.168.1.1/volumes'
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export_mnt_base = os.path.join(self.mnt_base,
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utils.get_hash_str(export_string))
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file_path = os.path.join(export_mnt_base, self.name)
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connection_info = {'data': {'export': export_string,
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'name': self.name,
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'device_path': file_path}}
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conf = libvirt_driver.get_config(connection_info, self.disk_info)
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tree = conf.format_dom()
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self._assertFileTypeEquals(tree, file_path)
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self.assertEqual('writeback', conf.driver_cache)
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@mock.patch.object(libvirt_utils, 'is_mounted')
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@mock.patch('oslo_utils.fileutils.ensure_tree')
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@mock.patch('nova.privsep.fs.mount')
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@mock.patch('nova.privsep.fs.umount')
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def test_libvirt_smbfs_driver_with_opts(self, mock_umount, mock_mount,
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mock_ensure_tree, mock_is_mounted):
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mock_is_mounted.return_value = False
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libvirt_driver = smbfs.LibvirtSMBFSVolumeDriver(self.fake_host)
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export_string = '//192.168.1.1/volumes'
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options = '-o user=guest,uid=107,gid=105'
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export_mnt_base = os.path.join(self.mnt_base,
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utils.get_hash_str(export_string))
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connection_info = {'data': {'export': export_string,
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'name': self.name,
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'options': options}}
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libvirt_driver.connect_volume(connection_info, mock.sentinel.instance)
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libvirt_driver.disconnect_volume(connection_info,
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mock.sentinel.instance)
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mock_ensure_tree.assert_has_calls([mock.call(export_mnt_base)])
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mock_mount.assert_has_calls(
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[mock.call('cifs', export_string, export_mnt_base,
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['-o', 'user=guest,uid=107,gid=105'])])
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mock_umount.assert_has_calls([mock.call(export_mnt_base)])
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