nova/nova/tests/unit/virt/libvirt/test_remotefs.py

61 lines
2.3 KiB
Python

# Copyright 2014 Cloudbase Solutions Srl
# All Rights Reserved.
#
# Licensed under the Apache License, Version 2.0 (the "License"); you may
# not use this file except in compliance with the License. You may obtain
# a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
# License for the specific language governing permissions and limitations
# under the License.
import mock
from oslo_concurrency import processutils
from nova import test
from nova import utils
from nova.virt.libvirt import remotefs
class RemoteFSTestCase(test.NoDBTestCase):
"""Remote filesystem operations test case."""
@mock.patch.object(utils, 'execute')
def _test_mount_share(self, mock_execute, already_mounted=False):
if already_mounted:
err_msg = 'Device or resource busy'
mock_execute.side_effect = [
None, processutils.ProcessExecutionError(err_msg)]
remotefs.mount_share(
mock.sentinel.mount_path, mock.sentinel.export_path,
mock.sentinel.export_type,
options=[mock.sentinel.mount_options])
mock_execute.assert_any_call('mkdir', '-p',
mock.sentinel.mount_path)
mock_execute.assert_any_call('mount', '-t', mock.sentinel.export_type,
mock.sentinel.mount_options,
mock.sentinel.export_path,
mock.sentinel.mount_path,
run_as_root=True)
def test_mount_new_share(self):
self._test_mount_share()
def test_mount_already_mounted_share(self):
self._test_mount_share(already_mounted=True)
@mock.patch.object(utils, 'execute')
def test_unmount_share(self, mock_execute):
remotefs.unmount_share(
mock.sentinel.mount_path, mock.sentinel.export_path)
mock_execute.assert_any_call('umount', mock.sentinel.mount_path,
run_as_root=True, attempts=3,
delay_on_retry=True)