177 lines
6.9 KiB
Python
177 lines
6.9 KiB
Python
# (c) Copyright 2013 OpenStack Foundation
|
|
# 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
|
|
import mox
|
|
|
|
from cinder.brick import exception
|
|
from cinder.brick.remotefs import remotefs
|
|
from cinder.i18n import _
|
|
from cinder.openstack.common import log as logging
|
|
from cinder import test
|
|
|
|
LOG = logging.getLogger(__name__)
|
|
|
|
|
|
class BrickRemoteFsTestCase(test.TestCase):
|
|
TEST_EXPORT = '1.2.3.4/export1'
|
|
TEST_MNT_BASE = '/mnt/test'
|
|
TEST_HASH = '4d664fd43b6ff86d80a4ea969c07b3b9'
|
|
TEST_MNT_POINT = TEST_MNT_BASE + '/' + TEST_HASH
|
|
|
|
def setUp(self):
|
|
super(BrickRemoteFsTestCase, self).setUp()
|
|
self._mox = mox.Mox()
|
|
self._nfsclient = remotefs.RemoteFsClient(
|
|
'nfs', 'sudo', nfs_mount_point_base=self.TEST_MNT_BASE)
|
|
self.addCleanup(self._mox.UnsetStubs)
|
|
|
|
def test_get_hash_str(self):
|
|
"""_get_hash_str should calculation correct value."""
|
|
|
|
self.assertEqual(self.TEST_HASH,
|
|
self._nfsclient._get_hash_str(self.TEST_EXPORT))
|
|
|
|
def test_get_mount_point(self):
|
|
mnt_point = self._nfsclient.get_mount_point(self.TEST_EXPORT)
|
|
self.assertEqual(mnt_point, self.TEST_MNT_POINT)
|
|
|
|
def test_mount_nfs_should_mount_correctly(self):
|
|
mox = self._mox
|
|
client = self._nfsclient
|
|
|
|
mox.StubOutWithMock(client, '_execute')
|
|
client._execute('mount', check_exit_code=0).AndReturn(("", ""))
|
|
client._execute('mkdir', '-p', self.TEST_MNT_POINT,
|
|
check_exit_code=0).AndReturn(("", ""))
|
|
client._execute('mount', '-t', 'nfs', '-o', 'vers=4,minorversion=1',
|
|
self.TEST_EXPORT,
|
|
self.TEST_MNT_POINT,
|
|
root_helper='sudo', run_as_root=True,
|
|
check_exit_code=0).AndReturn(("", ""))
|
|
mox.ReplayAll()
|
|
|
|
client.mount(self.TEST_EXPORT)
|
|
|
|
mox.VerifyAll()
|
|
|
|
def test_mount_nfs_with_specific_vers(self):
|
|
opts = ['vers=2,nointr', 'nfsvers=3,lock', 'nolock,v2', 'v4.0']
|
|
for opt in opts:
|
|
client = remotefs.RemoteFsClient(
|
|
'nfs', 'sudo', nfs_mount_point_base=self.TEST_MNT_BASE,
|
|
nfs_mount_options=opt)
|
|
|
|
client._read_mounts = mock.Mock(return_value=[])
|
|
client._execute = mock.Mock(return_value=True)
|
|
|
|
client.mount(self.TEST_EXPORT)
|
|
client._execute.assert_any_call('mkdir', '-p', self.TEST_MNT_POINT,
|
|
check_exit_code=0)
|
|
client._execute.assert_any_call('mount', '-t', 'nfs', '-o',
|
|
opt, self.TEST_EXPORT,
|
|
self.TEST_MNT_POINT,
|
|
root_helper='sudo',
|
|
run_as_root=True,
|
|
check_exit_code=0)
|
|
|
|
def test_mount_nfs_with_fallback_no_vers(self):
|
|
def execute(*args, **kwargs):
|
|
if 'mkdir' in args:
|
|
return True
|
|
elif 'mount' in args:
|
|
if 'lock,nointr,vers=4,minorversion=1' in args:
|
|
raise Exception()
|
|
else:
|
|
return True
|
|
else:
|
|
self.fail(_("Unexpected call to _execute."))
|
|
|
|
opts = 'lock,nointr'
|
|
client = remotefs.RemoteFsClient(
|
|
'nfs', 'sudo', nfs_mount_point_base=self.TEST_MNT_BASE,
|
|
nfs_mount_options=opts)
|
|
|
|
client._read_mounts = mock.Mock(return_value=[])
|
|
client._execute = mock.Mock(wraps=execute)
|
|
|
|
client.mount(self.TEST_EXPORT)
|
|
client._execute.assert_any_call('mkdir', '-p', self.TEST_MNT_POINT,
|
|
check_exit_code=0)
|
|
client._execute.assert_any_call('mount', '-t', 'nfs', '-o',
|
|
'lock,nointr,vers=4,minorversion=1',
|
|
self.TEST_EXPORT,
|
|
self.TEST_MNT_POINT,
|
|
root_helper='sudo',
|
|
run_as_root=True,
|
|
check_exit_code=0)
|
|
client._execute.assert_any_call('mount', '-t', 'nfs', '-o',
|
|
'lock,nointr',
|
|
self.TEST_EXPORT,
|
|
self.TEST_MNT_POINT,
|
|
root_helper='sudo',
|
|
run_as_root=True,
|
|
check_exit_code=0)
|
|
|
|
def test_mount_nfs_with_fallback_all_fail(self):
|
|
def execute(*args, **kwargs):
|
|
if 'mkdir' in args:
|
|
return True
|
|
else:
|
|
raise Exception(_("mount failed."))
|
|
|
|
opts = 'lock,nointr'
|
|
client = remotefs.RemoteFsClient(
|
|
'nfs', 'sudo', nfs_mount_point_base=self.TEST_MNT_BASE,
|
|
nfs_mount_options=opts)
|
|
|
|
client._read_mounts = mock.Mock(return_value=[])
|
|
client._execute = mock.Mock(wraps=execute)
|
|
self.assertRaises(exception.BrickException, client.mount,
|
|
self.TEST_EXPORT)
|
|
|
|
def test_mount_nfs_should_not_remount(self):
|
|
mox = self._mox
|
|
client = self._nfsclient
|
|
|
|
line = "%s on %s type nfs (rw)\n" % (self.TEST_EXPORT,
|
|
self.TEST_MNT_POINT)
|
|
mox.StubOutWithMock(client, '_execute')
|
|
client._execute('mount', check_exit_code=0).AndReturn((line, ""))
|
|
mox.ReplayAll()
|
|
|
|
client.mount(self.TEST_EXPORT)
|
|
|
|
mox.VerifyAll()
|
|
|
|
def test_nfs_mount_options(self):
|
|
opts = 'test_nfs_mount_options'
|
|
client = remotefs.RemoteFsClient(
|
|
'nfs', 'sudo', nfs_mount_point_base=self.TEST_MNT_BASE,
|
|
nfs_mount_options=opts)
|
|
self.assertEqual(opts, client._mount_options)
|
|
|
|
def test_nfs_mount_point_base(self):
|
|
base = '/mnt/test/nfs/mount/point/base'
|
|
client = remotefs.RemoteFsClient('nfs', 'sudo',
|
|
nfs_mount_point_base=base)
|
|
self.assertEqual(base, client._mount_base)
|
|
|
|
def test_glusterfs_mount_point_base(self):
|
|
base = '/mnt/test/glusterfs/mount/point/base'
|
|
client = remotefs.RemoteFsClient('glusterfs', 'sudo',
|
|
glusterfs_mount_point_base=base)
|
|
self.assertEqual(base, client._mount_base)
|