482708be99
As a step towards parallelizing the test runs, use testtools as the base unittest test case class. In this patch, it has caused us to catch places where setUp and tearDown were not being chained properly. Additionally, we get to remove our custom skip decorators and a few backported assert calls. Part of blueprint grizzly-testtools Change-Id: Ia2025e1b7191b65130b85b30ce6239d5c431c8ba
201 lines
7.4 KiB
Python
201 lines
7.4 KiB
Python
# vim: tabstop=4 shiftwidth=4 softtabstop=4
|
|
|
|
# Copyright 2011 Isaku Yamahata
|
|
# 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 os
|
|
|
|
from nova import exception
|
|
from nova import flags
|
|
from nova import test
|
|
from nova import tests
|
|
from nova import utils
|
|
from nova.virt.disk import api as disk_api
|
|
from nova.virt import driver
|
|
|
|
from nova.openstack.common import jsonutils
|
|
|
|
FLAGS = flags.FLAGS
|
|
|
|
|
|
class TestVirtDriver(test.TestCase):
|
|
def test_block_device(self):
|
|
swap = {'device_name': '/dev/sdb',
|
|
'swap_size': 1}
|
|
ephemerals = [{'num': 0,
|
|
'virtual_name': 'ephemeral0',
|
|
'device_name': '/dev/sdc1',
|
|
'size': 1}]
|
|
block_device_mapping = [{'mount_device': '/dev/sde',
|
|
'device_path': 'fake_device'}]
|
|
block_device_info = {
|
|
'root_device_name': '/dev/sda',
|
|
'swap': swap,
|
|
'ephemerals': ephemerals,
|
|
'block_device_mapping': block_device_mapping}
|
|
|
|
empty_block_device_info = {}
|
|
|
|
self.assertEqual(
|
|
driver.block_device_info_get_root(block_device_info), '/dev/sda')
|
|
self.assertEqual(
|
|
driver.block_device_info_get_root(empty_block_device_info), None)
|
|
self.assertEqual(
|
|
driver.block_device_info_get_root(None), None)
|
|
|
|
self.assertEqual(
|
|
driver.block_device_info_get_swap(block_device_info), swap)
|
|
self.assertEqual(driver.block_device_info_get_swap(
|
|
empty_block_device_info)['device_name'], None)
|
|
self.assertEqual(driver.block_device_info_get_swap(
|
|
empty_block_device_info)['swap_size'], 0)
|
|
self.assertEqual(
|
|
driver.block_device_info_get_swap({'swap': None})['device_name'],
|
|
None)
|
|
self.assertEqual(
|
|
driver.block_device_info_get_swap({'swap': None})['swap_size'],
|
|
0)
|
|
self.assertEqual(
|
|
driver.block_device_info_get_swap(None)['device_name'], None)
|
|
self.assertEqual(
|
|
driver.block_device_info_get_swap(None)['swap_size'], 0)
|
|
|
|
self.assertEqual(
|
|
driver.block_device_info_get_ephemerals(block_device_info),
|
|
ephemerals)
|
|
self.assertEqual(
|
|
driver.block_device_info_get_ephemerals(empty_block_device_info),
|
|
[])
|
|
self.assertEqual(
|
|
driver.block_device_info_get_ephemerals(None),
|
|
[])
|
|
|
|
def test_swap_is_usable(self):
|
|
self.assertFalse(driver.swap_is_usable(None))
|
|
self.assertFalse(driver.swap_is_usable({'device_name': None}))
|
|
self.assertFalse(driver.swap_is_usable({'device_name': '/dev/sdb',
|
|
'swap_size': 0}))
|
|
self.assertTrue(driver.swap_is_usable({'device_name': '/dev/sdb',
|
|
'swap_size': 1}))
|
|
|
|
|
|
class TestVirtDisk(test.TestCase):
|
|
def setUp(self):
|
|
super(TestVirtDisk, self).setUp()
|
|
self.executes = []
|
|
|
|
def fake_execute(*cmd, **kwargs):
|
|
self.executes.append(cmd)
|
|
return None, None
|
|
|
|
self.stubs.Set(utils, 'execute', fake_execute)
|
|
|
|
def test_lxc_destroy_container(self):
|
|
|
|
def proc_mounts(self, mount_point):
|
|
mount_points = {
|
|
'/mnt/loop/nopart': '/dev/loop0',
|
|
'/mnt/loop/part': '/dev/mapper/loop0p1',
|
|
'/mnt/nbd/nopart': '/dev/nbd15',
|
|
'/mnt/nbd/part': '/dev/mapper/nbd15p1',
|
|
'/mnt/guestfs': 'guestmount',
|
|
}
|
|
return mount_points[mount_point]
|
|
|
|
self.stubs.Set(os.path, 'exists', lambda _: True)
|
|
self.stubs.Set(disk_api._DiskImage, '_device_for_path', proc_mounts)
|
|
expected_commands = []
|
|
|
|
disk_api.destroy_container('/mnt/loop/nopart')
|
|
expected_commands += [
|
|
('umount', '/dev/loop0'),
|
|
('losetup', '--detach', '/dev/loop0'),
|
|
]
|
|
|
|
disk_api.destroy_container('/mnt/loop/part')
|
|
expected_commands += [
|
|
('umount', '/dev/mapper/loop0p1'),
|
|
('kpartx', '-d', '/dev/loop0'),
|
|
('losetup', '--detach', '/dev/loop0'),
|
|
]
|
|
|
|
disk_api.destroy_container('/mnt/nbd/nopart')
|
|
expected_commands += [
|
|
('umount', '/dev/nbd15'),
|
|
('qemu-nbd', '-d', '/dev/nbd15'),
|
|
]
|
|
|
|
disk_api.destroy_container('/mnt/nbd/part')
|
|
expected_commands += [
|
|
('umount', '/dev/mapper/nbd15p1'),
|
|
('kpartx', '-d', '/dev/nbd15'),
|
|
('qemu-nbd', '-d', '/dev/nbd15'),
|
|
]
|
|
|
|
disk_api.destroy_container('/mnt/guestfs')
|
|
expected_commands += [
|
|
('fusermount', '-u', '/mnt/guestfs'),
|
|
]
|
|
# It's not worth trying to match the last timeout command
|
|
self.executes.pop()
|
|
|
|
self.assertEqual(self.executes, expected_commands)
|
|
|
|
|
|
class TestVirtDiskPaths(test.TestCase):
|
|
def setUp(self):
|
|
super(TestVirtDiskPaths, self).setUp()
|
|
|
|
real_execute = utils.execute
|
|
|
|
def nonroot_execute(*cmd_parts, **kwargs):
|
|
kwargs.pop('run_as_root', None)
|
|
return real_execute(*cmd_parts, **kwargs)
|
|
|
|
self.stubs.Set(utils, 'execute', nonroot_execute)
|
|
|
|
def test_check_safe_path(self):
|
|
if tests.utils.is_osx():
|
|
self.skipTest("Unable to test on OSX")
|
|
ret = disk_api._join_and_check_path_within_fs('/foo', 'etc',
|
|
'something.conf')
|
|
self.assertEquals(ret, '/foo/etc/something.conf')
|
|
|
|
def test_check_unsafe_path(self):
|
|
if tests.utils.is_osx():
|
|
self.skipTest("Unable to test on OSX")
|
|
self.assertRaises(exception.Invalid,
|
|
disk_api._join_and_check_path_within_fs,
|
|
'/foo', 'etc/../../../something.conf')
|
|
|
|
def test_inject_files_with_bad_path(self):
|
|
if tests.utils.is_osx():
|
|
self.skipTest("Unable to test on OSX")
|
|
self.assertRaises(exception.Invalid,
|
|
disk_api._inject_file_into_fs,
|
|
'/tmp', '/etc/../../../../etc/passwd',
|
|
'hax')
|
|
|
|
def test_inject_metadata(self):
|
|
if tests.utils.is_osx():
|
|
self.skipTest("Unable to test on OSX")
|
|
with utils.tempdir() as tmpdir:
|
|
meta_objs = [{"key": "foo", "value": "bar"}]
|
|
metadata = {"foo": "bar"}
|
|
disk_api._inject_metadata_into_fs(meta_objs, tmpdir)
|
|
json_file = os.path.join(tmpdir, 'meta.js')
|
|
json_data = jsonutils.loads(open(json_file).read())
|
|
self.assertEqual(metadata, json_data)
|