core-admin-client/qubesadmin/tests/storage.py
Marek Marczykowski-Górecki 9cdf9a0e60
tests: fix file descriptor leak
2017-05-26 00:42:48 +02:00

324 lines
11 KiB
Python

# -*- encoding: utf8 -*-
#
# The Qubes OS Project, http://www.qubes-os.org
#
# Copyright (C) 2017 Marek Marczykowski-Górecki
# <marmarek@invisiblethingslab.com>
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU Lesser General Public License as published by
# the Free Software Foundation; either version 2.1 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU Lesser General Public License for more details.
#
# You should have received a copy of the GNU Lesser General Public License along
# with this program; if not, see <http://www.gnu.org/licenses/>.
import subprocess
import qubesadmin.tests
import qubesadmin.storage
class TestVMVolume(qubesadmin.tests.QubesTestCase):
def setUp(self):
super(TestVMVolume, self).setUp()
self.vol = qubesadmin.storage.Volume(self.app, vm='test-vm',
vm_name='volname')
self.pool_vol = qubesadmin.storage.Volume(self.app, pool='test-pool',
vid='some-id')
def expect_info(self):
self.app.expected_calls[
('test-vm', 'admin.vm.volume.Info', 'volname', None)] = \
b'0\x00' \
b'pool=test-pool\n' \
b'vid=some-id\n' \
b'size=1024\n' \
b'usage=512\n' \
b'rw=True\n' \
b'snap_on_start=True\n' \
b'save_on_stop=True\n' \
b'source=\n' \
b'internal=True\n' \
b'revisions_to_keep=3\n'
def test_000_qubesd_call(self):
self.app.expected_calls[
('test-vm', 'admin.vm.volume.TestMethod', 'volname', None)] = \
b'0\x00method_result'
self.assertEqual(self.vol._qubesd_call('TestMethod'),
b'method_result')
self.assertAllCalled()
def test_001_fetch_info(self):
self.app.expected_calls[
('test-vm', 'admin.vm.volume.Info', 'volname', None)] = \
b'0\x00prop1=val1\nprop2=val2\n'
self.vol._fetch_info()
self.assertEqual(self.vol._info, {'prop1': 'val1', 'prop2': 'val2'})
self.assertAllCalled()
def test_010_pool(self):
self.expect_info()
self.assertEqual(self.vol.pool, 'test-pool')
self.assertAllCalled()
def test_011_vid(self):
self.expect_info()
self.assertEqual(self.vol.vid, 'some-id')
self.assertAllCalled()
def test_012_size(self):
self.expect_info()
self.assertEqual(self.vol.size, 1024)
self.assertAllCalled()
def test_013_usage(self):
self.expect_info()
self.assertEqual(self.vol.usage, 512)
self.assertAllCalled()
def test_014_rw(self):
self.expect_info()
self.assertEqual(self.vol.rw, True)
self.assertAllCalled()
def test_015_snap_on_start(self):
self.expect_info()
self.assertEqual(self.vol.snap_on_start, True)
self.assertAllCalled()
def test_016_save_on_stop(self):
self.expect_info()
self.assertEqual(self.vol.save_on_stop, True)
self.assertAllCalled()
def test_017_source_none(self):
self.expect_info()
self.assertEqual(self.vol.source, None)
self.assertAllCalled()
def test_018_source(self):
self.expect_info()
call_key = list(self.app.expected_calls)[0]
self.app.expected_calls[call_key] = self.app.expected_calls[
call_key].replace(b'source=\n', b'source=test-pool:other-id\n')
self.assertEqual(self.vol.source, 'test-pool:other-id')
self.assertAllCalled()
def test_019_internal(self):
self.expect_info()
self.assertEqual(self.vol.internal, True)
self.assertAllCalled()
def test_020_revisions_to_keep(self):
self.expect_info()
self.assertEqual(self.vol.revisions_to_keep, 3)
self.assertAllCalled()
def test_021_revisions(self):
self.app.expected_calls[
('test-vm', 'admin.vm.volume.ListSnapshots', 'volname', None)] = \
b'0\x00' \
b'snapid1\n' \
b'snapid2\n' \
b'snapid3\n'
self.assertEqual(self.vol.revisions,
['snapid1', 'snapid2', 'snapid3'])
self.assertAllCalled()
def test_022_revisions_empty(self):
self.app.expected_calls[
('test-vm', 'admin.vm.volume.ListSnapshots', 'volname', None)] = \
b'0\x00'
self.assertEqual(self.vol.revisions, [])
self.assertAllCalled()
def test_030_resize(self):
self.app.expected_calls[
('test-vm', 'admin.vm.volume.Resize', 'volname', b'2048')] = b'0\x00'
self.vol.resize(2048)
self.assertAllCalled()
def test_031_revert(self):
self.app.expected_calls[
('test-vm', 'admin.vm.volume.Revert', 'volname', b'snapid1')] = \
b'0\x00'
self.vol.revert('snapid1')
self.assertAllCalled()
def test_040_import_data(self):
self.app.expected_calls[
('test-vm', 'admin.vm.volume.Import', 'volname', b'some-data')] = \
b'0\x00'
input_proc = subprocess.Popen(['echo', '-n', 'some-data'],
stdout=subprocess.PIPE)
self.vol.import_data(input_proc.stdout)
input_proc.stdout.close()
self.assertAllCalled()
class TestPoolVolume(TestVMVolume):
def setUp(self):
super(TestPoolVolume, self).setUp()
self.vol = qubesadmin.storage.Volume(self.app, pool='test-pool',
vid='some-id')
def test_000_qubesd_call(self):
self.app.expected_calls[
('dom0', 'admin.pool.volume.TestMethod',
'test-pool', b'some-id')] = \
b'0\x00method_result'
self.assertEqual(self.vol._qubesd_call('TestMethod'),
b'method_result')
self.assertAllCalled()
def expect_info(self):
self.app.expected_calls[
('dom0', 'admin.pool.volume.Info', 'test-pool', b'some-id')] = \
b'0\x00' \
b'pool=test-pool\n' \
b'vid=some-id\n' \
b'size=1024\n' \
b'usage=512\n' \
b'rw=True\n' \
b'snap_on_start=True\n' \
b'save_on_stop=True\n' \
b'source=\n' \
b'internal=True\n' \
b'revisions_to_keep=3\n'
def test_001_fetch_info(self):
self.app.expected_calls[
('dom0', 'admin.pool.volume.Info', 'test-pool',
b'some-id')] = \
b'0\x00prop1=val1\nprop2=val2\n'
self.vol._fetch_info()
self.assertEqual(self.vol._info, {'prop1': 'val1', 'prop2': 'val2'})
self.assertAllCalled()
def test_010_pool(self):
# this should _not_ produce any api call, as pool is already known
self.assertEqual(self.vol.pool, 'test-pool')
self.assertAllCalled()
def test_011_vid(self):
# this should _not_ produce any api call, as vid is already known
self.assertEqual(self.vol.vid, 'some-id')
self.assertAllCalled()
def test_021_revisions(self):
self.app.expected_calls[
('dom0', 'admin.pool.volume.ListSnapshots',
'test-pool', b'some-id')] = \
b'0\x00' \
b'snapid1\n' \
b'snapid2\n' \
b'snapid3\n'
self.assertEqual(self.vol.revisions,
['snapid1', 'snapid2', 'snapid3'])
self.assertAllCalled()
def test_022_revisions_empty(self):
self.app.expected_calls[
('dom0', 'admin.pool.volume.ListSnapshots',
'test-pool', b'some-id')] = b'0\x00'
self.assertEqual(self.vol.revisions, [])
self.assertAllCalled()
def test_030_resize(self):
self.app.expected_calls[
('dom0', 'admin.pool.volume.Resize',
'test-pool', b'some-id 2048')] = b'0\x00'
self.vol.resize(2048)
self.assertAllCalled()
def test_031_revert(self):
self.app.expected_calls[
('dom0', 'admin.pool.volume.Revert', 'test-pool',
b'some-id snapid1')] = b'0\x00'
self.vol.revert('snapid1')
self.assertAllCalled()
def test_040_import_data(self):
self.skipTest('admin.pool.vm.Import not supported')
class TestPool(qubesadmin.tests.QubesTestCase):
def test_000_list(self):
self.app.expected_calls[('dom0', 'admin.pool.List', None, None)] = \
b'0\x00file\nlvm\n'
seen = set()
for pool in self.app.pools:
self.assertIsInstance(pool, qubesadmin.storage.Pool)
self.assertIn(pool.name, ('file', 'lvm'))
self.assertNotIn(pool.name, seen)
seen.add(pool.name)
self.assertEqual(seen, set(['file', 'lvm']))
self.assertAllCalled()
def test_010_config(self):
self.app.expected_calls[('dom0', 'admin.pool.List', None, None)] = \
b'0\x00file\nlvm\n'
self.app.expected_calls[('dom0', 'admin.pool.Info', 'file', None)] = \
b'0\x00driver=file\n' \
b'dir_path=/var/lib/qubes\n' \
b'name=file\n' \
b'revisions_to_keep=3\n'
pool = self.app.pools['file']
self.assertEqual(pool.config, {
'driver': 'file',
'dir_path': '/var/lib/qubes',
'name': 'file',
'revisions_to_keep': '3',
})
self.assertAllCalled()
def test_020_volumes(self):
self.app.expected_calls[('dom0', 'admin.pool.List', None, None)] = \
b'0\x00file\nlvm\n'
self.app.expected_calls[
('dom0', 'admin.pool.volume.List', 'file', None)] = \
b'0\x00vol1\n' \
b'vol2\n'
pool = self.app.pools['file']
seen = set()
for volume in pool.volumes:
self.assertIsInstance(volume, qubesadmin.storage.Volume)
self.assertIn(volume.vid, ('vol1', 'vol2'))
self.assertEqual(volume.pool, 'file')
self.assertNotIn(volume.vid, seen)
seen.add(volume.vid)
self.assertEqual(seen, set(['vol1', 'vol2']))
self.assertAllCalled()
def test_030_pool_drivers(self):
self.app.expected_calls[
('dom0', 'admin.pool.ListDrivers', None, None)] = \
b'0\x00file dir_path revisions_to_keep\n' \
b'lvm volume_group thin_pool revisions_to_keep\n'
self.assertEqual(set(self.app.pool_drivers), set(['file', 'lvm']))
self.assertEqual(set(self.app.pool_driver_parameters('file')),
set(['dir_path', 'revisions_to_keep']))
self.assertAllCalled()
def test_040_add(self):
self.app.expected_calls[
('dom0', 'admin.pool.Add', 'some-driver',
b'name=test-pool\nparam1=value1\nparam2=123\n')] = b'0\x00'
self.app.add_pool('test-pool', driver='some-driver',
param1='value1', param2=123)
self.assertAllCalled()
def test_050_remove(self):
self.app.expected_calls[
('dom0', 'admin.pool.Remove', 'test-pool', None)] = b'0\x00'
self.app.remove_pool('test-pool')
self.assertAllCalled()