mirror of
git://sourceware.org/git/lvm2.git
synced 2024-12-21 13:34:40 +03:00
375 lines
8.9 KiB
Python
Executable File
375 lines
8.9 KiB
Python
Executable File
#!/usr/bin/env python
|
|
|
|
# Copyright (C) 2012 Red Hat, Inc. All rights reserved.
|
|
#
|
|
# This file is part of LVM2.
|
|
#
|
|
# This copyrighted material is made available to anyone wishing to use,
|
|
# modify, copy, or redistribute it subject to the terms and conditions
|
|
# of the GNU General Public License v.2.
|
|
#
|
|
# You should have received a copy of the GNU General Public License
|
|
# along with this program; if not, write to the Free Software Foundation,
|
|
# Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
|
|
|
|
import unittest
|
|
import random
|
|
import string
|
|
import lvm
|
|
|
|
# Set of basic unit tests for the python bindings.
|
|
|
|
def rs(l=10):
|
|
"""
|
|
Generate a random string
|
|
"""
|
|
return ''.join(random.choice(string.ascii_uppercase) for x in range(l))
|
|
|
|
|
|
class TestLvm(unittest.TestCase):
|
|
def setUp(self):
|
|
pass
|
|
|
|
def tearDown(self):
|
|
pass
|
|
|
|
def testOpenClose(self):
|
|
pass
|
|
|
|
def testVersion(self):
|
|
version = lvm.getVersion()
|
|
self.assertNotEquals(version, None)
|
|
self.assertEquals(type(version), str)
|
|
self.assertTrue(len(version) > 0)
|
|
|
|
def testVgOpen(self):
|
|
vg_names = lvm.listVgNames()
|
|
|
|
for i in vg_names:
|
|
vg = lvm.vgOpen(i)
|
|
vg.close()
|
|
|
|
def _get_lv_test(self, mode='r'):
|
|
vg_name_list = lvm.listVgNames()
|
|
for vgname in vg_name_list:
|
|
vg = lvm.vgOpen(vgname, mode)
|
|
lvs = vg.listLVs()
|
|
if len(lvs):
|
|
return lvs[0]
|
|
return None
|
|
|
|
def _get_pv_test(self, mode='r'):
|
|
vg_name_list = lvm.listVgNames()
|
|
for vgname in vg_name_list:
|
|
vg = lvm.vgOpen(vgname, mode)
|
|
pvs = vg.listPVs()
|
|
if len(pvs):
|
|
return pvs[0]
|
|
return None
|
|
|
|
def testPvGetters(self):
|
|
pv = self._get_pv_test()
|
|
|
|
self.assertEqual(type(pv.getName()), str)
|
|
self.assertTrue(len(pv.getName()) > 0)
|
|
|
|
self.assertEqual(type(pv.getUuid()), str)
|
|
self.assertTrue(len(pv.getUuid()) > 0)
|
|
|
|
self.assertEqual(type(pv.getMdaCount()), int)
|
|
self.assertEqual(type(pv.getMdaCount()), int)
|
|
|
|
self.assertEqual(type(pv.getSize()), int)
|
|
|
|
self.assertEqual(type(pv.getDevSize()), int)
|
|
|
|
self.assertEqual(type(pv.getFree()), int)
|
|
|
|
def _test_prop(self, prop_obj, prop, var_type, settable):
|
|
result = prop_obj.getProperty(prop)
|
|
|
|
self.assertEqual(type(result[0]), var_type)
|
|
self.assertEqual(type(result[1]), bool)
|
|
self.assertTrue(result[1] == settable)
|
|
|
|
def testPvSegs(self):
|
|
pv = self._get_pv_test("r")
|
|
pv_segs = pv.listPVsegs()
|
|
|
|
#LVsegs returns a tuple, (value, bool settable)
|
|
|
|
#TODO: Test other properties of pv_seg
|
|
for i in pv_segs:
|
|
self._test_prop(i, 'pvseg_start', long, False)
|
|
|
|
def testPvProperty(self):
|
|
pv = self._get_pv_test("r")
|
|
self._test_prop(pv, 'pv_mda_count', long, False)
|
|
|
|
def testLvProperty(self):
|
|
lv = self._get_lv_test("r")
|
|
self._test_prop(lv, 'seg_count', long, False)
|
|
|
|
def testLvTags(self):
|
|
lv = self._get_lv_test("w")
|
|
self._testTags(lv)
|
|
|
|
def testLvActiveInactive(self):
|
|
lv = self._get_lv_test("w")
|
|
lv.deactivate()
|
|
self.assertTrue(lv.isActive() == False)
|
|
lv.activate()
|
|
self.assertTrue(lv.isActive() == True)
|
|
|
|
def testLvRename(self):
|
|
lv = self._get_lv_test("w")
|
|
|
|
current_name = lv.getName()
|
|
new_name = rs()
|
|
lv.rename(new_name)
|
|
self.assertEqual(lv.getName(), new_name)
|
|
lv.rename(current_name)
|
|
|
|
def testLvSuspend(self):
|
|
lv = self._get_lv_test("r")
|
|
|
|
result = lv.isSuspended()
|
|
self.assertTrue(type(result), bool)
|
|
|
|
def testLvSize(self):
|
|
lv = self._get_lv_test("r")
|
|
result = lv.getSize()
|
|
self.assertTrue(type(result), bool)
|
|
|
|
def testLvResize(self):
|
|
pass #Not implemented!
|
|
|
|
def testPvResize(self):
|
|
pass #Patch available, not committed
|
|
|
|
def testLvSeg(self):
|
|
lv = self._get_lv_test("r")
|
|
|
|
lv_segs = lv.listLVsegs()
|
|
|
|
#LVsegs returns a tuple, (value, bool settable)
|
|
|
|
#TODO: Test other properties of lv_seg
|
|
for i in lv_segs:
|
|
self._test_prop(i, 'seg_start_pe', long, False)
|
|
|
|
def testLvMisc(self):
|
|
#Need to look at lack of vg_write in vg create
|
|
|
|
#For this to work cleanly we will remove an existing lv & vg and then
|
|
#put it back so that the test framework can clean it up.
|
|
vg_name_list = lvm.listVgNames()
|
|
|
|
if len(vg_name_list):
|
|
vg_name = vg_name_list[0]
|
|
|
|
vg = lvm.vgOpen(vg_name, "w")
|
|
|
|
vg_mda_copies = vg.getProperty('vg_mda_copies')
|
|
vg.setProperty('vg_mda_copies', vg_mda_copies[0])
|
|
|
|
pvs = vg.listPVs()
|
|
lvs = vg.listLVs()
|
|
|
|
pe_devices = []
|
|
for p in pvs:
|
|
pe_devices.append(p.getName())
|
|
|
|
self.assertEquals(len(lvs), 1)
|
|
|
|
lv = lvs[0]
|
|
|
|
lv_name = lv.getName()
|
|
lv_size = lv.getSize()
|
|
|
|
lv.remove()
|
|
lv = None
|
|
|
|
vg.reduce(pe_devices[0])
|
|
|
|
vg.remove()
|
|
vg.close()
|
|
|
|
nvg = lvm.vgCreate(vg_name)
|
|
for p in pe_devices:
|
|
nvg.extend(p)
|
|
|
|
#2MiB extent size
|
|
new_extent = 1024 * 1024 * 2
|
|
|
|
nvg.setExtentSize(new_extent)
|
|
self.assertEqual(nvg.getExtentSize(), new_extent)
|
|
|
|
v = nvg.createLvLinear(lv_name, lv_size)
|
|
|
|
lv_find_name = nvg.lvFromName(lv_name)
|
|
lv_find_uuid = nvg.lvFromUuid(v.getUuid())
|
|
|
|
self.assertTrue(lv_find_name.getName() == v.getName())
|
|
self.assertTrue(lv_find_uuid.getUuid() == v.getUuid())
|
|
|
|
nvg.close()
|
|
|
|
def testVgNames(self):
|
|
vg = lvm.listVgNames()
|
|
self.assertTrue(isinstance(vg, tuple))
|
|
|
|
def testDupeLvCreate(self):
|
|
"""
|
|
Try to create a lv with the same name expecting a failure
|
|
Note: This was causing a seg. fault previously
|
|
"""
|
|
vgs = lvm.listVgNames()
|
|
|
|
if len(vgs):
|
|
vg_name = vgs[0]
|
|
vg = lvm.vgOpen(vg_name, "w")
|
|
|
|
lvs = vg.listLVs()
|
|
|
|
if len(lvs):
|
|
lv = lvs[0]
|
|
lv_name = lv.getName()
|
|
self.assertRaises(lvm.LibLVMError, vg.createLvLinear, lv_name,
|
|
lv.getSize())
|
|
|
|
def testVgUuids(self):
|
|
vgs_uuids = lvm.listVgUuids()
|
|
|
|
self.assertTrue(isinstance(vgs_uuids, tuple))
|
|
|
|
vgs_uuids = list(vgs_uuids)
|
|
|
|
vgs_names = lvm.listVgNames()
|
|
|
|
for vg_name in vgs_names:
|
|
vg = lvm.vgOpen(vg_name, "r")
|
|
|
|
#TODO Write/fix BUG, vg uuid don't match between lvm.listVgUuids
|
|
# and vg.getUuid()
|
|
vg_uuid_search = vg.getUuid().replace('-', '')
|
|
|
|
self.assertTrue(vg_uuid_search in vgs_uuids)
|
|
vgs_uuids.remove(vg_uuid_search)
|
|
|
|
self.assertTrue(len(vgs_uuids) == 0)
|
|
|
|
def testPercentToFloat(self):
|
|
self.assertEqual(lvm.percentToFloat(0), 0.0)
|
|
self.assertEqual(lvm.percentToFloat(1000000), 1.0)
|
|
self.assertEqual(lvm.percentToFloat(1000000 / 2), 0.5)
|
|
|
|
def testScan(self):
|
|
self.assertEqual(lvm.scan(), None)
|
|
|
|
def testConfigReload(self):
|
|
self.assertEqual(lvm.configReload(), None)
|
|
|
|
def testConfig_override(self):
|
|
self.assertEquals(lvm.configOverride("global.test = 1"), None)
|
|
|
|
def testConfigFindBool(self):
|
|
self.assertTrue(lvm.configFindBool("global/locking_type"))
|
|
self.assertFalse(lvm.configFindBool("global/fallback_to_local_locking"))
|
|
|
|
def testVgFromPVLookups(self):
|
|
vgname_list = lvm.listVgNames()
|
|
for vg_name in vgname_list:
|
|
vg = lvm.vgOpen(vg_name, 'r')
|
|
|
|
vg_name = vg.getName()
|
|
|
|
pv_list = vg.listPVs()
|
|
for pv in pv_list:
|
|
vg_name_from_pv = lvm.vgNameFromPvid(pv.getUuid())
|
|
self.assertEquals(vg_name, vg_name_from_pv)
|
|
self.assertEqual(vg_name, lvm.vgNameFromDevice(pv.getName()))
|
|
vg.close()
|
|
|
|
def testVgGetName(self):
|
|
vgname_list = lvm.listVgNames()
|
|
|
|
for vg_name in vgname_list:
|
|
vg = lvm.vgOpen(vg_name, 'r')
|
|
self.assertEqual(vg.getName(), vg_name)
|
|
vg.close()
|
|
|
|
def testVgGetUuid(self):
|
|
vgname_list = lvm.listVgNames()
|
|
|
|
for vg_name in vgname_list:
|
|
vg = lvm.vgOpen(vg_name, 'r')
|
|
uuid = vg.getUuid()
|
|
self.assertNotEqual(uuid, None)
|
|
self.assertTrue(len(uuid) > 0)
|
|
vg.close()
|
|
|
|
|
|
RETURN_NUMERIC = ["getSeqno", "getSize", "getFreeSize", "getFreeSize",
|
|
"getExtentSize", "getExtentCount", "getFreeExtentCount",
|
|
"getPvCount", "getMaxPv", "getMaxLv"]
|
|
|
|
def testVgGetters(self):
|
|
vg_name_list = lvm.listVgNames()
|
|
|
|
for vg_name in vg_name_list:
|
|
vg = lvm.vgOpen(vg_name, 'r')
|
|
self.assertTrue(type(vg.isClustered()) == bool)
|
|
self.assertTrue(type(vg.isExported()) == bool)
|
|
self.assertTrue(type(vg.isPartial()) == bool)
|
|
|
|
#Loop through the list invoking the method
|
|
for method_name in TestLvm.RETURN_NUMERIC:
|
|
method = getattr(vg, method_name)
|
|
result = method()
|
|
self.assertTrue(type(result) == int)
|
|
|
|
vg.close()
|
|
|
|
def _testTags(self, tag_obj):
|
|
existing_tags = tag_obj.getTags()
|
|
self.assertTrue(type(existing_tags) == tuple)
|
|
|
|
num_tags = random.randint(2, 40)
|
|
created_tags = []
|
|
|
|
for i in range(num_tags):
|
|
tag_name = rs(random.randint(1, 128))
|
|
tag_obj.addTag(tag_name)
|
|
created_tags.append(tag_name)
|
|
|
|
tags = tag_obj.getTags()
|
|
self.assertTrue(len(existing_tags) + len(created_tags) == len(tags))
|
|
|
|
num_remove = len(created_tags)
|
|
|
|
for i in range(num_remove):
|
|
tag_to_remove = created_tags[random.randint(0, len(created_tags) - 1)]
|
|
|
|
created_tags.remove(tag_to_remove)
|
|
|
|
tag_obj.removeTag(tag_to_remove)
|
|
|
|
current_tags = tag_obj.getTags()
|
|
self.assertFalse(tag_to_remove in current_tags)
|
|
|
|
current_tags = tag_obj.getTags()
|
|
self.assertTrue(len(current_tags) == len(existing_tags))
|
|
for e in existing_tags:
|
|
self.assertTrue(e in current_tags)
|
|
|
|
def testVgTags(self):
|
|
vg_name_list = lvm.listVgNames()
|
|
|
|
for vg_name in vg_name_list:
|
|
vg = lvm.vgOpen(vg_name, 'w')
|
|
self._testTags(vg)
|
|
vg.close()
|
|
|
|
if __name__ == "__main__":
|
|
unittest.main() |