def _clean_up(): #Clear out the testing PVs, but only if they contain stuff #this unit test created for vg_n in TestLvm._vg_names(): TestLvm._remove_vg(vg_n) for d in TestLvm._get_pv_device_names(): lvm.pvRemove(d) lvm.pvCreate(d)
def _clean_up(): #Clear out the testing PVs, but only if they contain stuff #this unit test created for vg_n in TestLvm._vg_names(): TestLvm._remove_vg(vg_n) for d in TestLvm._get_pv_device_names(): lvm.pvRemove(d) lvm.pvCreate(d)
def thinpool_LV():
device = '/dev/sdd'
vg_name = 'TEST_VG'
lv_pool = 'TEST_POOL'
lv_thin = 'TEST_THIN'
lvm.pvCreate(device)
vg = lvm.vgCreate(vg_name)
vg.extend('/dev/sdd')
pv_list = vg.listPVs()
for pv in pv_list:
print 'PV name: ', pv.getName(), ' ID: ', pv.getUuid(
), 'Size: ', pv.getSize()
lv = vg.createLvThinpool(lv_pool, 1024 * 1024 * 1024)
lv2 = vg.createLvThin(lv.getName(), lv_thin, 1024 * 1024 * 1024 * 1024)
print lv2.deactivate()
print lv2.getAttr()
print lv.deactivate()
print lv.getAttr()
raw_input('acticate?')
print lv.activate()
print lv.getAttr()
print lv2.activate()
print lv2.getAttr()
vg.close()
raw_input('??')
#vg.reduce('/dev/sdd')
vg = lvm.vgOpen(vg_name, 'w')
lv = vg.lvFromName(lv_thin)
lv.remove()
lv = vg.lvFromName(lv_pool)
lv.remove()
vg.remove()
lvm.configReload()
lvm.pvRemove(device)
return True
def test_pv_empty_listing(self):
#We had a bug where we would seg. fault if we had no PVs.
l('testPVemptylisting entry')
device_names = TestLvm._get_pv_device_names()
for d in device_names:
l("Removing %s" % d)
lvm.pvRemove(d)
count = 0
with lvm.listPvs() as pvs:
for p in pvs:
count += 1
l('pv= %s' % p.getName())
self.assertTrue(count == 0)
for d in device_names:
lvm.pvCreate(d)
def test_pv_empty_listing(self):
#We had a bug where we would seg. fault if we had no PVs.
l('testPVemptylisting entry')
device_names = TestLvm._get_pv_device_names()
for d in device_names:
l("Removing %s" % d)
lvm.pvRemove(d)
count = 0
with lvm.listPvs() as pvs:
for p in pvs:
count += 1
l('pv= %s' % p.getName())
self.assertTrue(count == 0)
for d in device_names:
lvm.pvCreate(d)
def test_vg_reduce(self): # Test the case where we try to reduce a vg where the last PV has # no metadata copies. In this case the reduce should fail. vg_name = TestLvm.VG_P + 'reduce_test' device_names = TestLvm._get_pv_device_names() for d in device_names: lvm.pvRemove(d) lvm.pvCreate(device_names[0], 0, 0) # Size all, pvmetadatacopies 0 lvm.pvCreate(device_names[1]) lvm.pvCreate(device_names[2]) lvm.pvCreate(device_names[3]) vg = lvm.vgCreate(vg_name) vg.extend(device_names[3]) vg.extend(device_names[2]) vg.extend(device_names[1]) vg.extend(device_names[0]) vg.close() vg = None vg = lvm.vgOpen(vg_name, 'w') vg.reduce(device_names[3]) vg.reduce(device_names[2]) self.assertRaises(lvm.LibLVMError, vg.reduce, device_names[1]) vg.close() vg = None vg = lvm.vgOpen(vg_name, 'w') vg.remove() vg.close()
def test_vg_reduce(self): # Test the case where we try to reduce a vg where the last PV has # no metadata copies. In this case the reduce should fail. vg_name = TestLvm.VG_P + 'reduce_test' device_names = TestLvm._get_pv_device_names() for d in device_names: lvm.pvRemove(d) lvm.pvCreate(device_names[0], 0, 0) # Size all, pvmetadatacopies 0 lvm.pvCreate(device_names[1]) lvm.pvCreate(device_names[2]) lvm.pvCreate(device_names[3]) vg = lvm.vgCreate(vg_name) vg.extend(device_names[3]) vg.extend(device_names[2]) vg.extend(device_names[1]) vg.extend(device_names[0]) vg.close() vg = None vg = lvm.vgOpen(vg_name, 'w') vg.reduce(device_names[3]) vg.reduce(device_names[2]) self.assertRaises(lvm.LibLVMError, vg.reduce, device_names[1]) vg.close() vg = None vg = lvm.vgOpen(vg_name, 'w') vg.remove() vg.close()
def test_pv_life_cycle(self): """ Test removing and re-creating a PV """ target_name = None with AllowedPVS() as pvs: pv = pvs[0] target_name = pv.getName() lvm.pvRemove(target_name) with AllowedPVS() as pvs: for p in pvs: self.assertTrue(p.getName() != target_name) lvm.pvCreate(target_name, 0) with AllowedPVS() as pvs: found = False for p in pvs: if p.getName() == target_name: found = True self.assertTrue(found)
def test_pv_create(self): size = [0, 1024 * 1024 * 4] pvmeta_copies = [0, 1, 2] pvmeta_size = [0, 255, 512, 1024] data_alignment = [0, 2048, 4096] zero = [0, 1] device_names = TestLvm._get_pv_device_names() for d in device_names: lvm.pvRemove(d) d = device_names[0] #Test some error cases self.assertRaises(TypeError, lvm.pvCreate, None) self.assertRaises(lvm.LibLVMError, lvm.pvCreate, '') self.assertRaises(lvm.LibLVMError, lvm.pvCreate, d, 4) self.assertRaises(lvm.LibLVMError, lvm.pvCreate, d, 0, 4) self.assertRaises(lvm.LibLVMError, lvm.pvCreate, d, 0, 0, 0, 2 ** 34) self.assertRaises( lvm.LibLVMError, lvm.pvCreate, d, 0, 0, 0, 4096, 2 ** 34) #Try a number of combinations and permutations for s in size: for copies in pvmeta_copies: for pv_size in pvmeta_size: for align in data_alignment: for z in zero: lvm.pvCreate(d, s, copies, pv_size, align, align, z) lvm.pvRemove(d) #Restore for d in device_names: lvm.pvCreate(d)
def test_pv_life_cycle(self): """ Test removing and re-creating a PV """ target_name = None with AllowedPVS() as pvs: pv = pvs[0] target_name = pv.getName() lvm.pvRemove(target_name) with AllowedPVS() as pvs: for p in pvs: self.assertTrue(p.getName() != target_name) lvm.pvCreate(target_name, 0) with AllowedPVS() as pvs: found = False for p in pvs: if p.getName() == target_name: found = True self.assertTrue(found)
def testPVlifecycle(self): """ Test removing and re-creating a PV """ target = None with lvm.listPvs() as pvs: pv = pvs[TestLvm.RESIZE_PV] target = pv.getName() lvm.pvRemove(target) with lvm.listPvs() as pvs: for p in pvs: self.assertTrue(p.getName() != target) lvm.pvCreate(target, 0) with lvm.listPvs() as pvs: found = False for p in pvs: if p.getName() == target: found = True self.assertTrue(found)
def normal_LV():
lvm.pvCreate(device)
vg = lvm.vgCreate(vg_name)
vg.extend('/dev/sdd')
pv_list = vg.listPVs()
for pv in pv_list:
print 'PV name: ', pv.getName(), ' ID: ', pv.getUuid(
), 'Size: ', pv.getSize()
lv = vg.createLvLinear(lv_name, 1024 * 1024 * 1024)
print lv.deactivate()
print lv.getAttr()
raw_input('acticate?')
print lv.activate()
print lv.getAttr()
vg.close()
raw_input('??')
#vg.reduce('/dev/sdd')
vg = lvm.vgOpen(vg_name, 'w')
lv = vg.lvFromName(lv_name)
lv.remove()
vg.remove()
lvm.configReload()
lvm.pvRemove(device)
return True
def test_pv_create(self): size = [0, 1024 * 1024 * 8] pvmeta_copies = [0, 1, 2] pvmeta_size = [0, 255, 512, 1024] data_alignment = [0, 2048, 4096] zero = [0, 1] device_names = TestLvm._get_pv_device_names() for d in device_names: lvm.pvRemove(d) d = device_names[0] #Test some error cases self.assertRaises(TypeError, lvm.pvCreate, None) self.assertRaises(lvm.LibLVMError, lvm.pvCreate, '') self.assertRaises(lvm.LibLVMError, lvm.pvCreate, d, 4) self.assertRaises(lvm.LibLVMError, lvm.pvCreate, d, 0, 4) self.assertRaises(lvm.LibLVMError, lvm.pvCreate, d, 0, 0, 0, 2 ** 34) self.assertRaises( lvm.LibLVMError, lvm.pvCreate, d, 0, 0, 0, 4096, 2 ** 34) #Try a number of combinations and permutations for s in size: for copies in pvmeta_copies: for pv_size in pvmeta_size: for align in data_alignment: for z in zero: lvm.pvCreate(d, s, copies, pv_size, align, align, z) lvm.pvRemove(d) #Restore for d in device_names: lvm.pvCreate(d)
def pv_destroy(req, path):
lvm.pvRemove(path)
return [{}]
