def testPVresize(self): with lvm.listPvs() as pvs: pv = pvs[TestLvm.RESIZE_PV] curr_size = pv.getSize() dev_size = pv.getDevSize() self.assertTrue(curr_size == dev_size) pv.resize(curr_size/2) with lvm.listPvs() as pvs: pv = pvs[TestLvm.RESIZE_PV] resized_size = pv.getSize() self.assertTrue(resized_size != curr_size) pv.resize(dev_size)
def _get_pv_devices(self): rc = [] with lvm.listPvs() as pvs: for p in pvs: name = p.getName() self.assertTrue(name is not None and len(name) > 0) rc.append(name) p = None return rc
def testPvMethods(self): with lvm.listPvs() as pvs: for p in pvs: p.getName() p.getUuid() p.getMdaCount() p.getSize() p.getDevSize() p.getFree() p = None
def test_listing():
env = os.environ
for k, v in env.items():
l("%s:%s" % (k, v))
with lvm.listPvs() as pvs:
for p in pvs:
l('pv= %s' % p.getName())
l('Checking for VG')
for v in lvm.listVgNames():
l('vg= %s' % v)
def test_listing():
env = os.environ
for k, v in env.items():
l("%s:%s" % (k, v))
with lvm.listPvs() as pvs:
for p in pvs:
l('pv= %s' % p.getName())
l('Checking for VG')
for v in lvm.listVgNames():
l('vg= %s' % v)
def pv_list(req, params=None):
output = []
pvlistobj = lvm.listPvs()
pvlist = pvlistobj.open()
for pv in pvlist:
output.append( dict(name=pv.getName(),
size=pv.getSize(),
devsize=pv.getDevSize(),
freesize=pv.getFree(),
mdacount=pv.getMdaCount(),
uuid=pv.getUuid()))
pvlistobj.close()
return output
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 __enter__(self): rc = [] allowed_dev = _get_allowed_devices() if allowed_dev: self.handle = lvm.listPvs() self.pvs_all = self.handle.open() for p in self.pvs_all: if p.getName() in allowed_dev: rc.append(p) #Sort them consistently rc.sort(key=lambda x: x.getName()) return rc
def __enter__(self): rc = [] allowed_dev = _get_allowed_devices() if allowed_dev: self.handle = lvm.listPvs() self.pvs_all = self.handle.open() for p in self.pvs_all: if p.getName() in allowed_dev: rc.append(p) #Sort them consistently rc.sort(key=lambda x: x.getName()) return rc
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 pv_get_free_devices():
rc = []
with lvm.listPvs() as pvs:
for p in pvs:
rc.append(p.getName())
return rc
