def testCreate(self):
"""
Type of result should always be correct.
If rc is OK, then pool must exist.
"""
(result, rc, _) = checked_call(
Manager.CreatePool(
self._proxy,
name=self._POOLNAME,
redundancy=0,
force=False,
devices=[d.device_node for d in _device_list(_DEVICES, 1)]
),
ManagerSpec.OUTPUT_SIGS[_MN.CreatePool]
)
(pool, rc1, _) = checked_call(
Manager.GetPoolObjectPath(self._proxy, name=self._POOLNAME),
ManagerSpec.OUTPUT_SIGS[_MN.GetPoolObjectPath]
)
(pools, _, _) = checked_call(
Manager.ListPools(self._proxy),
ManagerSpec.OUTPUT_SIGS[_MN.ListPools]
)
if rc == self._errors.OK:
self.assertEqual(pool, result)
self.assertEqual(rc1, self._errors.OK)
self.assertEqual(len(pools), 1)
else:
self.assertEqual(rc1, self._errors.POOL_NOTFOUND)
self.assertEqual(len(pools), 0)
def testCreate(self):
"""
Create should fail trying to create new pool with same name as previous.
"""
(pools1, _, _) = checked_call(
Manager.ListPools(self._proxy),
ManagerSpec.OUTPUT_SIGS[_MN.ListPools]
)
(_, rc, _) = checked_call(
Manager.CreatePool(
self._proxy,
name=self._POOLNAME,
redundancy=0,
force=False,
devices=[d.device_node for d in _device_list(_DEVICES, 1)]
),
ManagerSpec.OUTPUT_SIGS[_MN.CreatePool]
)
expected_rc = self._errors.ALREADY_EXISTS
self.assertEqual(rc, expected_rc)
(_, rc1, _) = checked_call(
Manager.GetPoolObjectPath(self._proxy, name=self._POOLNAME),
ManagerSpec.OUTPUT_SIGS[_MN.GetPoolObjectPath]
)
(pools2, _, _) = checked_call(
Manager.ListPools(self._proxy),
ManagerSpec.OUTPUT_SIGS[_MN.ListPools]
)
self.assertEqual(rc1, self._errors.OK)
self.assertEqual(pools1, pools2)
def testNonExistingPool(self):
"""
An error code is returned if the pool does not exist.
"""
(_, rc, _) = checked_call(
Manager.GetPoolObjectPath(self._proxy, name="notapool"),
ManagerSpec.OUTPUT_SIGS[_MN.GetPoolObjectPath]
)
self.assertEqual(rc, self._errors.POOL_NOTFOUND)
def testUnknownName(self):
"""
Getting a non-existing pool should fail.
"""
(_, rc, _) = checked_call(
Manager.GetPoolObjectPath(self._proxy, name='nopool'),
ManagerSpec.OUTPUT_SIGS[_MN.GetPoolObjectPath],
)
self.assertEqual(rc, self._errors.POOL_NOTFOUND)
def testExecution(self):
"""
Getting an existing pool should succeed.
"""
(result, rc, _) = checked_call(
Manager.GetPoolObjectPath(self._proxy, name=self._POOLNAME),
ManagerSpec.OUTPUT_SIGS[_MN.GetPoolObjectPath],
)
self.assertEqual(rc, self._errors.OK)
self.assertNotEqual(result, '')
def remove_device(namespace):
"""
Remove a device from the given pool.
"""
proxy = get_object(TOP_OBJECT)
(pool_object_path, rc, message) = \
Manager.GetPoolObjectPath(proxy, name=namespace.pool)
if rc != 0:
return (rc, message)
pool_object = get_object(pool_object_path)
return Pool.RemoveCacheDevs(pool_object)
def testExecution(self):
"""
Destroy should succeed.
"""
(rc, _) = checked_call(
Manager.DestroyPool(self._proxy, name=self._POOLNAME),
ManagerSpec.OUTPUT_SIGS[_MN.DestroyPool])
self.assertEqual(rc, self._errors.OK)
(_, rc1, _) = checked_call(
Manager.GetPoolObjectPath(self._proxy, name=self._POOLNAME),
ManagerSpec.OUTPUT_SIGS[_MN.GetPoolObjectPath])
self.assertEqual(rc1, self._errors.POOL_NOTFOUND)
def get_pool(top, name):
"""
Get pool.
:param top: the top object
:param str name: the name of the pool
:returns: an object corresponding to ``name``
:rtype: ProxyObject
:raises StratisCliRuntimeError: if failure to get object
"""
(pool_object_path, rc, message) = Manager.GetPoolObjectPath(top, name=name)
if rc != StratisdErrorsGen.get_object().OK:
raise StratisCliRuntimeError(rc, message)
return get_object(pool_object_path)
def list_cache(namespace):
"""
List information about the cache belonging to a pool.
"""
proxy = get_object(TOP_OBJECT)
(pool_object_path, rc, message) = \
Manager.GetPoolObjectPath(proxy, name=namespace.pool)
if rc != 0:
return (rc, message)
pool_object = get_object(pool_object_path)
(result, rc, message) = Pool.ListCacheDevs(pool_object)
if rc != 0:
return (rc, message)
for item in result:
print(item)
return (rc, message)
def testExecution(self):
"""
The pool was just created, so must be destroyable.
"""
(rc, _) = checked_call(
Manager.DestroyPool(self._proxy, name=self._POOLNAME),
ManagerSpec.OUTPUT_SIGS[_MN.DestroyPool])
(_, rc1, _) = checked_call(
Manager.GetPoolObjectPath(self._proxy, name=self._POOLNAME),
ManagerSpec.OUTPUT_SIGS[_MN.GetPoolObjectPath],
)
if rc is self._errors.OK:
expected_rc = self._errors.POOL_NOTFOUND
else:
expected_rc = self._errors.OK
self.assertEqual(rc1, expected_rc)