def _get_ds_capacity_and_freespace(session,
cluster=None,
datastore_regex=None):
try:
ds = ds_util.get_datastore(session, cluster, datastore_regex)
return ds.capacity, ds.freespace
except exception.DatastoreNotFound:
return 0, 0
def _get_ds_capacity_and_freespace(session, cluster=None,
datastore_regex=None):
try:
ds = ds_util.get_datastore(session, cluster,
datastore_regex)
return ds.capacity, ds.freespace
except exception.DatastoreNotFound:
return 0, 0
def test_get_datastore_with_regex_error(self):
# Test with a regex that has no match
# Checks if code raises DatastoreNotFound with a specific message
datastore_invalid_regex = re.compile("unknown-ds")
exp_message = ("Datastore regex %s did not match any datastores" %
datastore_invalid_regex.pattern)
fake_objects = fake.FakeRetrieveResult()
fake_objects.add_object(fake.Datastore("fake-ds0"))
fake_objects.add_object(fake.Datastore("fake-ds1"))
# assertRaisesRegExp would have been a good choice instead of
# try/catch block, but it's available only from Py 2.7.
try:
with self._mock_get_datastore_calls(fake_objects):
ds_util.get_datastore(self.session, 'fake-cluster',
datastore_invalid_regex)
except exception.DatastoreNotFound as e:
self.assertEqual(exp_message, e.args[0])
else:
self.fail("DatastoreNotFound Exception was not raised with "
"message: %s" % exp_message)
def test_get_datastore_with_regex_error(self):
# Test with a regex that has no match
# Checks if code raises DatastoreNotFound with a specific message
datastore_invalid_regex = re.compile("unknown-ds")
exp_message = ("Datastore regex %s did not match any datastores"
% datastore_invalid_regex.pattern)
fake_objects = fake.FakeRetrieveResult()
fake_objects.add_object(fake.Datastore("fake-ds0"))
fake_objects.add_object(fake.Datastore("fake-ds1"))
# assertRaisesRegExp would have been a good choice instead of
# try/catch block, but it's available only from Py 2.7.
try:
with self._mock_get_datastore_calls(fake_objects):
ds_util.get_datastore(self.session, 'fake-cluster',
datastore_invalid_regex)
except exception.DatastoreNotFound as e:
self.assertEqual(exp_message, e.args[0])
else:
self.fail("DatastoreNotFound Exception was not raised with "
"message: %s" % exp_message)
def test_get_datastore_with_list(self):
# Test with a regex containing whitelist of datastores
datastore_valid_regex = re.compile("(openstack-ds0|openstack-ds2)")
fake_objects = fake.FakeRetrieveResult()
fake_objects.add_object(fake.Datastore("openstack-ds0"))
fake_objects.add_object(fake.Datastore("openstack-ds1"))
fake_objects.add_object(fake.Datastore("openstack-ds2"))
with self._mock_get_datastore_calls(fake_objects):
result = ds_util.get_datastore(self.session, 'fake-cluster',
datastore_valid_regex)
self.assertNotEqual("openstack-ds1", result.name)
def test_get_datastore_with_regex(self):
# Test with a regex that matches with a datastore
datastore_valid_regex = re.compile("^openstack.*\d$")
fake_objects = fake.FakeRetrieveResult()
fake_objects.add_object(fake.Datastore("openstack-ds0"))
fake_objects.add_object(fake.Datastore("fake-ds0"))
fake_objects.add_object(fake.Datastore("fake-ds1"))
with self._mock_get_datastore_calls(fake_objects):
result = ds_util.get_datastore(self.session, 'fake-cluster',
datastore_valid_regex)
self.assertEqual("openstack-ds0", result.name)
def test_get_datastore_with_list(self):
# Test with a regex containing whitelist of datastores
datastore_valid_regex = re.compile("(openstack-ds0|openstack-ds2)")
fake_objects = fake.FakeRetrieveResult()
fake_objects.add_object(fake.Datastore("openstack-ds0"))
fake_objects.add_object(fake.Datastore("openstack-ds1"))
fake_objects.add_object(fake.Datastore("openstack-ds2"))
with self._mock_get_datastore_calls(fake_objects):
result = ds_util.get_datastore(self.session, 'fake-cluster',
datastore_valid_regex)
self.assertNotEqual("openstack-ds1", result.name)
def test_get_datastore_with_regex(self):
# Test with a regex that matches with a datastore
datastore_valid_regex = re.compile("^openstack.*\d$")
fake_objects = fake.FakeRetrieveResult()
fake_objects.add_object(fake.Datastore("openstack-ds0"))
fake_objects.add_object(fake.Datastore("fake-ds0"))
fake_objects.add_object(fake.Datastore("fake-ds1"))
with self._mock_get_datastore_calls(fake_objects):
result = ds_util.get_datastore(self.session, 'fake-cluster',
datastore_valid_regex)
self.assertEqual("openstack-ds0", result.name)
def test_get_datastore_with_token(self):
regex = re.compile("^ds.*\d$")
fake0 = fake.FakeRetrieveResult()
fake0.add_object(fake.Datastore("ds0", 10 * units.Gi, 5 * units.Gi))
fake0.add_object(fake.Datastore("foo", 10 * units.Gi, 9 * units.Gi))
setattr(fake0, 'token', 'token-0')
fake1 = fake.FakeRetrieveResult()
fake1.add_object(fake.Datastore("ds2", 10 * units.Gi, 8 * units.Gi))
fake1.add_object(fake.Datastore("ds3", 10 * units.Gi, 1 * units.Gi))
with self._mock_get_datastore_calls(fake0, fake1):
result = ds_util.get_datastore(self.session, 'fake-cluster', regex)
self.assertEqual("ds2", result.name)
def test_get_datastore(self):
fake_objects = fake.FakeRetrieveResult()
fake_objects.add_object(fake.Datastore())
fake_objects.add_object(
fake.Datastore("fake-ds-2", 2048, 1000, False, "normal"))
fake_objects.add_object(
fake.Datastore("fake-ds-3", 4096, 2000, True, "inMaintenance"))
with self._mock_get_datastore_calls(fake_objects):
result = ds_util.get_datastore(self.session, 'fake-cluster')
self.assertEqual("fake-ds", result.name)
self.assertEqual(units.Ti, result.capacity)
self.assertEqual(500 * units.Gi, result.freespace)
def test_get_datastore_with_token(self):
regex = re.compile("^ds.*\d$")
fake0 = fake.FakeRetrieveResult()
fake0.add_object(fake.Datastore("ds0", 10 * units.Gi, 5 * units.Gi))
fake0.add_object(fake.Datastore("foo", 10 * units.Gi, 9 * units.Gi))
setattr(fake0, 'token', 'token-0')
fake1 = fake.FakeRetrieveResult()
fake1.add_object(fake.Datastore("ds2", 10 * units.Gi, 8 * units.Gi))
fake1.add_object(fake.Datastore("ds3", 10 * units.Gi, 1 * units.Gi))
with self._mock_get_datastore_calls(fake0, fake1):
result = ds_util.get_datastore(self.session, 'fake-cluster', regex)
self.assertEqual("ds2", result.name)
def test_get_datastore(self):
fake_objects = fake.FakeRetrieveResult()
fake_objects.add_object(fake.Datastore())
fake_objects.add_object(fake.Datastore("fake-ds-2", 2048, 1000,
False, "normal"))
fake_objects.add_object(fake.Datastore("fake-ds-3", 4096, 2000,
True, "inMaintenance"))
with self._mock_get_datastore_calls(fake_objects):
result = ds_util.get_datastore(self.session, 'fake-cluster')
self.assertEqual("fake-ds", result.name)
self.assertEqual(units.Ti, result.capacity)
self.assertEqual(500 * units.Gi, result.freespace)