def _destroy_all_in_db_by_project_and_user(context, project_id, user_id):
result = context.session.query(api_models.ProjectUserQuota).\
filter_by(project_id=project_id).\
filter_by(user_id=user_id).\
delete(synchronize_session=False)
if not result:
raise exception.ProjectUserQuotaNotFound(project_id=project_id,
user_id=user_id)
def _get_from_db(context, project_id, resource, user_id=None):
model = api_models.ProjectUserQuota if user_id else api_models.Quota
query = context.session.query(model).\
filter_by(project_id=project_id).\
filter_by(resource=resource)
if user_id:
query = query.filter_by(user_id=user_id)
result = query.first()
if not result:
if user_id:
raise exception.ProjectUserQuotaNotFound(project_id=project_id,
user_id=user_id)
else:
raise exception.ProjectQuotaNotFound(project_id=project_id)
return result
def _update_limit_in_db(context, project_id, resource, limit,
user_id=None):
# TODO(melwitt): We won't have per project resources after nova-network
# is removed.
per_user = (user_id and
resource not in db_api.quota_get_per_project_resources())
model = api_models.ProjectUserQuota if per_user else api_models.Quota
query = context.session.query(model).\
filter_by(project_id=project_id).\
filter_by(resource=resource)
if per_user:
query = query.filter_by(user_id=user_id)
result = query.update({'hard_limit': limit})
if not result:
if per_user:
raise exception.ProjectUserQuotaNotFound(project_id=project_id,
user_id=user_id)
else:
raise exception.ProjectQuotaNotFound(project_id=project_id)
class _TestQuotasObject(object):
def setUp(self):
super(_TestQuotasObject, self).setUp()
self.context = context.RequestContext('fake_user1', 'fake_proj1')
self.instance = fake_instance.fake_db_instance(
project_id='fake_proj2', user_id='fake_user2')
def test_from_reservations(self):
fake_reservations = ['1', '2']
quotas = quotas_obj.Quotas.from_reservations(
self.context, fake_reservations)
self.assertEqual(self.context, quotas._context)
self.assertEqual(fake_reservations, quotas.reservations)
self.assertIsNone(quotas.project_id)
self.assertIsNone(quotas.user_id)
def test_from_reservations_bogus(self):
fake_reservations = [_TestQuotasObject, _TestQuotasObject]
self.assertRaises(ValueError,
quotas_obj.Quotas.from_reservations,
self.context, fake_reservations)
def test_from_reservations_instance(self):
fake_reservations = ['1', '2']
quotas = quotas_obj.Quotas.from_reservations(
self.context, fake_reservations,
instance=self.instance)
self.assertEqual(self.context, quotas._context)
self.assertEqual(fake_reservations, quotas.reservations)
self.assertEqual('fake_proj1', quotas.project_id)
self.assertEqual('fake_user2', quotas.user_id)
def test_from_reservations_instance_admin(self):
fake_reservations = ['1', '2']
elevated = self.context.elevated()
quotas = quotas_obj.Quotas.from_reservations(
elevated, fake_reservations,
instance=self.instance)
self.assertEqual(elevated, quotas._context)
self.assertEqual(fake_reservations, quotas.reservations)
self.assertEqual('fake_proj2', quotas.project_id)
self.assertEqual('fake_user2', quotas.user_id)
@mock.patch.object(QUOTAS, 'reserve')
def test_reserve(self, reserve_mock):
fake_reservations = ['1', '2']
quotas = quotas_obj.Quotas(context=self.context)
reserve_mock.return_value = fake_reservations
quotas.reserve(expire='expire',
project_id='project_id', user_id='user_id',
moo='cow')
self.assertEqual(self.context, quotas._context)
self.assertEqual(fake_reservations, quotas.reservations)
self.assertEqual('project_id', quotas.project_id)
self.assertEqual('user_id', quotas.user_id)
reserve_mock.assert_called_once_with(
self.context, expire='expire', project_id='project_id',
user_id='user_id', moo='cow')
@mock.patch.object(QUOTAS, 'commit')
def test_commit(self, commit_mock):
fake_reservations = ['1', '2']
quotas = quotas_obj.Quotas.from_reservations(
self.context, fake_reservations)
quotas.commit()
self.assertIsNone(quotas.reservations)
commit_mock.assert_called_once_with(
self.context, fake_reservations, project_id=None, user_id=None)
@mock.patch.object(QUOTAS, 'commit')
def test_commit_none_reservations(self, commit_mock):
quotas = quotas_obj.Quotas.from_reservations(self.context, None)
quotas.commit()
self.assertFalse(commit_mock.called)
@mock.patch.object(QUOTAS, 'rollback')
def test_rollback(self, rollback_mock):
fake_reservations = ['1', '2']
quotas = quotas_obj.Quotas.from_reservations(
self.context, fake_reservations)
quotas.rollback()
self.assertIsNone(quotas.reservations)
rollback_mock.assert_called_once_with(
self.context, fake_reservations, project_id=None, user_id=None)
@mock.patch.object(QUOTAS, 'rollback')
def test_rollback_none_reservations(self, rollback_mock):
quotas = quotas_obj.Quotas.from_reservations(self.context, None)
quotas.rollback()
self.assertFalse(rollback_mock.called)
@mock.patch('nova.db.quota_get', side_effect=exception.QuotaNotFound)
@mock.patch('nova.objects.Quotas._create_limit_in_db')
def test_create_limit(self, mock_create, mock_get):
quotas_obj.Quotas.create_limit(self.context, 'fake-project',
'foo', 10, user_id='user')
mock_create.assert_called_once_with(self.context, 'fake-project',
'foo', 10, user_id='user')
@mock.patch('nova.db.quota_get')
@mock.patch('nova.objects.Quotas._create_limit_in_db')
def test_create_limit_exists_in_main(self, mock_create, mock_get):
self.assertRaises(exception.QuotaExists,
quotas_obj.Quotas.create_limit, self.context,
'fake-project', 'foo', 10, user_id='user')
@mock.patch('nova.objects.Quotas._update_limit_in_db')
def test_update_limit(self, mock_update):
quotas_obj.Quotas.update_limit(self.context, 'fake-project',
'foo', 10, user_id='user')
mock_update.assert_called_once_with(self.context, 'fake-project',
'foo', 10, user_id='user')
@mock.patch.object(QUOTAS, 'count_as_dict')
def test_count(self, mock_count):
# key_pairs can't actually be counted across a project, this is just
# for testing.
mock_count.return_value = {'project': {'key_pairs': 5},
'user': {'key_pairs': 4}}
count = quotas_obj.Quotas.count(self.context, 'key_pairs', 'a-user')
self.assertEqual(4, count)
# key_pairs can't actually be counted across a project, this is just
# for testing.
mock_count.return_value = {'project': {'key_pairs': 5}}
count = quotas_obj.Quotas.count(self.context, 'key_pairs', 'a-user')
self.assertEqual(5, count)
mock_count.return_value = {'user': {'key_pairs': 3}}
count = quotas_obj.Quotas.count(self.context, 'key_pairs', 'a-user')
self.assertEqual(3, count)
@mock.patch('nova.objects.Quotas.count_as_dict')
def test_check_deltas(self, mock_count):
self.flags(key_pairs=3, group='quota')
self.flags(server_group_members=3, group='quota')
def fake_count(context, resource):
if resource in ('key_pairs', 'server_group_members'):
return {'project': {'key_pairs': 2, 'server_group_members': 2},
'user': {'key_pairs': 1, 'server_group_members': 2}}
else:
return {'user': {resource: 2}}
mock_count.side_effect = fake_count
deltas = {'key_pairs': 1,
'server_group_members': 1,
'security_group_rules': 1}
project_id = 'fake-other-project'
user_id = 'fake-other-user'
quotas_obj.Quotas.check_deltas(self.context, deltas,
check_project_id=project_id,
check_user_id=user_id)
# Should be called twice: once for key_pairs/server_group_members,
# once for security_group_rules.
self.assertEqual(2, mock_count.call_count)
call1 = mock.call(self.context, 'key_pairs')
call2 = mock.call(self.context, 'server_group_members')
call3 = mock.call(self.context, 'security_group_rules')
self.assertTrue(call1 in mock_count.mock_calls or
call2 in mock_count.mock_calls)
self.assertIn(call3, mock_count.mock_calls)
@mock.patch('nova.objects.Quotas.count_as_dict')
def test_check_deltas_zero(self, mock_count):
# This will test that we will raise OverQuota if given a zero delta if
# an object creation has put us over the allowed quota.
# This is for the scenario where we recheck quota and delete an object
# if we have gone over quota during a race.
self.flags(key_pairs=3, group='quota')
self.flags(server_group_members=3, group='quota')
def fake_count(context, resource):
return {'user': {resource: 4}}
mock_count.side_effect = fake_count
deltas = {'key_pairs': 0, 'server_group_members': 0}
project_id = 'fake-other-project'
user_id = 'fake-other-user'
self.assertRaises(exception.OverQuota, quotas_obj.Quotas.check_deltas,
self.context, deltas,
check_project_id=project_id,
check_user_id=user_id)
# Should be called twice, once for key_pairs, once for
# server_group_members
self.assertEqual(2, mock_count.call_count)
call1 = mock.call(self.context, 'key_pairs')
call2 = mock.call(self.context, 'server_group_members')
mock_count.assert_has_calls([call1, call2], any_order=True)
@mock.patch('nova.objects.Quotas.count_as_dict')
def test_check_deltas_negative(self, mock_count):
"""Test check_deltas with a negative delta.
Negative deltas probably won't be used going forward for countable
resources because there are no usage records to decrement and there
won't be quota operations done when deleting resources. When resources
are deleted, they will no longer be reflected in the count.
"""
self.flags(key_pairs=3, group='quota')
mock_count.return_value = {'user': {'key_pairs': 4}}
deltas = {'key_pairs': -1}
# Should pass because the delta makes 3 key_pairs
quotas_obj.Quotas.check_deltas(self.context, deltas, 'a-user',
something='something')
# args for the count function should get passed along
mock_count.assert_called_once_with(self.context, 'key_pairs', 'a-user',
something='something')
@mock.patch('nova.objects.Quotas.count_as_dict')
@mock.patch('nova.objects.Quotas.limit_check_project_and_user')
def test_check_deltas_limit_check_scoping(self, mock_check, mock_count):
# check_project_id and check_user_id kwargs should get passed along to
# limit_check_project_and_user()
mock_count.return_value = {'project': {'foo': 5}, 'user': {'foo': 1}}
deltas = {'foo': 1}
quotas_obj.Quotas.check_deltas(self.context, deltas, 'a-project')
mock_check.assert_called_once_with(self.context,
project_values={'foo': 6},
user_values={'foo': 2})
mock_check.reset_mock()
quotas_obj.Quotas.check_deltas(self.context, deltas, 'a-project',
check_project_id='a-project')
mock_check.assert_called_once_with(self.context,
project_values={'foo': 6},
user_values={'foo': 2},
project_id='a-project')
mock_check.reset_mock()
quotas_obj.Quotas.check_deltas(self.context, deltas, 'a-project',
check_user_id='a-user')
mock_check.assert_called_once_with(self.context,
project_values={'foo': 6},
user_values={'foo': 2},
user_id='a-user')
@mock.patch('nova.objects.Quotas._update_limit_in_db',
side_effect=exception.QuotaNotFound)
@mock.patch('nova.db.quota_update')
def test_update_limit_main(self, mock_update_main, mock_update):
quotas_obj.Quotas.update_limit(self.context, 'fake-project',
'foo', 10, user_id='user')
mock_update.assert_called_once_with(self.context, 'fake-project',
'foo', 10, user_id='user')
mock_update_main.assert_called_once_with(self.context, 'fake-project',
'foo', 10,
user_id='user')
@mock.patch('nova.objects.Quotas._get_from_db')
def test_get(self, mock_get):
qclass = quotas_obj.Quotas.get(self.context, 'fake-project', 'foo',
user_id='user')
mock_get.assert_called_once_with(self.context, 'fake-project', 'foo',
user_id='user')
self.assertEqual(mock_get.return_value, qclass)
@mock.patch('nova.objects.Quotas._get_from_db',
side_effect=exception.QuotaNotFound)
@mock.patch('nova.db.quota_get')
def test_get_main(self, mock_get_main, mock_get):
quotas_obj.Quotas.get(self.context, 'fake-project', 'foo',
user_id='user')
mock_get.assert_called_once_with(self.context, 'fake-project', 'foo',
user_id='user')
mock_get_main.assert_called_once_with(self.context, 'fake-project',
'foo', user_id='user')
@mock.patch('nova.objects.Quotas._get_all_from_db')
@mock.patch('nova.db.quota_get_all')
def test_get_all(self, mock_get_all_main, mock_get_all):
mock_get_all.return_value = ['api1']
mock_get_all_main.return_value = ['main1', 'main2']
quotas = quotas_obj.Quotas.get_all(self.context, 'fake-project')
mock_get_all.assert_called_once_with(self.context, 'fake-project')
mock_get_all_main.assert_called_once_with(self.context, 'fake-project')
self.assertEqual(['api1', 'main1', 'main2'], quotas)
@mock.patch('nova.objects.Quotas._get_all_from_db_by_project')
@mock.patch('nova.db.quota_get_all_by_project')
def test_get_all_by_project(self, mock_get_all_main, mock_get_all):
mock_get_all.return_value = {'project_id': 'fake-project',
'fixed_ips': 20, 'floating_ips': 5}
mock_get_all_main.return_value = {'project_id': 'fake-project',
'fixed_ips': 10, 'networks': 5}
quotas_dict = quotas_obj.Quotas.get_all_by_project(self.context,
'fake-project')
mock_get_all.assert_called_once_with(self.context, 'fake-project')
mock_get_all_main.assert_called_once_with(self.context, 'fake-project')
expected = {'project_id': 'fake-project', 'fixed_ips': 20,
'floating_ips': 5, 'networks': 5}
self.assertEqual(expected, quotas_dict)
@mock.patch('nova.objects.Quotas._get_all_from_db_by_project_and_user')
@mock.patch('nova.db.quota_get_all_by_project_and_user')
def test_get_all_by_project_and_user(self, mock_get_all_main,
mock_get_all):
mock_get_all.return_value = {'project_id': 'fake-project',
'user_id': 'user', 'instances': 5,
'cores': 10}
mock_get_all_main.return_value = {'project_id': 'fake-project',
'user_id': 'user', 'instances': 10,
'ram': 8192}
quotas_dict = quotas_obj.Quotas.get_all_by_project_and_user(
self.context, 'fake-project', 'user')
mock_get_all.assert_called_once_with(self.context, 'fake-project',
'user')
mock_get_all_main.assert_called_once_with(self.context, 'fake-project',
'user')
expected = {'project_id': 'fake-project', 'user_id': 'user',
'instances': 5, 'cores': 10, 'ram': 8192}
self.assertEqual(expected, quotas_dict)
@mock.patch('nova.objects.Quotas._destroy_all_in_db_by_project')
def test_destroy_all_by_project(self, mock_destroy_all):
quotas_obj.Quotas.destroy_all_by_project(self.context, 'fake-project')
mock_destroy_all.assert_called_once_with(self.context, 'fake-project')
@mock.patch('nova.objects.Quotas._destroy_all_in_db_by_project',
side_effect=exception.ProjectQuotaNotFound(
project_id='fake-project'))
@mock.patch('nova.db.quota_destroy_all_by_project')
def test_destroy_all_by_project_main(self, mock_destroy_all_main,
mock_destroy_all):
quotas_obj.Quotas.destroy_all_by_project(self.context, 'fake-project')
mock_destroy_all.assert_called_once_with(self.context, 'fake-project')
mock_destroy_all_main.assert_called_once_with(self.context,
'fake-project')
@mock.patch('nova.objects.Quotas._destroy_all_in_db_by_project_and_user')
def test_destroy_all_by_project_and_user(self, mock_destroy_all):
quotas_obj.Quotas.destroy_all_by_project_and_user(self.context,
'fake-project',
'user')
mock_destroy_all.assert_called_once_with(self.context, 'fake-project',
'user')
@mock.patch('nova.objects.Quotas._destroy_all_in_db_by_project_and_user',
side_effect=exception.ProjectUserQuotaNotFound(
user_id='user', project_id='fake-project'))
@mock.patch('nova.db.quota_destroy_all_by_project_and_user')
def test_destroy_all_by_project_and_user_main(self, mock_destroy_all_main,
mock_destroy_all):
quotas_obj.Quotas.destroy_all_by_project_and_user(self.context,
'fake-project',
'user')
mock_destroy_all.assert_called_once_with(self.context, 'fake-project',
'user')
mock_destroy_all_main.assert_called_once_with(self.context,
'fake-project', 'user')
@mock.patch('nova.objects.Quotas._get_class_from_db')
def test_get_class(self, mock_get):
qclass = quotas_obj.Quotas.get_class(self.context, 'class', 'resource')
mock_get.assert_called_once_with(self.context, 'class', 'resource')
self.assertEqual(mock_get.return_value, qclass)
@mock.patch('nova.objects.Quotas._get_class_from_db',
side_effect=exception.QuotaClassNotFound(class_name='class'))
@mock.patch('nova.db.quota_class_get')
def test_get_class_main(self, mock_get_main, mock_get):
qclass = quotas_obj.Quotas.get_class(self.context, 'class', 'resource')
mock_get.assert_called_once_with(self.context, 'class', 'resource')
mock_get_main.assert_called_once_with(self.context, 'class',
'resource')
self.assertEqual(mock_get_main.return_value, qclass)
@mock.patch('nova.objects.Quotas._get_all_class_from_db_by_name')
def test_get_default_class(self, mock_get_all):
qclass = quotas_obj.Quotas.get_default_class(self.context)
mock_get_all.assert_called_once_with(self.context,
db_api._DEFAULT_QUOTA_NAME)
self.assertEqual(mock_get_all.return_value, qclass)
@mock.patch('nova.objects.Quotas._get_all_class_from_db_by_name',
side_effect=exception.QuotaClassNotFound(class_name='class'))
@mock.patch('nova.db.quota_class_get_default')
def test_get_default_class_main(self, mock_get_default_main, mock_get_all):
qclass = quotas_obj.Quotas.get_default_class(self.context)
mock_get_all.assert_called_once_with(self.context,
db_api._DEFAULT_QUOTA_NAME)
mock_get_default_main.assert_called_once_with(self.context)
self.assertEqual(mock_get_default_main.return_value, qclass)
@mock.patch('nova.objects.Quotas._get_all_class_from_db_by_name')
@mock.patch('nova.db.quota_class_get_all_by_name')
def test_get_class_by_name(self, mock_get_all_main, mock_get_all):
mock_get_all.return_value = {'class_name': 'foo', 'cores': 10,
'instances': 5}
mock_get_all_main.return_value = {'class_name': 'foo', 'cores': 20,
'fixed_ips': 10}
quotas_dict = quotas_obj.Quotas.get_all_class_by_name(self.context,
'foo')
mock_get_all.assert_called_once_with(self.context, 'foo')
mock_get_all_main.assert_called_once_with(self.context, 'foo')
expected = {'class_name': 'foo', 'cores': 10, 'instances': 5,
'fixed_ips': 10}
self.assertEqual(expected, quotas_dict)
@mock.patch('nova.db.quota_class_get',
side_effect=exception.QuotaClassNotFound(class_name='class'))
@mock.patch('nova.objects.Quotas._create_class_in_db')
def test_create_class(self, mock_create, mock_get):
quotas_obj.Quotas.create_class(self.context, 'class', 'resource',
'limit')
mock_create.assert_called_once_with(self.context, 'class', 'resource',
'limit')
@mock.patch('nova.db.quota_class_get')
@mock.patch('nova.objects.Quotas._create_class_in_db')
def test_create_class_exists_in_main(self, mock_create, mock_get):
self.assertRaises(exception.QuotaClassExists,
quotas_obj.Quotas.create_class, self.context,
'class', 'resource', 'limit')
@mock.patch('nova.objects.Quotas._update_class_in_db')
def test_update_class(self, mock_update):
quotas_obj.Quotas.update_class(self.context, 'class', 'resource',
'limit')
mock_update.assert_called_once_with(self.context, 'class', 'resource',
'limit')
@mock.patch('nova.objects.Quotas._update_class_in_db',
side_effect=exception.QuotaClassNotFound(class_name='class'))
@mock.patch('nova.db.quota_class_update')
def test_update_class_main(self, mock_update_main, mock_update):
quotas_obj.Quotas.update_class(self.context, 'class', 'resource',
'limit')
mock_update.assert_called_once_with(self.context, 'class', 'resource',
'limit')
mock_update_main.assert_called_once_with(self.context, 'class',
'resource', 'limit')
