cinder/cinder/tests/unit/api/contrib/test_quotas.py

307 lines
13 KiB
Python

#
# Copyright 2013 OpenStack Foundation
# All Rights Reserved.
#
# Licensed under the Apache License, Version 2.0 (the "License"); you may
# not use this file except in compliance with the License. You may obtain
# a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
# License for the specific language governing permissions and limitations
# under the License.
"""Tests for cinder.api.contrib.quotas.py"""
from unittest import mock
import uuid
from oslo_config import cfg
from oslo_config import fixture as config_fixture
import webob.exc
from cinder.api.contrib import quotas
from cinder import context
from cinder import db
from cinder import exception
from cinder.tests.unit import fake_constants as fake
from cinder.tests.unit import test
from cinder.tests.unit import test_db_api
CONF = cfg.CONF
def make_body(root=True, gigabytes=1000, snapshots=10,
volumes=10, backups=10, backup_gigabytes=1000,
tenant_id=fake.PROJECT_ID, per_volume_gigabytes=-1, groups=10,
subproject=False):
resources = {'gigabytes': gigabytes,
'snapshots': snapshots,
'volumes': volumes,
'backups': backups,
'backup_gigabytes': backup_gigabytes,
'per_volume_gigabytes': per_volume_gigabytes,
'groups': groups}
# need to consider preexisting volume types as well
volume_types = db.volume_type_get_all(context.get_admin_context())
for volume_type in volume_types:
# default values for subproject are 0
quota = 0 if subproject else -1
resources['gigabytes_' + volume_type] = quota
resources['snapshots_' + volume_type] = quota
resources['volumes_' + volume_type] = quota
if tenant_id:
resources['id'] = tenant_id
if root:
result = {'quota_set': resources}
else:
result = resources
return result
def make_subproject_body(root=True, gigabytes=0, snapshots=0,
volumes=0, backups=0, backup_gigabytes=0,
tenant_id=fake.PROJECT_ID, per_volume_gigabytes=0):
return make_body(root=root, gigabytes=gigabytes, snapshots=snapshots,
volumes=volumes, backups=backups,
backup_gigabytes=backup_gigabytes, tenant_id=tenant_id,
per_volume_gigabytes=per_volume_gigabytes,
subproject=True)
class QuotaSetsControllerTestBase(test.TestCase):
class FakeProject(object):
def __init__(self, id=fake.PROJECT_ID, parent_id=None,
is_admin_project=False):
self.id = id
self.parent_id = parent_id
self.subtree = None
self.parents = None
self.is_admin_project = is_admin_project
def setUp(self):
super(QuotaSetsControllerTestBase, self).setUp()
self.controller = quotas.QuotaSetsController()
self.req = mock.Mock()
self.req.environ = {'cinder.context': context.get_admin_context()}
self.req.environ['cinder.context'].is_admin = True
self.req.params = {}
self.req.environ['cinder.context'].project_id = uuid.uuid4().hex
get_patcher = mock.patch('cinder.quota_utils.get_project_hierarchy',
self._get_project)
get_patcher.start()
self.addCleanup(get_patcher.stop)
self.auth_url = 'http://localhost:5000'
self.fixture = self.useFixture(config_fixture.Config(CONF))
self.fixture.config(auth_url=self.auth_url, group='keystone_authtoken')
def _get_project(self, context, id, subtree_as_ids=False,
parents_as_ids=False, is_admin_project=False):
return self.project_by_id.get(id, self.FakeProject())
def _create_fake_quota_usages(self, usage_map):
self._fake_quota_usages = {}
for key, val in usage_map.items():
self._fake_quota_usages[key] = {'in_use': val}
def _fake_quota_usage_get_all_by_project(self, context, project_id):
return {'volumes': self._fake_quota_usages[project_id]}
class QuotaSetsControllerTest(QuotaSetsControllerTestBase):
def test_defaults(self):
result = self.controller.defaults(self.req, fake.PROJECT_ID)
self.assertDictEqual(make_body(), result)
def test_show(self):
result = self.controller.show(self.req, fake.PROJECT_ID)
self.assertDictEqual(make_body(), result)
def test_show_not_authorized(self):
self.req.environ['cinder.context'].is_admin = False
self.req.environ['cinder.context'].user_id = fake.USER_ID
self.req.environ['cinder.context'].project_id = fake.PROJECT_ID
self.assertRaises(exception.PolicyNotAuthorized, self.controller.show,
self.req, fake.PROJECT2_ID)
def test_show_non_admin_user(self):
self.controller._get_quotas = mock.Mock(side_effect=
self.controller._get_quotas)
result = self.controller.show(self.req, fake.PROJECT_ID)
self.assertDictEqual(make_body(), result)
self.controller._get_quotas.assert_called_with(
self.req.environ['cinder.context'], fake.PROJECT_ID, False)
def test_show_with_invalid_usage_param(self):
self.req.params = {'usage': 'InvalidBool'}
self.assertRaises(exception.InvalidParameterValue,
self.controller.show,
self.req, fake.PROJECT2_ID)
def test_show_with_valid_usage_param(self):
self.req.params = {'usage': 'false'}
result = self.controller.show(self.req, fake.PROJECT_ID)
self.assertDictEqual(make_body(), result)
def test_update(self):
body = make_body(gigabytes=2000, snapshots=15,
volumes=5, backups=5, tenant_id=None)
result = self.controller.update(self.req, fake.PROJECT_ID, body=body)
self.assertDictEqual(body, result)
body = make_body(gigabytes=db.MAX_INT, tenant_id=None)
result = self.controller.update(self.req, fake.PROJECT_ID, body=body)
self.assertDictEqual(body, result)
@mock.patch(
'cinder.api.openstack.wsgi.Controller.validate_string_length')
def test_update_limit(self, mock_validate):
body = {'quota_set': {'volumes': 10}}
result = self.controller.update(self.req, fake.PROJECT_ID, body=body)
self.assertEqual(10, result['quota_set']['volumes'])
self.assertTrue(mock_validate.called)
def test_update_wrong_key(self):
body = {'quota_set': {'bad': 'bad'}}
self.assertRaises(exception.InvalidInput, self.controller.update,
self.req, fake.PROJECT_ID, body=body)
def test_update_invalid_value_key_value(self):
body = {'quota_set': {'gigabytes': "should_be_int"}}
self.assertRaises(webob.exc.HTTPBadRequest, self.controller.update,
self.req, fake.PROJECT_ID, body=body)
def test_update_invalid_type_key_value(self):
body = {'quota_set': {'gigabytes': None}}
self.assertRaises(webob.exc.HTTPBadRequest, self.controller.update,
self.req, fake.PROJECT_ID, body=body)
def test_update_with_no_body(self):
body = {}
self.assertRaises(exception.ValidationError, self.controller.update,
self.req, fake.PROJECT_ID, body=body)
def test_update_with_wrong_body(self):
body = {'test': {}}
self.assertRaises(exception.ValidationError, self.controller.update,
self.req, fake.PROJECT_ID, body=body)
def test_update_multi_value_with_bad_data(self):
orig_quota = self.controller.show(self.req, fake.PROJECT_ID)
body = make_body(gigabytes=2000, snapshots=15, volumes="should_be_int",
backups=5, tenant_id=None)
self.assertRaises(webob.exc.HTTPBadRequest, self.controller.update,
self.req, fake.PROJECT_ID, body=body)
# Verify that quota values are not updated in db
new_quota = self.controller.show(self.req, fake.PROJECT_ID)
self.assertDictEqual(orig_quota, new_quota)
def test_update_bad_quota_limit(self):
body = {'quota_set': {'gigabytes': -1000}}
self.assertRaises(webob.exc.HTTPBadRequest, self.controller.update,
self.req, fake.PROJECT_ID, body=body)
body = {'quota_set': {'gigabytes': db.MAX_INT + 1}}
self.assertRaises(webob.exc.HTTPBadRequest, self.controller.update,
self.req, fake.PROJECT_ID, body=body)
def test_update_no_admin(self):
self.req.environ['cinder.context'].is_admin = False
self.req.environ['cinder.context'].project_id = fake.PROJECT_ID
self.req.environ['cinder.context'].user_id = 'foo_user'
self.assertRaises(exception.PolicyNotAuthorized,
self.controller.update, self.req, fake.PROJECT_ID,
body=make_body(tenant_id=None))
def test_update_without_quota_set_field(self):
body = {'fake_quota_set': {'gigabytes': 100}}
self.assertRaises(exception.ValidationError, self.controller.update,
self.req, fake.PROJECT_ID, body=body)
def test_update_empty_body(self):
body = {}
self.assertRaises(exception.ValidationError, self.controller.update,
self.req, fake.PROJECT_ID, body=body)
def _commit_quota_reservation(self):
# Create simple quota and quota usage.
ctxt = context.get_admin_context()
res = test_db_api._quota_reserve(ctxt, fake.PROJECT_ID)
db.reservation_commit(ctxt, res, fake.PROJECT_ID)
expected = {'project_id': fake.PROJECT_ID,
'volumes': {'reserved': 0, 'in_use': 1},
'gigabytes': {'reserved': 0, 'in_use': 2},
}
self.assertEqual(expected,
db.quota_usage_get_all_by_project(ctxt,
fake.PROJECT_ID))
def test_update_lower_than_existing_resources(self):
self._commit_quota_reservation()
body = {'quota_set': {'volumes': 0}}
self.assertRaises(webob.exc.HTTPBadRequest, self.controller.update,
self.req, fake.PROJECT_ID, body=body)
# Ensure that validation works even if some resources are valid
body = {'quota_set': {'gigabytes': 1, 'volumes': 10}}
self.assertRaises(webob.exc.HTTPBadRequest, self.controller.update,
self.req, fake.PROJECT_ID, body=body)
def test_delete(self):
result_show = self.controller.show(self.req, fake.PROJECT_ID)
self.assertDictEqual(make_body(), result_show)
body = make_body(gigabytes=2000, snapshots=15,
volumes=5, backups=5,
backup_gigabytes=1000, tenant_id=None)
result_update = self.controller.update(self.req, fake.PROJECT_ID,
body=body)
self.assertDictEqual(body, result_update)
self.controller.delete(self.req, fake.PROJECT_ID)
result_show_after = self.controller.show(self.req, fake.PROJECT_ID)
self.assertDictEqual(result_show, result_show_after)
def test_delete_with_allocated_quota_different_from_zero(self):
project_id_1 = uuid.uuid4().hex
project_id_2 = uuid.uuid4().hex
self.req.environ['cinder.context'].project_id = project_id_1
body = make_body(gigabytes=2000, snapshots=15,
volumes=5, backups=5,
backup_gigabytes=1000, tenant_id=None)
result_update = self.controller.update(self.req, project_id_1,
body=body)
self.assertDictEqual(body, result_update)
# Set usage param to True in order to see get allocated values.
self.req.params = {'usage': 'True'}
result_show = self.controller.show(self.req, project_id_1)
result_update = self.controller.update(self.req, project_id_2,
body=body)
self.assertDictEqual(body, result_update)
self.controller.delete(self.req, project_id_2)
result_show_after = self.controller.show(self.req, project_id_1)
self.assertDictEqual(result_show, result_show_after)
def test_delete_no_admin(self):
self.req.environ['cinder.context'].is_admin = False
self.assertRaises(exception.PolicyNotAuthorized,
self.controller.delete, self.req, fake.PROJECT_ID)