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