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OpenStack Study: test_quota.py**** CubicPower OpenStack Study ****
# Copyright 2010 United States Government as represented by the # Administrator of the National Aeronautics and Space Administration. # 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. import datetime import mock from oslo.config import cfg from cinder import context from cinder import db from cinder.db.sqlalchemy import api as sqa_api from cinder.db.sqlalchemy import models as sqa_models from cinder import exception from cinder.openstack.common import timeutils from cinder import quota from cinder import test import cinder.tests.image.fake from cinder import volume CONF = cfg.CONF
**** CubicPower OpenStack Study **** class QuotaIntegrationTestCase(test.TestCase):
**** CubicPower OpenStack Study **** def setUp(self): super(QuotaIntegrationTestCase, self).setUp() self.volume_type_name = CONF.default_volume_type self.volume_type = db.volume_type_create( context.get_admin_context(), dict(name=self.volume_type_name)) self.flags(quota_volumes=2, quota_snapshots=2, quota_gigabytes=20) self.user_id = 'admin' self.project_id = 'admin' self.context = context.RequestContext(self.user_id, self.project_id, is_admin=True) # Destroy the 'default' quota_class in the database to avoid # conflicts with the test cases here that are setting up their own # defaults. db.quota_class_destroy_all_by_name(self.context, 'default')
**** CubicPower OpenStack Study **** def tearDown(self): db.volume_type_destroy(context.get_admin_context(), self.volume_type['id']) super(QuotaIntegrationTestCase, self).tearDown() cinder.tests.image.fake.FakeImageService_reset()
**** CubicPower OpenStack Study **** def _create_volume(self, size=1): """Create a test volume.""" vol = {} vol['user_id'] = self.user_id vol['project_id'] = self.project_id vol['size'] = size vol['status'] = 'available' vol['volume_type_id'] = self.volume_type['id'] return db.volume_create(self.context, vol)
**** CubicPower OpenStack Study **** def _create_snapshot(self, volume): snapshot = {} snapshot['user_id'] = self.user_id snapshot['project_id'] = self.project_id snapshot['volume_id'] = volume['id'] snapshot['volume_size'] = volume['size'] snapshot['status'] = 'available' return db.snapshot_create(self.context, snapshot)
**** CubicPower OpenStack Study **** def test_too_many_volumes(self): volume_ids = [] for i in range(CONF.quota_volumes): vol_ref = self._create_volume() volume_ids.append(vol_ref['id']) self.assertRaises(exception.VolumeLimitExceeded, volume.API().create, self.context, 1, '', '', volume_type=self.volume_type) for volume_id in volume_ids: db.volume_destroy(self.context, volume_id)
**** CubicPower OpenStack Study **** def test_too_many_volumes_of_type(self): resource = 'volumes_%s' % self.volume_type_name db.quota_class_create(self.context, 'default', resource, 1) flag_args = { 'quota_volumes': 2000, 'quota_gigabytes': 2000 } self.flags(**flag_args) vol_ref = self._create_volume() self.assertRaises(exception.VolumeLimitExceeded, volume.API().create, self.context, 1, '', '', volume_type=self.volume_type) db.volume_destroy(self.context, vol_ref['id'])
**** CubicPower OpenStack Study **** def test_too_many_snapshots_of_type(self): resource = 'snapshots_%s' % self.volume_type_name db.quota_class_create(self.context, 'default', resource, 1) flag_args = { 'quota_volumes': 2000, 'quota_gigabytes': 2000, } self.flags(**flag_args) vol_ref = self._create_volume() snap_ref = self._create_snapshot(vol_ref) self.assertRaises(exception.SnapshotLimitExceeded, volume.API().create_snapshot, self.context, vol_ref, '', '') db.snapshot_destroy(self.context, snap_ref['id']) db.volume_destroy(self.context, vol_ref['id'])
**** CubicPower OpenStack Study **** def test_too_many_gigabytes(self): volume_ids = [] vol_ref = self._create_volume(size=20) volume_ids.append(vol_ref['id']) self.assertRaises(exception.VolumeSizeExceedsAvailableQuota, volume.API().create, self.context, 1, '', '', volume_type=self.volume_type) for volume_id in volume_ids: db.volume_destroy(self.context, volume_id)
**** CubicPower OpenStack Study **** def test_too_many_combined_gigabytes(self): vol_ref = self._create_volume(size=10) snap_ref = self._create_snapshot(vol_ref) self.assertRaises(exception.QuotaError, volume.API().create_snapshot, self.context, vol_ref, '', '') usages = db.quota_usage_get_all_by_project(self.context, self.project_id) self.assertEqual(usages['gigabytes']['in_use'], 20) db.snapshot_destroy(self.context, snap_ref['id']) db.volume_destroy(self.context, vol_ref['id'])
**** CubicPower OpenStack Study **** def test_no_snapshot_gb_quota_flag(self): self.flags(quota_volumes=2, quota_snapshots=2, quota_gigabytes=20, no_snapshot_gb_quota=True) vol_ref = self._create_volume(size=10) snap_ref = self._create_snapshot(vol_ref) snap_ref2 = volume.API().create_snapshot(self.context, vol_ref, '', '') # Make sure no reservation was created for snapshot gigabytes. reservations = db.reservation_get_all_by_project(self.context, self.project_id) self.assertIsNone(reservations.get('gigabytes')) # Make sure the snapshot volume_size isn't included in usage. vol_ref2 = volume.API().create(self.context, 10, '', '') usages = db.quota_usage_get_all_by_project(self.context, self.project_id) self.assertEqual(usages['gigabytes']['in_use'], 20) db.snapshot_destroy(self.context, snap_ref['id']) db.snapshot_destroy(self.context, snap_ref2['id']) db.volume_destroy(self.context, vol_ref['id']) db.volume_destroy(self.context, vol_ref2['id'])
**** CubicPower OpenStack Study **** def test_too_many_gigabytes_of_type(self): resource = 'gigabytes_%s' % self.volume_type_name db.quota_class_create(self.context, 'default', resource, 10) flag_args = { 'quota_volumes': 2000, 'quota_gigabytes': 2000, } self.flags(**flag_args) vol_ref = self._create_volume(size=10) self.assertRaises(exception.VolumeSizeExceedsAvailableQuota, volume.API().create, self.context, 1, '', '', volume_type=self.volume_type) db.volume_destroy(self.context, vol_ref['id'])
**** CubicPower OpenStack Study **** class FakeContext(object):
**** CubicPower OpenStack Study **** def __init__(self, project_id, quota_class): self.is_admin = False self.user_id = 'fake_user' self.project_id = project_id self.quota_class = quota_class
**** CubicPower OpenStack Study **** def elevated(self): elevated = self.__class__(self.project_id, self.quota_class) elevated.is_admin = True return elevated
**** CubicPower OpenStack Study **** class FakeDriver(object):
**** CubicPower OpenStack Study **** def __init__(self, by_project=None, by_class=None, reservations=None): self.called = [] self.by_project = by_project or {} self.by_class = by_class or {} self.reservations = reservations or []
**** CubicPower OpenStack Study **** def get_by_project(self, context, project_id, resource): self.called.append(('get_by_project', context, project_id, resource)) try: return self.by_project[project_id][resource] except KeyError: raise exception.ProjectQuotaNotFound(project_id=project_id)
**** CubicPower OpenStack Study **** def get_by_class(self, context, quota_class, resource): self.called.append(('get_by_class', context, quota_class, resource)) try: return self.by_class[quota_class][resource] except KeyError: raise exception.QuotaClassNotFound(class_name=quota_class)
**** CubicPower OpenStack Study **** def get_default(self, context, resource): self.called.append(('get_default', context, resource)) return resource.default
**** CubicPower OpenStack Study **** def get_defaults(self, context, resources): self.called.append(('get_defaults', context, resources)) return resources
**** CubicPower OpenStack Study **** def get_class_quotas(self, context, resources, quota_class, defaults=True): self.called.append(('get_class_quotas', context, resources, quota_class, defaults)) return resources
**** CubicPower OpenStack Study **** def get_project_quotas(self, context, resources, project_id, quota_class=None, defaults=True, usages=True): self.called.append(('get_project_quotas', context, resources, project_id, quota_class, defaults, usages)) return resources
**** CubicPower OpenStack Study **** def limit_check(self, context, resources, values, project_id=None): self.called.append(('limit_check', context, resources, values, project_id))
**** CubicPower OpenStack Study **** def reserve(self, context, resources, deltas, expire=None, project_id=None): self.called.append(('reserve', context, resources, deltas, expire, project_id)) return self.reservations
**** CubicPower OpenStack Study **** def commit(self, context, reservations, project_id=None): self.called.append(('commit', context, reservations, project_id))
**** CubicPower OpenStack Study **** def rollback(self, context, reservations, project_id=None): self.called.append(('rollback', context, reservations, project_id))
**** CubicPower OpenStack Study **** def destroy_all_by_project(self, context, project_id): self.called.append(('destroy_all_by_project', context, project_id))
**** CubicPower OpenStack Study **** def expire(self, context): self.called.append(('expire', context))
**** CubicPower OpenStack Study **** class BaseResourceTestCase(test.TestCase):
**** CubicPower OpenStack Study **** def test_no_flag(self): resource = quota.BaseResource('test_resource') self.assertEqual(resource.name, 'test_resource') self.assertIsNone(resource.flag) self.assertEqual(resource.default, -1)
**** CubicPower OpenStack Study **** def test_with_flag(self): # We know this flag exists, so use it... self.flags(quota_volumes=10) resource = quota.BaseResource('test_resource', 'quota_volumes') self.assertEqual(resource.name, 'test_resource') self.assertEqual(resource.flag, 'quota_volumes') self.assertEqual(resource.default, 10)
**** CubicPower OpenStack Study **** def test_with_flag_no_quota(self): self.flags(quota_volumes=-1) resource = quota.BaseResource('test_resource', 'quota_volumes') self.assertEqual(resource.name, 'test_resource') self.assertEqual(resource.flag, 'quota_volumes') self.assertEqual(resource.default, -1)
**** CubicPower OpenStack Study **** def test_quota_no_project_no_class(self): self.flags(quota_volumes=10) resource = quota.BaseResource('test_resource', 'quota_volumes') driver = FakeDriver() context = FakeContext(None, None) quota_value = resource.quota(driver, context) self.assertEqual(quota_value, 10)
**** CubicPower OpenStack Study **** def test_quota_with_project_no_class(self): self.flags(quota_volumes=10) resource = quota.BaseResource('test_resource', 'quota_volumes') driver = FakeDriver( by_project=dict( test_project=dict(test_resource=15), )) context = FakeContext('test_project', None) quota_value = resource.quota(driver, context) self.assertEqual(quota_value, 15)
**** CubicPower OpenStack Study **** def test_quota_no_project_with_class(self): self.flags(quota_volumes=10) resource = quota.BaseResource('test_resource', 'quota_volumes') driver = FakeDriver( by_class=dict( test_class=dict(test_resource=20), )) context = FakeContext(None, 'test_class') quota_value = resource.quota(driver, context) self.assertEqual(quota_value, 20)
**** CubicPower OpenStack Study **** def test_quota_with_project_with_class(self): self.flags(quota_volumes=10) resource = quota.BaseResource('test_resource', 'quota_volumes') driver = FakeDriver(by_project=dict( test_project=dict(test_resource=15), ), by_class=dict(test_class=dict(test_resource=20), )) context = FakeContext('test_project', 'test_class') quota_value = resource.quota(driver, context) self.assertEqual(quota_value, 15)
**** CubicPower OpenStack Study **** def test_quota_override_project_with_class(self): self.flags(quota_volumes=10) resource = quota.BaseResource('test_resource', 'quota_volumes') driver = FakeDriver(by_project=dict( test_project=dict(test_resource=15), override_project=dict(test_resource=20), )) context = FakeContext('test_project', 'test_class') quota_value = resource.quota(driver, context, project_id='override_project') self.assertEqual(quota_value, 20)
**** CubicPower OpenStack Study **** def test_quota_with_project_override_class(self): self.flags(quota_volumes=10) resource = quota.BaseResource('test_resource', 'quota_volumes') driver = FakeDriver(by_class=dict( test_class=dict(test_resource=15), override_class=dict(test_resource=20), )) context = FakeContext('test_project', 'test_class') quota_value = resource.quota(driver, context, quota_class='override_class') self.assertEqual(quota_value, 20)
**** CubicPower OpenStack Study **** class VolumeTypeResourceTestCase(test.TestCase):
**** CubicPower OpenStack Study **** def test_name_and_flag(self): volume_type_name = 'foo' volume = {'name': volume_type_name, 'id': 'myid'} resource = quota.VolumeTypeResource('volumes', volume) self.assertEqual(resource.name, 'volumes_%s' % volume_type_name) self.assertIsNone(resource.flag) self.assertEqual(resource.default, -1)
**** CubicPower OpenStack Study **** class QuotaEngineTestCase(test.TestCase):
**** CubicPower OpenStack Study **** def test_init(self): quota_obj = quota.QuotaEngine() self.assertEqual(quota_obj.resources, {}) self.assertIsInstance(quota_obj._driver, quota.DbQuotaDriver)
**** CubicPower OpenStack Study **** def test_init_override_string(self): quota_obj = quota.QuotaEngine( quota_driver_class='cinder.tests.test_quota.FakeDriver') self.assertEqual(quota_obj.resources, {}) self.assertIsInstance(quota_obj._driver, FakeDriver)
**** CubicPower OpenStack Study **** def test_init_override_obj(self): quota_obj = quota.QuotaEngine(quota_driver_class=FakeDriver) self.assertEqual(quota_obj.resources, {}) self.assertEqual(quota_obj._driver, FakeDriver)
**** CubicPower OpenStack Study **** def test_register_resource(self): quota_obj = quota.QuotaEngine() resource = quota.AbsoluteResource('test_resource') quota_obj.register_resource(resource) self.assertEqual(quota_obj.resources, dict(test_resource=resource))
**** CubicPower OpenStack Study **** def test_register_resources(self): quota_obj = quota.QuotaEngine() resources = [ quota.AbsoluteResource('test_resource1'), quota.AbsoluteResource('test_resource2'), quota.AbsoluteResource('test_resource3'), ] quota_obj.register_resources(resources) self.assertEqual(quota_obj.resources, dict(test_resource1=resources[0], test_resource2=resources[1], test_resource3=resources[2], ))
**** CubicPower OpenStack Study **** def test_get_by_project(self): context = FakeContext('test_project', 'test_class') driver = FakeDriver( by_project=dict( test_project=dict(test_resource=42))) quota_obj = quota.QuotaEngine(quota_driver_class=driver) result = quota_obj.get_by_project(context, 'test_project', 'test_resource') self.assertEqual(driver.called, [('get_by_project', context, 'test_project', 'test_resource'), ]) self.assertEqual(result, 42)
**** CubicPower OpenStack Study **** def test_get_by_class(self): context = FakeContext('test_project', 'test_class') driver = FakeDriver( by_class=dict( test_class=dict(test_resource=42))) quota_obj = quota.QuotaEngine(quota_driver_class=driver) result = quota_obj.get_by_class(context, 'test_class', 'test_resource') self.assertEqual(driver.called, [('get_by_class', context, 'test_class', 'test_resource'), ]) self.assertEqual(result, 42)
**** CubicPower OpenStack Study **** def _make_quota_obj(self, driver): quota_obj = quota.QuotaEngine(quota_driver_class=driver) resources = [ quota.AbsoluteResource('test_resource4'), quota.AbsoluteResource('test_resource3'), quota.AbsoluteResource('test_resource2'), quota.AbsoluteResource('test_resource1'), ] quota_obj.register_resources(resources) return quota_obj
**** CubicPower OpenStack Study **** def test_get_defaults(self): context = FakeContext(None, None) driver = FakeDriver() quota_obj = self._make_quota_obj(driver) result = quota_obj.get_defaults(context) self.assertEqual(driver.called, [('get_defaults', context, quota_obj.resources), ]) self.assertEqual(result, quota_obj.resources)
**** CubicPower OpenStack Study **** def test_get_class_quotas(self): context = FakeContext(None, None) driver = FakeDriver() quota_obj = self._make_quota_obj(driver) result1 = quota_obj.get_class_quotas(context, 'test_class') result2 = quota_obj.get_class_quotas(context, 'test_class', False) self.assertEqual(driver.called, [ ('get_class_quotas', context, quota_obj.resources, 'test_class', True), ('get_class_quotas', context, quota_obj.resources, 'test_class', False), ]) self.assertEqual(result1, quota_obj.resources) self.assertEqual(result2, quota_obj.resources)
**** CubicPower OpenStack Study **** def test_get_project_quotas(self): context = FakeContext(None, None) driver = FakeDriver() quota_obj = self._make_quota_obj(driver) result1 = quota_obj.get_project_quotas(context, 'test_project') result2 = quota_obj.get_project_quotas(context, 'test_project', quota_class='test_class', defaults=False, usages=False) self.assertEqual(driver.called, [ ('get_project_quotas', context, quota_obj.resources, 'test_project', None, True, True), ('get_project_quotas', context, quota_obj.resources, 'test_project', 'test_class', False, False), ]) self.assertEqual(result1, quota_obj.resources) self.assertEqual(result2, quota_obj.resources)
**** CubicPower OpenStack Study **** def test_count_no_resource(self): context = FakeContext(None, None) driver = FakeDriver() quota_obj = self._make_quota_obj(driver) self.assertRaises(exception.QuotaResourceUnknown, quota_obj.count, context, 'test_resource5', True, foo='bar')
**** CubicPower OpenStack Study **** def test_count_wrong_resource(self): context = FakeContext(None, None) driver = FakeDriver() quota_obj = self._make_quota_obj(driver) self.assertRaises(exception.QuotaResourceUnknown, quota_obj.count, context, 'test_resource1', True, foo='bar')
**** CubicPower OpenStack Study **** def test_count(self): def fake_count(context, *args, **kwargs): self.assertEqual(args, (True,)) self.assertEqual(kwargs, dict(foo='bar')) return 5 context = FakeContext(None, None) driver = FakeDriver() quota_obj = self._make_quota_obj(driver) quota_obj.register_resource(quota.CountableResource('test_resource5', fake_count)) result = quota_obj.count(context, 'test_resource5', True, foo='bar') self.assertEqual(result, 5)
**** CubicPower OpenStack Study **** def fake_count(context, *args, **kwargs): self.assertEqual(args, (True,)) self.assertEqual(kwargs, dict(foo='bar')) return 5 context = FakeContext(None, None) driver = FakeDriver() quota_obj = self._make_quota_obj(driver) quota_obj.register_resource(quota.CountableResource('test_resource5', fake_count)) result = quota_obj.count(context, 'test_resource5', True, foo='bar') self.assertEqual(result, 5)
**** CubicPower OpenStack Study **** def test_limit_check(self): context = FakeContext(None, None) driver = FakeDriver() quota_obj = self._make_quota_obj(driver) quota_obj.limit_check(context, test_resource1=4, test_resource2=3, test_resource3=2, test_resource4=1) self.assertEqual(driver.called, [ ('limit_check', context, quota_obj.resources, dict( test_resource1=4, test_resource2=3, test_resource3=2, test_resource4=1,), None), ])
**** CubicPower OpenStack Study **** def test_reserve(self): context = FakeContext(None, None) driver = FakeDriver(reservations=['resv-01', 'resv-02', 'resv-03', 'resv-04', ]) quota_obj = self._make_quota_obj(driver) result1 = quota_obj.reserve(context, test_resource1=4, test_resource2=3, test_resource3=2, test_resource4=1) result2 = quota_obj.reserve(context, expire=3600, test_resource1=1, test_resource2=2, test_resource3=3, test_resource4=4) result3 = quota_obj.reserve(context, project_id='fake_project', test_resource1=1, test_resource2=2, test_resource3=3, test_resource4=4) self.assertEqual(driver.called, [ ('reserve', context, quota_obj.resources, dict( test_resource1=4, test_resource2=3, test_resource3=2, test_resource4=1, ), None, None), ('reserve', context, quota_obj.resources, dict( test_resource1=1, test_resource2=2, test_resource3=3, test_resource4=4, ), 3600, None), ('reserve', context, quota_obj.resources, dict( test_resource1=1, test_resource2=2, test_resource3=3, test_resource4=4, ), None, 'fake_project'), ]) self.assertEqual(result1, ['resv-01', 'resv-02', 'resv-03', 'resv-04', ]) self.assertEqual(result2, ['resv-01', 'resv-02', 'resv-03', 'resv-04', ]) self.assertEqual(result3, ['resv-01', 'resv-02', 'resv-03', 'resv-04', ])
**** CubicPower OpenStack Study **** def test_commit(self): context = FakeContext(None, None) driver = FakeDriver() quota_obj = self._make_quota_obj(driver) quota_obj.commit(context, ['resv-01', 'resv-02', 'resv-03']) self.assertEqual(driver.called, [('commit', context, ['resv-01', 'resv-02', 'resv-03'], None), ])
**** CubicPower OpenStack Study **** def test_rollback(self): context = FakeContext(None, None) driver = FakeDriver() quota_obj = self._make_quota_obj(driver) quota_obj.rollback(context, ['resv-01', 'resv-02', 'resv-03']) self.assertEqual(driver.called, [('rollback', context, ['resv-01', 'resv-02', 'resv-03'], None), ])
**** CubicPower OpenStack Study **** def test_destroy_all_by_project(self): context = FakeContext(None, None) driver = FakeDriver() quota_obj = self._make_quota_obj(driver) quota_obj.destroy_all_by_project(context, 'test_project') self.assertEqual(driver.called, [('destroy_all_by_project', context, 'test_project'), ])
**** CubicPower OpenStack Study **** def test_expire(self): context = FakeContext(None, None) driver = FakeDriver() quota_obj = self._make_quota_obj(driver) quota_obj.expire(context) self.assertEqual(driver.called, [('expire', context), ])
**** CubicPower OpenStack Study **** def test_resource_names(self): quota_obj = self._make_quota_obj(None) self.assertEqual(quota_obj.resource_names, ['test_resource1', 'test_resource2', 'test_resource3', 'test_resource4'])
**** CubicPower OpenStack Study **** class VolumeTypeQuotaEngineTestCase(test.TestCase):
**** CubicPower OpenStack Study **** def test_default_resources(self): def fake_vtga(context, inactive=False, filters=None): return {} self.stubs.Set(db, 'volume_type_get_all', fake_vtga) engine = quota.VolumeTypeQuotaEngine() self.assertEqual(engine.resource_names, ['gigabytes', 'snapshots', 'volumes'])
**** CubicPower OpenStack Study **** def fake_vtga(context, inactive=False, filters=None): return {} self.stubs.Set(db, 'volume_type_get_all', fake_vtga) engine = quota.VolumeTypeQuotaEngine() self.assertEqual(engine.resource_names, ['gigabytes', 'snapshots', 'volumes'])
**** CubicPower OpenStack Study **** def test_volume_type_resources(self): ctx = context.RequestContext('admin', 'admin', is_admin=True) vtype = db.volume_type_create(ctx, {'name': 'type1'}) vtype2 = db.volume_type_create(ctx, {'name': 'type_2'}) def fake_vtga(context, inactive=False, filters=None): return { 'type1': { 'id': vtype['id'], 'name': 'type1', 'extra_specs': {}, }, 'type_2': { 'id': vtype['id'], 'name': 'type_2', 'extra_specs': {}, }, } self.stubs.Set(db, 'volume_type_get_all', fake_vtga) engine = quota.VolumeTypeQuotaEngine() self.assertEqual(engine.resource_names, ['gigabytes', 'gigabytes_type1', 'gigabytes_type_2', 'snapshots', 'snapshots_type1', 'snapshots_type_2', 'volumes', 'volumes_type1', 'volumes_type_2']) db.volume_type_destroy(ctx, vtype['id']) db.volume_type_destroy(ctx, vtype2['id'])
**** CubicPower OpenStack Study **** def fake_vtga(context, inactive=False, filters=None): return { 'type1': { 'id': vtype['id'], 'name': 'type1', 'extra_specs': {}, }, 'type_2': { 'id': vtype['id'], 'name': 'type_2', 'extra_specs': {}, }, } self.stubs.Set(db, 'volume_type_get_all', fake_vtga) engine = quota.VolumeTypeQuotaEngine() self.assertEqual(engine.resource_names, ['gigabytes', 'gigabytes_type1', 'gigabytes_type_2', 'snapshots', 'snapshots_type1', 'snapshots_type_2', 'volumes', 'volumes_type1', 'volumes_type_2']) db.volume_type_destroy(ctx, vtype['id']) db.volume_type_destroy(ctx, vtype2['id'])
**** CubicPower OpenStack Study **** class DbQuotaDriverTestCase(test.TestCase):
**** CubicPower OpenStack Study **** def setUp(self): super(DbQuotaDriverTestCase, self).setUp() self.flags(quota_volumes=10, quota_snapshots=10, quota_gigabytes=1000, reservation_expire=86400, until_refresh=0, max_age=0, ) self.driver = quota.DbQuotaDriver() self.calls = [] patcher = mock.patch.object(timeutils, 'utcnow') self.addCleanup(patcher.stop) self.mock_utcnow = patcher.start() self.mock_utcnow.return_value = datetime.datetime.utcnow()
**** CubicPower OpenStack Study **** def test_get_defaults(self): # Use our pre-defined resources self._stub_quota_class_get_default() self._stub_volume_type_get_all() result = self.driver.get_defaults(None, quota.QUOTAS.resources) self.assertEqual( result, dict( volumes=10, snapshots=10, gigabytes=1000, ))
**** CubicPower OpenStack Study **** def _stub_quota_class_get_default(self): # Stub out quota_class_get_default def fake_qcgd(context): self.calls.append('quota_class_get_default') return dict(volumes=10, snapshots=10, gigabytes=1000,) self.stubs.Set(db, 'quota_class_get_default', fake_qcgd)
**** CubicPower OpenStack Study **** def fake_qcgd(context): self.calls.append('quota_class_get_default') return dict(volumes=10, snapshots=10, gigabytes=1000,) self.stubs.Set(db, 'quota_class_get_default', fake_qcgd)
**** CubicPower OpenStack Study **** def _stub_volume_type_get_all(self): def fake_vtga(context, inactive=False, filters=None): return {} self.stubs.Set(db, 'volume_type_get_all', fake_vtga)
**** CubicPower OpenStack Study **** def fake_vtga(context, inactive=False, filters=None): return {} self.stubs.Set(db, 'volume_type_get_all', fake_vtga)
**** CubicPower OpenStack Study **** def _stub_quota_class_get_all_by_name(self): # Stub out quota_class_get_all_by_name def fake_qcgabn(context, quota_class): self.calls.append('quota_class_get_all_by_name') self.assertEqual(quota_class, 'test_class') return dict(gigabytes=500, volumes=10, snapshots=10, ) self.stubs.Set(db, 'quota_class_get_all_by_name', fake_qcgabn)
**** CubicPower OpenStack Study **** def fake_qcgabn(context, quota_class): self.calls.append('quota_class_get_all_by_name') self.assertEqual(quota_class, 'test_class') return dict(gigabytes=500, volumes=10, snapshots=10, ) self.stubs.Set(db, 'quota_class_get_all_by_name', fake_qcgabn)
**** CubicPower OpenStack Study **** def test_get_class_quotas(self): self._stub_quota_class_get_all_by_name() self._stub_volume_type_get_all() result = self.driver.get_class_quotas(None, quota.QUOTAS.resources, 'test_class') self.assertEqual(self.calls, ['quota_class_get_all_by_name']) self.assertEqual(result, dict(volumes=10, gigabytes=500, snapshots=10))
**** CubicPower OpenStack Study **** def test_get_class_quotas_no_defaults(self): self._stub_quota_class_get_all_by_name() result = self.driver.get_class_quotas(None, quota.QUOTAS.resources, 'test_class', False) self.assertEqual(self.calls, ['quota_class_get_all_by_name']) self.assertEqual(result, dict(volumes=10, gigabytes=500, snapshots=10))
**** CubicPower OpenStack Study **** def _stub_get_by_project(self): def fake_qgabp(context, project_id): self.calls.append('quota_get_all_by_project') self.assertEqual(project_id, 'test_project') return dict(volumes=10, gigabytes=50, reserved=0, snapshots=10) def fake_qugabp(context, project_id): self.calls.append('quota_usage_get_all_by_project') self.assertEqual(project_id, 'test_project') return dict(volumes=dict(in_use=2, reserved=0), snapshots=dict(in_use=2, reserved=0), gigabytes=dict(in_use=10, reserved=0), ) self.stubs.Set(db, 'quota_get_all_by_project', fake_qgabp) self.stubs.Set(db, 'quota_usage_get_all_by_project', fake_qugabp) self._stub_quota_class_get_all_by_name() self._stub_quota_class_get_default()
**** CubicPower OpenStack Study **** def fake_qgabp(context, project_id): self.calls.append('quota_get_all_by_project') self.assertEqual(project_id, 'test_project') return dict(volumes=10, gigabytes=50, reserved=0, snapshots=10)
**** CubicPower OpenStack Study **** def fake_qugabp(context, project_id): self.calls.append('quota_usage_get_all_by_project') self.assertEqual(project_id, 'test_project') return dict(volumes=dict(in_use=2, reserved=0), snapshots=dict(in_use=2, reserved=0), gigabytes=dict(in_use=10, reserved=0), ) self.stubs.Set(db, 'quota_get_all_by_project', fake_qgabp) self.stubs.Set(db, 'quota_usage_get_all_by_project', fake_qugabp) self._stub_quota_class_get_all_by_name() self._stub_quota_class_get_default()
**** CubicPower OpenStack Study **** def test_get_project_quotas(self): self._stub_get_by_project() self._stub_volume_type_get_all() result = self.driver.get_project_quotas( FakeContext('test_project', 'test_class'), quota.QUOTAS.resources, 'test_project') self.assertEqual(self.calls, ['quota_get_all_by_project', 'quota_usage_get_all_by_project', 'quota_class_get_all_by_name', 'quota_class_get_default', ]) self.assertEqual(result, dict(volumes=dict(limit=10, in_use=2, reserved=0, ), snapshots=dict(limit=10, in_use=2, reserved=0, ), gigabytes=dict(limit=50, in_use=10, reserved=0, ), ))
**** CubicPower OpenStack Study **** def test_get_project_quotas_alt_context_no_class(self): self._stub_get_by_project() self._stub_volume_type_get_all() result = self.driver.get_project_quotas( FakeContext('other_project', 'other_class'), quota.QUOTAS.resources, 'test_project') self.assertEqual(self.calls, ['quota_get_all_by_project', 'quota_usage_get_all_by_project', 'quota_class_get_default', ]) self.assertEqual(result, dict(volumes=dict(limit=10, in_use=2, reserved=0, ), snapshots=dict(limit=10, in_use=2, reserved=0, ), gigabytes=dict(limit=50, in_use=10, reserved=0, ), ))
**** CubicPower OpenStack Study **** def test_get_project_quotas_alt_context_with_class(self): self._stub_get_by_project() self._stub_volume_type_get_all() result = self.driver.get_project_quotas( FakeContext('other_project', 'other_class'), quota.QUOTAS.resources, 'test_project', quota_class='test_class') self.assertEqual(self.calls, ['quota_get_all_by_project', 'quota_usage_get_all_by_project', 'quota_class_get_all_by_name', 'quota_class_get_default', ]) self.assertEqual(result, dict(volumes=dict(limit=10, in_use=2, reserved=0, ), snapshots=dict(limit=10, in_use=2, reserved=0, ), gigabytes=dict(limit=50, in_use=10, reserved=0, ), ))
**** CubicPower OpenStack Study **** def test_get_project_quotas_no_defaults(self): self._stub_get_by_project() self._stub_volume_type_get_all() result = self.driver.get_project_quotas( FakeContext('test_project', 'test_class'), quota.QUOTAS.resources, 'test_project', defaults=False) self.assertEqual(self.calls, ['quota_get_all_by_project', 'quota_usage_get_all_by_project', 'quota_class_get_all_by_name', 'quota_class_get_default', ]) self.assertEqual(result, dict(gigabytes=dict(limit=50, in_use=10, reserved=0, ), snapshots=dict(limit=10, in_use=2, reserved=0, ), volumes=dict(limit=10, in_use=2, reserved=0, ), ))
**** CubicPower OpenStack Study **** def test_get_project_quotas_no_usages(self): self._stub_get_by_project() self._stub_volume_type_get_all() result = self.driver.get_project_quotas( FakeContext('test_project', 'test_class'), quota.QUOTAS.resources, 'test_project', usages=False) self.assertEqual(self.calls, ['quota_get_all_by_project', 'quota_class_get_all_by_name', 'quota_class_get_default', ]) self.assertEqual(result, dict(volumes=dict(limit=10, ), snapshots=dict(limit=10, ), gigabytes=dict(limit=50, ), ))
**** CubicPower OpenStack Study **** def _stub_get_project_quotas(self): def fake_get_project_quotas(context, resources, project_id, quota_class=None, defaults=True, usages=True): self.calls.append('get_project_quotas') return dict((k, dict(limit=v.default)) for k, v in resources.items()) self.stubs.Set(self.driver, 'get_project_quotas', fake_get_project_quotas)
**** CubicPower OpenStack Study **** def fake_get_project_quotas(context, resources, project_id, quota_class=None, defaults=True, usages=True): self.calls.append('get_project_quotas') return dict((k, dict(limit=v.default)) for k, v in resources.items()) self.stubs.Set(self.driver, 'get_project_quotas', fake_get_project_quotas)
**** CubicPower OpenStack Study **** def test_get_quotas_has_sync_unknown(self): self._stub_get_project_quotas() self.assertRaises(exception.QuotaResourceUnknown, self.driver._get_quotas, None, quota.QUOTAS.resources, ['unknown'], True) self.assertEqual(self.calls, [])
**** CubicPower OpenStack Study **** def test_get_quotas_no_sync_unknown(self): self._stub_get_project_quotas() self.assertRaises(exception.QuotaResourceUnknown, self.driver._get_quotas, None, quota.QUOTAS.resources, ['unknown'], False) self.assertEqual(self.calls, [])
**** CubicPower OpenStack Study **** def test_get_quotas_has_sync_no_sync_resource(self): self._stub_get_project_quotas() self.assertRaises(exception.QuotaResourceUnknown, self.driver._get_quotas, None, quota.QUOTAS.resources, ['metadata_items'], True) self.assertEqual(self.calls, [])
**** CubicPower OpenStack Study **** def test_get_quotas_no_sync_has_sync_resource(self): self._stub_get_project_quotas() self.assertRaises(exception.QuotaResourceUnknown, self.driver._get_quotas, None, quota.QUOTAS.resources, ['volumes'], False) self.assertEqual(self.calls, [])
**** CubicPower OpenStack Study **** def test_get_quotas_has_sync(self): self._stub_get_project_quotas() result = self.driver._get_quotas(FakeContext('test_project', 'test_class'), quota.QUOTAS.resources, ['volumes', 'gigabytes'], True) self.assertEqual(self.calls, ['get_project_quotas']) self.assertEqual(result, dict(volumes=10, gigabytes=1000, ))
**** CubicPower OpenStack Study **** def _stub_quota_reserve(self): def fake_quota_reserve(context, resources, quotas, deltas, expire, until_refresh, max_age, project_id=None): self.calls.append(('quota_reserve', expire, until_refresh, max_age)) return ['resv-1', 'resv-2', 'resv-3'] self.stubs.Set(db, 'quota_reserve', fake_quota_reserve)
**** CubicPower OpenStack Study **** def fake_quota_reserve(context, resources, quotas, deltas, expire, until_refresh, max_age, project_id=None): self.calls.append(('quota_reserve', expire, until_refresh, max_age)) return ['resv-1', 'resv-2', 'resv-3'] self.stubs.Set(db, 'quota_reserve', fake_quota_reserve)
**** CubicPower OpenStack Study **** def test_reserve_bad_expire(self): self._stub_get_project_quotas() self._stub_quota_reserve() self.assertRaises(exception.InvalidReservationExpiration, self.driver.reserve, FakeContext('test_project', 'test_class'), quota.QUOTAS.resources, dict(volumes=2), expire='invalid') self.assertEqual(self.calls, [])
**** CubicPower OpenStack Study **** def test_reserve_default_expire(self): self._stub_get_project_quotas() self._stub_quota_reserve() result = self.driver.reserve(FakeContext('test_project', 'test_class'), quota.QUOTAS.resources, dict(volumes=2)) expire = timeutils.utcnow() + datetime.timedelta(seconds=86400) self.assertEqual(self.calls, ['get_project_quotas', ('quota_reserve', expire, 0, 0), ]) self.assertEqual(result, ['resv-1', 'resv-2', 'resv-3'])
**** CubicPower OpenStack Study **** def test_reserve_int_expire(self): self._stub_get_project_quotas() self._stub_quota_reserve() result = self.driver.reserve(FakeContext('test_project', 'test_class'), quota.QUOTAS.resources, dict(volumes=2), expire=3600) expire = timeutils.utcnow() + datetime.timedelta(seconds=3600) self.assertEqual(self.calls, ['get_project_quotas', ('quota_reserve', expire, 0, 0), ]) self.assertEqual(result, ['resv-1', 'resv-2', 'resv-3'])
**** CubicPower OpenStack Study **** def test_reserve_timedelta_expire(self): self._stub_get_project_quotas() self._stub_quota_reserve() expire_delta = datetime.timedelta(seconds=60) result = self.driver.reserve(FakeContext('test_project', 'test_class'), quota.QUOTAS.resources, dict(volumes=2), expire=expire_delta) expire = timeutils.utcnow() + expire_delta self.assertEqual(self.calls, ['get_project_quotas', ('quota_reserve', expire, 0, 0), ]) self.assertEqual(result, ['resv-1', 'resv-2', 'resv-3'])
**** CubicPower OpenStack Study **** def test_reserve_datetime_expire(self): self._stub_get_project_quotas() self._stub_quota_reserve() expire = timeutils.utcnow() + datetime.timedelta(seconds=120) result = self.driver.reserve(FakeContext('test_project', 'test_class'), quota.QUOTAS.resources, dict(volumes=2), expire=expire) self.assertEqual(self.calls, ['get_project_quotas', ('quota_reserve', expire, 0, 0), ]) self.assertEqual(result, ['resv-1', 'resv-2', 'resv-3'])
**** CubicPower OpenStack Study **** def test_reserve_until_refresh(self): self._stub_get_project_quotas() self._stub_quota_reserve() self.flags(until_refresh=500) expire = timeutils.utcnow() + datetime.timedelta(seconds=120) result = self.driver.reserve(FakeContext('test_project', 'test_class'), quota.QUOTAS.resources, dict(volumes=2), expire=expire) self.assertEqual(self.calls, ['get_project_quotas', ('quota_reserve', expire, 500, 0), ]) self.assertEqual(result, ['resv-1', 'resv-2', 'resv-3'])
**** CubicPower OpenStack Study **** def test_reserve_max_age(self): self._stub_get_project_quotas() self._stub_quota_reserve() self.flags(max_age=86400) expire = timeutils.utcnow() + datetime.timedelta(seconds=120) result = self.driver.reserve(FakeContext('test_project', 'test_class'), quota.QUOTAS.resources, dict(volumes=2), expire=expire) self.assertEqual(self.calls, ['get_project_quotas', ('quota_reserve', expire, 0, 86400), ]) self.assertEqual(result, ['resv-1', 'resv-2', 'resv-3'])
**** CubicPower OpenStack Study **** def _stub_quota_destroy_all_by_project(self): def fake_quota_destroy_all_by_project(context, project_id): self.calls.append(('quota_destroy_all_by_project', project_id)) return None self.stubs.Set(sqa_api, 'quota_destroy_all_by_project', fake_quota_destroy_all_by_project)
**** CubicPower OpenStack Study **** def fake_quota_destroy_all_by_project(context, project_id): self.calls.append(('quota_destroy_all_by_project', project_id)) return None self.stubs.Set(sqa_api, 'quota_destroy_all_by_project', fake_quota_destroy_all_by_project)
**** CubicPower OpenStack Study **** def test_destroy_by_project(self): self._stub_quota_destroy_all_by_project() self.driver.destroy_all_by_project(FakeContext('test_project', 'test_class'), 'test_project') self.assertEqual(self.calls, [('quota_destroy_all_by_project', ('test_project')), ])
**** CubicPower OpenStack Study **** class FakeSession(object):
**** CubicPower OpenStack Study **** def begin(self): return self
**** CubicPower OpenStack Study **** def __enter__(self): return self
**** CubicPower OpenStack Study **** def __exit__(self, exc_type, exc_value, exc_traceback): return False
**** CubicPower OpenStack Study **** class FakeUsage(sqa_models.QuotaUsage):
**** CubicPower OpenStack Study **** def save(self, *args, **kwargs): pass
**** CubicPower OpenStack Study **** class QuotaReserveSqlAlchemyTestCase(test.TestCase): # cinder.db.sqlalchemy.api.quota_reserve is so complex it needs its # own test case, and since it's a quota manipulator, this is the # best place to put it...
**** CubicPower OpenStack Study **** def setUp(self): super(QuotaReserveSqlAlchemyTestCase, self).setUp() self.sync_called = set() def make_sync(res_name): def fake_sync(context, project_id, volume_type_id=None, volume_type_name=None, session=None): self.sync_called.add(res_name) if res_name in self.usages: if self.usages[res_name].in_use < 0: return {res_name: 2} else: return {res_name: self.usages[res_name].in_use - 1} return {res_name: 0} return fake_sync self.resources = {} QUOTA_SYNC_FUNCTIONS = {} for res_name in ('volumes', 'gigabytes'): res = quota.ReservableResource(res_name, '_sync_%s' % res_name) QUOTA_SYNC_FUNCTIONS['_sync_%s' % res_name] = make_sync(res_name) self.resources[res_name] = res self.stubs.Set(sqa_api, 'QUOTA_SYNC_FUNCTIONS', QUOTA_SYNC_FUNCTIONS) self.expire = timeutils.utcnow() + datetime.timedelta(seconds=3600) self.usages = {} self.usages_created = {} self.reservations_created = {} def fake_get_session(): return FakeSession() def fake_get_quota_usages(context, session, project_id): return self.usages.copy() def fake_quota_usage_create(context, project_id, resource, in_use, reserved, until_refresh, session=None, save=True): quota_usage_ref = self._make_quota_usage( project_id, resource, in_use, reserved, until_refresh, timeutils.utcnow(), timeutils.utcnow()) self.usages_created[resource] = quota_usage_ref return quota_usage_ref def fake_reservation_create(context, uuid, usage_id, project_id, resource, delta, expire, session=None): reservation_ref = self._make_reservation( uuid, usage_id, project_id, resource, delta, expire, timeutils.utcnow(), timeutils.utcnow()) self.reservations_created[resource] = reservation_ref return reservation_ref self.stubs.Set(sqa_api, 'get_session', fake_get_session) self.stubs.Set(sqa_api, '_get_quota_usages', fake_get_quota_usages) self.stubs.Set(sqa_api, '_quota_usage_create', fake_quota_usage_create) self.stubs.Set(sqa_api, '_reservation_create', fake_reservation_create) patcher = mock.patch.object(timeutils, 'utcnow') self.addCleanup(patcher.stop) self.mock_utcnow = patcher.start() self.mock_utcnow.return_value = datetime.datetime.utcnow()
**** CubicPower OpenStack Study **** def make_sync(res_name): def fake_sync(context, project_id, volume_type_id=None, volume_type_name=None, session=None): self.sync_called.add(res_name) if res_name in self.usages: if self.usages[res_name].in_use < 0: return {res_name: 2} else: return {res_name: self.usages[res_name].in_use - 1} return {res_name: 0} return fake_sync self.resources = {} QUOTA_SYNC_FUNCTIONS = {} for res_name in ('volumes', 'gigabytes'): res = quota.ReservableResource(res_name, '_sync_%s' % res_name) QUOTA_SYNC_FUNCTIONS['_sync_%s' % res_name] = make_sync(res_name) self.resources[res_name] = res self.stubs.Set(sqa_api, 'QUOTA_SYNC_FUNCTIONS', QUOTA_SYNC_FUNCTIONS) self.expire = timeutils.utcnow() + datetime.timedelta(seconds=3600) self.usages = {} self.usages_created = {} self.reservations_created = {}
**** CubicPower OpenStack Study **** def fake_get_session(): return FakeSession()
**** CubicPower OpenStack Study **** def fake_get_quota_usages(context, session, project_id): return self.usages.copy()
**** CubicPower OpenStack Study **** def fake_quota_usage_create(context, project_id, resource, in_use, reserved, until_refresh, session=None, save=True): quota_usage_ref = self._make_quota_usage( project_id, resource, in_use, reserved, until_refresh, timeutils.utcnow(), timeutils.utcnow()) self.usages_created[resource] = quota_usage_ref return quota_usage_ref
**** CubicPower OpenStack Study **** def fake_reservation_create(context, uuid, usage_id, project_id, resource, delta, expire, session=None): reservation_ref = self._make_reservation( uuid, usage_id, project_id, resource, delta, expire, timeutils.utcnow(), timeutils.utcnow()) self.reservations_created[resource] = reservation_ref return reservation_ref self.stubs.Set(sqa_api, 'get_session', fake_get_session) self.stubs.Set(sqa_api, '_get_quota_usages', fake_get_quota_usages) self.stubs.Set(sqa_api, '_quota_usage_create', fake_quota_usage_create) self.stubs.Set(sqa_api, '_reservation_create', fake_reservation_create) patcher = mock.patch.object(timeutils, 'utcnow') self.addCleanup(patcher.stop) self.mock_utcnow = patcher.start() self.mock_utcnow.return_value = datetime.datetime.utcnow()
**** CubicPower OpenStack Study **** def _make_quota_usage(self, project_id, resource, in_use, reserved, until_refresh, created_at, updated_at): quota_usage_ref = FakeUsage() quota_usage_ref.id = len(self.usages) + len(self.usages_created) quota_usage_ref.project_id = project_id quota_usage_ref.resource = resource quota_usage_ref.in_use = in_use quota_usage_ref.reserved = reserved quota_usage_ref.until_refresh = until_refresh quota_usage_ref.created_at = created_at quota_usage_ref.updated_at = updated_at quota_usage_ref.deleted_at = None quota_usage_ref.deleted = False return quota_usage_ref
**** CubicPower OpenStack Study **** def init_usage(self, project_id, resource, in_use, reserved, until_refresh=None, created_at=None, updated_at=None): if created_at is None: created_at = timeutils.utcnow() if updated_at is None: updated_at = timeutils.utcnow() quota_usage_ref = self._make_quota_usage(project_id, resource, in_use, reserved, until_refresh, created_at, updated_at) self.usages[resource] = quota_usage_ref
**** CubicPower OpenStack Study **** def compare_usage(self, usage_dict, expected): for usage in expected: resource = usage['resource'] for key, value in usage.items(): actual = getattr(usage_dict[resource], key) self.assertEqual(actual, value, "%s != %s on usage for resource %s" % (actual, value, resource))
**** CubicPower OpenStack Study **** def _make_reservation(self, uuid, usage_id, project_id, resource, delta, expire, created_at, updated_at): reservation_ref = sqa_models.Reservation() reservation_ref.id = len(self.reservations_created) reservation_ref.uuid = uuid reservation_ref.usage_id = usage_id reservation_ref.project_id = project_id reservation_ref.resource = resource reservation_ref.delta = delta reservation_ref.expire = expire reservation_ref.created_at = created_at reservation_ref.updated_at = updated_at reservation_ref.deleted_at = None reservation_ref.deleted = False return reservation_ref
**** CubicPower OpenStack Study **** def compare_reservation(self, reservations, expected): reservations = set(reservations) for resv in expected: resource = resv['resource'] resv_obj = self.reservations_created[resource] self.assertIn(resv_obj.uuid, reservations) reservations.discard(resv_obj.uuid) for key, value in resv.items(): actual = getattr(resv_obj, key) self.assertEqual(actual, value, "%s != %s on reservation for resource %s" % (actual, value, resource)) self.assertEqual(len(reservations), 0)
**** CubicPower OpenStack Study **** def test_quota_reserve_create_usages(self): context = FakeContext('test_project', 'test_class') quotas = dict(volumes=5, gigabytes=10 * 1024, ) deltas = dict(volumes=2, gigabytes=2 * 1024, ) result = sqa_api.quota_reserve(context, self.resources, quotas, deltas, self.expire, 0, 0) self.assertEqual(self.sync_called, set(['volumes', 'gigabytes'])) self.compare_usage(self.usages_created, [dict(resource='volumes', project_id='test_project', in_use=0, reserved=2, until_refresh=None), dict(resource='gigabytes', project_id='test_project', in_use=0, reserved=2 * 1024, until_refresh=None), ]) self.compare_reservation( result, [dict(resource='volumes', usage_id=self.usages_created['volumes'], project_id='test_project', delta=2), dict(resource='gigabytes', usage_id=self.usages_created['gigabytes'], delta=2 * 1024), ])
**** CubicPower OpenStack Study **** def test_quota_reserve_negative_in_use(self): self.init_usage('test_project', 'volumes', -1, 0, until_refresh=1) self.init_usage('test_project', 'gigabytes', -1, 0, until_refresh=1) context = FakeContext('test_project', 'test_class') quotas = dict(volumes=5, gigabytes=10 * 1024, ) deltas = dict(volumes=2, gigabytes=2 * 1024, ) result = sqa_api.quota_reserve(context, self.resources, quotas, deltas, self.expire, 5, 0) self.assertEqual(self.sync_called, set(['volumes', 'gigabytes'])) self.compare_usage(self.usages, [dict(resource='volumes', project_id='test_project', in_use=2, reserved=2, until_refresh=5), dict(resource='gigabytes', project_id='test_project', in_use=2, reserved=2 * 1024, until_refresh=5), ]) self.assertEqual(self.usages_created, {}) self.compare_reservation(result, [dict(resource='volumes', usage_id=self.usages['volumes'], project_id='test_project', delta=2), dict(resource='gigabytes', usage_id=self.usages['gigabytes'], delta=2 * 1024), ])
**** CubicPower OpenStack Study **** def test_quota_reserve_until_refresh(self): self.init_usage('test_project', 'volumes', 3, 0, until_refresh=1) self.init_usage('test_project', 'gigabytes', 3, 0, until_refresh=1) context = FakeContext('test_project', 'test_class') quotas = dict(volumes=5, gigabytes=10 * 1024, ) deltas = dict(volumes=2, gigabytes=2 * 1024, ) result = sqa_api.quota_reserve(context, self.resources, quotas, deltas, self.expire, 5, 0) self.assertEqual(self.sync_called, set(['volumes', 'gigabytes'])) self.compare_usage(self.usages, [dict(resource='volumes', project_id='test_project', in_use=2, reserved=2, until_refresh=5), dict(resource='gigabytes', project_id='test_project', in_use=2, reserved=2 * 1024, until_refresh=5), ]) self.assertEqual(self.usages_created, {}) self.compare_reservation(result, [dict(resource='volumes', usage_id=self.usages['volumes'], project_id='test_project', delta=2), dict(resource='gigabytes', usage_id=self.usages['gigabytes'], delta=2 * 1024), ])
**** CubicPower OpenStack Study **** def test_quota_reserve_max_age(self): max_age = 3600 record_created = (timeutils.utcnow() - datetime.timedelta(seconds=max_age)) self.init_usage('test_project', 'volumes', 3, 0, created_at=record_created, updated_at=record_created) self.init_usage('test_project', 'gigabytes', 3, 0, created_at=record_created, updated_at=record_created) context = FakeContext('test_project', 'test_class') quotas = dict(volumes=5, gigabytes=10 * 1024, ) deltas = dict(volumes=2, gigabytes=2 * 1024, ) result = sqa_api.quota_reserve(context, self.resources, quotas, deltas, self.expire, 0, max_age) self.assertEqual(self.sync_called, set(['volumes', 'gigabytes'])) self.compare_usage(self.usages, [dict(resource='volumes', project_id='test_project', in_use=2, reserved=2, until_refresh=None), dict(resource='gigabytes', project_id='test_project', in_use=2, reserved=2 * 1024, until_refresh=None), ]) self.assertEqual(self.usages_created, {}) self.compare_reservation(result, [dict(resource='volumes', usage_id=self.usages['volumes'], project_id='test_project', delta=2), dict(resource='gigabytes', usage_id=self.usages['gigabytes'], delta=2 * 1024), ])
**** CubicPower OpenStack Study **** def test_quota_reserve_no_refresh(self): self.init_usage('test_project', 'volumes', 3, 0) self.init_usage('test_project', 'gigabytes', 3, 0) context = FakeContext('test_project', 'test_class') quotas = dict(volumes=5, gigabytes=10 * 1024, ) deltas = dict(volumes=2, gigabytes=2 * 1024, ) result = sqa_api.quota_reserve(context, self.resources, quotas, deltas, self.expire, 0, 0) self.assertEqual(self.sync_called, set([])) self.compare_usage(self.usages, [dict(resource='volumes', project_id='test_project', in_use=3, reserved=2, until_refresh=None), dict(resource='gigabytes', project_id='test_project', in_use=3, reserved=2 * 1024, until_refresh=None), ]) self.assertEqual(self.usages_created, {}) self.compare_reservation(result, [dict(resource='volumes', usage_id=self.usages['volumes'], project_id='test_project', delta=2), dict(resource='gigabytes', usage_id=self.usages['gigabytes'], delta=2 * 1024), ])
**** CubicPower OpenStack Study **** def test_quota_reserve_unders(self): self.init_usage('test_project', 'volumes', 1, 0) self.init_usage('test_project', 'gigabytes', 1 * 1024, 0) context = FakeContext('test_project', 'test_class') quotas = dict(volumes=5, gigabytes=10 * 1024, ) deltas = dict(volumes=-2, gigabytes=-2 * 1024, ) result = sqa_api.quota_reserve(context, self.resources, quotas, deltas, self.expire, 0, 0) self.assertEqual(self.sync_called, set([])) self.compare_usage(self.usages, [dict(resource='volumes', project_id='test_project', in_use=1, reserved=0, until_refresh=None), dict(resource='gigabytes', project_id='test_project', in_use=1 * 1024, reserved=0, until_refresh=None), ]) self.assertEqual(self.usages_created, {}) self.compare_reservation(result, [dict(resource='volumes', usage_id=self.usages['volumes'], project_id='test_project', delta=-2), dict(resource='gigabytes', usage_id=self.usages['gigabytes'], delta=-2 * 1024), ])
**** CubicPower OpenStack Study **** def test_quota_reserve_overs(self): self.init_usage('test_project', 'volumes', 4, 0) self.init_usage('test_project', 'gigabytes', 10 * 1024, 0) context = FakeContext('test_project', 'test_class') quotas = dict(volumes=5, gigabytes=10 * 1024, ) deltas = dict(volumes=2, gigabytes=2 * 1024, ) self.assertRaises(exception.OverQuota, sqa_api.quota_reserve, context, self.resources, quotas, deltas, self.expire, 0, 0) self.assertEqual(self.sync_called, set([])) self.compare_usage(self.usages, [dict(resource='volumes', project_id='test_project', in_use=4, reserved=0, until_refresh=None), dict(resource='gigabytes', project_id='test_project', in_use=10 * 1024, reserved=0, until_refresh=None), ]) self.assertEqual(self.usages_created, {}) self.assertEqual(self.reservations_created, {})
**** CubicPower OpenStack Study **** def test_quota_reserve_reduction(self): self.init_usage('test_project', 'volumes', 10, 0) self.init_usage('test_project', 'gigabytes', 20 * 1024, 0) context = FakeContext('test_project', 'test_class') quotas = dict(volumes=5, gigabytes=10 * 1024, ) deltas = dict(volumes=-2, gigabytes=-2 * 1024, ) result = sqa_api.quota_reserve(context, self.resources, quotas, deltas, self.expire, 0, 0) self.assertEqual(self.sync_called, set([])) self.compare_usage(self.usages, [dict(resource='volumes', project_id='test_project', in_use=10, reserved=0, until_refresh=None), dict(resource='gigabytes', project_id='test_project', in_use=20 * 1024, reserved=0, until_refresh=None), ]) self.assertEqual(self.usages_created, {}) self.compare_reservation(result, [dict(resource='volumes', usage_id=self.usages['volumes'], project_id='test_project', delta=-2), dict(resource='gigabytes', usage_id=self.usages['gigabytes'], project_id='test_project', delta=-2 * 1024), ])
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