1479 lines
63 KiB
Python
1479 lines
63 KiB
Python
# vim: tabstop=4 shiftwidth=4 softtabstop=4
|
|
|
|
# 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
|
|
|
|
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 rpc
|
|
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
|
|
|
|
|
|
class QuotaIntegrationTestCase(test.TestCase):
|
|
|
|
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)
|
|
orig_rpc_call = rpc.call
|
|
|
|
def rpc_call_wrapper(context, topic, msg, timeout=None):
|
|
return orig_rpc_call(context, topic, msg)
|
|
|
|
self.stubs.Set(rpc, 'call', rpc_call_wrapper)
|
|
|
|
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()
|
|
|
|
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)
|
|
|
|
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)
|
|
|
|
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)
|
|
|
|
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'])
|
|
|
|
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'])
|
|
|
|
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)
|
|
|
|
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'])
|
|
|
|
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.assertEqual(reservations.get('gigabytes'), None)
|
|
|
|
# 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'])
|
|
|
|
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'])
|
|
|
|
|
|
class FakeContext(object):
|
|
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
|
|
|
|
def elevated(self):
|
|
elevated = self.__class__(self.project_id, self.quota_class)
|
|
elevated.is_admin = True
|
|
return elevated
|
|
|
|
|
|
class FakeDriver(object):
|
|
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 []
|
|
|
|
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)
|
|
|
|
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)
|
|
|
|
def get_default(self, context, resource):
|
|
self.called.append(('get_default', context, resource))
|
|
return resource.default
|
|
|
|
def get_defaults(self, context, resources):
|
|
self.called.append(('get_defaults', context, resources))
|
|
return resources
|
|
|
|
def get_class_quotas(self, context, resources, quota_class,
|
|
defaults=True):
|
|
self.called.append(('get_class_quotas', context, resources,
|
|
quota_class, defaults))
|
|
return resources
|
|
|
|
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
|
|
|
|
def limit_check(self, context, resources, values, project_id=None):
|
|
self.called.append(('limit_check', context, resources,
|
|
values, project_id))
|
|
|
|
def reserve(self, context, resources, deltas, expire=None,
|
|
project_id=None):
|
|
self.called.append(('reserve', context, resources, deltas,
|
|
expire, project_id))
|
|
return self.reservations
|
|
|
|
def commit(self, context, reservations, project_id=None):
|
|
self.called.append(('commit', context, reservations, project_id))
|
|
|
|
def rollback(self, context, reservations, project_id=None):
|
|
self.called.append(('rollback', context, reservations, project_id))
|
|
|
|
def destroy_all_by_project(self, context, project_id):
|
|
self.called.append(('destroy_all_by_project', context, project_id))
|
|
|
|
def expire(self, context):
|
|
self.called.append(('expire', context))
|
|
|
|
|
|
class BaseResourceTestCase(test.TestCase):
|
|
def test_no_flag(self):
|
|
resource = quota.BaseResource('test_resource')
|
|
|
|
self.assertEqual(resource.name, 'test_resource')
|
|
self.assertEqual(resource.flag, None)
|
|
self.assertEqual(resource.default, -1)
|
|
|
|
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)
|
|
|
|
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)
|
|
|
|
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)
|
|
|
|
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)
|
|
|
|
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)
|
|
|
|
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)
|
|
|
|
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)
|
|
|
|
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)
|
|
|
|
|
|
class VolumeTypeResourceTestCase(test.TestCase):
|
|
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.assertEqual(resource.flag, None)
|
|
self.assertEqual(resource.default, -1)
|
|
|
|
|
|
class QuotaEngineTestCase(test.TestCase):
|
|
def test_init(self):
|
|
quota_obj = quota.QuotaEngine()
|
|
|
|
self.assertEqual(quota_obj.resources, {})
|
|
self.assertIsInstance(quota_obj._driver, quota.DbQuotaDriver)
|
|
|
|
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)
|
|
|
|
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)
|
|
|
|
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))
|
|
|
|
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], ))
|
|
|
|
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)
|
|
|
|
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)
|
|
|
|
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
|
|
|
|
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)
|
|
|
|
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)
|
|
|
|
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)
|
|
|
|
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')
|
|
|
|
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')
|
|
|
|
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)
|
|
|
|
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), ])
|
|
|
|
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', ])
|
|
|
|
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), ])
|
|
|
|
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), ])
|
|
|
|
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'), ])
|
|
|
|
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), ])
|
|
|
|
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'])
|
|
|
|
|
|
class VolumeTypeQuotaEngineTestCase(test.TestCase):
|
|
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'])
|
|
|
|
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'])
|
|
|
|
|
|
class DbQuotaDriverTestCase(test.TestCase):
|
|
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 = []
|
|
|
|
timeutils.set_time_override()
|
|
|
|
def tearDown(self):
|
|
timeutils.clear_time_override()
|
|
super(DbQuotaDriverTestCase, self).tearDown()
|
|
|
|
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, ))
|
|
|
|
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)
|
|
|
|
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)
|
|
|
|
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)
|
|
|
|
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))
|
|
|
|
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))
|
|
|
|
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()
|
|
|
|
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, ), ))
|
|
|
|
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, ), ))
|
|
|
|
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, ), ))
|
|
|
|
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, ), ))
|
|
|
|
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, ), ))
|
|
|
|
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)
|
|
|
|
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, [])
|
|
|
|
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, [])
|
|
|
|
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, [])
|
|
|
|
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, [])
|
|
|
|
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, ))
|
|
|
|
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)
|
|
|
|
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, [])
|
|
|
|
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'])
|
|
|
|
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'])
|
|
|
|
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'])
|
|
|
|
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'])
|
|
|
|
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'])
|
|
|
|
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'])
|
|
|
|
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)
|
|
|
|
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')), ])
|
|
|
|
|
|
class FakeSession(object):
|
|
def begin(self):
|
|
return self
|
|
|
|
def __enter__(self):
|
|
return self
|
|
|
|
def __exit__(self, exc_type, exc_value, exc_traceback):
|
|
return False
|
|
|
|
|
|
class FakeUsage(sqa_models.QuotaUsage):
|
|
def save(self, *args, **kwargs):
|
|
pass
|
|
|
|
|
|
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...
|
|
|
|
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)
|
|
|
|
timeutils.set_time_override()
|
|
|
|
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
|
|
|
|
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
|
|
|
|
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))
|
|
|
|
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
|
|
|
|
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)
|
|
|
|
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), ])
|
|
|
|
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), ])
|
|
|
|
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), ])
|
|
|
|
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), ])
|
|
|
|
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), ])
|
|
|
|
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), ])
|
|
|
|
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, {})
|
|
|
|
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), ])
|