nova/nova/tests/unit/test_quota.py

2900 lines
110 KiB
Python

# 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 oslo_utils import timeutils
from six.moves import range
from nova import compute
from nova.compute import flavors
from nova import context
from nova import db
from nova.db.sqlalchemy import api as sqa_api
from nova.db.sqlalchemy import models as sqa_models
from nova import exception
from nova import quota
from nova import test
import nova.tests.unit.image.fake
CONF = cfg.CONF
CONF.import_opt('compute_driver', 'nova.virt.driver')
class QuotaIntegrationTestCase(test.TestCase):
REQUIRES_LOCKING = True
def setUp(self):
super(QuotaIntegrationTestCase, self).setUp()
self.flags(compute_driver='nova.virt.fake.FakeDriver',
quota_instances=2,
quota_cores=4,
quota_floating_ips=1,
network_manager='nova.network.manager.FlatDHCPManager')
# Apparently needed by the RPC tests...
self.network = self.start_service('network')
self.user_id = 'admin'
self.project_id = 'admin'
self.context = context.RequestContext(self.user_id,
self.project_id,
is_admin=True)
nova.tests.unit.image.fake.stub_out_image_service(self.stubs)
self.compute_api = compute.API()
def tearDown(self):
super(QuotaIntegrationTestCase, self).tearDown()
nova.tests.unit.image.fake.FakeImageService_reset()
def _create_instance(self, cores=2):
"""Create a test instance."""
inst = {}
inst['image_id'] = 'cedef40a-ed67-4d10-800e-17455edce175'
inst['reservation_id'] = 'r-fakeres'
inst['user_id'] = self.user_id
inst['project_id'] = self.project_id
inst['instance_type_id'] = '3' # m1.large
inst['vcpus'] = cores
return db.instance_create(self.context, inst)
def test_too_many_instances(self):
instance_uuids = []
for i in range(CONF.quota_instances):
instance = self._create_instance()
instance_uuids.append(instance['uuid'])
inst_type = flavors.get_flavor_by_name('m1.small')
image_uuid = 'cedef40a-ed67-4d10-800e-17455edce175'
try:
self.compute_api.create(self.context, min_count=1, max_count=1,
instance_type=inst_type,
image_href=image_uuid)
except exception.QuotaError as e:
expected_kwargs = {'code': 413,
'req': '1, 1',
'used': '4, 2',
'allowed': '4, 2',
'overs': 'cores, instances'}
self.assertEqual(expected_kwargs, e.kwargs)
else:
self.fail('Expected QuotaError exception')
for instance_uuid in instance_uuids:
db.instance_destroy(self.context, instance_uuid)
def test_too_many_cores(self):
instance = self._create_instance(cores=4)
inst_type = flavors.get_flavor_by_name('m1.small')
image_uuid = 'cedef40a-ed67-4d10-800e-17455edce175'
try:
self.compute_api.create(self.context, min_count=1, max_count=1,
instance_type=inst_type,
image_href=image_uuid)
except exception.QuotaError as e:
expected_kwargs = {'code': 413,
'req': '1',
'used': '4',
'allowed': '4',
'overs': 'cores'}
self.assertEqual(expected_kwargs, e.kwargs)
else:
self.fail('Expected QuotaError exception')
db.instance_destroy(self.context, instance['uuid'])
def test_many_cores_with_unlimited_quota(self):
# Setting cores quota to unlimited:
self.flags(quota_cores=-1)
instance = self._create_instance(cores=4)
db.instance_destroy(self.context, instance['uuid'])
def test_too_many_addresses(self):
address = '192.168.0.100'
db.floating_ip_create(context.get_admin_context(),
{'address': address,
'pool': 'nova',
'project_id': self.project_id})
self.assertRaises(exception.QuotaError,
self.network.allocate_floating_ip,
self.context,
self.project_id)
db.floating_ip_destroy(context.get_admin_context(), address)
def test_auto_assigned(self):
address = '192.168.0.100'
db.floating_ip_create(context.get_admin_context(),
{'address': address,
'pool': 'nova',
'project_id': self.project_id})
# auto allocated addresses should not be counted
self.assertRaises(exception.NoMoreFloatingIps,
self.network.allocate_floating_ip,
self.context,
self.project_id,
True)
db.floating_ip_destroy(context.get_admin_context(), address)
def test_too_many_metadata_items(self):
metadata = {}
for i in range(CONF.quota_metadata_items + 1):
metadata['key%s' % i] = 'value%s' % i
inst_type = flavors.get_flavor_by_name('m1.small')
image_uuid = 'cedef40a-ed67-4d10-800e-17455edce175'
self.assertRaises(exception.QuotaError, self.compute_api.create,
self.context,
min_count=1,
max_count=1,
instance_type=inst_type,
image_href=image_uuid,
metadata=metadata)
def _create_with_injected_files(self, files):
api = self.compute_api
inst_type = flavors.get_flavor_by_name('m1.small')
image_uuid = 'cedef40a-ed67-4d10-800e-17455edce175'
api.create(self.context, min_count=1, max_count=1,
instance_type=inst_type, image_href=image_uuid,
injected_files=files)
def test_no_injected_files(self):
api = self.compute_api
inst_type = flavors.get_flavor_by_name('m1.small')
image_uuid = 'cedef40a-ed67-4d10-800e-17455edce175'
api.create(self.context,
instance_type=inst_type,
image_href=image_uuid)
def test_max_injected_files(self):
files = []
for i in range(CONF.quota_injected_files):
files.append(('/my/path%d' % i, 'config = test\n'))
self._create_with_injected_files(files) # no QuotaError
def test_too_many_injected_files(self):
files = []
for i in range(CONF.quota_injected_files + 1):
files.append(('/my/path%d' % i, 'my\ncontent%d\n' % i))
self.assertRaises(exception.QuotaError,
self._create_with_injected_files, files)
def test_max_injected_file_content_bytes(self):
max = CONF.quota_injected_file_content_bytes
content = ''.join(['a' for i in range(max)])
files = [('/test/path', content)]
self._create_with_injected_files(files) # no QuotaError
def test_too_many_injected_file_content_bytes(self):
max = CONF.quota_injected_file_content_bytes
content = ''.join(['a' for i in range(max + 1)])
files = [('/test/path', content)]
self.assertRaises(exception.QuotaError,
self._create_with_injected_files, files)
def test_max_injected_file_path_bytes(self):
max = CONF.quota_injected_file_path_length
path = ''.join(['a' for i in range(max)])
files = [(path, 'config = quotatest')]
self._create_with_injected_files(files) # no QuotaError
def test_too_many_injected_file_path_bytes(self):
max = CONF.quota_injected_file_path_length
path = ''.join(['a' for i in range(max + 1)])
files = [(path, 'config = quotatest')]
self.assertRaises(exception.QuotaError,
self._create_with_injected_files, files)
def test_reservation_expire(self):
self.useFixture(test.TimeOverride())
def assertInstancesReserved(reserved):
result = quota.QUOTAS.get_project_quotas(self.context,
self.context.project_id)
self.assertEqual(result['instances']['reserved'], reserved)
quota.QUOTAS.reserve(self.context,
expire=60,
instances=2)
assertInstancesReserved(2)
timeutils.advance_time_seconds(80)
quota.QUOTAS.expire(self.context)
assertInstancesReserved(0)
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
self.read_deleted = 'no'
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_user=None, by_class=None,
reservations=None):
self.called = []
self.by_project = by_project or {}
self.by_user = by_user or {}
self.by_class = by_class or {}
self.reservations = reservations or []
def get_by_project_and_user(self, context, project_id, user_id, resource):
self.called.append(('get_by_project_and_user',
context, project_id, user_id, resource))
try:
return self.by_user[user_id][resource]
except KeyError:
raise exception.ProjectUserQuotaNotFound(project_id=project_id,
user_id=user_id)
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_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_user_quotas(self, context, resources, project_id, user_id,
quota_class=None, defaults=True, usages=True):
self.called.append(('get_user_quotas', context, resources,
project_id, user_id, quota_class, defaults,
usages))
return resources
def get_project_quotas(self, context, resources, project_id,
quota_class=None, defaults=True, usages=True,
remains=False):
self.called.append(('get_project_quotas', context, resources,
project_id, quota_class, defaults, usages,
remains))
return resources
def limit_check(self, context, resources, values, project_id=None,
user_id=None):
self.called.append(('limit_check', context, resources,
values, project_id, user_id))
def reserve(self, context, resources, deltas, expire=None,
project_id=None, user_id=None):
self.called.append(('reserve', context, resources, deltas,
expire, project_id, user_id))
return self.reservations
def commit(self, context, reservations, project_id=None, user_id=None):
self.called.append(('commit', context, reservations, project_id,
user_id))
def rollback(self, context, reservations, project_id=None, user_id=None):
self.called.append(('rollback', context, reservations, project_id,
user_id))
def usage_reset(self, context, resources):
self.called.append(('usage_reset', context, resources))
def destroy_all_by_project_and_user(self, context, project_id, user_id):
self.called.append(('destroy_all_by_project_and_user', context,
project_id, user_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.assertIsNone(resource.flag)
self.assertEqual(resource.default, -1)
def test_with_flag(self):
# We know this flag exists, so use it...
self.flags(quota_instances=10)
resource = quota.BaseResource('test_resource', 'quota_instances')
self.assertEqual(resource.name, 'test_resource')
self.assertEqual(resource.flag, 'quota_instances')
self.assertEqual(resource.default, 10)
def test_with_flag_no_quota(self):
self.flags(quota_instances=-1)
resource = quota.BaseResource('test_resource', 'quota_instances')
self.assertEqual(resource.name, 'test_resource')
self.assertEqual(resource.flag, 'quota_instances')
self.assertEqual(resource.default, -1)
def test_quota_no_project_no_class(self):
self.flags(quota_instances=10)
resource = quota.BaseResource('test_resource', 'quota_instances')
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_instances=10)
resource = quota.BaseResource('test_resource', 'quota_instances')
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_instances=10)
resource = quota.BaseResource('test_resource', 'quota_instances')
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_instances=10)
resource = quota.BaseResource('test_resource', 'quota_instances')
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_instances=10)
resource = quota.BaseResource('test_resource', 'quota_instances')
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_instances=10)
resource = quota.BaseResource('test_resource', 'quota_instances')
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)
def test_valid_method_call_check_invalid_input(self):
resources = {'dummy': 1}
self.assertRaises(exception.InvalidQuotaMethodUsage,
quota._valid_method_call_check_resources,
resources, 'limit')
def test_valid_method_call_check_invalid_method(self):
resources = {'key_pairs': 1}
self.assertRaises(exception.InvalidQuotaMethodUsage,
quota._valid_method_call_check_resources,
resources, 'dummy')
def test_valid_method_call_check_multiple(self):
resources = {'key_pairs': 1, 'dummy': 2}
self.assertRaises(exception.InvalidQuotaMethodUsage,
quota._valid_method_call_check_resources,
resources, 'check')
resources = {'key_pairs': 1, 'instances': 2, 'dummy': 3}
self.assertRaises(exception.InvalidQuotaMethodUsage,
quota._valid_method_call_check_resources,
resources, 'check')
def test_valid_method_call_check_wrong_method_reserve(self):
resources = {'key_pairs': 1}
self.assertRaises(exception.InvalidQuotaMethodUsage,
quota._valid_method_call_check_resources,
resources, 'reserve')
def test_valid_method_call_check_wrong_method_check(self):
resources = {'fixed_ips': 1}
self.assertRaises(exception.InvalidQuotaMethodUsage,
quota._valid_method_call_check_resources,
resources, 'check')
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='nova.tests.unit.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_and_user(self):
context = FakeContext('test_project', 'test_class')
driver = FakeDriver(by_user=dict(
fake_user=dict(test_resource=42)))
quota_obj = quota.QuotaEngine(quota_driver_class=driver)
result = quota_obj.get_by_project_and_user(context, 'test_project',
'fake_user', 'test_resource')
self.assertEqual(driver.called, [
('get_by_project_and_user', context, 'test_project',
'fake_user', 'test_resource'),
])
self.assertEqual(result, 42)
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_user_quotas(self):
context = FakeContext(None, None)
driver = FakeDriver()
quota_obj = self._make_quota_obj(driver)
result1 = quota_obj.get_user_quotas(context, 'test_project',
'fake_user')
result2 = quota_obj.get_user_quotas(context, 'test_project',
'fake_user',
quota_class='test_class',
defaults=False,
usages=False)
self.assertEqual(driver.called, [
('get_user_quotas', context, quota_obj._resources,
'test_project', 'fake_user', None, True, True),
('get_user_quotas', context, quota_obj._resources,
'test_project', 'fake_user', 'test_class', False, 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, False),
('get_project_quotas', context, quota_obj._resources,
'test_project', 'test_class', False, 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, 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, None),
('reserve', context, quota_obj._resources, dict(
test_resource1=1,
test_resource2=2,
test_resource3=3,
test_resource4=4,
), 3600, None, None),
('reserve', context, quota_obj._resources, dict(
test_resource1=1,
test_resource2=2,
test_resource3=3,
test_resource4=4,
), None, 'fake_project', None),
])
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,
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,
None),
])
def test_usage_reset(self):
context = FakeContext(None, None)
driver = FakeDriver()
quota_obj = self._make_quota_obj(driver)
quota_obj.usage_reset(context, ['res1', 'res2', 'res3'])
self.assertEqual(driver.called, [
('usage_reset', context, ['res1', 'res2', 'res3']),
])
def test_destroy_all_by_project_and_user(self):
context = FakeContext(None, None)
driver = FakeDriver()
quota_obj = self._make_quota_obj(driver)
quota_obj.destroy_all_by_project_and_user(context,
'test_project', 'fake_user')
self.assertEqual(driver.called, [
('destroy_all_by_project_and_user', context, 'test_project',
'fake_user'),
])
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_resources(self):
quota_obj = self._make_quota_obj(None)
self.assertEqual(quota_obj.resources,
['test_resource1', 'test_resource2',
'test_resource3', 'test_resource4'])
class DbQuotaDriverTestCase(test.TestCase):
def setUp(self):
super(DbQuotaDriverTestCase, self).setUp()
self.flags(quota_instances=10,
quota_cores=20,
quota_ram=50 * 1024,
quota_floating_ips=10,
quota_fixed_ips=10,
quota_metadata_items=128,
quota_injected_files=5,
quota_injected_file_content_bytes=10 * 1024,
quota_injected_file_path_length=255,
quota_security_groups=10,
quota_security_group_rules=20,
quota_server_groups=10,
quota_server_group_members=10,
reservation_expire=86400,
until_refresh=0,
max_age=0,
)
self.driver = quota.DbQuotaDriver()
self.calls = []
self.useFixture(test.TimeOverride())
def test_get_defaults(self):
# Use our pre-defined resources
self._stub_quota_class_get_default()
result = self.driver.get_defaults(None, quota.QUOTAS._resources)
self.assertEqual(result, dict(
instances=5,
cores=20,
ram=25 * 1024,
floating_ips=10,
fixed_ips=10,
metadata_items=64,
injected_files=5,
injected_file_content_bytes=5 * 1024,
injected_file_path_bytes=255,
security_groups=10,
security_group_rules=20,
key_pairs=100,
server_groups=10,
server_group_members=10,
))
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(
instances=5,
ram=25 * 1024,
metadata_items=64,
injected_file_content_bytes=5 * 1024,
)
self.stub_out('nova.db.quota_class_get_default', fake_qcgd)
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(
instances=5,
ram=25 * 1024,
metadata_items=64,
injected_file_content_bytes=5 * 1024,
)
self.stub_out('nova.db.quota_class_get_all_by_name', fake_qcgabn)
def test_get_class_quotas(self):
self._stub_quota_class_get_all_by_name()
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(
instances=5,
cores=20,
ram=25 * 1024,
floating_ips=10,
fixed_ips=10,
metadata_items=64,
injected_files=5,
injected_file_content_bytes=5 * 1024,
injected_file_path_bytes=255,
security_groups=10,
security_group_rules=20,
key_pairs=100,
server_groups=10,
server_group_members=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(
instances=5,
ram=25 * 1024,
metadata_items=64,
injected_file_content_bytes=5 * 1024,
))
def _stub_get_by_project_and_user(self):
def fake_qgabpau(context, project_id, user_id):
self.calls.append('quota_get_all_by_project_and_user')
self.assertEqual(project_id, 'test_project')
self.assertEqual(user_id, 'fake_user')
return dict(
cores=10,
injected_files=2,
injected_file_path_bytes=127,
)
def fake_qgabp(context, project_id):
self.calls.append('quota_get_all_by_project')
self.assertEqual(project_id, 'test_project')
return {
'cores': 10,
'injected_files': 2,
'injected_file_path_bytes': 127,
}
def fake_qugabpau(context, project_id, user_id):
self.calls.append('quota_usage_get_all_by_project_and_user')
self.assertEqual(project_id, 'test_project')
self.assertEqual(user_id, 'fake_user')
return dict(
instances=dict(in_use=2, reserved=2),
cores=dict(in_use=4, reserved=4),
ram=dict(in_use=10 * 1024, reserved=0),
floating_ips=dict(in_use=2, reserved=0),
metadata_items=dict(in_use=0, reserved=0),
injected_files=dict(in_use=0, reserved=0),
injected_file_content_bytes=dict(in_use=0, reserved=0),
injected_file_path_bytes=dict(in_use=0, reserved=0),
)
self.stub_out('nova.db.quota_get_all_by_project_and_user',
fake_qgabpau)
self.stub_out('nova.db.quota_get_all_by_project', fake_qgabp)
self.stub_out('nova.db.quota_usage_get_all_by_project_and_user',
fake_qugabpau)
self._stub_quota_class_get_all_by_name()
def test_get_user_quotas(self):
self.maxDiff = None
self._stub_get_by_project_and_user()
result = self.driver.get_user_quotas(
FakeContext('test_project', 'test_class'),
quota.QUOTAS._resources, 'test_project', 'fake_user')
self.assertEqual(self.calls, [
'quota_get_all_by_project_and_user',
'quota_get_all_by_project',
'quota_usage_get_all_by_project_and_user',
'quota_class_get_all_by_name',
])
self.assertEqual(result, dict(
instances=dict(
limit=5,
in_use=2,
reserved=2,
),
cores=dict(
limit=10,
in_use=4,
reserved=4,
),
ram=dict(
limit=25 * 1024,
in_use=10 * 1024,
reserved=0,
),
floating_ips=dict(
limit=10,
in_use=2,
reserved=0,
),
fixed_ips=dict(
limit=10,
in_use=0,
reserved=0,
),
metadata_items=dict(
limit=64,
in_use=0,
reserved=0,
),
injected_files=dict(
limit=2,
in_use=0,
reserved=0,
),
injected_file_content_bytes=dict(
limit=5 * 1024,
in_use=0,
reserved=0,
),
injected_file_path_bytes=dict(
limit=127,
in_use=0,
reserved=0,
),
security_groups=dict(
limit=10,
in_use=0,
reserved=0,
),
security_group_rules=dict(
limit=20,
in_use=0,
reserved=0,
),
key_pairs=dict(
limit=100,
in_use=0,
reserved=0,
),
server_groups=dict(
limit=10,
in_use=0,
reserved=0,
),
server_group_members=dict(
limit=10,
in_use=0,
reserved=0,
),
))
def _stub_get_by_project_and_user_specific(self):
def fake_quota_get(context, project_id, resource, user_id=None):
self.calls.append('quota_get')
self.assertEqual(project_id, 'test_project')
self.assertEqual(user_id, 'fake_user')
self.assertEqual(resource, 'test_resource')
return dict(
test_resource=dict(in_use=20, reserved=10),
)
self.stub_out('nova.db.quota_get', fake_quota_get)
def test_get_by_project_and_user(self):
self._stub_get_by_project_and_user_specific()
result = self.driver.get_by_project_and_user(
FakeContext('test_project', 'test_class'),
'test_project', 'fake_user', 'test_resource')
self.assertEqual(self.calls, ['quota_get'])
self.assertEqual(result, dict(
test_resource=dict(in_use=20, reserved=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(
cores=10,
injected_files=2,
injected_file_path_bytes=127,
)
def fake_qugabp(context, project_id):
self.calls.append('quota_usage_get_all_by_project')
self.assertEqual(project_id, 'test_project')
return dict(
instances=dict(in_use=2, reserved=2),
cores=dict(in_use=4, reserved=4),
ram=dict(in_use=10 * 1024, reserved=0),
floating_ips=dict(in_use=2, reserved=0),
metadata_items=dict(in_use=0, reserved=0),
injected_files=dict(in_use=0, reserved=0),
injected_file_content_bytes=dict(in_use=0, reserved=0),
injected_file_path_bytes=dict(in_use=0, reserved=0),
)
def fake_quota_get_all(context, project_id):
self.calls.append('quota_get_all')
self.assertEqual(project_id, 'test_project')
return [sqa_models.ProjectUserQuota(resource='instances',
hard_limit=5),
sqa_models.ProjectUserQuota(resource='cores',
hard_limit=2)]
self.stub_out('nova.db.quota_get_all_by_project', fake_qgabp)
self.stub_out('nova.db.quota_usage_get_all_by_project', fake_qugabp)
self.stub_out('nova.db.quota_get_all', fake_quota_get_all)
self._stub_quota_class_get_all_by_name()
self._stub_quota_class_get_default()
def test_get_project_quotas(self):
self.maxDiff = None
self._stub_get_by_project()
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(
instances=dict(
limit=5,
in_use=2,
reserved=2,
),
cores=dict(
limit=10,
in_use=4,
reserved=4,
),
ram=dict(
limit=25 * 1024,
in_use=10 * 1024,
reserved=0,
),
floating_ips=dict(
limit=10,
in_use=2,
reserved=0,
),
fixed_ips=dict(
limit=10,
in_use=0,
reserved=0,
),
metadata_items=dict(
limit=64,
in_use=0,
reserved=0,
),
injected_files=dict(
limit=2,
in_use=0,
reserved=0,
),
injected_file_content_bytes=dict(
limit=5 * 1024,
in_use=0,
reserved=0,
),
injected_file_path_bytes=dict(
limit=127,
in_use=0,
reserved=0,
),
security_groups=dict(
limit=10,
in_use=0,
reserved=0,
),
security_group_rules=dict(
limit=20,
in_use=0,
reserved=0,
),
key_pairs=dict(
limit=100,
in_use=0,
reserved=0,
),
server_groups=dict(
limit=10,
in_use=0,
reserved=0,
),
server_group_members=dict(
limit=10,
in_use=0,
reserved=0,
),
))
def test_get_project_quotas_with_remains(self):
self.maxDiff = None
self._stub_get_by_project()
result = self.driver.get_project_quotas(
FakeContext('test_project', 'test_class'),
quota.QUOTAS._resources, 'test_project', remains=True)
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',
'quota_get_all',
])
self.assertEqual(result, dict(
instances=dict(
limit=5,
in_use=2,
reserved=2,
remains=0,
),
cores=dict(
limit=10,
in_use=4,
reserved=4,
remains=8,
),
ram=dict(
limit=25 * 1024,
in_use=10 * 1024,
reserved=0,
remains=25 * 1024,
),
floating_ips=dict(
limit=10,
in_use=2,
reserved=0,
remains=10,
),
fixed_ips=dict(
limit=10,
in_use=0,
reserved=0,
remains=10,
),
metadata_items=dict(
limit=64,
in_use=0,
reserved=0,
remains=64,
),
injected_files=dict(
limit=2,
in_use=0,
reserved=0,
remains=2,
),
injected_file_content_bytes=dict(
limit=5 * 1024,
in_use=0,
reserved=0,
remains=5 * 1024,
),
injected_file_path_bytes=dict(
limit=127,
in_use=0,
reserved=0,
remains=127,
),
security_groups=dict(
limit=10,
in_use=0,
reserved=0,
remains=10,
),
security_group_rules=dict(
limit=20,
in_use=0,
reserved=0,
remains=20,
),
key_pairs=dict(
limit=100,
in_use=0,
reserved=0,
remains=100,
),
server_groups=dict(
limit=10,
in_use=0,
reserved=0,
remains=10,
),
server_group_members=dict(
limit=10,
in_use=0,
reserved=0,
remains=10,
),
))
def test_get_user_quotas_alt_context_no_class(self):
self.maxDiff = None
self._stub_get_by_project_and_user()
result = self.driver.get_user_quotas(
FakeContext('test_project', None),
quota.QUOTAS._resources, 'test_project', 'fake_user')
self.assertEqual(self.calls, [
'quota_get_all_by_project_and_user',
'quota_get_all_by_project',
'quota_usage_get_all_by_project_and_user',
])
self.assertEqual(result, dict(
instances=dict(
limit=10,
in_use=2,
reserved=2,
),
cores=dict(
limit=10,
in_use=4,
reserved=4,
),
ram=dict(
limit=50 * 1024,
in_use=10 * 1024,
reserved=0,
),
floating_ips=dict(
limit=10,
in_use=2,
reserved=0,
),
fixed_ips=dict(
limit=10,
in_use=0,
reserved=0,
),
metadata_items=dict(
limit=128,
in_use=0,
reserved=0,
),
injected_files=dict(
limit=2,
in_use=0,
reserved=0,
),
injected_file_content_bytes=dict(
limit=10 * 1024,
in_use=0,
reserved=0,
),
injected_file_path_bytes=dict(
limit=127,
in_use=0,
reserved=0,
),
security_groups=dict(
limit=10,
in_use=0,
reserved=0,
),
security_group_rules=dict(
limit=20,
in_use=0,
reserved=0,
),
key_pairs=dict(
limit=100,
in_use=0,
reserved=0,
),
server_groups=dict(
limit=10,
in_use=0,
reserved=0,
),
server_group_members=dict(
limit=10,
in_use=0,
reserved=0,
),
))
def test_get_project_quotas_alt_context_no_class(self):
self.maxDiff = None
self._stub_get_by_project()
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(
instances=dict(
limit=5,
in_use=2,
reserved=2,
),
cores=dict(
limit=10,
in_use=4,
reserved=4,
),
ram=dict(
limit=25 * 1024,
in_use=10 * 1024,
reserved=0,
),
floating_ips=dict(
limit=10,
in_use=2,
reserved=0,
),
fixed_ips=dict(
limit=10,
in_use=0,
reserved=0,
),
metadata_items=dict(
limit=64,
in_use=0,
reserved=0,
),
injected_files=dict(
limit=2,
in_use=0,
reserved=0,
),
injected_file_content_bytes=dict(
limit=5 * 1024,
in_use=0,
reserved=0,
),
injected_file_path_bytes=dict(
limit=127,
in_use=0,
reserved=0,
),
security_groups=dict(
limit=10,
in_use=0,
reserved=0,
),
security_group_rules=dict(
limit=20,
in_use=0,
reserved=0,
),
key_pairs=dict(
limit=100,
in_use=0,
reserved=0,
),
server_groups=dict(
limit=10,
in_use=0,
reserved=0,
),
server_group_members=dict(
limit=10,
in_use=0,
reserved=0,
),
))
def test_get_user_quotas_alt_context_with_class(self):
self.maxDiff = None
self._stub_get_by_project_and_user()
result = self.driver.get_user_quotas(
FakeContext('test_project', 'test_class'),
quota.QUOTAS._resources, 'test_project', 'fake_user',
quota_class='test_class')
self.assertEqual(self.calls, [
'quota_get_all_by_project_and_user',
'quota_get_all_by_project',
'quota_usage_get_all_by_project_and_user',
'quota_class_get_all_by_name',
])
self.assertEqual(result, dict(
instances=dict(
limit=5,
in_use=2,
reserved=2,
),
cores=dict(
limit=10,
in_use=4,
reserved=4,
),
ram=dict(
limit=25 * 1024,
in_use=10 * 1024,
reserved=0,
),
floating_ips=dict(
limit=10,
in_use=2,
reserved=0,
),
fixed_ips=dict(
limit=10,
in_use=0,
reserved=0,
),
metadata_items=dict(
limit=64,
in_use=0,
reserved=0,
),
injected_files=dict(
limit=2,
in_use=0,
reserved=0,
),
injected_file_content_bytes=dict(
limit=5 * 1024,
in_use=0,
reserved=0,
),
injected_file_path_bytes=dict(
limit=127,
in_use=0,
reserved=0,
),
security_groups=dict(
limit=10,
in_use=0,
reserved=0,
),
security_group_rules=dict(
limit=20,
in_use=0,
reserved=0,
),
key_pairs=dict(
limit=100,
in_use=0,
reserved=0,
),
server_groups=dict(
limit=10,
in_use=0,
reserved=0,
),
server_group_members=dict(
limit=10,
in_use=0,
reserved=0,
),
))
def test_get_project_quotas_alt_context_with_class(self):
self.maxDiff = None
self._stub_get_by_project()
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(
instances=dict(
limit=5,
in_use=2,
reserved=2,
),
cores=dict(
limit=10,
in_use=4,
reserved=4,
),
ram=dict(
limit=25 * 1024,
in_use=10 * 1024,
reserved=0,
),
floating_ips=dict(
limit=10,
in_use=2,
reserved=0,
),
fixed_ips=dict(
limit=10,
in_use=0,
reserved=0,
),
metadata_items=dict(
limit=64,
in_use=0,
reserved=0,
),
injected_files=dict(
limit=2,
in_use=0,
reserved=0,
),
injected_file_content_bytes=dict(
limit=5 * 1024,
in_use=0,
reserved=0,
),
injected_file_path_bytes=dict(
limit=127,
in_use=0,
reserved=0,
),
security_groups=dict(
limit=10,
in_use=0,
reserved=0,
),
security_group_rules=dict(
limit=20,
in_use=0,
reserved=0,
),
key_pairs=dict(
limit=100,
in_use=0,
reserved=0,
),
server_groups=dict(
limit=10,
in_use=0,
reserved=0,
),
server_group_members=dict(
limit=10,
in_use=0,
reserved=0,
),
))
def test_get_user_quotas_no_defaults(self):
self._stub_get_by_project_and_user()
result = self.driver.get_user_quotas(
FakeContext('test_project', 'test_class'),
quota.QUOTAS._resources, 'test_project', 'fake_user',
defaults=False)
self.assertEqual(self.calls, [
'quota_get_all_by_project_and_user',
'quota_get_all_by_project',
'quota_usage_get_all_by_project_and_user',
'quota_class_get_all_by_name',
])
self.assertEqual(result, dict(
cores=dict(
limit=10,
in_use=4,
reserved=4,
),
injected_files=dict(
limit=2,
in_use=0,
reserved=0,
),
injected_file_path_bytes=dict(
limit=127,
in_use=0,
reserved=0,
),
))
def test_get_project_quotas_no_defaults(self):
self._stub_get_by_project()
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(
cores=dict(
limit=10,
in_use=4,
reserved=4,
),
injected_files=dict(
limit=2,
in_use=0,
reserved=0,
),
injected_file_path_bytes=dict(
limit=127,
in_use=0,
reserved=0,
),
))
def test_get_user_quotas_no_usages(self):
self._stub_get_by_project_and_user()
result = self.driver.get_user_quotas(
FakeContext('test_project', 'test_class'),
quota.QUOTAS._resources, 'test_project', 'fake_user', usages=False)
self.assertEqual(self.calls, [
'quota_get_all_by_project_and_user',
'quota_get_all_by_project',
'quota_class_get_all_by_name',
])
self.assertEqual(result, dict(
instances=dict(
limit=5,
),
cores=dict(
limit=10,
),
ram=dict(
limit=25 * 1024,
),
floating_ips=dict(
limit=10,
),
fixed_ips=dict(
limit=10,
),
metadata_items=dict(
limit=64,
),
injected_files=dict(
limit=2,
),
injected_file_content_bytes=dict(
limit=5 * 1024,
),
injected_file_path_bytes=dict(
limit=127,
),
security_groups=dict(
limit=10,
),
security_group_rules=dict(
limit=20,
),
key_pairs=dict(
limit=100,
),
server_groups=dict(
limit=10,
),
server_group_members=dict(
limit=10,
),
))
def test_get_project_quotas_no_usages(self):
self._stub_get_by_project()
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(
instances=dict(
limit=5,
),
cores=dict(
limit=10,
),
ram=dict(
limit=25 * 1024,
),
floating_ips=dict(
limit=10,
),
fixed_ips=dict(
limit=10,
),
metadata_items=dict(
limit=64,
),
injected_files=dict(
limit=2,
),
injected_file_content_bytes=dict(
limit=5 * 1024,
),
injected_file_path_bytes=dict(
limit=127,
),
security_groups=dict(
limit=10,
),
security_group_rules=dict(
limit=20,
),
key_pairs=dict(
limit=100,
),
server_groups=dict(
limit=10,
),
server_group_members=dict(
limit=10,
),
))
def _stub_get_settable_quotas(self):
def fake_quota_get_all_by_project(context, project_id):
self.calls.append('quota_get_all_by_project')
return {'floating_ips': 20}
def fake_get_project_quotas(dbdrv, context, resources, project_id,
quota_class=None, defaults=True,
usages=True, remains=False,
project_quotas=None):
self.calls.append('get_project_quotas')
result = {}
for k, v in resources.items():
limit = v.default
reserved = 0
if k == 'instances':
remains = v.default - 5
in_use = 1
elif k == 'cores':
remains = -1
in_use = 5
limit = -1
elif k == 'floating_ips':
remains = 20
in_use = 0
limit = 20
else:
remains = v.default
in_use = 0
result[k] = {'limit': limit, 'in_use': in_use,
'reserved': reserved, 'remains': remains}
return result
def fake_process_quotas_in_get_user_quotas(dbdrv, context, resources,
project_id, quotas,
quota_class=None,
defaults=True, usages=None,
remains=False):
self.calls.append('_process_quotas')
result = {}
for k, v in resources.items():
reserved = 0
if k == 'instances':
in_use = 1
elif k == 'cores':
in_use = 5
reserved = 10
else:
in_use = 0
result[k] = {'limit': v.default,
'in_use': in_use, 'reserved': reserved}
return result
def fake_qgabpau(context, project_id, user_id):
self.calls.append('quota_get_all_by_project_and_user')
return {'instances': 2, 'cores': -1}
self.stub_out('nova.db.quota_get_all_by_project',
fake_quota_get_all_by_project)
self.stub_out('nova.quota.DbQuotaDriver.get_project_quotas',
fake_get_project_quotas)
self.stub_out('nova.quota.DbQuotaDriver._process_quotas',
fake_process_quotas_in_get_user_quotas)
self.stub_out('nova.db.quota_get_all_by_project_and_user',
fake_qgabpau)
def test_get_settable_quotas_with_user(self):
self._stub_get_settable_quotas()
result = self.driver.get_settable_quotas(
FakeContext('test_project', 'test_class'),
quota.QUOTAS._resources, 'test_project', user_id='test_user')
self.assertEqual(self.calls, [
'quota_get_all_by_project',
'get_project_quotas',
'quota_get_all_by_project_and_user',
'_process_quotas',
])
self.assertEqual(result, {
'instances': {
'minimum': 1,
'maximum': 7,
},
'cores': {
'minimum': 15,
'maximum': -1,
},
'ram': {
'minimum': 0,
'maximum': 50 * 1024,
},
'floating_ips': {
'minimum': 0,
'maximum': 20,
},
'fixed_ips': {
'minimum': 0,
'maximum': 10,
},
'metadata_items': {
'minimum': 0,
'maximum': 128,
},
'injected_files': {
'minimum': 0,
'maximum': 5,
},
'injected_file_content_bytes': {
'minimum': 0,
'maximum': 10 * 1024,
},
'injected_file_path_bytes': {
'minimum': 0,
'maximum': 255,
},
'security_groups': {
'minimum': 0,
'maximum': 10,
},
'security_group_rules': {
'minimum': 0,
'maximum': 20,
},
'key_pairs': {
'minimum': 0,
'maximum': 100,
},
'server_groups': {
'minimum': 0,
'maximum': 10,
},
'server_group_members': {
'minimum': 0,
'maximum': 10,
},
})
def test_get_settable_quotas_without_user(self):
self._stub_get_settable_quotas()
result = self.driver.get_settable_quotas(
FakeContext('test_project', 'test_class'),
quota.QUOTAS._resources, 'test_project')
self.assertEqual(self.calls, [
'quota_get_all_by_project',
'get_project_quotas',
])
self.assertEqual(result, {
'instances': {
'minimum': 5,
'maximum': -1,
},
'cores': {
'minimum': 5,
'maximum': -1,
},
'ram': {
'minimum': 0,
'maximum': -1,
},
'floating_ips': {
'minimum': 0,
'maximum': -1,
},
'fixed_ips': {
'minimum': 0,
'maximum': -1,
},
'metadata_items': {
'minimum': 0,
'maximum': -1,
},
'injected_files': {
'minimum': 0,
'maximum': -1,
},
'injected_file_content_bytes': {
'minimum': 0,
'maximum': -1,
},
'injected_file_path_bytes': {
'minimum': 0,
'maximum': -1,
},
'security_groups': {
'minimum': 0,
'maximum': -1,
},
'security_group_rules': {
'minimum': 0,
'maximum': -1,
},
'key_pairs': {
'minimum': 0,
'maximum': -1,
},
'server_groups': {
'minimum': 0,
'maximum': -1,
},
'server_group_members': {
'minimum': 0,
'maximum': -1,
},
})
def test_get_settable_quotas_by_user_with_unlimited_value(self):
self._stub_get_settable_quotas()
result = self.driver.get_settable_quotas(
FakeContext('test_project', 'test_class'),
quota.QUOTAS._resources, 'test_project', user_id='test_user')
self.assertEqual(self.calls, [
'quota_get_all_by_project',
'get_project_quotas',
'quota_get_all_by_project_and_user',
'_process_quotas',
])
self.assertEqual(result, {
'instances': {
'minimum': 1,
'maximum': 7,
},
'cores': {
'minimum': 15,
'maximum': -1,
},
'ram': {
'minimum': 0,
'maximum': 50 * 1024,
},
'floating_ips': {
'minimum': 0,
'maximum': 20,
},
'fixed_ips': {
'minimum': 0,
'maximum': 10,
},
'metadata_items': {
'minimum': 0,
'maximum': 128,
},
'injected_files': {
'minimum': 0,
'maximum': 5,
},
'injected_file_content_bytes': {
'minimum': 0,
'maximum': 10 * 1024,
},
'injected_file_path_bytes': {
'minimum': 0,
'maximum': 255,
},
'security_groups': {
'minimum': 0,
'maximum': 10,
},
'security_group_rules': {
'minimum': 0,
'maximum': 20,
},
'key_pairs': {
'minimum': 0,
'maximum': 100,
},
'server_groups': {
'minimum': 0,
'maximum': 10,
},
'server_group_members': {
'minimum': 0,
'maximum': 10,
},
})
def _stub_get_project_quotas(self):
def fake_get_project_quotas(dbdrv, context, resources, project_id,
quota_class=None, defaults=True,
usages=True, remains=False,
project_quotas=None):
self.calls.append('get_project_quotas')
return {k: dict(limit=v.default) for k, v in resources.items()}
self.stub_out('nova.quota.DbQuotaDriver.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,
['instances'], 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,
['instances', 'cores', 'ram',
'floating_ips', 'security_groups',
'server_groups'],
True,
project_id='test_project')
self.assertEqual(self.calls, ['get_project_quotas'])
self.assertEqual(result, dict(
instances=10,
cores=20,
ram=50 * 1024,
floating_ips=10,
security_groups=10,
server_groups=10,
))
def test_get_quotas_no_sync(self):
self._stub_get_project_quotas()
result = self.driver._get_quotas(FakeContext('test_project',
'test_class'),
quota.QUOTAS._resources,
['metadata_items', 'injected_files',
'injected_file_content_bytes',
'injected_file_path_bytes',
'security_group_rules',
'server_group_members'], False,
project_id='test_project')
self.assertEqual(self.calls, ['get_project_quotas'])
self.assertEqual(result, dict(
metadata_items=128,
injected_files=5,
injected_file_content_bytes=10 * 1024,
injected_file_path_bytes=255,
security_group_rules=20,
server_group_members=10,
))
def test_limit_check_under(self):
self._stub_get_project_quotas()
self.assertRaises(exception.InvalidQuotaValue,
self.driver.limit_check,
FakeContext('test_project', 'test_class'),
quota.QUOTAS._resources,
dict(metadata_items=-1))
def test_limit_check_over(self):
self._stub_get_project_quotas()
self.assertRaises(exception.OverQuota,
self.driver.limit_check,
FakeContext('test_project', 'test_class'),
quota.QUOTAS._resources,
dict(metadata_items=129))
def test_limit_check_project_overs(self):
self._stub_get_project_quotas()
self.assertRaises(exception.OverQuota,
self.driver.limit_check,
FakeContext('test_project', 'test_class'),
quota.QUOTAS._resources,
dict(injected_file_content_bytes=10241,
injected_file_path_bytes=256))
def test_limit_check_unlimited(self):
self.flags(quota_metadata_items=-1)
self._stub_get_project_quotas()
self.driver.limit_check(FakeContext('test_project', 'test_class'),
quota.QUOTAS._resources,
dict(metadata_items=32767))
def test_limit_check(self):
self._stub_get_project_quotas()
self.driver.limit_check(FakeContext('test_project', 'test_class'),
quota.QUOTAS._resources,
dict(metadata_items=128))
def _stub_quota_reserve(self):
def fake_quota_reserve(context, resources, quotas, user_quotas, deltas,
expire, until_refresh, max_age, project_id=None,
user_id=None):
self.calls.append(('quota_reserve', expire, until_refresh,
max_age))
return ['resv-1', 'resv-2', 'resv-3']
self.stub_out('nova.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(instances=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(instances=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(instances=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(instances=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(instances=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(instances=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(instances=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 test_usage_reset(self):
calls = []
def fake_quota_usage_update(context, project_id, user_id, resource,
**kwargs):
calls.append(('quota_usage_update', context, project_id, user_id,
resource, kwargs))
if resource == 'nonexist':
raise exception.QuotaUsageNotFound(project_id=project_id)
self.stub_out('nova.db.quota_usage_update', fake_quota_usage_update)
ctx = FakeContext('test_project', 'test_class')
resources = ['res1', 'res2', 'nonexist', 'res4']
self.driver.usage_reset(ctx, resources)
# Make sure we had some calls
self.assertEqual(len(calls), len(resources))
# Extract the elevated context that was used and do some
# sanity checks
elevated = calls[0][1]
self.assertEqual(elevated.project_id, ctx.project_id)
self.assertEqual(elevated.quota_class, ctx.quota_class)
self.assertEqual(elevated.is_admin, True)
# Now check that all the expected calls were made
exemplar = [('quota_usage_update', elevated, 'test_project',
'fake_user', res, dict(in_use=-1)) for res in resources]
self.assertEqual(calls, exemplar)
class FakeSession(object):
def begin(self):
return self
def add(self, instance):
pass
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):
# nova.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()
self.quotas = dict(
instances=5,
cores=10,
ram=10 * 1024,
fixed_ips=5,
)
self.deltas = dict(
instances=2,
cores=4,
ram=2 * 1024,
fixed_ips=2,
)
def make_sync(res_name):
def sync(context, project_id, user_id, session):
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 sync
self.resources = {}
_existing_quota_sync_func_dict = dict(sqa_api.QUOTA_SYNC_FUNCTIONS)
def restore_sync_functions():
sqa_api.QUOTA_SYNC_FUNCTIONS.clear()
sqa_api.QUOTA_SYNC_FUNCTIONS.update(_existing_quota_sync_func_dict)
self.addCleanup(restore_sync_functions)
for res_name in ('instances', 'cores', 'ram', 'fixed_ips'):
method_name = '_sync_%s' % res_name
sqa_api.QUOTA_SYNC_FUNCTIONS[method_name] = make_sync(res_name)
res = quota.ReservableResource(res_name, '_sync_%s' % res_name)
self.resources[res_name] = res
self.expire = timeutils.utcnow() + datetime.timedelta(seconds=3600)
self.usages = {}
self.usages_created = {}
self.reservations_created = {}
self.usages_list = [
dict(resource='instances',
project_id='test_project',
user_id='fake_user',
in_use=2,
reserved=2,
until_refresh=None),
dict(resource='cores',
project_id='test_project',
user_id='fake_user',
in_use=2,
reserved=4,
until_refresh=None),
dict(resource='ram',
project_id='test_project',
user_id='fake_user',
in_use=2,
reserved=2 * 1024,
until_refresh=None),
dict(resource='fixed_ips',
project_id='test_project',
user_id=None,
in_use=2,
reserved=2,
until_refresh=None),
]
def fake_get_session():
return FakeSession()
def fake_get_project_user_quota_usages(context, session, project_id,
user_id):
return self.usages.copy(), self.usages.copy()
def fake_quota_usage_create(project_id, user_id, resource,
in_use, reserved, until_refresh,
session=None, save=True):
quota_usage_ref = self._make_quota_usage(
project_id, user_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(uuid, usage_id, project_id,
user_id, resource, delta, expire,
session=None):
reservation_ref = self._make_reservation(
uuid, usage_id, project_id, user_id, resource, delta, expire,
timeutils.utcnow(), timeutils.utcnow())
self.reservations_created[resource] = reservation_ref
return reservation_ref
self.stub_out('nova.db.sqlalchemy.api.get_session', fake_get_session)
self.stub_out('nova.db.sqlalchemy.api._get_project_user_quota_usages',
fake_get_project_user_quota_usages)
self.stub_out('nova.db.sqlalchemy.api._quota_usage_create',
fake_quota_usage_create)
self.stub_out('nova.db.sqlalchemy.api._reservation_create',
fake_reservation_create)
self.useFixture(test.TimeOverride())
def _make_quota_usage(self, project_id, user_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.user_id = user_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, user_id, resource, in_use, reserved=0,
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()
if resource == 'fixed_ips':
user_id = None
quota_usage_ref = self._make_quota_usage(project_id, user_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, user_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.user_id = user_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 _update_reservations_list(self, usage_id_change=False,
delta_change=False):
reservations_list = [
dict(resource='instances',
project_id='test_project',
delta=2),
dict(resource='cores',
project_id='test_project',
delta=4),
dict(resource='ram',
delta=2 * 1024),
dict(resource='fixed_ips',
project_id='test_project',
delta=2),
]
if usage_id_change:
reservations_list[0]["usage_id"] = self.usages_created['instances']
reservations_list[1]["usage_id"] = self.usages_created['cores']
reservations_list[2]["usage_id"] = self.usages_created['ram']
reservations_list[3]["usage_id"] = self.usages_created['fixed_ips']
else:
reservations_list[0]["usage_id"] = self.usages['instances']
reservations_list[1]["usage_id"] = self.usages['cores']
reservations_list[2]["usage_id"] = self.usages['ram']
reservations_list[3]["usage_id"] = self.usages['fixed_ips']
if delta_change:
reservations_list[0]["delta"] = -2
reservations_list[1]["delta"] = -4
reservations_list[2]["delta"] = -2 * 1024
reservations_list[3]["delta"] = -2
return reservations_list
def _init_usages(self, *in_use, **kwargs):
for i, option in enumerate(('instances', 'cores', 'ram', 'fixed_ips')):
self.init_usage('test_project', 'fake_user',
option, in_use[i], **kwargs)
return FakeContext('test_project', 'test_class')
def test_quota_reserve_create_usages(self):
context = FakeContext('test_project', 'test_class')
result = sqa_api.quota_reserve(context, self.resources, self.quotas,
self.quotas, self.deltas, self.expire,
0, 0)
self.assertEqual(self.sync_called, set(['instances', 'cores',
'ram', 'fixed_ips']))
self.usages_list[0]["in_use"] = 0
self.usages_list[1]["in_use"] = 0
self.usages_list[2]["in_use"] = 0
self.usages_list[3]["in_use"] = 0
self.compare_usage(self.usages_created, self.usages_list)
reservations_list = self._update_reservations_list(True)
self.compare_reservation(result, reservations_list)
def test_quota_reserve_negative_in_use(self):
context = self._init_usages(-1, -1, -1, -1, until_refresh=1)
result = sqa_api.quota_reserve(context, self.resources, self.quotas,
self.quotas, self.deltas, self.expire,
5, 0)
self.assertEqual(self.sync_called, set(['instances', 'cores',
'ram', 'fixed_ips']))
self.usages_list[0]["until_refresh"] = 5
self.usages_list[1]["until_refresh"] = 5
self.usages_list[2]["until_refresh"] = 5
self.usages_list[3]["until_refresh"] = 5
self.compare_usage(self.usages, self.usages_list)
self.assertEqual(self.usages_created, {})
self.compare_reservation(result, self._update_reservations_list())
def test_quota_reserve_until_refresh(self):
context = self._init_usages(3, 3, 3, 3, until_refresh=1)
result = sqa_api.quota_reserve(context, self.resources, self.quotas,
self.quotas, self.deltas, self.expire,
5, 0)
self.assertEqual(self.sync_called, set(['instances', 'cores',
'ram', 'fixed_ips']))
self.usages_list[0]["until_refresh"] = 5
self.usages_list[1]["until_refresh"] = 5
self.usages_list[2]["until_refresh"] = 5
self.usages_list[3]["until_refresh"] = 5
self.compare_usage(self.usages, self.usages_list)
self.assertEqual(self.usages_created, {})
self.compare_reservation(result, self._update_reservations_list())
def test_quota_reserve_max_age(self):
max_age = 3600
record_created = (timeutils.utcnow() -
datetime.timedelta(seconds=max_age))
context = self._init_usages(3, 3, 3, 3, created_at=record_created,
updated_at=record_created)
result = sqa_api.quota_reserve(context, self.resources, self.quotas,
self.quotas, self.deltas, self.expire,
0, max_age)
self.assertEqual(self.sync_called, set(['instances', 'cores',
'ram', 'fixed_ips']))
self.compare_usage(self.usages, self.usages_list)
self.assertEqual(self.usages_created, {})
self.compare_reservation(result, self._update_reservations_list())
def test_quota_reserve_no_refresh(self):
context = self._init_usages(3, 3, 3, 3)
result = sqa_api.quota_reserve(context, self.resources, self.quotas,
self.quotas, self.deltas, self.expire,
0, 0)
self.assertEqual(self.sync_called, set([]))
self.usages_list[0]["in_use"] = 3
self.usages_list[1]["in_use"] = 3
self.usages_list[2]["in_use"] = 3
self.usages_list[3]["in_use"] = 3
self.compare_usage(self.usages, self.usages_list)
self.assertEqual(self.usages_created, {})
self.compare_reservation(result, self._update_reservations_list())
def test_quota_reserve_unders(self):
context = self._init_usages(1, 3, 1 * 1024, 1)
self.deltas["instances"] = -2
self.deltas["cores"] = -4
self.deltas["ram"] = -2 * 1024
self.deltas["fixed_ips"] = -2
result = sqa_api.quota_reserve(context, self.resources, self.quotas,
self.quotas, self.deltas, self.expire,
0, 0)
self.assertEqual(self.sync_called, set([]))
self.usages_list[0]["in_use"] = 1
self.usages_list[0]["reserved"] = 0
self.usages_list[1]["in_use"] = 3
self.usages_list[1]["reserved"] = 0
self.usages_list[2]["in_use"] = 1 * 1024
self.usages_list[2]["reserved"] = 0
self.usages_list[3]["in_use"] = 1
self.usages_list[3]["reserved"] = 0
self.compare_usage(self.usages, self.usages_list)
self.assertEqual(self.usages_created, {})
reservations_list = self._update_reservations_list(False, True)
self.compare_reservation(result, reservations_list)
def test_quota_reserve_overs(self):
context = self._init_usages(4, 8, 10 * 1024, 4)
try:
sqa_api.quota_reserve(context, self.resources, self.quotas,
self.quotas, self.deltas, self.expire, 0, 0)
except exception.OverQuota as e:
expected_kwargs = {'code': 500,
'usages': {'instances': {'reserved': 0, 'in_use': 4},
'ram': {'reserved': 0, 'in_use': 10240},
'fixed_ips': {'reserved': 0, 'in_use': 4},
'cores': {'reserved': 0, 'in_use': 8}},
'overs': ['cores', 'fixed_ips', 'instances', 'ram'],
'quotas': {'cores': 10, 'ram': 10240,
'fixed_ips': 5, 'instances': 5}}
self.assertEqual(e.kwargs, expected_kwargs)
else:
self.fail('Expected OverQuota failure')
self.assertEqual(self.sync_called, set([]))
self.usages_list[0]["in_use"] = 4
self.usages_list[0]["reserved"] = 0
self.usages_list[1]["in_use"] = 8
self.usages_list[1]["reserved"] = 0
self.usages_list[2]["in_use"] = 10 * 1024
self.usages_list[2]["reserved"] = 0
self.usages_list[3]["in_use"] = 4
self.usages_list[3]["reserved"] = 0
self.compare_usage(self.usages, self.usages_list)
self.assertEqual(self.usages_created, {})
self.assertEqual(self.reservations_created, {})
def test_quota_reserve_cores_unlimited(self):
# Requesting 8 cores, quota_cores set to unlimited:
self.flags(quota_cores=-1)
self._init_usages(1, 8, 1 * 1024, 1)
self.assertEqual(self.sync_called, set([]))
self.usages_list[0]["in_use"] = 1
self.usages_list[0]["reserved"] = 0
self.usages_list[1]["in_use"] = 8
self.usages_list[1]["reserved"] = 0
self.usages_list[2]["in_use"] = 1 * 1024
self.usages_list[2]["reserved"] = 0
self.usages_list[3]["in_use"] = 1
self.usages_list[3]["reserved"] = 0
self.compare_usage(self.usages, self.usages_list)
self.assertEqual(self.usages_created, {})
self.assertEqual(self.reservations_created, {})
def test_quota_reserve_ram_unlimited(self):
# Requesting 10*1024 ram, quota_ram set to unlimited:
self.flags(quota_ram=-1)
self._init_usages(1, 1, 10 * 1024, 1)
self.assertEqual(self.sync_called, set([]))
self.usages_list[0]["in_use"] = 1
self.usages_list[0]["reserved"] = 0
self.usages_list[1]["in_use"] = 1
self.usages_list[1]["reserved"] = 0
self.usages_list[2]["in_use"] = 10 * 1024
self.usages_list[2]["reserved"] = 0
self.usages_list[3]["in_use"] = 1
self.usages_list[3]["reserved"] = 0
self.compare_usage(self.usages, self.usages_list)
self.assertEqual(self.usages_created, {})
self.assertEqual(self.reservations_created, {})
def test_quota_reserve_reduction(self):
context = self._init_usages(10, 20, 20 * 1024, 10)
self.deltas["instances"] = -2
self.deltas["cores"] = -4
self.deltas["ram"] = -2 * 1024
self.deltas["fixed_ips"] = -2
result = sqa_api.quota_reserve(context, self.resources, self.quotas,
self.quotas, self.deltas, self.expire,
0, 0)
self.assertEqual(self.sync_called, set([]))
self.usages_list[0]["in_use"] = 10
self.usages_list[0]["reserved"] = 0
self.usages_list[1]["in_use"] = 20
self.usages_list[1]["reserved"] = 0
self.usages_list[2]["in_use"] = 20 * 1024
self.usages_list[2]["reserved"] = 0
self.usages_list[3]["in_use"] = 10
self.usages_list[3]["reserved"] = 0
self.compare_usage(self.usages, self.usages_list)
self.assertEqual(self.usages_created, {})
reservations_list = self._update_reservations_list(False, True)
self.compare_reservation(result, reservations_list)
class NoopQuotaDriverTestCase(test.TestCase):
def setUp(self):
super(NoopQuotaDriverTestCase, self).setUp()
self.flags(quota_instances=10,
quota_cores=20,
quota_ram=50 * 1024,
quota_floating_ips=10,
quota_metadata_items=128,
quota_injected_files=5,
quota_injected_file_content_bytes=10 * 1024,
quota_injected_file_path_length=255,
quota_security_groups=10,
quota_security_group_rules=20,
reservation_expire=86400,
until_refresh=0,
max_age=0,
)
self.expected_with_usages = {}
self.expected_without_usages = {}
self.expected_without_dict = {}
self.expected_settable_quotas = {}
for r in quota.QUOTAS._resources:
self.expected_with_usages[r] = dict(limit=-1,
in_use=-1,
reserved=-1)
self.expected_without_usages[r] = dict(limit=-1)
self.expected_without_dict[r] = -1
self.expected_settable_quotas[r] = dict(minimum=0, maximum=-1)
self.driver = quota.NoopQuotaDriver()
def test_get_defaults(self):
# Use our pre-defined resources
result = self.driver.get_defaults(None, quota.QUOTAS._resources)
self.assertEqual(self.expected_without_dict, result)
def test_get_class_quotas(self):
result = self.driver.get_class_quotas(None,
quota.QUOTAS._resources,
'test_class')
self.assertEqual(self.expected_without_dict, result)
def test_get_class_quotas_no_defaults(self):
result = self.driver.get_class_quotas(None,
quota.QUOTAS._resources,
'test_class',
False)
self.assertEqual(self.expected_without_dict, result)
def test_get_project_quotas(self):
result = self.driver.get_project_quotas(None,
quota.QUOTAS._resources,
'test_project')
self.assertEqual(self.expected_with_usages, result)
def test_get_user_quotas(self):
result = self.driver.get_user_quotas(None,
quota.QUOTAS._resources,
'test_project',
'fake_user')
self.assertEqual(self.expected_with_usages, result)
def test_get_project_quotas_no_defaults(self):
result = self.driver.get_project_quotas(None,
quota.QUOTAS._resources,
'test_project',
defaults=False)
self.assertEqual(self.expected_with_usages, result)
def test_get_user_quotas_no_defaults(self):
result = self.driver.get_user_quotas(None,
quota.QUOTAS._resources,
'test_project',
'fake_user',
defaults=False)
self.assertEqual(self.expected_with_usages, result)
def test_get_project_quotas_no_usages(self):
result = self.driver.get_project_quotas(None,
quota.QUOTAS._resources,
'test_project',
usages=False)
self.assertEqual(self.expected_without_usages, result)
def test_get_user_quotas_no_usages(self):
result = self.driver.get_user_quotas(None,
quota.QUOTAS._resources,
'test_project',
'fake_user',
usages=False)
self.assertEqual(self.expected_without_usages, result)
def test_get_settable_quotas_with_user(self):
result = self.driver.get_settable_quotas(None,
quota.QUOTAS._resources,
'test_project',
'fake_user')
self.assertEqual(self.expected_settable_quotas, result)
def test_get_settable_quotas_without_user(self):
result = self.driver.get_settable_quotas(None,
quota.QUOTAS._resources,
'test_project')
self.assertEqual(self.expected_settable_quotas, result)