93 lines
3.9 KiB
Python
93 lines
3.9 KiB
Python
# Copyright 2011 OpenStack Foundation # All Rights Reserved.
|
|
#
|
|
# Licensed under the Apache License, Version 2.0 (the "License"); you may
|
|
# not use this file except in compliance with the License. You may obtain
|
|
# a copy of the License at
|
|
#
|
|
# http://www.apache.org/licenses/LICENSE-2.0
|
|
#
|
|
# Unless required by applicable law or agreed to in writing, software
|
|
# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
|
|
# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
|
|
# License for the specific language governing permissions and limitations
|
|
# under the License.
|
|
"""
|
|
Tests For Scheduler Host Filters.
|
|
"""
|
|
|
|
import mock
|
|
|
|
from cinder import context
|
|
from cinder.openstack.common import jsonutils
|
|
from cinder.openstack.common.scheduler import filters
|
|
from cinder import test
|
|
from cinder.tests.scheduler import fakes
|
|
|
|
|
|
class HostFiltersTestCase(test.TestCase):
|
|
"""Test case for host filters."""
|
|
|
|
def setUp(self):
|
|
super(HostFiltersTestCase, self).setUp()
|
|
self.context = context.RequestContext('fake', 'fake')
|
|
self.json_query = jsonutils.dumps(
|
|
['and',
|
|
['>=', '$free_capacity_gb', 1024],
|
|
['>=', '$total_capacity_gb', 10 * 1024]])
|
|
# This has a side effect of testing 'get_filter_classes'
|
|
# when specifying a method (in this case, our standard filters)
|
|
filter_handler = filters.HostFilterHandler('cinder.scheduler.filters')
|
|
classes = filter_handler.get_all_classes()
|
|
self.class_map = {}
|
|
for cls in classes:
|
|
self.class_map[cls.__name__] = cls
|
|
|
|
@mock.patch('cinder.utils.service_is_up')
|
|
def test_capacity_filter_passes(self, _mock_serv_is_up):
|
|
_mock_serv_is_up.return_value = True
|
|
filt_cls = self.class_map['CapacityFilter']()
|
|
filter_properties = {'size': 100}
|
|
service = {'disabled': False}
|
|
host = fakes.FakeHostState('host1',
|
|
{'free_capacity_gb': 200,
|
|
'updated_at': None,
|
|
'service': service})
|
|
self.assertTrue(filt_cls.host_passes(host, filter_properties))
|
|
|
|
@mock.patch('cinder.utils.service_is_up')
|
|
def test_capacity_filter_fails(self, _mock_serv_is_up):
|
|
_mock_serv_is_up.return_value = True
|
|
filt_cls = self.class_map['CapacityFilter']()
|
|
filter_properties = {'size': 100}
|
|
service = {'disabled': False}
|
|
host = fakes.FakeHostState('host1',
|
|
{'free_capacity_gb': 120,
|
|
'reserved_percentage': 20,
|
|
'updated_at': None,
|
|
'service': service})
|
|
self.assertFalse(filt_cls.host_passes(host, filter_properties))
|
|
|
|
@mock.patch('cinder.utils.service_is_up')
|
|
def test_capacity_filter_passes_infinite(self, _mock_serv_is_up):
|
|
_mock_serv_is_up.return_value = True
|
|
filt_cls = self.class_map['CapacityFilter']()
|
|
filter_properties = {'size': 100}
|
|
service = {'disabled': False}
|
|
host = fakes.FakeHostState('host1',
|
|
{'free_capacity_gb': 'infinite',
|
|
'updated_at': None,
|
|
'service': service})
|
|
self.assertTrue(filt_cls.host_passes(host, filter_properties))
|
|
|
|
@mock.patch('cinder.utils.service_is_up')
|
|
def test_capacity_filter_passes_unknown(self, _mock_serv_is_up):
|
|
_mock_serv_is_up.return_value = True
|
|
filt_cls = self.class_map['CapacityFilter']()
|
|
filter_properties = {'size': 100}
|
|
service = {'disabled': False}
|
|
host = fakes.FakeHostState('host1',
|
|
{'free_capacity_gb': 'unknown',
|
|
'updated_at': None,
|
|
'service': service})
|
|
self.assertTrue(filt_cls.host_passes(host, filter_properties))
|