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# 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 mock
from nova import objects
from nova.scheduler.filters import aggregate_multitenancy_isolation as ami
from nova import test
from nova.tests.unit.scheduler import fakes
@mock.patch('nova.scheduler.filters.utils.aggregate_metadata_get_by_host')
class TestAggregateMultitenancyIsolationFilter(test.NoDBTestCase):
def setUp(self):
super(TestAggregateMultitenancyIsolationFilter, self).setUp()
self.filt_cls = ami.AggregateMultiTenancyIsolation()
def test_aggregate_multi_tenancy_isolation_with_meta_passes(self,
agg_mock):
agg_mock.return_value = {'filter_tenant_id': set(['my_tenantid'])}
spec_obj = objects.RequestSpec(
context=mock.sentinel.ctx, project_id='my_tenantid')
host = fakes.FakeHostState('host1', 'compute', {})
self.assertTrue(self.filt_cls.host_passes(host, spec_obj))
def test_aggregate_multi_tenancy_isolation_with_meta_passes_comma(self,
agg_mock):
agg_mock.return_value = {'filter_tenant_id':
set(['my_tenantid', 'mytenantid2'])}
spec_obj = objects.RequestSpec(
context=mock.sentinel.ctx, project_id='my_tenantid')
host = fakes.FakeHostState('host1', 'compute', {})
self.assertTrue(self.filt_cls.host_passes(host, spec_obj))
def test_aggregate_multi_tenancy_isolation_fails(self, agg_mock):
agg_mock.return_value = {'filter_tenant_id': set(['other_tenantid'])}
spec_obj = objects.RequestSpec(
context=mock.sentinel.ctx, project_id='my_tenantid')
host = fakes.FakeHostState('host1', 'compute', {})
self.assertFalse(self.filt_cls.host_passes(host, spec_obj))
def test_aggregate_multi_tenancy_isolation_fails_comma(self, agg_mock):
agg_mock.return_value = {'filter_tenant_id':
set(['other_tenantid', 'other_tenantid2'])}
spec_obj = objects.RequestSpec(
context=mock.sentinel.ctx, project_id='my_tenantid')
host = fakes.FakeHostState('host1', 'compute', {})
self.assertFalse(self.filt_cls.host_passes(host, spec_obj))
def test_aggregate_multi_tenancy_isolation_no_meta_passes(self, agg_mock):
agg_mock.return_value = {}
spec_obj = objects.RequestSpec(
context=mock.sentinel.ctx, project_id='my_tenantid')
host = fakes.FakeHostState('host1', 'compute', {})
self.assertTrue(self.filt_cls.host_passes(host, spec_obj))
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