126 lines
5.5 KiB
Python
126 lines
5.5 KiB
Python
# Licensed under the Apache License, Version 2.0 (the "License"); you may
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# not use this file except in compliance with the License. You may obtain
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# a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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# License for the specific language governing permissions and limitations
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# under the License.
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from oslo_utils import uuidutils
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from nova import context
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from nova import objects
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from nova import quota
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from nova import test
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from nova.tests import fixtures as nova_fixtures
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class QuotaTestCase(test.NoDBTestCase):
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USES_DB_SELF = True
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def setUp(self):
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super(QuotaTestCase, self).setUp()
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self.useFixture(nova_fixtures.SpawnIsSynchronousFixture())
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self.useFixture(nova_fixtures.Database(database='api'))
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fix = nova_fixtures.CellDatabases()
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fix.add_cell_database('cell1')
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fix.add_cell_database('cell2')
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self.useFixture(fix)
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def test_server_group_members_count_by_user(self):
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ctxt = context.RequestContext('fake-user', 'fake-project')
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mapping1 = objects.CellMapping(context=ctxt,
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uuid=uuidutils.generate_uuid(),
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database_connection='cell1',
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transport_url='none:///')
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mapping2 = objects.CellMapping(context=ctxt,
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uuid=uuidutils.generate_uuid(),
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database_connection='cell2',
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transport_url='none:///')
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mapping1.create()
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mapping2.create()
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# Create a server group the instances will use.
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group = objects.InstanceGroup(context=ctxt)
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group.create()
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instance_uuids = []
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# Create an instance in cell1
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with context.target_cell(ctxt, mapping1) as cctxt:
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instance = objects.Instance(context=cctxt,
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project_id='fake-project',
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user_id='fake-user')
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instance.create()
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instance_uuids.append(instance.uuid)
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# Create an instance in cell2
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with context.target_cell(ctxt, mapping2) as cctxt:
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instance = objects.Instance(context=cctxt,
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project_id='fake-project',
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user_id='fake-user')
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instance.create()
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instance_uuids.append(instance.uuid)
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# Add the uuids to the group
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objects.InstanceGroup.add_members(ctxt, group.uuid, instance_uuids)
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# add_members() doesn't add the members to the object field
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group.members.extend(instance_uuids)
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# Count server group members across cells
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count = quota._server_group_count_members_by_user(ctxt, group,
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'fake-user')
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self.assertEqual(2, count['user']['server_group_members'])
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def test_instances_cores_ram_count(self):
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ctxt = context.RequestContext('fake-user', 'fake-project')
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mapping1 = objects.CellMapping(context=ctxt,
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uuid=uuidutils.generate_uuid(),
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database_connection='cell1',
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transport_url='none:///')
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mapping2 = objects.CellMapping(context=ctxt,
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uuid=uuidutils.generate_uuid(),
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database_connection='cell2',
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transport_url='none:///')
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mapping1.create()
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mapping2.create()
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# Create an instance in cell1
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with context.target_cell(ctxt, mapping1) as cctxt:
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instance = objects.Instance(context=cctxt,
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project_id='fake-project',
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user_id='fake-user',
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vcpus=2, memory_mb=512)
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instance.create()
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# Create an instance in cell2
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with context.target_cell(ctxt, mapping2) as cctxt:
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instance = objects.Instance(context=cctxt,
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project_id='fake-project',
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user_id='fake-user',
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vcpus=4, memory_mb=1024)
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instance.create()
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# Create an instance in cell2 for a different user
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with context.target_cell(ctxt, mapping2) as cctxt:
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instance = objects.Instance(context=cctxt,
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project_id='fake-project',
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user_id='other-fake-user',
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vcpus=4, memory_mb=1024)
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instance.create()
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# Count instances, cores, and ram across cells
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count = quota._instances_cores_ram_count(ctxt, 'fake-project',
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user_id='fake-user')
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self.assertEqual(3, count['project']['instances'])
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self.assertEqual(10, count['project']['cores'])
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self.assertEqual(2560, count['project']['ram'])
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self.assertEqual(2, count['user']['instances'])
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self.assertEqual(6, count['user']['cores'])
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self.assertEqual(1536, count['user']['ram'])
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