153 lines
6.3 KiB
Python
153 lines
6.3 KiB
Python
# vim: tabstop=4 shiftwidth=4 softtabstop=4
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# Copyright 2010 United States Government as represented by the
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# Administrator of the National Aeronautics and Space Administration.
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# All Rights Reserved.
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#
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# 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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import logging
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from nova import db
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from nova import exception
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from nova import flags
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from nova import quota
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from nova import test
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from nova import utils
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from nova.auth import manager
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from nova.api.ec2 import cloud
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from nova.api.ec2 import context
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FLAGS = flags.FLAGS
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class QuotaTestCase(test.TrialTestCase):
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def setUp(self): # pylint: disable-msg=C0103
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logging.getLogger().setLevel(logging.DEBUG)
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super(QuotaTestCase, self).setUp()
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self.flags(connection_type='fake',
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quota_instances=2,
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quota_cores=4,
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quota_volumes=2,
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quota_gigabytes=20,
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quota_floating_ips=1)
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self.cloud = cloud.CloudController()
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self.manager = manager.AuthManager()
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self.user = self.manager.create_user('admin', 'admin', 'admin', True)
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self.project = self.manager.create_project('admin', 'admin', 'admin')
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self.network = utils.import_object(FLAGS.network_manager)
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self.context = context.APIRequestContext(project=self.project,
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user=self.user)
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def tearDown(self): # pylint: disable-msg=C0103
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manager.AuthManager().delete_project(self.project)
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manager.AuthManager().delete_user(self.user)
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super(QuotaTestCase, self).tearDown()
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def _create_instance(self, cores=2):
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"""Create a test instance"""
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inst = {}
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inst['image_id'] = 'ami-test'
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inst['reservation_id'] = 'r-fakeres'
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inst['user_id'] = self.user.id
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inst['project_id'] = self.project.id
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inst['instance_type'] = 'm1.large'
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inst['vcpus'] = cores
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inst['mac_address'] = utils.generate_mac()
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return db.instance_create(self.context, inst)['id']
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def _create_volume(self, size=10):
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"""Create a test volume"""
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vol = {}
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vol['user_id'] = self.user.id
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vol['project_id'] = self.project.id
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vol['size'] = size
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return db.volume_create(self.context, vol)['id']
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def test_quota_overrides(self):
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"""Make sure overriding a projects quotas works"""
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num_instances = quota.allowed_instances(self.context, 100, 'm1.small')
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self.assertEqual(num_instances, 2)
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db.quota_create(self.context, {'project_id': self.project.id,
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'instances': 10})
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num_instances = quota.allowed_instances(self.context, 100, 'm1.small')
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self.assertEqual(num_instances, 4)
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db.quota_update(self.context, self.project.id, {'cores': 100})
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num_instances = quota.allowed_instances(self.context, 100, 'm1.small')
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self.assertEqual(num_instances, 10)
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db.quota_destroy(self.context, self.project.id)
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def test_too_many_instances(self):
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instance_ids = []
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for i in range(FLAGS.quota_instances):
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instance_id = self._create_instance()
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instance_ids.append(instance_id)
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self.assertRaises(cloud.QuotaError, self.cloud.run_instances,
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self.context,
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min_count=1,
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max_count=1,
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instance_type='m1.small')
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for instance_id in instance_ids:
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db.instance_destroy(self.context, instance_id)
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def test_too_many_cores(self):
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instance_ids = []
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instance_id = self._create_instance(cores=4)
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instance_ids.append(instance_id)
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self.assertRaises(cloud.QuotaError, self.cloud.run_instances,
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self.context,
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min_count=1,
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max_count=1,
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instance_type='m1.small')
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for instance_id in instance_ids:
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db.instance_destroy(self.context, instance_id)
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def test_too_many_volumes(self):
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volume_ids = []
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for i in range(FLAGS.quota_volumes):
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volume_id = self._create_volume()
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volume_ids.append(volume_id)
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self.assertRaises(cloud.QuotaError, self.cloud.create_volume,
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self.context,
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size=10)
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for volume_id in volume_ids:
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db.volume_destroy(self.context, volume_id)
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def test_too_many_gigabytes(self):
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volume_ids = []
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volume_id = self._create_volume(size=20)
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volume_ids.append(volume_id)
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self.assertRaises(cloud.QuotaError,
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self.cloud.create_volume,
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self.context,
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size=10)
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for volume_id in volume_ids:
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db.volume_destroy(self.context, volume_id)
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def test_too_many_addresses(self):
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address = '192.168.0.100'
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try:
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db.floating_ip_get_by_address(None, address)
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except exception.NotFound:
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db.floating_ip_create(None, {'address': address,
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'host': FLAGS.host})
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float_addr = self.network.allocate_floating_ip(self.context,
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self.project.id)
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# NOTE(vish): This assert never fails. When cloud attempts to
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# make an rpc.call, the test just finishes with OK. It
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# appears to be something in the magic inline callbacks
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# that is breaking.
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self.assertRaises(cloud.QuotaError, self.cloud.allocate_address, self.context)
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