531 lines
22 KiB
Python
531 lines
22 KiB
Python
# Copyright 2014 Rackspace
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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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from unittest import mock
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from novaclient import exceptions as nova_exceptions
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from oslo_config import cfg
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from oslo_config import fixture as oslo_fixture
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from oslo_utils import uuidutils
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from octavia.common import clients
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from octavia.common import constants
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from octavia.common import data_models as models
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from octavia.common import exceptions
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import octavia.compute.drivers.nova_driver as nova_common
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import octavia.tests.unit.base as base
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CONF = cfg.CONF
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class Test_ExtractAmpImageIdByTag(base.TestCase):
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def setUp(self):
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super(Test_ExtractAmpImageIdByTag, self).setUp()
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client_mock = mock.patch.object(clients.GlanceAuth,
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'get_glance_client')
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self.client = client_mock.start().return_value
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def test_no_images(self):
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self.client.images.list.return_value = []
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self.assertRaises(
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exceptions.GlanceNoTaggedImages,
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nova_common._extract_amp_image_id_by_tag, self.client,
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'faketag', None)
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def test_single_image(self):
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images = [
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{'id': uuidutils.generate_uuid(), 'tag': 'faketag'}
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]
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self.client.images.list.return_value = images
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image_id = nova_common._extract_amp_image_id_by_tag(self.client,
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'faketag', None)
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self.assertIn(image_id, images[0]['id'])
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def test_multiple_images_returns_one_of_images(self):
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images = [
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{'id': image_id, 'tag': 'faketag'}
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for image_id in [uuidutils.generate_uuid() for i in range(10)]
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]
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self.client.images.list.return_value = images
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image_id = nova_common._extract_amp_image_id_by_tag(self.client,
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'faketag', None)
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self.assertIn(image_id, [image['id'] for image in images])
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class TestNovaClient(base.TestCase):
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def setUp(self):
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conf = self.useFixture(oslo_fixture.Config(cfg.CONF))
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self.conf = conf
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self.net_name = "lb-mgmt-net"
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conf.config(group="controller_worker",
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amp_boot_network_list=['1', '2'])
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self.conf = conf
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self.fake_image_uuid = uuidutils.generate_uuid()
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self.amphora = models.Amphora(
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compute_id=uuidutils.generate_uuid(),
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status='ACTIVE',
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lb_network_ip='10.0.0.1',
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image_id=self.fake_image_uuid,
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compute_flavor=uuidutils.generate_uuid()
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)
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self.nova_response = mock.Mock()
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self.nova_response.id = self.amphora.compute_id
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self.nova_response.status = 'ACTIVE'
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self.nova_response.fault = 'FAKE_FAULT'
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setattr(self.nova_response, 'OS-EXT-AZ:availability_zone', None)
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self.nova_response.image = {'id': self.amphora.image_id}
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self.nova_response.flavor = {'id': self.amphora.compute_flavor}
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self.interface_list = mock.MagicMock()
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self.interface_list.net_id = '1'
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self.interface_list.fixed_ips = [mock.MagicMock()]
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self.interface_list.fixed_ips[0] = {'ip_address': '10.0.0.1'}
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self.loadbalancer_id = uuidutils.generate_uuid()
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self.server_group_policy = constants.ANTI_AFFINITY
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self.server_group_id = uuidutils.generate_uuid()
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self.manager = nova_common.VirtualMachineManager()
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self.manager.manager = mock.MagicMock()
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self.manager.server_groups = mock.MagicMock()
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self.manager._nova_client = mock.MagicMock()
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self.manager.flavor_manager = mock.MagicMock()
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self.manager.availability_zone_manager = mock.MagicMock()
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self.nova_response.interface_list.side_effect = [[self.interface_list]]
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self.manager.manager.get.return_value = self.nova_response
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self.manager.manager.create.return_value = self.nova_response
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self.manager.server_groups.create.return_value = mock.Mock()
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self.nova_response.addresses = {self.net_name: [{'addr': '10.0.0.1'}]}
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self.nova_network = mock.Mock()
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self.nova_network.label = self.net_name
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self.server_group_name = 'octavia-lb-' + self.loadbalancer_id
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self.server_group_kwargs = {'name': self.server_group_name,
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'policies': [self.server_group_policy]}
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self.server_group_mock = mock.Mock()
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self.server_group_mock.name = self.server_group_name
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self.server_group_mock.policy = self.server_group_policy
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self.server_group_mock.id = self.server_group_id
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self.volume_mock = mock.MagicMock()
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setattr(self.volume_mock, 'volumeId', '1')
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self.port_id = uuidutils.generate_uuid()
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self.compute_id = uuidutils.generate_uuid()
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self.network_id = uuidutils.generate_uuid()
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self.flavor_id = uuidutils.generate_uuid()
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self.availability_zone = 'my_test_az'
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self.mock_image_tag = mock.patch(
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'octavia.compute.drivers.nova_driver.'
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'_extract_amp_image_id_by_tag').start()
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self.mock_image_tag.return_value = 1
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self.addCleanup(self.mock_image_tag.stop)
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super(TestNovaClient, self).setUp()
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def test_build(self):
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amphora_id = self.manager.build(amphora_flavor=1, image_tag='stout',
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key_name=1,
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sec_groups=1,
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network_ids=[1],
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port_ids=[2],
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user_data='Blah',
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config_drive_files='Files Blah')
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self.assertEqual(self.amphora.compute_id, amphora_id)
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self.manager.manager.create.assert_called_with(
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name="amphora_name",
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nics=[{'net-id': 1}, {'port-id': 2}],
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image=1,
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flavor=1,
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key_name=1,
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security_groups=1,
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files='Files Blah',
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userdata='Blah',
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config_drive=True,
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scheduler_hints=None,
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availability_zone=None,
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block_device_mapping={}
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)
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@mock.patch('stevedore.driver.DriverManager.driver')
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def test_build_with_cinder_volume(self, mock_driver):
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self.conf.config(group="controller_worker",
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volume_driver='volume_cinder_driver')
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self.manager.volume_driver = mock_driver
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mock_driver.create_volume_from_image.return_value = 1
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amphora_id = self.manager.build(amphora_flavor=1, image_tag='pilsner',
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key_name=1,
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sec_groups=1,
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network_ids=[1],
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port_ids=[2],
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user_data='Blah',
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config_drive_files='Files Blah')
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self.assertEqual(self.amphora.compute_id, amphora_id)
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mock_driver.create_volume_from_image.assert_called_with(1)
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self.manager.manager.create.assert_called_with(
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name="amphora_name",
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nics=[{'net-id': 1}, {'port-id': 2}],
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image=None,
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flavor=1,
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key_name=1,
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security_groups=1,
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files='Files Blah',
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userdata='Blah',
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config_drive=True,
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scheduler_hints=None,
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availability_zone=None,
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block_device_mapping={'vda': '1:::true'}
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)
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def test_build_with_availability_zone(self):
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FAKE_AZ = "my_availability_zone"
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amphora_id = self.manager.build(amphora_flavor=1, image_tag='malt',
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key_name=1,
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sec_groups=1,
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network_ids=[1],
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port_ids=[2],
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user_data='Blah',
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config_drive_files='Files Blah',
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availability_zone=FAKE_AZ)
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self.assertEqual(self.amphora.compute_id, amphora_id)
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self.manager.manager.create.assert_called_with(
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name="amphora_name",
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nics=[{'net-id': 1}, {'port-id': 2}],
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image=1,
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flavor=1,
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key_name=1,
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security_groups=1,
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files='Files Blah',
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userdata='Blah',
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config_drive=True,
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scheduler_hints=None,
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availability_zone=FAKE_AZ,
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block_device_mapping={}
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)
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def test_build_with_availability_zone_config(self):
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FAKE_AZ = "my_availability_zone"
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self.conf.config(group="nova", availability_zone=FAKE_AZ)
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amphora_id = self.manager.build(amphora_flavor=1, image_tag='ipa',
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key_name=1,
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sec_groups=1,
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network_ids=[1],
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port_ids=[2],
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user_data='Blah',
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config_drive_files='Files Blah')
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self.assertEqual(self.amphora.compute_id, amphora_id)
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self.manager.manager.create.assert_called_with(
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name="amphora_name",
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nics=[{'net-id': 1}, {'port-id': 2}],
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image=1,
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flavor=1,
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key_name=1,
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security_groups=1,
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files='Files Blah',
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userdata='Blah',
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config_drive=True,
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scheduler_hints=None,
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availability_zone=FAKE_AZ,
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block_device_mapping={}
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)
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def test_build_with_random_amphora_name_length(self):
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self.conf.config(group="nova", random_amphora_name_length=15)
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self.addCleanup(self.conf.config,
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group='nova', random_amphora_name_length=0)
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self.manager.build(name="b" * 50)
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self.assertEqual(
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15, len(self.manager.manager.create.call_args[1]['name']))
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def test_build_with_default_boot_network(self):
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self.conf.config(group="controller_worker",
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amp_boot_network_list='')
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amphora_id = self.manager.build(amphora_flavor=1, image_tag='porter',
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key_name=1,
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sec_groups=1,
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network_ids=None,
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port_ids=[2],
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user_data='Blah',
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config_drive_files='Files Blah')
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self.assertEqual(self.amphora.compute_id, amphora_id)
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self.manager.manager.create.assert_called_with(
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name="amphora_name",
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nics=[{'port-id': 2}],
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image=1,
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flavor=1,
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key_name=1,
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security_groups=1,
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files='Files Blah',
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userdata='Blah',
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config_drive=True,
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scheduler_hints=None,
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availability_zone=None,
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block_device_mapping={}
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)
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def test_bad_build(self):
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self.manager.manager.create.side_effect = Exception
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self.assertRaises(exceptions.ComputeBuildException, self.manager.build)
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def test_build_extracts_image_id_by_tag(self):
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self.manager.build(image_tag='tag')
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self.assertEqual(1, self.manager.manager.create.call_args[1]['image'])
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def test_delete(self):
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amphora_id = self.manager.build(amphora_flavor=1, image_tag='pale_ale',
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key_name=1, sec_groups=1,
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network_ids=[1])
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self.manager.delete(amphora_id)
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self.manager.manager.delete.assert_called_with(server=amphora_id)
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def test_bad_delete(self):
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self.manager.manager.delete.side_effect = Exception
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amphora_id = self.manager.build(amphora_flavor=1, image_tag='lager',
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key_name=1, sec_groups=1,
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network_ids=[1])
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self.assertRaises(exceptions.ComputeDeleteException,
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self.manager.delete, amphora_id)
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def test_status(self):
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status = self.manager.status(self.amphora.id)
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self.assertEqual(constants.UP, status)
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def test_bad_status(self):
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self.manager.manager.get.side_effect = Exception
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self.assertRaises(exceptions.ComputeStatusException,
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self.manager.status, self.amphora.id)
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def test_get_amphora(self):
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amphora, fault = self.manager.get_amphora(self.amphora.compute_id)
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self.assertEqual(self.amphora, amphora)
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self.assertEqual(self.nova_response.fault, fault)
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self.manager.manager.get.called_with(server=amphora.id)
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def test_bad_get_amphora(self):
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self.manager.manager.get.side_effect = Exception
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self.assertRaises(exceptions.ComputeGetException,
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self.manager.get_amphora, self.amphora.id)
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def test_translate_amphora(self):
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amphora, fault = self.manager._translate_amphora(self.nova_response)
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self.assertEqual(self.amphora, amphora)
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self.assertEqual(self.nova_response.fault, fault)
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self.nova_response.interface_list.called_with()
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def test_translate_amphora_no_availability_zone(self):
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delattr(self.nova_response, 'OS-EXT-AZ:availability_zone')
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amphora, fault = self.manager._translate_amphora(self.nova_response)
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self.assertEqual(self.amphora, amphora)
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self.assertEqual(self.nova_response.fault, fault)
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self.nova_response.interface_list.called_with()
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def test_bad_translate_amphora(self):
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self.nova_response.interface_list.side_effect = Exception
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self.manager._nova_client.networks.get.side_effect = Exception
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amphora, fault = self.manager._translate_amphora(self.nova_response)
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self.assertIsNone(amphora.lb_network_ip)
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self.nova_response.interface_list.called_with()
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@mock.patch('stevedore.driver.DriverManager.driver')
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def test_translate_amphora_use_cinder(self, mock_driver):
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self.conf.config(group="controller_worker",
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volume_driver='volume_cinder_driver')
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volumes_manager = self.manager._nova_client.volumes
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volumes_manager.get_server_volumes.return_value = [self.volume_mock]
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self.manager.volume_driver = mock_driver
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mock_driver.get_image_from_volume.return_value = self.fake_image_uuid
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amphora, fault = self.manager._translate_amphora(self.nova_response)
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self.assertEqual(self.amphora, amphora)
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self.assertEqual(self.nova_response.fault, fault)
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self.nova_response.interface_list.called_with()
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volumes_manager.get_server_volumes.assert_called_with(
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self.nova_response.id)
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mock_driver.get_image_from_volume.assert_called_with('1')
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def test_create_server_group(self):
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self.manager.server_groups.create.return_value = self.server_group_mock
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sg = self.manager.create_server_group(self.server_group_name,
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self.server_group_policy)
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self.assertEqual(sg.id, self.server_group_id)
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self.assertEqual(sg.name, self.server_group_name)
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self.assertEqual(sg.policy, self.server_group_policy)
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self.manager.server_groups.create.called_with(
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**self.server_group_kwargs)
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def test_bad_create_server_group(self):
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self.manager.server_groups.create.side_effect = Exception
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self.assertRaises(exceptions.ServerGroupObjectCreateException,
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self.manager.create_server_group,
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self.server_group_name, self.server_group_policy)
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self.manager.server_groups.create.called_with(
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**self.server_group_kwargs)
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def test_delete_server_group(self):
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self.manager.delete_server_group(self.server_group_id)
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self.manager.server_groups.delete.called_with(self.server_group_id)
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def test_bad_delete_server_group(self):
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self.manager.server_groups.delete.side_effect = [
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nova_exceptions.NotFound('test_exception'), Exception]
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# NotFound should not raise an exception
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self.manager.delete_server_group(self.server_group_id)
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self.manager.server_groups.delete.called_with(self.server_group_id)
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# Catch the exception for server group object delete exception
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self.assertRaises(exceptions.ServerGroupObjectDeleteException,
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self.manager.delete_server_group,
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self.server_group_id)
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self.manager.server_groups.delete.called_with(self.server_group_id)
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def test_attach_network_or_port(self):
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self.manager.attach_network_or_port(self.compute_id,
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self.network_id)
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self.manager.manager.interface_attach.assert_called_with(
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server=self.compute_id, net_id=self.network_id, fixed_ip=None,
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port_id=None)
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def test_attach_network_or_port_conflict_exception(self):
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self.manager.manager.interface_attach.side_effect = (
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nova_exceptions.Conflict('test_exception'))
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interface_mock = mock.MagicMock()
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interface_mock.id = self.port_id
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bad_interface_mock = mock.MagicMock()
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bad_interface_mock.id = uuidutils.generate_uuid()
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self.manager.manager.interface_list.side_effect = [
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[interface_mock], [bad_interface_mock], [], Exception('boom')]
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# No port specified
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self.assertRaises(exceptions.ComputeUnknownException,
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self.manager.attach_network_or_port,
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self.compute_id, self.network_id)
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# Port already attached
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result = self.manager.attach_network_or_port(self.compute_id,
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port_id=self.port_id)
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self.assertEqual(interface_mock, result)
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# Port not found
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self.assertRaises(exceptions.ComputePortInUseException,
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self.manager.attach_network_or_port,
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self.compute_id, port_id=self.port_id)
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# No ports attached
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self.assertRaises(exceptions.ComputePortInUseException,
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self.manager.attach_network_or_port,
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self.compute_id, port_id=self.port_id)
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# Get attached ports list exception
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self.assertRaises(exceptions.ComputeUnknownException,
|
|
self.manager.attach_network_or_port,
|
|
self.compute_id, port_id=self.port_id)
|
|
|
|
def test_attach_network_or_port_general_not_found_exception(self):
|
|
self.manager.manager.interface_attach.side_effect = [
|
|
nova_exceptions.NotFound('test_exception')]
|
|
self.assertRaises(exceptions.NotFound,
|
|
self.manager.attach_network_or_port,
|
|
self.compute_id, self.network_id)
|
|
|
|
def test_attach_network_or_port_instance_not_found_exception(self):
|
|
self.manager.manager.interface_attach.side_effect = [
|
|
nova_exceptions.NotFound('Instance disappeared')]
|
|
self.assertRaises(exceptions.NotFound,
|
|
self.manager.attach_network_or_port,
|
|
self.compute_id, self.network_id)
|
|
|
|
def test_attach_network_or_port_network_not_found_exception(self):
|
|
self.manager.manager.interface_attach.side_effect = [
|
|
nova_exceptions.NotFound('Network disappeared')]
|
|
self.assertRaises(exceptions.NotFound,
|
|
self.manager.attach_network_or_port,
|
|
self.compute_id, self.network_id)
|
|
|
|
def test_attach_network_or_port_port_not_found_exception(self):
|
|
self.manager.manager.interface_attach.side_effect = [
|
|
nova_exceptions.NotFound('Port disappeared')]
|
|
self.assertRaises(exceptions.NotFound,
|
|
self.manager.attach_network_or_port,
|
|
self.compute_id, self.network_id)
|
|
|
|
def test_attach_network_or_port_unknown_exception(self):
|
|
self.manager.manager.interface_attach.side_effect = [Exception('boom')]
|
|
self.assertRaises(exceptions.ComputeUnknownException,
|
|
self.manager.attach_network_or_port,
|
|
self.compute_id, self.network_id)
|
|
|
|
def test_detach_network(self):
|
|
self.manager.detach_port(self.compute_id,
|
|
self.port_id)
|
|
self.manager.manager.interface_detach.assert_called_with(
|
|
server=self.compute_id, port_id=self.port_id)
|
|
|
|
def test_detach_network_with_exception(self):
|
|
self.manager.manager.interface_detach.side_effect = [Exception]
|
|
self.manager.detach_port(self.compute_id,
|
|
self.port_id)
|
|
|
|
def test_validate_flavor(self):
|
|
self.manager.validate_flavor(self.flavor_id)
|
|
self.manager.flavor_manager.get.assert_called_with(self.flavor_id)
|
|
|
|
def test_validate_flavor_with_exception(self):
|
|
self.manager.flavor_manager.get.side_effect = [
|
|
nova_exceptions.NotFound(404), exceptions.OctaviaException]
|
|
self.assertRaises(exceptions.InvalidSubresource,
|
|
self.manager.validate_flavor,
|
|
"bogus")
|
|
self.assertRaises(exceptions.OctaviaException,
|
|
self.manager.validate_flavor,
|
|
"bogus")
|
|
|
|
def test_validate_availability_zone(self):
|
|
mock_az = mock.Mock()
|
|
mock_az.zoneName = self.availability_zone
|
|
self.manager.availability_zone_manager.list.return_value = [mock_az]
|
|
self.manager.validate_availability_zone(self.availability_zone)
|
|
self.manager.availability_zone_manager.list.assert_called_with(
|
|
detailed=False)
|
|
|
|
def test_validate_availability_zone_with_exception(self):
|
|
self.manager.availability_zone_manager.list.return_value = []
|
|
self.assertRaises(exceptions.InvalidSubresource,
|
|
self.manager.validate_availability_zone,
|
|
"bogus")
|