336 lines
13 KiB
Python
336 lines
13 KiB
Python
# Copyright 2016 IBM Corp. All Rights Reserved.
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain 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,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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from __future__ import absolute_import
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from __future__ import print_function
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from nova import context as context_object
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from nova import exception
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from nova.objects import flavor as flavor_object
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from nova.test import TestCase
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from nova_dpm.tests.unit.virt.dpm import test_data as utils
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from nova_dpm.virt.dpm import driver
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from nova_dpm.virt.dpm import exceptions
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from nova_dpm.virt.dpm import vm
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from nova_dpm.virt.dpm.volume import fibrechannel
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from oslo_config import cfg
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import mock
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import zhmcclient
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import zhmcclient_mock
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PARTITION_WWPN = 'C05076FFEB8000D6'
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def fake_session():
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session = zhmcclient_mock.FakedSession(
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'fake-host', 'fake-hmc', '2.13.1', '1.8')
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cpc1 = session.hmc.cpcs.add({
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'object-id': '6511ee0f-0d64-4392-b9e0-bbbbbbbbbbbb',
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'name': 'cpc_1',
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'description': 'CPC #1',
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'dpm-enabled': True,
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'processor-count-ifl': 10,
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'storage-customer': 2048,
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'se-version': '2.13.1'
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})
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partition1 = cpc1.partitions.add({
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'name': 'OpenStack-foo-6511ee0f-0d64-4392-b9e0-aaaaaaaaaaaa',
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'description': 'OpenStack CPCSubset=foo',
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'initial-memory': 1,
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'status': 'ACTIVE',
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'maximum-memory': 512,
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'ifl-processors': 3
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})
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adapter1 = cpc1.adapters.add({
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'object-id': '6511ee0f-0d64-4392-b9e0-cdbea10a17c3',
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'name': 'fcp_1',
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'description': 'FCP #1',
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'type': 'fcp',
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})
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adapter1.ports.add({
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'element-id': '1',
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'name': 'fcp_1_1',
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'description': 'FCP #1 Port #1',
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})
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partition1.hbas.add({
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'object-d': '1',
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"adapter-port-uri":
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"/api/adapters/"
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+ "6511ee0f-0d64-4392-b9e0-cdbea10a17c3"
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+ "/storage-ports/"
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+ "1",
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'wwpn': PARTITION_WWPN
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})
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return session
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class DPMdriverInitHostTestCase(TestCase):
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def setUp(self):
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super(DPMdriverInitHostTestCase, self).setUp()
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self.session = fake_session()
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self.client = zhmcclient.Client(self.session)
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self.dpmdriver = driver.DPMDriver(None)
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self.dpmdriver._client = self.client
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self.client = zhmcclient.Client(self.session)
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self.cpc = self.client.cpcs.find(**{"name": "cpc_1"})
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self.partition = self.cpc.partitions.find(
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**{"name": "OpenStack-foo-6511ee0f-0d64-4392-b9e0-aaaaaaaaaaaa"})
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adapter = self.cpc.adapters.find(**{'name': 'fcp_1'})
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self.adapter_object_id = adapter.get_property('object-id')
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self.port_element_id = adapter.ports.list()[0].get_property(
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'element-id')
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storage = self.adapter_object_id + ":" + self.port_element_id
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cfg.CONF.set_override("physical_storage_adapter_mappings", [storage],
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group="dpm")
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self.flags(
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group="dpm",
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cpc_object_id="6511ee0f-0d64-4392-b9e0-bbbbbbbbbbbb")
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self.flags(group="dpm", max_processors=1)
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self.flags(group="dpm", max_memory=512)
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self.dpmdriver.init_host(None)
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def test_cpc_not_exists(self):
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self.flags(group="dpm",
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cpc_object_id="aaaaaaaa-aaaa-aaaa-aaaa-aaaaaaaaaaaa")
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self.assertRaises(SystemExit,
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self.dpmdriver.init_host, None)
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def test_get_available_resource(self):
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host_properties = self.dpmdriver.get_available_resource(None)
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self.assertEqual('cpc_1', host_properties['cpc_name'])
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def test_invalid_mem_config(self):
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self.flags(group="dpm", max_memory=3000)
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self.assertRaises(exceptions.MaxMemoryExceededError,
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self.dpmdriver.init_host,
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None)
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def test_invalid_proc_config(self):
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self.flags(group="dpm", max_processors=50)
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self.assertRaises(
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exceptions.MaxProcessorExceededError,
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self.dpmdriver.init_host,
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None)
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@mock.patch.object(flavor_object.Flavor, 'get_by_id')
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@mock.patch.object(context_object, 'get_admin_context')
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@mock.patch.object(vm.PartitionInstance, 'create')
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@mock.patch.object(vm.PartitionInstance, 'attach_hbas')
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@mock.patch.object(vm.PartitionInstance, 'get_partition')
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@mock.patch.object(vm.PartitionInstance, 'properties')
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def test_prep_for_spawn_volume(self, mock_properties,
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mock_partition,
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mock_attac_hbas,
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mock_create,
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mock_context,
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mock_flavor):
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instance = mock.Mock()
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instance.image_ref = ''
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self.dpmdriver.prep_for_spawn(mock.Mock, instance)
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mock_create.assert_called_once()
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mock_attac_hbas.assert_called_once()
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@mock.patch.object(flavor_object.Flavor, 'get_by_id')
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@mock.patch.object(context_object, 'get_admin_context')
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@mock.patch.object(vm.PartitionInstance, 'create')
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@mock.patch.object(vm.PartitionInstance, 'attach_hbas')
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@mock.patch.object(vm.PartitionInstance, 'get_partition')
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@mock.patch.object(vm.PartitionInstance, 'properties')
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def test_prep_for_spawn_image(self, mock_properties,
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mock_partition,
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mock_attac_hbas,
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mock_create,
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mock_context,
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mock_flavor):
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instance = mock.Mock()
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instance.image_ref = '6c77503d-4bff-4205-9e90-d75373c3c689'
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self.assertRaises(
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exceptions.BootFromImageNotSupported,
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self.dpmdriver.prep_for_spawn,
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mock.Mock(), instance)
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@mock.patch.object(vm.PartitionInstance, 'get_partition')
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def test_get_volume_connector(self, mock_get_partition):
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instance = mock.Mock()
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instance.image_ref = ""
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self.dpmdriver.get_volume_connector(instance)
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def test_get_available_nodes(self):
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self.flags(host="fake-mini")
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nodes = self.dpmdriver.get_available_nodes()
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self.assertEqual(nodes, ['fake-mini'])
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def test_node_is_available(self):
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self.flags(host="fake-mini")
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self.assertTrue(self.dpmdriver.node_is_available('fake-mini'))
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class DPMdriverVolumeTestCase(TestCase):
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def setUp(self):
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super(DPMdriverVolumeTestCase, self).setUp()
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self.dpmdriver = driver.DPMDriver(None)
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def test_get_volume_drivers(self):
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driver_reg = self.dpmdriver._get_volume_drivers()
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self.assertIsInstance(driver_reg['fibre_channel'],
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fibrechannel.DpmFibreChannelVolumeDriver)
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@mock.patch.object(fibrechannel.DpmFibreChannelVolumeDriver,
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'connect_volume')
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def test_attach_volume(self, mock_connect_volume):
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connection_info = {'driver_volume_type': 'fibre_channel'}
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self.dpmdriver.attach_volume(None, connection_info, None, None)
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mock_connect_volume.assert_called_once()
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@mock.patch.object(fibrechannel.DpmFibreChannelVolumeDriver,
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'disconnect_volume')
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def test_detach_volume(self, mock_disconnect_volume):
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connection_info = {'driver_volume_type': 'fibre_channel'}
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self.dpmdriver.detach_volume(connection_info, None, None)
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mock_disconnect_volume.assert_called_once()
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def test_attach_volume_Exception(self):
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connection_info = {'driver_volume_type': 'Dummy_channel'}
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self.assertRaises(exception.VolumeDriverNotFound,
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self.dpmdriver.attach_volume, None,
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connection_info, None, None)
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def test_detach_volume_Exception(self):
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connection_info = {'driver_volume_type': 'Dummy_channel'}
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self.assertRaises(exception.VolumeDriverNotFound,
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self.dpmdriver.detach_volume,
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connection_info, None, None)
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class DPMDriverInstanceTestCase(TestCase):
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def setUp(self):
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super(DPMDriverInstanceTestCase, self).setUp()
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self.session = utils.create_session_1()
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self.client = zhmcclient.Client(self.session)
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self.dpmdriver = driver.DPMDriver(None)
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self.dpmdriver._client = self.client
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@mock.patch.object(driver.DPMDriver, '_get_partition_instance')
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def test_spawn_context(self, mocked_get_part_inst):
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"""Make sure that context is provided to the PartitionInstance"""
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mock_context = mock.Mock()
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mock_inst = mock.Mock()
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self.dpmdriver.spawn(mock_context, mock_inst, None, None, None, None,
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[])
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mocked_get_part_inst.assert_called_once_with(mock_inst, mock_context,
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None)
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@mock.patch.object(driver.DPMDriver, '_get_partition_instance')
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def test_spawn_bdi(self, mocked_get_part_inst):
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"""Make sure that block_device_info is provided to PartitionInstance"""
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mock_bdm = mock.Mock()
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mock_inst = mock.Mock()
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self.dpmdriver.spawn(None, mock_inst, None, None, None, None,
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[], block_device_info=mock_bdm)
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mocked_get_part_inst.assert_called_once_with(mock_inst, None, mock_bdm)
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@mock.patch.object(vm.PartitionInstance, 'get_partition')
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@mock.patch.object(vm.PartitionInstance, 'create')
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@mock.patch.object(vm.PartitionInstance, 'properties')
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def test_spawn_max_nics(self, mock_prop, mock_create, mock_get_part):
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dpmdriver = driver.DPMDriver(None)
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network_info = [x for x in range(0, 13)]
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mock_instance = mock.Mock()
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mock_instance.image_ref = ""
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self.assertRaises(exceptions.MaxAmountOfInstancePortsExceededError,
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dpmdriver.spawn, None, mock_instance, None, None,
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None, None, network_info)
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@mock.patch.object(vm.PartitionInstance, 'set_boot_properties')
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@mock.patch.object(vm.PartitionInstance, 'get_boot_hba')
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@mock.patch.object(vm.PartitionInstance, 'launch')
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@mock.patch.object(vm.PartitionInstance, 'attach_hbas')
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@mock.patch.object(vm.PartitionInstance, 'properties')
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def test_spawn_attach_nic(self, mock_prop, mock_attachHba, mock_launch,
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mock_hba_uri, mock_get_bprops):
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cpc = self.client.cpcs.find(**{"object-id": "2"})
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self.dpmdriver._cpc = cpc
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self.flags(host="fake-mini")
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mock_instance = mock.Mock()
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mock_instance.uuid = "1"
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mock_instance.image_ref = ""
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vif = {"address": "aa:bb:cc:dd:ee:ff",
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"id": "foo-id",
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"type": "dpm_vswitch",
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"details": {"object_id": "1"}}
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vif2 = {"address": "11:22:33:44:55:66",
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"id": "foo-id2",
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"type": "dpm_vswitch",
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"details": {"object_id": "2"}}
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network_info = [vif, vif2]
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self.dpmdriver.spawn(None, mock_instance, None, None, None, None,
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network_info)
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partition = cpc.partitions.find(**{
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"object-id": "1"})
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nics = partition.nics.list()
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self.assertEqual(nics[0].name, "OpenStack_Port_foo-id")
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self.assertEqual(nics[1].name, "OpenStack_Port_foo-id2")
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self.assertIn("8001,0,aabbccddeeff;",
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partition.get_property("boot-os-specific-parameters"))
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self.assertIn("8002,0,112233445566;",
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partition.get_property("boot-os-specific-parameters"))
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def test_list_instances(self):
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self.flags(host="fakemini")
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cpc = self.client.cpcs.find(**{"object-id": "3"})
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self.dpmdriver._cpc = cpc
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self.assertTrue(
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'OpenStack-fakemini-38400000-8cf0-11bd-b23e-10b96e4ef00d'
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in self.dpmdriver.list_instances())
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def test_get_info(self):
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self.flags(host="fakemini")
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cpc = self.client.cpcs.find(**{"object-id": "3"})
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self.dpmdriver._cpc = cpc
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mock_instance = mock.Mock()
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mock_instance.uuid = "38400000-8cf0-11bd-b23e-10b96e4ef00d"
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partitionInfo = self.dpmdriver.get_info(mock_instance)
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self.assertEqual(partitionInfo.mem, 512)
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self.assertEqual(partitionInfo.num_cpu, 1)
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