187 lines
6.9 KiB
Python
187 lines
6.9 KiB
Python
# vim: tabstop=4 shiftwidth=4 softtabstop=4
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# coding=utf-8
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# Copyright 2012 Hewlett-Packard Development Company, L.P.
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# Copyright (c) 2012 NTT DOCOMO, INC.
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# Copyright (c) 2011 University of Southern California / ISI
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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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"""Tests for the base baremetal driver class."""
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from oslo.config import cfg
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from nova import exception
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from nova import test
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from nova.tests.baremetal.db import base as bm_db_base
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from nova.tests.baremetal.db import utils as bm_db_utils
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from nova.tests.image import fake as fake_image
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from nova.tests import utils
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from nova.virt.baremetal import baremetal_states
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from nova.virt.baremetal import db
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from nova.virt.baremetal import driver as bm_driver
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from nova.virt.baremetal import fake
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CONF = cfg.CONF
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COMMON_FLAGS = dict(
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firewall_driver='nova.virt.baremetal.fake.FakeFirewallDriver',
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host='test_host',
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)
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BAREMETAL_FLAGS = dict(
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driver='nova.virt.baremetal.fake.FakeDriver',
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instance_type_extra_specs=['cpu_arch:test', 'test_spec:test_value'],
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power_manager='nova.virt.baremetal.fake.FakePowerManager',
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vif_driver='nova.virt.baremetal.fake.FakeVifDriver',
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volume_driver='nova.virt.baremetal.fake.FakeVolumeDriver',
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group='baremetal',
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)
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class BareMetalDriverNoDBTestCase(test.TestCase):
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def setUp(self):
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super(BareMetalDriverNoDBTestCase, self).setUp()
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self.flags(**COMMON_FLAGS)
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self.flags(**BAREMETAL_FLAGS)
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self.driver = bm_driver.BareMetalDriver(None)
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def test_validate_driver_loading(self):
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self.assertTrue(isinstance(self.driver.driver,
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fake.FakeDriver))
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self.assertTrue(isinstance(self.driver.vif_driver,
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fake.FakeVifDriver))
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self.assertTrue(isinstance(self.driver.volume_driver,
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fake.FakeVolumeDriver))
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self.assertTrue(isinstance(self.driver.firewall_driver,
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fake.FakeFirewallDriver))
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class BareMetalDriverWithDBTestCase(bm_db_base.BMDBTestCase):
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def setUp(self):
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super(BareMetalDriverWithDBTestCase, self).setUp()
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self.flags(**COMMON_FLAGS)
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self.flags(**BAREMETAL_FLAGS)
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fake_image.stub_out_image_service(self.stubs)
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self.context = utils.get_test_admin_context()
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self.driver = bm_driver.BareMetalDriver(None)
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self.node_info = bm_db_utils.new_bm_node(
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id=123,
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service_host='test_host',
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cpus=2,
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memory_mb=2048,
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)
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self.nic_info = [
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{'address': '01:23:45:67:89:01', 'datapath_id': '0x1',
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'port_no': 1},
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{'address': '01:23:45:67:89:02', 'datapath_id': '0x2',
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'port_no': 2},
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]
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self.addCleanup(fake_image.FakeImageService_reset)
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def _create_node(self):
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self.node = db.bm_node_create(self.context, self.node_info)
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for nic in self.nic_info:
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db.bm_interface_create(
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self.context,
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self.node['id'],
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nic['address'],
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nic['datapath_id'],
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nic['port_no'],
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)
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self.test_instance = utils.get_test_instance()
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self.test_instance['node'] = self.node['id']
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self.spawn_params = dict(
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admin_password='test_pass',
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block_device_info=None,
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context=self.context,
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image_meta=utils.get_test_image_info(None,
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self.test_instance),
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injected_files=[('/fake/path', 'hello world')],
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instance=self.test_instance,
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network_info=utils.get_test_network_info(),
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)
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def test_get_host_stats(self):
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self._create_node()
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stats = self.driver.get_host_stats()
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self.assertTrue(isinstance(stats, list))
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self.assertEqual(len(stats), 1)
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stats = stats[0]
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self.assertEqual(stats['cpu_arch'], 'test')
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self.assertEqual(stats['test_spec'], 'test_value')
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self.assertEqual(stats['hypervisor_type'], 'baremetal')
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self.assertEqual(stats['hypervisor_hostname'], '123')
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self.assertEqual(stats['host'], 'test_host')
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self.assertEqual(stats['vcpus'], 2)
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self.assertEqual(stats['host_memory_total'], 2048)
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def test_spawn_ok(self):
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self._create_node()
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self.driver.spawn(**self.spawn_params)
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row = db.bm_node_get(self.context, self.node['id'])
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self.assertEqual(row['task_state'], baremetal_states.ACTIVE)
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def test_macs_for_instance(self):
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self._create_node()
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expected = set(['01:23:45:67:89:01', '01:23:45:67:89:02'])
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self.assertEqual(
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expected, self.driver.macs_for_instance(self.test_instance))
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def test_macs_for_instance_no_interfaces(self):
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# Nodes cannot boot with no MACs, so we raise an error if that happens.
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self.nic_info = []
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self._create_node()
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self.assertRaises(exception.NovaException,
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self.driver.macs_for_instance, self.test_instance)
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def test_spawn_node_in_use(self):
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self._create_node()
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db.bm_node_update(self.context, self.node['id'],
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{'instance_uuid': '1234-5678'})
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self.assertRaises(exception.NovaException,
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self.driver.spawn, **self.spawn_params)
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row = db.bm_node_get(self.context, self.node['id'])
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self.assertEqual(row['task_state'], None)
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def test_spawn_node_not_found(self):
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self._create_node()
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db.bm_node_update(self.context, self.node['id'],
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{'id': 9876})
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self.assertRaises(exception.NovaException,
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self.driver.spawn, **self.spawn_params)
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row = db.bm_node_get(self.context, 9876)
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self.assertEqual(row['task_state'], None)
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def test_spawn_fails(self):
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self._create_node()
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self.mox.StubOutWithMock(fake.FakePowerManager, 'activate_node')
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fake.FakePowerManager.activate_node().AndRaise(test.TestingException)
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self.mox.ReplayAll()
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self.assertRaises(test.TestingException,
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self.driver.spawn, **self.spawn_params)
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row = db.bm_node_get(self.context, self.node['id'])
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self.assertEqual(row['task_state'], baremetal_states.ERROR)
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