ironic/nova/tests/baremetal/test_driver.py

330 lines
13 KiB
Python

# vim: tabstop=4 shiftwidth=4 softtabstop=4
# coding=utf-8
# Copyright 2012 Hewlett-Packard Development Company, L.P.
# Copyright (c) 2012 NTT DOCOMO, INC.
# Copyright (c) 2011 University of Southern California / ISI
# All Rights Reserved.
#
# Licensed under the Apache License, Version 2.0 (the "License"); you may
# not use this file except in compliance with the License. You may obtain
# a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
# License for the specific language governing permissions and limitations
# under the License.
"""Tests for the base baremetal driver class."""
from oslo.config import cfg
from nova import exception
from nova import test
from nova.tests.baremetal.db import base as bm_db_base
from nova.tests.baremetal.db import utils as bm_db_utils
from nova.tests.image import fake as fake_image
from nova.tests import utils
from nova.virt.baremetal import baremetal_states
from nova.virt.baremetal import db
from nova.virt.baremetal import driver as bm_driver
from nova.virt.baremetal import fake
CONF = cfg.CONF
COMMON_FLAGS = dict(
firewall_driver='nova.virt.baremetal.fake.FakeFirewallDriver',
host='test_host',
)
BAREMETAL_FLAGS = dict(
driver='nova.virt.baremetal.fake.FakeDriver',
instance_type_extra_specs=['cpu_arch:test', 'test_spec:test_value'],
power_manager='nova.virt.baremetal.fake.FakePowerManager',
vif_driver='nova.virt.baremetal.fake.FakeVifDriver',
volume_driver='nova.virt.baremetal.fake.FakeVolumeDriver',
group='baremetal',
)
class BareMetalDriverNoDBTestCase(test.TestCase):
def setUp(self):
super(BareMetalDriverNoDBTestCase, self).setUp()
self.flags(**COMMON_FLAGS)
self.flags(**BAREMETAL_FLAGS)
self.driver = bm_driver.BareMetalDriver(None)
def test_validate_driver_loading(self):
self.assertTrue(isinstance(self.driver.driver,
fake.FakeDriver))
self.assertTrue(isinstance(self.driver.vif_driver,
fake.FakeVifDriver))
self.assertTrue(isinstance(self.driver.volume_driver,
fake.FakeVolumeDriver))
self.assertTrue(isinstance(self.driver.firewall_driver,
fake.FakeFirewallDriver))
class BareMetalDriverWithDBTestCase(bm_db_base.BMDBTestCase):
def setUp(self):
super(BareMetalDriverWithDBTestCase, self).setUp()
self.flags(**COMMON_FLAGS)
self.flags(**BAREMETAL_FLAGS)
fake_image.stub_out_image_service(self.stubs)
self.context = utils.get_test_admin_context()
self.driver = bm_driver.BareMetalDriver(None)
self.addCleanup(fake_image.FakeImageService_reset)
def _create_node(self, node_info=None, nic_info=None):
result = {}
if node_info is None:
node_info = bm_db_utils.new_bm_node(
id=123,
service_host='test_host',
cpus=2,
memory_mb=2048,
)
if nic_info is None:
nic_info = [
{'address': '01:23:45:67:89:01', 'datapath_id': '0x1',
'port_no': 1},
{'address': '01:23:45:67:89:02', 'datapath_id': '0x2',
'port_no': 2},
]
result['node_info'] = node_info
result['nic_info'] = nic_info
result['node'] = db.bm_node_create(self.context, node_info)
for nic in nic_info:
db.bm_interface_create(
self.context,
result['node']['id'],
nic['address'],
nic['datapath_id'],
nic['port_no'],
)
result['instance'] = utils.get_test_instance()
result['instance']['node'] = result['node']['uuid']
result['spawn_params'] = dict(
admin_password='test_pass',
block_device_info=None,
context=self.context,
image_meta=utils.get_test_image_info(
None, result['instance']),
injected_files=[('/fake/path', 'hello world')],
instance=result['instance'],
network_info=utils.get_test_network_info(),
)
result['destroy_params'] = dict(
instance=result['instance'],
network_info=result['spawn_params']['network_info'],
block_device_info=result['spawn_params']['block_device_info'],
)
return result
def test_get_host_stats(self):
node = self._create_node()
stats = self.driver.get_host_stats()
self.assertTrue(isinstance(stats, list))
self.assertEqual(len(stats), 1)
stats = stats[0]
self.assertEqual(stats['cpu_arch'], 'test')
self.assertEqual(stats['test_spec'], 'test_value')
self.assertEqual(stats['hypervisor_type'], 'baremetal')
self.assertEqual(stats['hypervisor_hostname'], node['node']['uuid'])
self.assertEqual(stats['host'], 'test_host')
self.assertEqual(stats['vcpus'], 2)
self.assertEqual(stats['host_memory_total'], 2048)
def test_spawn_ok(self):
node = self._create_node()
self.driver.spawn(**node['spawn_params'])
row = db.bm_node_get(self.context, node['node']['id'])
self.assertEqual(row['task_state'], baremetal_states.ACTIVE)
self.assertEqual(row['instance_uuid'], node['instance']['uuid'])
self.assertEqual(row['instance_name'], node['instance']['hostname'])
def test_macs_from_nic_for_instance(self):
node = self._create_node()
expected = set([nic['address'] for nic in node['nic_info']])
self.assertEqual(
expected, self.driver.macs_for_instance(node['instance']))
def test_macs_for_instance_after_spawn(self):
node = self._create_node()
self.driver.spawn(**node['spawn_params'])
expected = set([nic['address'] for nic in node['nic_info']])
self.assertEqual(
expected, self.driver.macs_for_instance(node['instance']))
def test_macs_for_instance(self):
node = self._create_node()
expected = set(['01:23:45:67:89:01', '01:23:45:67:89:02'])
self.assertEqual(
expected, self.driver.macs_for_instance(node['instance']))
def test_macs_for_instance_no_interfaces(self):
# Nodes cannot boot with no MACs, so we raise an error if that happens.
node = self._create_node(nic_info=[])
self.assertRaises(exception.NovaException,
self.driver.macs_for_instance, node['instance'])
def test_spawn_node_already_associated(self):
node = self._create_node()
db.bm_node_update(self.context, node['node']['id'],
{'instance_uuid': '1234-5678'})
self.assertRaises(exception.NovaException,
self.driver.spawn, **node['spawn_params'])
row = db.bm_node_get(self.context, node['node']['id'])
self.assertEqual(row['task_state'], None)
def test_spawn_node_in_use(self):
node = self._create_node()
self.driver.spawn(**node['spawn_params'])
self.assertRaises(exception.NovaException,
self.driver.spawn, **node['spawn_params'])
def test_spawn_node_not_found(self):
node = self._create_node()
db.bm_node_update(self.context, node['node']['id'],
{'uuid': 'hide-this-node'})
self.assertRaises(exception.NovaException,
self.driver.spawn, **node['spawn_params'])
row = db.bm_node_get(self.context, node['node']['id'])
self.assertEqual(row['task_state'], None)
def test_spawn_fails(self):
node = self._create_node()
self.mox.StubOutWithMock(fake.FakePowerManager, 'activate_node')
fake.FakePowerManager.activate_node().AndRaise(test.TestingException)
self.mox.ReplayAll()
self.assertRaises(test.TestingException,
self.driver.spawn, **node['spawn_params'])
row = db.bm_node_get(self.context, node['node']['id'])
self.assertEqual(row['task_state'], baremetal_states.DELETED)
def test_spawn_fails_to_cleanup(self):
node = self._create_node()
self.mox.StubOutWithMock(fake.FakePowerManager, 'activate_node')
self.mox.StubOutWithMock(fake.FakePowerManager, 'deactivate_node')
fake.FakePowerManager.activate_node().AndRaise(test.TestingException)
fake.FakePowerManager.deactivate_node().AndRaise(test.TestingException)
self.mox.ReplayAll()
self.assertRaises(test.TestingException,
self.driver.spawn, **node['spawn_params'])
row = db.bm_node_get(self.context, node['node']['id'])
self.assertEqual(row['task_state'], baremetal_states.ERROR)
def test_destroy_ok(self):
node = self._create_node()
self.driver.spawn(**node['spawn_params'])
self.driver.destroy(**node['destroy_params'])
row = db.bm_node_get(self.context, node['node']['id'])
self.assertEqual(row['task_state'], baremetal_states.DELETED)
self.assertEqual(row['instance_uuid'], None)
self.assertEqual(row['instance_name'], None)
def test_destroy_fails(self):
node = self._create_node()
self.mox.StubOutWithMock(fake.FakePowerManager, 'deactivate_node')
fake.FakePowerManager.deactivate_node().AndRaise(test.TestingException)
self.mox.ReplayAll()
self.driver.spawn(**node['spawn_params'])
self.assertRaises(test.TestingException,
self.driver.destroy, **node['destroy_params'])
row = db.bm_node_get(self.context, node['node']['id'])
self.assertEqual(row['task_state'], baremetal_states.ERROR)
self.assertEqual(row['instance_uuid'], node['instance']['uuid'])
def test_get_available_resources(self):
node = self._create_node()
resources = self.driver.get_available_resource(node['node']['uuid'])
self.assertEqual(resources['memory_mb'],
node['node_info']['memory_mb'])
self.assertEqual(resources['memory_mb_used'], 0)
self.driver.spawn(**node['spawn_params'])
resources = self.driver.get_available_resource(node['node']['uuid'])
self.assertEqual(resources['memory_mb_used'],
node['node_info']['memory_mb'])
self.driver.destroy(**node['destroy_params'])
resources = self.driver.get_available_resource(node['node']['uuid'])
self.assertEqual(resources['memory_mb_used'], 0)
def test_get_available_nodes(self):
self.assertEqual(0, len(self.driver.get_available_nodes()))
node1 = self._create_node()
self.assertEqual(1, len(self.driver.get_available_nodes()))
node1['instance']['hostname'] = 'test-host-1'
self.driver.spawn(**node1['spawn_params'])
self.assertEqual(1, len(self.driver.get_available_nodes()))
self.assertEqual([node1['node']['uuid']],
self.driver.get_available_nodes())
def test_list_instances(self):
self.assertEqual([], self.driver.list_instances())
node1 = self._create_node()
self.assertEqual([], self.driver.list_instances())
node_info = bm_db_utils.new_bm_node(
id=456,
service_host='test_host',
cpus=2,
memory_mb=2048,
)
nic_info = [
{'address': 'cc:cc:cc', 'datapath_id': '0x1',
'port_no': 1},
{'address': 'dd:dd:dd', 'datapath_id': '0x2',
'port_no': 2},
]
node2 = self._create_node(node_info=node_info, nic_info=nic_info)
self.assertEqual([], self.driver.list_instances())
node1['instance']['hostname'] = 'test-host-1'
node2['instance']['hostname'] = 'test-host-2'
self.driver.spawn(**node1['spawn_params'])
self.assertEqual(['test-host-1'],
self.driver.list_instances())
self.driver.spawn(**node2['spawn_params'])
self.assertEqual(['test-host-1', 'test-host-2'],
self.driver.list_instances())
self.driver.destroy(**node1['destroy_params'])
self.assertEqual(['test-host-2'],
self.driver.list_instances())
self.driver.destroy(**node2['destroy_params'])
self.assertEqual([], self.driver.list_instances())