ironic/ironic/tests/unit/objects/test_conductor.py

195 lines
9.0 KiB
Python

# coding=utf-8
#
# Copyright 2013 Hewlett-Packard Development Company, L.P.
#
# 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.
import datetime
import types
from unittest import mock
from oslo_utils import timeutils
from ironic.common import exception
from ironic import objects
from ironic.objects import base
from ironic.objects import fields
from ironic.tests.unit.db import base as db_base
from ironic.tests.unit.db import utils as db_utils
class TestConductorObject(db_base.DbTestCase):
def setUp(self):
super(TestConductorObject, self).setUp()
self.fake_conductor = (
db_utils.get_test_conductor(updated_at=timeutils.utcnow()))
def test_load(self):
host = self.fake_conductor['hostname']
with mock.patch.object(self.dbapi, 'get_conductor',
autospec=True) as mock_get_cdr:
mock_get_cdr.return_value = self.fake_conductor
objects.Conductor.get_by_hostname(self.context, host)
mock_get_cdr.assert_called_once_with(host, online=True)
def test_list(self):
conductor1 = db_utils.get_test_conductor(hostname='cond1')
conductor2 = db_utils.get_test_conductor(hostname='cond2')
with mock.patch.object(self.dbapi, 'get_conductor_list',
autospec=True) as mock_cond_list:
mock_cond_list.return_value = [conductor1, conductor2]
conductors = objects.Conductor.list(self.context)
self.assertEqual(2, len(conductors))
self.assertIsInstance(conductors[0], objects.Conductor)
self.assertIsInstance(conductors[1], objects.Conductor)
self.assertEqual(conductors[0].hostname, 'cond1')
self.assertEqual(conductors[1].hostname, 'cond2')
def test_save(self):
host = self.fake_conductor['hostname']
with mock.patch.object(self.dbapi, 'get_conductor',
autospec=True) as mock_get_cdr:
mock_get_cdr.return_value = self.fake_conductor
c = objects.Conductor.get_by_hostname(self.context, host)
c.hostname = 'another-hostname'
self.assertRaises(NotImplementedError,
c.save, self.context)
mock_get_cdr.assert_called_once_with(host, online=True)
def test_touch(self):
host = self.fake_conductor['hostname']
with mock.patch.object(self.dbapi, 'get_conductor',
autospec=True) as mock_get_cdr:
with mock.patch.object(self.dbapi, 'touch_conductor',
autospec=True) as mock_touch_cdr:
mock_get_cdr.return_value = self.fake_conductor
c = objects.Conductor.get_by_hostname(self.context, host)
c.touch(self.context)
mock_get_cdr.assert_called_once_with(host, online=True)
mock_touch_cdr.assert_called_once_with(host)
def test_refresh(self):
host = self.fake_conductor['hostname']
t0 = self.fake_conductor['updated_at']
t1 = t0 + datetime.timedelta(seconds=10)
returns = [dict(self.fake_conductor, updated_at=t0),
dict(self.fake_conductor, updated_at=t1)]
expected = [mock.call(host, online=True),
mock.call(host, online=True)]
with mock.patch.object(self.dbapi, 'get_conductor',
side_effect=returns,
autospec=True) as mock_get_cdr:
c = objects.Conductor.get_by_hostname(self.context, host)
# ensure timestamps have tzinfo
datetime_field = fields.DateTimeField()
self.assertEqual(
datetime_field.coerce(datetime_field, 'updated_at', t0),
c.updated_at)
c.refresh()
self.assertEqual(
datetime_field.coerce(datetime_field, 'updated_at', t1),
c.updated_at)
self.assertEqual(expected, mock_get_cdr.call_args_list)
self.assertEqual(self.context, c._context)
@mock.patch.object(base.IronicObject, 'get_target_version',
spec_set=types.FunctionType)
def _test_register(self, mock_target_version, update_existing=False,
conductor_group=''):
mock_target_version.return_value = '1.5'
host = self.fake_conductor['hostname']
drivers = self.fake_conductor['drivers']
with mock.patch.object(self.dbapi, 'register_conductor',
autospec=True) as mock_register_cdr:
mock_register_cdr.return_value = self.fake_conductor
c = objects.Conductor.register(self.context, host, drivers,
conductor_group,
update_existing=update_existing)
self.assertIsInstance(c, objects.Conductor)
mock_register_cdr.assert_called_once_with(
{'drivers': drivers,
'hostname': host,
'conductor_group': conductor_group.lower(),
'version': '1.5'},
update_existing=update_existing)
def test_register(self):
self._test_register()
def test_register_update_existing_true(self):
self._test_register(update_existing=True)
def test_register_into_group(self):
self._test_register(conductor_group='dc1')
def test_register_into_group_uppercased(self):
self._test_register(conductor_group='DC1')
def test_register_into_group_with_update(self):
self._test_register(conductor_group='dc1', update_existing=True)
@mock.patch.object(base.IronicObject, 'get_target_version',
spec_set=types.FunctionType)
def test_register_with_invalid_group(self, mock_target_version):
mock_target_version.return_value = '1.5'
host = self.fake_conductor['hostname']
drivers = self.fake_conductor['drivers']
self.assertRaises(exception.InvalidConductorGroup,
objects.Conductor.register,
self.context, host, drivers, 'invalid:group')
@mock.patch.object(objects.Conductor, 'unregister_all_hardware_interfaces',
autospec=True)
def test_unregister(self, mock_unreg_ifaces):
host = self.fake_conductor['hostname']
with mock.patch.object(self.dbapi, 'get_conductor',
autospec=True) as mock_get_cdr:
with mock.patch.object(self.dbapi, 'unregister_conductor',
autospec=True) as mock_unregister_cdr:
mock_get_cdr.return_value = self.fake_conductor
c = objects.Conductor.get_by_hostname(self.context, host)
c.unregister()
mock_unregister_cdr.assert_called_once_with(host)
mock_unreg_ifaces.assert_called_once_with(mock.ANY)
def test_register_hardware_interfaces(self):
host = self.fake_conductor['hostname']
self.config(default_deploy_interface='ansible')
arg = [{"hardware_type": "hardware-type", "interface_type": "deploy",
"interface_name": "ansible", "default": True},
{"hardware_type": "hardware-type", "interface_type": "deploy",
"interface_name": "direct", "default": False}]
with mock.patch.object(self.dbapi, 'get_conductor',
autospec=True) as mock_get_cdr:
with mock.patch.object(self.dbapi,
'register_conductor_hardware_interfaces',
autospec=True) as mock_register:
mock_get_cdr.return_value = self.fake_conductor
c = objects.Conductor.get_by_hostname(self.context, host)
c.register_hardware_interfaces(arg)
mock_register.assert_called_once_with(c.id, arg)
def test_unregister_all_hardware_interfaces(self):
host = self.fake_conductor['hostname']
with mock.patch.object(self.dbapi, 'get_conductor',
autospec=True) as mock_get_cdr:
with mock.patch.object(self.dbapi,
'unregister_conductor_hardware_interfaces',
autospec=True) as mock_unregister:
mock_get_cdr.return_value = self.fake_conductor
c = objects.Conductor.get_by_hostname(self.context, host)
c.unregister_all_hardware_interfaces()
mock_unregister.assert_called_once_with(c.id)