6dd72d9426
This patch is extending the conductor RPC object adding a method for registering and unregistering conductors. The touch() method was also update to make the context parameter optional (since it's not actually needed). The base_manager.py module have been updated to use the new methods. Change-Id: Ifb74909bc2cd39ce4ad056f7174285497e35035c
119 lines
5.0 KiB
Python
119 lines
5.0 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 mock
|
|
from oslo_utils import timeutils
|
|
|
|
from ironic import objects
|
|
from ironic.objects import fields
|
|
from ironic.tests.unit.db import base
|
|
from ironic.tests.unit.db import utils
|
|
|
|
|
|
class TestConductorObject(base.DbTestCase):
|
|
|
|
def setUp(self):
|
|
super(TestConductorObject, self).setUp()
|
|
self.fake_conductor = (
|
|
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)
|
|
|
|
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)
|
|
|
|
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)
|
|
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), mock.call(host)]
|
|
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)
|
|
|
|
def _test_register(self, update_existing=False):
|
|
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,
|
|
update_existing=update_existing)
|
|
|
|
self.assertIsInstance(c, objects.Conductor)
|
|
mock_register_cdr.assert_called_once_with(
|
|
{'drivers': drivers, 'hostname': host},
|
|
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_unregister(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',
|
|
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)
|