# Copyright 2016 Hewlett Packard Enterprise Development LP.
# Copyright 2016 Universidade Federal de Campina Grande
# 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.
import mock
from oslo_utils import importutils
from ironic.common import driver_factory
from ironic.common import exception
from ironic.common import states
from ironic.drivers.modules.oneview import common
from ironic.drivers.modules.oneview import deploy
from ironic.drivers.modules.oneview import deploy_utils
from ironic.tests.unit.conductor import mgr_utils
from ironic.tests.unit.db import base as db_base
from ironic.tests.unit.db import utils as db_utils
from ironic.tests.unit.objects import utils as obj_utils
oneview_models = importutils.try_import('oneview_client.models')
METHODS = ['iter_nodes', 'update_node', 'do_provisioning_action']
oneview_error = common.SERVER_HARDWARE_ALLOCATION_ERROR
maintenance_reason = common.NODE_IN_USE_BY_ONEVIEW
driver_internal_info = {'oneview_error': oneview_error}
nodes_taken_by_oneview = [(1, 'fake_oneview')]
nodes_freed_by_oneview = [(1, 'fake_oneview', maintenance_reason)]
nodes_taken_on_cleanfail = [(1, 'fake_oneview', driver_internal_info)]
nodes_taken_on_cleanfail_no_info = [(1, 'fake_oneview', {})]
def _setup_node_in_available_state(node):
node.provision_state = states.AVAILABLE
node.maintenance = False
node.maintenance_reason = None
node.save()
def _setup_node_in_manageable_state(node):
node.provision_state = states.MANAGEABLE
node.maintenance = True
node.maintenance_reason = common.NODE_IN_USE_BY_ONEVIEW
node.save()
def _setup_node_in_cleanfailed_state_with_oneview_error(node):
node.provision_state = states.CLEANFAIL
node.maintenance = False
node.maintenance_reason = None
driver_internal_info = node.driver_internal_info
oneview_error = common.SERVER_HARDWARE_ALLOCATION_ERROR
driver_internal_info['oneview_error'] = oneview_error
node.driver_internal_info = driver_internal_info
node.save()
def _setup_node_in_cleanfailed_state_without_oneview_error(node):
node.provision_state = states.CLEANFAIL
node.maintenance = False
node.maintenance_reason = None
node.save()
[docs]class OneViewDriverDeploy(deploy.OneViewPeriodicTasks):
oneview_driver = 'fake_oneview'
@mock.patch('ironic.objects.Node', spec_set=True, autospec=True)
@mock.patch.object(deploy_utils, 'is_node_in_use_by_oneview',
spec_set=True, autospec=True)
[docs]class OneViewPeriodicTasks(db_base.DbTestCase):
[docs] def setUp(self):
super(OneViewPeriodicTasks, self).setUp()
self.config(manager_url='https://1.2.3.4', group='oneview')
self.config(username='user', group='oneview')
self.config(password='password', group='oneview')
mgr_utils.mock_the_extension_manager(driver='fake_oneview')
self.driver = driver_factory.get_driver('fake_oneview')
self.deploy = OneViewDriverDeploy()
self.manager = mock.MagicMock(spec=METHODS)
self.node = obj_utils.create_test_node(
self.context, driver='fake_oneview',
properties=db_utils.get_test_oneview_properties(),
driver_info=db_utils.get_test_oneview_driver_info(),
)
[docs] def test_node_manageable_maintenance_when_in_use_by_oneview(
self, mock_is_node_in_use_by_oneview, mock_node_get
):
mock_node_get.get.return_value = self.node
_setup_node_in_available_state(self.node)
self.manager.iter_nodes.return_value = nodes_taken_by_oneview
mock_is_node_in_use_by_oneview.return_value = True
self.deploy._periodic_check_nodes_taken_by_oneview(
self.manager, self.context
)
mock_is_node_in_use_by_oneview.assert_called_once_with(self.node)
self.assertTrue(self.manager.update_node.called)
self.assertTrue(self.manager.do_provisioning_action.called)
self.assertTrue(self.node.maintenance)
self.assertEqual(common.NODE_IN_USE_BY_ONEVIEW,
self.node.maintenance_reason)
[docs] def test_node_stay_available_when_not_in_use_by_oneview(
self, mock_is_node_in_use_by_oneview, mock_node_get
):
mock_node_get.get.return_value = self.node
_setup_node_in_available_state(self.node)
mock_node_get.return_value = self.node
mock_is_node_in_use_by_oneview.return_value = False
self.manager.iter_nodes.return_value = nodes_taken_by_oneview
self.deploy._periodic_check_nodes_taken_by_oneview(
self.manager, self.context
)
mock_is_node_in_use_by_oneview.assert_called_once_with(self.node)
self.assertFalse(self.manager.update_node.called)
self.assertFalse(self.manager.do_provisioning_action.called)
self.assertFalse(self.node.maintenance)
self.assertIsNone(self.node.maintenance_reason)
[docs] def test_node_stay_available_when_raise_exception(
self, mock_is_node_in_use_by_oneview, mock_node_get
):
mock_node_get.get.return_value = self.node
_setup_node_in_available_state(self.node)
side_effect = exception.OneViewError('boom')
mock_is_node_in_use_by_oneview.side_effect = side_effect
self.manager.iter_nodes.return_value = nodes_taken_by_oneview
self.deploy._periodic_check_nodes_taken_by_oneview(
self.manager, self.context
)
mock_is_node_in_use_by_oneview.assert_called_once_with(self.node)
self.assertFalse(self.manager.update_node.called)
self.assertFalse(self.manager.do_provisioning_action.called)
self.assertFalse(self.node.maintenance)
self.assertNotEqual(common.NODE_IN_USE_BY_ONEVIEW,
self.node.maintenance_reason)
[docs] def test_node_available_when_not_in_use_by_oneview(
self, mock_is_node_in_use_by_oneview, mock_node_get
):
mock_node_get.get.return_value = self.node
_setup_node_in_manageable_state(self.node)
self.manager.iter_nodes.return_value = nodes_freed_by_oneview
mock_is_node_in_use_by_oneview.return_value = False
self.deploy._periodic_check_nodes_freed_by_oneview(
self.manager, self.context
)
mock_is_node_in_use_by_oneview.assert_called_once_with(self.node)
self.assertTrue(self.manager.update_node.called)
self.assertTrue(self.manager.do_provisioning_action.called)
self.assertFalse(self.node.maintenance)
self.assertIsNone(self.node.maintenance_reason)
[docs] def test_node_stay_manageable_when_in_use_by_oneview(
self, mock_is_node_in_use_by_oneview, mock_node_get
):
mock_node_get.get.return_value = self.node
_setup_node_in_manageable_state(self.node)
mock_is_node_in_use_by_oneview.return_value = True
self.manager.iter_nodes.return_value = nodes_freed_by_oneview
self.deploy._periodic_check_nodes_freed_by_oneview(
self.manager, self.context
)
mock_is_node_in_use_by_oneview.assert_called_once_with(self.node)
self.assertFalse(self.manager.update_node.called)
self.assertFalse(self.manager.do_provisioning_action.called)
self.assertTrue(self.node.maintenance)
self.assertEqual(common.NODE_IN_USE_BY_ONEVIEW,
self.node.maintenance_reason)
[docs] def test_node_stay_manageable_maintenance_when_raise_exception(
self, mock_is_node_in_use_by_oneview, mock_node_get
):
mock_node_get.get.return_value = self.node
_setup_node_in_manageable_state(self.node)
side_effect = exception.OneViewError('boom')
mock_is_node_in_use_by_oneview.side_effect = side_effect
self.manager.iter_nodes.return_value = nodes_freed_by_oneview
self.deploy._periodic_check_nodes_freed_by_oneview(
self.manager, self.context
)
mock_is_node_in_use_by_oneview.assert_called_once_with(self.node)
self.assertFalse(self.manager.update_node.called)
self.assertFalse(self.manager.do_provisioning_action.called)
self.assertTrue(self.node.maintenance)
self.assertEqual(common.NODE_IN_USE_BY_ONEVIEW,
self.node.maintenance_reason)
[docs] def test_node_manageable_maintenance_when_oneview_error(
self, mock_is_node_in_use_by_oneview, mock_node_get
):
mock_node_get.get.return_value = self.node
_setup_node_in_cleanfailed_state_with_oneview_error(self.node)
self.manager.iter_nodes.return_value = nodes_taken_on_cleanfail
self.deploy._periodic_check_nodes_taken_on_cleanfail(
self.manager, self.context
)
self.assertTrue(self.manager.update_node.called)
self.assertTrue(self.manager.do_provisioning_action.called)
self.assertTrue(self.node.maintenance)
self.assertEqual(common.NODE_IN_USE_BY_ONEVIEW,
self.node.maintenance_reason)
self.assertFalse('oneview_error' in self.node.driver_internal_info)
[docs] def test_node_stay_clean_failed_when_no_oneview_error(
self, mock_is_node_in_use_by_oneview, mock_node_get
):
mock_node_get.get.return_value = self.node
_setup_node_in_cleanfailed_state_without_oneview_error(self.node)
self.manager.iter_nodes.return_value = nodes_taken_on_cleanfail_no_info
self.deploy._periodic_check_nodes_taken_on_cleanfail(
self.manager, self.context
)
self.assertFalse(self.manager.update_node.called)
self.assertFalse(self.manager.do_provisioning_action.called)
self.assertFalse(self.node.maintenance)
self.assertNotEqual(common.NODE_IN_USE_BY_ONEVIEW,
self.node.maintenance_reason)
self.assertFalse('oneview_error' in self.node.driver_internal_info)