magnum/magnum/tests/unit/service/test_periodic.py

307 lines
13 KiB
Python

# Copyright 2015 Intel, Inc
#
# 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_config import cfg
from magnum.common import context
from magnum.common.rpc_service import CONF
from magnum.db.sqlalchemy import api as dbapi
from magnum import objects
from magnum.objects.fields import BayStatus as bay_status
from magnum.service import periodic
from magnum.tests import base
from magnum.tests.unit.db import utils
periodic_opts = [
cfg.BoolOpt('periodic_enable',
default=True,
help='Enable periodic tasks.'),
cfg.IntOpt('periodic_interval_max',
default=60,
help='Max interval size between periodic tasks execution in '
'seconds.'),
]
class fake_stack(object):
def __init__(self, **kw):
for key, val in kw.items():
setattr(self, key, val)
class PeriodicTestCase(base.TestCase):
def setUp(self):
super(PeriodicTestCase, self).setUp()
ctx = context.make_admin_context()
bay1 = utils.get_test_bay(id=1, stack_id='11',
status=bay_status.CREATE_IN_PROGRESS)
bay2 = utils.get_test_bay(id=2, stack_id='22',
status=bay_status.DELETE_IN_PROGRESS)
bay3 = utils.get_test_bay(id=3, stack_id='33',
status=bay_status.UPDATE_IN_PROGRESS)
bay4 = utils.get_test_bay(id=4, stack_id='44',
status=bay_status.CREATE_COMPLETE)
self.bay1 = objects.Bay(ctx, **bay1)
self.bay2 = objects.Bay(ctx, **bay2)
self.bay3 = objects.Bay(ctx, **bay3)
self.bay4 = objects.Bay(ctx, **bay4)
mock_magnum_service_refresh = mock.Mock()
class FakeMS(object):
report_state_up = mock_magnum_service_refresh
self.fake_ms = FakeMS()
self.fake_ms_refresh = mock_magnum_service_refresh
@mock.patch.object(objects.Bay, 'list')
@mock.patch('magnum.common.clients.OpenStackClients')
@mock.patch.object(dbapi.Connection, 'destroy_bay')
@mock.patch.object(dbapi.Connection, 'update_bay')
def test_sync_bay_status_changes(self, mock_db_update, mock_db_destroy,
mock_oscc, mock_bay_list):
mock_heat_client = mock.MagicMock()
stack1 = fake_stack(id='11', stack_status=bay_status.CREATE_COMPLETE,
stack_status_reason='fake_reason_11')
stack3 = fake_stack(id='33', stack_status=bay_status.UPDATE_COMPLETE,
stack_status_reason='fake_reason_33')
mock_heat_client.stacks.list.return_value = [stack1, stack3]
mock_osc = mock_oscc.return_value
mock_osc.heat.return_value = mock_heat_client
mock_bay_list.return_value = [self.bay1, self.bay2, self.bay3]
mock_keystone_client = mock.MagicMock()
mock_keystone_client.client.project_id = "fake_project"
mock_osc.keystone.return_value = mock_keystone_client
periodic.MagnumPeriodicTasks(CONF,
'fake-conductor').sync_bay_status(None)
self.assertEqual(self.bay1.status, bay_status.CREATE_COMPLETE)
self.assertEqual(self.bay1.status_reason, 'fake_reason_11')
mock_db_destroy.assert_called_once_with(self.bay2.uuid)
self.assertEqual(self.bay3.status, bay_status.UPDATE_COMPLETE)
self.assertEqual(self.bay3.status_reason, 'fake_reason_33')
@mock.patch.object(objects.Bay, 'list')
@mock.patch('magnum.common.clients.OpenStackClients')
def test_sync_bay_status_not_changes(self, mock_oscc, mock_bay_list):
mock_heat_client = mock.MagicMock()
stack1 = fake_stack(id='11',
stack_status=bay_status.CREATE_IN_PROGRESS)
stack2 = fake_stack(id='22',
stack_status=bay_status.DELETE_IN_PROGRESS)
stack3 = fake_stack(id='33',
stack_status=bay_status.UPDATE_IN_PROGRESS)
mock_heat_client.stacks.list.return_value = [stack1, stack2, stack3]
mock_osc = mock_oscc.return_value
mock_osc.heat.return_value = mock_heat_client
mock_bay_list.return_value = [self.bay1, self.bay2, self.bay3]
periodic.MagnumPeriodicTasks(CONF,
'fake-conductor').sync_bay_status(None)
self.assertEqual(self.bay1.status, bay_status.CREATE_IN_PROGRESS)
self.assertEqual(self.bay2.status, bay_status.DELETE_IN_PROGRESS)
self.assertEqual(self.bay3.status, bay_status.UPDATE_IN_PROGRESS)
@mock.patch.object(objects.Bay, 'list')
@mock.patch('magnum.common.clients.OpenStackClients')
@mock.patch.object(dbapi.Connection, 'destroy_bay')
@mock.patch.object(dbapi.Connection, 'update_bay')
def test_sync_bay_status_heat_not_found(self, mock_db_update,
mock_db_destroy, mock_oscc,
mock_bay_list):
mock_heat_client = mock.MagicMock()
mock_heat_client.stacks.list.return_value = []
mock_osc = mock_oscc.return_value
mock_osc.heat.return_value = mock_heat_client
mock_bay_list.return_value = [self.bay1, self.bay2, self.bay3]
mock_keystone_client = mock.MagicMock()
mock_keystone_client.client.project_id = "fake_project"
mock_osc.keystone.return_value = mock_keystone_client
periodic.MagnumPeriodicTasks(CONF,
'fake-conductor').sync_bay_status(None)
self.assertEqual(self.bay1.status, bay_status.CREATE_FAILED)
self.assertEqual(self.bay1.status_reason, 'Stack with id 11 not '
'found in Heat.')
mock_db_destroy.assert_called_once_with(self.bay2.uuid)
self.assertEqual(self.bay3.status, bay_status.UPDATE_FAILED)
self.assertEqual(self.bay3.status_reason, 'Stack with id 33 not '
'found in Heat.')
@mock.patch.object(objects.MagnumService, 'get_by_host_and_binary')
@mock.patch.object(objects.MagnumService, 'create')
@mock.patch.object(objects.MagnumService, 'report_state_up')
def test_update_magnum_service_firsttime(self,
mock_ms_refresh,
mock_ms_create,
mock_ms_get
):
periodic_a = periodic.MagnumPeriodicTasks(CONF, 'fake-conductor')
mock_ms_get.return_value = None
periodic_a.update_magnum_service(None)
mock_ms_get.assert_called_once_with(mock.ANY, periodic_a.host,
periodic_a.binary)
mock_ms_create.assert_called_once_with(mock.ANY)
mock_ms_refresh.assert_called_once_with(mock.ANY)
@mock.patch.object(objects.MagnumService, 'get_by_host_and_binary')
@mock.patch.object(objects.MagnumService, 'create')
def test_update_magnum_service_on_restart(self,
mock_ms_create,
mock_ms_get):
periodic_a = periodic.MagnumPeriodicTasks(CONF, 'fake-conductor')
mock_ms_get.return_value = self.fake_ms
periodic_a.update_magnum_service(None)
mock_ms_get.assert_called_once_with(mock.ANY, periodic_a.host,
periodic_a.binary)
self.fake_ms_refresh.assert_called_once_with(mock.ANY)
def test_update_magnum_service_regular(self):
periodic_a = periodic.MagnumPeriodicTasks(CONF, 'fake-conductor')
periodic_a.magnum_service_ref = self.fake_ms
periodic_a.update_magnum_service(None)
self.fake_ms_refresh.assert_called_once_with(mock.ANY)
@mock.patch('magnum.conductor.monitors.create_monitor')
@mock.patch('magnum.objects.Bay.list')
@mock.patch('magnum.common.rpc.get_notifier')
@mock.patch('magnum.common.context.make_admin_context')
def test_send_bay_metrics(self, mock_make_admin_context, mock_get_notifier,
mock_bay_list, mock_create_monitor):
"""Test if RPC notifier receives the expected message"""
mock_make_admin_context.return_value = self.context
notifier = mock.MagicMock()
mock_get_notifier.return_value = notifier
mock_bay_list.return_value = [self.bay1, self.bay2, self.bay3,
self.bay4]
monitor = mock.MagicMock()
monitor.get_metric_names.return_value = ['metric1', 'metric2']
monitor.compute_metric_value.return_value = 30
monitor.get_metric_unit.return_value = '%'
mock_create_monitor.return_value = monitor
periodic.MagnumPeriodicTasks(
CONF, 'fake-conductor')._send_bay_metrics(self.context)
expected_event_type = 'magnum.bay.metrics.update'
expected_metrics = [
{
'name': 'metric1',
'value': 30,
'unit': '%',
},
{
'name': 'metric2',
'value': 30,
'unit': '%',
},
]
expected_msg = {
'user_id': self.bay4.user_id,
'project_id': self.bay4.project_id,
'resource_id': self.bay4.uuid,
'metrics': expected_metrics
}
self.assertEqual(mock_create_monitor.call_count, 1)
notifier.info.assert_called_once_with(
self.context, expected_event_type, expected_msg)
@mock.patch('magnum.conductor.monitors.create_monitor')
@mock.patch('magnum.objects.Bay.list')
@mock.patch('magnum.common.rpc.get_notifier')
@mock.patch('magnum.common.context.make_admin_context')
def test_send_bay_metrics_compute_metric_raise(
self, mock_make_admin_context, mock_get_notifier, mock_bay_list,
mock_create_monitor):
mock_make_admin_context.return_value = self.context
notifier = mock.MagicMock()
mock_get_notifier.return_value = notifier
mock_bay_list.return_value = [self.bay4]
monitor = mock.MagicMock()
monitor.get_metric_names.return_value = ['metric1', 'metric2']
monitor.compute_metric_value.side_effect = Exception(
"error on computing metric")
mock_create_monitor.return_value = monitor
periodic.MagnumPeriodicTasks(
CONF, 'fake-conductor')._send_bay_metrics(self.context)
expected_event_type = 'magnum.bay.metrics.update'
expected_msg = {
'user_id': self.bay4.user_id,
'project_id': self.bay4.project_id,
'resource_id': self.bay4.uuid,
'metrics': []
}
self.assertEqual(mock_create_monitor.call_count, 1)
notifier.info.assert_called_once_with(
self.context, expected_event_type, expected_msg)
@mock.patch('magnum.conductor.monitors.create_monitor')
@mock.patch('magnum.objects.Bay.list')
@mock.patch('magnum.common.rpc.get_notifier')
@mock.patch('magnum.common.context.make_admin_context')
def test_send_bay_metrics_pull_data_raise(
self, mock_make_admin_context, mock_get_notifier, mock_bay_list,
mock_create_monitor):
mock_make_admin_context.return_value = self.context
notifier = mock.MagicMock()
mock_get_notifier.return_value = notifier
mock_bay_list.return_value = [self.bay4]
monitor = mock.MagicMock()
monitor.pull_data.side_effect = Exception("error on pulling data")
mock_create_monitor.return_value = monitor
periodic.MagnumPeriodicTasks(
CONF, 'fake-conductor')._send_bay_metrics(self.context)
self.assertEqual(mock_create_monitor.call_count, 1)
self.assertEqual(notifier.info.call_count, 0)
@mock.patch('magnum.conductor.monitors.create_monitor')
@mock.patch('magnum.objects.Bay.list')
@mock.patch('magnum.common.rpc.get_notifier')
@mock.patch('magnum.common.context.make_admin_context')
def test_send_bay_metrics_monitor_none(
self, mock_make_admin_context, mock_get_notifier, mock_bay_list,
mock_create_monitor):
mock_make_admin_context.return_value = self.context
notifier = mock.MagicMock()
mock_get_notifier.return_value = notifier
mock_bay_list.return_value = [self.bay4]
mock_create_monitor.return_value = None
periodic.MagnumPeriodicTasks(
CONF, 'fake-conductor')._send_bay_metrics(self.context)
self.assertEqual(mock_create_monitor.call_count, 1)
self.assertEqual(notifier.info.call_count, 0)