nova/nova/tests/functional/api_sample_tests/test_cells.py
Esra Celik f0d73175c7 Removal of unnecessary import_opts for cells config options
After centralizing cells options, importing nova.conf module is
enough for using cells options. import_opt(<opt_name>, <module>)
functions are not necessary.

Blueprint centralize-config-options

Change-Id: I9aabe8f2cc337c1237c2a73475cc1a3d3f4a1575
2016-02-12 14:16:54 +02:00

118 lines
4.5 KiB
Python

# Copyright 2012 Nebula, Inc.
# Copyright 2013 IBM Corp.
#
# 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.
from six.moves import range
from nova.cells import state
import nova.conf
from nova.db.sqlalchemy import models
from nova import exception
from nova.tests.functional.api_sample_tests import api_sample_base
CONF = nova.conf.CONF
CONF.import_opt('osapi_compute_extension',
'nova.api.openstack.compute.legacy_v2.extensions')
class CellsSampleJsonTest(api_sample_base.ApiSampleTestBaseV21):
extension_name = "os-cells"
def _get_flags(self):
f = super(CellsSampleJsonTest, self)._get_flags()
f['osapi_compute_extension'] = CONF.osapi_compute_extension[:]
f['osapi_compute_extension'].append(
'nova.api.openstack.compute.contrib.cells.Cells')
f['osapi_compute_extension'].append('nova.api.openstack.compute.'
'contrib.cell_capacities.Cell_capacities')
return f
def setUp(self):
# db_check_interval < 0 makes cells manager always hit the DB
self.flags(enable=True, db_check_interval=-1, group='cells')
super(CellsSampleJsonTest, self).setUp()
self.cells = self.start_service('cells', manager=CONF.cells.manager)
self._stub_cells()
def _stub_cells(self, num_cells=5):
self.cell_list = []
self.cells_next_id = 1
def _fake_cell_get_all(context):
return self.cell_list
def _fake_cell_get(inst, context, cell_name):
for cell in self.cell_list:
if cell['name'] == cell_name:
return cell
raise exception.CellNotFound(cell_name=cell_name)
for x in range(num_cells):
cell = models.Cell()
our_id = self.cells_next_id
self.cells_next_id += 1
cell.update({'id': our_id,
'name': 'cell%s' % our_id,
'transport_url': 'rabbit://username%s@/' % our_id,
'is_parent': our_id % 2 == 0})
self.cell_list.append(cell)
self.stub_out('nova.db.cell_get_all', _fake_cell_get_all)
self.stub_out('nova.cells.rpcapi.CellsAPI.cell_get', _fake_cell_get)
def test_cells_empty_list(self):
# Override this
self._stub_cells(num_cells=0)
response = self._do_get('os-cells')
self._verify_response('cells-list-empty-resp', {}, response, 200)
def test_cells_list(self):
response = self._do_get('os-cells')
self._verify_response('cells-list-resp', {}, response, 200)
def test_cells_get(self):
response = self._do_get('os-cells/cell3')
self._verify_response('cells-get-resp', {}, response, 200)
def test_get_cell_capacity(self):
self._mock_cell_capacity()
state_manager = state.CellStateManager()
my_state = state_manager.get_my_state()
response = self._do_get('os-cells/%s/capacities' %
my_state.name)
return self._verify_response('cells-capacities-resp',
{}, response, 200)
def test_get_all_cells_capacity(self):
self._mock_cell_capacity()
response = self._do_get('os-cells/capacities')
return self._verify_response('cells-capacities-resp',
{}, response, 200)
def _mock_cell_capacity(self):
self.mox.StubOutWithMock(self.cells.manager.state_manager,
'get_our_capacities')
response = {"ram_free":
{"units_by_mb": {"8192": 0, "512": 13,
"4096": 1, "2048": 3, "16384": 0},
"total_mb": 7680},
"disk_free":
{"units_by_mb": {"81920": 11, "20480": 46,
"40960": 23, "163840": 5, "0": 0},
"total_mb": 1052672}
}
self.cells.manager.state_manager.get_our_capacities(). \
AndReturn(response)
self.mox.ReplayAll()