cinder/cinder/tests/unit/api/v3/test_volume_manage.py

208 lines
8.8 KiB
Python

# Copyright (c) 2016 Stratoscale, Ltd.
#
# 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 http import HTTPStatus
from unittest import mock
from urllib.parse import urlencode
import ddt
from oslo_config import cfg
from oslo_serialization import jsonutils
import webob
from cinder.api import microversions as mv
from cinder.api.v3 import router as router_v3
from cinder.common import constants
from cinder import context
from cinder import objects
from cinder.tests.unit.api.contrib import test_volume_manage as test_contrib
from cinder.tests.unit.api import fakes
from cinder.tests.unit import fake_constants as fake
from cinder.tests.unit import test
CONF = cfg.CONF
def app():
# no auth, just let environ['cinder.context'] pass through
api = router_v3.APIRouter()
mapper = fakes.urlmap.URLMap()
mapper['/v3'] = api
return mapper
@ddt.ddt
@mock.patch('cinder.objects.service.Service.get_by_host_and_topic',
test_contrib.service_get)
@mock.patch('cinder.volume.volume_types.get_default_volume_type',
test_contrib.vt_get_default_volume_type)
@mock.patch('cinder.volume.volume_types.get_volume_type_by_name',
test_contrib.vt_get_volume_type_by_name)
@mock.patch('cinder.volume.volume_types.get_volume_type',
test_contrib.vt_get_volume_type)
class VolumeManageTest(test.TestCase):
"""Test cases for cinder/api/v3/volume_manage.py"""
def setUp(self):
super(VolumeManageTest, self).setUp()
self._admin_ctxt = context.RequestContext(fake.USER_ID,
fake.PROJECT_ID,
True)
def _get_resp_post(self, body, version=mv.MANAGE_EXISTING_LIST):
"""Helper to execute a POST manageable_volumes API call."""
req = webob.Request.blank('/v3/%s/manageable_volumes' %
fake.PROJECT_ID)
req.method = 'POST'
req.headers = mv.get_mv_header(version)
req.headers['Content-Type'] = 'application/json'
req.environ['cinder.context'] = self._admin_ctxt
req.body = jsonutils.dump_as_bytes(body)
res = req.get_response(app())
return res
@mock.patch('cinder.volume.api.API.manage_existing',
wraps=test_contrib.api_manage)
@mock.patch(
'cinder.api.openstack.wsgi.Controller.validate_name_and_description')
def test_manage_volume_route(self, mock_validate, mock_api_manage):
"""Test call to manage volume.
There is currently no change between the API in contrib and the API in
v3, so here we simply check that the call is routed properly, rather
than copying all the tests.
"""
body = {'volume': {'host': 'host_ok', 'ref': 'fake_ref'}}
res = self._get_resp_post(body)
self.assertEqual(HTTPStatus.ACCEPTED, res.status_int, res)
def test_manage_volume_previous_version(self):
body = {'volume': {'host': 'host_ok', 'ref': 'fake_ref'}}
res = self._get_resp_post(body)
self.assertEqual(HTTPStatus.BAD_REQUEST, res.status_int, res)
def _get_resp_get(self, host, detailed, paging,
version=mv.MANAGE_EXISTING_LIST, **kwargs):
"""Helper to execute a GET os-volume-manage API call."""
params = {'host': host} if host else {}
params.update(kwargs)
if paging:
params.update({'marker': '1234', 'limit': 10,
'offset': 4, 'sort': 'reference:asc'})
query_string = "?%s" % urlencode(params)
detail = ""
if detailed:
detail = "/detail"
req = webob.Request.blank('/v3/%s/manageable_volumes%s%s' %
(fake.PROJECT_ID, detail, query_string))
req.method = 'GET'
req.headers = mv.get_mv_header(version)
req.headers['Content-Type'] = 'application/json'
req.environ['cinder.context'] = self._admin_ctxt
res = req.get_response(app())
return res
@mock.patch('cinder.volume.api.API.get_manageable_volumes',
wraps=test_contrib.api_get_manageable_volumes)
def test_get_manageable_volumes_route(self, mock_api_manageable):
"""Test call to get manageable volumes.
There is currently no change between the API in contrib and the API in
v3, so here we simply check that the call is routed properly, rather
than copying all the tests.
"""
res = self._get_resp_get('fakehost', False, True)
self.assertEqual(HTTPStatus.OK, res.status_int)
def test_get_manageable_volumes_previous_version(self):
res = self._get_resp_get(
'fakehost', False, True,
version=mv.get_prior_version(mv.MANAGE_EXISTING_LIST))
self.assertEqual(HTTPStatus.NOT_FOUND, res.status_int)
@mock.patch('cinder.volume.api.API.get_manageable_volumes',
wraps=test_contrib.api_get_manageable_volumes)
def test_get_manageable_volumes_detail_route(self, mock_api_manageable):
"""Test call to get manageable volumes (detailed).
There is currently no change between the API in contrib and the API in
v3, so here we simply check that the call is routed properly, rather
than copying all the tests.
"""
res = self._get_resp_get('fakehost', True, False)
self.assertEqual(HTTPStatus.OK, res.status_int)
def test_get_manageable_volumes_detail_previous_version(self):
res = self._get_resp_get(
'fakehost', True, False,
version=mv.get_prior_version(mv.MANAGE_EXISTING_LIST))
self.assertEqual(HTTPStatus.NOT_FOUND, res.status_int)
@ddt.data((True, True, 'detail_list'), (True, False, 'summary_list'),
(False, True, 'detail_list'), (False, False, 'summary_list'))
@ddt.unpack
@mock.patch('cinder.objects.Service.is_up', True)
@mock.patch('cinder.volume.rpcapi.VolumeAPI._get_cctxt')
@mock.patch('cinder.objects.Service.get_by_id')
def test_get_manageable_detail(self, clustered, is_detail, view_method,
get_service_mock, get_cctxt_mock):
if clustered:
host = None
cluster_name = 'mycluster'
version = mv.MANAGE_EXISTING_CLUSTER
kwargs = {'cluster': cluster_name}
else:
host = 'fakehost'
cluster_name = None
version = mv.MANAGE_EXISTING_LIST
kwargs = {}
service = objects.Service(disabled=False, host='fakehost',
cluster_name=cluster_name)
get_service_mock.return_value = service
volumes = [mock.sentinel.volume1, mock.sentinel.volume2]
get_cctxt_mock.return_value.call.return_value = volumes
view_data = {'manageable-volumes': [{'vol': str(v)} for v in volumes]}
view_path = ('cinder.api.views.manageable_volumes.ViewBuilder.' +
view_method)
with mock.patch(view_path, return_value=view_data) as detail_view_mock:
res = self._get_resp_get(host, is_detail, False, version=version,
**kwargs)
self.assertEqual(HTTPStatus.OK, res.status_int)
get_cctxt_mock.assert_called_once_with(service.service_topic_queue,
version=('3.10', '3.0'))
get_cctxt_mock.return_value.call.assert_called_once_with(
mock.ANY, 'get_manageable_volumes', marker=None,
limit=CONF.osapi_max_limit, offset=0, sort_keys=['reference'],
sort_dirs=['desc'], want_objects=True)
detail_view_mock.assert_called_once_with(mock.ANY, volumes,
len(volumes))
get_service_mock.assert_called_once_with(
mock.ANY, None, host=host, binary=constants.VOLUME_BINARY,
cluster_name=cluster_name)
@ddt.data(mv.MANAGE_EXISTING_LIST, mv.MANAGE_EXISTING_CLUSTER)
def test_get_manageable_missing_host(self, version):
res = self._get_resp_get(None, True, False, version=version)
self.assertEqual(HTTPStatus.BAD_REQUEST, res.status_int)
def test_get_manageable_both_host_cluster(self):
res = self._get_resp_get('host', True, False,
version=mv.MANAGE_EXISTING_CLUSTER,
cluster='cluster')
self.assertEqual(HTTPStatus.BAD_REQUEST, res.status_int)