Shared filesystem management project for OpenStack.
You can not select more than 25 topics Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
 
 
 

361 lines
13 KiB

# Copyright (c) 2015 Clinton Knight. 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.
from unittest import mock
import ddt
from oslo_utils import uuidutils
from webob import exc
from manila.api.openstack import api_version_request as api_version
from manila.api.v1 import scheduler_stats
from manila import context
from manila import exception
from manila import policy
from manila.scheduler import rpcapi
from manila.share import share_types
from manila import test
from manila.tests.api import fakes
FAKE_POOLS = [
{
'name': 'host1@backend1#pool1',
'host': 'host1',
'backend': 'backend1',
'pool': 'pool1',
'capabilities': {
'updated': None,
'total_capacity': 1024,
'free_capacity': 100,
'share_backend_name': 'pool1',
'reserved_percentage': 0,
'driver_version': '1.0.0',
'storage_protocol': 'iSCSI',
'qos': 'False',
},
},
{
'name': 'host1@backend1#pool2',
'host': 'host1',
'backend': 'backend1',
'pool': 'pool2',
'capabilities': {
'updated': None,
'total_capacity': 512,
'free_capacity': 200,
'share_backend_name': 'pool2',
'reserved_percentage': 0,
'driver_version': '1.0.1',
'storage_protocol': 'iSER',
'qos': 'True',
},
},
]
@ddt.ddt
class SchedulerStatsControllerTestCase(test.TestCase):
def setUp(self):
super(SchedulerStatsControllerTestCase, self).setUp()
self.flags(host='fake')
self.controller = scheduler_stats.SchedulerStatsController()
self.resource_name = self.controller.resource_name
self.ctxt = context.RequestContext('admin', 'fake', True)
self.mock_policy_check = self.mock_object(
policy, 'check_policy', mock.Mock(return_value=True))
def test_pools_index(self):
mock_get_pools = self.mock_object(rpcapi.SchedulerAPI,
'get_pools',
mock.Mock(return_value=FAKE_POOLS))
req = fakes.HTTPRequest.blank('/v1/fake_project/scheduler_stats/pools')
req.environ['manila.context'] = self.ctxt
result = self.controller.pools_index(req)
expected = {
'pools': [
{
'name': 'host1@backend1#pool1',
'host': 'host1',
'backend': 'backend1',
'pool': 'pool1',
},
{
'name': 'host1@backend1#pool2',
'host': 'host1',
'backend': 'backend1',
'pool': 'pool2',
}
]
}
self.assertDictMatch(result, expected)
mock_get_pools.assert_called_once_with(self.ctxt, filters={},
cached=True)
self.mock_policy_check.assert_called_once_with(
self.ctxt, self.resource_name, 'index')
@ddt.data(('index', False), ('detail', True))
@ddt.unpack
def test_pools_with_share_type_disabled(self, action, detail):
mock_get_pools = self.mock_object(rpcapi.SchedulerAPI,
'get_pools',
mock.Mock(return_value=FAKE_POOLS))
url = '/v1/fake_project/scheduler-stats/pools/%s' % action
url += '?backend=back1&host=host1&pool=pool1'
req = fakes.HTTPRequest.blank(url)
req.environ['manila.context'] = self.ctxt
expected_filters = {
'host': 'host1',
'pool': 'pool1',
'backend': 'back1',
}
if detail:
expected_result = {"pools": FAKE_POOLS}
else:
expected_result = {
'pools': [
{
'name': 'host1@backend1#pool1',
'host': 'host1',
'backend': 'backend1',
'pool': 'pool1',
},
{
'name': 'host1@backend1#pool2',
'host': 'host1',
'backend': 'backend1',
'pool': 'pool2',
}
]
}
result = self.controller._pools(req, action, False)
self.assertDictMatch(result, expected_result)
mock_get_pools.assert_called_once_with(self.ctxt,
filters=expected_filters,
cached=True)
@ddt.data(('index', False, True),
('index', False, False),
('detail', True, True),
('detail', True, False))
@ddt.unpack
def test_pools_with_share_type_enable(self, action, detail, uuid):
mock_get_pools = self.mock_object(rpcapi.SchedulerAPI,
'get_pools',
mock.Mock(return_value=FAKE_POOLS))
if uuid:
share_type = uuidutils.generate_uuid()
else:
share_type = 'test_type'
self.mock_object(
share_types, 'get_share_type_by_name_or_id',
mock.Mock(return_value={'extra_specs':
{'snapshot_support': True}}))
url = '/v1/fake_project/scheduler-stats/pools/%s' % action
url += ('?backend=back1&host=host1&pool=pool1&share_type=%s'
% share_type)
req = fakes.HTTPRequest.blank(url)
req.environ['manila.context'] = self.ctxt
expected_filters = {
'host': 'host1',
'pool': 'pool1',
'backend': 'back1',
'capabilities': {
'snapshot_support': True
}
}
if detail:
expected_result = {"pools": FAKE_POOLS}
else:
expected_result = {
'pools': [
{
'name': 'host1@backend1#pool1',
'host': 'host1',
'backend': 'backend1',
'pool': 'pool1',
},
{
'name': 'host1@backend1#pool2',
'host': 'host1',
'backend': 'backend1',
'pool': 'pool2',
}
]
}
result = self.controller._pools(req, action, True)
self.assertDictMatch(result, expected_result)
mock_get_pools.assert_called_once_with(self.ctxt,
filters=expected_filters,
cached=True)
@ddt.data('index', 'detail')
def test_pools_with_share_type_not_found(self, action):
url = '/v1/fake_project/scheduler-stats/pools/%s' % action
url += '?backend=.%2A&host=host1&pool=pool%2A&share_type=fake_name_1'
req = fakes.HTTPRequest.blank(url)
self.assertRaises(exc.HTTPBadRequest,
self.controller._pools,
req, action, True)
@ddt.data("1.0", "2.22", "2.23")
def test_pools_index_with_filters(self, microversion):
mock_get_pools = self.mock_object(rpcapi.SchedulerAPI,
'get_pools',
mock.Mock(return_value=FAKE_POOLS))
self.mock_object(
share_types, 'get_share_type_by_name',
mock.Mock(return_value={'extra_specs':
{'snapshot_support': True}}))
url = '/v1/fake_project/scheduler-stats/pools/detail'
url += '?backend=.%2A&host=host1&pool=pool%2A&share_type=test_type'
req = fakes.HTTPRequest.blank(url, version=microversion)
req.environ['manila.context'] = self.ctxt
result = self.controller.pools_index(req)
expected = {
'pools': [
{
'name': 'host1@backend1#pool1',
'host': 'host1',
'backend': 'backend1',
'pool': 'pool1',
},
{
'name': 'host1@backend1#pool2',
'host': 'host1',
'backend': 'backend1',
'pool': 'pool2',
}
]
}
expected_filters = {
'host': 'host1',
'pool': 'pool*',
'backend': '.*',
'share_type': 'test_type',
}
if (api_version.APIVersionRequest(microversion) >=
api_version.APIVersionRequest('2.23')):
expected_filters.update(
{'capabilities': {'snapshot_support': True}})
expected_filters.pop('share_type', None)
self.assertDictMatch(result, expected)
mock_get_pools.assert_called_once_with(self.ctxt,
filters=expected_filters,
cached=True)
self.mock_policy_check.assert_called_once_with(
self.ctxt, self.resource_name, 'index')
def test_get_pools_detail(self):
mock_get_pools = self.mock_object(rpcapi.SchedulerAPI,
'get_pools',
mock.Mock(return_value=FAKE_POOLS))
req = fakes.HTTPRequest.blank(
'/v1/fake_project/scheduler_stats/pools/detail')
req.environ['manila.context'] = self.ctxt
result = self.controller.pools_detail(req)
expected = {
'pools': [
{
'name': 'host1@backend1#pool1',
'host': 'host1',
'backend': 'backend1',
'pool': 'pool1',
'capabilities': {
'updated': None,
'total_capacity': 1024,
'free_capacity': 100,
'share_backend_name': 'pool1',
'reserved_percentage': 0,
'driver_version': '1.0.0',
'storage_protocol': 'iSCSI',
'qos': 'False',
},
},
{
'name': 'host1@backend1#pool2',
'host': 'host1',
'backend': 'backend1',
'pool': 'pool2',
'capabilities': {
'updated': None,
'total_capacity': 512,
'free_capacity': 200,
'share_backend_name': 'pool2',
'reserved_percentage': 0,
'driver_version': '1.0.1',
'storage_protocol': 'iSER',
'qos': 'True',
},
},
],
}
self.assertDictMatch(expected, result)
mock_get_pools.assert_called_once_with(self.ctxt, filters={},
cached=True)
self.mock_policy_check.assert_called_once_with(
self.ctxt, self.resource_name, 'detail')
@ddt.data('index', 'detail')
def test_pools_forbidden(self, subresource):
mock_get_pools = self.mock_object(
rpcapi.SchedulerAPI, 'get_pools',
mock.Mock(side_effect=exception.AdminRequired(
"some traceback here")))
path = '/v1/fake_project/scheduler_stats/pools'
path = path + ('/%s' % subresource if subresource == 'detail' else '')
req = fakes.HTTPRequest.blank(path)
req.environ['manila.context'] = self.ctxt
self.assertRaises(exc.HTTPForbidden,
getattr(self.controller, 'pools_%s' % subresource),
req)
mock_get_pools.assert_called_once_with(self.ctxt,
filters={},
cached=True)
class SchedulerStatsTestCase(test.TestCase):
def test_create_resource(self):
result = scheduler_stats.create_resource()
self.assertIsInstance(result.controller,
scheduler_stats.SchedulerStatsController)