manila/manila/tests/share/test_rpcapi.py

343 lines
14 KiB
Python

# Copyright 2015 Alex Meade
#
# 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.
"""
Unit Tests for manila.share.rpcapi.
"""
import copy
from oslo_config import cfg
from oslo_serialization import jsonutils
from manila.common import constants
from manila import context
from manila.share import rpcapi as share_rpcapi
from manila import test
from manila.tests import db_utils
CONF = cfg.CONF
class ShareRpcAPITestCase(test.TestCase):
def setUp(self):
super(ShareRpcAPITestCase, self).setUp()
self.context = context.get_admin_context()
share = db_utils.create_share(
availability_zone=CONF.storage_availability_zone,
status=constants.STATUS_AVAILABLE
)
access = db_utils.create_access(share_id=share['id'])
snapshot = db_utils.create_snapshot(share_id=share['id'])
share_replica = db_utils.create_share_replica(
id='fake_replica',
share_id='fake_share_id',
host='fake_host',
)
share_server = db_utils.create_share_server()
cg = {'id': 'fake_cg_id', 'host': 'fake_host'}
cgsnapshot = {'id': 'fake_cg_id'}
host = {'host': 'fake_host', 'capabilities': 1}
self.fake_share = jsonutils.to_primitive(share)
# mock out the getattr on the share db model object since jsonutils
# doesn't know about those extra attributes to pull in
self.fake_share['instance'] = jsonutils.to_primitive(share.instance)
self.fake_share_replica = jsonutils.to_primitive(share_replica)
self.fake_access = jsonutils.to_primitive(access)
self.fake_snapshot = jsonutils.to_primitive(snapshot)
self.fake_share_server = jsonutils.to_primitive(share_server)
self.fake_cg = jsonutils.to_primitive(cg)
self.fake_cgsnapshot = jsonutils.to_primitive(cgsnapshot)
self.fake_host = jsonutils.to_primitive(host)
self.ctxt = context.RequestContext('fake_user', 'fake_project')
self.rpcapi = share_rpcapi.ShareAPI()
def test_serialized_share_has_id(self):
self.assertTrue('id' in self.fake_share)
def _test_share_api(self, method, rpc_method, **kwargs):
expected_retval = 'foo' if method == 'call' else None
target = {
"version": kwargs.pop('version', self.rpcapi.BASE_RPC_API_VERSION)
}
expected_msg = copy.deepcopy(kwargs)
if 'share' in expected_msg and method != 'get_migration_info':
share = expected_msg['share']
del expected_msg['share']
expected_msg['share_id'] = share['id']
if 'share_instance' in expected_msg:
share_instance = expected_msg.pop('share_instance', None)
expected_msg['share_instance_id'] = share_instance['id']
if 'cg' in expected_msg:
cg = expected_msg['cg']
del expected_msg['cg']
expected_msg['cg_id'] = cg['id']
if 'cgsnapshot' in expected_msg:
snap = expected_msg['cgsnapshot']
del expected_msg['cgsnapshot']
expected_msg['cgsnapshot_id'] = snap['id']
if 'access' in expected_msg:
access = expected_msg['access']
del expected_msg['access']
expected_msg['access_rules'] = [access['id']]
if 'host' in expected_msg:
del expected_msg['host']
if 'snapshot' in expected_msg:
snapshot = expected_msg['snapshot']
del expected_msg['snapshot']
expected_msg['snapshot_id'] = snapshot['id']
if 'dest_host' in expected_msg:
del expected_msg['dest_host']
expected_msg['host'] = self.fake_host
if 'share_replica' in expected_msg:
share_replica = expected_msg.pop('share_replica', None)
expected_msg['share_replica_id'] = share_replica['id']
expected_msg['share_id'] = share_replica['share_id']
if 'replicated_snapshot' in expected_msg:
snapshot = expected_msg.pop('replicated_snapshot', None)
expected_msg['snapshot_id'] = snapshot['id']
expected_msg['share_id'] = snapshot['share_id']
if 'host' in kwargs:
host = kwargs['host']
elif 'cg' in kwargs:
host = kwargs['cg']['host']
elif 'share_instance' in kwargs:
host = kwargs['share_instance']['host']
elif 'share_server' in kwargs:
host = kwargs['share_server']['host']
elif 'share_replica' in kwargs:
host = kwargs['share_replica']['host']
elif 'replicated_snapshot' in kwargs:
host = kwargs['share']['instance']['host']
else:
host = kwargs['share']['host']
target['server'] = host
target['topic'] = '%s.%s' % (CONF.share_topic, host)
self.fake_args = None
self.fake_kwargs = None
def _fake_prepare_method(*args, **kwds):
for kwd in kwds:
self.assertEqual(target[kwd], kwds[kwd])
return self.rpcapi.client
def _fake_rpc_method(*args, **kwargs):
self.fake_args = args
self.fake_kwargs = kwargs
if expected_retval:
return expected_retval
self.mock_object(self.rpcapi.client, "prepare", _fake_prepare_method)
self.mock_object(self.rpcapi.client, rpc_method, _fake_rpc_method)
retval = getattr(self.rpcapi, method)(self.ctxt, **kwargs)
self.assertEqual(expected_retval, retval)
expected_args = [self.ctxt, method]
for arg, expected_arg in zip(self.fake_args, expected_args):
self.assertEqual(expected_arg, arg)
for kwarg, value in self.fake_kwargs.items():
self.assertEqual(expected_msg[kwarg], value)
def test_create_share_instance(self):
self._test_share_api('create_share_instance',
rpc_method='cast',
version='1.4',
share_instance=self.fake_share,
host='fake_host1',
snapshot_id='fake_snapshot_id',
filter_properties=None,
request_spec=None)
def test_delete_share_instance(self):
self._test_share_api('delete_share_instance',
rpc_method='cast',
version='1.4',
share_instance=self.fake_share,
force=False)
def test_allow_access(self):
self._test_share_api('allow_access',
rpc_method='cast',
version='1.7',
share_instance=self.fake_share,
access=self.fake_access)
def test_deny_access(self):
self._test_share_api('deny_access',
rpc_method='cast',
version='1.7',
share_instance=self.fake_share,
access=self.fake_access)
def test_create_snapshot(self):
self._test_share_api('create_snapshot',
rpc_method='cast',
share=self.fake_share,
snapshot=self.fake_snapshot)
def test_delete_snapshot(self):
self._test_share_api('delete_snapshot',
rpc_method='cast',
snapshot=self.fake_snapshot,
host='fake_host')
def test_delete_share_server(self):
self._test_share_api('delete_share_server',
rpc_method='cast',
share_server=self.fake_share_server)
def test_extend_share(self):
self._test_share_api('extend_share',
rpc_method='cast',
version='1.2',
share=self.fake_share,
new_size=123,
reservations={'fake': 'fake'})
def test_shrink_share(self):
self._test_share_api('shrink_share',
rpc_method='cast',
version='1.3',
share=self.fake_share,
new_size=123)
def test_create_consistency_group(self):
self._test_share_api('create_consistency_group',
version='1.5',
rpc_method='cast',
cg=self.fake_cg,
host='fake_host1')
def test_delete_consistency_group(self):
self._test_share_api('delete_consistency_group',
version='1.5',
rpc_method='cast',
cg=self.fake_cg)
def test_create_cgsnapshot(self):
self._test_share_api('create_cgsnapshot',
version='1.5',
rpc_method='cast',
cgsnapshot=self.fake_cgsnapshot,
host='fake_host1')
def test_delete_cgsnapshot(self):
self._test_share_api('delete_cgsnapshot',
version='1.5',
rpc_method='cast',
cgsnapshot=self.fake_cgsnapshot,
host='fake_host1')
def test_migration_start(self):
fake_dest_host = self.Desthost()
self._test_share_api('migration_start',
rpc_method='cast',
version='1.6',
share=self.fake_share,
dest_host=fake_dest_host,
force_host_copy=True,
notify=True)
def test_migration_get_info(self):
self._test_share_api('migration_get_info',
rpc_method='call',
version='1.6',
share_instance=self.fake_share)
def test_migration_get_driver_info(self):
self._test_share_api('migration_get_driver_info',
rpc_method='call',
version='1.6',
share_instance=self.fake_share)
def test_migration_complete(self):
self._test_share_api('migration_complete',
rpc_method='cast',
version='1.10',
share=self.fake_share,
share_instance_id='fake_ins_id',
new_share_instance_id='new_fake_ins_id')
def test_migration_cancel(self):
self._test_share_api('migration_cancel',
rpc_method='call',
version='1.10',
share=self.fake_share)
def test_migration_get_progress(self):
self._test_share_api('migration_get_progress',
rpc_method='call',
version='1.10',
share=self.fake_share)
def test_delete_share_replica(self):
self._test_share_api('delete_share_replica',
rpc_method='cast',
version='1.8',
share_replica=self.fake_share_replica,
force=False)
def test_promote_share_replica(self):
self._test_share_api('promote_share_replica',
rpc_method='cast',
version='1.8',
share_replica=self.fake_share_replica)
def test_update_share_replica(self):
self._test_share_api('update_share_replica',
rpc_method='cast',
version='1.8',
share_replica=self.fake_share_replica)
def test_manage_snapshot(self):
self._test_share_api('manage_snapshot',
rpc_method='cast',
version='1.9',
snapshot=self.fake_snapshot,
host='fake_host',
driver_options={'volume_snapshot_id': 'fake'})
def test_unmanage_snapshot(self):
self._test_share_api('unmanage_snapshot',
rpc_method='cast',
version='1.9',
snapshot=self.fake_snapshot,
host='fake_host')
def test_create_replicated_snapshot(self):
self._test_share_api('create_replicated_snapshot',
rpc_method='cast',
version='1.11',
replicated_snapshot=self.fake_snapshot,
share=self.fake_share)
def test_delete_replicated_snapshot(self):
self._test_share_api('delete_replicated_snapshot',
rpc_method='cast',
version='1.11',
replicated_snapshot=self.fake_snapshot,
share_id=self.fake_snapshot['share_id'],
force=False,
host='fake_host')
class Desthost(object):
host = 'fake_host'
capabilities = 1