manila-tempest-plugin/manila_tempest_tests/tests/api/test_scheduler_hints.py

103 lines
4.0 KiB
Python

# Copyright 2021 Cloudification GmbH
# 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 tempest import config
from tempest.lib import decorators
from testtools import testcase as tc
from manila_tempest_tests.tests.api import base
from manila_tempest_tests import utils
CONF = config.CONF
class SharesSchedulerHintsTest(base.BaseSharesMixedTest):
@classmethod
def skip_checks(cls):
super(SharesSchedulerHintsTest, cls).skip_checks()
if not CONF.share.multi_backend:
raise cls.skipException("Manila multi-backend is disabled.")
elif len(CONF.share.backend_names) < 2:
raise cls.skipException("For running multi-backend tests required"
" two names in config. Skipping.")
elif any(not name for name in CONF.share.backend_names):
raise cls.skipException("Share backend names can not be empty. "
"Skipping.")
utils.check_skip_if_microversion_not_supported('2.65')
@classmethod
def resource_setup(cls):
super(SharesSchedulerHintsTest, cls).resource_setup()
# create share type
cls.share_type = cls.create_share_type()
cls.share_type_id = cls.share_type['id']
# create share
cls.share_a = cls.create_share(share_type_id=cls.share_type_id)
@decorators.idempotent_id('f96d5836-bfc9-4c22-888e-3f62d731573c')
@tc.attr(base.TAG_POSITIVE, base.TAG_API_WITH_BACKEND)
def test_same_host_scheduler_hint_in_share_creation(self):
scheduler_hint = {"same_host": "%s" % self.share_a["id"]}
# create share with metadata
share_b = self.create_share(share_type_id=self.share_type_id,
scheduler_hints=scheduler_hint,
cleanup_in_class=False)
# get backend of shares
share_a = self.admin_shares_v2_client.get_share(
self.share_a['id'])['share']
backend_a = share_a['host']
share_b = self.admin_shares_v2_client.get_share(
share_b['id'])['share']
backend_b = share_b['host']
# verify same backends
self.assertEqual(backend_a, backend_b)
# get metadata of share
metadata_a = self.shares_client.get_metadata(
self.share_a["id"])['metadata']
md_a = {"__affinity_same_host": "%s" % share_b["id"]}
metadata_b = self.shares_client.get_metadata(
share_b["id"])['metadata']
md_b = {"__affinity_same_host": "%s" % self.share_a["id"]}
# verify metadata
self.assertEqual(md_a, metadata_a)
self.assertEqual(md_b, metadata_b)
@decorators.idempotent_id('6569e0c3-43c9-4ee2-84ff-ea7fa8da8110')
@tc.attr(base.TAG_POSITIVE, base.TAG_API_WITH_BACKEND)
def test_different_host_scheduler_hint_in_share_creation(self):
scheduler_hint = {"different_host": "%s" % self.share_a["id"]}
# create share with metadata
share_c = self.create_share(share_type_id=self.share_type_id,
scheduler_hints=scheduler_hint,
cleanup_in_class=False)
# get backend of shares
share_a = self.admin_shares_v2_client.get_share(
self.share_a['id'])['share']
backend_a = share_a['host']
share_c = self.admin_shares_v2_client.get_share(share_c['id'])['share']
backend_c = share_c['host']
# verify different backends
self.assertNotEqual(backend_a, backend_c)