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# Copyright 2016 OpenStack Foundation
# 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.api.volume import base
from tempest import config
from tempest.lib import decorators
CONF = config.CONF
# NOTE(zhufl): This inherits from BaseVolumeAdminTest because
# it requires force_tenant_isolation=True, which need admin
# credentials to create non-admin users for the tests.
class AbsoluteLimitsTests(base.BaseVolumeAdminTest): # noqa: T115
"""Test volume absolute limits"""
# avoid existing volumes of pre-defined tenant
force_tenant_isolation = True
@classmethod
def resource_setup(cls):
super(AbsoluteLimitsTests, cls).resource_setup()
# Create a shared volume for tests
cls.volume = cls.create_volume()
@classmethod
def skip_checks(cls):
super(AbsoluteLimitsTests, cls).skip_checks()
if not CONF.auth.use_dynamic_credentials:
raise cls.skipException("Must use dynamic credentials.")
@decorators.idempotent_id('8e943f53-e9d6-4272-b2e9-adcf2f7c29ad')
def test_get_volume_absolute_limits(self):
"""Test getting volume absolute limits"""
absolute_limits = \
self.volume_limits_client.show_limits(
)['limits']['absolute']
# verify volume limits and defaults per tenants
self.assertEqual(absolute_limits['totalGigabytesUsed'],
CONF.volume.volume_size)
self.assertEqual(absolute_limits['totalVolumesUsed'], 1)
self.assertEqual(absolute_limits['totalSnapshotsUsed'], 0)
self.assertEqual(absolute_limits['totalBackupsUsed'], 0)
self.assertEqual(absolute_limits['totalBackupGigabytesUsed'], 0)
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