neutron/neutron/tests/tempest/api/admin/test_quotas.py

107 lines
3.9 KiB
Python

# Copyright 2013 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.lib.common.utils import data_utils
from tempest.lib import decorators
from tempest.lib import exceptions as lib_exc
from tempest import test
from neutron.tests.tempest.api import base
class QuotasTestBase(base.BaseAdminNetworkTest):
@classmethod
@test.requires_ext(extension="quotas", service="network")
def resource_setup(cls):
super(QuotasTestBase, cls).resource_setup()
def _create_tenant(self):
# Add a tenant to conduct the test
test_tenant = data_utils.rand_name('test_tenant_')
test_description = data_utils.rand_name('desc_')
tenant = self.identity_admin_client.create_tenant(
name=test_tenant,
description=test_description)['tenant']
self.addCleanup(
self.identity_admin_client.delete_tenant, tenant['id'])
return tenant
def _setup_quotas(self, project_id, **new_quotas):
# Change quotas for tenant
quota_set = self.admin_client.update_quotas(project_id,
**new_quotas)
self.addCleanup(self._cleanup_quotas, project_id)
return quota_set
def _cleanup_quotas(self, project_id):
# Try to clean up the resources. If it fails, then
# assume that everything was already deleted, so
# it is OK to continue.
try:
self.admin_client.reset_quotas(project_id)
except lib_exc.NotFound:
pass
class QuotasTest(QuotasTestBase):
"""Test the Neutron API of Quotas.
Tests the following operations in the Neutron API using the REST client for
Neutron:
list quotas for tenants who have non-default quota values
show quotas for a specified tenant
update quotas for a specified tenant
reset quotas to default values for a specified tenant
v2.0 of the API is assumed.
It is also assumed that the per-tenant quota extension API is configured
in /etc/neutron/neutron.conf as follows:
quota_driver = neutron.db.driver.DbQuotaDriver
"""
@test.attr(type='gate')
@decorators.idempotent_id('2390f766-836d-40ef-9aeb-e810d78207fb')
def test_quotas(self):
tenant_id = self._create_tenant()['id']
new_quotas = {'network': 0, 'security_group': 0}
# Change quotas for tenant
quota_set = self._setup_quotas(tenant_id, **new_quotas)
for key, value in new_quotas.items():
self.assertEqual(value, quota_set[key])
# Confirm our tenant is listed among tenants with non default quotas
non_default_quotas = self.admin_client.list_quotas()
found = False
for qs in non_default_quotas['quotas']:
if qs['tenant_id'] == tenant_id:
found = True
self.assertTrue(found)
# Confirm from API quotas were changed as requested for tenant
quota_set = self.admin_client.show_quotas(tenant_id)
quota_set = quota_set['quota']
for key, value in new_quotas.items():
self.assertEqual(value, quota_set[key])
# Reset quotas to default and confirm
self.admin_client.reset_quotas(tenant_id)
non_default_quotas = self.admin_client.list_quotas()
for q in non_default_quotas['quotas']:
self.assertNotEqual(tenant_id, q['tenant_id'])