tempest/tempest/tests/compute/admin/test_quotas.py

157 lines
6.8 KiB
Python

# vim: tabstop=4 shiftwidth=4 softtabstop=4
# Copyright 2012 OpenStack, LLC
# 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 nose.plugins.attrib import attr
from tempest import exceptions
from tempest.services.compute.admin.json import quotas_client as adm_quotas
from tempest.tests.compute.base import BaseComputeTest
class QuotasTest(BaseComputeTest):
@classmethod
def setUpClass(cls):
super(QuotasTest, cls).setUpClass()
adm_user = cls.config.compute_admin.username
adm_pass = cls.config.compute_admin.password
adm_tenant = cls.config.compute_admin.tenant_name
auth_url = cls.config.identity.auth_url
cls.adm_client = adm_quotas.AdminQuotasClient(cls.config, adm_user,
adm_pass, auth_url,
adm_tenant)
cls.client = cls.os.quotas_client
cls.identity_admin_client = cls._get_identity_admin_client()
resp, tenants = cls.identity_admin_client.list_tenants()
if cls.config.compute.allow_tenant_isolation:
cls.demo_tenant_id = cls.isolated_creds[0][0]['tenantId']
else:
cls.demo_tenant_id = [tnt['id'] for tnt in tenants if tnt['name']
== cls.config.compute.tenant_name][0]
cls.adm_tenant_id = [tnt['id'] for tnt in tenants if tnt['name'] ==
cls.config.compute_admin.tenant_name][0]
cls.default_quota_set = {'injected_file_content_bytes': 10240,
'metadata_items': 128, 'injected_files': 5,
'ram': 51200, 'floating_ips': 10,
'key_pairs': 100,
'injected_file_path_bytes': 255,
'instances': 10, 'security_group_rules': 20,
'cores': 20, 'security_groups': 10}
@classmethod
def tearDown(cls):
for server in cls.servers:
try:
cls.servers_client.delete_server(server['id'])
except exceptions.NotFound:
continue
@attr(type='smoke')
def test_get_default_quotas(self):
"""Admin can get the default resource quota set for a tenant"""
expected_quota_set = self.default_quota_set.copy()
expected_quota_set['id'] = self.demo_tenant_id
try:
resp, quota_set = self.client.get_quota_set(self.demo_tenant_id)
self.assertEqual(200, resp.status)
self.assertSequenceEqual(expected_quota_set, quota_set)
except:
self.fail("Admin could not get the default quota set for a tenant")
def test_update_all_quota_resources_for_tenant(self):
"""Admin can update all the resource quota limits for a tenant"""
new_quota_set = {'injected_file_content_bytes': 20480,
'metadata_items': 256, 'injected_files': 10,
'ram': 10240, 'floating_ips': 20, 'key_pairs': 200,
'injected_file_path_bytes': 512, 'instances': 20,
'security_group_rules': 20, 'cores': 2,
'security_groups': 20}
try:
# Update limits for all quota resources
resp, quota_set = self.adm_client.update_quota_set(
self.demo_tenant_id,
**new_quota_set)
self.assertEqual(200, resp.status)
self.assertSequenceEqual(new_quota_set, quota_set)
except:
self.fail("Admin could not update quota set for the tenant")
finally:
# Reset quota resource limits to default values
resp, quota_set = self.adm_client.update_quota_set(
self.demo_tenant_id,
**self.default_quota_set)
self.assertEqual(200, resp.status, "Failed to reset quota "
"defaults")
def test_get_updated_quotas(self):
"""Verify that GET shows the updated quota set"""
self.adm_client.update_quota_set(self.demo_tenant_id,
ram='5120')
try:
resp, quota_set = self.client.get_quota_set(self.demo_tenant_id)
self.assertEqual(200, resp.status)
self.assertEqual(quota_set['ram'], 5120)
except:
self.fail("Could not get the update quota limit for resource")
finally:
# Reset quota resource limits to default values
resp, quota_set = self.adm_client.update_quota_set(
self.demo_tenant_id,
**self.default_quota_set)
self.assertEqual(200, resp.status, "Failed to reset quota "
"defaults")
def test_create_server_when_cpu_quota_is_full(self):
"""Disallow server creation when tenant's vcpu quota is full"""
resp, quota_set = self.client.get_quota_set(self.demo_tenant_id)
default_vcpu_quota = quota_set['cores']
vcpu_quota = 0 # Set the quota to zero to conserve resources
resp, quota_set = self.adm_client.update_quota_set(self.demo_tenant_id,
cores=vcpu_quota)
try:
self.create_server()
except exceptions.OverLimit:
pass
else:
self.fail("Could create servers over the VCPU quota limit")
finally:
self.adm_client.update_quota_set(self.demo_tenant_id,
cores=default_vcpu_quota)
def test_create_server_when_memory_quota_is_full(self):
"""Disallow server creation when tenant's memory quota is full"""
resp, quota_set = self.client.get_quota_set(self.demo_tenant_id)
default_mem_quota = quota_set['ram']
mem_quota = 0 # Set the quota to zero to conserve resources
self.adm_client.update_quota_set(self.demo_tenant_id,
ram=mem_quota)
try:
self.create_server()
except exceptions.OverLimit:
pass
else:
self.fail("Could create servers over the memory quota limit")
finally:
self.adm_client.update_quota_set(self.demo_tenant_id,
ram=default_mem_quota)