tacker/tacker/tests/functional/base.py

146 lines
5.6 KiB
Python

# Copyright 2015 Brocade Communications System, Inc.
#
# 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.
import time
from oslo_config import cfg
from tempest_lib.tests import base
from tacker.common.exceptions import TackerException
from tacker.tests import constants
from tacker import version
from tackerclient.v1_0 import client as tacker_client
CONF = cfg.CONF
class BaseTackerTest(base.TestCase):
"""Base test case class for all Tacker API tests."""
@classmethod
def setUpClass(cls):
core_opts = [
cfg.StrOpt('username', default='tacker',
help=('Username to use for tacker API requests')),
cfg.StrOpt('password', default = 'devstack',
help=('Password to use for tacker API requests')),
cfg.StrOpt('project_name', default = 'service',
help=('Project name to use for tacker API requests')),
cfg.StrOpt('auth_uri', default='http://127.0.0.1:5000',
help=('The keystone auth URI')),
]
keystone_authtoken = cfg.OptGroup(name='keystone_authtoken',
title='keystone options')
# Register the configuration options
cfg.CONF.register_opts(core_opts, group=keystone_authtoken)
kwargs = {}
cfg.CONF(args=['--config-file', '/etc/tacker/tacker.conf'],
project='tacker',
version='%%prog %s' % version.version_info.release_string(),
**kwargs)
cls.client = cls.tackerclient()
@classmethod
def tackerclient(cls):
username = cfg.CONF.keystone_authtoken.username
password = cfg.CONF.keystone_authtoken.password
tenant_name = cfg.CONF.keystone_authtoken.project_name
auth_uri = cfg.CONF.keystone_authtoken.auth_uri + '/v2.0'
return tacker_client.Client(username=username, password=password,
tenant_name=tenant_name,
auth_url=auth_uri)
@classmethod
def wait_until_vnf_status(cls, vnf_id, target_status, timeout,
sleep_interval):
start_time = int(time.time())
while True:
vnf_result = cls.client.show_vnf(vnf_id)
status = vnf_result['vnf']['status']
if (status == target_status) or (
(int(time.time()) - start_time) > timeout):
break
time.sleep(sleep_interval)
if (status == target_status):
return target_status
@classmethod
def wait_until_vnf_active(cls, vnf_id, timeout, sleep_interval):
return cls.wait_until_vnf_status(vnf_id, 'ACTIVE', timeout,
sleep_interval)
@classmethod
def wait_until_vnf_delete(cls, vnf_id, timeout):
start_time = int(time.time())
while True:
try:
vnf_result = cls.client.show_vnf(vnf_id)
time.sleep(1)
except Exception:
return
status = vnf_result['vnf']['status']
if (status != 'PENDING_DELETE') or ((
int(time.time()) - start_time) > timeout):
raise TackerException(_("Failed with status: %s"), status)
@classmethod
def wait_until_vnf_dead(cls, vnf_id, timeout, sleep_interval):
return cls.wait_until_vnf_status(vnf_id, 'DEAD', timeout,
sleep_interval)
def validate_vnf_instance(self, vnfd_instance, vnf_instance):
self.assertIsNotNone(vnf_instance)
self.assertIsNotNone(vnf_instance['vnf']['id'])
self.assertIsNotNone(vnf_instance['vnf']['instance_id'])
self.assertEqual(vnf_instance['vnf']['vnfd_id'], vnfd_instance[
'vnfd']['id'])
def verify_vnf_restart(self, vnfd_instance, vnf_instance):
vnf_id = vnf_instance['vnf']['id']
vnf_current_status = self.wait_until_vnf_active(
vnf_id,
constants.VNF_CIRROS_CREATE_TIMEOUT,
constants.ACTIVE_SLEEP_TIME)
self.assertEqual(vnf_current_status, 'ACTIVE')
self.validate_vnf_instance(vnfd_instance, vnf_instance)
self.assertIsNotNone(self.client.show_vnf(vnf_id)['vnf']['mgmt_url'])
vnf_current_status = self.wait_until_vnf_dead(
vnf_id,
constants.VNF_CIRROS_DEAD_TIMEOUT,
constants.DEAD_SLEEP_TIME)
self.assertEqual(vnf_current_status, 'DEAD')
vnf_current_status = self.wait_until_vnf_active(
vnf_id,
constants.VNF_CIRROS_CREATE_TIMEOUT,
constants.ACTIVE_SLEEP_TIME)
self.assertEqual(vnf_current_status, 'ACTIVE')
self.validate_vnf_instance(vnfd_instance, vnf_instance)
def get_vim(self, vim_list, vim_name):
if len(vim_list.values()) == 0:
assert False, "vim_list is Empty: Default VIM is missing"
for vim_list in vim_list.values():
for vim in vim_list:
if vim['name'] == vim_name:
return vim
return None