tacker/tacker/tests/functional/nfvo/test_nfvo.py

151 lines
5.9 KiB
Python

# Copyright 2016 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 yaml
from oslo_config import cfg
from tackerclient.common import exceptions
from tacker.plugins.common import constants as evt_constants
from tacker.tests import constants
from tacker.tests.functional import base
from tacker.tests.utils import read_file
import time
CONF = cfg.CONF
class NsdTestCreate(base.BaseTackerTest):
def _test_create_tosca_vnfd(self, tosca_vnfd_file, vnfd_name):
input_yaml = read_file(tosca_vnfd_file)
tosca_dict = yaml.safe_load(input_yaml)
tosca_arg = {'vnfd': {'name': vnfd_name,
'attributes': {'vnfd': tosca_dict}}}
vnfd_instance = self.client.create_vnfd(body=tosca_arg)
self.assertEqual(vnfd_instance['vnfd']['name'], vnfd_name)
self.assertIsNotNone(vnfd_instance)
vnfds = self.client.list_vnfds().get('vnfds')
self.assertIsNotNone(vnfds, "List of vnfds are Empty after Creation")
return vnfd_instance['vnfd']['id']
def _test_create_nsd(self, tosca_nsd_file, nsd_name):
input_yaml = read_file(tosca_nsd_file)
tosca_dict = yaml.safe_load(input_yaml)
tosca_arg = {'nsd': {'name': nsd_name,
'attributes': {'nsd': tosca_dict}}}
nsd_instance = self.client.create_nsd(body=tosca_arg)
self.assertIsNotNone(nsd_instance)
return nsd_instance['nsd']['id']
def _test_delete_nsd(self, nsd_id):
try:
self.client.delete_nsd(nsd_id)
except Exception:
assert False, "nsd Delete failed"
def _test_delete_vnfd(self, vnfd_id, timeout=constants.NS_DELETE_TIMEOUT):
start_time = int(time.time())
while True:
try:
self.client.delete_vnfd(vnfd_id)
except exceptions.Conflict:
time.sleep(2)
except Exception:
assert False, "vnfd Delete failed"
else:
break
if (int(time.time()) - start_time) > timeout:
assert False, "vnfd still in use"
self.verify_vnfd_events(vnfd_id, evt_constants.RES_EVT_DELETE,
evt_constants.RES_EVT_NA_STATE)
def _wait_until_ns_status(self, ns_id, target_status, timeout,
sleep_interval):
start_time = int(time.time())
while True:
ns_result = self.client.show_ns(ns_id)
status = ns_result['ns']['status']
if (status == target_status) or (
(int(time.time()) - start_time) > timeout):
break
time.sleep(sleep_interval)
self.assertEqual(status, target_status,
"ns %(ns_id)s with status %(status)s is"
" expected to be %(target)s" %
{"ns_id": ns_id, "status": status,
"target": target_status})
def _wait_until_ns_delete(self, ns_id, timeout):
start_time = int(time.time())
while True:
try:
ns_result = self.client.show_ns(ns_id)
time.sleep(2)
except Exception:
return
status = ns_result['ns']['status']
if (status != 'PENDING_DELETE') or ((
int(time.time()) - start_time) > timeout):
raise Exception("Failed with status: %s" % status)
def _test_create_delete_ns(self, nsd_file, ns_name):
vnfd1_id = self._test_create_tosca_vnfd(
'test-ns-vnfd1.yaml',
'test-ns-vnfd1')
vnfd2_id = self._test_create_tosca_vnfd(
'test-ns-vnfd2.yaml',
'test-ns-vnfd2')
nsd_id = self._test_create_nsd(
nsd_file,
'test-ns-nsd')
ns_arg = {'ns': {'nsd_id': nsd_id, 'name': ns_name,
'attributes': {"param_values": {"nsd":
{"vl2_name": "net0",
"vl1_name": "net_mgmt"}}}}}
ns_instance = self.client.create_ns(body=ns_arg)
ns_id = ns_instance['ns']['id']
self._wait_until_ns_status(ns_id, 'ACTIVE',
constants.NS_CREATE_TIMEOUT,
constants.ACTIVE_SLEEP_TIME)
ns_show_out = self.client.show_ns(ns_id)['ns']
self.assertIsNotNone(ns_show_out['mgmt_urls'])
try:
self.client.delete_ns(ns_id)
except Exception:
assert False, "ns Delete failed"
self._wait_until_ns_delete(ns_id, constants.NS_DELETE_TIMEOUT)
self._test_delete_nsd(nsd_id)
self._test_delete_vnfd(vnfd1_id)
self._test_delete_vnfd(vnfd2_id)
def test_create_delete_nsd(self):
vnfd1_id = self._test_create_tosca_vnfd(
'test-nsd-vnfd1.yaml',
'test-nsd-vnfd1')
vnfd2_id = self._test_create_tosca_vnfd(
'test-nsd-vnfd2.yaml',
'test-nsd-vnfd2')
nsd_id = self._test_create_nsd(
'test-nsd.yaml',
'test-nsd')
self._test_delete_nsd(nsd_id)
self._test_delete_vnfd(vnfd1_id)
self._test_delete_vnfd(vnfd2_id)
def test_create_delete_network_service(self):
self._test_create_delete_ns('test-ns-nsd.yaml',
'test-ns')