262 lines
11 KiB
Python
262 lines
11 KiB
Python
# Copyright 2016 Brocade Communications System, Inc.
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#
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# Licensed under the Apache License, Version 2.0 (the "License"); you may
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# not use this file except in compliance with the License. You may obtain
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# a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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# License for the specific language governing permissions and limitations
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# under the License.
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import yaml
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from oslo_config import cfg
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from tackerclient.common import exceptions
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from tacker.plugins.common import constants as evt_constants
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from tacker.tests import constants
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from tacker.tests.functional import base
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from tacker.tests.utils import read_file
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import time
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CONF = cfg.CONF
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class NsdTestCreate(base.BaseTackerTest):
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def _test_create_tosca_vnfd(self, tosca_vnfd_file, vnfd_name):
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input_yaml = read_file(tosca_vnfd_file)
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tosca_dict = yaml.safe_load(input_yaml)
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tosca_arg = {'vnfd': {'name': vnfd_name,
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'attributes': {'vnfd': tosca_dict}}}
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vnfd_instance = self.client.create_vnfd(body=tosca_arg)
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self.assertEqual(vnfd_instance['vnfd']['name'], vnfd_name)
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self.assertIsNotNone(vnfd_instance)
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vnfds = self.client.list_vnfds().get('vnfds')
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self.assertIsNotNone(vnfds, "List of vnfds are Empty after Creation")
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return vnfd_instance['vnfd']['id']
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def _test_create_nsd(self, tosca_nsd_file, nsd_name):
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input_yaml = read_file(tosca_nsd_file)
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tosca_dict = yaml.safe_load(input_yaml)
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tosca_arg = {'nsd': {'name': nsd_name,
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'attributes': {'nsd': tosca_dict}}}
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nsd_instance = self.client.create_nsd(body=tosca_arg)
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self.assertIsNotNone(nsd_instance)
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return nsd_instance['nsd']['id']
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def _test_delete_nsd(self, nsd_id):
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try:
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self.client.delete_nsd(nsd_id)
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except Exception:
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assert False, "nsd Delete failed"
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def _test_delete_vnfd(self, vnfd_id, timeout=constants.NS_DELETE_TIMEOUT):
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start_time = int(time.time())
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while True:
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try:
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self.client.delete_vnfd(vnfd_id)
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except exceptions.Conflict:
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time.sleep(2)
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except Exception:
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assert False, "vnfd Delete failed"
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else:
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break
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if (int(time.time()) - start_time) > timeout:
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assert False, "vnfd still in use"
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self.verify_vnfd_events(vnfd_id, evt_constants.RES_EVT_DELETE,
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evt_constants.RES_EVT_NA_STATE)
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def _wait_until_ns_status(self, ns_id, target_status, timeout,
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sleep_interval):
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start_time = int(time.time())
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while True:
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ns_result = self.client.show_ns(ns_id)
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status = ns_result['ns']['status']
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if (status == target_status) or (
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(int(time.time()) - start_time) > timeout):
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break
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time.sleep(sleep_interval)
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self.assertEqual(status, target_status,
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"ns %(ns_id)s with status %(status)s is"
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" expected to be %(target)s" %
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{"ns_id": ns_id, "status": status,
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"target": target_status})
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def _wait_until_ns_delete(self, ns_id, timeout):
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start_time = int(time.time())
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while True:
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try:
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ns_result = self.client.show_ns(ns_id)
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time.sleep(2)
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except Exception:
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return
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status = ns_result['ns']['status']
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if (status != 'PENDING_DELETE') or ((
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int(time.time()) - start_time) > timeout):
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raise Exception("Failed with status: %s" % status)
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def _test_create_delete_ns(self, nsd_file, ns_name,
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template_source='onboarded'):
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vnfd1_id = self._test_create_tosca_vnfd(
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'test-ns-vnfd1.yaml',
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'test-ns-vnfd1')
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vnfd2_id = self._test_create_tosca_vnfd(
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'test-ns-vnfd2.yaml',
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'test-ns-vnfd2')
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if template_source == 'onboarded':
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nsd_id = self._test_create_nsd(
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nsd_file,
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'test-ns-nsd')
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ns_arg = {'ns': {
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'nsd_id': nsd_id,
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'name': ns_name,
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'attributes': {"param_values": {
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"nsd": {
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"vl2_name": "net0",
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"vl1_name": "net_mgmt"}}}}}
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ns_instance = self.client.create_ns(body=ns_arg)
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ns_id = ns_instance['ns']['id']
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if template_source == 'inline':
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input_yaml = read_file(nsd_file)
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template = yaml.safe_load(input_yaml)
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ns_arg = {'ns': {
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'name': ns_name,
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'attributes': {"param_values": {
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"nsd": {
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"vl2_name": "net0",
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"vl1_name": "net_mgmt"}}},
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'nsd_template': template}}
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ns_instance = self.client.create_ns(body=ns_arg)
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ns_id = ns_instance['ns']['id']
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self._wait_until_ns_status(ns_id, 'ACTIVE',
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constants.NS_CREATE_TIMEOUT,
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constants.ACTIVE_SLEEP_TIME)
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ns_show_out = self.client.show_ns(ns_id)['ns']
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self.assertIsNotNone(ns_show_out['mgmt_ip_addresses'])
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try:
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self.client.delete_ns(ns_id)
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except Exception as e:
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print("Exception:", e)
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assert False, "ns Delete failed"
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if template_source == 'onboarded':
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self._wait_until_ns_delete(ns_id, constants.NS_DELETE_TIMEOUT)
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self._test_delete_nsd(nsd_id)
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self._test_delete_vnfd(vnfd1_id)
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self._test_delete_vnfd(vnfd2_id)
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def _test_create_delete_ns_vnffg(self, nsd_file, ns_name,
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source_port_id, dest_ip_prefix):
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vnfd1_id = self._test_create_tosca_vnfd(
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'tosca-ns-vnffg-vnfd1-sample.yaml',
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'sample-vnfd1')
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vnfd2_id = self._test_create_tosca_vnfd(
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'tosca-ns-vnffg-vnfd2-sample.yaml',
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'sample-vnfd2')
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nsd_id = self._test_create_nsd(nsd_file, ns_name)
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ns_arg = {'ns': {
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'nsd_id': nsd_id,
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'name': ns_name,
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'attributes': {"param_values": {
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"nsd": {
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"vl2_name": "net0",
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"vl1_name": "net_mgmt",
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"net_src_port_id": source_port_id,
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"ip_dest_prefix": dest_ip_prefix}}}}}
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ns_instance = self.client.create_ns(body=ns_arg)
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ns_id = ns_instance['ns']['id']
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self._wait_until_ns_status(ns_id, 'ACTIVE',
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constants.NS_CREATE_TIMEOUT,
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constants.ACTIVE_SLEEP_TIME)
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ns_show_out = self.client.show_ns(ns_id)['ns']
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self.assertIsNotNone(ns_show_out['mgmt_ip_addresses'])
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vnffg = self.client.list_vnffgs()
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self.assertIsNotNone(vnffg)
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try:
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self.client.delete_ns(ns_id)
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except Exception as e:
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print("Exception:", e)
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assert False, "ns Delete failed"
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self._wait_until_ns_delete(ns_id, constants.NS_DELETE_TIMEOUT)
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self._test_delete_nsd(nsd_id)
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self._test_delete_vnfd(vnfd1_id)
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self._test_delete_vnfd(vnfd2_id)
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def test_create_delete_nsd(self):
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vnfd1_id = self._test_create_tosca_vnfd(
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'test-nsd-vnfd1.yaml',
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'test-nsd-vnfd1')
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vnfd2_id = self._test_create_tosca_vnfd(
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'test-nsd-vnfd2.yaml',
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'test-nsd-vnfd2')
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nsd_id = self._test_create_nsd(
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'test-nsd.yaml',
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'test-nsd')
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self._test_delete_nsd(nsd_id)
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self._test_delete_vnfd(vnfd1_id)
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self._test_delete_vnfd(vnfd2_id)
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def test_create_delete_network_service(self):
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self._test_create_delete_ns('test-ns-nsd.yaml',
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'test-ns-onboarded',
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template_source='onboarded')
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time.sleep(1)
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self._test_create_delete_ns('test-ns-nsd.yaml',
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'test-ns-inline',
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template_source='inline')
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def _wait_for_server_active(self, server_id, target_status='ACTIVE',
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timeout=60, sleep_interval=2):
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start_time = int(time.time())
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while True:
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server_info = self.novaclient().servers.get(server_id)
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if (server_info.status == target_status) or (
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(int(time.time()) - start_time) > timeout):
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break
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time.sleep(sleep_interval)
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def test_create_delete_ns_vnffg(self):
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net = self.neutronclient().list_networks()
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for network in net['networks']:
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if network['name'] == 'net0':
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net_id = network['id']
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networks = [{'net-id': net_id}]
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img = self.glanceclient().images.list(
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name='cirros-0.4.0-x86_64-disk').next()
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http_client = self.novaclient().servers.create(name='http_client',
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image=img['id'],
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flavor=1,
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nics=networks)
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http_server = self.novaclient().servers.create(name='http_server',
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image=img['id'],
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flavor=1,
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nics=networks)
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self._wait_for_server_active(http_client.id)
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self._wait_for_server_active(http_server.id)
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port_list = self.neutronclient().list_ports()
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source_port_id = None
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dest_ip_prefix = http_server.networks['net0'][0] + '/24'
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for port in port_list['ports']:
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if port['fixed_ips'][0]['ip_address'] == \
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http_client.networks['net0'][0]:
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source_port_id = port['id']
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self._test_create_delete_ns_vnffg('tosca-ns-vnffg.yaml',
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'tosca-ns-vnffg',
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source_port_id, dest_ip_prefix)
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self.novaclient().servers.delete(http_server.id)
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self.novaclient().servers.delete(http_client.id)
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