434 lines
14 KiB
Python
434 lines
14 KiB
Python
# Copyright (C) 2022 NEC, Corp.
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# All Rights Reserved.
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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 json
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import os
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import time
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import xml.etree.ElementTree as et
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from oslo_serialization import jsonutils
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from oslo_utils import uuidutils
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import robot
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from urllib.parse import urlparse
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from tacker.tests.functional import base
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from tacker.tests.functional.sol.vnflcm import test_vnf_instance as vnflcmtest
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VNFPKG_PATH = '/vnfpkgm/v1/vnf_packages/%s'
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VNFINSS_PATH = '/vnflcm/v1/vnf_instances'
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VNFINS_PATH = '/vnflcm/v1/vnf_instances/%s'
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VNFINS_INST_PATH = '/vnflcm/v1/vnf_instances/%s/instantiate'
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VNFINS_TERM_PATH = '/vnflcm/v1/vnf_instances/%s/terminate'
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VNFINS_GET_LCM_OP_OCCS_PATH = '/vnflcm/v1/vnf_lcm_op_occs'
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VNFINS_GET_IND_LCM_OP_OCCS_PATH = '/vnflcm/v1/vnf_lcm_op_occs/%s'
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VNFINS_CREATE_SUBSC_PATH = '/vnflcm/v1/subscriptions'
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VNFINS_DEL_SUBSC_PATH = '/vnflcm/v1/subscriptions/%s'
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VNFINS_SCALE_PATH = '/vnflcm/v1/vnf_instances/%s/scale'
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INSTANTIATION_BODY = {
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'flavourId': 'simple',
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'extVirtualLinks': [
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{
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'id': 'net0',
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'resourceId': None,
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'extCps': [
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{
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'cpdId': 'CP1',
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'cpConfig': [
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{
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'cpProtocolData': [
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{
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'layerProtocol': 'IP_OVER_ETHERNET'
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}
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]
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}
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]
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}
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]
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}
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],
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'vimConnectionInfo': [
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{
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'id': None,
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'vimId': None,
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'vimType': 'ETSINFV.OPENSTACK_KEYSTONE.v_2'
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}
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]
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}
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TERMINATION_BODY = {
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'terminationType': 'GRACEFUL',
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'gracefulTerminationTimeout': 120
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}
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PATCH_BODY = {
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'vnfInstanceName': 'vnf new name',
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'vnfInstanceDescription': 'new description'
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}
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SUBSCRIPTION_BODY = {
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'filter': {
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'vnfInstanceSubscriptionFilter': {
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'vnfdIds': [
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''
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]
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}
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},
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'callbackUri': 'http://localhost:9091/endpoint'
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}
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SCALE_BODY = {
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'type': 'SCALE_OUT',
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'aspectId': 'VDU1',
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'numberOfSteps': 1,
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'additionalParams': {
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'samplekey': 'samplevalue'
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}
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}
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HEAL_BODY = {
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'vnfcInstanceId': None,
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'cause': 'healing'
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}
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CHG_EXT_CONN_BODY = {
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"extVirtualLinks": [{
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"id": "8877c521-7c51-4da8-a5b9-308b40437fd2",
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"resourceId": "dfc1872e-69a7-4f14-a2c7-5bac8bd545eb",
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"extCps": [{
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"cpdId": "CP1",
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"cpConfig": [{
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}]
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}]
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}],
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"vimConnectionInfo": [{
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"id": "748f7d54-9fdf-4e7a-a180-ec057a9eefd8",
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"vimId": "310e0d4c-7e85-42e4-b289-d09c0bdc44c8",
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"vimType": "openstack",
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"interfaceInfo": {
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"endpoint": "http://127.0.0.1/identity"
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}
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}]
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}
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class VnfPkgInfo:
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def __init__(self, vnfpkgid, vnfdid):
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self._vnfpkgid = vnfpkgid
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self._vnfdid = vnfdid
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@property
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def vnfpkgid(self):
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return self._vnfpkgid
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@property
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def vnfdid(self):
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return self._vnfdid
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class BaseComplTest(base.BaseTackerTest):
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@classmethod
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def setUpClass(cls):
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super(BaseComplTest, cls).setUpClass()
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for vim_list in cls.client.list_vims().values():
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for vim in vim_list:
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if vim['name'] == 'VIM0':
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cls.vimid = vim['id']
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for net_list in cls.neutronclient().list_networks().values():
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for net in net_list:
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if net['name'] == 'net0':
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cls.net0_id = net['id']
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cls.base_dir = os.getcwd()
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cls.test_root_dir = os.path.join(cls.base_dir, 'api-tests')
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cls.sol_dir = os.path.join(cls.test_root_dir, cls.sol)
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cls.api_dir = os.path.join(cls.sol_dir, cls.api)
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cls.test_file = cls.resource + '.robot'
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os.chdir(cls.api_dir)
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parts = urlparse(cls.http_client.get_endpoint())
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cls.common_variables = []
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cls.common_variables.append('VNFM_SCHEMA:%s' % parts.scheme)
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cls.common_variables.append('NFVO_SCHEMA:%s' % parts.scheme)
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cls.common_variables.append('VNFM_HOST:%s' % parts.hostname)
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cls.common_variables.append('NFVO_HOST:%s' % parts.hostname)
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cls.common_variables.append('VNFM_PORT:%s' % parts.port)
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cls.common_variables.append('NFVO_PORT:%s' % parts.port)
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cls.common_variables.append('AUTH_USAGE:1')
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cls.common_variables.append('AUTHORIZATION_HEADER:X-Auth-Token')
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cls.common_variables.append('AUTHORIZATION_TOKEN:%s' %
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cls.http_client.get_token())
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@classmethod
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def tearDownClass(cls):
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os.chdir(cls.base_dir)
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super(BaseComplTest, cls).tearDownClass()
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@classmethod
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def _get_responses_from_output(cls, output):
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result = []
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for el in et.fromstring(output).findall(
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".//kw[@name='Output']/[@library='REST']/msg[1]"):
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result.append(json.loads(el.text))
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return result
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@classmethod
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def _get_id_from_output(cls, output):
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res = cls._get_responses_from_output(output)
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if ('status' in res[0] and
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res[0]['status'] in [200, 201, 202, 203, 204]):
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if ('body' in res[0] and 'id' in res[0]['body']):
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return res[0]['body']['id']
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return None
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@classmethod
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def _create_and_upload_vnf_packages(cls, pkgnames):
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vnfpkginfos = []
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for pkgname in pkgnames:
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vnfpkgid, vnfdid = vnflcmtest._create_and_upload_vnf_package(
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cls.http_client, pkgname, {})
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vnfpkginfos.append(VnfPkgInfo(vnfpkgid, vnfdid))
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return vnfpkginfos
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@classmethod
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def _disable_vnf_package(cls, vnfpkgid):
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cls.http_client.do_request(VNFPKG_PATH % vnfpkgid,
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'PATCH', content_type='application/json',
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body=jsonutils.dumps({"operationalState": "DISABLED"}))
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@classmethod
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def _get_vnfpkgids(cls, vnfpkginfos):
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vnfpkgids = []
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for vnfpkginfo in vnfpkginfos:
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vnfpkgids.append(vnfpkginfo.vnfpkgid)
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return vnfpkgids
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@classmethod
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def _delete_vnf_package(cls, vnfpkgid):
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cls.http_client.do_request(VNFPKG_PATH % vnfpkgid, 'DELETE')
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@classmethod
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def _disable_and_delete_vnf_packages(cls, vnfpkginfos):
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for vnfpkginfo in vnfpkginfos:
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cls._disable_vnf_package(vnfpkginfo.vnfpkgid)
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cls._delete_vnf_package(vnfpkginfo.vnfpkgid)
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@classmethod
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def _create_vnf_instance(cls, vnfdid, name=None, description=None):
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body = {'vnfdId': vnfdid}
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if name:
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body['vnfInstanceName'] = name
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if description:
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body['vnfInstanceDescription'] = description
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res, resbody = cls.http_client.do_request(VNFINSS_PATH, 'POST',
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body=jsonutils.dumps(body))
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return res, resbody
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@classmethod
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def _delete_vnf_instance(cls, vnfid):
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resp, body = cls.http_client.do_request(VNFINS_PATH % vnfid, 'DELETE')
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@classmethod
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def _instantiate_vnf_instance(cls, vnfid):
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body = INSTANTIATION_BODY
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body['extVirtualLinks'][0]['resourceId'] = cls.net0_id
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body['vimConnectionInfo'][0]['id'] = uuidutils.generate_uuid()
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body['vimConnectionInfo'][0]['vimId'] = cls.vimid
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cls.http_client.do_request(VNFINS_INST_PATH % vnfid,
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'POST', body=jsonutils.dumps(body))
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cls._wait_vnf_status(vnfid, 'instantiationState', 'INSTANTIATED')
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@classmethod
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def _terminate_vnf_instance(cls, vnfid):
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cls.http_client.do_request(VNFINS_TERM_PATH % vnfid,
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'POST', body=jsonutils.dumps(TERMINATION_BODY))
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cls._wait_vnf_status(vnfid, 'instantiationState', 'NOT_INSTANTIATED')
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@classmethod
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def _get_vnf_ind_instance(cls, vnfid):
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res, resbody = cls.http_client.do_request(VNFINS_PATH % vnfid, 'GET')
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return resbody
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@classmethod
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def _get_vnf_instance_id(cls):
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res, resbody = cls.http_client.do_request(VNFINSS_PATH, 'GET')
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return resbody[0]['id']
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@classmethod
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def _instantiate_vnf_instance_for_scale(cls, vnfid):
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body = INSTANTIATION_BODY
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body['flavourId'] = 'default'
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body['extVirtualLinks'][0]['resourceId'] = cls.net0_id
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body['vimConnectionInfo'][0]['id'] = uuidutils.generate_uuid()
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body['vimConnectionInfo'][0]['vimId'] = cls.vimid
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body['additionalParams'] = {
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"lcm-operation-user-data": "./UserData/lcm_user_data.py",
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"lcm-operation-user-data-class": "SampleUserData"
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}
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cls.http_client.do_request(VNFINS_INST_PATH % vnfid,
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'POST', body=jsonutils.dumps(body))
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cls._wait_vnf_status(vnfid, 'instantiationState', 'INSTANTIATED')
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@classmethod
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def _instantiate_error_vnf_instance(cls, vnfid):
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body = INSTANTIATION_BODY
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body['flavorId'] = 'sample'
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body['extVirtualLinks'][0]['resourceId'] = cls.net0_id
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body['vimConnectionInfo'][0]['id'] = uuidutils.generate_uuid()
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body['vimConnectionInfo'][0]['vimId'] = cls.vimid
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body['additionalParams'] = {
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"lcm-operation-user-data": "./UserData/lcm_user_data2.py",
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"lcm-operation-user-data-class": "SampleUserData"
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}
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cls.http_client.do_request(VNFINS_INST_PATH % vnfid,
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'POST', body=jsonutils.dumps(body))
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cls._wait_vnf_status(vnfid, 'instantiationState', 'INSTANTIATED')
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@classmethod
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def _get_lcm_op_occs_id(cls, vnfid, lcm='INSTANTIATE'):
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res, resbody = cls.http_client.do_request(
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VNFINS_GET_LCM_OP_OCCS_PATH, 'GET')
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lcmid = None
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for entry in resbody:
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lcm_dict = entry
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if ((lcm_dict['vnfInstanceId'] == vnfid) and
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(lcm_dict['operation'] == lcm)):
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lcmid = lcm_dict['id']
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break
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return lcmid
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@classmethod
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def _create_subscription(cls, vnfdid):
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body = SUBSCRIPTION_BODY
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body['filter']['vnfInstanceSubscriptionFilter']['vnfdIds'] = [vnfdid]
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res, resbody = cls.http_client.do_request(VNFINS_CREATE_SUBSC_PATH,
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'POST', body=jsonutils.dumps(body))
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subscid = cls._get_id_from_output(resbody)
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return subscid
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@classmethod
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def _get_subscription_id(cls):
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res, resbody = cls.http_client.do_request(VNFINS_CREATE_SUBSC_PATH,
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'GET')
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subscid = resbody[0]['id']
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return subscid
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@classmethod
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def _delete_subscription(cls, subscId):
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cls.http_client.do_request(VNFINS_DEL_SUBSC_PATH % subscId,
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'DELETE')
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@classmethod
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def _scaleout_vnf(cls, vnfid):
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body = SCALE_BODY
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body['type'] = 'SCALE_OUT'
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res_scale, resbody = cls.http_client.do_request(
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VNFINS_SCALE_PATH % vnfid,
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'POST', body=jsonutils.dumps(body))
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print("scaleout called")
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print(res_scale)
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print(resbody)
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lcmid = cls._get_lcm_op_occs_id(vnfid, lcm='SCALE')
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res = cls._wait_lcm_status(lcmid)
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return res, lcmid
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@classmethod
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def _wait_lcm_status(cls, lcmid, value='COMPLETED', expire=600):
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start_time = int(time.time())
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res = 1
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final_state = ''
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while True:
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resp, body = cls.http_client.do_request(
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VNFINS_GET_IND_LCM_OP_OCCS_PATH % lcmid, 'GET')
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if body is None:
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break
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if ((body['operationState'] == value) or
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(((int(time.time()) - start_time) > expire)) or
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(body['operationState'] == 'FAILED_TEMP')):
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final_state = body['operationState']
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break
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time.sleep(5)
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time.sleep(30)
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if final_state == value:
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res = 0
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return res
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@classmethod
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def _wait_vnf_status(cls, vnfid, attr, value, expire=600):
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start_time = int(time.time())
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while True:
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resp, body = cls.http_client.do_request(VNFINS_PATH % vnfid, 'GET')
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if body[attr] == value:
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break
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if ((int(time.time()) - start_time) > expire):
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break
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time.sleep(5)
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time.sleep(30)
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def _run(self, test_case, variables=[], body=None, filename=None):
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if (body is not None and filename is not None):
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with open(os.path.join('jsons', filename), 'w') as f:
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f.write(body)
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all_vars = []
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all_vars.extend(variables)
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all_vars.extend(self.common_variables)
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odir = os.path.join(self.base_dir, 'log',
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self.sol, self.api, self.resource,
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test_case.replace(' ', '_').replace('"', ''))
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if not os.path.exists(odir):
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os.makedirs(odir)
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with open(os.path.join(odir, 'stdout.txt'), 'w') as stdout:
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rc = robot.run(self.test_file, variable=all_vars, test=test_case,
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outputdir=odir, stdout=stdout)
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with open(os.path.join(odir, 'output.xml'), 'r') as ofile:
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outputxml = ofile.read()
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return rc, outputxml
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