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# Copyright 2018 ZTE Corporation.
#
# 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 json
import os
import logging
import tempfile
import shutil
from django.test import TestCase
from genericparser.pub.utils.toscaparsers import parse_vnfd, parse_pnfd, parse_nsd
from genericparser.pub.utils.toscaparsers.graph import Graph
logger = logging.getLogger(__name__)
class TestToscaparser(TestCase):
def setUp(self):
pass
def tearDown(self):
pass
def test_vnfd_parse(self):
self.remove_temp_dir()
input_parameters = [{"value": "222222", "key": "sdncontroller"}]
# vcpe = ["vgw", "infra", "vbng", "vbrgemu", "vgmux"]
vcpe_part = 'vgw'
sriov_path = os.path.dirname(os.path.abspath(__file__)) + "/testdata/vnf/vcpesriov"
csar_file = ("%s/%s.csar" % (sriov_path, vcpe_part))
logger.debug("csar_file:%s", csar_file)
vnfd_json = parse_vnfd(csar_file, input_parameters)
metadata = json.loads(vnfd_json).get("metadata")
logger.debug("sriov metadata:%s", metadata)
self.assertEqual(("vCPE_%s" % vcpe_part), metadata.get("template_name", ""))
if vcpe_part == "infra":
self.assertEqual("b1bb0ce7-1111-4fa7-95ed-4840d70a1177",
json.loads(vnfd_json)["vnf"]["properties"]["descriptor_id"])
dpdk_path = os.path.dirname(os.path.abspath(__file__)) + "/testdata/vnf/vcpedpdk"
csar_file = ("%s/%s.csar" % (dpdk_path, vcpe_part))
logger.debug("csar_file:%s", csar_file)
vnfd_json = parse_vnfd(csar_file, input_parameters)
metadata = json.loads(vnfd_json).get("metadata")
logger.debug("dpdk metadata:%s", metadata)
self.assertEqual(("vCPE_%s" % vcpe_part), metadata.get("template_name", ""))
def test_pnfd_parse(self):
self.remove_temp_dir()
csar_path = os.path.dirname(os.path.abspath(__file__)) + "/testdata/pnf/ran-du.csar"
pnfd_json = parse_pnfd(csar_path)
pnfd_dict = json.loads(pnfd_json)
metadata = pnfd_dict.get("metadata")
self.assertEqual("RAN_DU", metadata.get("template_name", ""))
descriptor_id = pnfd_dict["pnf"]["properties"]["descriptor_id"]
self.assertEqual(1, descriptor_id)
def test_nsd_parse(self):
self.remove_temp_dir()
# ran_csar = os.path.dirname(os.path.abspath(__file__)) + "/testdata/ns/ran.csar"
# nsd_json = parse_nsd(ran_csar, [])
# logger.debug("NS ran json: %s" % nsd_json)
# metadata = json.loads(nsd_json).get("metadata")
# self.assertEqual("RAN-NS", metadata.get("nsd_name", ""))
def test_service_descriptor_parse(self):
self.remove_temp_dir()
service_test_csar = os.path.dirname(os.path.abspath(__file__)) + "/testdata/ns/service-vIMS.csar"
test_json = parse_nsd(service_test_csar, [])
logger.debug("service-vIMS json: %s" % test_json)
metadata = json.loads(test_json).get("metadata")
self.assertEqual("vIMS_v2", metadata.get("nsd_name", ""))
def remove_temp_dir(self):
tempdir = tempfile.gettempdir()
for dir in os.listdir(tempdir):
if dir.startswith("tmp"):
path = tempfile.tempdir + "/" + dir
if (not os.path.isfile(path)) and os.path.exists(path):
shutil.rmtree(tempfile.tempdir + "/" + dir)
def test_graph(self):
data = {
"cucp": [],
"du": [],
"vl_flat_net": ["cucp", "cuup"],
"vl_ext_net": ["cucp", "cuup"],
"cuup": []
}
graph = Graph(data)
self.assertEqual(['vl_ext_net', 'vl_flat_net'].sort(), graph.get_pre_nodes("cucp").sort())
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