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# Copyright 2017 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 logging
from rest_framework import status
from rest_framework.decorators import api_view
from rest_framework.response import Response
from mgr.pub.utils.values import ignore_case_get
from mgr.pub.utils.syscomm import fun_name
from mgr.pub.database.models import VnfRegModel
logger = logging.getLogger(__name__)
@api_view(http_method_names=['POST'])
def add_vnf(request, *args, **kwargs):
logger.info("Enter %s, data is %s", fun_name(), request.data)
vnf_inst_id = ignore_case_get(request.data, "vnfInstId")
try:
if VnfRegModel.objects.filter(id=vnf_inst_id):
raise Exception("Vnf(%s) already exists." % vnf_inst_id)
VnfRegModel(
id=vnf_inst_id,
ip=ignore_case_get(request.data, "ip"),
port=ignore_case_get(request.data, "port"),
username=ignore_case_get(request.data, "username"),
password=ignore_case_get(request.data, "password")).save()
except Exception as e:
return Response(data={'error': e.message}, status=status.HTTP_500_INTERNAL_SERVER_ERROR)
return Response(data={"vnfInstId": vnf_inst_id}, status=status.HTTP_201_CREATED)
@api_view(http_method_names=['GET', 'PUT', 'DELETE'])
def access_vnf(request, *args, **kwargs):
vnf_inst_id = ignore_case_get(kwargs, "vnfInstId")
logger.info("Enter %s, method is %s, ", fun_name(), request.method)
logger.info("vnfInstId is %s, data is %s", vnf_inst_id, request.data)
ret, normal_status = None, None
try:
vnf = VnfRegModel.objects.filter(id=vnf_inst_id)
if not vnf:
err_msg = "Vnf(%s) does not exist." % vnf_inst_id
return Response(data={'error': err_msg}, status=status.HTTP_404_NOT_FOUND)
if request.method == 'GET':
ret = {
"vnfInstId": vnf_inst_id,
"ip": vnf[0].ip,
"port": vnf[0].port,
"username": vnf[0].username,
"password": vnf[0].password
}
normal_status = status.HTTP_200_OK
elif request.method == 'PUT':
ip = ignore_case_get(request.data, "ip")
port = ignore_case_get(request.data, "port")
username = ignore_case_get(request.data, "username")
password = ignore_case_get(request.data, "password")
if ip:
vnf[0].ip = ip
if port:
vnf[0].port = port
if username:
vnf[0].username = username
if password:
vnf[0].password = password
vnf[0].save()
ret = {}
normal_status = status.HTTP_202_ACCEPTED
else:
vnf.delete()
ret = {}
normal_status = status.HTTP_204_NO_CONTENT
except Exception as e:
return Response(data={'error': e.message}, status=status.HTTP_500_INTERNAL_SERVER_ERROR)
return Response(data=ret, status=normal_status)
@api_view(http_method_names=['POST'])
def vnf_config(request, *args, **kwargs):
logger.info("Enter %s, data is %s", fun_name(), request.data)
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