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# Copyright 2016-2017 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
import time
from drf_yasg.utils import swagger_auto_schema
from rest_framework import status
from rest_framework.response import Response
from rest_framework.views import APIView
from lcm.ns.biz.ns_terminate import TerminateNsService
from lcm.pub.exceptions import NSLCMException
from lcm.pub.exceptions import BadRequestException
from lcm.pub.utils.jobutil import JobUtil
from lcm.jobs.enum import JOB_TYPE, JOB_ACTION
from lcm.ns.serializers.deprecated.ns_serializers import _TerminateNsReqSerializer
from lcm.ns.serializers.deprecated.ns_serializers import _NsOperateJobSerializer
from .common import view_safe_call_with_log
logger = logging.getLogger(__name__)
class NSTerminateView(APIView):
@swagger_auto_schema(
request_body=_TerminateNsReqSerializer(),
responses={
status.HTTP_202_ACCEPTED: _NsOperateJobSerializer(),
status.HTTP_400_BAD_REQUEST: "Bad Request",
status.HTTP_500_INTERNAL_SERVER_ERROR: "Inner error"
}
)
@view_safe_call_with_log(logger=logger)
def post(self, request, ns_instance_id):
"""
Terminate a NS instance
:param request:
:param ns_instance_id:
:return:
"""
logger.debug("Enter TerminateNSView::post %s", request.data)
req_serializer = _TerminateNsReqSerializer(data=request.data)
if not req_serializer.is_valid():
raise BadRequestException(req_serializer.errors)
job_id = JobUtil.create_job(JOB_TYPE.NS, JOB_ACTION.TERMINATE, ns_instance_id)
time.sleep(2)
TerminateNsService(ns_instance_id, job_id, request.data).start()
resp_serializer = _NsOperateJobSerializer(data={'jobId': job_id})
if not resp_serializer.is_valid():
raise NSLCMException(resp_serializer.errors)
logger.debug("Leave TerminateNSView::post ret=%s", {'jobId': job_id})
return Response(data={'jobId': job_id}, status=status.HTTP_202_ACCEPTED)
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