1 # Copyright (C) 2018 Verizon. All Rights Reserved.
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3 # Licensed under the Apache License, Version 2.0 (the "License");
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4 # you may not use this file except in compliance with the License.
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5 # You may obtain a copy of the License at
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7 # http://www.apache.org/licenses/LICENSE-2.0
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9 # Unless required by applicable law or agreed to in writing, software
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10 # distributed under the License is distributed on an "AS IS" BASIS,
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11 # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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12 # See the License for the specific language governing permissions and
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13 # limitations under the License.
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17 from drf_yasg.utils import swagger_auto_schema
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18 from rest_framework import status
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19 from rest_framework.response import Response
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20 from rest_framework.views import APIView
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22 from lcm.nf.biz.heal_vnf import HealVnf
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23 from lcm.nf.serializers.heal_vnf_req import HealVnfRequestSerializer
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24 from lcm.nf.serializers.response import ProblemDetailsSerializer
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25 from lcm.pub.exceptions import NFLCMException, NFLCMExceptionNotFound
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26 from lcm.pub.utils.jobutil import JobUtil
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27 from lcm.pub.database.models import NfInstModel
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28 from lcm.nf.const import VNF_STATUS
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29 from .common import view_safe_call_with_log
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31 logger = logging.getLogger(__name__)
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34 class HealVnfView(APIView):
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35 @swagger_auto_schema(
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36 request_body=HealVnfRequestSerializer(),
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38 status.HTTP_202_ACCEPTED: "Success",
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39 status.HTTP_404_NOT_FOUND: ProblemDetailsSerializer(),
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40 status.HTTP_409_CONFLICT: ProblemDetailsSerializer(),
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41 status.HTTP_500_INTERNAL_SERVER_ERROR: "Internal error"
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44 @view_safe_call_with_log(logger=logger)
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45 def post(self, request, instanceid):
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46 logger.debug("HealVnf--post::> %s" % request.data)
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48 heal_vnf_request_serializer = HealVnfRequestSerializer(data=request.data)
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49 if not heal_vnf_request_serializer.is_valid():
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50 raise NFLCMException(heal_vnf_request_serializer.errors)
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52 job_id = JobUtil.create_job('NF', 'HEAL', instanceid)
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53 JobUtil.add_job_status(job_id, 0, "HEAL_VNF_READY")
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54 self.heal_pre_check(instanceid, job_id)
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55 HealVnf(heal_vnf_request_serializer.data, instanceid, job_id).start()
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56 response = Response(data={"jobId": job_id}, status=status.HTTP_202_ACCEPTED)
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57 # todo, heal_vnf codes uses job as the status storage, not in VNFLcmOpOccModel.
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58 # response["Location"] = "/api/vnflcm/v1/vnf_lc_ops/%s" % lcmopoccid
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61 def heal_pre_check(self, nf_inst_id, job_id):
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62 vnf_insts = NfInstModel.objects.filter(nfinstid=nf_inst_id)
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63 if not vnf_insts.exists():
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64 raise NFLCMExceptionNotFound("VNF nf_inst_id does not exist.")
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66 NfInstModel.objects.filter(nfinstid=nf_inst_id).update(status=VNF_STATUS.HEALING)
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67 JobUtil.add_job_status(job_id, 15, 'Nf healing pre-check finish')
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68 logger.info("Nf healing pre-check finish")
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