catalog/packages/views/vnf_package_artifact_views.py

   1 # Copyright (C) 2019 Verizon. All Rights Reserved
   2 #
   3 # Licensed under the Apache License, Version 2.0 (the "License");
   4 # you may not use this file except in compliance with the License.
   5 # You may obtain a copy of the License at
   6 #
   7 #         http://www.apache.org/licenses/LICENSE-2.0
   8 #
   9 # Unless required by applicable law or agreed to in writing, software
  10 # distributed under the License is distributed on an "AS IS" BASIS,
  11 # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  12 # See the License for the specific language governing permissions and
  13 # limitations under the License.
  14
  15 import logging
  16
  17 from django.http import FileResponse
  18 from drf_yasg.utils import swagger_auto_schema
  19 from drf_yasg import openapi
  20 from rest_framework import status
  21 from rest_framework.views import APIView
  22
  23 from catalog.packages.biz.vnf_pkg_artifacts import FetchVnfPkgArtifact
  24 from catalog.packages.const import TAG_VNF_PACKAGE_API
  25 from .common import view_safe_call_with_log
  26 from catalog.swagger.views import EtsiCatalogFileAutoSchema
  27
  28 logger = logging.getLogger(__name__)
  29
  30 VALID_FILTERS = [
  31     "callbackUri",
  32     "notificationTypes",
  33     "vnfdId",
  34     "vnfPkgId",
  35     "operationalState",
  36     "usageState"
  37 ]
  38
  39
  40 class FetchVnfPkgmArtifactsView(APIView):
  41
  42     @swagger_auto_schema(
  43         auto_schema=EtsiCatalogFileAutoSchema,
  44         tags=[TAG_VNF_PACKAGE_API],
  45         responses={
  46             status.HTTP_200_OK: openapi.Response("Return the artifact file",
  47                                                  schema=openapi.Schema(format=openapi.FORMAT_BINARY,
  48                                                                        type=openapi.TYPE_STRING)),
  49             status.HTTP_404_NOT_FOUND: openapi.Response("Artifact not found",
  50                                                         schema=openapi.Schema(type=openapi.TYPE_STRING)),
  51             status.HTTP_500_INTERNAL_SERVER_ERROR: openapi.Response("Internal error",
  52                                                                     schema=openapi.Schema(type=openapi.TYPE_STRING))
  53         }
  54     )
  55     @view_safe_call_with_log(logger=logger)
  56     def get(self, request, vnfPkgId, artifactPath):
  57         """
  58         Fetch artifact from vnf package
  59         :param request:
  60         :param vnfPkgId:
  61         :param artifactPath:
  62         :return:
  63         """
  64         logger.debug("FetchVnfPkgmArtifactsView--get::> ")
  65
  66         resp_data = FetchVnfPkgArtifact().fetch(vnfPkgId, artifactPath)
  67         response = FileResponse(resp_data)
  68
  69         return response