catalog/packages/views/vnf_package_views.py

   1 # Copyright 2018 ZTE Corporation.
   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 StreamingHttpResponse
  18 from drf_yasg.utils import swagger_auto_schema, no_body
  19 from drf_yasg import openapi
  20 from rest_framework import status
  21 from rest_framework.decorators import api_view
  22 from rest_framework.response import Response
  23
  24 from catalog.packages.biz.vnf_package import VnfPackage
  25 from catalog.packages.biz.vnf_package import VnfPkgUploadThread
  26 from catalog.packages.biz.vnf_package import handle_upload_failed
  27 from catalog.packages.biz.vnf_package import parse_vnfd_and_save
  28 from catalog.packages.const import TAG_VNF_PACKAGE_API
  29 from catalog.packages.serializers.create_vnf_pkg_info_req import CreateVnfPkgInfoRequestSerializer
  30 from catalog.packages.serializers.upload_vnf_pkg_from_uri_req import UploadVnfPackageFromUriRequestSerializer
  31 from catalog.packages.serializers.vnf_pkg_info import VnfPkgInfoSerializer
  32 from catalog.packages.serializers.vnf_pkg_infos import VnfPkgInfosSerializer
  33 from .common import validate_data, validate_req_data
  34 from .common import view_safe_call_with_log
  35
  36 logger = logging.getLogger(__name__)
  37
  38
  39 @swagger_auto_schema(
  40     method="GET",
  41     operation_description="Query multiple VNF package resource",
  42     tags=[TAG_VNF_PACKAGE_API],
  43     request_body=no_body,
  44     responses={
  45         status.HTTP_200_OK: VnfPkgInfosSerializer(),
  46         status.HTTP_500_INTERNAL_SERVER_ERROR: openapi.Response("Internal error",
  47                                                                 openapi.Schema(type=openapi.TYPE_STRING))
  48     }
  49 )
  50 @swagger_auto_schema(
  51     method="POST",
  52     operation_description="Create an individual VNF package resource",
  53     tags=[TAG_VNF_PACKAGE_API],
  54     request_body=CreateVnfPkgInfoRequestSerializer,
  55     responses={
  56         status.HTTP_201_CREATED: VnfPkgInfoSerializer(),
  57         status.HTTP_400_BAD_REQUEST: openapi.Response("Bad Request", schema=openapi.Schema(type=openapi.TYPE_STRING)),
  58         status.HTTP_500_INTERNAL_SERVER_ERROR: openapi.Response("Internal error",
  59                                                                 schema=openapi.Schema(type=openapi.TYPE_STRING))
  60     }
  61 )
  62 @api_view(http_method_names=["GET", "POST"])
  63 @view_safe_call_with_log(logger=logger)
  64 def vnf_packages_rc(request):
  65     if request.method == 'GET':
  66         logger.debug("Query VNF packages> %s" % request.data)
  67         data = VnfPackage().query_multiple()
  68         validate_data(data, VnfPkgInfosSerializer)
  69         return Response(data=data, status=status.HTTP_200_OK)
  70
  71     if request.method == 'POST':
  72         logger.debug("Create VNF package> %s" % request.data)
  73         create_vnf_pkg_info_request = validate_req_data(request.data, CreateVnfPkgInfoRequestSerializer)
  74         data = VnfPackage().create_vnf_pkg(create_vnf_pkg_info_request.data)
  75         validate_data(data, VnfPkgInfoSerializer)
  76         return Response(data=data, status=status.HTTP_201_CREATED)
  77
  78
  79 @swagger_auto_schema(
  80     method="GET",
  81     operation_description="Read VNFD of an on-boarded VNF package",
  82     tags=[TAG_VNF_PACKAGE_API],
  83     request_body=no_body,
  84     responses={
  85         status.HTTP_200_OK: openapi.Response('VNFD of an on-boarded VNF package',
  86                                              schema=openapi.Schema(format=openapi.FORMAT_BINARY,
  87                                                                    type=openapi.TYPE_STRING)),
  88         status.HTTP_404_NOT_FOUND: openapi.Response("VNF package does not exist",
  89                                                     schema=openapi.Schema(type=openapi.TYPE_STRING)),
  90         status.HTTP_500_INTERNAL_SERVER_ERROR: openapi.Response("Internal error",
  91                                                                 schema=openapi.Schema(type=openapi.TYPE_STRING))
  92     },
  93     produces='application/octet-stream',
  94     operation_id='VNFD of an on-boarded VNF package'
  95 )
  96 @api_view(http_method_names=["GET"])
  97 @view_safe_call_with_log(logger=logger)
  98 def vnfd_rd(request, **kwargs):
  99     vnf_pkg_id = kwargs.get("vnfPkgId")
 100     logger.debug("Read VNFD for  VNF package %s" % vnf_pkg_id)
 101     try:
 102         file_iterator = VnfPackage().download_vnfd(vnf_pkg_id)
 103         return StreamingHttpResponse(file_iterator, status=status.HTTP_200_OK)
 104     except Exception as e:
 105         logger.error(e)
 106         raise e
 107
 108
 109 @swagger_auto_schema(
 110     method='PUT',
 111     operation_description="Upload VNF package content",
 112     tags=[TAG_VNF_PACKAGE_API],
 113     request_body=no_body,
 114     responses={
 115         status.HTTP_202_ACCEPTED: "Successfully",
 116         status.HTTP_500_INTERNAL_SERVER_ERROR: openapi.Response("Internal error",
 117                                                                 schema=openapi.Schema(type=openapi.TYPE_STRING))
 118     }
 119 )
 120 @swagger_auto_schema(
 121     method="GET",
 122     operation_description="Fetch VNF package content",
 123     tags=[TAG_VNF_PACKAGE_API],
 124     request_body=no_body,
 125     responses={
 126         status.HTTP_200_OK: openapi.Response('VNF package file',
 127                                              schema=openapi.Schema(format=openapi.FORMAT_BINARY,
 128                                                                    type=openapi.TYPE_STRING)),
 129         status.HTTP_404_NOT_FOUND: openapi.Response("VNF package does not exist",
 130                                                     schema=openapi.Schema(type=openapi.TYPE_STRING)),
 131         status.HTTP_500_INTERNAL_SERVER_ERROR: openapi.Response("Internal error",
 132                                                                 schema=openapi.Schema(type=openapi.TYPE_STRING))
 133     }
 134 )
 135 @api_view(http_method_names=["PUT", "GET"])
 136 @view_safe_call_with_log(logger=logger)
 137 def package_content_ru(request, **kwargs):
 138     vnf_pkg_id = kwargs.get("vnfPkgId")
 139     if request.method == "PUT":
 140         logger.debug("Upload VNF package %s" % vnf_pkg_id)
 141         files = request.FILES.getlist('file')
 142         try:
 143             local_file_name = VnfPackage().upload(vnf_pkg_id, files[0])
 144             parse_vnfd_and_save(vnf_pkg_id, local_file_name)
 145             return Response(None, status=status.HTTP_202_ACCEPTED)
 146         except Exception as e:
 147             handle_upload_failed(vnf_pkg_id)
 148             raise e
 149
 150     if request.method == "GET":
 151         file_range = request.META.get('HTTP_RANGE')
 152         file_iterator = VnfPackage().download(vnf_pkg_id, file_range)
 153         return StreamingHttpResponse(file_iterator, status=status.HTTP_200_OK)
 154
 155
 156 @swagger_auto_schema(
 157     method='POST',
 158     operation_description="Upload VNF package content from uri",
 159     tags=[TAG_VNF_PACKAGE_API],
 160     request_body=UploadVnfPackageFromUriRequestSerializer,
 161     responses={
 162         status.HTTP_202_ACCEPTED: "Successfully",
 163         status.HTTP_400_BAD_REQUEST: openapi.Response("Bad Request", schema=openapi.Schema(type=openapi.TYPE_STRING)),
 164         status.HTTP_500_INTERNAL_SERVER_ERROR: openapi.Response("Internal error",
 165                                                                 schema=openapi.Schema(type=openapi.TYPE_STRING))
 166     }
 167 )
 168 @api_view(http_method_names=['POST'])
 169 @view_safe_call_with_log(logger=logger)
 170 def upload_from_uri_c(request, **kwargs):
 171     vnf_pkg_id = kwargs.get("vnfPkgId")
 172     try:
 173         upload_vnf_from_uri_request = validate_req_data(request.data,
 174                                                         UploadVnfPackageFromUriRequestSerializer)
 175         VnfPkgUploadThread(upload_vnf_from_uri_request.data, vnf_pkg_id).start()
 176         return Response(None, status=status.HTTP_202_ACCEPTED)
 177     except Exception as e:
 178         handle_upload_failed(vnf_pkg_id)
 179         raise e
 180
 181
 182 @swagger_auto_schema(
 183     method='GET',
 184     operation_description="Query an individual VNF package resource",
 185     tags=[TAG_VNF_PACKAGE_API],
 186     request_body=no_body,
 187     responses={
 188         status.HTTP_200_OK: VnfPkgInfoSerializer(),
 189         status.HTTP_404_NOT_FOUND: openapi.Response("VNF package does not exist",
 190                                                     schema=openapi.Schema(type=openapi.TYPE_STRING)),
 191         status.HTTP_500_INTERNAL_SERVER_ERROR: openapi.Response("Internal error",
 192                                                                 schema=openapi.Schema(type=openapi.TYPE_STRING))
 193     }
 194 )
 195 @swagger_auto_schema(
 196     method='DELETE',
 197     operation_description="Delete an individual VNF package resource",
 198     tags=[TAG_VNF_PACKAGE_API],
 199     request_body=no_body,
 200     responses={
 201         status.HTTP_204_NO_CONTENT: "No content",
 202         status.HTTP_500_INTERNAL_SERVER_ERROR: openapi.Response("Internal error",
 203                                                                 schema=openapi.Schema(type=openapi.TYPE_STRING))
 204     }
 205 )
 206 @api_view(http_method_names=['GET', 'DELETE'])
 207 @view_safe_call_with_log(logger=logger)
 208 def vnf_package_rd(request, **kwargs):
 209     vnf_pkg_id = kwargs.get("vnfPkgId")
 210     if request.method == 'GET':
 211         logger.debug("Query an individual VNF package> %s" % request.data)
 212         data = VnfPackage().query_single(vnf_pkg_id)
 213         validate_data(data, VnfPkgInfoSerializer)
 214         return Response(data=data, status=status.HTTP_200_OK)
 215
 216     if request.method == 'DELETE':
 217         logger.debug("Delete an individual VNF package> %s" % request.data)
 218         VnfPackage().delete_vnf_pkg(vnf_pkg_id)
 219         return Response(data=None, status=status.HTTP_204_NO_CONTENT)