1 # Copyright 2018 ZTE Corporation.
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
7 # http://www.apache.org/licenses/LICENSE-2.0
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.
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
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 from catalog.swagger.views import EtsiCatalogFileAutoSchema
37 logger = logging.getLogger(__name__)
42 operation_description="Query multiple VNF package resource",
43 tags=[TAG_VNF_PACKAGE_API],
46 status.HTTP_200_OK: VnfPkgInfosSerializer(),
47 status.HTTP_500_INTERNAL_SERVER_ERROR: openapi.Response("Internal error",
48 openapi.Schema(type=openapi.TYPE_STRING))
53 operation_description="Create an individual VNF package resource",
54 tags=[TAG_VNF_PACKAGE_API],
55 request_body=CreateVnfPkgInfoRequestSerializer,
57 status.HTTP_201_CREATED: VnfPkgInfoSerializer(),
58 status.HTTP_400_BAD_REQUEST: openapi.Response("Bad Request", schema=openapi.Schema(type=openapi.TYPE_STRING)),
59 status.HTTP_500_INTERNAL_SERVER_ERROR: openapi.Response("Internal error",
60 schema=openapi.Schema(type=openapi.TYPE_STRING))
63 @api_view(http_method_names=["GET", "POST"])
64 @view_safe_call_with_log(logger=logger)
65 def vnf_packages_rc(request):
66 if request.method == 'GET':
67 # Query VNF packages information
68 logger.debug("Query VNF packages> %s" % request.data)
69 data = VnfPackage().query_multiple()
70 validate_data(data, VnfPkgInfosSerializer)
71 return Response(data=data, status=status.HTTP_200_OK)
73 if request.method == 'POST':
74 # Create a new individual VNF package resource
75 logger.debug("Create VNF package> %s" % request.data)
76 create_vnf_pkg_info_request = validate_req_data(request.data, CreateVnfPkgInfoRequestSerializer)
77 data = VnfPackage().create_vnf_pkg(create_vnf_pkg_info_request.data)
78 validate_data(data, VnfPkgInfoSerializer)
79 return Response(data=data, status=status.HTTP_201_CREATED)
83 auto_schema=EtsiCatalogFileAutoSchema,
85 operation_description="Read VNFD of an on-boarded VNF package",
86 tags=[TAG_VNF_PACKAGE_API],
89 status.HTTP_200_OK: openapi.Response('VNFD of an on-boarded VNF package',
90 schema=openapi.Schema(format=openapi.FORMAT_BINARY,
91 type=openapi.TYPE_STRING)),
92 status.HTTP_404_NOT_FOUND: openapi.Response("VNF package does not exist",
93 schema=openapi.Schema(type=openapi.TYPE_STRING)),
94 status.HTTP_500_INTERNAL_SERVER_ERROR: openapi.Response("Internal error",
95 schema=openapi.Schema(type=openapi.TYPE_STRING))
97 operation_id='VNFD of an on-boarded VNF package'
99 @api_view(http_method_names=["GET"])
100 @view_safe_call_with_log(logger=logger)
101 def vnfd_rd(request, **kwargs):
103 Get the VNFD by VNF package id
108 vnf_pkg_id = kwargs.get("vnfPkgId")
109 logger.debug("Read VNFD for VNF package %s" % vnf_pkg_id)
111 file_iterator = VnfPackage().download_vnfd(vnf_pkg_id)
112 return StreamingHttpResponse(file_iterator, status=status.HTTP_200_OK)
113 except Exception as e:
118 @swagger_auto_schema(
120 operation_description="Upload VNF package content",
121 tags=[TAG_VNF_PACKAGE_API],
122 request_body=no_body,
124 status.HTTP_202_ACCEPTED: "Successfully",
125 status.HTTP_500_INTERNAL_SERVER_ERROR: openapi.Response("Internal error",
126 schema=openapi.Schema(type=openapi.TYPE_STRING))
129 @swagger_auto_schema(
130 auto_schema=EtsiCatalogFileAutoSchema,
132 operation_description="Fetch VNF package content",
133 tags=[TAG_VNF_PACKAGE_API],
134 request_body=no_body,
136 status.HTTP_200_OK: openapi.Response('VNF package file',
137 schema=openapi.Schema(format=openapi.FORMAT_BINARY,
138 type=openapi.TYPE_STRING)),
139 status.HTTP_404_NOT_FOUND: openapi.Response("VNF package does not exist",
140 schema=openapi.Schema(type=openapi.TYPE_STRING)),
141 status.HTTP_500_INTERNAL_SERVER_ERROR: openapi.Response("Internal error",
142 schema=openapi.Schema(type=openapi.TYPE_STRING))
145 @api_view(http_method_names=["PUT", "GET"])
146 @view_safe_call_with_log(logger=logger)
147 def package_content_ru(request, **kwargs):
148 vnf_pkg_id = kwargs.get("vnfPkgId")
149 if request.method == "PUT":
150 # Upload a VNF package by providing the content of the VNF package
151 logger.debug("Upload VNF package %s" % vnf_pkg_id)
152 files = request.FILES.getlist('file')
154 local_file_name = VnfPackage().upload(vnf_pkg_id, files[0])
155 parse_vnfd_and_save(vnf_pkg_id, local_file_name)
156 return Response(None, status=status.HTTP_202_ACCEPTED)
157 except Exception as e:
158 handle_upload_failed(vnf_pkg_id)
161 if request.method == "GET":
162 # Fetch an on-boarded VNF package
163 file_range = request.META.get('HTTP_RANGE')
164 file_iterator = VnfPackage().download(vnf_pkg_id, file_range)
165 return StreamingHttpResponse(file_iterator, status=status.HTTP_200_OK)
168 @swagger_auto_schema(
170 operation_description="Upload VNF package content from uri",
171 tags=[TAG_VNF_PACKAGE_API],
172 request_body=UploadVnfPackageFromUriRequestSerializer,
174 status.HTTP_202_ACCEPTED: "Successfully",
175 status.HTTP_400_BAD_REQUEST: openapi.Response("Bad Request", schema=openapi.Schema(type=openapi.TYPE_STRING)),
176 status.HTTP_500_INTERNAL_SERVER_ERROR: openapi.Response("Internal error",
177 schema=openapi.Schema(type=openapi.TYPE_STRING))
180 @api_view(http_method_names=['POST'])
181 @view_safe_call_with_log(logger=logger)
182 def upload_from_uri_c(request, **kwargs):
184 Upload a VNF package by providing the address information of the VNF package
189 vnf_pkg_id = kwargs.get("vnfPkgId")
191 upload_vnf_from_uri_request = validate_req_data(request.data,
192 UploadVnfPackageFromUriRequestSerializer)
193 VnfPkgUploadThread(upload_vnf_from_uri_request.data, vnf_pkg_id).start()
194 return Response(None, status=status.HTTP_202_ACCEPTED)
195 except Exception as e:
196 handle_upload_failed(vnf_pkg_id)
200 @swagger_auto_schema(
202 operation_description="Query an individual VNF package resource",
203 tags=[TAG_VNF_PACKAGE_API],
204 request_body=no_body,
206 status.HTTP_200_OK: VnfPkgInfoSerializer(),
207 status.HTTP_404_NOT_FOUND: openapi.Response("VNF package does not exist",
208 schema=openapi.Schema(type=openapi.TYPE_STRING)),
209 status.HTTP_500_INTERNAL_SERVER_ERROR: openapi.Response("Internal error",
210 schema=openapi.Schema(type=openapi.TYPE_STRING))
213 @swagger_auto_schema(
215 operation_description="Delete an individual VNF package resource",
216 tags=[TAG_VNF_PACKAGE_API],
217 request_body=no_body,
219 status.HTTP_204_NO_CONTENT: "No content",
220 status.HTTP_500_INTERNAL_SERVER_ERROR: openapi.Response("Internal error",
221 schema=openapi.Schema(type=openapi.TYPE_STRING))
224 @api_view(http_method_names=['GET', 'DELETE'])
225 @view_safe_call_with_log(logger=logger)
226 def vnf_package_rd(request, **kwargs):
227 vnf_pkg_id = kwargs.get("vnfPkgId")
228 if request.method == 'GET':
229 # Read information about an individual VNF package
230 logger.debug("Query an individual VNF package> %s" % request.data)
231 data = VnfPackage().query_single(vnf_pkg_id)
232 validate_data(data, VnfPkgInfoSerializer)
233 return Response(data=data, status=status.HTTP_200_OK)
235 if request.method == 'DELETE':
236 # Delete an individual VNF package
237 logger.debug("Delete an individual VNF package> %s" % request.data)
238 VnfPackage().delete_vnf_pkg(vnf_pkg_id)
239 return Response(data=None, status=status.HTTP_204_NO_CONTENT)