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 logger.debug("Query VNF packages> %s" % request.data)
68 data = VnfPackage().query_multiple()
69 validate_data(data, VnfPkgInfosSerializer)
70 return Response(data=data, status=status.HTTP_200_OK)
72 if request.method == 'POST':
73 logger.debug("Create VNF package> %s" % request.data)
74 create_vnf_pkg_info_request = validate_req_data(request.data, CreateVnfPkgInfoRequestSerializer)
75 data = VnfPackage().create_vnf_pkg(create_vnf_pkg_info_request.data)
76 validate_data(data, VnfPkgInfoSerializer)
77 return Response(data=data, status=status.HTTP_201_CREATED)
81 auto_schema=EtsiCatalogFileAutoSchema,
83 operation_description="Read VNFD of an on-boarded VNF package",
84 tags=[TAG_VNF_PACKAGE_API],
87 status.HTTP_200_OK: openapi.Response('VNFD of an on-boarded VNF package',
88 schema=openapi.Schema(format=openapi.FORMAT_BINARY,
89 type=openapi.TYPE_STRING)),
90 status.HTTP_404_NOT_FOUND: openapi.Response("VNF package does not exist",
91 schema=openapi.Schema(type=openapi.TYPE_STRING)),
92 status.HTTP_500_INTERNAL_SERVER_ERROR: openapi.Response("Internal error",
93 schema=openapi.Schema(type=openapi.TYPE_STRING))
95 operation_id='VNFD of an on-boarded VNF package'
97 @api_view(http_method_names=["GET"])
98 @view_safe_call_with_log(logger=logger)
99 def vnfd_rd(request, **kwargs):
100 vnf_pkg_id = kwargs.get("vnfPkgId")
101 logger.debug("Read VNFD for VNF package %s" % vnf_pkg_id)
103 file_iterator = VnfPackage().download_vnfd(vnf_pkg_id)
104 return StreamingHttpResponse(file_iterator, status=status.HTTP_200_OK)
105 except Exception as e:
110 @swagger_auto_schema(
112 operation_description="Upload VNF package content",
113 tags=[TAG_VNF_PACKAGE_API],
114 request_body=no_body,
116 status.HTTP_202_ACCEPTED: "Successfully",
117 status.HTTP_500_INTERNAL_SERVER_ERROR: openapi.Response("Internal error",
118 schema=openapi.Schema(type=openapi.TYPE_STRING))
121 @swagger_auto_schema(
122 auto_schema=EtsiCatalogFileAutoSchema,
124 operation_description="Fetch VNF package content",
125 tags=[TAG_VNF_PACKAGE_API],
126 request_body=no_body,
128 status.HTTP_200_OK: openapi.Response('VNF package file',
129 schema=openapi.Schema(format=openapi.FORMAT_BINARY,
130 type=openapi.TYPE_STRING)),
131 status.HTTP_404_NOT_FOUND: openapi.Response("VNF package does not exist",
132 schema=openapi.Schema(type=openapi.TYPE_STRING)),
133 status.HTTP_500_INTERNAL_SERVER_ERROR: openapi.Response("Internal error",
134 schema=openapi.Schema(type=openapi.TYPE_STRING))
137 @api_view(http_method_names=["PUT", "GET"])
138 @view_safe_call_with_log(logger=logger)
139 def package_content_ru(request, **kwargs):
140 vnf_pkg_id = kwargs.get("vnfPkgId")
141 if request.method == "PUT":
142 logger.debug("Upload VNF package %s" % vnf_pkg_id)
143 files = request.FILES.getlist('file')
145 local_file_name = VnfPackage().upload(vnf_pkg_id, files[0])
146 parse_vnfd_and_save(vnf_pkg_id, local_file_name)
147 return Response(None, status=status.HTTP_202_ACCEPTED)
148 except Exception as e:
149 handle_upload_failed(vnf_pkg_id)
152 if request.method == "GET":
153 file_range = request.META.get('HTTP_RANGE')
154 file_iterator = VnfPackage().download(vnf_pkg_id, file_range)
155 return StreamingHttpResponse(file_iterator, status=status.HTTP_200_OK)
158 @swagger_auto_schema(
160 operation_description="Upload VNF package content from uri",
161 tags=[TAG_VNF_PACKAGE_API],
162 request_body=UploadVnfPackageFromUriRequestSerializer,
164 status.HTTP_202_ACCEPTED: "Successfully",
165 status.HTTP_400_BAD_REQUEST: openapi.Response("Bad Request", schema=openapi.Schema(type=openapi.TYPE_STRING)),
166 status.HTTP_500_INTERNAL_SERVER_ERROR: openapi.Response("Internal error",
167 schema=openapi.Schema(type=openapi.TYPE_STRING))
170 @api_view(http_method_names=['POST'])
171 @view_safe_call_with_log(logger=logger)
172 def upload_from_uri_c(request, **kwargs):
173 vnf_pkg_id = kwargs.get("vnfPkgId")
175 upload_vnf_from_uri_request = validate_req_data(request.data,
176 UploadVnfPackageFromUriRequestSerializer)
177 VnfPkgUploadThread(upload_vnf_from_uri_request.data, vnf_pkg_id).start()
178 return Response(None, status=status.HTTP_202_ACCEPTED)
179 except Exception as e:
180 handle_upload_failed(vnf_pkg_id)
184 @swagger_auto_schema(
186 operation_description="Query an individual VNF package resource",
187 tags=[TAG_VNF_PACKAGE_API],
188 request_body=no_body,
190 status.HTTP_200_OK: VnfPkgInfoSerializer(),
191 status.HTTP_404_NOT_FOUND: openapi.Response("VNF package does not exist",
192 schema=openapi.Schema(type=openapi.TYPE_STRING)),
193 status.HTTP_500_INTERNAL_SERVER_ERROR: openapi.Response("Internal error",
194 schema=openapi.Schema(type=openapi.TYPE_STRING))
197 @swagger_auto_schema(
199 operation_description="Delete an individual VNF package resource",
200 tags=[TAG_VNF_PACKAGE_API],
201 request_body=no_body,
203 status.HTTP_204_NO_CONTENT: "No content",
204 status.HTTP_500_INTERNAL_SERVER_ERROR: openapi.Response("Internal error",
205 schema=openapi.Schema(type=openapi.TYPE_STRING))
208 @api_view(http_method_names=['GET', 'DELETE'])
209 @view_safe_call_with_log(logger=logger)
210 def vnf_package_rd(request, **kwargs):
211 vnf_pkg_id = kwargs.get("vnfPkgId")
212 if request.method == 'GET':
213 logger.debug("Query an individual VNF package> %s" % request.data)
214 data = VnfPackage().query_single(vnf_pkg_id)
215 validate_data(data, VnfPkgInfoSerializer)
216 return Response(data=data, status=status.HTTP_200_OK)
218 if request.method == 'DELETE':
219 logger.debug("Delete an individual VNF package> %s" % request.data)
220 VnfPackage().delete_vnf_pkg(vnf_pkg_id)
221 return Response(data=None, status=status.HTTP_204_NO_CONTENT)