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 rest_framework import status
20 from rest_framework.decorators import api_view
21 from rest_framework.response import Response
22 from genericparser.packages.serializers.upload_vnf_pkg_from_uri_req import UploadVnfPackageFromUriRequestSerializer
23 from genericparser.packages.serializers.create_vnf_pkg_info_req import CreateVnfPkgInfoRequestSerializer
24 from genericparser.packages.serializers.vnf_pkg_info import VnfPkgInfoSerializer
25 from genericparser.packages.serializers.vnf_pkg_infos import VnfPkgInfosSerializer
26 from genericparser.packages.biz.vnf_package import VnfPackage
27 from genericparser.packages.biz.vnf_package import VnfPkgUploadThread
28 from genericparser.packages.biz.vnf_package import parse_vnfd_and_save
29 from genericparser.packages.biz.vnf_package import handle_upload_failed
30 from .common import validate_data
31 from .common import view_safe_call_with_log
33 logger = logging.getLogger(__name__)
38 operation_description="Query multiple VNF package resource",
41 status.HTTP_200_OK: VnfPkgInfosSerializer(),
42 status.HTTP_500_INTERNAL_SERVER_ERROR: "Internal error"
47 operation_description="Create an individual VNF package resource",
48 request_body=CreateVnfPkgInfoRequestSerializer,
50 status.HTTP_201_CREATED: VnfPkgInfoSerializer(),
51 status.HTTP_500_INTERNAL_SERVER_ERROR: "Internal error"
54 @api_view(http_method_names=["GET", "POST"])
55 @view_safe_call_with_log(logger=logger)
56 def vnf_packages_rc(request):
57 if request.method == 'GET':
58 logger.debug("Query VNF packages> %s" % request.data)
59 data = VnfPackage().query_multiple()
60 vnf_pkg_infos = validate_data(data, VnfPkgInfosSerializer)
61 return Response(data=vnf_pkg_infos.data, status=status.HTTP_200_OK)
63 if request.method == 'POST':
64 logger.debug("Create VNF package> %s" % request.data)
65 create_vnf_pkg_info_request = validate_data(request.data,
66 CreateVnfPkgInfoRequestSerializer)
67 data = VnfPackage().create_vnf_pkg(create_vnf_pkg_info_request.data)
68 vnf_pkg_info = validate_data(data, VnfPkgInfoSerializer)
69 return Response(data=vnf_pkg_info.data, status=status.HTTP_201_CREATED)
74 operation_description="Upload VNF package content",
77 status.HTTP_202_ACCEPTED: "Successfully",
78 status.HTTP_500_INTERNAL_SERVER_ERROR: "Internal error"
83 operation_description="Fetch VNF package content",
86 status.HTTP_200_OK: VnfPkgInfosSerializer(),
87 status.HTTP_404_NOT_FOUND: "VNF package does not exist",
88 status.HTTP_500_INTERNAL_SERVER_ERROR: "Internal error"
91 @api_view(http_method_names=["PUT", "GET"])
92 @view_safe_call_with_log(logger=logger)
93 def package_content_ru(request, **kwargs):
94 vnf_pkg_id = kwargs.get("vnfPkgId")
95 if request.method == "PUT":
96 logger.debug("Upload VNF package %s" % vnf_pkg_id)
97 files = request.FILES.getlist('file')
99 local_file_name = VnfPackage().upload(vnf_pkg_id, files[0])
100 parse_vnfd_and_save(vnf_pkg_id, local_file_name)
101 return Response(None, status=status.HTTP_202_ACCEPTED)
102 except Exception as e:
103 handle_upload_failed(vnf_pkg_id)
106 if request.method == "GET":
107 file_range = request.META.get('HTTP_RANGE')
108 file_iterator = VnfPackage().download(vnf_pkg_id, file_range)
109 return StreamingHttpResponse(file_iterator, status=status.HTTP_200_OK)
112 @swagger_auto_schema(
114 operation_description="Upload VNF package content from uri",
115 request_body=UploadVnfPackageFromUriRequestSerializer,
117 status.HTTP_202_ACCEPTED: "Successfully",
118 status.HTTP_500_INTERNAL_SERVER_ERROR: "Internal error"
121 @api_view(http_method_names=['POST'])
122 @view_safe_call_with_log(logger=logger)
123 def upload_from_uri_c(request, **kwargs):
124 vnf_pkg_id = kwargs.get("vnfPkgId")
126 upload_vnf_from_uri_request = validate_data(request.data,
127 UploadVnfPackageFromUriRequestSerializer)
128 VnfPkgUploadThread(upload_vnf_from_uri_request.data, vnf_pkg_id).start()
129 return Response(None, status=status.HTTP_202_ACCEPTED)
130 except Exception as e:
131 handle_upload_failed(vnf_pkg_id)
135 @swagger_auto_schema(
137 operation_description="Query an individual VNF package resource",
138 request_body=no_body,
140 status.HTTP_200_OK: VnfPkgInfoSerializer(),
141 status.HTTP_404_NOT_FOUND: "VNF package does not exist",
142 status.HTTP_500_INTERNAL_SERVER_ERROR: "Internal error"
145 @swagger_auto_schema(
147 operation_description="Delete an individual VNF package resource",
148 request_body=no_body,
150 status.HTTP_204_NO_CONTENT: "No content",
151 status.HTTP_500_INTERNAL_SERVER_ERROR: "Internal error"
154 @api_view(http_method_names=['GET', 'DELETE'])
155 @view_safe_call_with_log(logger=logger)
156 def vnf_package_rd(request, **kwargs):
157 vnf_pkg_id = kwargs.get("vnfPkgId")
158 if request.method == 'GET':
159 logger.debug("Query an individual VNF package> %s" % request.data)
160 data = VnfPackage().query_single(vnf_pkg_id)
161 vnf_pkg_info = validate_data(data, VnfPkgInfoSerializer)
162 return Response(data=vnf_pkg_info.data, status=status.HTTP_200_OK)
164 if request.method == 'DELETE':
165 logger.debug("Delete an individual VNF package> %s" % request.data)
166 VnfPackage().delete_vnf_pkg(vnf_pkg_id)
167 return Response(data=None, status=status.HTTP_204_NO_CONTENT)