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
23 from catalog.packages.serializers.upload_vnf_pkg_from_uri_req import UploadVnfPackageFromUriRequestSerializer
24 from catalog.packages.serializers.create_vnf_pkg_info_req import CreateVnfPkgInfoRequestSerializer
25 from catalog.packages.serializers.vnf_pkg_info import VnfPkgInfoSerializer
26 from catalog.packages.serializers.vnf_pkg_infos import VnfPkgInfosSerializer
27 from catalog.packages.biz.vnf_package import VnfPackage
28 from catalog.packages.biz.vnf_package import VnfPkgUploadThread
29 from catalog.packages.biz.vnf_package import parse_vnfd_and_save
30 from catalog.packages.biz.vnf_package import handle_upload_failed
31 from .common import validate_data
32 from .common import view_safe_call_with_log
34 logger = logging.getLogger(__name__)
39 operation_description="Query multiple VNF package resource",
42 status.HTTP_200_OK: VnfPkgInfosSerializer(),
43 status.HTTP_500_INTERNAL_SERVER_ERROR: "Internal error"
48 operation_description="Create an individual VNF package resource",
49 request_body=CreateVnfPkgInfoRequestSerializer,
51 status.HTTP_201_CREATED: VnfPkgInfoSerializer(),
52 status.HTTP_500_INTERNAL_SERVER_ERROR: "Internal error"
55 @api_view(http_method_names=["GET", "POST"])
56 @view_safe_call_with_log(logger=logger)
57 def vnf_packages_rc(request):
58 if request.method == 'GET':
59 logger.debug("Query VNF packages> %s" % request.data)
60 data = VnfPackage().query_multiple()
61 validate_data(data, VnfPkgInfosSerializer)
62 return Response(data=data, status=status.HTTP_200_OK)
64 if request.method == 'POST':
65 logger.debug("Create VNF package> %s" % request.data)
66 create_vnf_pkg_info_request = validate_data(request.data,
67 CreateVnfPkgInfoRequestSerializer)
68 data = VnfPackage().create_vnf_pkg(create_vnf_pkg_info_request.data)
69 validate_data(data, VnfPkgInfoSerializer)
70 return Response(data=data, status=status.HTTP_201_CREATED)
75 operation_description="Upload VNF package content",
78 status.HTTP_202_ACCEPTED: "Successfully",
79 status.HTTP_500_INTERNAL_SERVER_ERROR: "Internal error"
84 operation_description="Fetch VNF package content",
87 status.HTTP_200_OK: VnfPkgInfosSerializer(),
88 status.HTTP_404_NOT_FOUND: "VNF package does not exist",
89 status.HTTP_500_INTERNAL_SERVER_ERROR: "Internal error"
92 @api_view(http_method_names=["PUT", "GET"])
93 @view_safe_call_with_log(logger=logger)
94 def package_content_ru(request, **kwargs):
95 vnf_pkg_id = kwargs.get("vnfPkgId")
96 if request.method == "PUT":
97 logger.debug("Upload VNF package %s" % vnf_pkg_id)
98 files = request.FILES.getlist('file')
100 local_file_name = VnfPackage().upload(vnf_pkg_id, files[0])
101 parse_vnfd_and_save(vnf_pkg_id, local_file_name)
102 return Response(None, status=status.HTTP_202_ACCEPTED)
103 except Exception as e:
104 handle_upload_failed(vnf_pkg_id)
107 if request.method == "GET":
108 file_range = request.META.get('HTTP_RANGE')
109 file_iterator = VnfPackage().download(vnf_pkg_id, file_range)
110 return StreamingHttpResponse(file_iterator, status=status.HTTP_200_OK)
113 @swagger_auto_schema(
115 operation_description="Upload VNF package content from uri",
116 request_body=UploadVnfPackageFromUriRequestSerializer,
118 status.HTTP_202_ACCEPTED: "Successfully",
119 status.HTTP_500_INTERNAL_SERVER_ERROR: "Internal error"
122 @api_view(http_method_names=['POST'])
123 @view_safe_call_with_log(logger=logger)
124 def upload_from_uri_c(request, **kwargs):
125 vnf_pkg_id = kwargs.get("vnfPkgId")
127 upload_vnf_from_uri_request = validate_data(request.data,
128 UploadVnfPackageFromUriRequestSerializer)
129 VnfPkgUploadThread(upload_vnf_from_uri_request.data, vnf_pkg_id).start()
130 return Response(None, status=status.HTTP_202_ACCEPTED)
131 except Exception as e:
132 handle_upload_failed(vnf_pkg_id)
136 @swagger_auto_schema(
138 operation_description="Query an individual VNF package resource",
139 request_body=no_body,
141 status.HTTP_200_OK: VnfPkgInfoSerializer(),
142 status.HTTP_404_NOT_FOUND: "VNF package does not exist",
143 status.HTTP_500_INTERNAL_SERVER_ERROR: "Internal error"
146 @swagger_auto_schema(
148 operation_description="Delete an individual VNF package resource",
149 request_body=no_body,
151 status.HTTP_204_NO_CONTENT: "No content",
152 status.HTTP_500_INTERNAL_SERVER_ERROR: "Internal error"
155 @api_view(http_method_names=['GET', 'DELETE'])
156 @view_safe_call_with_log(logger=logger)
157 def vnf_package_rd(request, **kwargs):
158 vnf_pkg_id = kwargs.get("vnfPkgId")
159 if request.method == 'GET':
160 logger.debug("Query an individual VNF package> %s" % request.data)
161 data = VnfPackage().query_single(vnf_pkg_id)
162 validate_data(data, VnfPkgInfoSerializer)
163 return Response(data=data, status=status.HTTP_200_OK)
165 if request.method == 'DELETE':
166 logger.debug("Delete an individual VNF package> %s" % request.data)
167 VnfPackage().delete_vnf_pkg(vnf_pkg_id)
168 return Response(data=None, status=status.HTTP_204_NO_CONTENT)