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",
40 tags=["VNF Package API"],
43 status.HTTP_200_OK: VnfPkgInfosSerializer(),
44 status.HTTP_500_INTERNAL_SERVER_ERROR: "Internal error"
49 operation_description="Create an individual VNF package resource",
50 tags=["VNF Package API"],
51 request_body=CreateVnfPkgInfoRequestSerializer,
53 status.HTTP_201_CREATED: VnfPkgInfoSerializer(),
54 status.HTTP_500_INTERNAL_SERVER_ERROR: "Internal error"
57 @api_view(http_method_names=["GET", "POST"])
58 @view_safe_call_with_log(logger=logger)
59 def vnf_packages_rc(request):
60 if request.method == 'GET':
61 logger.debug("Query VNF packages> %s" % request.data)
62 data = VnfPackage().query_multiple()
63 validate_data(data, VnfPkgInfosSerializer)
64 return Response(data=data, status=status.HTTP_200_OK)
66 if request.method == 'POST':
67 logger.debug("Create VNF package> %s" % request.data)
68 create_vnf_pkg_info_request = validate_data(request.data,
69 CreateVnfPkgInfoRequestSerializer)
70 data = VnfPackage().create_vnf_pkg(create_vnf_pkg_info_request.data)
71 validate_data(data, VnfPkgInfoSerializer)
72 return Response(data=data, status=status.HTTP_201_CREATED)
77 operation_description="Upload VNF package content",
78 tags=["VNF Package API"],
81 status.HTTP_202_ACCEPTED: "Successfully",
82 status.HTTP_500_INTERNAL_SERVER_ERROR: "Internal error"
87 operation_description="Fetch VNF package content",
88 tags=["VNF Package API"],
91 status.HTTP_200_OK: VnfPkgInfosSerializer(),
92 status.HTTP_404_NOT_FOUND: "VNF package does not exist",
93 status.HTTP_500_INTERNAL_SERVER_ERROR: "Internal error"
96 @api_view(http_method_names=["PUT", "GET"])
97 @view_safe_call_with_log(logger=logger)
98 def package_content_ru(request, **kwargs):
99 vnf_pkg_id = kwargs.get("vnfPkgId")
100 if request.method == "PUT":
101 logger.debug("Upload VNF package %s" % vnf_pkg_id)
102 files = request.FILES.getlist('file')
104 local_file_name = VnfPackage().upload(vnf_pkg_id, files[0])
105 parse_vnfd_and_save(vnf_pkg_id, local_file_name)
106 return Response(None, status=status.HTTP_202_ACCEPTED)
107 except Exception as e:
108 handle_upload_failed(vnf_pkg_id)
111 if request.method == "GET":
112 file_range = request.META.get('HTTP_RANGE')
113 file_iterator = VnfPackage().download(vnf_pkg_id, file_range)
114 return StreamingHttpResponse(file_iterator, status=status.HTTP_200_OK)
117 @swagger_auto_schema(
119 operation_description="Upload VNF package content from uri",
120 tags=["VNF Package API"],
121 request_body=UploadVnfPackageFromUriRequestSerializer,
123 status.HTTP_202_ACCEPTED: "Successfully",
124 status.HTTP_500_INTERNAL_SERVER_ERROR: "Internal error"
127 @api_view(http_method_names=['POST'])
128 @view_safe_call_with_log(logger=logger)
129 def upload_from_uri_c(request, **kwargs):
130 vnf_pkg_id = kwargs.get("vnfPkgId")
132 upload_vnf_from_uri_request = validate_data(request.data,
133 UploadVnfPackageFromUriRequestSerializer)
134 VnfPkgUploadThread(upload_vnf_from_uri_request.data, vnf_pkg_id).start()
135 return Response(None, status=status.HTTP_202_ACCEPTED)
136 except Exception as e:
137 handle_upload_failed(vnf_pkg_id)
141 @swagger_auto_schema(
143 operation_description="Query an individual VNF package resource",
144 tags=["VNF Package API"],
145 request_body=no_body,
147 status.HTTP_200_OK: VnfPkgInfoSerializer(),
148 status.HTTP_404_NOT_FOUND: "VNF package does not exist",
149 status.HTTP_500_INTERNAL_SERVER_ERROR: "Internal error"
152 @swagger_auto_schema(
154 operation_description="Delete an individual VNF package resource",
155 tags=["VNF Package API"],
156 request_body=no_body,
158 status.HTTP_204_NO_CONTENT: "No content",
159 status.HTTP_500_INTERNAL_SERVER_ERROR: "Internal error"
162 @api_view(http_method_names=['GET', 'DELETE'])
163 @view_safe_call_with_log(logger=logger)
164 def vnf_package_rd(request, **kwargs):
165 vnf_pkg_id = kwargs.get("vnfPkgId")
166 if request.method == 'GET':
167 logger.debug("Query an individual VNF package> %s" % request.data)
168 data = VnfPackage().query_single(vnf_pkg_id)
169 validate_data(data, VnfPkgInfoSerializer)
170 return Response(data=data, status=status.HTTP_200_OK)
172 if request.method == 'DELETE':
173 logger.debug("Delete an individual VNF package> %s" % request.data)
174 VnfPackage().delete_vnf_pkg(vnf_pkg_id)
175 return Response(data=None, status=status.HTTP_204_NO_CONTENT)