1 # Copyright 2017 Wind River Systems, Inc.
2 # Copyright (c) 2017-2018 VMware, Inc.
4 # Licensed under the Apache License, Version 2.0 (the "License");
5 # you may not use this file except in compliance with the License.
6 # You may obtain a copy of the License at
8 # http://www.apache.org/licenses/LICENSE-2.0
10 # Unless required by applicable law or agreed to in writing, software
11 # distributed under the License is distributed on an "AS IS" BASIS,
12 # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 # See the License for the specific language governing permissions and
14 # limitations under the License.
20 from django.core.files.uploadedfile import InMemoryUploadedFile
21 from poster.encode import multipart_encode
22 from poster.streaminghttp import register_openers
24 from rest_framework.views import APIView
25 from rest_framework.views import Response
26 from rest_framework.views import status
27 from multivimbroker.forwarder.base import BaseHandler
28 from multivimbroker.pub.utils.syscomm import originHeaders
29 from multivimbroker.pub.utils import syscomm
30 from multivimbroker.pub.msapi import extsys
33 class BaseServer(BaseHandler, APIView):
35 def get(self, request, vimid):
36 raise NotImplementedError()
38 def post(self, request, vimid):
39 raise NotImplementedError()
41 def put(self, request, vimid):
42 raise NotImplementedError()
44 def delete(self, request, vimid):
45 raise NotImplementedError()
47 def head(self, request, vimid):
48 raise NotImplementedError()
50 def patch(self, request, vimid):
51 raise NotImplementedError()
55 class Identity(BaseServer):
57 def get(self, request, vimid):
59 return self.send(vimid, request.get_full_path(), request.body, "GET",
60 headers=originHeaders(request))
62 def post(self, request, vimid):
64 return self.send(vimid, request.get_full_path(), request.body, "POST",
65 headers=originHeaders(request))
68 class Registry(BaseServer):
70 def post(self, request, vimid):
72 return self.send(vimid, request.get_full_path(), request.body, "POST",
73 headers=originHeaders(request))
76 class UnRegistry(BaseServer):
78 def delete(self, request, vimid):
80 return self.send(vimid, request.get_full_path(), request.body,
81 "DELETE", headers=originHeaders(request))
84 class Extension(BaseServer):
86 def get(self, request, vimid):
88 return self.send(vimid, request.get_full_path(), request.body, "GET",
89 headers=originHeaders(request))
92 class VIMTypes(BaseServer):
94 def get(self, request):
95 return Response(data=syscomm.getVIMTypes(), status=status.HTTP_200_OK)
98 class CheckCapacity(BaseServer):
100 def post(self, request):
102 body = json.loads(request.body)
103 except ValueError as e:
105 data={'error': 'Invalidate request body %s.' % e},
106 status=status.HTTP_400_BAD_REQUEST)
110 "vCPU": body.get("vCPU", 0),
111 "Memory": body.get("Memory", 0),
112 "Storage": body.get("Storage", 0)
114 for vim in body.get("VIMs", []):
115 url = request.get_full_path().replace(
116 "check_vim_capacity", "%s/capacity_check" % vim)
117 resp = self.send(vim, url, json.dumps(newbody), "POST",
118 headers=originHeaders(request))
119 if int(resp.status_code) != status.HTTP_200_OK:
122 resp_body = json.loads(resp.content)
125 if not resp_body.get("result", False):
127 ret['VIMs'].append(vim)
128 return Response(data=ret, status=status.HTTP_200_OK)
132 class Forward(BaseServer):
134 def get(self, request, vimid):
136 return self.send(vimid, request.get_full_path(), request.body, "GET",
137 headers=originHeaders(request))
139 def post(self, request, vimid):
141 return self.send(vimid, request.get_full_path(), request.body, "POST",
142 headers=originHeaders(request))
144 def patch(self, request, vimid):
146 return self.send(vimid, request.get_full_path(), request.body, "PATCH",
147 headers=originHeaders(request))
149 def delete(self, request, vimid):
151 return self.send(vimid, request.get_full_path(), request.body,
152 "DELETE", headers=originHeaders(request))
154 def head(self, request, vimid):
156 return self.send(vimid, request.get_full_path(), request.body, "HEAD",
157 headers=originHeaders(request))
159 def put(self, request, vimid):
161 return self.send(vimid, request.get_full_path(), request.body, "PUT",
162 headers=originHeaders(request))
167 class APIv1Identity(Identity):
169 def get(self, request, cloud_owner, cloud_region_id):
170 vimid = extsys.encode_vim_id(cloud_owner, cloud_region_id)
171 return super(APIv1Identity, self).get(request, vimid)
173 def post(self, request, cloud_owner, cloud_region_id):
174 vimid = extsys.encode_vim_id(cloud_owner, cloud_region_id)
175 return super(APIv1Identity, self).post(request, vimid)
178 class APIv1Registry(Registry):
180 def post(self, request, cloud_owner, cloud_region_id):
181 vimid = extsys.encode_vim_id(cloud_owner, cloud_region_id)
182 return super(APIv1Registry, self).post(request, vimid)
185 class APIv1UnRegistry(UnRegistry):
187 def delete(self, request, cloud_owner, cloud_region_id):
188 vimid = extsys.encode_vim_id(cloud_owner, cloud_region_id)
189 return super(APIv1UnRegistry, self).delete(request, vimid)
192 class APIv1Extension(Extension):
194 def get(self, request, cloud_owner, cloud_region_id):
195 vimid = extsys.encode_vim_id(cloud_owner, cloud_region_id)
196 return super(APIv1Extension, self).get(request, vimid)
199 class APIv1VIMTypes(VIMTypes):
201 def get(self, request):
202 return super(APIv1VIMTypes, self).get(request)
205 class APIv1CheckCapacity(CheckCapacity):
207 def post(self, request):
209 body = json.loads(request.body)
210 except ValueError as e:
212 data={'error': 'Invalidate request body %s.' % e},
213 status=status.HTTP_400_BAD_REQUEST)
217 "vCPU": body.get("vCPU", 0),
218 "Memory": body.get("Memory", 0),
219 "Storage": body.get("Storage", 0)
221 for vim in body.get("VIMs", []):
222 cloud_owner = vim["cloud-owner"]
223 cloud_region_id = vim["cloud-region-id"]
224 url = request.get_full_path().replace(
225 "check_vim_capacity", "%s/%s/capacity_check" %
226 (cloud_owner, cloud_region_id))
227 vimid = extsys.encode_vim_id(cloud_owner, cloud_region_id)
228 resp = self.send(vimid, url, json.dumps(newbody), "POST",
229 headers=originHeaders(request))
230 if int(resp.status_code) != status.HTTP_200_OK:
233 resp_body = json.loads(resp.content)
236 if not resp_body.get("result", False):
238 azCapInfo = resp_body.get("AZs", [])
239 vim["AZs"] = azCapInfo
240 ret['VIMs'].append(vim)
241 return Response(data=ret, status=status.HTTP_200_OK)
245 class APIv1Forward(Forward):
247 def get(self, request, cloud_owner, cloud_region_id):
248 vimid = extsys.encode_vim_id(cloud_owner, cloud_region_id)
249 return super(APIv1Forward, self).get(request, vimid)
251 def post(self, request, cloud_owner, cloud_region_id):
252 vimid = extsys.encode_vim_id(cloud_owner, cloud_region_id)
253 return super(APIv1Forward, self).post(request, vimid)
255 def patch(self, request, cloud_owner, cloud_region_id):
256 vimid = extsys.encode_vim_id(cloud_owner, cloud_region_id)
257 return super(APIv1Forward, self).patch(request, vimid)
259 def delete(self, request, cloud_owner, cloud_region_id):
260 vimid = extsys.encode_vim_id(cloud_owner, cloud_region_id)
261 return super(APIv1Forward, self).delete(request, vimid)
263 def head(self, request, cloud_owner, cloud_region_id):
264 vimid = extsys.encode_vim_id(cloud_owner, cloud_region_id)
265 return super(APIv1Forward, self).head(request, vimid)
267 def put(self, request, cloud_owner, cloud_region_id):
268 vimid = extsys.encode_vim_id(cloud_owner, cloud_region_id)
269 return super(APIv1Forward, self).put(request, vimid)
272 class APIv1InfraWorkload(BaseServer):
274 def post(self, request, cloud_owner, cloud_region_id):
275 vimid = extsys.encode_vim_id(cloud_owner, cloud_region_id)
276 content_type = request.META.get('CONTENT_TYPE', 'application/json')
277 if content_type.startswith("multipart"):
278 return self.__process_multipart(request, vimid)
279 return self.send(vimid, request.get_full_path(), request.body, "POST",
280 headers=originHeaders(request))
282 def get(self, request, cloud_owner, cloud_region_id):
283 vimid = extsys.encode_vim_id(cloud_owner, cloud_region_id)
284 return self.send(vimid, request.get_full_path(), request.body, "GET",
285 headers=originHeaders(request))
287 def delete(self, request, cloud_owner, cloud_region_id):
288 vimid = extsys.encode_vim_id(cloud_owner, cloud_region_id)
289 return self.send(vimid, request.get_full_path(), request.body,
290 "DELETE", headers=originHeaders(request))
292 def __process_multipart(self, request, vimid):
295 dataDict = dict(request.data.iterlists())
297 for key in dataDict.keys():
298 dataObj = dataDict[key][0]
299 if isinstance(dataObj, InMemoryUploadedFile):
300 f = tempfile.NamedTemporaryFile(prefix="django_",
301 suffix=dataObj._name,
303 f.write(dataObj.file.read())
304 f.seek(dataObj.file.tell(), 0)
306 params[key] = open(f.name, 'rb')
308 params[key] = dataObj
309 datagen, headers = multipart_encode(params)
310 regex = re.compile('^HTTP_')
311 for key, value in request.META.iteritems():
312 if key.startswith("HTTP_"):
313 headers[regex.sub('', key).replace('_', '-')] = value
314 resp = self.send(vimid, request.path, datagen, "POST",
315 headers=headers, multipart=True)
319 if type(refobj) is not unicode:
320 if refobj.closed is False:
322 os.remove(refobj.name)