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 if int(resp.status_code) != status.HTTP_200_OK:
121 resp_body = json.loads(resp.content)
124 if not resp_body.get("result", False):
126 ret['VIMs'].append(vim)
127 return Response(data=ret, status=status.HTTP_200_OK)
131 class Forward(BaseServer):
133 def get(self, request, vimid):
135 return self.send(vimid, request.get_full_path(), request.body, "GET",
136 headers=originHeaders(request))
138 def post(self, request, vimid):
140 return self.send(vimid, request.get_full_path(), request.body, "POST",
141 headers=originHeaders(request))
143 def patch(self, request, vimid):
145 return self.send(vimid, request.get_full_path(), request.body, "PATCH",
146 headers=originHeaders(request))
148 def delete(self, request, vimid):
150 return self.send(vimid, request.get_full_path(), request.body,
151 "DELETE", headers=originHeaders(request))
153 def head(self, request, vimid):
155 return self.send(vimid, request.get_full_path(), request.body, "HEAD",
156 headers=originHeaders(request))
158 def put(self, request, vimid):
160 return self.send(vimid, request.get_full_path(), request.body, "PUT",
161 headers=originHeaders(request))
166 class APIv1Identity(Identity):
168 def get(self, request, cloud_owner, cloud_region_id):
169 vimid = extsys.encode_vim_id(cloud_owner, cloud_region_id)
170 return super(APIv1Identity, self).get(request, vimid)
172 def post(self, request, cloud_owner, cloud_region_id):
173 vimid = extsys.encode_vim_id(cloud_owner, cloud_region_id)
174 return super(APIv1Identity, self).post(request, vimid)
177 class APIv1Registry(Registry):
179 def post(self, request, cloud_owner, cloud_region_id):
180 vimid = extsys.encode_vim_id(cloud_owner, cloud_region_id)
181 return super(APIv1Registry, self).post(request, vimid)
184 class APIv1UnRegistry(UnRegistry):
186 def delete(self, request, cloud_owner, cloud_region_id):
187 vimid = extsys.encode_vim_id(cloud_owner, cloud_region_id)
188 return super(APIv1UnRegistry, self).delete(request, vimid)
191 class APIv1Extension(Extension):
193 def get(self, request, cloud_owner, cloud_region_id):
194 vimid = extsys.encode_vim_id(cloud_owner, cloud_region_id)
195 return super(APIv1Extension, self).get(request, vimid)
198 class APIv1VIMTypes(VIMTypes):
200 def get(self, request):
201 return super(APIv1VIMTypes, self).get(request)
204 class APIv1CheckCapacity(CheckCapacity):
206 def post(self, request):
208 body = json.loads(request.body)
209 except ValueError as e:
211 data={'error': 'Invalidate request body %s.' % e},
212 status=status.HTTP_400_BAD_REQUEST)
216 "vCPU": body.get("vCPU", 0),
217 "Memory": body.get("Memory", 0),
218 "Storage": body.get("Storage", 0)
220 for vim in body.get("VIMs", []):
221 cloud_owner = vim["cloud-owner"]
222 cloud_region_id = vim["cloud-region-id"]
223 url = request.get_full_path().replace(
224 "check_vim_capacity", "%s/%s/capacity_check" %
225 (cloud_owner, cloud_region_id))
226 vimid = extsys.encode_vim_id(cloud_owner, cloud_region_id)
227 resp = self.send(vimid, url, json.dumps(newbody), "POST")
228 if int(resp.status_code) != status.HTTP_200_OK:
231 resp_body = json.loads(resp.content)
234 if not resp_body.get("result", False):
236 azCapInfo = resp_body.get("AZs", [])
237 vim["AZs"] = azCapInfo
238 ret['VIMs'].append(vim)
239 return Response(data=ret, status=status.HTTP_200_OK)
243 class APIv1Forward(Forward):
245 def get(self, request, cloud_owner, cloud_region_id):
246 vimid = extsys.encode_vim_id(cloud_owner, cloud_region_id)
247 return super(APIv1Forward, self).get(request, vimid)
249 def post(self, request, cloud_owner, cloud_region_id):
250 vimid = extsys.encode_vim_id(cloud_owner, cloud_region_id)
251 return super(APIv1Forward, self).post(request, vimid)
253 def patch(self, request, cloud_owner, cloud_region_id):
254 vimid = extsys.encode_vim_id(cloud_owner, cloud_region_id)
255 return super(APIv1Forward, self).patch(request, vimid)
257 def delete(self, request, cloud_owner, cloud_region_id):
258 vimid = extsys.encode_vim_id(cloud_owner, cloud_region_id)
259 return super(APIv1Forward, self).delete(request, vimid)
261 def head(self, request, cloud_owner, cloud_region_id):
262 vimid = extsys.encode_vim_id(cloud_owner, cloud_region_id)
263 return super(APIv1Forward, self).head(request, vimid)
265 def put(self, request, cloud_owner, cloud_region_id):
266 vimid = extsys.encode_vim_id(cloud_owner, cloud_region_id)
267 return super(APIv1Forward, self).put(request, vimid)
270 class APIv1InfraWorkload(BaseServer):
272 def post(self, request, cloud_owner, cloud_region_id):
273 vimid = extsys.encode_vim_id(cloud_owner, cloud_region_id)
274 content_type = request.META.get('CONTENT_TYPE', 'application/json')
275 if content_type.startswith("multipart"):
276 return self.__process_multipart(request, vimid)
277 return self.send(vimid, request.get_full_path(), request.body, "POST",
278 headers=originHeaders(request))
280 def get(self, request, cloud_owner, cloud_region_id):
281 vimid = extsys.encode_vim_id(cloud_owner, cloud_region_id)
282 return self.send(vimid, request.get_full_path(), request.body, "GET",
283 headers=originHeaders(request))
285 def delete(self, request, cloud_owner, cloud_region_id):
286 vimid = extsys.encode_vim_id(cloud_owner, cloud_region_id)
287 return self.send(vimid, request.get_full_path(), request.body,
288 "DELETE", headers=originHeaders(request))
290 def __process_multipart(self, request, vimid):
293 dataDict = dict(request.data.iterlists())
295 for key in dataDict.keys():
296 dataObj = dataDict[key][0]
297 if isinstance(dataObj, InMemoryUploadedFile):
298 f = tempfile.NamedTemporaryFile(prefix="django_",
299 suffix=dataObj._name,
301 f.write(dataObj.file.read())
302 f.seek(dataObj.file.tell(), 0)
304 params[key] = open(f.name, 'rb')
306 params[key] = dataObj
307 datagen, headers = multipart_encode(params)
308 regex = re.compile('^HTTP_')
309 for key, value in request.META.iteritems():
310 if key.startswith("HTTP_"):
311 headers[regex.sub('', key).replace('_', '-')] = value
312 resp = self.send(vimid, request.path, datagen, "POST",
313 headers=headers, multipart=True)
317 if type(refobj) is not unicode:
318 if refobj.closed is False:
320 os.remove(refobj.name)