-import logging
-import re
-
-from django.http import HttpResponse
-from django.views.decorators.csrf import csrf_exempt
-
-from rest_framework import status
-
-from multivimbroker.pub.utils.restcall import req_by_msb
-from multivimbroker.pub.msapi.extsys import get_vim_by_id
-
-logger = logging.getLogger(__name__)
-
-
-@csrf_exempt
-def route(request, vimid=''):
- """ get vim info from vimid from local cache first
- and then to ESR if cache miss
- """
- content = ""
- status_code = status.HTTP_200_OK
- try:
- vim = get_vim_by_id(vimid)
- if vim["type"] and vim["version"]:
- pass
-
- except Exception as e:
- logger.error("get_vim_by_id, exception: %s" % e)
- return HttpResponse("Not a valid VIM instance", status=status.HTTP_404_NOT_FOUND)
-
- try:
- if vim and vim["type"] == "openstack":
- if vim["version"] == "kilo":
- multivimdriver = "multivim-kilo"
- elif vim["version"] == "newton":
- multivimdriver = "multivim-newton"
- else:
- # if vim type is openstack, use latest "newton" version as default
- multivimdriver = "multivim-newton"
- elif vim and vim["type"] == "vmware":
- multivimdriver = "multivim-vio"
- else:
- logger.error("wrong vim id: %s, return from extsys:%s" %
- vimid, vim)
- return HttpResponse("Not support VIM type", status=status.HTTP_404_NOT_FOUND)
-
- route_uri = re.sub('multivim', multivimdriver, request.get_full_path())
-
- retcode, content, status_code = \
- req_by_msb(route_uri, request.method, request.body)
- if retcode != 0:
- # Execptions are handled within req_by_msb
- logger.error("Status code is %s, detail is %s.",
- status_code, content)
- except Exception as e:
- content = e
- status_code = status.HTTP_500_INTERNAL_SERVER_ERROR
- logger.error("exception: %s" % e)
- return HttpResponse(content, status=status_code)
+
+from rest_framework.views import APIView
+from multivimbroker.forwarder.base import BaseHandler
+
+#
+
+
+class BaseServer(BaseHandler, APIView):
+
+ def get(self, request, vimid):
+ raise NotImplementedError()
+
+ def post(self, request, vimid):
+ raise NotImplementedError()
+
+ def put(self, request, vimid):
+ raise NotImplementedError()
+
+ def delete(self, request, vimid):
+ raise NotImplementedError()
+
+ def head(self, request, vimid):
+ raise NotImplementedError()
+
+ def patch(self, request, vimid):
+ raise NotImplementedError()
+
+
+# proxy handler
+class Identity(BaseServer):
+
+ def get(self, request, vimid):
+
+ return self.send(vimid, request.get_full_path(), request.body, "GET")
+
+ def post(self, request, vimid):
+
+ return self.send(vimid, request.get_full_path(), request.body, "POST")
+
+
+class Registry(BaseServer):
+
+ def post(self, request, vimid):
+
+ return self.send(vimid, request.get_full_path(), request.body, "POST")
+
+ def delete(self, request, vimid):
+
+ return self.send(vimid, request.get_full_path(), request.body,
+ "DELETE")
+
+
+# forward handler
+class Forward(BaseServer):
+
+ def get(self, request, vimid):
+
+ return self.send(vimid, request.get_full_path(), request.body, "GET")
+
+ def post(self, request, vimid):
+
+ return self.send(vimid, request.get_full_path(), request.body, "POST",
+ headers=None)
+
+ def patch(self, request, vimid):
+
+ return self.send(vimid, request.get_full_path(), request.body, "PATCH",
+ headers=None)
+
+ def delete(self, request, vimid):
+
+ return self.send(vimid, request.get_full_path(), request.body,
+ "DELETE", headers=None)
+
+ def head(self, request, vimid):
+
+ return self.send(vimid, request.get_full_path(), request.body, "HEAD")
+
+ def put(self, request, vimid):
+
+ return self.send(vimid, request.get_full_path(), request.body, "PUT",
+ headers=None)