1 # Copyright (c) 2017-2018 VMware, Inc.
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.
15 from django.http import HttpResponse
16 from rest_framework import status
18 import multivimbroker.pub.exceptions as exceptions
19 from multivimbroker.pub.utils.syscomm import getHeadersKeys
20 from multivimbroker.pub.utils.syscomm import getMultivimDriver
21 from multivimbroker.pub.utils.restcall import req_by_msb
22 from multivimbroker.pub.utils.restcall import req_by_msb_multipart
25 logger = logging.getLogger(__name__)
28 class BaseHandler(object):
30 def _request(self, route_uri, method, body="", headers=None):
33 if "multipart" in route_uri:
34 return self._multipart_req(route_uri, method, body, headers)
35 retcode, content, status_code, resp = \
36 req_by_msb(route_uri, method, body, headers)
38 # Execptions are handled within req_by_msb
39 logger.error("Status code is %s, detail is %s.",
42 except exceptions.NotFound as e:
43 return HttpResponse(str(e), status=status.HTTP_404_NOT_FOUND)
45 except Exception as e:
47 status_code = status.HTTP_500_INTERNAL_SERVER_ERROR
48 logger.exception("exception: %s" % e)
50 response = HttpResponse(content, status=status_code)
51 for k in getHeadersKeys(resp):
55 def _multipart_req(self, route_uri, method, body, headers=None):
58 retcode, content, status_code, resp = \
59 req_by_msb_multipart(route_uri, method, body, headers)
61 # Execptions are handled within req_by_msb
62 logger.error("Status code is %s, detail is %s.",
65 except exceptions.NotFound as e:
66 return HttpResponse(str(e), status=status.HTTP_404_NOT_FOUND)
68 except Exception as e:
70 status_code = status.HTTP_500_INTERNAL_SERVER_ERROR
71 logger.exception("exception: %s" % e)
73 response = HttpResponse(content, status=status_code)
76 def send(self, vimid, full_path, body, method, headers=None):
79 url = getMultivimDriver(vimid, full_path=full_path)
80 except exceptions.VimBrokerException as e:
81 logging.exception("vimbroker exception: %s" % e)
82 return HttpResponse(e.content, status=e.status_code)
83 except Exception as e:
84 logging.exception("unkown exception: %s" % e)
85 return HttpResponse(str(e),
86 status=status.HTTP_500_INTERNAL_SERVER_ERROR)
88 return self._request(url, method, body=body, headers=headers)