1 # Copyright (c) 2017 Wind River Systems, 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:
6 # http://www.apache.org/licenses/LICENSE-2.0
8 # Unless required by applicable law or agreed to in writing, software
9 # distributed under the License is distributed on an "AS IS" BASIS,
10 # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
19 from multivimbroker.pub.config.config import MSB_SERVICE_IP, MSB_SERVICE_PORT
21 rest_no_auth, rest_oneway_auth, rest_bothway_auth = 0, 1, 2
22 HTTP_200_OK, HTTP_201_CREATED, HTTP_204_NO_CONTENT, HTTP_202_ACCEPTED = '200', '201', '204', '202'
23 status_ok_list = [HTTP_200_OK, HTTP_201_CREATED, HTTP_204_NO_CONTENT, HTTP_202_ACCEPTED]
24 HTTP_404_NOTFOUND, HTTP_403_FORBIDDEN, HTTP_401_UNAUTHORIZED, HTTP_400_BADREQUEST = '404', '403', '401', '400'
26 logger = logging.getLogger(__name__)
29 def call_req(base_url, user, passwd, auth_type, resource, method, content=''):
30 callid = str(uuid.uuid1())
31 logger.debug("[%s]call_req('%s','%s','%s',%s,'%s','%s','%s')" % (
32 callid, base_url, user, passwd, auth_type, resource, method, content))
36 full_url = combine_url(base_url, resource)
37 headers = {'content-type': 'application/json', 'accept': 'application/json'}
39 headers['Authorization'] = 'Basic ' + ('%s:%s' % (user, passwd)).encode("base64")
41 for retry_times in range(3):
42 http = httplib2.Http(ca_certs=ca_certs, disable_ssl_certificate_validation=(auth_type == rest_no_auth))
43 http.follow_all_redirects = True
45 resp, resp_content = http.request(full_url, method=method.upper(), body=content, headers=headers)
46 resp_status, resp_body = resp['status'], resp_content.decode('UTF-8')
47 logger.debug("[%s][%d]status=%s,resp_body=%s)" % (callid, retry_times, resp_status, resp_body))
48 if resp_status in status_ok_list:
49 ret = [0, resp_body, resp_status]
51 ret = [1, resp_body, resp_status]
53 except Exception as ex:
54 if 'httplib.ResponseNotReady' in str(sys.exc_info()):
55 logger.debug("retry_times=%d", retry_times)
56 logger.error(traceback.format_exc())
57 ret = [1, "Unable to connect to %s" % full_url, resp_status]
60 except urllib2.URLError as err:
61 ret = [2, str(err), resp_status]
62 except Exception as ex:
63 logger.error(traceback.format_exc())
64 logger.error("[%s]ret=%s" % (callid, str(sys.exc_info())))
65 res_info = str(sys.exc_info())
66 if 'httplib.ResponseNotReady' in res_info:
67 res_info = "The URL[%s] request failed or is not responding." % full_url
68 ret = [3, res_info, resp_status]
70 logger.error(traceback.format_exc())
71 ret = [4, str(sys.exc_info()), resp_status]
73 logger.debug("[%s]ret=%s" % (callid, str(ret)))
77 def req_by_msb(resource, method, content=''):
78 base_url = "http://%s:%s/" % (MSB_SERVICE_IP, MSB_SERVICE_PORT)
79 return call_req(base_url, "", "", rest_no_auth, resource, method, content)
82 def combine_url(base_url, resource):
84 if base_url.endswith('/') and resource.startswith('/'):
85 full_url = base_url[:-1] + resource
86 elif base_url.endswith('/') and not resource.startswith('/'):
87 full_url = base_url + resource
88 elif not base_url.endswith('/') and resource.startswith('/'):
89 full_url = base_url + resource
91 full_url = base_url + '/' + resource