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.
20 from multivimbroker.pub.config.config import MSB_SERVICE_IP, MSB_SERVICE_PORT
22 rest_no_auth, rest_oneway_auth, rest_bothway_auth = 0, 1, 2
23 HTTP_200_OK, HTTP_201_CREATED, HTTP_204_NO_CONTENT, HTTP_202_ACCEPTED = '200', '201', '204', '202'
24 status_ok_list = [HTTP_200_OK, HTTP_201_CREATED, HTTP_204_NO_CONTENT, HTTP_202_ACCEPTED]
25 HTTP_404_NOTFOUND, HTTP_403_FORBIDDEN, HTTP_401_UNAUTHORIZED, HTTP_400_BADREQUEST = '404', '403', '401', '400'
27 logger = logging.getLogger(__name__)
30 def call_req(base_url, user, passwd, auth_type, resource, method, content='',headers=None):
31 callid = str(uuid.uuid1())
32 # logger.debug("[%s]call_req('%s','%s','%s',%s,'%s','%s','%s')" % (
33 # callid, base_url, user, passwd, auth_type, resource, method, content))
41 full_url = combine_url(base_url, resource)
44 headers['content-type']='application/json'
47 headers['Authorization'] = 'Basic ' + ('%s:%s' % (user, passwd)).encode("base64")
49 for retry_times in range(3):
50 http = httplib2.Http(ca_certs=ca_certs, disable_ssl_certificate_validation=(auth_type == rest_no_auth))
51 http.follow_all_redirects = True
53 logger.debug("request=%s)" % full_url)
54 resp, resp_content = http.request(full_url, method=method.upper(), body=content, headers=headers)
55 resp_status, resp_body = resp['status'], resp_content.decode('UTF-8')
57 if resp_status in status_ok_list:
58 ret = [0, resp_body, resp_status, resp]
60 ret = [1, resp_body, resp_status, resp]
62 except Exception as ex:
63 if 'httplib.ResponseNotReady' in str(sys.exc_info()):
64 logger.error(traceback.format_exc())
65 ret = [1, "Unable to connect to %s" % full_url, resp_status, resp]
68 except urllib2.URLError as err:
69 ret = [2, str(err), resp_status, resp]
70 except Exception as ex:
71 logger.error(traceback.format_exc())
72 logger.error("[%s]ret=%s" % (callid, str(sys.exc_info())))
73 res_info = str(sys.exc_info())
74 if 'httplib.ResponseNotReady' in res_info:
75 res_info = "The URL[%s] request failed or is not responding." % full_url
76 ret = [3, res_info, resp_status, resp]
78 logger.error(traceback.format_exc())
79 ret = [4, str(sys.exc_info()), resp_status, resp]
81 # logger.debug("[%s]ret=%s" % (callid, str(ret)))
85 def req_by_msb(resource, method, content='',headers=None):
86 base_url = "http://%s:%s/" % (MSB_SERVICE_IP, MSB_SERVICE_PORT)
87 return call_req(base_url, "", "", rest_no_auth, resource, method, content,headers)
90 def combine_url(base_url, resource):
92 if base_url.endswith('/') and resource.startswith('/'):
93 full_url = base_url[:-1] + resource
94 elif base_url.endswith('/') and not resource.startswith('/'):
95 full_url = base_url + resource
96 elif not base_url.endswith('/') and resource.startswith('/'):
97 full_url = base_url + resource
99 full_url = base_url + '/' + resource