1 # Copyright 2017 ZTE Corporation.
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.
12 # See the License for the specific language governing permissions and
13 # limitations under the License.
22 from lcm.pub.config.config import MSB_SERVICE_IP, MSB_SERVICE_PORT
24 rest_no_auth, rest_oneway_auth, rest_bothway_auth = 0, 1, 2
25 HTTP_200_OK, HTTP_201_CREATED, HTTP_204_NO_CONTENT, HTTP_202_ACCEPTED = '200', '201', '204', '202'
26 status_ok_list = [HTTP_200_OK, HTTP_201_CREATED, HTTP_204_NO_CONTENT, HTTP_202_ACCEPTED]
27 HTTP_404_NOTFOUND, HTTP_403_FORBIDDEN, HTTP_401_UNAUTHORIZED, HTTP_400_BADREQUEST = '404', '403', '401', '400'
29 logger = logging.getLogger(__name__)
32 def call_req(base_url, user, passwd, auth_type, resource, method, content='', additional_headers={}):
33 callid = str(uuid.uuid1())
34 logger.debug("[%s]call_req('%s','%s','%s',%s,'%s','%s','%s')" % (
35 callid, base_url, user, passwd, auth_type, resource, method, content))
39 full_url = combine_url(base_url, resource)
40 headers = {'content-type': 'application/json', 'accept': 'application/json'}
42 headers['Authorization'] = 'Basic ' + ('%s:%s' % (user, passwd)).encode("base64")
44 if additional_headers:
45 headers.update(additional_headers)
46 for retry_times in range(3):
47 http = httplib2.Http(ca_certs=ca_certs, disable_ssl_certificate_validation=(auth_type == rest_no_auth))
48 http.follow_all_redirects = True
50 resp, resp_content = http.request(full_url, method=method.upper(), body=content, headers=headers)
51 resp_status, resp_body = resp['status'], resp_content.decode('UTF-8')
52 logger.debug("[%s][%d]status=%s,resp_body=%s)" % (callid, retry_times, resp_status, resp_body))
53 if resp_status in status_ok_list:
54 ret = [0, resp_body, resp_status]
56 ret = [1, resp_body, resp_status]
58 except Exception as ex:
59 if 'httplib.ResponseNotReady' in str(sys.exc_info()):
60 logger.debug("retry_times=%d", retry_times)
61 logger.error(traceback.format_exc())
62 ret = [1, "Unable to connect to %s" % full_url, resp_status]
65 except urllib2.URLError as err:
66 ret = [2, str(err), resp_status]
67 except Exception as ex:
68 logger.error(traceback.format_exc())
69 logger.error("[%s]ret=%s" % (callid, str(sys.exc_info())))
70 res_info = str(sys.exc_info())
71 if 'httplib.ResponseNotReady' in res_info:
72 res_info = "The URL[%s] request failed or is not responding." % full_url
73 ret = [3, res_info, resp_status]
75 logger.error(traceback.format_exc())
76 ret = [4, str(sys.exc_info()), resp_status]
78 logger.debug("[%s]ret=%s" % (callid, str(ret)))
82 def req_by_msb(resource, method, content=''):
83 base_url = "http://%s:%s/" % (MSB_SERVICE_IP, MSB_SERVICE_PORT)
84 return call_req(base_url, "", "", rest_no_auth, resource, method, content)
87 def combine_url(base_url, resource):
89 if base_url.endswith('/') and resource.startswith('/'):
90 full_url = base_url[:-1] + resource
91 elif base_url.endswith('/') and not resource.startswith('/'):
92 full_url = base_url + resource
93 elif not base_url.endswith('/') and resource.startswith('/'):
94 full_url = base_url + resource
96 full_url = base_url + '/' + resource