1 # Copyright 2016 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.
26 from lcm.pub.config.config import MSB_SERVICE_IP, MSB_SERVICE_PORT
28 rest_no_auth, rest_oneway_auth, rest_bothway_auth = 0, 1, 2
29 HTTP_200_OK, HTTP_201_CREATED, HTTP_204_NO_CONTENT, HTTP_202_ACCEPTED = '200', '201', '204', '202'
30 status_ok_list = [HTTP_200_OK, HTTP_201_CREATED, HTTP_204_NO_CONTENT, HTTP_202_ACCEPTED]
31 HTTP_404_NOTFOUND, HTTP_403_FORBIDDEN, HTTP_401_UNAUTHORIZED, HTTP_400_BADREQUEST = '404', '403', '401', '400'
33 logger = logging.getLogger(__name__)
36 def call_req(base_url, user, passwd, auth_type, resource, method, content='', additional_headers={}):
37 callid = str(uuid.uuid1())
38 logger.debug("[%s]call_req('%s','%s','%s',%s,'%s','%s','%s')" % (
39 callid, base_url, user, passwd, auth_type, resource, method, content))
44 full_url = combine_url(base_url, resource)
45 headers = {'content-type': 'application/json', 'accept': 'application/json'}
47 headers['Authorization'] = 'Basic %s' % base64.b64encode(bytes('%s:%s' % (user, passwd), "utf-8")).decode()
49 if additional_headers:
50 headers.update(additional_headers)
51 for retry_times in range(3):
52 http = httplib2.Http(ca_certs=ca_certs, disable_ssl_certificate_validation=(auth_type == rest_no_auth))
53 http.follow_all_redirects = True
55 resp, resp_content = http.request(full_url, method=method.upper(), body=content, headers=headers)
56 resp_status, resp_body = resp['status'], resp_content
57 resp_Location = resp.get('Location', "")
58 logger.debug("[%s][%d]status=%s)" % (callid, retry_times, resp_status))
59 if headers['accept'] == 'application/json':
60 resp_body = resp_content.decode('UTF-8')
61 logger.debug("resp_body=%s", resp_body)
62 if resp_status in status_ok_list:
63 ret = [0, resp_body, resp_status, resp_Location]
65 ret = [1, resp_body, resp_status, resp_Location]
67 except Exception as ex:
68 if 'httplib.ResponseNotReady' in str(sys.exc_info()):
69 logger.debug("retry_times=%d", retry_times)
70 logger.error(traceback.format_exc())
71 ret = [1, "Unable to connect to %s" % full_url, resp_status, resp_Location]
74 except urllib.error.URLError as err:
75 ret = [2, str(err), resp_status, resp_Location]
76 except Exception as ex:
77 logger.error(traceback.format_exc())
78 logger.error("[%s]ret=%s" % (callid, str(sys.exc_info())))
79 res_info = str(sys.exc_info())
80 if 'httplib.ResponseNotReady' in res_info:
81 res_info = "The URL[%s] request failed or is not responding." % full_url
82 ret = [3, res_info, resp_status, resp_Location]
84 logger.error(traceback.format_exc())
85 ret = [4, str(sys.exc_info()), resp_status, resp_Location]
87 logger.debug("[%s]ret=%s" % (callid, str(ret)))
91 def req_by_msb(resource, method, content=''):
92 logger.debug("resource: %s, method: %s, content: %s" % (resource, method, content))
93 base_url = "http://%s:%s/" % (MSB_SERVICE_IP, MSB_SERVICE_PORT)
94 return call_req(base_url, "", "", rest_no_auth, resource, method, content)
97 def upload_by_msb(resource, method, file_data):
98 headers = {'accept': 'application/json'}
99 full_url = "http://%s:%s/%s" % (MSB_SERVICE_IP, MSB_SERVICE_PORT, resource)
100 r = requests.post(full_url, files=file_data, headers=headers)
101 resp_status, resp_body = str(r.status_code), r.text
102 if resp_status not in status_ok_list:
103 logger.error("Status code is %s, detail is %s.", resp_status, resp_body)
104 return [1, "Failed to upload file.", resp_status]
105 logger.debug("resp_body=%s", resp_body)
106 return [0, resp_body, resp_status]
109 def combine_url(base_url, resource):
111 if base_url.endswith('/') and resource.startswith('/'):
112 full_url = base_url[:-1] + resource
113 elif base_url.endswith('/') and not resource.startswith('/'):
114 full_url = base_url + resource
115 elif not base_url.endswith('/') and resource.startswith('/'):
116 full_url = base_url + resource
118 full_url = base_url + '/' + resource