1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
|
# Copyright 2017 ZTE Corporation.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
import sys
import traceback
import logging
import urllib2
import uuid
import httplib2
from driver.pub.config.config import MSB_SERVICE_IP, MSB_SERVICE_PORT, AAI_BASE_URL, AAI_USER, AAI_PASSWORD
rest_no_auth, rest_oneway_auth, rest_bothway_auth = 0, 1, 2
HTTP_200_OK, HTTP_201_CREATED, HTTP_204_NO_CONTENT, HTTP_202_ACCEPTED = '200', '201', '204', '202'
status_ok_list = [HTTP_200_OK, HTTP_201_CREATED, HTTP_204_NO_CONTENT, HTTP_202_ACCEPTED]
HTTP_404_NOTFOUND, HTTP_403_FORBIDDEN, HTTP_401_UNAUTHORIZED, HTTP_400_BADREQUEST = '404', '403', '401', '400'
logger = logging.getLogger(__name__)
def call_req(base_url, user, passwd, auth_type, resource, method, content=''):
callid = str(uuid.uuid1())
logger.debug("[%s]call_req('%s','%s','%s',%s,'%s','%s','%s')" % (
callid, base_url, user, passwd, auth_type, resource, method, content))
ret = None
resp_status = ''
try:
full_url = combine_url(base_url, resource)
headers = {'content-type': 'application/json', 'accept': 'application/json'}
if user:
headers['Authorization'] = 'Basic ' + ('%s:%s' % (user, passwd)).encode("base64")
ca_certs = None
for retry_times in range(3):
http = httplib2.Http(ca_certs=ca_certs, disable_ssl_certificate_validation=(auth_type == rest_no_auth))
http.follow_all_redirects = True
try:
resp, resp_content = http.request(full_url, method=method.upper(), body=content, headers=headers)
resp_status, resp_body = resp['status'], resp_content.decode('UTF-8')
logger.debug("[%s][%d]status=%s,resp_body=%s)" % (callid, retry_times, resp_status, resp_body))
if resp_status in status_ok_list:
ret = [0, resp_body, resp_status]
else:
ret = [1, resp_body, resp_status]
break
except Exception as ex:
if 'httplib.ResponseNotReady' in str(sys.exc_info()):
logger.debug("retry_times=%d", retry_times)
logger.error(traceback.format_exc())
ret = [1, "Unable to connect to %s" % full_url, resp_status]
continue
raise ex
except urllib2.URLError as err:
ret = [2, str(err), resp_status]
except Exception as ex:
logger.error(traceback.format_exc())
logger.error("[%s]ret=%s" % (callid, str(sys.exc_info())))
res_info = str(sys.exc_info())
if 'httplib.ResponseNotReady' in res_info:
res_info = "The URL[%s] request failed or is not responding." % full_url
ret = [3, res_info, resp_status]
except:
logger.error(traceback.format_exc())
ret = [4, str(sys.exc_info()), resp_status]
logger.debug("[%s]ret=%s" % (callid, str(ret)))
return ret
def req_by_msb(resource, method, content=''):
base_url = "http://%s:%s/" % (MSB_SERVICE_IP, MSB_SERVICE_PORT)
return call_req(base_url, "", "", rest_no_auth, resource, method, content)
def combine_url(base_url, resource):
full_url = None
if base_url.endswith('/') and resource.startswith('/'):
full_url = base_url[:-1] + resource
elif base_url.endswith('/') and not resource.startswith('/'):
full_url = base_url + resource
elif not base_url.endswith('/') and resource.startswith('/'):
full_url = base_url + resource
else:
full_url = base_url + '/' + resource
return full_url
def call_req_aai(base_url, user, passwd, auth_type, resource, method, content=''):
callid = str(uuid.uuid1())
logger.debug("[%s]call_req('%s','%s','%s',%s,'%s','%s','%s')" % (
callid, base_url, user, passwd, auth_type, resource, method, content))
ret = None
resp_status = ''
try:
full_url = combine_url(base_url, resource)
headers = {'content-type': 'application/json', 'accept': 'application/json',
'X-FromAppId': 'VFC-SVNFM-ZTE-DRIVER', 'X-TransactionId': str(uuid.uuid1())}
if user:
headers['Authorization'] = 'Basic ' + ('%s:%s' % (user, passwd)).encode("base64")
ca_certs = None
for retry_times in range(3):
http = httplib2.Http(ca_certs=ca_certs, disable_ssl_certificate_validation=(auth_type == rest_no_auth))
http.follow_all_redirects = True
try:
resp, resp_content = http.request(full_url, method=method.upper(), body=content, headers=headers)
resp_status, resp_body = resp['status'], resp_content.decode('UTF-8')
logger.debug("[%s][%d]status=%s,resp_body=%s)" % (callid, retry_times, resp_status, resp_body))
if resp_status in status_ok_list:
ret = [0, resp_body, resp_status]
else:
ret = [1, resp_body, resp_status]
break
except Exception as ex:
if 'httplib.ResponseNotReady' in str(sys.exc_info()):
logger.debug("retry_times=%d", retry_times)
logger.error(traceback.format_exc())
ret = [1, "Unable to connect to %s" % full_url, resp_status]
continue
raise ex
except urllib2.URLError as err:
ret = [2, str(err), resp_status]
except Exception as ex:
logger.error(traceback.format_exc())
logger.error("[%s]ret=%s" % (callid, str(sys.exc_info())))
res_info = str(sys.exc_info())
if 'httplib.ResponseNotReady' in res_info:
res_info = "The URL[%s] request failed or is not responding." % full_url
ret = [3, res_info, resp_status]
except:
logger.error(traceback.format_exc())
ret = [4, str(sys.exc_info()), resp_status]
logger.debug("[%s]ret=%s" % (callid, str(ret)))
return ret
def call_aai(resource, method, data=''):
return call_req_aai(AAI_BASE_URL, AAI_USER, AAI_PASSWORD, rest_no_auth, resource, method, data)
|
