Fix vfc-svnfm-ztedriver pep8 issues

[vfc/nfvo/driver/vnfm/svnfm.git] / zte / vmanager / driver / pub / utils / restcall.py

diff --git a/zte/vmanager/driver/pub/utils/restcall.py b/zte/vmanager/driver/pub/utils/restcall.py
index ffde14d..3bf9c2d 100644 (file)
--- a/zte/vmanager/driver/pub/utils/restcall.py
+++ b/zte/vmanager/driver/pub/utils/restcall.py
@@ -1,4 +1,4 @@
-# Copyright 2016 ZTE Corporation.
+# Copyright 2016-2017 ZTE Corporation.
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
@@ -19,7 +19,7 @@ import urllib2
 import uuid
 import httplib2
 
-from driver.pub.config.config import MSB_SERVICE_IP, MSB_SERVICE_PORT
+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'
@@ -93,3 +93,56 @@ def combine_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)