bug fix

Author: chengshifan

src/api/handlers/job_api.py

@@ -48,6 +48,7 @@ def get_token_by_app_role(app_role_url, role_id, secret_id, retry_times=3):
     app_role = {'role_id': role_id, 'secret_id': secret_id}
     json_data = json.dumps(app_role)
     attempt = 0
+    err_msg = 'Getting token from Vault error'
     while retry_times > 0:
         res = requests.post(url=app_role_url, data=json_data, verify=False)
         attempt += 1
@@ -60,13 +61,15 @@ def get_token_by_app_role(app_role_url, role_id, secret_id, retry_times=3):
                 logger.warning("Vault Token returned code is not 200, will retry after %s seconds...", 10 * pow(2, attempt))
                 time.sleep(10 * pow(2, attempt))
             else:
-                logger.error("Getting token from Vault error even though retried '%s' times, url is '%s', API response is '%s':'%s'", attempt, app_role_url, res.status_code, res.text)
+                err_msg = "Getting token from Vault error even though retried {} times, url is {}, API response is {}:{}".format(attempt, app_role_url, res.status_code, res.text)
+                logger.error(err_msg)
         retry_times -= 1
-    abort(400, "Getting token from Vault error even though retried '%s' times, url is '%s', API response is '%s':'%s'", attempt, app_role_url, res.status_code, res.text)
+    abort(400, err_msg)
 
 
 def get_value_from_vault(url, token, secret_key, verify, retry_times=3):
     attempt = 0
+    err_msg = 'Getting value from Vault error'
     while retry_times > 0:
         response = requests.get(url=url, headers={'X-Vault-Token': token}, verify=verify)
         attempt += 1
@@ -82,9 +85,10 @@ def get_value_from_vault(url, token, secret_key, verify, retry_times=3):
                 logger.warning("Vault value returned code is not 200, will retry after %s seconds...", 10 * pow(2, attempt))
                 time.sleep(10 * pow(2, attempt))
             else:
-                logger.error("Getting value from Vault error even though retried %s times, url is '%s', API response is '%s':'%s'", attempt, url, response.status_code, response.text)
+                err_msg = "Getting value from Vault error even though retried {} times, url is {}, API response is {}:{}".format(attempt, url, response.status_code, response.text)
+                logger.error(err_msg)
         retry_times -= 1
-    abort(400, "Getting value from Vault error even though retried %s times, url is '%s', API response is '%s':'%s'", attempt, url, response.status_code, response.text)
+    abort(400, err_msg)
 
 
 @api.route("/api/job/job", doc=False)