Disable retries when gsutil runs loas_check.

third_party/gsutil/plugins/sso_auth.py

 # Copyright 2013 The Chromium Authors. All rights reserved.
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 
 """AuthHandler plugin for gsutil's boto to support LOAS based auth."""
 
 import getpass
 import json
 import os
 import re
@@ skipping 27 matching lines @@
 
 
 class SSOAuth(AuthHandler):
   """SSO based auth handler."""
 
   capability = ['google-oauth2', 's3']
 
   def __init__(self, path, config, provider):
     if provider.name == 'google' and self.has_prodaccess():
       # If we don't have a loas token, then bypass this auth handler.
-      if subprocess.call('loas_check',
+      if subprocess.call(['loas_check', '-loas_check_retry_attempts=0'],
                          stdout=subprocess.PIPE,
                          stderr=subprocess.PIPE):
         raise NotReadyToAuthenticate()
     else:
       raise NotReadyToAuthenticate()
     self.token = None
     self.expire = 0
 
   def GetAccessToken(self):
     """Returns a valid devstore access token.
@@ skipping 37 matching lines @@
   def add_auth(self, http_request):
     http_request.headers['Authorization'] = 'OAuth %s' % self.GetAccessToken()
 
   @staticmethod
   def has_prodaccess():
     for path in os.environ['PATH'].split(os.pathsep):
       exe_file = os.path.join(path, 'prodaccess')
       if os.path.exists(exe_file) and os.access(exe_file, os.X_OK):
         return True
     return False