Add endpoint for permissions

appengine/swarming/handlers_test.py

 #!/usr/bin/env python
 # coding: utf-8
 # Copyright 2013 The LUCI Authors. All rights reserved.
 # Use of this source code is governed under the Apache License, Version 2.0
 # that can be found in the LICENSE file.
 
 import datetime
 import itertools
 import json
 import logging
@@ skipping 97 matching lines @@
       '/auth/',
     )
 
     public_urls = frozenset([
       '/',
       '/_ah/warmup',
       '/api/config/v1/validate',
       '/auth',
       '/ereporter2/api/v1/on_error',
       '/stats',
+      '/api/swarming/v1/server/permissions',
       '/swarming/api/v1/client/list',
       '/swarming/api/v1/bot/server_ping',
       '/swarming/api/v1/stats/summary/<resolution:[a-z]+>',
       '/swarming/api/v1/stats/dimensions/<dimensions:.+>/<resolution:[a-z]+>',
       '/swarming/api/v1/stats/user/<user:.+>/<resolution:[a-z]+>',
     ])
 
     # Grab the set of all routes.
     app = self.app.app
     routes = set(app.router.match_routes)
@@ skipping 438 matching lines @@
           url, headers={'X-AppEngine-QueueName': 'bogus name'}, status=403)
 
 
 if __name__ == '__main__':
   if '-v' in sys.argv:
     unittest.TestCase.maxDiff = None
   logging.basicConfig(
       level=logging.DEBUG if '-v' in sys.argv else logging.CRITICAL,
       format='%(levelname)-7s %(filename)s:%(lineno)3d %(message)s')
   unittest.main()