Fix authutil call

scripts/slave/recipes/infra/recipe_roll_tryjob.py

 # Copyright (c) 2014 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.
 
 """Rolls recipes.cfg dependencies."""
 
 DEPS = [
   'depot_tools/bot_update',
   'depot_tools/gclient',
   'file',
@@ skipping 14 matching lines @@
 import json
 
 
 def get_auth_token(api):
   """
   Get an auth token; this assumes the user is logged in with the infra
   authutil command line utility.
   """
 
   result = api.step('Get auth token',
-      ['authutil', 'token',],
+      ['/opt/infra-tools/authutil', 'token',],
       stdout=api.raw_io.output(),
       step_test_data=lambda: api.raw_io.test_api.stream_output('ya29.foobar'))
   return result.stdout.strip()
 
 def parse_protobuf(lines): # pragma: no cover
   """Parse the protobuf text format just well enough to understand recipes.cfg.
 
   We don't use the protobuf library because we want to be as self-contained
   as possible in this bootstrap, so it can be simply vendored into a client
   repo.
@@ skipping 290 matching lines @@
   # apply.
   "rietveld": Property(kind=str, default="",
                        help="The Rietveld instance the issue is from"),
   "issue": Property(kind=str, default=None,
                     help="The Rietveld issue number to pull data from"),
   "patchset": Property(kind=str, default=None,
                        help="The patchset number for the supplied issue"),
   "patch_project": Property(
       kind=str, default=None,
       help="The luci-config name of the project this patch belongs to"),
+
+  # To generate an auth token for running locally, run
+  #   infra/go/bin/authutil login
+  'auth_token': Property(default=None),
 }
 
-def RunSteps(api, patches_raw, rietveld, issue, patchset, patch_project):
+def RunSteps(api, patches_raw, rietveld, issue, patchset, patch_project,
+             auth_token):
   # TODO(martiniss): use real types
   issue = int(issue) if issue else None
   patchset = int(patchset) if patchset else None
 
-  headers = {'Authorization': 'Bearer %s' % get_auth_token(api)}
+  if not auth_token:
+    auth_token = get_auth_token(api)
+
+  headers = {'Authorization': 'Bearer %s' % auth_token}
 
   patches = parse_patches(
       api, patches_raw, rietveld, issue, patchset, patch_project)
 
   root_dir = api.path['slave_build']
 
   url_mapping = get_url_mapping(api, headers)
 
   # luci config project name to recipe config namedtuple
   recipe_configs = {}
@@ skipping 78 matching lines @@
       api.properties(
         rietveld="https://fake.code.review",
         issue='12345678',
         patchset='1',
         patch_project="build",
       ) +
       api.step_data("Get build deps", project('build', ['recipe_engine'])) +
       api.step_data("Get recipe_engine deps", project('recipe_engine'))
   )