Sends test results to new perf dashboard

scripts/common/chromium_utils.py

 # Copyright (c) 2012 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.
 
 """ Set of basic operations/utilities that are used by the build. """
 
 import copy
 import errno
 import fnmatch
 import glob
@@ skipping 1000 matching lines @@
   if testing_slavename:
     return testing_slavename
   return socket.getfqdn().split('.', 1)[0].lower()
 
 
 def EntryToSlaveName(entry):
   """Produces slave name from the slaves config dict."""
   return entry.get('slavename') or entry.get('hostname')
 
 
-def GetActiveMaster(slavename=None):
+def GetActiveMaster(slavename=None, default=None):
   """Parses all the slaves.cfg and returns the name of the active master
   determined by the hostname. Returns None otherwise.
 
   It will be matched against *both* the 'slavename' and 'hostname' fields
   in slaves.cfg.
   """
   slavename = slavename or GetActiveSlavename()
   for slave in GetAllSlaves():
     if slavename == EntryToSlaveName(slave):
       return slave['master']
+  return default
 
 
 def ParsePythonCfg(cfg_filepath):
   """Retrieves data from a python config file."""
   if not os.path.exists(cfg_filepath):
     return None
   base_path = os.path.dirname(os.path.abspath(cfg_filepath))
   old_sys_path = sys.path
   sys.path = sys.path + [base_path]
   old_cwd = os.getcwd()
@@ skipping 161 matching lines @@
         'This is almost certainly incorrect.' % (build_dir, platform_key))
     if use_out:
       legacy_path = 'out'
     else:
       legacy_path = legacy_paths[platform_key]
     build_dir = os.path.join(os.path.dirname(build_dir), legacy_path)
     print >> sys.stderr, ('Assuming you meant "%s"' % build_dir)
     bad = True
 
   return (build_dir, bad)