Regenerate builder list on restart.

masters/master.chromiumos/master.cfg

 # -*- python -*-
 # ex: set syntax=python:
 
 # 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.
 
 # This is the buildmaster config file for the 'chromeos' bot. It must
 # be installed as 'master.cfg' in your buildmaster's base directory
 # (although the filename can be changed with the --basedir option to
@@ skipping 244 matching lines @@
 # This gets called by the shim when we need to write the JS file(s).
 def WriteHTMLFragments():
   write_js_json('buildercfg', {
     'closers': GetBuilderNames(lambda b: b.closer),
     'paladin': GetBuilderNamesForCategory(ChromiteTarget.PALADIN),
     'pfq': GetBuilderNamesForCategory(ChromiteTarget.PFQ),
     'incremental': GetBuilderNamesForCategory(ChromiteTarget.INCREMENTAL),
     'asan': GetBuilderNamesForCategory(ChromiteTarget.ASAN),
     'full': GetBuilderNamesForCategory(ChromiteTarget.FULL),
   })
+WriteHTMLFragments()
 
 ####### TROOPER NAGGING
 if ActiveMaster.is_production_host:
   from master import chromium_notifier
   categories_steps = {
       'closer': [
           'update_scripts',
           'Clear and Clone chromite',
       ]
   }
 
 if not ActiveMaster.is_production_host:
   # Save our slave pool state. This is populated when our 'slaves' variable
   # gets generated.
   chromiumos_board_config.slave_allocator.SaveState()
   slave_map = chromiumos_board_config.slave_allocator.GetSlaveMap()
   if slave_map.unallocated:
     log.msg("The following slaves were not allocated: %s" % (
         sorted(slave_map.unallocated),))
 
   # Disable 'auto_reboot' on slaves for local testing.
   for builder in c['builders']:
     builder['auto_reboot'] = False