Make regexp match master, set builder_tag and don't run code to fetch editor on the master

tools/bots/functional_testing.py

Index: tools/bots/functional_testing.py
===================================================================
--- tools/bots/functional_testing.py	(revision 36878)
+++ tools/bots/functional_testing.py	(working copy)
@@ -17,6 +17,7 @@
 import bot_utils
 
 FT_BUILDER = r'ft-slave-(linux|mac)'
+FT_MASTER = r'ft-master'
 
 EDITOR_LOCATION='/home/chrome-bot/Desktop'
 
@@ -27,9 +28,17 @@
   - system: always "linux" or "mac"
   """
   pattern = re.match(FT_BUILDER, name)
-  if not pattern:
+  master_pattern = re.match(FT_MASTER, name)
+  if not pattern and not master_pattern:
     return None
-  return bot.BuildInfo('none', 'none', 'release', pattern.group(1))
+  if master_pattern:
+    tag = 'master'
+    system = 'linux'
+  else:
+    tag = 'slave'
+    system = pattern.group(1)
+  return bot.BuildInfo('none', 'none', 'release', system,
+                       builder_tag=tag)
 
 def Run(args):
   print "Running: %s" % ' '.join(args)
@@ -37,6 +46,9 @@
   bot.RunProcess(args)
 
 def FTSteps(config):
+  if config.builder_tag == 'master':
+    print 'Not doing anything on master for now'
+    return
   revision = int(os.environ['BUILDBOT_GOT_REVISION'])
   bot_name, _ = bot.GetBotName()
   print bot_name
@@ -56,4 +68,4 @@
   Run(['unzip', local_path, '-d', EDITOR_LOCATION])
 
 if __name__ == '__main__':
-    bot.RunBot(SrcConfig, FTSteps)
+  bot.RunBot(SrcConfig, FTSteps)