swarming: only use text until first space for name tag

scripts/slave/recipe_modules/swarming/api.py

 # Copyright 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.
 
 import datetime
 import functools
 
 from recipe_engine.types import freeze
 from recipe_engine import recipe_api
 
@@ skipping 458 matching lines @@
       assert isinstance(value, basestring), value
       args.extend(['--dimension', name, value])
     for name, value in sorted(task.env.iteritems()):
       assert isinstance(value, basestring), value
       args.extend(['--env', name, value])
 
     # Default tags.
     tags = set(task.tags)
     tags.update(self._default_tags)
     tags.add('data:' + task.isolated_hash)
-    tags.add('name:' + task.title)
+    tags.add('name:' + task.title.split(' ')[0])
     mastername = self.m.properties.get('mastername')
     if mastername:
       tags.add('master:' + mastername)
     if task.buildername:
       tags.add('buildername:' + task.buildername)
     if task.buildnumber:
       tags.add('buildnumber:%d' % task.buildnumber)
     if task.dimensions.get('os'):
       tags.add('os:' + task.dimensions['os'])
     if self.m.properties.get('slavename'):
@@ skipping 434 matching lines @@
 
   def get_shard_view_url(self, index):
     """Returns URL of HTML page with shard details or None if not available.
 
     Works only after the task has been successfully triggered.
     """
     if self._trigger_output and self._trigger_output.get('tasks'):
       for shard_dict in self._trigger_output['tasks'].itervalues():
         if shard_dict['shard_index'] == index:
           return shard_dict['view_url']