Trigger experimental recipe-based trybots for 1% of Chromium CLs.

commit-queue/projects.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.
 """Define the supported projects."""
 
 import json
 import logging
 import os
 import re
 import sys
 import urllib2
 
 import find_depot_tools  # pylint: disable=W0611
 import checkout
 
 import async_push
 import context
 import errors
 import pending_manager
 from post_processors import chromium_copyright
 from verification import presubmit_check
 from verification import project_base
 from verification import reviewer_lgtm
 from verification import tree_status
+from verification import trigger_experimental_try_job
 from verification import try_job_steps
 from verification import try_job_on_rietveld
 from verification import try_server
 
 
 ROOT_DIR = os.path.dirname(os.path.abspath(__file__))
 INTERNAL_DIR = os.path.abspath(
     os.path.join(ROOT_DIR, os.pardir, 'commit-queue-internal'))
 
 # These come from commit-queue in the internal repo.
@@ skipping 409 matching lines @@
       step_verifiers.append(
           try_job_steps.TryJobTriggeredOrNormalSteps(
               builder_name=triggered,
               trigger_name=builder,
               prereq_builder=prereq_builder,
               prereq_tests=prereq_tests,
               steps=builder_swarm_enabled_tests,
               trigger_bot_steps=regular_tests,
               use_triggered_bot=False))
 
+    # Experimental recipe-based Chromium trybots. To avoid possible capacity
+    # problems, only enable for a small percentage of try runs.
+    verifiers.append(
+        trigger_experimental_try_job.TriggerExperimentalTryJobVerifier(
+            context_obj,
+            percentage=0.01,
+            try_job_description={
+                'linux_chromium_dbg': ['defaulttests'],
+                'linux_chromium_rel': ['defaulttests'],
+                'mac_chromium_dbg': ['defaulttests'],
+                'mac_chromium_rel': ['defaulttests'],
+            }))
+
   verifiers.append(try_job_on_rietveld.TryRunnerRietveld(
       context_obj,
       'http://build.chromium.org/p/tryserver.chromium/',
       user,
       step_verifiers,
       IGNORED_STEPS,
       'src'))
 
   verifiers.append(tree_status.TreeStatusVerifier(
       'https://chromium-status.appspot.com'))
@@ skipping 281 matching lines @@
   """List the projects that can be managed by the commit queue."""
   return sorted(
       x[5:] for x in dir(sys.modules[__name__]) if x.startswith('_gen_'))
 
 
 def load_project(project, user, root_dir, rietveld_obj, no_try):
   """Loads the specified project."""
   assert os.path.isabs(root_dir)
   return getattr(sys.modules[__name__], '_gen_' + project)(
       user, root_dir, rietveld_obj, no_try)