V8 Buildbot: Add auto-tag bot.

masters/master.client.v8.branches/master.cfg

 # -*- python -*-
 # ex: set syntax=python:
 
 # Copyright 2013 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.
 
 from buildbot.changes.filter import ChangeFilter
 from buildbot.scheduler import Nightly
+from buildbot.schedulers.basic import AnyBranchScheduler
 from buildbot.schedulers.basic import SingleBranchScheduler
 
 from common import chromium_utils
 
 from master import gitiles_poller
 from master import master_utils
 from master import slaves_list
 from master.factory import annotator_factory
 
 import branches_cfg
@@ skipping 22 matching lines @@
 ####### DATABASE
 
 config.DatabaseSetup(c, require_dbconfig=ActiveMaster.is_production_host)
 
 ####### CHANGESOURCES
 
 comparator = gitiles_poller.GitilesRevisionComparator()
 c['change_source'] = [
   gitiles_poller.GitilesPoller(
       'https://chromium.googlesource.com/v8/v8',
-      branches=[
-        'refs/branch-heads/%s' % stable_branch,
-        'refs/branch-heads/%s' % beta_branch,
-      ],
+      branches=[re.compile(r'refs/branch\-heads/\d+\.\d+')],
       pollInterval=10,
+      category='release',
       comparator=comparator,
   ),
   gitiles_poller.GitilesPoller(
       'https://chromium.googlesource.com/v8/v8',
       branches=[re.compile(r'refs/heads/\d+\.\d+\.\d+')],
       pollInterval=20,
       category='roll',
       comparator=comparator,
   )
 ]
@@ skipping 41 matching lines @@
           'V8 Linux64 - beta branch',
           'V8 Linux64 - beta branch - debug',
           'V8 arm - sim - beta branch',
           'V8 arm - sim - beta branch - debug',
           'V8 mipsel - sim - beta branch',
           'V8 mips64el - sim - beta branch',
           'V8 ppc - sim - beta branch',
           'V8 ppc64 - sim - beta branch'],
 )
 
-c['schedulers'] = [s_v8_roll, s_v8_stable, s_v8_beta]
+s_v8_tag = AnyBranchScheduler(
+    name='v8_tag',
+    change_filter=ChangeFilter(category='release'),
+    treeStableTimer=600,
+    builderNames=['Auto-tag'],
+)
+
+c['schedulers'] = [s_v8_roll, s_v8_stable, s_v8_beta, s_v8_tag]
 
 builders = []
 
 # ----------------------------------------------------------------------------
 # FACTORIES
 
 m_annotator = annotator_factory.AnnotatorFactory()
 
 # ----------------------------------------------------------------------------
 # BUILDER DEFINITIONS
 
 CATEGORY_STABLE = '1Stable|release'
 CATEGORY_STABLE_MIPS = '1Stable|release|mips'
 CATEGORY_STABLE_PPC = '1Stable|release|ppc'
 CATEGORY_BETA = '2Beta|release'
 CATEGORY_BETA_MIPS = '2Beta|release|mips'
 CATEGORY_BETA_PPC = '2Beta|release|ppc'
 CATEGORY_ROLL = '3Roll|roll'
+CATEGORY_TAG = '4Tag|tag'
 
 b_v8_linux_roll = {
   'name': 'V8 Linux - roll branch',
   'builddir': 'v8-linux-roll',
   'factory': m_annotator.BaseFactory('v8'),
   'category': CATEGORY_ROLL,
   'auto_reboot' : False,
 }
 
 b_v8_linux_roll_debug = {
@@ skipping 189 matching lines @@
 }
 
 b_v8_ppc64_beta = {
   'name': 'V8 ppc64 - sim - beta branch',
   'builddir': 'v8-ppc64-beta',
   'factory': m_annotator.BaseFactory('v8'),
   'category': CATEGORY_BETA_PPC,
   'auto_reboot' : False,
 }
 
+b_v8_auto_tag = {
+  'name': 'Auto-tag',
+  'builddir': 'auto-tag',
+  'factory': m_annotator.BaseFactory('v8/auto_tag'),
+  'category': CATEGORY_TAG,
+  'auto_reboot' : False,
+}
+
 c['builders'] = [b_v8_linux_stable,
                  b_v8_linux_stable_debug,
                  b_v8_linux64_stable,
                  b_v8_linux64_stable_debug,
                  b_v8_arm_stable,
                  b_v8_arm_stable_debug,
                  b_v8_mipsel_stable,
                  b_v8_mips64el_stable,
                  b_v8_ppc_stable,
                  b_v8_ppc64_stable,
                  b_v8_linux_beta,
                  b_v8_linux_beta_debug,
                  b_v8_linux64_beta,
                  b_v8_linux64_beta_debug,
                  b_v8_arm_beta,
                  b_v8_arm_beta_debug,
                  b_v8_mipsel_beta,
                  b_v8_mips64el_beta,
                  b_v8_ppc_beta,
                  b_v8_ppc64_beta,
                  b_v8_linux_roll,
                  b_v8_linux_roll_debug,
                  b_v8_linux64_roll,
                  b_v8_linux64_roll_debug,
                  b_v8_arm_roll,
-                 b_v8_arm_roll_debug]
+                 b_v8_arm_roll_debug,
+                 b_v8_auto_tag]
 
 # Associate the slaves to the builders. The configuration is in slaves.cfg.
 slaves = slaves_list.SlavesList('slaves.cfg', 'V8Branches')
 for builder in c['builders']:
   builder['slavenames'] = slaves.GetSlavesName(builder=builder['name'])
 
 
 ####### BUILDSLAVES
 
 # The 'slaves' list defines the set of allowable buildslaves. List all the
@@ skipping 22 matching lines @@
   import mail_notifier_cfg
   mail_notifier_cfg.Update(config, ActiveMaster, c)
 
 # Adjust the buildCaches to be 3x the number of slaves per builder.
 c['autoBuildCacheRatio'] = 3
 
 ####### PROJECT IDENTITY
 
 c['projectName'] = ActiveMaster.project_name
 c['projectURL'] = config.Master.project_url