Add time and state to builder revision data

infra/tools/builder_alerts/__main__.py

 #!/usr/bin/env python
 # 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 argparse
 import datetime
 import json
 import logging
 import sys
@@ skipping 69 matching lines @@
     requests_cache.install_cache('failure_stats')
   else:
     requests_cache.install_cache(backend='memory')
 
   # FIXME: gatekeeper_config should find gatekeeper.json for us.
   gatekeeper_path = os.path.join(build_scripts_dir, 'slave', 'gatekeeper.json')
   gatekeeper = gatekeeper_ng_config.load_gatekeeper_config(gatekeeper_path)
   master_urls = fetch_master_urls(gatekeeper, args)
   start_time = datetime.datetime.now()
 
-  latest_revisions = {}
+  latest_builder_info = {}
 
   cache = buildbot.BuildCache(CACHE_PATH)
 
   alerts = []
   for master_url in master_urls:
     master_json = buildbot.fetch_master_json(master_url)
     master_alerts = alert_builder.alerts_for_master(cache,
         master_url, master_json, args.builder_filter)
     alerts.extend(master_alerts)
 
     # FIXME: This doesn't really belong here. garden-o-matic wants
     # this data and we happen to have the builder json cached at
     # this point so it's cheap to compute.
-    revisions = buildbot.latest_revisions_for_master(cache,
+    builder_info = buildbot.latest_builder_info_for_master(cache,
         master_url, master_json)
-    latest_revisions.update(revisions)
+    latest_builder_info.update(builder_info)
 
 
   print "Fetch took: %s" % (datetime.datetime.now() - start_time)
 
   alerts = apply_gatekeeper_rules(alerts, gatekeeper)
 
   alerts = analysis.assign_keys(alerts)
   reason_groups = analysis.group_by_reason(alerts)
   range_groups = analysis.merge_by_range(reason_groups)
   data = { 'content': json.dumps({
       'alerts': alerts,
       'reason_groups': reason_groups,
       'range_groups': range_groups,
-      'latest_revisions': latest_revisions,
+      'latest_builder_info': latest_builder_info,
   })}
 
   if not args.data_url:
     with open('builder_alerts.json', 'w') as f:
       f.write(json.dumps(data, indent=1))
 
   for url in args.data_url:
     logging.info('POST %s alerts to %s' % (len(alerts), url))
     requests.post(url, data=data)
 
 
 if __name__ == '__main__':
   sys.exit(main(sys.argv[1:]))