Don't require a .dbconfig file on any masters.

scripts/master/skia/skia_master_utils.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.
 
 
 """Skia-specific utilities for setting up build masters."""
 
 
 from buildbot.changes import filter as change_filter
 from buildbot.scheduler import AnyBranchScheduler
@@ skipping 239 matching lines @@
     builder_dict['factory'] = factory
 
   # Finished!
   c['builders'] = builder_dicts
 
 
 def SetupMaster(ActiveMaster):
   # Buildmaster config dict.
   c = {}
 
-  config.DatabaseSetup(c, require_dbconfig=ActiveMaster.is_production_host)
+  config.DatabaseSetup(c)
 
   ####### CHANGESOURCES
 
   # Polls config.Master.trunk_url for changes
   poller = GitilesPoller(
       repo_url=ActiveMaster.repo_url,
       branches=[POLLING_BRANCH],
       pollInterval=10,
       revlinktmpl='https://skia.googlesource.com/skia/+/%s')
 
@@ skipping 65 matching lines @@
   c['mergeRequests'] = CanMergeBuildRequests
 
   ###### LOGS
 
   # Skia bots have been known to have run away builds continously dumping to
   # stdout and creating ~100GB logs. See crbug.com/589654 for context.
   c['logMaxSize'] = 1024 * 1024 * 100 # 100MB
   c['logMaxTailSize'] = 1024 * 32 # 32KB
 
   return c