reland 'upload SKP renderings that did not match expectations'

slave/skia_slave_scripts/upload_rendered_skps.py

 #!/usr/bin/env python
 # Copyright (c) 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.
 
-"""Uploads the results of render_skps.py.
+"""Uploads the results of render_skps.py."""
 
-TODO(epoger): In the midst of re-implementing using checksums;
-see https://code.google.com/p/skia/issues/detail?id=1942
-"""
-
+import os
+import posixpath
 import sys
 
-from build_step import BuildStep
+from build_step import BuildStep, PLAYBACK_CANNED_ACL
+from utils import gs_utils
+import skia_vars
 import upload_gm_results
 
+SUBDIR_NAME = 'rendered-skps'
+
 
 class UploadRenderedSKPs(upload_gm_results.UploadGMResults):
 
   def __init__(self, attempts=3, **kwargs):
     super(UploadRenderedSKPs, self).__init__(
         attempts=attempts, **kwargs)
 
   def _Run(self):
-    self._SVNUploadJsonFiles(src_dir=self.skp_out_dir,
-                             dest_subdir='rendered-skps')
+    # Upload individual image files to Google Storage.
+    src_dir = os.path.abspath(self.playback_actual_images_dir)
+    if os.listdir(src_dir):

[epoger, 2014/05/21 18:21:16]

Local testing verifies that patchset 3 fixes the UploadRenderedSKPs failure we
saw on various production bots.

[epoger, 2014/05/21 18:22:56]

example of a production error this would have prevented:

http://108.170.220.120:10117/builders/Test-Win7-ShuttleA-HD2000-x86-Debug/bui...

+      dest_dir=posixpath.join(
+              skia_vars.GetGlobalVariable('googlestorage_bucket'), SUBDIR_NAME)
+      print 'Uploading image files from %s to %s.' % (
+          src_dir, dest_dir)
+      gs_utils.copy_storage_directory(src_dir=src_dir, dest_dir=dest_dir,
+                                      gs_acl=PLAYBACK_CANNED_ACL)
+    else:
+      print ('No image files in %s, so skipping upload to Google Storage.' %
+             src_dir)
 
+    # Upload image summaries (checksums) to skia-autogen.
+    #
+    # TODO(epoger): Change ACLs of files uploaded to Google Storage to
+    # google.com:READ .  See _SetGoogleReadACLs() in
+    # https://skia.googlesource.com/buildbot/+/master/slave/skia_slave_scripts/webpages_playback.py
+    self._SVNUploadJsonFiles(src_dir=self.playback_actual_summaries_dir,
+                             dest_subdir=SUBDIR_NAME)
 
 if '__main__' == __name__:
   sys.exit(BuildStep.RunBuildStep(UploadRenderedSKPs))