Convert SK Images to new assets format

Depends on https://codereview.chromium.org/2162563002/

BUG=skia:5427
GOLD_TRYBOT_URL= https://gold.skia.org/search?issue=2155163002

Review-Url: https://codereview.chromium.org/2155163002
diff --git a/SK_IMAGE_VERSION b/SK_IMAGE_VERSION
deleted file mode 100644
index 7f8f011..0000000
--- a/SK_IMAGE_VERSION
+++ /dev/null
@@ -1 +0,0 @@
-7
diff --git a/infra/bots/assets/skimage/VERSION b/infra/bots/assets/skimage/VERSION
new file mode 100644
index 0000000..c227083
--- /dev/null
+++ b/infra/bots/assets/skimage/VERSION
@@ -0,0 +1 @@
+0
\ No newline at end of file
diff --git a/infra/bots/assets/skimage/common.py b/infra/bots/assets/skimage/common.py
new file mode 100755
index 0000000..4920c9b
--- /dev/null
+++ b/infra/bots/assets/skimage/common.py
@@ -0,0 +1,26 @@
+#!/usr/bin/env python
+#
+# Copyright 2016 Google Inc.
+#
+# Use of this source code is governed by a BSD-style license that can be
+# found in the LICENSE file.
+
+
+"""Common vars used by scripts in this directory."""
+
+
+import os
+import sys
+
+FILE_DIR = os.path.dirname(os.path.abspath(__file__))
+INFRA_BOTS_DIR = os.path.realpath(os.path.join(FILE_DIR, os.pardir, os.pardir))
+
+sys.path.insert(0, INFRA_BOTS_DIR)
+from assets import assets
+
+ASSET_NAME = os.path.basename(FILE_DIR)
+
+
+def run(cmd):
+  """Run a command, eg. "upload" or "download". """
+  assets.main([cmd, ASSET_NAME] + sys.argv[1:])
diff --git a/infra/bots/assets/skimage/create.py b/infra/bots/assets/skimage/create.py
new file mode 100755
index 0000000..bb83fef
--- /dev/null
+++ b/infra/bots/assets/skimage/create.py
@@ -0,0 +1,38 @@
+#!/usr/bin/env python
+#
+# Copyright 2016 Google Inc.
+#
+# Use of this source code is governed by a BSD-style license that can be
+# found in the LICENSE file.
+
+
+"""Create the asset."""
+
+
+import argparse
+import common
+from assets import asset_utils
+
+
+def create_asset(target_dir):
+  """Create the asset."""
+  # The common case is to add one or more images to the existing set. Therefore,
+  # download the previous version first.
+  asset = asset_utils.Asset(common.ASSET_NAME, asset_utils.MultiStore())
+  asset.download_current_version(target_dir)
+
+  # Allow the user to modify the contents of the target dir.
+  raw_input('Previous SKImage contents have been downloaded. Please make '
+            'your desired changes in the following directory and press enter '
+            'to continue:\n%s' % target_dir)
+
+
+def main():
+  parser = argparse.ArgumentParser()
+  parser.add_argument('--target_dir', '-t', required=True)
+  args = parser.parse_args()
+  create_asset(args.target_dir)
+
+
+if __name__ == '__main__':
+  main()
diff --git a/infra/bots/assets/skimage/create_and_upload.py b/infra/bots/assets/skimage/create_and_upload.py
new file mode 100755
index 0000000..1356447
--- /dev/null
+++ b/infra/bots/assets/skimage/create_and_upload.py
@@ -0,0 +1,42 @@
+#!/usr/bin/env python
+#
+# Copyright 2016 Google Inc.
+#
+# Use of this source code is governed by a BSD-style license that can be
+# found in the LICENSE file.
+
+
+"""Create the asset and upload it."""
+
+
+import argparse
+import common
+import os
+import subprocess
+import sys
+import utils
+
+
+def main():
+  parser = argparse.ArgumentParser()
+  parser.add_argument('--gsutil')
+  args = parser.parse_args()
+
+  with utils.tmp_dir():
+    cwd = os.getcwd()
+    create_script = os.path.join(common.FILE_DIR, 'create.py')
+    upload_script = os.path.join(common.FILE_DIR, 'upload.py')
+
+    try:
+      subprocess.check_call(['python', create_script, '-t', cwd])
+      cmd = ['python', upload_script, '-t', cwd]
+      if args.gsutil:
+        cmd.extend(['--gsutil', args.gsutil])
+      subprocess.check_call(cmd)
+    except subprocess.CalledProcessError:
+      # Trap exceptions to avoid printing two stacktraces.
+      sys.exit(1)
+
+
+if __name__ == '__main__':
+  main()
diff --git a/infra/bots/assets/skimage/download.py b/infra/bots/assets/skimage/download.py
new file mode 100755
index 0000000..96cc87d
--- /dev/null
+++ b/infra/bots/assets/skimage/download.py
@@ -0,0 +1,16 @@
+#!/usr/bin/env python
+#
+# Copyright 2016 Google Inc.
+#
+# Use of this source code is governed by a BSD-style license that can be
+# found in the LICENSE file.
+
+
+"""Download the current version of the asset."""
+
+
+import common
+
+
+if __name__ == '__main__':
+  common.run('download')
diff --git a/infra/bots/assets/skimage/upload.py b/infra/bots/assets/skimage/upload.py
new file mode 100755
index 0000000..ba7fc8b
--- /dev/null
+++ b/infra/bots/assets/skimage/upload.py
@@ -0,0 +1,16 @@
+#!/usr/bin/env python
+#
+# Copyright 2016 Google Inc.
+#
+# Use of this source code is governed by a BSD-style license that can be
+# found in the LICENSE file.
+
+
+"""Upload a new version of the asset."""
+
+
+import common
+
+
+if __name__ == '__main__':
+  common.run('upload')
diff --git a/infra/bots/common.py b/infra/bots/common.py
index e4314dd..3c4a85d 100644
--- a/infra/bots/common.py
+++ b/infra/bots/common.py
@@ -13,10 +13,8 @@
 
 GS_GM_BUCKET = 'chromium-skia-gm'
 
-GS_SUBDIR_TMPL_SK_IMAGE = 'skimage/v%s'
 GS_SUBDIR_TMPL_SKP = 'playback_%s/skps'
 
-VERSION_FILE_SK_IMAGE = 'SK_IMAGE_VERSION'
 VERSION_FILE_SKP = 'SKP_VERSION'
 
 
diff --git a/infra/bots/download_images.py b/infra/bots/download_images.py
deleted file mode 100644
index 4342a9f..0000000
--- a/infra/bots/download_images.py
+++ /dev/null
@@ -1,28 +0,0 @@
-#!/usr/bin/env python
-#
-# Copyright 2016 Google Inc.
-#
-# Use of this source code is governed by a BSD-style license that can be
-# found in the LICENSE file.
-
-
-import common
-import os
-import sys
-
-
-def main():
-  if len(sys.argv) != 1:
-    print >> sys.stderr, 'Usage: download_images.py'
-    sys.exit(1)
-  skia_dir = os.path.abspath(os.path.join(
-      os.path.dirname(os.path.realpath(__file__)),
-      os.pardir, os.pardir))
-  dst_dir = os.path.join(skia_dir, os.pardir, 'images')
-  tmp_dir = os.path.join(skia_dir, os.pardir, 'tmp')
-  common.download_dir(skia_dir, tmp_dir, common.VERSION_FILE_SK_IMAGE,
-                      common.GS_SUBDIR_TMPL_SK_IMAGE, dst_dir)
-
-
-if __name__ == '__main__':
-  main()
diff --git a/infra/bots/images.isolate b/infra/bots/images.isolate
deleted file mode 100644
index 573342b..0000000
--- a/infra/bots/images.isolate
+++ /dev/null
@@ -1,8 +0,0 @@
-{
-  'variables': {
-    'files': [
-      '../../../images/',
-      '../../../tmp/SK_IMAGE_VERSION',
-    ],
-  },
-}
diff --git a/infra/bots/perf_skia.isolate b/infra/bots/perf_skia.isolate
index d98741c..8e38791 100644
--- a/infra/bots/perf_skia.isolate
+++ b/infra/bots/perf_skia.isolate
@@ -1,7 +1,6 @@
 {
   'includes': [
     'android_bin.isolate',
-    'images.isolate',
     'infrabots.isolate',
     'ios_bin.isolate',
     'resources.isolate',
diff --git a/infra/bots/test_skia.isolate b/infra/bots/test_skia.isolate
index d98741c..8e38791 100644
--- a/infra/bots/test_skia.isolate
+++ b/infra/bots/test_skia.isolate
@@ -1,7 +1,6 @@
 {
   'includes': [
     'android_bin.isolate',
-    'images.isolate',
     'infrabots.isolate',
     'ios_bin.isolate',
     'resources.isolate',