Add asset management scripts

infra/bots/assets/scripts/common.py

Index: infra/bots/assets/scripts/common.py
diff --git a/infra/bots/assets/scripts/common.py b/infra/bots/assets/scripts/common.py
new file mode 100755
index 0000000000000000000000000000000000000000..4920c9b4fb7568abad1d904ae6a90842c75ad1ed
--- /dev/null
+++ b/infra/bots/assets/scripts/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:])