Add Android SDK asset

infra/bots/assets/android_sdk/create.py

Index: infra/bots/assets/android_sdk/create.py
diff --git a/infra/bots/assets/android_sdk/create.py b/infra/bots/assets/android_sdk/create.py
new file mode 100644
index 0000000000000000000000000000000000000000..256a41d9f4a27bac429c746cadb880e250607c32
--- /dev/null
+++ b/infra/bots/assets/android_sdk/create.py
@@ -0,0 +1,39 @@
+#!/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 os
+import shutil
+
+
+def create_asset(target_dir, android_sdk_root):
+  """Create the asset."""
+  if not android_sdk_root:
+    android_sdk_root = (os.environ.get('ANDROID_HOME') or
+                        os.environ.get('ANDROID_SDK_ROOT'))
+  if not android_sdk_root:
+    raise Exception('No --android_sdk_root provided and no ANDROID_HOME or '
+                    'ANDROID_SDK_ROOT environment variables.')
+
+  dst = os.path.join(target_dir, 'android-sdk')
+  shutil.copytree(android_sdk_root, dst)
+
+
+def main():
+  parser = argparse.ArgumentParser()
+  parser.add_argument('--android_sdk_root')
+  parser.add_argument('--target_dir', '-t', required=True)
+  args = parser.parse_args()
+  create_asset(args.target_dir, args.android_sdk_root)
+
+
+if __name__ == '__main__':
+  main()