Add asset management scripts

infra/bots/assets/assets.py

Index: infra/bots/assets/assets.py
diff --git a/infra/bots/assets/assets.py b/infra/bots/assets/assets.py
new file mode 100755
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+++ b/infra/bots/assets/assets.py
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+#!/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.
+
+
+"""Tool for managing assets."""
+
+
+import argparse
+import asset_utils
+import os
+import shutil
+import subprocess
+import sys
+
+FILE_DIR = os.path.dirname(os.path.abspath(__file__))
+INFRA_BOTS_DIR = os.path.realpath(os.path.join(FILE_DIR, os.pardir))
+
+sys.path.insert(0, INFRA_BOTS_DIR)
+import utils
+
+
+def add(args):
+  """Add a new asset."""
+  asset_utils.Asset.add(args.asset_name)
+
+
+def remove(args):
+  """Remove an asset."""
+  asset_utils.Asset(args.asset_name).remove()
+
+
+def download(args):
+  """Download the current version of an asset."""
+  asset = asset_utils.Asset(args.asset_name, gsutil=args.gsutil)
+  asset.download_current_version(args.target_dir)
+
+
+def upload(args):
+  """Upload a new version of the asset."""
+  asset = asset_utils.Asset(args.asset_name, gsutil=args.gsutil)
+  asset.upload_new_version(args.target_dir, commit=args.commit)
+
+
+def main(argv):
+  parser = argparse.ArgumentParser(description='Tool for managing assets.')
+  subs = parser.add_subparsers(help='Commands:')
+
+  prs_add = subs.add_parser('add', help='Add a new asset.')
+  prs_add.set_defaults(func=add)
+  prs_add.add_argument('asset_name', help='Name of the asset.')
+
+  prs_remove = subs.add_parser('remove', help='Remove an asset.')
+  prs_remove.set_defaults(func=remove)
+  prs_remove.add_argument('asset_name', help='Name of the asset.')
+
+  prs_download = subs.add_parser(
+      'download', help='Download the current version of an asset.')
+  prs_download.set_defaults(func=download)
+  prs_download.add_argument('asset_name', help='Name of the asset.')
+  prs_download.add_argument('--target_dir', '-t', required=True)
+  prs_download.add_argument('--gsutil')
+
+  prs_upload = subs.add_parser(
+      'upload', help='Upload a new version of an asset.')
+  prs_upload.set_defaults(func=upload)
+  prs_upload.add_argument('asset_name', help='Name of the asset.')
+  prs_upload.add_argument('--target_dir', '-t', required=True)
+  prs_upload.add_argument('--gsutil')
+  prs_upload.add_argument('--commit', action='store_true')
+
+  args = parser.parse_args(argv)
+  args.func(args)
+
+
+if __name__ == '__main__':
+  main(sys.argv[1:])