Add --uninterestingHashesFile to DM

tools/get_uploaded_hashes.py

Index: tools/get_uploaded_hashes.py
diff --git a/tools/get_uploaded_hashes.py b/tools/get_uploaded_hashes.py
new file mode 100644
index 0000000000000000000000000000000000000000..0ea7c02ca51ef31f412b4fbae06e2e1dd04bd76a
--- /dev/null
+++ b/tools/get_uploaded_hashes.py
@@ -0,0 +1,37 @@
+#!/usr/bin/env python
+
+# Copyright 2015 Google Inc.
+#
+# Use of this source code is governed by a BSD-style license that can be
+# found in the LICENSE file.
+
+
+import os
+import subprocess
+import sys
+
+sys.path.insert(0, os.path.join('common', 'py', 'utils'))
+import gs_utils
+
+
+def get_uploaded_hashes(gs_bucket, gs_dir):
+  _, files = gs_utils.GSUtils().list_bucket_contents(gs_bucket, subdir=gs_dir)
+  hashes = []
+  for line in files:
+    hashes.append(os.path.basename(line).split('.')[0])
+  return hashes
+
+
+def main(gs_bucket, gs_dir, output_file):
+  hashes = get_uploaded_hashes(gs_bucket, gs_dir)
+  with open(output_file, 'w') as f:
+    for h in hashes:
+      f.write(h + '\n')
+
+
+if __name__ == '__main__':
+  if len(sys.argv) != 4:
+    print >> sys.stderr , ('Usage: %s <gs_bucket> <gs_subdir> <output_file>' %
+                           sys.argv[0])
+    sys.exit(1)
+  main(*sys.argv[1:])