luci-py/isolateserver.py: Add archive support when downloading.

client/run_isolated.py

 #!/usr/bin/env python
 # Copyright 2012 The LUCI Authors. All rights reserved.
 # Use of this source code is governed under the Apache License, Version 2.0
 # that can be found in the LICENSE file.
 
 """Runs a command with optional isolated input/output.
 
 Despite name "run_isolated", can run a generic non-isolated command specified as
 args.
 
@@ skipping 99 matching lines @@
   # unsupported and probably unneeded.
   assert not zip_package.is_zipped_module(sys.modules[__name__])
   assert THIS_FILE_PATH
   assert BASE_DIR
   package = zip_package.ZipPackage(root=BASE_DIR)
   package.add_python_file(THIS_FILE_PATH, '__main__.py' if executable else None)
   package.add_python_file(os.path.join(BASE_DIR, 'isolated_format.py'))
   package.add_python_file(os.path.join(BASE_DIR, 'isolateserver.py'))
   package.add_python_file(os.path.join(BASE_DIR, 'auth.py'))
   package.add_python_file(os.path.join(BASE_DIR, 'cipd.py'))
+  package.add_directory(os.path.join(BASE_DIR, 'libs'))
   package.add_directory(os.path.join(BASE_DIR, 'third_party'))
   package.add_directory(os.path.join(BASE_DIR, 'utils'))
   return package
 
 
 def make_temp_dir(prefix, root_dir):
   """Returns a new unique temporary directory."""
   return unicode(tempfile.mkdtemp(prefix=prefix, dir=root_dir))
 
 
@@ skipping 639 matching lines @@
     print >> sys.stderr, ex.message
     return 1
 
 
 if __name__ == '__main__':
   subprocess42.inhibit_os_error_reporting()
   # Ensure that we are always running with the correct encoding.
   fix_encoding.fix_encoding()
   file_path.enable_symlink()
   sys.exit(main(sys.argv[1:]))