chrome/installer/linux/flock_make_package.py

   1 # Copyright 2015 The Chromium Authors. All rights reserved.
   2 # Use of this source code is governed by a BSD-style license that can be
   3 # found in the LICENSE file.
   4
   5 # Linux package generation is serialized because it creates large numbers of
   6 # temporary files that can overload the /tmp partition on the builders.
   7 # See https://codereview.chromium.org/243019
   8 #
   9 # This script does a flock to serialize, and then runs the given shell
  10 # script with the given parameters.
  11 #
  12 # Usage:
  13 #   flock_make_package.py <lockfile> <shell_script> [<args_to_script>*]
  14
  15 import subprocess
  16 import sys
  17
  18 if len(sys.argv) < 3:
  19   print "Incorrect args."
  20   sys.exit(1)
  21 subprocess.call(["flock", "--", sys.argv[1], "bash"] + sys.argv[2:])