text: #!/usr/bin/env python
  #
  # Copyright 2017 Google Inc.
  #
  # Use of this source code is governed by a BSD-style license that can be
  # found in the LICENSE file.
  
  
  """Create the cockroachDB asset."""
  
  
  import argparse
  import shutil
  import subprocess
  import utils
  
  
  URL = "https://binaries.cockroachdb.com/cockroach-v19.2.4.linux-amd64.tgz"
  
  def create_asset(target_dir):
    """Create the asset."""
    with utils.tmp_dir():
      p1 = subprocess.Popen(["curl", URL], stdout=subprocess.PIPE)
      p2 = subprocess.Popen(["tar", "-xzf" "-"], stdin=p1.stdout)
      p1.stdout.close()  # Allow p1 to receive a SIGPIPE if p2 exits.
      _,_ = p2.communicate()
      shutil.move('./cockroach-v19.2.4.linux-amd64/cockroach', target_dir)
  
  
  def main():
    parser = argparse.ArgumentParser()
    parser.add_argument('--target_dir', '-t', required=True)
    args = parser.parse_args()
    create_asset(args.target_dir)
  
  
  if __name__ == '__main__':
    main()
  