1#!/usr/bin/env python 2# 3# Copyright 2017 Google Inc. 4# 5# Use of this source code is governed by a BSD-style license that can be 6# found in the LICENSE file. 7 8 9"""Create the asset.""" 10 11 12import argparse 13import os 14import subprocess 15 16NODE_URL = "https://nodejs.org/dist/v12.16.3/node-v12.16.3-linux-x64.tar.xz" 17NODE_EXTRACT_NAME = "node-v12.16.3-linux-x64" 18 19def create_asset(target_dir): 20 """Create the asset.""" 21 p1 = subprocess.Popen(["curl", NODE_URL], stdout=subprocess.PIPE) 22 p2 = subprocess.Popen(["tar", "-C", target_dir, "-xJf" "-"], stdin=p1.stdout) 23 p1.stdout.close() # Allow p1 to receive a SIGPIPE if p2 exits. 24 _,_ = p2.communicate() 25 os.rename( 26 os.path.join(target_dir, NODE_EXTRACT_NAME), 27 os.path.join(target_dir, "node") 28 ) 29 30 31def main(): 32 parser = argparse.ArgumentParser() 33 parser.add_argument('--target_dir', '-t', required=True) 34 args = parser.parse_args() 35 create_asset(args.target_dir) 36 37 38if __name__ == '__main__': 39 main() 40