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 16 17NODE_URL = "https://nodejs.org/dist/v12.16.3/node-v12.16.3-linux-x64.tar.xz" 18NODE_EXTRACT_NAME = "node-v12.16.3-linux-x64" 19 20 21def create_asset(target_dir): 22 """Create the asset.""" 23 p1 = subprocess.Popen(["curl", NODE_URL], stdout=subprocess.PIPE) 24 p2 = subprocess.Popen(["tar", "-C", target_dir, "-xJf" "-"], stdin=p1.stdout) 25 p1.stdout.close() # Allow p1 to receive a SIGPIPE if p2 exits. 26 _,_ = p2.communicate() 27 os.rename( 28 os.path.join(target_dir, NODE_EXTRACT_NAME), 29 os.path.join(target_dir, "node") 30 ) 31 32 33def main(): 34 parser = argparse.ArgumentParser() 35 parser.add_argument('--target_dir', '-t', required=True) 36 args = parser.parse_args() 37 create_asset(args.target_dir) 38 39 40if __name__ == '__main__': 41 main() 42