create.py

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#!/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 os
import shutil
import subprocess
import sys
 
FILE_DIR = os.path.dirname(os.path.abspath(__file__))
INFRA_BOTS_DIR = os.path.realpath(os.path.join(FILE_DIR, os.pardir, os.pardir))
sys.path.insert(0, INFRA_BOTS_DIR)
import utils
 
 
URL = "https://binaries.cockroachdb.com/cockroach-v20.2.8.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-v20.2.8.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()