server_utils.py 文件源码

def delete_heroku_server(task_name):
    heroku_directory_name = \
        glob.glob(os.path.join(parent_dir, 'heroku-cli-*'))[0]
    heroku_directory_path = os.path.join(parent_dir, heroku_directory_name)
    heroku_executable_path = \
        os.path.join(heroku_directory_path, 'bin', 'heroku')

    heroku_user_identifier = (
        netrc.netrc(os.path.join(os.path.expanduser("~"), '.netrc'))
             .hosts['api.heroku.com'][0]
    )

    heroku_app_name = ('{}-{}-{}'.format(
        user_name,
        task_name,
        hashlib.md5(heroku_user_identifier.encode('utf-8')).hexdigest()
    ))[:30]
    while heroku_app_name[-1] == '-':
        heroku_app_name = heroku_app_name[:-1]
    print("Heroku: Deleting server: {}".format(heroku_app_name))
    subprocess.check_output(shlex.split(
        '{} destroy {} --confirm {}'.format(
            heroku_executable_path,
            heroku_app_name,
            heroku_app_name
        )
    ))