rd.py 文件源码

def run(image_name, image_dir, container_dir, command):
    container_id = str(uuid.uuid4())

    pid = os.fork()
    if pid == 0:
        # This is the child, we'll try to do some containment here
        try:
            contain(command, image_name, image_dir, container_id,
                    container_dir)
        except Exception:
            traceback.print_exc()
            os._exit(1)  # something went wrong in contain()

    # This is the parent, pid contains the PID of the forked process
    # wait for the forked child, fetch the exit status
    _, status = os.waitpid(pid, 0)
    print('{} exited with status {}'.format(pid, status))