6_3_print_remote_cpu_info.py 文件源码

def print_remote_cpu_info(hostname, port, username, password):
    client = paramiko.Transport((hostname, port))
    client.connect(username=username, password=password)

    stdout_data = []
    stderr_data = []
    session = client.open_channel(kind='session')
    session.exec_command(COMMAND)
    while True:
        if session.recv_ready():
            stdout_data.append(session.recv(RECV_BYTES))
        if session.recv_stderr_ready():
            stderr_data.append(session.recv_stderr(RECV_BYTES))
        if session.exit_status_ready():
            break

    print ('exit status: ', session.recv_exit_status())
    print (b''.join(stdout_data))
    print (b''.join(stderr_data))

    session.close()
    client.close()