07_03_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 ''.join(stdout_data)
    print ''.join(stderr_data)

    session.close()
    client.close()