#!/usr/bin/python3

import os

import sys

curPath = os.path.abspath(os.path.dirname(__file__))

rootPath = os.path.split(curPath)[0]

sys.path.append(rootPath)

import platform

from src import logutils

log=logutils.logger("app",rootstdout=True,handlerList=['I','E'])

if platform.system() =="Windows":

    raise SystemError('Windows目前不支持 pxssh')

elif platform.system() =="Linux":

    try:

        from pexpect import pxssh

    except Exception:

        raise ImportError('Windows目前不支持 pxssh')

def px_ssh(host,user,pwd):

        px=pxssh.pxssh()

        px.login(server=host,username=user,password=pwd)

        px.sendline("echo ''|telnet 192.168.81.129 8882 ")

        px.prompt()

        log.info(deal_std(px.before))

        px.logout()

def deal_std(res):

    std=''

    if type(res).__name__=='list':

        return ''.join(res)

    elif type(res).__name__=="bytes":

        std=res.decode("utf-8")

        return std

    elif type(res).__name__ == "str":

        return res

    for i  in res:

        output=i.decode("utf-8")

        std +=output

    return std

[root@hostuser src]# vi pexpect_ssh.py

[root@hostuser src]# python3 pexpect_ssh.py

[INFO]2019-05-15 00:23:30 Wed --app-- pexpect_ssh.py:

df -m &&ps -ef|grep java

Filesystem              1M-blocks  Used Available Use% Mounted on

/dev/mapper/centos-root     27627  8618     19009  32% /

devtmpfs                      894     0       894   0% /dev

tmpfs                         910     1       910   1% /dev/shm

tmpfs                         910    11       900   2% /run

tmpfs                         910     0       910   0% /sys/fs/cgroup

/dev/sda1                    1014   232       783  23% /boot

tmpfs                         182     1       182   1% /run/user/42

tmpfs                         182     0       182   0% /run/user/0

root      21286  21238  0 00:23 pts/2    00:00:00 grep --color=auto java

[root@hostuser src]# cat pexpect_ssh.py