paramiko-exec.py——利用paramiko远程执行命令

#!/usr/bin/env python

#coding:utf-8

import paramiko

hostname = ''

username = ''

password = ''

paramiko.util.log_to_file('syslogin.log') # 发送paramiko日志到syslogin.log文件

ssh = paramiko.SSHClient() # 创建一个ssh客户端client对象

ssh.load_system_host_keys() # 获取客户端host_keys,默认~/.ssh/know_hosts,非默认路径需指定

ssh.connect(hostname = hostname, username = username, password = password)

stdin, stdout, stderr = ssh.exec_command('free -m')

print stdout.read()

ssh.close()