ssh批量执行命令-paramiko

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 # python3.5 + paramiko
 # pip 是python的包管理工具，在shell里执行如下命令安装paramoko模块
 # pip install paramiko
 #

 import paramiko

 def ssh_bat_cmd(ip, port,username,password,command):
     ssh = paramiko.SSHClient()
     ssh.set_missing_host_key_policy(paramiko.AutoAddPolicy())
     # ssh.connect("172.16.2.10", 22, "root", "123123")
     ssh.connect(ip, port, username, password)   # 注意这里的IP 用户名 密码都是字符串
     #stdin, stdout, stderr = ssh.exec_command(command)
     stdin, stdout, stderr = ssh.exec_command(command) #注意这里的command 是字符串

     stdout_info = stdout.readlines()
     err_info = stderr.readlines()
     if err_info:
         print("{} is failed: {}".format(ip,err_info))
     else:
         print("{} is successful: {}".format(ip, stdout_info))
     ssh.close()

 IP_dic  = {
     #    "IP":[port,"username","password"],
     "1.1.1.2":[22,"username","password"],
     "1.1.1.3":[22,"username","password"],
     "1.1.1.4":[22,"username","password"],
 }

 for ip in IP_dic:
     ssh_bat_cmd(ip, IP_dic[ip][0], IP_dic[ip][1], IP_dic[ip][2], """  df -Th   """)

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