python-paramiko

#!/usr/bin/env python
# -*- coding:utf-8 -*-
#-Author-Lian

import paramiko

# 创建SSH对象
ssh = paramiko.SSHClient()
# 允许连接不在know_hosts文件中的主机
ssh.set_missing_host_key_policy(paramiko.AutoAddPolicy())
# 连接服务器
ssh.connect(hostname="192.168.20.219",port=22,username="root",password="zyw@123")

# 执行命令
stdin,stdout,stderr = ssh.exec_command("df")
# 获取命令结果
result = stdout.read()
# 打印输出
print(result.decode())

# 关闭连接
ssh.close()

# 程序输出
# Filesystem 1K-blocks Used Available Use% Mounted on
# /dev/mapper/VolGroup-lv_root
# 48966472 2169976 44302444 5% /
# tmpfs 502176 0 502176 0% /dev/shm
# /dev/sda1 487652 28375 433677 7% /boot

sshclient

 

公钥秘钥连接

#!/usr/bin/env python
# -*- coding:utf-8 -*-
#-Author-Lian

import paramiko

private_key = paramiko.RSAKey.from_private_key_file('id_rsa')
# 创建SSH对象
ssh = paramiko.SSHClient()
# 允许连接不在know_hosts文件中的主机
ssh.set_missing_host_key_policy(paramiko.AutoAddPolicy())
# 连接服务器
ssh.connect(hostname="192.168.20.219",port=22,username="root",pkey=private_key)

# 执行命令
stdin,stdout,stderr = ssh.exec_command("df")
# 获取命令结果
result = stdout.read()
# 打印输出
print(result.decode())

ssh.close()

# 程序输出
# Filesystem 1K-blocks Used Available Use% Mounted on
# /dev/mapper/VolGroup-lv_root
# 48966472 2169976 44302444 5% /
# tmpfs 502176 0 502176 0% /dev/shm
# /dev/sda1 487652 28375 433677 7% /boot

sshclient-rsa