python:使用paramiko批量管理服务器(含密钥和密码）
最近在学习python，学一个模块，写一个脚本，方便以后应用。1
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#!/usr/local/bin/python2.7
# -*- coding: utf-8 -*-
'''
使用paramiko模块通过SSH登陆将执行多条命令，需要多次执行登陆操作。
'''
from paramiko importSSHClient
from paramiko import AutoAddPolicy
from paramiko import RSAKey
class SshServerCMD():
def __init__(self):
#定义服务器IP和用户名和密钥之类
serverfile = "D:\\testtmp\\server_list2.txt"
serverlist = open(serverfile,"r")
for line in serverlist:
#取IP、用户名和密码或者密钥文件等
if len(line.split()) == 2:
self.HostIP = '%s'% line.split()
self.UserName = '%s'% line.split()
self.Private_key = RSAKey.from_private_key_file(filename='D:\\key_pub\\id_rsa2048.ppk')#操作机的先私钥路径
self.client = SSHClient()
self.Ssh_Pkey(self.HostIP,self.UserName,self.Private_key)
elif len(line.split()) > 2:
self.HostIP = '%s'% line.split()
self.UserName = '%s'% line.split()
self.PassWord = '%s'% line.split()
self.client = SSHClient()
self.SSH_Passwd(self.HostIP,self.UserName,self.PassWord)
else:
print "%s文件列表长度出错，第一列为服务器IP，第二列为服务器用户名，第三列为服务器对应用户密码！" % serverfile
def SSH_Passwd(self,HostIP,UserName,PassWord):
#使用密码登陆
self.client.set_missing_host_key_policy(AutoAddPolicy())
self.client.load_system_host_keys()
self.client.connect(hostname=HostIP,port=22,username=UserName,password=PassWord) #使用密钥登陆
print 'HOSTIP:"%s" doing command:' % HostIP
self.DoCommand(HostIP)
self.client.close()
print 'HOSTIP:"%s" is close' % HostIP
def Ssh_Pkey(self,HostIP,UserName,Private_key):
#使用密码登陆
self.client.set_missing_host_key_policy(AutoAddPolicy())
self.client.load_system_host_keys()
private_key2 = RSAKey.from_private_key_file(filename='D:/key_pub/id_rsa2048.ppk')#操作机的先私钥路径
print HostIP,UserName
self.client.connect(hostname=HostIP,port=22,username=UserName,pkey=Private_key)#使用密钥登陆
print 'HOSTIP:"%s" doing command:' % HostIP
self.DoCommand(HostIP)
self.client.close()
print 'HOSTIP:"%s" is close' % HostIP
def DoCommand(self,HostIP):
CMDList = open("D:\\testtmp\\cmd_list.txt","r")#执行文件中的命令
RED_COLOR='\033[1;31;48m'#红 ，配置终端输出的颜色
BLUE_COLOR='\033[1;34;48m'#红 ，配置终端输出的颜色
RES='\033[0m'
for cmddo in CMDList:
stdin, stdout, stderr = self.client.exec_command(cmddo)
DoOut=stdout.read()
if DoOut =='' :
print '%s"%s" execution result is NULL，please check command!%s' % (BLUE_COLOR,cmddo.split(),RES)
else:
print '%s"%s" execution result:%s' % (RED_COLOR,cmddo.split(),RES)
print DoOut
if __name__ == "__main__":
SshServerCMD()
server_list2.txt文件内容：
IP 用户名
IP 用户名密码
cmd_list.txt文件内容：（就是命令）
whoami
/sbin/ifconfig
ifconfig
/bin/hostname
执行结果：
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