python 执行上传，下载，批量执行命令，退出

python 执行上传，下载，批量执行命令，退出

#!/usr/bin/env python
#_*_encoding:utf-8_*_

#上传文件取源文件的MD5值，  查询目标端的MD5

import os,sys,time,hashlib,datetime,paramiko,threading

source = sys.argv[1] #源文件
target = sys.argv[2] #目标文件
ttt = 'ls',target
ip = "ip_addr.txt"
comm = ["hostname","ifconfig eth0 | awk 'NR==2{print $2}' |awk -F':' '{print $2}'"]
#comm.append('ls '+target) #目标端文件名
comm.append('md5sum '+target) #目标端文件，MD5

def    Read_ip(ip_addr):
    with open(ip_addr,'rb')as f:
        f = f.readlines()
    return f

def Put_File():        #上传文件及    取源文件的MD5值
    IP = Read_ip(ip)
    private_key_path = '/root/.ssh/id_rsa'
    key = paramiko.RSAKey.from_private_key_file(private_key_path)
    
    md5file=open(source,'rb')
    md5=hashlib.md5(md5file.read()).hexdigest()
    md5file.close()
    
    for line in range(len(IP)):
        I_P = IP[line].strip()
        t = paramiko.Transport((I_P,22))
        t.connect(username='root',pkey = key)
        sftp = paramiko.SFTPClient.from_transport(t)
        sftp.put(source, target)
        t.close()
        return md5
    
def Achieve_target_MD5():#获取目标端的MD5值 
    llist = []
    IP = Read_ip(ip)
    private_key_path = '/root/.ssh/id_rsa'
    key = paramiko.RSAKey.from_private_key_file(private_key_path)
    ssh = paramiko.SSHClient()
    ssh.set_missing_host_key_policy(paramiko.AutoAddPolicy())
    for line in range(len(IP)):
        IIP = IP[line].strip()
        for ii in range(len(comm)):
            C_Command = comm[ii].strip()

            ssh.connect(IIP, 22,username='root', pkey = key)
            stdin, stdout, stderr = ssh.exec_command(C_Command)
            content = stdout.read()
            ssh.close()
            llist.append(content)
    return llist
if __name__ =='__main__':
    m_sum = Put_File()
    print m_sum
    tar_infor = Achieve_target_MD5()
    
    for i in range(2,len(tar_infor),3):
        print tar_infor[i]