ssh操作服务器

# -*- coding: utf-8 -*-
"""
Created on Wed Mar 20 10:15:16 2019

@author: Kuma

1、
ssh连接服务器

2、
scp获取安装脚本及安装包
1）sftp传输

3、
执行安装脚本

"""

import paramiko                     #pip3 install paramiko
import logging

class sshOperate():

    def __init__(self):
        #创建SSHClient对象
        self.ssh = paramiko.SSHClient()                 

    def sshLogin(self, ip, username, password):
        try:
            #允许将信任的主机自动加入到host_allow 列表，此方法必须放在connect方法的前面
            self.ssh.set_missing_host_key_policy(paramiko.AutoAddPolicy())
            # 建立连接
            self.ssh.connect(ip,port,user,password,timeout = 10)
        except paramiko.AuthenticationException:
            logging.warning("username or password error")
            return 1001
        except paramiko.ssh_exception.NoValidConnectionsError:
            logging.warning("connect time out")
            return 1002
        except:
            logging.warning('unknow error')
            print("Unexpected error:", sys.exc_info()[0])
            return 1003
        return 1000

    def executeCommand(self,command):
        #执行命令，输出结果在stdout中，如果是错误则放在stderr中
        stdin, stdout, stderr = self.ssh.exec_command(command)
        print(stdout.read().decode())

    def sftp(self, ip, user, passwd):
        transport = paramiko.Transport((ip, 22))
        transport.connect(username=user, password=passwd)
        sftp = paramiko.SFTPClient.from_transport(transport)#如果连接需要密钥，则要加上一个参数，hostkey="密钥"
        sftp.put('clear_reload_1.5.sh', '/home/user/clear_reload_1.5.sh')
        #sftp.put('jcf-platform-1.5.2-20190315-RUN.tar.gz', '/home/user/exefile') #大文件传的太慢了
        transport.close()#关闭连接

    def sshLogout(self):
        #logging.warning('logout')
        #断开连接
        self.ssh.close()

if __name__ == '__main__':
    # 服务器相关信息,下面输入你个人的用户名、密码、ip等信息
    #ip = "10.xxx.xx.xxx"
    #port = 22
    user = "user"
    #password = "passwd"
    shFile = "shFile"
    exeFile = "exeFile"
    ipDict = {
                "10.xxx.xxx.xxx" :"passwd"
            }

    mySsh = sshOperate()
    for ip, password in ipDict.items():
        mySsh.sshLogin(ip, user, password)
        mySsh.sftp(ip, user, password)
        mySsh.executeCommand("chmod 777 " + shFile)
        #mySsh.executeCommand("./" + shFile + " " + exeFile)
        mySsh.sshLogout()