day9-paramiko

#!/usr/bin/env python
#coding:utf8

import paramiko

ssh = paramiko.SSHClient()#创建SSH对象
ssh.set_missing_host_key_policy(paramiko.AutoAddPolicy())#允许连接不在know_hosts文件中的主机
ssh.connect(hostname=‘172.16.230.95‘,username=‘root‘,password=‘123456‘)#SSH连接远程服务器
stdin,stdout,stderr=ssh.exec_command(‘df -h‘)#执行的命令
result=stdout.read()
print result #打印执行结果
ssh.close()#关闭SSH连接

#!/usr/bin/env python
#coding:utf8
import paramiko
private_key=paramiko.RSAKey.from_private_key(‘/root/.ssh/id_rsa‘)
ssh=paramiko.SSHClient()
ssh.set_missing_host_key_policy(paramiko.AutoAddPolicy())
ssh.connect(hostname=‘172.16.230.95‘,username=‘root‘,pkey=private_key)#SSH连接远程服务器
stdin,stdout,stderr=ssh.exec_command(‘df -h‘)#执行的命令
result=stdout.read()
print result #打印执行结果
ssh.close()#关闭SSH连接

#!/usr/bin/env python
#coding:utf8

import paramiko

‘‘‘
private_key = paramiko.RSAKey.from_private_key_file(‘/root/.ssh/id_rsa‘)
transport = paramiko.Transport((‘172.16.230.95‘,22))
transport.connect(username=‘root‘,pkey=private_key)
公钥秘钥认证
‘‘‘

transport = paramiko.Transport((‘172.16.230.95‘,22)) #用户名密码认证
transport.connect(username=‘root‘,password=‘123456‘)


sftp = paramiko.SFTPClient.from_transport(transport)
# 123.py 上传至服务器 /tmp/test.py
sftp.put(‘/tmp/123.py‘, ‘/tmp/test.py‘)
# 将remote_path 下载到本地 local_path
sftp.get(‘remote_path‘, ‘local_path‘)

transport.close()

#!/usr/bin/env python
#coding:utf8

import paramiko
import threading
import time
import sys

class Server_Run(threading.Thread):
    def __init__(self,argv,ip):
        threading.Thread.__init__(self)
        self.username=argv[‘username‘]
        self.password=argv[‘password‘]
        if argv.get(‘local_file‘) and argv.get(‘remote_file‘):
            self.local_file=argv[‘local_file‘]#本地文件
            self.remote_file=argv[‘remote_file‘]#远程文件
            self.motion=argv[‘motion‘]#执行的动作 put还是get
        else:
            self.motion=‘‘
        if argv.get(‘cmd‘):
            self.cmd=argv[‘cmd‘]#命令
        else:
            self.cmd=‘‘
        self.group=argv[‘group‘]#服务组
        self.server_ip=ip#服务器IP


    def conns(self):
        self.transport = paramiko.Transport((self.server_ip,22))
        self.transport.connect(username=self.username,password=self.password)
        self.ssh = paramiko.SSHClient()
        self.ssh.set_missing_host_key_policy(paramiko.AutoAddPolicy())
        self.ssh._transport = self.transport

    #使用反射解析字符串并调用方法
    def argv_parse(self):
        if hasattr(self,self.motion):
            func=getattr(self,self.motion)
            func()

    #执行远端命令
    def ssh_cmd(self):
        stdin, stdout, stderr = self.ssh.exec_command(self.cmd)
        data=stdout.read()
        if data:
            print "\033[32;1m%s execution [%s] command to succeed\033[0m"%(self.server_ip,self.cmd)
            print "[%s]----result----:\n%s"%(self.server_ip,data)
        if stderr:
            print ("\033[31;1m %s\033[0m"%stderr.read())

    #文件上传
    def put(self):
        sftp = paramiko.SFTPClient.from_transport(self.transport)
        sftp.put(self.local_file, self.remote_file)

    #文件下载
    def get(self):
        sftp = paramiko.SFTPClient.from_transport(self.transport)
        sftp.get(self.remote_file, self.local_file)

    #重写run方法
    def run(self):
        paramiko.util.log_to_file(‘paramiko.log‘)
        try:
            self.conns()
        except paramiko.SSHException,AttributeError :
            print ‘[%s] connection timeout‘%self.server_ip
            sys.exit()
        if self.cmd:
            self.ssh_cmd()
        self.argv_parse()
        self.conn_close()

    #关闭连接
    def conn_close(self):
        self.transport.close()


if __name__==‘__main__‘:
    server_ip=[‘172.16.230.95‘]
    response={
              ‘username‘:‘root‘,‘password‘:‘password‘,
              ‘local_file‘:‘/Users/xym/install.log‘,
              ‘remote_file‘:‘/root/install.log‘,
              ‘cmd‘:‘df -h‘,
              ‘group‘:‘web‘,
              ‘motion‘:‘get‘,
            }

    for ip in server_ip:#循环IP
        server=Server_Run(response,ip)#实例化类把argv和IP传入
        server.start()#根据IP个数开启并执行多线程