安装:
# pycrypto,由于 paramiko 模块内部依赖pycrypto,所以先下载安装pycrypto (1) wget http://ftp.dlitz.net/pub/dlitz/crypto/pycrypto/pycrypto-2.6.tar.gz tar -zxvf pycrypto-2.6.tar.gz cd pycrypto-2.6/ python setup.py build && python setup.py install (可能报错) python>> import Crypto 这是因为缺少python-dev的软件包,所:yum -y install python-devel (编译时报错:error: command ‘gcc‘ failed with exit status 1;这是因为缺少python-dev的软件包,所yum -y install python-devel) (2) get http://www.lag.net/paramiko/download/paramiko-1.7.7.1.tar.gz tar xvzf paramiko-1.7.7.1.tar.gz cd paramiko-1.7.7.1/ python setup.py build && python setup.py install # 进入python环境,导入paramiko检查是否安装成功
1.paramiko执行命令(用户名密码方式),(分为用SSHClient对象与Transport对象两种)
#!/bin/usr/env python #-*- coding:utf-8 -*- 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=‘10.1.1.10‘, port=22, username=‘ganzl‘, password=‘123456‘)# 连接服务器 stdin, stdout, stderr = ssh.exec_command(‘df‘)# 执行命令 result = stdout.read()# 获取命令结果 print result ssh.close() # 关闭连接
#!/bin/usr/env python #-*- coding:utf-8 -*- import paramiko transport = paramiko.Transport((‘10.1.1.10‘, 22)) transport.connect(username=‘ganzl‘, password=‘123456‘) ssh = paramiko.SSHClient() ssh._transport = transport stdin, stdout, stderr = ssh.exec_command(‘df‘) print stdout.read() transport.close()
2.paramiko执行命令(公钥方式),(分为用SSHClient对象与Transport对象两种)
#-*- coding:utf-8 -*- import paramiko private_key = paramiko.RSAKey.from_private_key_file(‘/home/ganzl/.ssh/id_rsa‘) 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=‘10.1.1.10‘, port=22, username=‘ganzl‘,pkey=private_key)# 连接服务器 stdin, stdout, stderr = ssh.exec_command(‘df‘)# 执行命令 result = stdout.read()# 获取命令结果 print result ssh.close()# 关闭连接
#!/bin/usr/env python #-*- coding:utf-8 -*- import paramiko private_key = paramiko.RSAKey.from_private_key_file(‘/home/ganzl/.ssh/id_rsa‘) transport = paramiko.Transport((‘10.1.1.10‘, 22)) transport.connect(username=‘ganzl‘, pkey=private_key) ssh = paramiko.SSHClient() ssh._transport = transport stdin, stdout, stderr = ssh.exec_command(‘df‘) print stdout print stdin print stderr transport.close() 这个在执行结果上如下: ----------------------- <paramiko.ChannelFile from <paramiko.Channel 1 (open) window=2097152 -> <paramiko.Transport at 0x2407eb10L (cipher aes128-ctr, 128 bits) (active; 1 open channel(s))>>> <paramiko.ChannelFile from <paramiko.Channel 1 (open) window=2097152 -> <paramiko.Transport at 0x2407eb10L (cipher aes128-ctr, 128 bits) (active; 1 open channel(s))>>> <paramiko.ChannelFile from <paramiko.Channel 1 (open) window=2097152 -> <paramiko.Transport at 0x2407eb10L (cipher aes128-ctr, 128 bits) (active; 1 open channel(s))>>> 这个方式的执行结果有时间了,再整明白下。
3.FTP进行上传下载文件
#!/bin/usr/env python #-*- coding:utf-8 -*- import paramiko private_key = paramiko.RSAKey.from_private_key_file(‘/home/ganzl/.ssh/id_rsa‘) transport = paramiko.Transport((‘10.1.1.10‘, 22)) transport.connect(username=‘ganzl‘, pkey=private_key) sftp = paramiko.SFTPClient.from_transport(transport)#然后创建SFTPClient并基于transport连接,把他俩做个绑定 sftp.put(‘/home/ganzl/bak/beifen-lianlian.sh‘, ‘/home/ganzl/bak/beifen-lianlian.sh‘) sftp.get(‘/home/ganzl/bak/test.sh‘, ‘/home/ganzl/bak/test.sh‘) transport.close()
#-*- coding:utf-8 -*- import paramiko transport = paramiko.Transport((‘10.1.1.10‘,22)) transport.connect(username=‘ganzl‘,password=‘123456‘) sftp = paramiko.SFTPClient.from_transport(transport) sftp.put(‘/home/ganzl/bak/beifen-lianlian.sh‘, ‘/home/ganzl/bak/beifen-lianlian.sh‘) sftp.get(‘/home/ganzl/bak/test.sh‘, ‘/home/ganzl/bak/test.sh‘) transport.close()
为什么要搞两种方式,应该是SSHClient对象不支持文件的上次下载,而Transport这个类是对SSHClient类的封装。
写代码的时候,尽量放到一起。
原文:http://www.cnblogs.com/shoug/p/5159693.html