paramiko-客户端和服务器认证工具

  726  cd /opt/
  727  wget http://ftp.dlitz.net/pub/dlitz/crypto/pycrypto/pycrypto-2.6.tar.gz
  728  tar -zxvf pycrypto-2.6.tar.gz
  729  cd pycrypto-2.6/
  730  python
  731  python setup.py build && python setup.py install

pip install paramiko
error: command ‘gcc‘ failed with exit status 1
yum install gcc libffi-devel python-devel openssl-devel

import paramiko
import sys,os
host=sys.argv[1]
user=‘alex‘
password=‘‘
cmd=sys.argv[2]

s=paramiko.SSHClient()
#加载本机的host密码文件
s.load_system_host_host_keys()
#Set policy to use when connecting to servers without a known host key
#第一次连接输入yes or no
s.set_missing_host_key_policy()
s.connect(host,22,user,password,timeout=5)
stdin.stdout,stders.exec_command(cmd)
cmd_result=stout.read(),stderr.read()
for line in cmd_result:
  print line
s.close()


#使用key连接远程
pkey_file=‘‘
key=paramiko.RSAKey.from_private_key_file(pkey_file)
s.connect(host,port,username,pkey=key,timeout=5)
stdin,stout,stderr=s.exec_command(cmd)
s.close()

#使用paramiko上传文件
hostnam=‘localhost‘
user=‘alex‘
password=‘‘
s=paramiko.SSHClient()
s.load_system.host_keys()
s.set_missing_host_key_policy(paramiko.AutoAddPolicy())
t=paramiko.Transport((host,22))
t.connect(username=user,password=password)
sftp=paramiko.SFTPClient.from_transport(t)
sftp.get(‘sourcefie‘,‘‘)
sftp.put(‘destfile‘,‘sourcefie‘)
s.close