python自动连接ssh的代码

#!/usr/bin/python

#-*- coding:utf-8 -*-



import sys, time, os



try:

    import pexpect

except ImportError:

    print """

        You must install pexpect module

    """

    sys.exit(1)





addr_map = {

    'v3' :('root@192.168.1.162', 'sina@2009'),

    'dev':('test016@192.168.1.136', 'test016'),

}



try:

    key = sys.argv[1]

    host = addr_map[key]

except:

    print """

        argv error, use it link

        jssh v3, v3 must defined in addr_map

    """

    sys.exit(1)



server = pexpect.spawn('/usr/bin/ssh %s' % host[0])

server.expect('.*ssword:')

server.sendline(host[1])

server.interact()