pexpect使用ssh登陆linux并切换到root用户
使用pexpect登陆linux系统，并将用户切换到root
#!/usr/bin/env pythonimport pxsshimport getpass try: ssh = pxssh.pxssh() hostname = IP username = UNAME password = PWD ssh.login (hostname, username, password) ssh.sendline ('uptime') # run a command ssh.prompt() # match the prompt print ssh.before # print everything before the propt. ssh.sendline ('su - root') #切换到root ssh.expect(['Password:']) ssh.sendline('****')#root密码 ssh.prompt() print ssh.before ssh.sendline('df -h') ssh.prompt() print ssh.before ssh.logout() except pxssh.ExceptionPxssh,e: print "pxssh failed on login." print str(e)