Python远程获取MD5校验码并在web上显示-秋月博客

一、编写python脚本，远程执行命令获取MD5校验码，脚本放到CGI路径下 #!/usr/bin/env python#-*- coding: utf-8 -*-"""This runs a com

一、编写python脚本，远程执行命令获取MD5校验码，脚本放到CGI路径下

#!/usr/bin/env python#-*- coding: utf-8 -*-"""This runs a command on a remote host using SSH. At the prompts enter hostname,user, password and the command."""print "Content-type:text/html"printprint '<html>'print '<head>'print '<title>Hello</title>'print '</head>'print '<body>'import pexpectimport getpass, osimport traceback#user: ssh 主机的用户名#host：ssh 主机的域名#password：ssh 主机的密码#command：即将在远端 ssh 主机上运行的命令def ssh_command (user, host, password, command):    """    This runs a command on the remote host. This could also be done with the    pxssh class, but this demonstrates what that class does at a simpler level.    This returns a pexpect.spawn object. This handles the case when you try to    connect to a new host and ssh asks you if you want to accept the public key    fingerprint and continue connecting.    """    ssh_newkey = 'Are you sure you want to continue connecting'    # 为 ssh 命令生成一个 spawn 类的子程序对象.    child = pexpect.spawn('ssh -l %s %s %s'%(user, host, command))    i = child.expect([pexpect.TIMEOUT, ssh_newkey, 'password: '])    # 如果登录超时，打印出错信息，并退出.    if i == 0: # Timeout        print 'ERROR!'        print 'SSH could not login. Here is what SSH said:'        print child.before, child.after        return None    # 如果 ssh 没有 public key，接受它.    if i == 1: # SSH does not have the public key. Just accept it.        child.sendline ('yes')        child.expect ('password: ')        i = child.expect([pexpect.TIMEOUT, 'password: '])        if i == 0: # Timeout            print 'ERROR!'            print 'SSH could not login. Here is what SSH said:'            print child.before, child.after        return None    # 输入密码.    child.sendline(password)    return childdef main ():    # 获得用户指定 ssh 主机域名.    #host = raw_input('Hostname: ')    host = "192.168.1.100"    # 获得用户指定 ssh 主机用户名.    #user = raw_input('User: ')    user = "centos"    # 获得用户指定 ssh 主机密码.    #password = getpass.getpass()    password = "************"    # 获得用户指定 ssh 主机上即将运行的命令.    #command = raw_input('Enter the command: ')    command = "md5sum /usr/local/tomcat8.0.15/webapps/ROOT/caijinquanInHouse/caijinquan.plist | awk '{print/$1}'"    child = ssh_command (user, host, password, command)    # 匹配 pexpect.EOF    child.expect(pexpect.EOF)    # 输出命令结果.    print child.beforeif __name__ == '__main__':    try:        main()    except Exception, e:        print str(e)        traceback.print_exc()        os._exit(1)print '</body>'print '</html>'

二、配置Apache调用python脚本

1开启CGI功能