云计算的最终目标是将计算、服务和应用作为一种公共设施提供给公众,使人们能够像使用水、电、煤气和电话那样使用计算机资源。云计算模式即为电厂集中供电模式。在云计算模式下,用户的计算机会变的十分简单,或许不大的内存、不需要硬盘和各种应用软件,就可以满足我们的需求。下面讲给大家分享一些云计算的开发技术,今天分享Squid + stunnel 实现代理内网访问http https。 环境: 机器A:10.25.241.188 外网ip就不提供了 (可以连接外网和阿里云服务器内网) 机器B:10.81.48.156 (只有内网) 实现:在机器B上面可以访问http和https 1)安装squid yum命令直接在线安装squid [root@openstack ~]# yum install -y gcc openssl openssl-devel #依赖软件要先提前安装 [root@openstack ~]# yum install squid 安装完成后,修改squid.conf 文件中的内容,修改之前可以先备份该文件 [root@openstack ~]# cd /etc/squid/ [root@openstack squid]# cp squid.conf squid.conf_bak [root@openstack squid]# vim squid.conf http_access allow all #修改deny为allow http_port 3128 cache_dir ufs /var/spool/squid 100 16 256 打开这个注释 保证这个目录存在 2)启动squid,启动前进行测试和初始化 [root@openstack squid]# squid -k [root@openstack squid]# squid -z #初始化 [root@openstack squid]# systemctl start squid 安全组打开3128端口 3)安装stunnel服务端 [root@dev-new-test1 ~]# cd /usr/local/src/ [root@dev-new-test1 src]# pwd /usr/local/src 官网下载:http://www./downloads.html [root@dev-new-test1 ~]#yum install -y openssl openssl-devel gcc [root@dev-new-test1 src]# ls stunnel-5.45.tar.gz [root@dev-new-test1 src]# tar -zvxf stunnel-5.45.tar.gz [root@dev-new-test1 src]# ls stunnel-5.45 stunnel-5.45.tar.gz [root@dev-new-test1 src]# cd stunnel-5.45 [root@dev-new-test1 stunnel-5.45]# ./configure [root@dev-new-test1 stunnel-5.45]# make && make install 安装完成后,配置stunnel.conf [root@dev-new-test1 stunnel-5.45]# cd /usr/local/etc/stunnel/ [root@dev-new-test1 stunnel]# ls stunnel.conf-sample [root@dev-new-test1 stunnel]# cp stunnel.conf-sample stunnel.conf [root@dev-new-test1 stunnel]# ls stunnel.conf stunnel.conf-sample [root@dev-new-test1 stunnel]#vim stunnel.conf #把原来内容清空,写入: cert = /usr/local/etc/stunnel/1.pem client = no [squid] accept = 8088 connect = 127.0.0.1:3128 #运行本机stunnel端口8088连接squid服务端192.168.1.5的3128端口,然后在/etc/profile里配置本机8088端口代理(如下) cert = /usr/local/etc/stunnel/1.pem 生成证书: openssl req -new -x509 -days 365 -nodes -out stunnel.pem -keyout 1.pem openssl gendh 512 >> 1.pem cat stunnel.pem >> 1.pem 4)启动stunnel服务 [root@dev-new-test1 stunnel]# /usr/local/bin/stunnel /usr/local/etc/stunnel/stunnel.conf [root@dev-new-test1 stunnel]# ps -ef|grep stunnel root 20281 1 0 02:23 ? 00:00:00 /usr/local/bin/stunnel /usr/local/etc/stunnel/stunnel.conf root 20283 13002 0 02:23 pts/0 00:00:00 grep --color stunnel [root@dev-new-test1 stunnel]# lsof -i:8088 客户端内网服务器配置: 1)安装stunnel客户端 [root@dev-new-test1 ~]# cd /usr/local/src/ [root@dev-new-test1 src]# pwd /usr/local/src 官网下载:http://www./downloads.html [root@dev-new-test1 ~]#yum install -y openssl openssl-devel gcc [root@dev-new-test1 src]# ls stunnel-5.45.tar.gz [root@dev-new-test1 src]# tar -zvxf stunnel-5.45.tar.gz [root@dev-new-test1 src]# ls stunnel-5.45 stunnel-5.45.tar.gz [root@dev-new-test1 src]# cd stunnel-5.45 [root@dev-new-test1 stunnel-5.45]# ./configure [root@dev-new-test1 stunnel-5.45]# make && make install 安装完成后,配置stunnel.conf [root@dev-new-test1 stunnel-5.45]# cd /usr/local/etc/stunnel/ [root@dev-new-test1 stunnel]# ls stunnel.conf-sample [root@dev-new-test1 stunnel]# cp stunnel.conf-sample stunnel.conf [root@dev-new-test1 stunnel]# ls stunnel.conf stunnel.conf-sample [root@dev-new-test1 stunnel]#vim stunnel.conf #把原来内容清空,写入: client = yes [https] accept = 127.0.0.1:8099 connect = 10.25.241.188:8088 #本地服务的8099端口连接服务端的8088端口 2)配置/etc/profile系统环境变量 底部添加下面两行 [root@dev-new-test1 stunnel]# vim /etc/profile ............... export http_proxy=http://10.25.241.188:3128 export https_proxy=http://127.0.0.1:8099 [root@dev-new-test1 stunnel]# source /etc/profile 测试: [root@dev-new-test1 stunnel]# curl http://www.baidu.com [root@dev-new-test1 stunnel]# curl https://www.baidu.com |
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