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云計算的最終目標是將計算、服務和應用作為一種公共設施提供給公眾,使人們能夠像使用水、電、煤氣和電話那樣使用計算機資源。云計算模式即為電廠集中供電模式。在云計算模式下,用戶的計算機會變的十分簡單,或許不大的內(nèi)存、不需要硬盤和各種應用軟件,就可以滿足我們的需求。下面講給大家分享一些云計算的開發(fā)技術,今天分享Squid + stunnel 實現(xiàn)代理內(nèi)網(wǎng)訪問http https。
環(huán)境: 機器A:10.25.241.188 外網(wǎng)ip就不提供了 (可以連接外網(wǎng)和阿里云服務器內(nèi)網(wǎng)) 機器B:10.81.48.156 (只有內(nèi)網(wǎng)) 實現(xiàn):在機器B上面可以訪問http和https 1)安裝squid yum命令直接在線安裝squid [root@openstack ~]# yum install -y gcc openssl openssl-devel #依賴軟件要先提前安裝 [root@openstack ~]# yum install squid 安裝完成后,修改squid.conf 文件中的內(nèi)容,修改之前可以先備份該文件 [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為allow http_port 3128 cache_dir ufs /var/spool/squid 100 16 256 打開這個注釋 保證這個目錄存在 2)啟動squid,啟動前進行測試和初始化 [root@openstack squid]# squid -k [root@openstack squid]# squid -z #初始化 [root@openstack squid]# systemctl start squid 安全組打開3128端口 3)安裝stunnel服務端 [root@dev-new-test1 ~]# cd /usr/local/src/ [root@dev-new-test1 src]# pwd /usr/local/src 官網(wǎng)下載: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 安裝完成后,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 #把原來內(nèi)容清空,寫入: cert = /usr/local/etc/stunnel/1.pem client = no [squid] accept = 8088 connect = 127.0.0.1:3128 #運行本機stunnel端口8088連接squid服務端192.168.1.5的3128端口,然后在/etc/profile里配置本機8088端口代理(如下) cert = /usr/local/etc/stunnel/1.pem 生成證書: openssl req -new -x509 -days 365 -nodes -out stunnel.pem -keyout 1.pem openssl gendh 512 >> 1.pem cat stunnel.pem >> 1.pem 4)啟動stunnel服務 [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 客戶端內(nèi)網(wǎng)服務器配置: 1)安裝stunnel客戶端 [root@dev-new-test1 ~]# cd /usr/local/src/ [root@dev-new-test1 src]# pwd /usr/local/src 官網(wǎng)下載: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 安裝完成后,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 #把原來內(nèi)容清空,寫入: client = yes [https] accept = 127.0.0.1:8099 connect = 10.25.241.188:8088 #本地服務的8099端口連接服務端的8088端口 2)配置/etc/profile系統(tǒng)環(huán)境變量 底部添加下面兩行 [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 測試: [root@dev-new-test1 stunnel]# curl http://www.baidu.com [root@dev-new-test1 stunnel]# curl https://www.baidu.com |
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