分析shell脚本，学习方法，这个其实是在lnmp环境下再安装apache,实现lnmpa环境。
#!/bin/bash #定义PATH变量 PATH=/bin:/sbin:/usr/bin:/usr/sbin:/usr/local/bin:/usr/local/sbin:~/bin #声明PATH为环境变量 export PATH # Check if user is root #id -u 当前用户的uid，也可以使用反引号`id -u`，效果一样，0为root的用户id if [ $(id -u) != "0" ]; then echo "Error: You must be root to run this script, please use root to install lnmp" exit 1 fi #清屏操作 clear #可以识别特殊字符 printf "=======================================================================n" printf "Install Apache for LNMP V1.0 , Written by Licess n" printf "=======================================================================n" printf "LNMP is a tool to auto-compile & install Nginx MySQL PHP on Linux n" printf "This script is a tool to install Apache for lnmp n" printf "n" printf "For more information please visit http://www.lnmp.org n" printf "=======================================================================n" #把当前路径给变量cur_dir cur_dir=$(pwd) #这个重点说一下，察看ip, #通过1次grep,过滤掉不包含inet的行 #2次反向grep也就是取不包含的行，过滤掉包含127.0.0.1和inet6的行 #awk 打印第2列 #tr -d 去掉addr:，这样就只剩下ip ipv4=`ifconfig -a|grep inet|grep -v 127.0.0.1|grep -v inet6|awk '{print $2}'|tr -d "addr:"` #set Server Administrator Email Address ServerAdmin="" #读取用户键盘输入还可以使用-t 30 指定时间限制 read -p "Please input Administrator Email Address:" ServerAdmin if [ "$ServerAdmin" == "" ]; then echo "Administrator Email Address will set to webmaster@example.com!" ServerAdmin="webmaster@example.com" else echo "===========================" echo Server Administrator Email="$ServerAdmin" echo "===========================" fi #定义函数 get_char() { #打印当前终端的设置赋予变量 SAVEDSTTY=`stty -g` #echo input characters stty -echo stty cbreak #把指定的输入文件拷贝到指定的输出文件中，并且在拷贝的过程中可以进行格式转换 #if =输入文件，bs = bytes 同时设置读/写缓冲区的字节数(等于设置obs和ibs),count = blocks 只拷贝输入的blocks块 dd if=/dev/tty bs=1 count=1 2> /dev/null stty -raw stty echo stty $SAVEDSTTY } echo "" echo "Press any key to start install Apache for LNMP or Press Ctrl C to cancel..." char=`get_char` printf "===================== Check And Download Files =================n" #test测试 如果文件的长度不为零，则为真 if [ -s httpd-2.2.22.tar.gz ]; then echo "httpd-2.2.22.tar.gz [found]" else echo "Error: httpd-2.2.22.tar.gz not found!!!download now......" wget -c http://soft.vpser.net/web/apache/httpd-2.2.22.tar.gz fi #mod_rpaf是apache的一个模块，目的是为了获取访客的真实IP if [ -s mod_rpaf-0.6.tar.gz ]; then echo "mod_rpaf-0.6.tar.gz [found]" else echo "Error: mod_rpaf-0.6.tar.gz not found!!!download now......" wget -c http://soft.vpser.net/web/apache/rpaf/mod_rpaf-0.6.tar.gz fi #php源码 if [ -s php-5.2.17.tar.gz ]; then echo "php-5.2.17.tar.gz [found]" else echo "Error: php-5.2.17.tar.gz not found!!!download now......" wget -c http://soft.vpser.net/web/php/php-5.2.17.tar.gz fi printf "=========================== install Apache ======================n" #停止当前的其他服务 echo "Stoping Nginx..." /etc/init.d/nginx stop echo "Stoping MySQL..." /etc/init.d/mysql stop echo "Stoping PHP-FPM..." /etc/init.d/php-fpm stop if [ -s /etc/init.d/memceached ]; then echo "Stoping Memcached..." /etc/init.d/memcacehd stop fi #备份 echo "Backup old php configure files....." mkdir /root/lnmpbackup/ cp /root/lnmp /root/lnmpbackup/ cp /usr/local/php/etc/php.ini /root/lnmpbackup/ cp /usr/local/php/etc/php-fpm.conf /root/lnmpbackup/ #开始编译安装 cd $cur_dir rm -rf httpd-2.2.22/ tar zxvf httpd-2.2.22.tar.gz cd httpd-2.2.22/ ./configure --prefix=/usr/local/apache --enable-headers --enable-mime-magic --enable-proxy --enable-so --enable-rewrite --enable-ssl --enable-deflate --enable-suexec --disable-userdir --with-included-apr --with-mpm=prefork --with-ssl=/usr --disable-userdir --disable-cgid --disable-cgi --with-expat=builtin make && make install cd .. mv /usr/local/apache/conf/httpd.conf /usr/local/apache/conf/httpd.conf.bak #cp 不走alias的cp cp $cur_dir/conf/httpd.conf /usr/local/apache/conf/httpd.conf cp $cur_dir/conf/httpd-default.conf /usr/local/apache/conf/extra/httpd-default.conf cp $cur_dir/conf/httpd-vhosts.conf /usr/local/apache/conf/extra/httpd-vhosts.conf cp $cur_dir/conf/httpd-mpm.conf /usr/local/apache/conf/extra/httpd-mpm.conf cp $cur_dir/conf/rpaf.conf /usr/local/apache/conf/extra/rpaf.conf #sed实现内容替换 sed -i 's/#ServerName www.example.com:80/ServerName www.lnmp.org:88/g' /usr/local/apache/conf/httpd.conf sed -i 's/ServerAdmin you@example.com/ServerAdmin '$ServerAdmin'/g' /usr/local/apache/conf/httpd.conf #sed -i 's/www.lnmp.org/'$domain'/g' /usr/local/apache/conf/extra/httpd-vhosts.conf sed -i 's/webmaster@example.com/'$ServerAdmin'/g' /usr/local/apache/conf/extra/httpd-vhosts.conf mkdir -p /usr/local/apache/conf/vhost #向/usr/local/apache/conf/httpd.conf中末尾追加内容Include conf/vhost/*.conf cat >>/usr/local/apache/conf/httpd.conf<<EOF Include conf/vhost/*.conf EOF #安装rpaf tar -zxvf mod_rpaf-0.6.tar.gz cd mod_rpaf-0.6/ /usr/local/apache/bin/apxs -i -c -n mod_rpaf-2.0.so mod_rpaf-2.0.c cd .. #创建软链 ln -s /usr/local/lib/libltdl.so.3 /usr/lib/libltdl.so.3 #sed -i 's#your_ips#'$ipv4'#g' /usr/local/apache/conf/extra/rpaf.conf echo "Stop php-fpm....." rm -rf /usr/local/php/ cd $cur_dir if [ -s php-5.2.17 ]; then rm -rf php-5.2.17 fi tar zxvf php-5.2.17.tar.gz cd php-5.2.17/ wget -c http://soft.vpser.net/web/php/bug/php-5.2.17-max-input-vars.patch #打一个补丁这里需要了解diff和patch patch -p1 < php-5.2.17-max-input-vars.patch ./configure --prefix=/usr/local/php --with-config-file-path=/usr/local/php/etc --with-apxs2=/usr/local/apache/bin/apxs --with-mysql=/usr/local/mysql --with-mysqli=/usr/local/mysql/bin/mysql_config --with-iconv-dir --with-freetype-dir --with-jpeg-dir --with-png-dir --with-zlib --with-libxml-dir=/usr --enable-xml --disable-rpath --enable-discard-path --enable-magic-quotes --enable-safe-mode --enable-bcmath --enable-shmop --enable-sysvsem --enable-inline-optimization --with-curl --with-curlwrappers --enable-mbregex --enable-mbstring --with-mcrypt --enable-ftp --with-gd --enable-gd-native-ttf --with-openssl --with-mhash --enable-pcntl --enable-sockets --with-xmlrpc --enable-zip --enable-soap --without-pear --with-gettext --with-mime-magic if cat /etc/issue | grep -Eqi '(Debian|Ubuntu)';then cd ext/openssl/ wget -c http://soft.vpser.net/lnmp/ext/debian_patches_disable_SSLv2_for_openssl_1_0_0.patch patch -p3 <debian_patches_disable_SSLv2_for_openssl_1_0_0.patch cd ../../ fi rm -rf libtool cp /usr/local/apache/build/libtool . make ZEND_EXTRA_LIBS='-liconv' make install mkdir -p /usr/local/php/etc cp php.ini-dist /usr/local/php/etc/php.ini cd ../ #安装PDO扩展 cd $cur_dir/php-5.2.17/ext/pdo_mysql/ /usr/local/php/bin/phpize ./configure --with-php-config=/usr/local/php/bin/php-config --with-pdo-mysql=/usr/local/mysql make && make install cd $cur_dir/ # 添加 php extensions sed -i 's#extension_dir = "./"#extension_dir = "/usr/local/php/lib/php/extensions/no-debug-non-zts-20060613/"nextension = "memcache.so"nextension = "pdo_mysql.so"n#' /usr/local/php/etc/php.ini sed -i 's#output_buffering = Off#output_buffering = On#' /usr/local/php/etc/php.ini sed -i 's/post_max_size = 8M/post_max_size = 50M/g' /usr/local/php/etc/php.ini sed -i 's/upload_max_filesize = 2M/upload_max_filesize = 50M/g' /usr/local/php/etc/php.ini sed -i 's/;date.timezone =/date.timezone = PRC/g' /usr/local/php/etc/php.ini sed -i 's/short_open_tag = Off/short_open_tag = On/g' /usr/local/php/etc/php.ini sed -i 's/; cgi.fix_pathinfo=1/cgi.fix_pathinfo=0/g' /usr/local/php/etc/php.ini sed -i 's/max_execution_time = 30/max_execution_time = 300/g' /usr/local/php/etc/php.ini sed -i 's/disable_functions =.*/disable_functions = passthru,exec,system,chroot,scandir,chgrp,chown,shell_exec,proc_open,proc_get_status,ini_alter,ini_alter,ini_restore,dl,pfsockopen,openlog,syslog,readlink,symlink,popepassthru,stream_socket_server,fsocket,fsockopen/g' /usr/local/php/etc/php.ini #根据系统安装ZendOptimizer if [ `getconf WORD_BIT` = '32' ] && [ `getconf LONG_BIT` = '64' ] ; then wget -c http://soft.vpser.net/web/zend/ZendOptimizer-3.3.9-linux-glibc23-x86_64.tar.gz tar zxvf ZendOptimizer-3.3.9-linux-glibc23-x86_64.tar.gz mkdir -p /usr/local/zend/ cp ZendOptimizer-3.3.9-linux-glibc23-x86_64/data/5_2_x_comp/ZendOptimizer.so /usr/local/zend/ else wget -c http://soft.vpser.net/web/zend/ZendOptimizer-3.3.9-linux-glibc23-i386.tar.gz tar zxvf ZendOptimizer-3.3.9-linux-glibc23-i386.tar.gz mkdir -p /usr/local/zend/ cp ZendOptimizer-3.3.9-linux-glibc23-i386/data/5_2_x_comp/ZendOptimizer.so /usr/local/zend/ fi #给php.ini追加内容 cat >>/usr/local/php/etc/php.ini<<EOF ;eaccelerator ;ionCube [Zend Optimizer] zend_optimizer.optimization_level=1 zend_extension="/usr/local/zend/ZendOptimizer.so" EOF cd $cur_dir cp conf/proxy.conf /usr/local/nginx/conf/proxy.conf mv /usr/local/nginx/conf/nginx.conf /root/lnmpbackup/ cp conf/nginx_a.conf /usr/local/nginx/conf/nginx.conf #添加apache自动启动脚本 echo "Download new Apache init.d file......" wget -c http://soft.vpser.net/lnmp/ext/init.d.httpd cp init.d.httpd /etc/init.d/httpd chmod x /etc/init.d/httpd echo "Test Nginx configure files..." /usr/local/nginx/bin/nginx -t echo "ReStarting Nginx......" /etc/init.d/nginx restart echo "Starting Apache....." /etc/init.d/httpd restart #更新系统启动项 echo "Remove old startup files and Add new startup file....." if cat /etc/issue | grep -Eqi '(Debian|Ubuntu)';then update-rc.d -f httpd defaults update-rc.d -f php-fpm remove else sed -i '/php-fpm/'d /etc/rc.local chkconfig --level 345 php-fpm off chkconfig --level 345 httpd on fi cd $cur_dir rm -f /etc/init.d/php-fpm mv /root/vhost.sh /root/lnmp.vhost.sh cp vhost_lnmpa.sh /root/vhost.sh chmod x /root/vhost.sh cp lnmpa /root/ chmod x /root/lnmpa printf "====================== Upgrade to LNMPA completed =====================n" printf "You have successfully upgrade from lnmp to lnmpa,enjoy it!n" printf "=======================================================================n" printf "LNMP is a tool to auto-compile & install Nginx MySQL PHP on Linux n" printf "This script is a tool to upgrade from lnmp to lnmpa n" printf "n" printf "For more information please visit http://www.lnmp.org n" printf "=======================================================================n"
