Analyze apache SH script

analysis shell Script , Learning methods , This is in fact lnmp Re installation under environment apache, Realization lnmpa Environmental Science .

#!/bin/bash # Definition PATH Variable PATH=/bin:/sbin:/usr/bin:/usr/sbin:/usr/local/bin:/usr/local/sbin:~/bin # Statement PATH For environment variables export PATH # Check if user is root #id -u Current user's uid, You can also use backquotes `id -u`, The effect is the same ,0 by root Users of id if [ $(id -u) != "0" ]; then     echo "Error: You must be root to run this script, please use root to install lnmp"     exit 1 fi # Clear screen operation clear # Can recognize special characters printf "=======================================================================\n" printf "Install Apache for LNMP V1.0  ,  Written by Licess \n" printf "=======================================================================\n" printf "LNMP is a tool to auto-compile & install Nginx+MySQL+PHP on Linux \n" printf "This script is a tool to install Apache for lnmp \n" printf "\n" printf "For more information please visit http://www.lnmp.org \n" printf "=======================================================================\n" # Give the current path to the variable cur_dir cur_dir=$(pwd) # Let's focus on , see ip, # adopt 1 Time grep, Filter out those that do not contain inet The line of #2 Secondary reverse grep That is, take the rows that are not included , Filter out those that contain 127.0.0.1 and inet6 The line of #awk Print page 2 Column #tr -d Get rid of addr:, That's all that's left ip ipv4=`ifconfig -a|grep inet|grep -v 127.0.0.1|grep -v inet6|awk '{print $2}'|tr -d "addr:"` #set Server Administrator Email Address     ServerAdmin=""         # To read user keyboard input, you can also use -t 30 Specify a time limit     read -p "Please input Administrator Email Address:" ServerAdmin     if [ "$ServerAdmin" == "" ]; then         echo "Administrator Email Address will set to [email protected]!"         ServerAdmin="[email protected]"     else     echo "==========================="     echo Server Administrator Email="$ServerAdmin"     echo "==========================="     fi         # Defined function     get_char()     {         # Print the setting of the current terminal and assign variables     SAVEDSTTY=`stty -g`         #echo input characters     stty -echo     stty cbreak         # Copy the specified input file to the specified output file , And format conversion can be carried out in the process of copying         #if = Input file ,bs = bytes At the same time, set read / Number of bytes written to the buffer ( Equal to setting obs and ibs),count = blocks Copy only the entered blocks block     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 test If the length of the file is not zero , It is true 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 yes apache A module of , The purpose is to obtain the authenticity of visitors 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 Source code 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" # Stop other current services 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 # Backup 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/ # Start compilation and installation 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 Don't go alias Of 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 $cur_dir/conf/rpaf.conf /usr/local/apache/conf/extra/rpaf.conf #sed Implement content replacement sed -i 's/#ServerName www.example.com:80/ServerName www.lnmp.org:88/g' /usr/local/apache/conf/httpd.conf sed -i 's/ServerAdmin [email protected]/ServerAdmin '$ServerAdmin'/g' /usr/local/apache/conf/httpd.conf #sed -i 's/www.lnmp.org/'$domain'/g' /usr/local/apache/conf/extra/httpd-vhosts.conf sed -i 's/[email protected]/'$ServerAdmin'/g' /usr/local/apache/conf/extra/httpd-vhosts.conf mkdir -p /usr/local/apache/conf/vhost # towards /usr/local/apache/conf/httpd.conf At the end of Include conf/vhost/*.conf cat >>/usr/local/apache/conf/httpd.conf<<EOF Include conf/vhost/*.conf EOF # install 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 .. # Create soft chain 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 # To make a patch, you need to know diff and 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 ../ # install PDO Expand 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/ # add to 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 # According to the system installation 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 # to php.ini Additional content 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 # add to apache Auto start script 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 # Update system startup items 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"