分析shell腳本，學習方法，這個其實是在lnmp環境下再安裝apache,實現lnmpa環境。
#!/bin/bash
#定義PATH變量
PATH=/bin:/sbin:/usr/bin:/usr/sbin:/usr/local/bin:/usr/local/sbin:~/bin
#聲明PATH為環境變量
export PATH
# Check if user is root
#id -u 當前用戶的uid，也可以使用反引號`id -u`，效果一樣，0為root的用戶id
if [ $(id -u) != "0" ]; then
echo "Error: You must be root to run this script, please use root to install lnmp"
exit 1
fi
#清屏操作
clear
#可以識別特殊字符
printf "=======================================================================\n"
printf "Install Apache for LNMP V1.0 , Written by Licess \n"
printf "=======================================================================\n"
printf "LNMP is a tool to auto-compile & install Nginx+MySQL+PHP on Linux \n"
printf "This script is a tool to install Apache for lnmp \n"
printf "\n"
printf "For more information please visit http://www.lnmp.org \n"
printf "=======================================================================\n"
#把當前路徑給變量cur_dir
cur_dir=$(pwd)
#這個重點說一下，察看ip,
#通過1次grep,過濾掉不包含inet的行
#2次反向grep也就是取不包含的行，過濾掉包含127.0.0.1和inet6的行
#awk 打印第2列
#tr -d 去掉addr:，這樣就只剩下ip
ipv4=`ifconfig -a|grep inet|grep -v 127.0.0.1|grep -v inet6|awk '{print $2}'|tr -d "addr:"`
#set Server Administrator Email Address
ServerAdmin=""
#讀取用戶鍵盤輸入還可以使用-t 30 指定時間限制
read -p "Please input Administrator Email Address:" ServerAdmin
if [ "$ServerAdmin" == "" ]; then
echo "Administrator Email Address will set to [email protected]!"
ServerAdmin="[email protected]"
else
echo "==========================="
echo Server Administrator Email="$ServerAdmin"
echo "==========================="
fi
#定義函數
get_char()
{
#打印當前終端的設置賦予變量
SAVEDSTTY=`stty -g`
#echo input characters
stty -echo
stty cbreak
#把指定的輸入文件拷貝到指定的輸出文件中，並且在拷貝的過程中可以進行格式轉換
#if =輸入文件，bs = bytes 同時設置讀/寫緩沖區的字節數(等於設置obs和ibs),count = blocks 只拷貝輸入的blocks塊
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測試 如果文件的長度不為零，則為真
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的一個模塊，目的是為了獲取訪客的真實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源碼
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"
#停止當前的其他服務
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
#備份
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/
#開始編譯安裝
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 $cur_dir/conf/rpaf.conf /usr/local/apache/conf/extra/rpaf.conf
#sed實現內容替換
sed -i 's/#ServerName www.example.com:80/ServerName www.lnmp.org:88/g' /usr/local/apache/conf/httpd.conf
sed -i 's/ServerAdmin [email protected]/ServerAdmin '$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
#向/usr/local/apache/conf/httpd.conf中末尾追加內容Include conf/vhost/*.conf
cat >>/usr/local/apache/conf/httpd.conf<<EOF
Include conf/vhost/*.conf
EOF
#安裝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 ..
#創建軟鏈
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
#打一個補丁這裡需要了解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 ../
#安裝PDO擴展
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
#根據系統安裝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
#給php.ini追加內容
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自動啟動腳本
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
#更新系統啟動項
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"
本文出自 “phper-每天一點點~” 博客，請務必保留此出處http://janephp.blog.51cto.com/4439680/1302196