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#!/bin/bash
##auto install LAMP or LNMP
----------------------------------------------------------------------------------------
echo "It will install lamp or lnmp."
sleep 1 #打印上面字符串,休眠1秒
##check last command is OK or not.
check_ok() { #定义检查模块,排错,特别重要
if [ $? != 0 ]
then
echo "Error, Check the error log." #如果有错,打印字符串,退出安装
exit 1
fi
}
##get the archive of the system,i686 or x86_64.
ar=`arch` #arch检查系统版本
##close seliux #关闭防火墙
sed -i 's/SELINUX=enforcing/SELINUX=disabled/' /etc/selinux/config #更改配置文件
selinux_s=`getenforce` #因为该配置文件重启才能生效,我们又不能重启
if [ $selinux_s == "Enforcing" -o $selinux_s == "enforcing" ] #判断selinux状态
then #接上面话题,所以要临时关闭一下
setenforce 0 #setenforce 0 不能随便写,只有满足上面条件才可以
fi
##close iptables
iptables-save > /etc/sysconfig/iptables_`date +%s` #相当于下面保存规则的执行效果
iptables -F #清空iptables
service iptables save
##if the packge installed ,then omit.
myum() { #定义myum模块
if ! rpm -qa|grep -q "^$1" #检索$1有没有安装,$1下面有调用
then
yum install -y $1 #没有安装,则执行yum安装
check_ok #检查有无错
else
echo $1 already installed. #调用的$1已经被安装
fi
}
## install some packges. #安装一些包预防万一,也可以在出错后安装
for p in gcc wget perl perl-devel libaio libaio-devel pcre-devel zlib-devel
do
myum $p #安装上述包,调用myum模块
done
##install epel. #安装epel yum扩展源
if rpm -qa epel-release >/dev/null #输出内容写入黑洞,永久丢失
then
rpm -e epel-release #删除包
fi
if ls /etc/yum.repos.d/epel-6.repo* >/dev/null 2>&1 #说白了就是将所有文件删除掉
then
rm -f /etc/yum.repos.d/epel-6.repo*
fi
wget -P /etc/yum.repos.d/ #安装
#---------------------------------- myaql/php/httpd ----------------------------------#
##function of installing mysqld.
install_mysqld() { #创建模块
echo "Chose the version of mysql." #交互显示
select mysql_v in 5.1 5.6 #一个选择的命令,类似for
do
case $mysql_v in #case判断语句
5.1) #注意要用1或2进行选择
cd /usr/local/src
[ -f mysql-5.1.72-linux-$ar-glibc23.tar.gz ] || wget #||指前面正确,后面不执行
tar zxf mysql-5.1.72-linux-$ar-glibc23.tar.gz
check_ok
[ -d /usr/local/mysql ] && /bin/mv /usr/local/mysql /usr/local/mysql_`date +%s` #&&指前面正确,后面才执行
mv mysql-5.1.72-linux-$ar-glibc23 /usr/local/mysql #因为版本格式,加$ar
check_ok
if ! grep '^mysql:' /etc/passwd #判断是否有mysql用户
then
useradd -M mysql -s /sbin/nologin
check_ok
fi
myum compat-libstdc++-33 #安装需要用到的包
[ -d /data/mysql ] && /bin/mv /data/mysql /data/mysql_`date +%s`
mkdir -p /data/mysql #判断并新建数据库目录
chown -R mysql:mysql /data/mysql #改权限
cd /usr/local/mysql
./scripts/mysql_install_db --user=mysql --datadir=/data/mysql
check_ok #编译安装
/bin/cp support-files/my-huge.cnf /etc/my.cnf
check_ok #拷贝配置文件
sed -i '/^\[mysqld\]$/a\datadir = /data/mysql' /etc/my.cnf #\a指在后面加一行
/bin/cp support-files/mysql.server /etc/init.d/mysqld #拷贝启动脚本
sed -i 's#^datadir=#datadir=/data/mysql#' /etc/init.d/mysqld #替换,指定路径
chmod 755 /etc/init.d/mysqld
chkconfig --add mysqld
chkconfig mysqld on
service mysqld start #更改权限,开机自启,启动服务
check_ok
break
;; #break结束本模块,;;结束符
5.6)
cd /usr/local/src #安装原理一样,更改版本号就ok
[ -f mysql-5.6.26-linux-glibc2.5-$ar.tar.gz ] || wget http://mirrors.sohu.com/mysql/MySQL-5.6/mysql-5.6.26-linux-glibc2.5-$ar.tar.gz
tar zxf mysql-5.6.26-linux-glibc2.5-$ar.tar.gz
check_ok
[ -d /usr/local/mysql ] && /bin/mv /usr/local/mysql /usr/local/mysql_bak
mv mysql-5.6.26-linux-glibc2.5-$ar /usr/local/mysql
if ! grep '^mysql:' /etc/passwd
then
useradd -M mysql -s /sbin/nologin
fi
myum compat-libstdc++-33
[ -d /data/mysql ] && /bin/mv /data/mysql /data/mysql_bak
mkdir -p /data/mysql
chown -R mysql:mysql /data/mysql
cd /usr/local/mysql
./scripts/mysql_install_db --user=mysql --datadir=/data/mysql
check_ok #编译方式,同其他不一样
/bin/cp support-files/my-default.cnf /etc/my.cnf
check_ok
sed -i '/^\[mysqld\]$/a\datadir = /data/mysql' /etc/my.cnf
/bin/cp support-files/mysql.server /etc/init.d/mysqld
sed -i 's#^datadir=#datadir=/data/mysql#' /etc/init.d/mysqld
chmod 755 /etc/init.d/mysqld
chkconfig --add mysqld
chkconfig mysqld on
service mysqld start
check_ok
break
;;
*)
echo "only 1(5.1) or 2(5.6)"
exit 1 #非以上两版本,输出内容,直接退出
;;
esac
done
}
##function of install httpd.
install_httpd() { #安装Apache
echo "Install apache version 2.2." #大体方式同上一样
cd /usr/local/src
[ -f httpd-2.2.16.tar.gz ] || wget http://syslab.comsenz.com/downloads/linux/httpd-2.2.16.tar.gz
tar zxf httpd-2.2.16.tar.gz && cd httpd-2.2.16
check_ok
./configure \
--prefix=/usr/local/apache2 \
--with-included-apr \
--enable-so \
--enable-deflate=shared \
--enable-expires=shared \
--enable-rewrite=shared \
--with-pcre
check_ok
make && make install #源码包要编译安装
check_ok
}
##function of install lamp's php. #安装LAMP中的php
install_php() {
echo -e "Install php.\nPlease chose the version of php." #-e 有转义作用,使\n代表回车
select php_v in 5.4 5.6
do
case $php_v in
5.4)
cd /usr/local/src/
[ -f php-5.4.45.tar.bz2 ] || wget 'http://cn2.php.net/get/php-5.4.45.tar.bz2/from/this/mirror' -O php-5.4.45.tar.bz2
tar jxf php-5.4.45.tar.bz2 && cd php-5.4.45
for p in openssl-devel bzip2-devel \
libxml2-devel curl-devel libpng-devel \
libjpeg-devel freetype-devel libmcrypt-devel\
libtool-ltdl-devel perl-devel
do
myum $p
done
check_ok
./configure \
--prefix=/usr/local/php \
--with-apxs2=/usr/local/apache2/bin/apxs \
--with-config-file-path=/usr/local/php/etc \
--with-mysql=/usr/local/mysql \
--with-libxml-dir \
--with-gd \
--with-jpeg-dir \
--with-png-dir \
--with-freetype-dir \
--with-iconv-dir \
--with-zlib-dir \
--with-bz2 \
--with-openssl \
--with-mcrypt \
--enable-soap \
--enable-gd-native-ttf \
--enable-mbstring \
--enable-sockets \
--enable-exif \
--disable-ipv6
check_ok
make && make install #其实完全可以把版本模块化
check_ok
[ -f /usr/local/php/etc/php.ini ] || /bin/cp php.ini-production /usr/local/php/etc/php.ini
break
;;
5.6)
cd /usr/local/src/
[ -f php-5.6.6.tar.gz ] || wget http://mirrors.sohu.com/php/php-5.6.6.tar.gz
tar zxf php-5.6.6.tar.gz && cd php-5.6.6
for p in openssl-devel bzip2-devel \
libxml2-devel curl-devel libpng-devel \
libjpeg-devel freetype-devel libmcrypt-devel\
libtool-ltdl-devel perl-devel
do
myum $p
done
./configure \
--prefix=/usr/local/php \
--with-apxs2=/usr/local/apache2/bin/apxs \
--with-config-file-path=/usr/local/php/etc \
--with-mysql=/usr/local/mysql \
--with-libxml-dir \
--with-gd \
--with-jpeg-dir \
--with-png-dir \
--with-freetype-dir \
--with-iconv-dir \
--with-zlib-dir \
--with-bz2 \
--with-openssl \
--with-mcrypt \
--enable-soap \
--enable-gd-native-ttf \
--enable-mbstring \
--enable-sockets \
--enable-exif \
--disable-ipv6
check_ok
make && make install
check_ok
[ -f /usr/local/php/etc/php.ini ] || /bin/cp php.ini-production /usr/local/php/etc/php.ini
break
;;
*)
echo "only 1(5.4) or 2(5.6)"
;;
esac
done
}
##function of apache and php configue. #Apache与php结合
join_apa_php() {
sed -i '/AddType .*.gz .tgz$/a\AddType application\/x-httpd-php .php' /usr/local/apache2/conf/httpd.conf #在Apache配置文件AddType后添加一行
check_ok
sed -i 's/DirectoryIndex index.html/DirectoryIndex index.php index.html index.htm/' /usr/local/apache2/conf/httpd.conf #替换,使之可以解析php htm
check_ok
cat > /usr/local/apache2/htdocs/index.php |
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