脚本环境

1.linux centos 7 系统 2.光盘镜像文件已挂载 3.系统可连接外网 4.软件包下载链接 lamp 链接:https://pan.baidu.com/s/1x6PTj_aUN2P1DfGGOKe90g 提取码:3w8g lnmp 链接:https://pan.baidu.com/s/1lr4x1yUFVtDsUWDYJePIyw 提取码:8427

实验步骤

1.上传软件包到Linux系统/opt目录下

方法一:挂载 方法二:通过Xftp软件上传

2.编写脚本package.sh

vim package.sh

#!/bin/bash # this is down package and tar shell!

cd /opt echo -e "\e\t\t\t[34m mysql,php package downing 。。。\e[0m" sleep 1 #下载mysql,php软件包(此处注释了,去#开启) #wget http://dev.mysql.com/get/Downloads/MySQL-5.5.24/mysql-5.5.24.tar.gz &&wget http://php.net/distributions/php-5.6.11.tar.gz && echo "mysql,php package down finish!" #下载编译工具包 yum -y install gcc gcc-c++ make cmake pcre perl bison gd libpng libpng-devel libaio-devel ncurses-devel libxml2-devel zlib-devel pcre-devel expat-devel openssl-devel libjpeg-devel fontconfig-devel bzip2-devel bash=`rpm -q gcc gcc-c++ make cmake pcre perl bison gd libpng libaio-devel libpng-devel ncurses-devel libxml2-devel zlib-devel pcre-devel expat-devel openssl-devel | grep "未安装" | wc -l` #判断编译工具是否下载完成 if [ $bash -eq 0 ];then echo -e "\033\t\t\t[32m make tool down finish!\033[0m" else exit 0 && echo echo -e "\033\t\t\t[31m make tool down fail,check ! \033[0m" fi

#人机交互输入脚本名称 read -p "please input script name (la/nmp): " install echo -e "\e\t\t\t[32m installing $install ... \e[0m" #延迟1秒,让用户看到自己输入的脚本 sleep 1

case $install in #lamp软件包下载和解压 lamp) #下载httpd相关软件包(此处注释了,去#开启) #wget http://archive.apache.org/dist/httpd/httpd-2.4.29.tar.gz &&wget http://archive.apache.org/dist/apr/apr-1.6.2.tar.gz &&wget http://archive.apache.org/dist/apr/apr-util-1.6.0.tar.gz #解压所有.gz结尾的软件包 find -maxdepth 1 -name "*.gz"|xargs -i tar xvzf {} #判断软件包解压状态,输出相关信息 [[ $? -eq 0 ]] && echo -e "\033[32m lamp package tar finish!\033[0m" || exit 0 && echo -e "\033[31m lamp down fail,check!\033[0m" mv apr-1.6.2 httpd-2.4.29/srclib/apr && mv apr-util-1.6.0 httpd-2.4.29/srclib/apr-util ;; #lnmp软件包下载和解压 lnmp) #下载nginx相关软件包(此处注释了,去#开启) #wget http://nginx.org/download/nginx-1.12.0.tar.gz && #wget http://downloads.zend.com/guard/7.0.0/zend-loader-php5.5-linux-x86_64_update1.tar.gz find -maxdepth 1 -name "*.gz" | xargs -i tar xvzf {}; #解压所有.tar.gz 软件包
[[ $? -eq 0 ]] && echo -e "\033[32m lnmp package tar success!\033[0m" || exit 0 && echo -e "\033[31m lnmp package tar fail,check! \033[0m" ;; *) echo "请输入:lamp | lnmp " exit 0 esac #将用户输入的脚本名导入e.sh文件 echo "$install" >>/root/e.sh

3.编写脚本lnmp.sh

vim lnmp.sh

#!/bin/bash #this is auto install lamp or lnmp shell!

#apache安装 apache() { #apache编译安装 cd /opt/httpd-2.4.29 &&./configure --prefix=/usr/local/httpd --enable-so --enable-rewrite --enable-charset-lite --enable-cgi &&make && make install &&cp /usr/local/httpd/bin/apachectl /etc/init.d/httpd

#修改配置文件 #在/etc/init.d/httpd文件中第二行插入2段 sed -i "2i#chkconfig: 35 85 21 \n
#description: Apache is a World Wide Web server." /etc/init.d/httpd #将Listen 80 替换成 Listen $ip:80 ,$ip为变量,是本机ip地址(特别注意变量的替换方法) sed -i "s/^Listen 80/Listen $ip:80/g" /usr/local/httpd/conf/httpd.conf

#优化服务 ln -s /usr/local/httpd/conf/httpd.conf /etc/httpd ;ln -s /usr/local/httpd/bin/* /usr/local/bin/ chkconfig --add httpd systemctl daemon-reload systemctl start httpd

#检查端口和网页测试 port=`netstat -anpt | grep httpd | wc -l` if [ $? -eq 0 ] && [ $port -ne 0 ]; then echo -e "\033\t\t\t[44;32m test http://$ip \033[0m" read -p "input result:(y/n) " u if [ $u == "y" ]; then echo -e "\033\t\t\t[32m apache install success!\033[0m" else echo -e "\033\t\t\t[5;31m apache install fail!\033[0m" fi else #"-e" 为转义,\033为固定格式(同 \e),"/t"为制表位,同tab键,"5"为闪烁,31m为字体颜色,此处红色,"\033[0m "为固定结束格式 echo -e "\033\t\t\t[5;31m apache install fail,check!!\033[0m" exit 0 fi }

#安装nginx nginxt() { #编译安装 useradd -M -s /sbin/nologin nginx cd /opt/nginx-1.12.0/ ./configure
--prefix=/usr/local/nginx
--user=nginx
--group=nginx
--with-http_stub_status_module make && make install ln -s /usr/local/nginx/sbin/nginx /usr/local/sbin/ ;nginx &&nginx -t; #检查服务启动 stat=`netstat -ntap | grep "80" | wc -l` if [ $? -eq 0 ]&&[ $stat -ne 0 ] ;then echo -e "\033\t\t\t[32m nginx install success!!\033[0m" else echo -e "\033\t\t\t[5;31m nginx install fail!!\033[0m" exit 0 fi }

#mysql安装 mysql_con() { #编译安装 #判断有无/usr/local/mysql目录,没有就创建 [ ! -d /usr/local/mysql ] && mkdir -p /usr/local/mysql /usr/sbin/useradd -s /sbin/nologin mysql cd /opt/mysql-5.5.24 cmake -DCMAKE_INSTALL_PREFIX=/usr/local/mysql
-DMYSQL_UNIX_ADDR=/home/mysql/mysql.sock
-DDEFAULT_CHARSET=utf8
-DDEFAULT_COLLATION=utf8_general_ci
-DWITH_EXTRA_CHARSETS=all
-DWITH_MYISAM_STORAGE_ENGINE=1
-DWITH_INNOBASE_STORAGE_ENGINE=1
-DWITH_MEMORY_STORAGE_ENGINE=1
-DWITH_READLINE=1
-DENABLED_LOCAL_INFILE=1
-DMYSQL_DATADIR=/home/mysql
-DMYSQL_USER=mysql
-DMYSQL_TCP_PORT=3306 if [ $? -eq 0 ];then make && make install

#修改配置文件 echo "export PATH=$PATH:/usr/local/mysql/bin/ " >> /etc/profile source /etc/profile && chown -R mysql:mysql /usr/local/mysql &&cd /usr/local/mysql/support-files &&cp my-medium.cnf /etc/my.cnf &&cp mysql.server /etc/init.d/mysqld &&chmod 755 /etc/init.d/mysqld &&chkconfig --add /etc/init.d/mysqld ; chkconfig mysqld --level 35 on else echo -e "\e\t\t\t[5;31m set error,check ![0m" exit 1 fi #初始化数据库 /usr/local/mysql/scripts/mysql_install_db
--user=mysql
--ldata=/var/lib/mysql
--basedir=/usr/local/mysql
--datadir=/home/mysql ln -s /usr/local/mysql/bin/* /usr/local/bin/

#搜索basedir=,datadir=,并替换 sed -i 's#^basedir=.$#basedir=/usr/local/mysql#' /etc/init.d/mysqld sed -i 's#^datadir=.$#datadir=/home/mysql#' /etc/init.d/mysqld #mysql启动和检查 systemctl daemon-reload && systemctl start mysqld port=`netstat -ntap | grep mysql |wc -l` if [ $? -eq 0 ]&&[ $port -ne 0 ];then echo -e "\033\t\t\t[32m mysql install success!! \033[0m" else echo -e "\033\t\t\t[5;31m mysql install fail,check!! \033[0m" exit 0 fi }

#apache-php安装 apa_php() { #php编译安装 cd /opt/php-5.6.11 ./configure
--prefix=/usr/local/php5
--with-gd
--with-zlib
--with-apxs2=/usr/local/httpd/bin/apxs
--with-mysql=/usr/local/mysql
--with-config-file-path=/usr/local/php5
--enable-mbstring make && make install &&cp php.ini-development /usr/local/php5/php.ini && ln -s /usr/local/php5/bin/ /usr/local/bin/ ; ln -s /usr/local/php5/sbin/ /usr/local/sbin/ ; useradd -M -s /sbin/nologin php

#检查httpd.conf文件中是否有php5_module,并统计 num=`cat /usr/local/httpd/conf/httpd.conf | grep "php5_module" | wc -l` #判断是否有php5_module if [ $num -eq 0 ] ;then echo -e "\e\t\t\t[5;31m no php5_module, check! \e[0m" exit 0 else echo -e "\e\t\t\t[32m php5_module is exist! \e[0m" fi

#修改httpd配置,测试php #在第258行行尾加index.php sed -i '258s/$/ index.php/' /usr/local/httpd/conf/httpd.conf #在383行插入相关文件 sed -i "383iAddType application/x-httpd-php .php\n
AddType application/x-httpd-php-source .phps" /usr/local/httpd/conf/httpd.conf systemctl restart httpd

#echo文件到index.php里面 echo -e "<?php\nphpinfo();\n?>" >>/usr/local/httpd/htdocs/index.php #输出用户测试网页链接 echo -e "\e\t\t\t[5;34m test http://$ip/index.php \e[0m" #php连接mysql测试 read -p "if connect mysql? (y/n)? " an if [ $an == "y" ];then #echo文件到index.php中,注意单引号中不识别$ip echo -e '<?php\n$link=mysql_connect(localhost);\nif($link) echo "Success!!";\nelse echo "Fail!!";\nmysql_close();\n?>' >>/usr/local/httpd/htdocs/index1.php #将localhost替换成 $ip','root' ,注意双引号中不识别$link(要特别注意单引号和双引号之间的区别!) sed -i "s/localhost/'$ip','root'/g" /usr/local/httpd/htdocs/index1.php echo -e "\e\t\t\t[32m http://$ip/index.php \e[0m" else echo -e "\e\t\t\t[32m lamp install finish!\e[0m" exit 0 fi }

#nginx-php安装 nginx_php() { useradd -M -s /sbin/nologin php cd /opt/php-5.6.11 ./configure
--prefix=/usr/local/php5
--with-gd
--with-zlib
--with-mysql=/usr/local/mysql
--with-config-file-path=/usr/local/php5
--enable-mbstring
--with-jpeg-dir
--with-openssl
--disable-ipv6
--enable-fpm make && make install #安装gd和修改php配置文件 cd /opt/zend-loader-php5.5-linux-x86_64/ && cp ZendGuardLoader.so /usr/local/php5/lib/php

echo -e "[Zend Guard Loader]\nzend_extension=/usr/local/php5/lib/php/ZendGuardLoader.so\nzend_loader.enable=1" >>/usr/local/php5/php.ini cd /usr/local/php5/etc/ && cp php-fpm.conf.default php-fpm.conf #替换文件 sed -i 's#^user = .$#user = php#' php-fpm.conf sed -i 's#^group = .$#group = php#' php-fpm.conf sed -i 's#^pm.max_children = .$#pm.max_children = 50#' php-fpm.conf sed -i 's#^pm.max_spare_server = .$#pm.max_children = 35#' php-fpm.conf sed -i 's#^pm.min_spare_server = .$#pm.min_children = 5#' php-fpm.conf sed -i 's#^pm.start_server = .$#pm.min_children = 20#' php-fpm.conf #php服务启动和检查 /usr/local/php5/sbin/php-fpm port=`netstat -ntap | grep ":9000" | wc -l` if [ $? -eq 0 ]&&[ $port -ne 0 ];then echo -e "\033\t\t\t[32m php install success! \033[0m" else echo -e "\033\t\t\t[5;31m php install fail! \033[0m" exit 0 fi }

#nginx和php结合 ngin_vim() { #修改nginx配置 mkdir -p /var/www/html/btcom #将45行 ; 替换成index.php; (或者在 ; 前面加 index.php,这个命令不好写) sed -i '45s/;/ index.php;/g' /usr/local/nginx/conf/nginx.conf #在64行插入 sed -i "64ilocation ~ .php$ {\n
root /var/www/html/btcom;\n
fastcgi_pass 127.0.0.1:9000;\n
fastcgi_index index.php;\n
fastcgi_param SCRIPT_FILENAME;\n
include fastcgi_params;\n
}" /usr/local/nginx/conf/nginx.conf #在68行;后插入语句,注意双引号不识别$document_root$fastcgi_script_name,才用单引号重新插入 sed -i '68s/;/ $document_root$fastcgi_script_name;/g' /usr/local/nginx/conf/nginx.conf echo -e "<?php\nphpinfo();\n?>" >>/var/www/html/btcom/index.php nginx -s reload echo -e "\e[32m test http://$ip/index.php \e[0m"

#php连接mysql read -p "php connect mysql (y/n)? " answer if [ $answer == "y" ];then #echo文件,注意单,双引号,原因同上 echo -e '<?php\n$link=mysql_connect(localhost);\nif($link) echo "Success!!";\nelse echo "Fail!!";\nmysql_close();\n?>' >>/var/www/html/btcom/index1.php sed -i "s/localhost/'$ip','root'/g" /var/www/html/btcom/index1.php echo -e "\e\t\t\t[32m test http://$ip/index.php \e[0m" else echo -e "\e\t\t\t[32m lnmp install finish!\e[0m" exit 0 fi }

#执行package.sh脚本 ./package.sh #关闭防火墙,增强性 systemctl stop firewalld.service setenforce 0 #过滤出本机ip ip=`ifconfig ens33 | grep "netmask" | awk '{print $2}'` #查看e.sh,将2个脚本连接起来 num=`cat /root/e.sh` #2脚本已经建立连接,删除e.sh,防止占用空间 rm -rf e.sh #lamp脚本安装 if [ $num == "lamp" ] then #apache 安装 apache #mysql 安装 mysql_con #apache和php连接 apa_php #lnmp脚本安装 elif [ $num == "lnmp" ] then #nginx.mysql,php安装 nginxt &&mysql_con &&nginx_php #修改nginx配置文件 ngin_vim else echo -e "\e\t\t\t[5;31m input error,check! \e[0m" exit 1 fi

4.赋予脚本权限

chmod +x *.sh

5.执行脚本

./lnmp.sh

6.验证脚本

温馨提示:

1.在上面提供了所有软件安装包,可以直接使用。也可以使用脚本中链接下载,脚本中为节约时间已经注释点了,去#号即可(不推荐联网下载,下载慢还容易出错)! 2.此脚本只是为了给大家学习参考,不建议直接拷贝使用,容易出错。想要的,可以去我上传资料中下载,解压直接使用。(http://down.51cto.com/data/2458725) 3.此脚本不推荐工作时使用,太繁琐了,可作为新手练习写shell 脚本的一个项目。我相信,通过此脚本练习,对大家的shell脚本编写能力会大大提高! 4.为避免一个脚本内容过长,编写起来不方便,采用了2个脚本。package.sh脚本是软件包下载和解压,lnmp.sh脚本是在执行package.sh脚本后安装配置服务。(难点是学习2个脚本的结合点) 5.此脚本重难点:(1) 2个脚本结合部分 (2) 修改配置文件要对sed,awk熟练运用 (3) 所有服务安装与配置之间的检查,顺序整理 (4) 对 echo " , ' , -e, 知识掌握与区别