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今天给大家介绍一个 Web 应用程序平台,LAMP 架构,这个架构放在今天为止也是非常热门的架构。
这里我们将使用 shell 脚本实现具有以下三大功能: 👖
shell 脚本细节: 👖
ps:php 能直接嵌入 html 中,与 html 混编,目的主要是 web 开发人员快速编写动态生成的 web 页面。
这个脚本我们将创建7个方法
1、prerequisite(基础环境配置)
2、install_apache(安装 apache 服务器)
3、install_mariadb(安装 maraidb 数据库)
4、install_php(安装 php 环境)
5、remove_lamp(删除 LAMP 环境)
6、lamp_log(创建日志文件)
7、main(脚本入口)
将阶段成功信息写入 log 日志文件中
下列方法是将 1 标准输出写入一个文件,2 错误输出写入一个文件 😾
1>>/var/log/lamp/lamp_success.log 2>>/var/log/lamp/lamp_error.log
LAMP shell源码
#!/bin/bash####################
##### 前提条件 #####
####################prerequisite(){echo "`date '+%Y-%m-%d %H:%M:%S'` ============== Start init config ==============" 1>>/var/log/lamp/lamp_success.log 2>>/var/log/lamp/lamp_error.log# 防火墙状态、SELINUX 状态FIREWALLD_STATUS=`systemctl status firewalld | grep loaded | wc -l`SELINUX_STATUS=$(getenforce)# 关闭和永久关闭防火墙if [ ${FIREWALLD_STATUS} -ne 1 ]thensystemctl stop firewalld && systemctl disable firewalldif [ $? -eq 0 ]thenecho "`date '+%Y-%m-%d %H:%M:%S'` Firewalld successfully ok" 1>>/var/log/lamp/lamp_success.log 2>>/var/log/lamp/lamp_error.logelse echo "`date '+%Y-%m-%d %H:%M:%S'` Firewalld close failed..." 1>>/var/log/lamp/lamp_success.log 2>>/var/log/lamp/lamp_error.logexit 1fi fi# 关闭 SELINUXif [ ${SELINUX_STATUS} -ne Disabled ]thensetenforce 0 && sed -i 's/^SELINUX=.*/SELINUX=disabled/g' /etc/selinux/configif [ $? -eq 0 ]thenecho "`date '+%Y-%m-%d %H:%M:%S'` Selinux successfully ok" 1>>/var/log/lamp/lamp_success.log 2>>/var/log/lamp/lamp_error.logelseecho "`date '+%Y-%m-%d %H:%M:%S'` Selinux close failed..." 1>>/var/log/lamp/lamp_success.log 2>>/var/log/lamp/lamp_error.logexit 2fifi# 配置阿里 yum 源if [ -f /etc/yum.repos.d/CentOS-Base.repo ] && [ -f /etc/yum.repos.d/epel.repo ]thenecho "`date '+%Y-%m-%d %H:%M:%S'` Centos_7 yum config successfully ok" 1>>/var/log/lamp/lamp_success.log 2>>/var/log/lamp/lamp_error.logelseecho "`date '+%Y-%m-%d %H:%M:%S'` Config centos_7 yum string..." 1>>/var/log/lamp/lamp_success.log 2>>/var/log/lamp/lamp_error.logcurl -o /etc/yum.repos.d/CentOS-Base.repo https://mirrors.aliyun.com/repo/Centos-7.repo &&\curl -o /etc/yum.repos.d/epel.repo https://mirrors.aliyun.com/repo/epel-7.repoif [ $? -eq 0 ]thenecho "`date '+%Y-%m-%d %H:%M:%S'` Yum config successfully ok" 1>>/var/log/lamp/lamp_success.log 2>>/var/log/lamp/lamp_error.logelseecho "`date '+%Y-%m-%d %H:%M:%S'` Yum config failed..." 1>>/var/log/lamp/lamp_success.log 2>>/var/log/lamp/lamp_error.logexit 3fi# 清除缓存 & 建立缓存yum clean all ; yum makecachefiecho "`date '+%Y-%m-%d %H:%M:%S'` ============== Init config successfully ==============" 1>>/var/log/lamp/lamp_success.log 2>>/var/log/lamp/lamp_error.log
}##########################
##### Install Apache #####
##########################install_apache(){# Apache 版本控制APACHE_VERSION=2.4.6# 判断 apache 是否安装APACHE_INSTALLED=$(rpm -aq | grep httpd-${APACHE_VERSION} | wc -l)if [ ${APACHE_INSTALLED} -ne 1 ]thenecho "`date '+%Y-%m-%d %H:%M:%S'` ============== Start install apache server ==============" 1>>/var/log/lamp/lamp_success.log 2>>/var/log/lamp/lamp_error.log# install apacheyum install -y httpd-${APACHE_VERSION}# 判断是否安装成功,安装成功就启动,失败就退出if [ $? -eq 0 ]thensleep 3echo "`date '+%Y-%m-%d %H:%M:%S'` Apache server install successfully ok" 1>>/var/log/lamp/lamp_success.log 2>>/var/log/lamp/lamp_error.log# 启动 apache 并设置开机自启systemctl enable httpd ; systemctl start httpd# 判断是否启动成功if [ $? -eq 0 ]thenecho "`date '+%Y-%m-%d %H:%M:%S'` Start apache server successfully ok" 1>>/var/log/lamp/lamp_success.log 2>>/var/log/lamp/lamp_error.logelseecho "`date '+%Y-%m-%d %H:%M:%S'` Start apache server failed..." 1>>/var/log/lamp/lamp_success.log 2>>/var/log/lamp/lamp_error.logexit 4fielseecho "`date '+%Y-%m-%d %H:%M:%S'` Install apache server failed..." 1>>/var/log/lamp/lamp_success.log 2>>/var/log/lamp/lamp_error.logexit 5fi# 检测 apache 服务端口和服务状态sleep 3APACHE_STATUS=$(systemctl status httpd | grep running | wc -l)APACHE_PORT=$(netstat -ntplu | grep 80 | wc -l)if [ ${APACHE_PORT} -eq 1 ] && [ ${APACHE_STATUS} -eq 1 ]thenecho "`date '+%Y-%m-%d %H:%M:%S'` Apache port exists or status ok" 1>>/var/log/lamp/lamp_success.log 2>>/var/log/lamp/lamp_error.logelse echo "`date '+%Y-%m-%d %H:%M:%S'` Apache port no eists or status no ok..." 1>>/var/log/lamp/lamp_success.log 2>>/var/log/lamp/lamp_error.logexit 6fi# 判断 index.html 文件是否存在if [ ! -f /var/www/html/index.html ]thenecho hello,world > /var/www/html/index.htmlsleep 2fi# curl 访问 apachecurl -I 127.0.0.1 | grep "200 OK"if [ $? -eq 0 ]thenecho "`date '+%Y-%m-%d %H:%M:%S'` Apache server 访问 successfully" 1>>/var/log/lamp/lamp_success.log 2>>/var/log/lamp/lamp_error.logelseecho "`date '+%Y-%m-%d %H:%M:%S'` Apache server 访问 failed..." 1>>/var/log/lamp/lamp_success.log 2>>/var/log/lamp/lamp_error.logexit 7fiecho "`date '+%Y-%m-%d %H:%M:%S'` ============== apache server successfully ==============" 1>>/var/log/lamp/lamp_success.log 2>>/var/log/lamp/lamp_error.logelseecho "`date '+%Y-%m-%d %H:%M:%S'` ============== apache server installed ==============" 1>>/var/log/lamp/lamp_success.log 2>>/var/log/lamp/lamp_error.logfi
}###########################
##### Install Mariadb #####
##########################install_mariadb(){# mariadb 版本控制MARIADB_VERSION=5.5.68# mariadb passwordMARIADB_PASSWORD=000000# 判断 maraidb 是否安装MARIADB_INSTALLED=$(rpm -qa | grep mariadb-${MARIADB_VERSION} | wc -l)MARIADB_SERVER_INSTALLED=$(rpm -qa | grep mariadb-server-${MARIADB_VERSION} | wc -l)#MARIADB_LIBS_INSTALLD=$(rpm -qa | grep mariadb-libs-${MARIADB_VERSION} | wc -l)MARIADB_DEVEL_INSTALLED=$(rpm -qa | grep mariadb-devel-${MARIADB_VERSION} | wc -l)if [ ${MARIADB_INSTALLED} -ne 1 ] && [ ${MARIADB_SERVER_INSTALLED} -ne 1 ] && [ ${MARIADB_DEVEL_INSTALLED} -ne 1 ]thenecho "`date '+%Y-%m-%d %H:%M:%S'` ============== Start install mariadb server =============="# 安装 mariadbyum install mariadb-${MARIADB_VERSION} mariadb-server-${MARIADB_VERSION} mariadb-libs-${MARIADB_VERSION} mariadb-devel-${MARIADB_VERSION} expect -yif [ $? -eq 0 ]then echo "`date '+%Y-%m-%d %H:%M:%S'` Install mariadb server successfully" 1>>/var/log/lamp/lamp_success.log 2>>/var/log/lamp/lamp_error.logsleep 3# 启动 mariadbsystemctl enable mariadb ; systemctl start mariadbif [ $? -eq 0 ]thenecho "`date '+%Y-%m-%d %H:%M:%S'` Start mariadb server successfully" 1>>/var/log/lamp/lamp_success.log 2>>/var/log/lamp/lamp_error.logelseecho "`date '+%Y-%m-%d %H:%M:%S'` Start mariadb server failed..." 1>>/var/log/lamp/lamp_success.log 2>>/var/log/lamp/lamp_error.logexit 8fi# 检测 mariadb 服务端口和服务状态MARIADB_PORT=$(netstat -ntplu | grep 3306 | wc -l)MARIADB_STATUS=$(systemctl status mariadb | grep running | wc -l)if [ ${MARIADB_PORT} -eq 1 ] && [ ${MARIADB_STATUS} -eq 1 ] thenecho "`date '+%Y-%m-%d %H:%M:%S'` Mariadb server port exists or status ok" 1>>/var/log/lamp/lamp_success.log 2>>/var/log/lamp/lamp_error.logelseecho "`date '+%Y-%m-%d %H:%M:%S'` Mpache server port no exists or status no ok... " 1>>/var/log/lamp/lamp_success.log 2>>/var/log/lamp/lamp_error.logexit 9fi# 初始化数据库expect -c "spawn mysql_secure_installationexpect \"Enter current password for root (enter for none):\"send \"\r\"expect \"Set root password?\"send \"y\r\" expect \"New password:\"send \"${MARIADB_PASSWORD}\r\"expect \"Re-enter new password:\"send \"${MARIADB_PASSWORD}\r\"expect \"Remove anonymous users?\"send \"y\r\"expect \"Disallow root login remotely?\"send \"n\r\"expect \"Remove test database and access to it?\"send \"y\r\"expect \"Reload privilege tables now?\"send \"y\r\""sleep 2# 测试 mariadb 是否能使用mysql -uroot -p${MARIADB_PASSWORD} -e "show databases;"if [ $? -eq 0 ] thenecho "`date '+%Y-%m-%d %H:%M:%S'` ============== Mariadb server init successfully ==============" 1>>/var/log/lamp/lamp_success.log 2>>/var/log/lamp/lamp_error.logelse echo "`date '+%Y-%m-%d %H:%M:%S'` ============== Mariadb server init failed... ==============" 1>>/var/log/lamp/lamp_success.log 2>>/var/log/lamp/lamp_error.logexit 10fiecho "`date '+%Y-%m-%d %H:%M:%S'` ============== over install mariadb server ==============" 1>>/var/log/lamp/lamp_success.log 2>>/var/log/lamp/lamp_error.logelse echo "`date '+%Y-%m-%d %H:%M:%S'` Install mariadb failed" 1>>/var/log/lamp/lamp_success.log 2>>/var/log/lamp/lamp_error.logexit 10fielseecho "`date '+%Y-%m-%d %H:%M:%S'` ============== mariadb server installed ==============" 1>>/var/log/lamp/lamp_success.log 2>>/var/log/lamp/lamp_error.logfi
}#########################
##### Install php #######
#########################install_php(){# PHP 版本控制PHP_VERSION=5.4.16# 判断 php 是否安装PHP_INSTALLED=$(rpm -qa |grep "php-5.4.16" | wc -l)if [ ${PHP_INSTALLED} -ne 1 ]thenecho "`date '+%Y-%m-%d %H:%M:%S'` ============== Start install php ==============" 1>>/var/log/lamp/lamp_success.log 2>>/var/log/lamp/lamp_error.log# Install php yum install php-${PHP_VERSION} php-devel-${PHP_VERSION} php-mysql-${PHP_VERSION} php-gd-${PHP_VERSION} php-imap-${PHP_VERSION} php-ldap-${PHP_VERSION} php-odbc-${PHP_VERSION} php-pear php-xml-${PHP_VERSION} php-xmlrpc-${PHP_VERSION} -yif [ $? -eq 0 ]thenecho "`date '+%Y-%m-%d %H:%M:%S'` Install php server successfully" 1>>/var/log/lamp/lamp_success.log 2>>/var/log/lamp/lamp_error.logsleep 3# 重新启动 httpdsystemctl restart httpdif [ $? -eq 0 ]thenecho "`date '+%Y-%m-%d %H:%M:%S'` Restart apache server successfully" 1>>/var/log/lamp/lamp_success.log 2>>/var/log/lamp/lamp_error.logelseecho "`date '+%Y-%m-%d %H:%M:%S'` Restart apache server failed..." 1>>/var/log/lamp/lamp_success.log 2>>/var/log/lamp/lamp_error.logexit 11fi# 判断 info.php 文件是否存在if [ ! -f /var/www/html/info.php ]thencat > /var/www/html/info.php << EOF
EOFsleep 2fi# curl 访问 phpcurl -I 127.0.0.1/info.php | grep "200 OK"if [ $? -eq 0 ]thenecho "`date '+%Y-%m-%d %H:%M:%S'` Php server 访问 successfully" 1>>/var/log/lamp/lamp_success.log 2>>/var/log/lamp/lamp_error.logelseecho "`date '+%Y-%m-%d %H:%M:%S'` Php server 访问 failed..." 1>>/var/log/lamp/lamp_success.log 2>>/var/log/lamp/lamp_error.logexit 12fiecho "`date '+%Y-%m-%d %H:%M:%S'` ============== over install php ==============" 1>>/var/log/lamp/lamp_success.log 2>>/var/log/lamp/lamp_error.logelseecho "`date '+%Y-%m-%d %H:%M:%S'` Install php server failed" 1>>/var/log/lamp/lamp_success.log 2>>/var/log/lamp/lamp_error.logexit 13fi elseecho "`date '+%Y-%m-%d %H:%M:%S'` ============== php server installed ==============" 1>>/var/log/lamp/lamp_success.log 2>>/var/log/lamp/lamp_error.logfi
}remove_lamp(){########################### remove apache ############################ 首先判断是否安装 apache serverAPACHE_VERSION=2.4.6APACHE_INSTALLED=$(rpm -aq | grep httpd-${APACHE_VERSION} | wc -l)if [ ${APACHE_INSTALLED} -eq 1 ]thenecho "`date '+%Y-%m-%d %H:%M:%S'` Start remove apache server" 1>>/var/log/lamp/lamp_success.log 2>>/var/log/lamp/lamp_error.log# 删除httpREMOVE_HTTPD=`rpm -qa |grep http`yum remove -y $REMOVE_HTTPD && rm -rf /var/www && rm -rf /var/log/httpdif [ $? -eq 0 ]thenecho "`date '+%Y-%m-%d %H:%M:%S'` Apache server remove successfully ok!" 1>>/var/log/lamp/lamp_success.log 2>>/var/log/lamp/lamp_error.logelseecho "`date '+%Y-%m-%d %H:%M:%S'` Apache server remove failed" 1>>/var/log/lamp/lamp_success.log 2>>/var/log/lamp/lamp_error.logexit 1fielseecho "`date '+%Y-%m-%d %H:%M:%S'` no install apache" 1>>/var/log/lamp/lamp_success.log 2>>/var/log/lamp/lamp_error.logfi############################ remove mariadb ############################# maraidb 是否安装 MARIADB_VERSION=5.5.68MARIADB_INSTALLED=$(rpm -qa | grep mariadb-${MARIADB_VERSION} | wc -l)MARIADB_SERVER_INSTALLED=$(rpm -qa | grep mariadb-server-${MARIADB_VERSION} | wc -l)#MARIADB_LIBS_INSTALLD=$(rpm -qa | grep mariadb-libs-${MARIADB_VERSION} | wc -l)MARIADB_DEVEL_INSTALLED=$(rpm -qa | grep mariadb-devel-${MARIADB_VERSION} | wc -l)#判断是否安装 maraidbif [ ${MARIADB_INSTALLED} -eq 1 ] && [ ${MARIADB_SERVER_INSTALLED} -eq 1 ] && [ ${MARIADB_DEVEL_INSTALLED} -eq 1 ]thenecho "`date '+%Y-%m-%d %H:%M:%S'` Start remove mariadb server" 1>>/var/log/lamp/lamp_success.log 2>>/var/log/lamp/lamp_error.logyum remove mariadb-${MARIADB_VERSION} mariadb-server-${MARIADB_VERSION} mariadb-libs-${MARIADB_VERSION} mariadb-devel-${MARIADB_VERSION} expect -y && rm -rf /etc/my.cnf* && rm -rf /var/lib/mysqlif [ $? -eq 0 ]thenecho "`date '+%Y-%m-%d %H:%M:%S'` Remove mariadb server successfully" 1>>/var/log/lamp/lamp_success.log 2>>/var/log/lamp/lamp_error.logelseecho "`date '+%Y-%m-%d %H:%M:%S'` Remove mariadb server failed" 1>>/var/log/lamp/lamp_success.log 2>>/var/log/lamp/lamp_error.logexit 1fielseecho "`date '+%Y-%m-%d %H:%M:%S'` no install mariadb" 1>>/var/log/lamp/lamp_success.log 2>>/var/log/lamp/lamp_error.logfi######################## remove php ########################PHP_VERSION=5.4.16# 判断 php 是否安装#PHP_INSTALLED=$(rpm -qa |grep "php-5.4.16" | wc -l)php -vif [ $? -eq 0 ]thenecho "`date '+%Y-%m-%d %H:%M:%S'` ============== Start remove php ==============" 1>>/var/log/lamp/lamp_success.log 2>>/var/log/lamp/lamp_error.logyum remove php-${PHP_VERSION} php-devel-${PHP_VERSION} php-mysql-${PHP_VERSION} php-gd-${PHP_VERSION} php-imap-${PHP_VERSION} php-ldap-${PHP_VERSION} php-odbc-${PHP_VERSION} php-pear php-xml-${PHP_VERSION} php-xmlrpc-${PHP_VERSION} php-common-${PHP_VERSION} -yif [ $? -eq 0 ]thenecho "`date '+%Y-%m-%d %H:%M:%S'` remove php server successfully" 1>>/var/log/lamp/lamp_success.log 2>>/var/log/lamp/lamp_error.logelseecho "`date '+%Y-%m-%d %H:%M:%S'` remove php server failed..." 1>>/var/log/lamp/lamp_success.log 2>>/var/log/lamp/lamp_error.logexit 11fielseecho "`date '+%Y-%m-%d %H:%M:%S'` no install php" 1>>/var/log/lamp/lamp_success.log 2>>/var/log/lamp/lamp_error.logfi}# lamp log create
lamp_log(){# 判断 lamp 目录是否存在if [ ! -e /var/log/lamp ]thenecho "`date '+%Y-%m-%d %H:%M:%S'` create dir_lamp and file_lamp " 1>>/var/log/lamp/lamp_success.log 2>>/var/log/lamp/lamp_error.logmkdir /var/log/lamp && touch /var/log/lamp/lamp_success.log && touch /var/log/lamp/lamp_error.logfiif [ $? -ne 0 ]then echo "log file create failed"exit 2fi
}# 主方法,脚本入口
main(){#脚本使用说明echo "=======请选择======="echo "1.install LAMP 【1】"echo "2.remove LAMP 【2】"echo "3.exit 【3】"read -p "输入对应数字即可:" LAMP# 判断是否输入的是数字expr ${LAMP} + 1if [ $? -eq 0 ]thenecho "你输入的数字是:${LAMP}"elseecho "你输入的数字是:${LAMP},输入不合法,请输入[1|2|3]"exit 2fi# 判断用户输入的值是否匹配,安装,移除if [ ${LAMP} -eq 1 ]then# 调用方法lamp_logsleep 2prerequisitesleep 3install_apachesleep 3install_mariadbsleep 3install_phpsleep 1echo "`date '+%Y-%m-%d %H:%M:%S'` ============== LAMP install successfully! ==============" 1>>/var/log/lamp/lamp_success.log 2>>/var/log/lamp/lamp_error.logelif [ ${LAMP} -eq 2 ]thenlamp_logremove_lamp echo "`date '+%Y-%m-%d %H:%M:%S'` ============== LAMP remove successfully! ==============" 1>>/var/log/lamp/lamp_success.log 2>>/var/log/lamp/lamp_error.logelif [ ${LAMP} -eq 3 ] thenecho "`date '+%Y-%m-%d %H:%M:%S'` exit install lamp" 1>>/var/log/lamp/lamp_success.log 2>>/var/log/lamp/lamp_error.logexit 1elseecho "输入不合法,请输入[1|2|3]" fi}# 调用主方法
main
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👋 我们下期再见(⊙o⊙)!!!