wp_manual.sh

#!/bin/bash
 
function blue(){
    echo -e "\033[34m\033[01m$1\033[0m"
}
function green(){
    echo -e "\033[32m\033[01m$1\033[0m"
}
function red(){
    echo -e "\033[31m\033[01m$1\033[0m"
}
function yellow(){
    echo -e "\033[33m\033[01m$1\033[0m"
}
function bred(){
    echo -e "\033[31m\033[01m\033[05m$1\033[0m"
}
function byellow(){
    echo -e "\033[33m\033[01m\033[05m$1\033[0m"
}

#判断系统
check_os(){
if [ ! -e '/etc/redhat-release' ]; then
red "==============="
red " 仅支持CentOS7"
red "==============="
exit
fi
if  [ -n "$(grep ' 6\.' /etc/redhat-release)" ] ;then
red "==============="
red " 仅支持CentOS7"
red "==============="
exit
fi
if  [ -n "$(grep ' 8\.' /etc/redhat-release)" ] ;then
red "==============="
red " 仅支持CentOS7"
red "==============="
exit
fi
}

disable_selinux(){

yum -y install net-tools socat
Port80=`netstat -tlpn | awk -F '[: ]+' '$1=="tcp"{print $5}' | grep -w 80`
Port443=`netstat -tlpn | awk -F '[: ]+' '$1=="tcp"{print $5}' | grep -w 443`
if [ -n "$Port80" ]; then
    process80=`netstat -tlpn | awk -F '[: ]+' '$5=="80"{print $9}'`
    red "==========================================================="
    red "检测到80端口被占用，占用进程为：${process80}，本次安装结束"
    red "==========================================================="
    exit 1
fi
if [ -n "$Port443" ]; then
    process443=`netstat -tlpn | awk -F '[: ]+' '$5=="443"{print $9}'`
    red "============================================================="
    red "检测到443端口被占用，占用进程为：${process443}，本次安装结束"
    red "============================================================="
    exit 1
fi
if [ -f "/etc/selinux/config" ]; then
    CHECK=$(grep SELINUX= /etc/selinux/config | grep -v "#")
    if [ "$CHECK" != "SELINUX=disabled" ]; then
        green "检测到SELinux开启状态，添加放行80/443端口规则"
        yum install -y policycoreutils-python >/dev/null 2>&1
        semanage port -m -t http_port_t -p tcp 80
        semanage port -m -t http_port_t -p tcp 443
    fi
fi
firewall_status=`systemctl status firewalld | grep "Active: active"`
if [ -n "$firewall_status" ]; then
    green "检测到firewalld开启状态，添加放行80/443端口规则"
    firewall-cmd --zone=public --add-port=80/tcp --permanent
    firewall-cmd --zone=public --add-port=443/tcp --permanent
    firewall-cmd --reload
fi
}

check_domain(){
	download_wp
	install_php7
    	install_mysql
    	install_nginx
	config_php
    	install_wp
}

install_php7(){

    green "==============="
    green " 1.安装必要软件"
    green "==============="
    sleep 1
    wget https://dl.fedoraproject.org/pub/epel/epel-release-latest-7.noarch.rpm
    wget https://rpms.remirepo.net/enterprise/remi-release-7.rpm
    rpm -Uvh remi-release-7.rpm epel-release-latest-7.noarch.rpm --force --nodeps
    #sed -i "0,/enabled=0/s//enabled=1/" /etc/yum.repos.d/epel.repo
    yum -y install  unzip vim tcl expect curl socat
    echo
    echo
    green "============"
    green "2.安装PHP7.4"
    green "============"
    sleep 1
    yum -y install php74 php74-php-gd  php74-php-pdo php74-php-mbstring php74-php-cli php74-php-fpm php74-php-mysqlnd
    service php74-php-fpm start
    chkconfig php74-php-fpm on
    if [ `yum list installed | grep php74 | wc -l` -ne 0 ]; then
        echo
    	green "【checked】 PHP7安装成功"
	    echo
	    echo
	    sleep 2
	    php_status=1
    fi
}

install_mysql(){

    green "==============="
    green "  3.安装MySQL"
    green "==============="
    sleep 1
    #wget http://repo.mysql.com/mysql-community-release-el7-5.noarch.rpm
    wget https://repo.mysql.com/mysql80-community-release-el7-3.noarch.rpm
    rpm -ivh mysql80-community-release-el7-3.noarch.rpm --force --nodeps
    yum -y install mysql-server
    systemctl enable mysqld.service
    systemctl start  mysqld.service
    if [ `yum list installed | grep mysql-community | wc -l` -ne 0 ]; then
    	green "【checked】 MySQL安装成功"
	echo
	echo
	sleep 2
	mysql_status=1
    fi
    echo
    echo
    green "==============="
    green "  4.配置MySQL"
    green "==============="
    sleep 2
    originpasswd=`cat /var/log/mysqld.log | grep password | head -1 | rev  | cut -d ' ' -f 1 | rev`
    mysqlpasswd=`mkpasswd -l 18 -d 2 -c 3 -C 4 -s 5 | sed $'s/[\'\"]//g'`
cat > ~/.my.cnf <<EOT
[mysql]
user=root
password="$originpasswd"
EOT
    mysql  --connect-expired-password  -e "alter user 'root'@'localhost' identified by  '$mysqlpasswd';"
cat > ~/.my.cnf <<EOT
[mysql]
user=root
password="$mysqlpasswd"
EOT
    mysql  --connect-expired-password  -e "create database wordpress_db;"

}

install_nginx(){
    echo
    echo
    green "==============="
    green "  5.安装nginx"
    green "==============="
    sleep 1
    rpm -Uvh http://nginx.org/packages/centos/7/noarch/RPMS/nginx-release-centos-7-0.el7.ngx.noarch.rpm --force --nodeps
    yum install -y nginx
    systemctl enable nginx.service
    systemctl stop nginx.service
    rm -f /etc/nginx/conf.d/default.conf
    rm -f /etc/nginx/nginx.conf
    mkdir /etc/nginx/ssl
    if [ `yum list installed | grep nginx | wc -l` -ne 0 ]; then
    	echo
	green "【checked】 nginx安装成功"
	echo
	echo
	sleep 1
	mysql_status=1
    fi

cat > /etc/nginx/nginx.conf <<-EOF
user  nginx;
worker_processes  1;
error_log  /var/log/nginx/error.log warn;
pid        /var/run/nginx.pid;
events {
    worker_connections  1024;
}
http {
    include       /etc/nginx/mime.types;
    default_type  application/octet-stream;
    log_format  main  '\$remote_addr - \$remote_user [\$time_local] "\$request" '
                      '\$status \$body_bytes_sent "\$http_referer" '
                      '"\$http_user_agent" "\$http_x_forwarded_for"';
    access_log  /var/log/nginx/access.log  main;
    sendfile        on;
    #tcp_nopush     on;
    keepalive_timeout  120;
    client_max_body_size 20m;
    #gzip  on;
    include /etc/nginx/conf.d/*.conf;
}
EOF

}

config_php(){

    echo
    green "===================="
    green " 6.配置php和php-fpm"
    green "===================="
    echo
    echo
    sleep 1
    sed -i "s/upload_max_filesize = 2M/upload_max_filesize = 20M/;" /etc/opt/remi/php74/php.ini
    sed -i "s/pm.start_servers = 5/pm.start_servers = 3/;s/pm.min_spare_servers = 5/pm.min_spare_servers = 3/;s/pm.max_spare_servers = 35/pm.max_spare_servers = 8/;" /etc/opt/remi/php74/php-fpm.d/www.conf
    systemctl restart php74-php-fpm.service
    systemctl restart nginx.service

}


download_wp(){
    yum -y install  wget
}

install_wp(){

    green "==========================="
    green " WordPress环境已经安装完成"
    green " 数据库密码: $mysqlpasswd"
    green "==========================="
}


start_menu(){
    clear
    green "==============================="
    green " 介绍：一键安装wordpress环境"
    green " 作者：atrandys"
    green " 网站：www.atrandys.com"
    green " Youtube：Randy's 堡垒"
    green "==============================="
    green "1. 一键安装wordpress环境"
    yellow "0. 退出脚本"
    echo
    read -p "请输入数字:" num
    case "$num" in
    	1)
	check_os
	disable_selinux
        check_domain
	;;
	0)
	exit 1
	;;
	*)
	clear
	echo "请输入正确数字"
	sleep 2s
	start_menu
	;;
    esac
}

start_menu