c.sh

#!/bin/bash

#====================================================
#	System Request: Debian 8+
#	Author: dylanbai8
#	* 小内存VPS 一键安装 Caddy+PHP7+Sqlite3 环境 （支持VPS最小内存64M）
#	* 一键绑定域名自动生成SSL证书开启https（ssl自动续期）、支持IPv6
#	* 一键安装 typecho、wordpress、zblog、kodexplorer、一键整站备份
#	* 一键安装 v2ray、rinetdbbr
#	* 支持系统：Debian 8 （建议选择mini版）
#	Blog: https://oo0.bid
#====================================================

#定义文字颜色
Green="\033[32m"
Red="\033[31m"
GreenBG="\033[42;37m"
RedBG="\033[41;37m"
Font="\033[0m"

#定义提示信息
Info="${Green}[信息]${Font}"
OK="${Green}[OK]${Font}"
Error="${Red}[错误]${Font}"

#定义配置文件路径
caddy_conf_dir="/etc/caddy"
caddy_conf="${caddy_conf_dir}/Caddyfile"

v2ray_conf_dir="/etc/v2ray"
v2ray_conf="${v2ray_conf_dir}/config.json"

port1="80"
port2="443"


# 网站源码下载地址 如失效可自行修改
# ====================================

typecho_path="https://github.com/typecho/typecho/releases/download/v1.1-17.10.30-release/1.1.17.10.30.-release.tar.gz"

kodcloud_path="https://github.com/kalcaddle/KodExplorer/archive/4.35.tar.gz"

wordpress_path="https://wordpress.org/latest.tar.gz"
wordpress_sqlite="https://downloads.wordpress.org/plugin/sqlite-integration.1.8.1.zip"

zblog_path="https://github.com/zblogcn/zblogphp/archive/1740.tar.gz"

laverna_path="https://github.com/Laverna/static-laverna/archive/gh-pages.zip"

# ====================================

source /etc/os-release

#脚本欢迎语
install_hello(){
	echo -e "${Info} ${GreenBG} 你正在执行 小内存VPS Caddy+PHP7+Sqlite3 环境（支持VPS最小内存64M）一键安装脚本 ${Font}"
}


#检测root权限
is_root(){
	if [ `id -u` == 0 ]
		then echo -e "${OK} ${GreenBG} 当前用户是root用户，开始安装流程 ${Font}"
		sleep 3
	else
		echo -e "${Error} ${RedBG} 当前用户不是root用户，请切换到root用户后重新执行脚本 ${Font}"
		exit 1
	fi
}


#检测系统版本
check_system(){
	VERSION=`echo ${VERSION} | awk -F "[()]" '{print $2}'`

	if [[ "${ID}" == "debian" && ${VERSION_ID} -ge 8 ]];then
		echo -e "${OK} ${GreenBG} 当前系统为 Debian ${VERSION_ID} ${VERSION} ${Font}"
	else
		echo -e "${Error} ${RedBG} 当前系统为 ${ID} ${VERSION_ID} 不在支持的系统列表内，安装中断 ${Font}"
		exit 1
	fi
}


#检测依赖
systemd_chack(){
echo -e "${OK} ${GreenBG} 正在检测是否支持 systemd ${Font}"
	for CMD in iptables grep cut xargs systemctl ip awk
	do
		if ! type -p ${CMD}; then
			echo -e "${Error} ${RedBG} 系统过度精简 缺少必要依赖 脚本终止安装 ${Font}"
			exit 1
		fi
	done
	echo -e "${OK} ${GreenBG} 符合安装条件 ${Font}"
}


#检测安装完成或失败
judge(){
	if [[ $? -eq 0 ]];then
		echo -e "${OK} ${GreenBG} $1 完成 ${Font}"
		sleep 1
	else
		echo -e "${Error} ${RedBG} $1 失败 ${Font}"
		exit 1
	fi
}


#设定域名
domain_set(){
	echo -e "${Info} ${GreenBG} 请输入你的域名信息(如:www.bing.com)，请确保域名A记录（或AAAA记录）已正确解析至服务器IP（支持IPv6）${Font}"
	stty erase '^H' && read -p "请输入：" domain
	[[ -z ${domain} ]] && domain="none"
	if [ "${domain}" = "none" ];then
		domain_set
	else
		echo -e "${OK} ${GreenBG} 你设置的域名为：${domain} ${Font}"
	fi
}


#卸载caddy
uninstall_caddy(){
echo -e "${OK} ${GreenBG} 正在卸载 caddy 请稍后 ... ${Font}"
systemctl disable caddy >/dev/null 2>&1
systemctl stop caddy >/dev/null 2>&1
killall -9 caddy >/dev/null 2>&1
rm -rf /usr/local/bin/caddy /etc/caddy /etc/systemd/system/caddy.service >/dev/null 2>&1
rm -rf /www >/dev/null 2>&1
rm -rf /root/.caddy >/dev/null 2>&1
echo -e "${OK} ${GreenBG} 操作已完成 ${Font}"
}


#卸载php和sqlite
uninstall_php_sqlite(){
echo -e "${OK} ${GreenBG} 正在卸载 php+sqlite 请稍后 ... ${Font}"
apt -y purge php7.0-cgi php7.0-fpm php7.0-curl php7.0-gd php7.0-mbstring php7.0-xml php7.0-sqlite3 sqlite3 >/dev/null 2>&1
apt -y purge unzip zip >/dev/null 2>&1
echo -e "${OK} ${GreenBG} 操作已完成 ${Font}"
}


#卸载v2ray
uninstall_v2ray(){
echo -e "${OK} ${GreenBG} 正在卸载 v2ray 请稍后 ... ${Font}"
systemctl disable v2ray >/dev/null 2>&1
systemctl stop v2ray >/dev/null 2>&1
killall -9 v2ray >/dev/null 2>&1
rm -rf /usr/bin/v2ray /etc/v2ray /etc/systemd/system/v2ray.service >/dev/null 2>&1
apt -y purge bc lsof ntpdate >/dev/null 2>&1
echo -e "${OK} ${GreenBG} 操作已完成 ${Font}"
}


#卸载bbr
uninstall_bbr(){
echo -e "${OK} ${GreenBG} 正在卸载 rinetdbbr 请稍后 ... ${Font}"
systemctl disable rinetd-bbr >/dev/null 2>&1
systemctl stop rinetd-bbr >/dev/null 2>&1
killall -9 rinetd-bbr >/dev/null 2>&1
rm -rf /usr/bin/rinetd-bbr /etc/rinetd-bbr.conf /etc/systemd/system/rinetd-bbr.service >/dev/null 2>&1
echo -e "${OK} ${GreenBG} 操作已完成 ${Font}"
}


#卸载apache2
uninstall_apache2(){
systemctl disable apache2 >/dev/null 2>&1
systemctl stop apache2 >/dev/null 2>&1
killall -9 apache2 >/dev/null 2>&1
apt purge apache2 -y >/dev/null 2>&1
rm -rf /etc/apache2 /etc/systemd/system/apache2.service >/dev/null 2>&1
}


#强制清除可能残余的http服务 更新源
apache_uninstall(){
	echo -e "${OK} ${GreenBG} 正在强制清理可能残余的http服务 ${Font}"

	uninstall_apache2

	echo -e "${OK} ${GreenBG} 正在更新源 请稍后 …… ${Font}"

	apt -y update
	judge "系统更新"
	apt -y install bc lsof unzip curl
	judge "必要软件 bc lsof unzip curl 安装"
}


#检测域名解析是否正确
domain_check(){
	domain_ip=`ping ${domain} -c 1 | sed '1{s/[^(]*(//;s/).*//;q}'`
	echo -e "${OK} ${GreenBG} 正在获取 公网ip 信息，请耐心等待 ${Font}"
	local_ip=`curl -4 ip.sb`
	echo -e "${OK} ${GreenBG} 域名dns解析IP：${domain_ip} ${Font}"
	echo -e "${OK} ${GreenBG} 本机IP: ${local_ip} ${Font}"
	sleep 2
	if [[ $(echo ${local_ip}|tr '.' '+'|bc) -eq $(echo ${domain_ip}|tr '.' '+'|bc) ]];then
		echo -e "${OK} ${GreenBG} 域名dns解析IP与本机IP匹配 域名解析正确 ${Font}"
		sleep 2
	else
		echo -e "${Error} ${RedBG} 检测到域名dns解析IP与本机IP不匹配 请检查域名解析是否已生效 ${Font}"
		echo -e "${Error} ${RedBG} 如果你使用了 IPv6（AAAA记录） 或者 cloudflareCDN 直接输入y继续安装！（y/n）${Font}" && read install
		case $install in
		[yY][eE][sS]|[yY])
			echo -e "${GreenBG} 继续安装 ${Font}"
			sleep 2
			;;
		*)
			echo -e "${RedBG} 安装终止 ${Font}"
			exit 2
			;;
		esac
	fi
}


#检测端口是否占用
port_exist_check(){
	if [[ 0 -eq `lsof -i:"$1" | wc -l` ]];then
		echo -e "${OK} ${GreenBG} $1 端口未被占用 ${Font}"
		sleep 1
	else
		echo -e "${Error} ${RedBG} 检测到 $1 端口被占用，以下为 $1 端口占用信息 ${Font}"
		lsof -i:"$1"
		echo -e "${OK} ${GreenBG} 5s 后将尝试自动 kill 占用进程 ${Font}"
		sleep 5
		lsof -i:"$1" | awk '{print $2}'| grep -v "PID" | xargs kill -9
		echo -e "${OK} ${GreenBG} kill 完成 ${Font}"
		sleep 1
	fi
}


#安装 PHP7 和 Sqlite3
php_sqlite_install(){
#Debian 8系统
#添加源
echo "deb http://packages.dotdeb.org jessie all" | tee --append /etc/apt/sources.list
echo "deb-src http://packages.dotdeb.org jessie all" | tee --append /etc/apt/sources.list
#添加key
wget --no-check-certificate https://www.dotdeb.org/dotdeb.gpg
apt-key add dotdeb.gpg
#更新系统
apt update -y
#安装PHP 7和Sqlite 3
apt -y install php7.0-cgi php7.0-fpm php7.0-curl php7.0-gd php7.0-mbstring php7.0-xml php7.0-sqlite3 sqlite3 -y
	judge "php+sqlite3 安装"
rm -rf dotdeb.gpg
}


#安装caddy主程序
caddy_install(){
	curl https://getcaddy.com | bash -s personal

	touch /etc/systemd/system/caddy.service
	cat <<EOF > /etc/systemd/system/caddy.service
[Unit]
Description=Caddy server
[Service]
ExecStart=/usr/local/bin/caddy -conf=/etc/caddy/Caddyfile -agree=true -ca=https://acme-v02.api.letsencrypt.org/directory
Restart=always
User=root
[Install]
WantedBy=multi-user.target
EOF

	judge "caddy 安装"
}


# 生成网站默认首页
default_html(){
	rm -rf /www
	mkdir /www
	touch /www/index.php
	cat <<EOF > /www/index.php
提示：Caddy+PHP7+Sqlite3 环境安装成功！<br><br>
常用命令：<br>
启动：/etc/init.d/caddy start<br>
停止：/etc/init.d/caddy stop<br>
重启：/etc/init.d/caddy restart<br><br>
查看状态：/etc/init.d/caddy status<br>
查看Caddy启动日志：tail -f /tmp/caddy.log<br><br>
安装目录：/usr/local/caddy<br>
Caddy配置文件位置：/usr/local/caddy/Caddyfile<br><br>
网站根目录 /www
EOF

	judge "生成默认首页"

}


#生成caddy配置文件
caddy_conf_add(){
	rm -rf ${caddy_conf_dir}
	mkdir ${caddy_conf_dir}
	touch ${caddy_conf_dir}/Caddyfile
	cat <<EOF > ${caddy_conf_dir}/Caddyfile
http://domain:port1 {
    redir https://domain:port2{url}
    }
https://domain:port2 {
    gzip
    tls admin@domain
    root /www
    proxy /download localhost:2080 {
        websocket
        header_upstream -Origin
    }
    fastcgi / /run/php/php7.0-fpm.sock php
}
EOF

	modify_caddy
	judge "caddy 配置"

	systemctl daemon-reload
	systemctl start caddy
}


#修正caddy配置文件
modify_caddy(){
	sed -i "s/port1/${port1}/g" "${caddy_conf}"
	sed -i "s/port2/${port2}/g" "${caddy_conf}"
	sed -i "s/domain/${domain}/g" "${caddy_conf}"
}


#检查ssl证书是否生成
check_ssl(){
	echo -e "${OK} ${GreenBG} 正在等待域名证书生成 ${Font}"
	sleep 8
if [[ -e /root/.caddy/acme/acme-v02.api.letsencrypt.org/sites/${domain}/${domain}.key ]]; then
	echo -e "${OK} ${GreenBG} SSL证书申请 成功 ${Font}"
else
	echo -e "${Error} ${RedBG} SSL证书申请 失败 请确认是否超出Let’s Encrypt申请次数或检查服务器网络 ${Font}"
	echo -e "${Error} ${RedBG} 注意：证书每个IP每3小时10次 7天内每个子域名不超过5次总计不超过20次 ${Font}"
	exit 1
fi
}


#展示配置信息
show_information(){
	clear
	echo ""
	echo -e "${Info} ${GreenBG} 小内存VPS 一键安装 Caddy+PHP7+Sqlite3 环境 （支持VPS最小内存64M） 安装成功 ${Font}"
	echo -e "----------------------------------------------------------"
	echo ""
	echo -e "${Green} 启动：${Font} /etc/init.d/caddy start"
	echo -e "${Green} 停止：${Font} /etc/init.d/caddy stop"
	echo -e "${Green} 重启：${Font} /etc/init.d/caddy restart"
	echo ""
	echo -e "${Green} 查看状态：${Font} /etc/init.d/caddy status"
	echo -e "${Green} 查看Caddy启动日志：${Font} tail -f /tmp/caddy.log"
	echo ""
	echo -e "${Green} caddy安装目录：${Font} /usr/local/caddy"
	echo -e "${Green} Caddy配置文件位置：${Font} /usr/local/caddy/Caddyfile"
	echo ""
	echo -e "${Green} 网站首页：${Font} https://${domain}"
	echo -e "${Green} 网站目录：${Font} /www"
	echo -e "----------------------------------------------------------"
}


#重启caddy加载配置
restart_caddy(){
	systemctl enable caddy >/dev/null 2>&1
	systemctl restart caddy >/dev/null 2>&1
	judge "Caddy+PHP7+Sqlite3 启动"
}


#安装typecho
typecho_install(){
echo -e "${OK} ${GreenBG} 正在安装 typecho 到 /www 目录 ${Font}"
rm -rf /www
mkdir /www

wget -N --no-check-certificate ${typecho_path} -O typecho.tar.gz
tar -zxvf typecho.tar.gz -C /www
mv /www/*build*/* /www
rm -rf /www/*build*
rm -rf typecho.tar.gz

chmod -R 777 /www/
chmod -R 755 /www/*
chown www-data:www-data -R /www/*
echo -e "${OK} ${GreenBG} 操作已完成 ${Font}"

}


#安装wordpress
wordpress_install(){
echo -e "${OK} ${GreenBG} 正在安装 wordpress 到 /www 目录 ${Font}"
rm -rf /www
mkdir /www

wget -N --no-check-certificate ${wordpress_path} -O wordpress.tar.gz
tar -zxvf wordpress.tar.gz -C /www
mv /www/wordpress/* /www
rm -rf /www/wordpress
rm -rf wordpress.tar.gz

chmod -R 777 /www/
chmod -R 755 /www/*
chown www-data:www-data -R /www/*

wget -N --no-check-certificate ${wordpress_sqlite} -O sqlite.zip
unzip sqlite.zip -d /www
mv /www/wp-config-sample.php /www/wp-config.php
mv /www/sqlite-integration /www/wp-content/plugins/
mv /www/wp-content/plugins/sqlite-integration/db.php /www/wp-content/
sed -i "s/define('DB_COLLATE', '');/define('DB_TYPE', 'sqlite');/g" /www/wp-config.php
rm -rf sqlite.zip

echo -e "${OK} ${GreenBG} 操作已完成 ${Font}"

}


#安装zblog
zblog_install(){
echo -e "${OK} ${GreenBG} 正在安装 zblog 到 /www 目录 ${Font}"
rm -rf /www
mkdir /www

wget -N --no-check-certificate ${zblog_path} -O zblog.tar.gz
tar -zxvf zblog.tar.gz -C /www
mv /www/*zblog*/* /www
rm -rf /www/*zblog*
rm -rf zblog.tar.gz

chmod -R 777 /www/
chmod -R 755 /www/*
chown www-data:www-data -R /www/*

echo -e "${OK} ${GreenBG} 操作已完成 ${Font}"

}


#安装kedexplorer
kodexplorer_install(){
echo -e "${OK} ${GreenBG} 正在安装 kedexplorer 到 /www 目录 ${Font}"
rm -rf /www
mkdir /www

wget -N --no-check-certificate ${kodcloud_path} -O kodcloud.tar.gz
tar -zxvf kodcloud.tar.gz -C /www
mv /www/*KodExplorer*/* /www
rm -rf /www/*KodExplorer*
rm -rf kodcloud.tar.gz

chmod -R 777 /www/
chmod -R 755 /www/*
chown www-data:www-data -R /www/*
echo -e "${OK} ${GreenBG} 操作已完成 ${Font}"

}


#安装laverna
laverna_install(){
echo -e "${OK} ${GreenBG} 正在安装 laverna 到 /www 目录 ${Font}"
rm -rf /www
mkdir /www

wget -N --no-check-certificate ${laverna_path} -O laverna.zip
unzip laverna.zip -d /www

mv /www/*laverna*/* /www
rm -rf /www/*laverna*
rm -rf laverna.zip

chmod -R 777 /www/
chmod -R 755 /www/*
chown www-data:www-data -R /www/*
echo -e "${OK} ${GreenBG} 操作已完成 ${Font}"
}


#整站备份
bak_www(){
echo -e "${OK} ${GreenBG} 正在整站备份（含数据库） ${Font}"
rm -rf /www/www.zip
apt -y install zip
zip -q -r /www/www.zip /www
echo -e "${OK} ${GreenBG} 操作已完成 ${Font}"
echo -e "${OK} ${GreenBG} 下载地址为：https:\\域名\www.zip ${Font}"

}


#同步服务器时间
time_modify(){

	apt -y install ntpdate
	judge "安装 NTPdate 时间同步服务 "

	systemctl stop ntp &>/dev/null

	echo -e "${Info} ${GreenBG} 正在进行时间同步 ${Font}"
	ntpdate time.nist.gov

	if [[ $? -eq 0 ]];then 
		echo -e "${OK} ${GreenBG} 时间同步成功 ${Font}"
		echo -e "${OK} ${GreenBG} 当前系统时间 `date -R`（时区时间换算后误差应为三分钟以内）${Font}"
		sleep 1
	else
		echo -e "${Error} ${RedBG} 时间同步失败，请检查ntpdate服务是否正常工作 ${Font}"
	fi 
}


#生成v2ray配置文件
v2ray_conf_add(){
	touch ${v2ray_conf_dir}/config.json
	cat <<EOF > ${v2ray_conf_dir}/config.json
{
  "inbound": {
    "port": 2080,
    "listen":"127.0.0.1",
    "protocol": "vmess",
    "settings": {
      "clients": [
        {
          "id": "SETUUID",
          "alterId": 72
        }
      ]
    },
    "streamSettings": {
      "network": "ws",
      "wsSettings": {
      "path": "/download"
      }
    }
  },
  "outbound": {
    "protocol": "freedom",
    "settings": {}
  }
}
EOF

	UUID=$(cat /proc/sys/kernel/random/uuid)
	sed -i "s/SETUUID/${UUID}/g" "${v2ray_conf}"
	judge "V2ray 配置"
}


#重启v2ray加载配置
restart_v2ray(){
	systemctl enable v2ray >/dev/null 2>&1
	systemctl restart v2ray >/dev/null 2>&1
	judge "V2ray 启动"
}


#展示v2ray客户端配置信息
v2ray_information(){
	clear
	echo ""
	echo -e "${Info} ${GreenBG} 基于 Caddy+v2ray 的 VMESS+WS+TLS+Website(Use Path) 安装成功 ${Font}"
	echo -e "----------------------------------------------------------"
	echo ""
	echo -e "${Green} 地址（address）：${Font} 你的域名"
	echo -e "${Green} 端口（port）：${Font} 443"
	echo -e "${Green} 用户ID（id）：${Font} ${UUID}"
	echo -e "${Green} 额外ID（alterld）：${Font} 72"
	echo ""
	echo -e "${Green} 加密方式（security）：${Font} none"
	echo -e "${Green} 传输协议（network）：${Font} ws"
	echo -e "${Green} 伪装类型（type）：${Font} none"
	echo ""
	echo -e "${Green} 伪装类型（ws host）：${Font} 留空"
	echo -e "${Green} 伪装路径（ws path）：${Font} /download"
	echo -e "${Green} 底层传输安全：${Font} tls"
	echo ""
	echo -e "${Green} 注意：伪装路径不要少写 [ / ] ${Font}"
	echo -e "----------------------------------------------------------"
}


#安装v2ray主程序
v2ray_install(){
	time_modify
	wget -N --no-check-certificate https://install.direct/go.sh && chmod +x go.sh && bash go.sh --force
	judge "安装 V2ray"
	rm -rf go.sh
	v2ray_conf_add
	v2ray_information
	restart_v2ray
}


#安装bbr端口加速
rinetdbbr_install(){
	uninstall_bbr >/dev/null 2>&1
	echo -e "${Info} ${GreenBG} 请输入需要加速的端口（默认:443 无特殊需求请直接按回车键） ${Font}"
	stty erase '^H' && read -p "请输入：" port3
	[[ -z ${port3} ]] && port3="443"

	export RINET_URL="https://github.com/dylanbai8/Onekey_Caddy_PHP7_Sqlite3/raw/master/bbr"
	IFACE=$(ip -4 addr | awk '{if ($1 ~ /inet/ && $NF ~ /^[ve]/) {a=$NF}} END{print a}')

	curl -L "${RINET_URL}" >/usr/bin/rinetd-bbr
	chmod +x /usr/bin/rinetd-bbr
	judge "rinetd-bbr 安装"

	touch /etc/rinetd-bbr.conf
	cat <<EOF >> /etc/rinetd-bbr.conf
0.0.0.0 ${port3} 0.0.0.0 ${port3}
EOF

	touch /etc/systemd/system/rinetd-bbr.service
	cat <<EOF > /etc/systemd/system/rinetd-bbr.service
[Unit]
Description=rinetd with bbr
[Service]
ExecStart=/usr/bin/rinetd-bbr -f -c /etc/rinetd-bbr.conf raw ${IFACE}
Restart=always
User=root
[Install]
WantedBy=multi-user.target
EOF
	judge "rinetd-bbr 自启动配置"

	systemctl enable rinetd-bbr >/dev/null 2>&1
	systemctl start rinetd-bbr
	judge "加速端口：${port3} rinetd-bbr 启动"
}


#命令块执行列表
main(){
	is_root
	check_system
	systemd_chack
	install_hello
	domain_set
	apache_uninstall
	domain_check
	port_exist_check ${port1}
	port_exist_check ${port2}
	php_sqlite_install
	caddy_install
	default_html
	caddy_conf_add
	#check_ssl
	show_information
	restart_caddy
}


#Bash执行选项
if [[ $# > 0 ]];then
	key="$1"
	case $key in
		-t|--typecho_install)
		typecho_install
		;;
		-k|--kodexplorer_install)
		kodexplorer_install
		;;
		-w|--wordpress_install)
		wordpress_install
		;;
		-z|--zblog_install)
		zblog_install
		;;
		-l|--laverna_install)
		laverna_install
		;;
		-a|--bak_www)
		bak_www
		;;
		-v|--v2ray_install)
		v2ray_install
		;;
		-b|--rinetdbbr_install)
		rinetdbbr_install
		;;
		-unc|--uninstall_caddy)
		uninstall_caddy
		;;
		-unp|--uninstall_php_sqlite)
		uninstall_php_sqlite
		;;
		-unv|--uninstall_v2ray)
		uninstall_v2ray
		;;
		-unb|--uninstall_bbr)
		uninstall_bbr
		;;
	esac
else
	main
fi