Create lcmp.sh
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212
lcmp.sh
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212
lcmp.sh
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#!/bin/bash
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# 该脚本引用自https://github.com/teddysun/lcmp
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# 处理退出信号
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trap _exit INT QUIT TERM
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cur_dir="$(cd -P -- "$(dirname -- "$0")" && pwd -P)"
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# 输出颜色格式
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_red() {
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printf '\033[1;31;31m%b\033[0m' "$1"
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}
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_green() {
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printf '\033[1;31;32m%b\033[0m' "$1"
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}
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_yellow() {
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printf '\033[1;31;33m%b\033[0m' "$1"
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}
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# 信息输出函数
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_info() {
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printf -- "%s" "[$(date)] $1\n"
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}
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_warn() {
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printf -- "%s" "[$(date)] "
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_yellow "$1"
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printf "\n"
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}
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_error() {
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printf -- "%s" "[$(date)] "
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_red "$1"
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printf "\n"
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exit 2
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}
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_exit() {
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printf "\n"
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_red "$0 已被终止。"
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printf "\n"
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exit 1
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}
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# 检查命令是否存在
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_exists() {
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command -v "$1" >/dev/null 2>&1
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}
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# 检查操作系统类型
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check_sys() {
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if [ -f /etc/os-release ]; then
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. /etc/os-release
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case "$ID" in
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debian|ubuntu|centos|rhel)
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return 0
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;;
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*)
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return 1
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;;
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esac
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else
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return 1
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fi
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}
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# 版本比较
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version_ge() {
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test "$(echo "$@" | tr " " "\n" | sort -rV | head -n 1)" == "$1"
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}
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# 检查内核版本是否大于4.9
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check_kernel_version() {
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local kernel_version
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kernel_version=$(uname -r | cut -d- -f1)
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version_ge "${kernel_version}" 4.9
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}
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# 检查BBR状态
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check_bbr_status() {
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local param
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param=$(sysctl net.ipv4.tcp_congestion_control | awk '{print $3}')
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[[ "${param}" == "bbr" ]]
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}
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# 检查用户权限
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[ ${EUID} -ne 0 ] && _red "此脚本必须以root身份运行!\n" && exit 1
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# 检查支持的操作系统
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if ! check_sys; then
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_error "不支持的操作系统，请切换为Debian, Ubuntu 或 RHEL/CentOS。"
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fi
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# 设置MariaDB的root密码
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_info "请输入MariaDB的root密码:"
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read -r -p "[$(date)] (默认密码: MariaDB22333):" db_pass
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[ -z "${db_pass}" ] && db_pass="MariaDB22333"
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_info "---------------------------"
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_info "密码 = $(_red "${db_pass}")"
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_info "---------------------------"
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# 选择PHP版本
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while true; do
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_info "请选择PHP版本:"
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_info "$(_green 1). PHP 7.4"
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_info "$(_green 2). PHP 8.0"
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_info "$(_green 3). PHP 8.1"
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_info "$(_green 4). PHP 8.2"
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_info "$(_green 5). PHP 8.3"
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read -r -p "[$(date)] 请输入一个数字: (默认2) " php_version
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[ -z "${php_version}" ] && php_version=2
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case "${php_version}" in
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1) php_ver="7.4"; break ;;
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2) php_ver="8.0"; break ;;
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3) php_ver="8.1"; break ;;
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4) php_ver="8.2"; break ;;
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5) php_ver="8.3"; break ;;
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*) _info "输入错误! 请输入1-5的数字" ;;
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esac
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done
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_info "---------------------------"
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_info "PHP版本 = $(_red "${php_ver}")"
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_info "---------------------------"
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_info "按任意键开始...或按Ctrl+C取消"
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char=$(get_char)
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# VPS初始化
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_info "VPS初始化开始"
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_error_detect "rm -f /etc/localtime"
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_error_detect "ln -s /usr/share/zoneinfo/Asia/Shanghai /etc/localtime"
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# 检查系统类型并安装相关工具
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if check_sys rhel; then
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_error_detect "yum install -yq yum-utils epel-release"
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_error_detect "yum-config-manager --enable epel"
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if get_rhelversion 8; then
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yum-config-manager --enable powertools >/dev/null 2>&1 || yum-config-manager --enable PowerTools >/dev/null 2>&1
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_info "设置PowerTools存储库完成"
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fi
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if get_rhelversion 9; then
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_error_detect "yum-config-manager --enable crb"
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_info "设置CRB存储库完成"
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fi
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_error_detect "yum makecache"
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_error_detect "yum install -yq vim tar zip unzip net-tools bind-utils screen git virt-what wget whois firewalld mtr traceroute iftop htop jq tree"
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elif check_sys debian || check_sys ubuntu; then
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_error_detect "apt-get update"
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_error_detect "apt-get -yq install lsb-release ca-certificates curl"
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_error_detect "apt-get -yq install vim tar zip unzip net-tools bind9-utils screen git virt-what wget whois mtr traceroute iftop htop jq tree"
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fi
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# 启用BBR
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if check_kernel_version; then
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if ! check_bbr_status; then
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sed -i '/net.core.default_qdisc/d' /etc/sysctl.conf
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sed -i '/net.ipv4.tcp_congestion_control/d' /etc/sysctl.conf
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sed -i '/net.core.rmem_max/d' /etc/sysctl.conf
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cat >>/etc/sysctl.conf <<EOF
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net.core.default_qdisc = fq
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net.ipv4.tcp_congestion_control = bbr
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net.core.rmem_max = 2500000
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EOF
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sysctl -p >/dev/null 2>&1
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_info "BBR已启用"
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fi
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fi
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# 设置Caddy
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_info "开始安装Caddy"
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if check_sys rhel; then
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_error_detect "yum install -yq caddy"
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elif check_sys debian || check_sys ubuntu; then
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_error_detect "wget -qO caddy-stable_deb.sh https://dl.cloudsmith.io/public/caddy/stable/setup.deb.sh"
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_error_detect "chmod +x caddy-stable_deb.sh"
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_error_detect "./caddy-stable_deb.sh"
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_error_detect "rm -f caddy-stable_deb.sh"
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_error_detect "apt-get install -y caddy"
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fi
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_info "Caddy安装完成"
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# 设置MariaDB
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_info "开始安装MariaDB"
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_error_detect "wget -qO mariadb_repo_setup.sh https://downloads.mariadb.com/MariaDB/mariadb_repo_setup"
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_error_detect "chmod +x mariadb_repo_setup.sh"
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_info "./mariadb_repo_setup.sh --mariadb-server-version=mariadb-10.11"
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./mariadb_repo_setup.sh --mariadb-server-version=mariadb-10.11 >/dev/null 2>&1
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_error_detect "rm -f mariadb_repo_setup.sh"
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if check_sys rhel; then
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_error_detect "yum install -y MariaDB-common MariaDB-server MariaDB-client MariaDB-shared MariaDB-backup"
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mariadb_cnf="/etc/my.cnf.d/server.cnf"
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elif check_sys debian || check_sys ubuntu; then
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_error_detect "apt-get install -y mariadb-common mariadb-server mariadb-client mariadb-backup"
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mariadb_cnf="/etc/mysql/mariadb.conf.d/50-server.cnf"
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fi
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_info "MariaDB安装完成"
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# 配置MariaDB
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lnum=$(sed -n '/\[mysqld\]/=' "${mariadb_cnf}")
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sed -i "${lnum}ainnodb_buffer_pool_size = 100M\nmax_allowed_packet = 1024M\nnet_read_timeout = 3600\nnet_write_timeout = 3600" "${mariadb_cnf}"
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lnum=$(sed -n '/\[mariadb\]/=' "${mariadb_cnf}")
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sed -i "${lnum}acharacter-set-server = utf8mb4\n\n\[client-mariadb\]\ndefault-character-set = utf8mb4" "${mariadb_cnf}"
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_error_detect "systemctl start mariadb"
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/usr/bin/mysql -e "grant all privileges on *.* to root@'127.0.0.1' identified by \"${db_pass}\" with grant option;"
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/usr/bin/mysql -e "grant all privileges on *.* to root@'localhost' identified by \"${db_pass}\" with grant option;"
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/usr/bin/mysql -e "delete from mysql.user where password = '' or password is null;"
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/usr/bin/mysql -e "delete from mysql.user where not (user='root') or host not in ('localhost', '127.0.0.1', '::1');"
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/usr/bin/mysql -e "delete from mysql.db where db='test' or db='test\_%';"
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/usr/bin/mysql -e "flush privileges;"
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_error_detect "systemctl enable mariadb"
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_info "MariaDB配置完成"
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_info "所有步骤已完成!"
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