mirror of https://github.com/midoks/mdserver-web
pull/109/head
parent
983f951166
commit
77b012fefe
@ -1,7 +1,10 @@ |
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|
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function readme(){ |
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var con = '<ul class="help-info-text c7">'; |
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con += '<li>合并索引:</li>'; |
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con += '<li>一旦安装无法退回!谨慎使用</li>'; |
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con += '<li>只有KVM架构的VPS才能使用</li>'; |
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con += '<li>安装 Google BBR 需升级系统内核，而安装锐速则需降级系统内核，故两者不能同时安装。</li>'; |
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con += '<li>安装 Google BBR 需升级系统内核，有可能造成系统不稳定，故不建议将其应用在重要的生产环境中</li>'; |
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con += '</ul>'; |
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$(".soft-man-con").html(con);
|
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} |
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@ -0,0 +1,388 @@ |
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#!/usr/bin/env bash |
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# |
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# Auto install latest kernel for TCP BBR |
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# |
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# System Required: CentOS 6+, Debian7+, Ubuntu12+ |
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# |
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# Copyright (C) 2016-2018 Teddysun <i@teddysun.com> |
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# |
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# URL: https://teddysun.com/489.html |
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# |
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|
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red='\033[0;31m' |
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green='\033[0;32m' |
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yellow='\033[0;33m' |
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plain='\033[0m' |
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|
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cur_dir=$(pwd) |
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[[ $EUID -ne 0 ]] && echo -e "${red}Error:${plain} This script must be run as root!" && exit 1 |
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|
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[[ -d "/proc/vz" ]] && echo -e "${red}Error:${plain} Your VPS is based on OpenVZ, which is not supported." && exit 1 |
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|
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if [ -f /etc/redhat-release ]; then |
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release="centos" |
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elif cat /etc/issue | grep -Eqi "debian"; then |
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release="debian" |
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elif cat /etc/issue | grep -Eqi "ubuntu"; then |
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release="ubuntu" |
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elif cat /etc/issue | grep -Eqi "centos|red hat|redhat"; then |
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release="centos" |
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elif cat /proc/version | grep -Eqi "debian"; then |
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release="debian" |
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elif cat /proc/version | grep -Eqi "ubuntu"; then |
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release="ubuntu" |
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elif cat /proc/version | grep -Eqi "centos|red hat|redhat"; then |
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release="centos" |
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else |
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release="" |
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fi |
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|
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is_digit(){ |
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local input=${1} |
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if [[ "$input" =~ ^[0-9]+$ ]]; then |
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return 0 |
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else |
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return 1 |
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fi |
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} |
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|
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is_64bit(){ |
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if [ $(getconf WORD_BIT) = '32' ] && [ $(getconf LONG_BIT) = '64' ]; then |
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return 0 |
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else |
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return 1 |
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fi |
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} |
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|
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get_valid_valname(){ |
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local val=${1} |
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local new_val=$(eval echo $val | sed 's/[-.]/_/g') |
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echo ${new_val} |
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} |
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|
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get_hint(){ |
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local val=${1} |
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local new_val=$(get_valid_valname $val) |
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eval echo "\$hint_${new_val}" |
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} |
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|
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#Display Memu |
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display_menu(){ |
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local soft=${1} |
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local default=${2} |
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eval local arr=(\${${soft}_arr[@]}) |
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local default_prompt |
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if [[ "$default" != "" ]]; then |
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if [[ "$default" == "last" ]]; then |
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default=${#arr[@]} |
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fi |
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default_prompt="(default ${arr[$default-1]})" |
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fi |
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local pick |
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local hint |
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local vname |
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local prompt="which ${soft} you'd select ${default_prompt}: " |
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while : |
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do |
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echo -e "\n------------ ${soft} setting ------------\n" |
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for ((i=1;i<=${#arr[@]};i++ )); do |
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vname="$(get_valid_valname ${arr[$i-1]})" |
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hint="$(get_hint $vname)" |
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[[ "$hint" == "" ]] && hint="${arr[$i-1]}" |
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echo -e "${green}${i}${plain}) $hint" |
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done |
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echo |
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read -p "${prompt}" pick |
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if [[ "$pick" == "" && "$default" != "" ]]; then |
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pick=${default} |
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break |
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fi |
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|
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if ! is_digit "$pick"; then |
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prompt="Input error, please input a number" |
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continue |
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fi |
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if [[ "$pick" -lt 1 || "$pick" -gt ${#arr[@]} ]]; then |
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prompt="Input error, please input a number between 1 and ${#arr[@]}: " |
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continue |
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fi |
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|
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break |
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done |
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eval ${soft}=${arr[$pick-1]} |
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vname="$(get_valid_valname ${arr[$pick-1]})" |
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hint="$(get_hint $vname)" |
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[[ "$hint" == "" ]] && hint="${arr[$pick-1]}" |
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echo -e "\nyour selection: $hint\n" |
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} |
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version_ge(){ |
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test "$(echo "$@" | tr " " "\n" | sort -rV | head -n 1)" == "$1" |
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} |
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get_latest_version() { |
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latest_version=($(wget -qO- https://kernel.ubuntu.com/~kernel-ppa/mainline/ | awk -F'\"v' '/v[4-9]./{print $2}' | cut -d/ -f1 | grep -v - | sort -V)) |
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[ ${#latest_version[@]} -eq 0 ] && echo -e "${red}Error:${plain} Get latest kernel version failed." && exit 1 |
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kernel_arr=() |
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for i in ${latest_version[@]}; do |
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if version_ge $i 4.14; then |
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kernel_arr+=($i); |
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fi |
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done |
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display_menu kernel last |
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if [[ `getconf WORD_BIT` == "32" && `getconf LONG_BIT` == "64" ]]; then |
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deb_name=$(wget -qO- https://kernel.ubuntu.com/~kernel-ppa/mainline/v${kernel}/ | grep "linux-image" | grep "generic" | awk -F'\">' '/amd64.deb/{print $2}' | cut -d'<' -f1 | head -1) |
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deb_kernel_url="https://kernel.ubuntu.com/~kernel-ppa/mainline/v${kernel}/${deb_name}" |
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deb_kernel_name="linux-image-${kernel}-amd64.deb" |
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modules_deb_name=$(wget -qO- https://kernel.ubuntu.com/~kernel-ppa/mainline/v${kernel}/ | grep "linux-modules" | grep "generic" | awk -F'\">' '/amd64.deb/{print $2}' | cut -d'<' -f1 | head -1) |
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deb_kernel_modules_url="https://kernel.ubuntu.com/~kernel-ppa/mainline/v${kernel}/${modules_deb_name}" |
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deb_kernel_modules_name="linux-modules-${kernel}-amd64.deb" |
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else |
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deb_name=$(wget -qO- https://kernel.ubuntu.com/~kernel-ppa/mainline/v${kernel}/ | grep "linux-image" | grep "generic" | awk -F'\">' '/i386.deb/{print $2}' | cut -d'<' -f1 | head -1) |
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deb_kernel_url="https://kernel.ubuntu.com/~kernel-ppa/mainline/v${kernel}/${deb_name}" |
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deb_kernel_name="linux-image-${kernel}-i386.deb" |
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modules_deb_name=$(wget -qO- https://kernel.ubuntu.com/~kernel-ppa/mainline/v${kernel}/ | grep "linux-modules" | grep "generic" | awk -F'\">' '/i386.deb/{print $2}' | cut -d'<' -f1 | head -1) |
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deb_kernel_modules_url="https://kernel.ubuntu.com/~kernel-ppa/mainline/v${kernel}/${modules_deb_name}" |
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deb_kernel_modules_name="linux-modules-${kernel}-i386.deb" |
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fi |
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[ -z ${deb_name} ] && echo -e "${red}Error:${plain} Getting Linux kernel binary package name failed, maybe kernel build failed. Please choose other one and try again." && exit 1 |
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} |
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get_opsy() { |
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[ -f /etc/redhat-release ] && awk '{print ($1,$3~/^[0-9]/?$3:$4)}' /etc/redhat-release && return |
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[ -f /etc/os-release ] && awk -F'[= "]' '/PRETTY_NAME/{print $3,$4,$5}' /etc/os-release && return |
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[ -f /etc/lsb-release ] && awk -F'[="]+' '/DESCRIPTION/{print $2}' /etc/lsb-release && return |
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} |
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opsy=$( get_opsy ) |
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arch=$( uname -m ) |
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lbit=$( getconf LONG_BIT ) |
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kern=$( uname -r ) |
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get_char() { |
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SAVEDSTTY=`stty -g` |
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stty -echo |
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stty cbreak |
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dd if=/dev/tty bs=1 count=1 2> /dev/null |
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stty -raw |
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stty echo |
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stty $SAVEDSTTY |
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} |
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getversion() { |
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if [[ -s /etc/redhat-release ]]; then |
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grep -oE "[0-9.]+" /etc/redhat-release |
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else |
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grep -oE "[0-9.]+" /etc/issue |
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fi |
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} |
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centosversion() { |
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if [ x"${release}" == x"centos" ]; then |
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local code=$1 |
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local version="$(getversion)" |
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local main_ver=${version%%.*} |
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if [ "$main_ver" == "$code" ]; then |
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return 0 |
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else |
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return 1 |
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fi |
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else |
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return 1 |
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fi |
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} |
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check_bbr_status() { |
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local param=$(sysctl net.ipv4.tcp_congestion_control | awk '{print $3}') |
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if [[ x"${param}" == x"bbr" ]]; then |
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return 0 |
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else |
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return 1 |
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fi |
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} |
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check_kernel_version() { |
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local kernel_version=$(uname -r | cut -d- -f1) |
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if version_ge ${kernel_version} 4.9; then |
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return 0 |
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else |
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return 1 |
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fi |
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} |
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install_elrepo() { |
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if centosversion 5; then |
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echo -e "${red}Error:${plain} not supported CentOS 5." |
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exit 1 |
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fi |
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rpm --import https://www.elrepo.org/RPM-GPG-KEY-elrepo.org |
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if centosversion 6; then |
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rpm -Uvh https://www.elrepo.org/elrepo-release-6-8.el6.elrepo.noarch.rpm |
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elif centosversion 7; then |
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rpm -Uvh https://www.elrepo.org/elrepo-release-7.0-3.el7.elrepo.noarch.rpm |
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fi |
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|
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if [ ! -f /etc/yum.repos.d/elrepo.repo ]; then |
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echo -e "${red}Error:${plain} Install elrepo failed, please check it." |
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exit 1 |
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fi |
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} |
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sysctl_config() { |
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sed -i '/net.core.default_qdisc/d' /etc/sysctl.conf |
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sed -i '/net.ipv4.tcp_congestion_control/d' /etc/sysctl.conf |
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echo "net.core.default_qdisc = fq" >> /etc/sysctl.conf |
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echo "net.ipv4.tcp_congestion_control = bbr" >> /etc/sysctl.conf |
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sysctl -p >/dev/null 2>&1 |
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} |
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install_config() { |
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if [[ x"${release}" == x"centos" ]]; then |
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if centosversion 6; then |
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if [ ! -f "/boot/grub/grub.conf" ]; then |
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echo -e "${red}Error:${plain} /boot/grub/grub.conf not found, please check it." |
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exit 1 |
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fi |
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sed -i 's/^default=.*/default=0/g' /boot/grub/grub.conf |
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elif centosversion 7; then |
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if [ ! -f "/boot/grub2/grub.cfg" ]; then |
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echo -e "${red}Error:${plain} /boot/grub2/grub.cfg not found, please check it." |
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exit 1 |
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fi |
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grub2-set-default 0 |
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fi |
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elif [[ x"${release}" == x"debian" || x"${release}" == x"ubuntu" ]]; then |
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/usr/sbin/update-grub |
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fi |
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} |
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|
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reboot_os() { |
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echo |
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echo -e "${green}Info:${plain} The system needs to reboot." |
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read -p "Do you want to restart system? [y/n]" is_reboot |
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if [[ ${is_reboot} == "y" || ${is_reboot} == "Y" ]]; then |
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reboot |
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else |
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echo -e "${green}Info:${plain} Reboot has been canceled..." |
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exit 0 |
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fi |
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} |
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|
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install_bbr() { |
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check_bbr_status |
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if [ $? -eq 0 ]; then |
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echo |
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echo -e "${green}Info:${plain} TCP BBR has already been installed. nothing to do..." |
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exit 0 |
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fi |
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check_kernel_version |
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if [ $? -eq 0 ]; then |
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echo |
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echo -e "${green}Info:${plain} Your kernel version is greater than 4.9, directly setting TCP BBR..." |
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sysctl_config |
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echo -e "${green}Info:${plain} Setting TCP BBR completed..." |
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exit 0 |
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fi |
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|
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if [[ x"${release}" == x"centos" ]]; then |
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install_elrepo |
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[ ! "$(command -v yum-config-manager)" ] && yum install -y yum-utils > /dev/null 2>&1 |
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[ x"$(yum-config-manager elrepo-kernel | grep -w enabled | awk '{print $3}')" != x"True" ] && yum-config-manager --enable elrepo-kernel > /dev/null 2>&1 |
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if centosversion 6; then |
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if is_64bit; then |
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rpm_kernel_name="kernel-ml-4.18.20-1.el6.elrepo.x86_64.rpm" |
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rpm_kernel_devel_name="kernel-ml-devel-4.18.20-1.el6.elrepo.x86_64.rpm" |
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rpm_kernel_url_1="http://repos.lax.quadranet.com/elrepo/archive/kernel/el6/x86_64/RPMS/" |
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else |
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rpm_kernel_name="kernel-ml-4.18.20-1.el6.elrepo.i686.rpm" |
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rpm_kernel_devel_name="kernel-ml-devel-4.18.20-1.el6.elrepo.i686.rpm" |
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rpm_kernel_url_1="http://repos.lax.quadranet.com/elrepo/archive/kernel/el6/i386/RPMS/" |
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fi |
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rpm_kernel_url_2="https://dl.lamp.sh/files/" |
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wget -c -t3 -T60 -O ${rpm_kernel_name} ${rpm_kernel_url_1}${rpm_kernel_name} |
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if [ $? -ne 0 ]; then |
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rm -rf ${rpm_kernel_name} |
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wget -c -t3 -T60 -O ${rpm_kernel_name} ${rpm_kernel_url_2}${rpm_kernel_name} |
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fi |
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wget -c -t3 -T60 -O ${rpm_kernel_devel_name} ${rpm_kernel_url_1}${rpm_kernel_devel_name} |
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if [ $? -ne 0 ]; then |
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rm -rf ${rpm_kernel_devel_name} |
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wget -c -t3 -T60 -O ${rpm_kernel_devel_name} ${rpm_kernel_url_2}${rpm_kernel_devel_name} |
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fi |
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if [ -f "${rpm_kernel_name}" ]; then |
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rpm -ivh ${rpm_kernel_name} |
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else |
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echo -e "${red}Error:${plain} Download ${rpm_kernel_name} failed, please check it." |
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exit 1 |
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fi |
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if [ -f "${rpm_kernel_devel_name}" ]; then |
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rpm -ivh ${rpm_kernel_devel_name} |
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else |
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echo -e "${red}Error:${plain} Download ${rpm_kernel_devel_name} failed, please check it." |
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exit 1 |
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fi |
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rm -f ${rpm_kernel_name} ${rpm_kernel_devel_name} |
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elif centosversion 7; then |
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yum -y install kernel-ml kernel-ml-devel |
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if [ $? -ne 0 ]; then |
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echo -e "${red}Error:${plain} Install latest kernel failed, please check it." |
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exit 1 |
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fi |
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fi |
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elif [[ x"${release}" == x"debian" || x"${release}" == x"ubuntu" ]]; then |
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[[ ! -e "/usr/bin/wget" ]] && apt-get -y update && apt-get -y install wget |
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echo -e "${green}Info:${plain} Getting latest kernel version..." |
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get_latest_version |
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if [ -n ${modules_deb_name} ]; then |
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wget -c -t3 -T60 -O ${deb_kernel_modules_name} ${deb_kernel_modules_url} |
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if [ $? -ne 0 ]; then |
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echo -e "${red}Error:${plain} Download ${deb_kernel_modules_name} failed, please check it." |
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exit 1 |
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fi |
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fi |
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wget -c -t3 -T60 -O ${deb_kernel_name} ${deb_kernel_url} |
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if [ $? -ne 0 ]; then |
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echo -e "${red}Error:${plain} Download ${deb_kernel_name} failed, please check it." |
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exit 1 |
||||
fi |
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[ -f ${deb_kernel_modules_name} ] && dpkg -i ${deb_kernel_modules_name} |
||||
dpkg -i ${deb_kernel_name} |
||||
rm -f ${deb_kernel_name} ${deb_kernel_modules_name} |
||||
else |
||||
echo -e "${red}Error:${plain} OS is not be supported, please change to CentOS/Debian/Ubuntu and try again." |
||||
exit 1 |
||||
fi |
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|
||||
install_config |
||||
sysctl_config |
||||
reboot_os |
||||
} |
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|
||||
|
||||
clear |
||||
echo "---------- System Information ----------" |
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echo " OS : $opsy" |
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echo " Arch : $arch ($lbit Bit)" |
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echo " Kernel : $kern" |
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echo "----------------------------------------" |
||||
echo " Auto install latest kernel for TCP BBR" |
||||
echo |
||||
echo " URL: https://teddysun.com/489.html" |
||||
echo "----------------------------------------" |
||||
echo |
||||
echo "Press any key to start...or Press Ctrl+C to cancel" |
||||
char=`get_char` |
||||
|
||||
install_bbr 2>&1 | tee ${cur_dir}/install_bbr.log |
||||
Loading…
Reference in new issue