#!/bin/bash #from https://github.com/spiritLHLS/pve # 用颜色输出信息 _red() { echo -e "\033[31m\033[01m$@\033[0m"; } _green() { echo -e "\033[32m\033[01m$@\033[0m"; } _yellow() { echo -e "\033[33m\033[01m$@\033[0m"; } _blue() { echo -e "\033[36m\033[01m$@\033[0m"; } reading(){ read -rp "$(_green "$1")" "$2"; } utf8_locale=$(locale -a 2>/dev/null | grep -i -m 1 -E "UTF-8|utf8") if [[ -z "$utf8_locale" ]]; then echo "No UTF-8 locale found" else export LC_ALL="$utf8_locale" export LANG="$utf8_locale" export LANGUAGE="$utf8_locale" echo "Locale set to $utf8_locale" fi # 检查CPU是否支持硬件虚拟化 if [ "$(egrep -c '(vmx|svm)' /proc/cpuinfo)" -eq 0 ]; then _yellow "CPU不支持硬件虚拟化,无法嵌套虚拟化KVM服务器,但可以开LXC服务器(CT)" exit 1 else _green "本机CPU支持KVM硬件嵌套虚拟化" fi # 检查虚拟化选项是否启用 if [ "$(grep -E -c '(vmx|svm)' /proc/cpuinfo)" -eq 0 ]; then _yellow "BIOS中未启用硬件虚拟化,无法嵌套虚拟化KVM服务器,但可以开LXC服务器(CT)" exit 1 else _green "本机BIOS支持KVM硬件嵌套虚拟化" fi # 查询系统是否支持 if [ -e "/sys/module/kvm_intel/parameters/nested" ] && [ "$(cat /sys/module/kvm_intel/parameters/nested | tr '[:upper:]' '[:lower:]')" = "y" ]; then if lsmod | grep -q kvm; then _green "本机系统支持KVM硬件嵌套虚拟化" _green "本机符合要求:可以使用PVE虚拟化KVM服务器,并可以在开出来的KVM服务器选项中开启KVM硬件虚拟化" else _yellow "KVM模块未加载,不能使用PVE虚拟化KVM服务器,但可以开LXC服务器(CT)" fi else _yellow "本机操作系统不支持KVM硬件嵌套虚拟化,使用PVE虚拟化出来的KVM服务器不能在选项中开启KVM硬件虚拟化,记得在开出来的KVM服务器选项中关闭" exit 1 fi # 如果KVM模块未加载,则加载KVM模块并将其添加到/etc/modules文件中 if ! lsmod | grep -q kvm; then _yellow "尝试加载KVM模块……" modprobe kvm echo "kvm" >> /etc/modules _green "KVM模块已加载并添加到 /etc/modules,可以尝试使用PVE虚拟化KVM服务器,也可以开LXC服务器(CT)" fi check_config(){ # 检查CPU核心数 cpu_cores=$(grep -c ^processor /proc/cpuinfo) if [ "$cpu_cores" -lt 2 ]; then _red "本机配置不满足最低要求:至少2核CPU" _red "本机配置无法安装PVE" return fi # 检查内存大小 total_mem=$(free -m | awk '/^Mem:/{print $2}') if [ "$total_mem" -lt 2048 ]; then _red "本机配置不满足最低要求:至少2G内存" _red "本机配置无法安装PVE" return fi # 检查硬盘大小 total_disk=$(df -h / | awk '/\//{print $2}') total_disk_num=$(echo $total_disk | sed 's/G//') if [ "$total_disk_num" -lt 20 ]; then _red "本机配置不满足最低要求:至少20G硬盘" _red "本机配置无法安装PVE" return fi _green "本机配置满足至少2核2G内存20G硬盘的最低要求" } check_config