mirror of
https://github.com/thelittlerocket/pve.git
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90 lines
3.7 KiB
Bash
90 lines
3.7 KiB
Bash
#!/bin/bash
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#from https://github.com/spiritLHLS/pve
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# 用颜色输出信息
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_red() { echo -e "\033[31m\033[01m$@\033[0m"; }
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_green() { echo -e "\033[32m\033[01m$@\033[0m"; }
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_yellow() { echo -e "\033[33m\033[01m$@\033[0m"; }
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_blue() { echo -e "\033[36m\033[01m$@\033[0m"; }
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reading(){ read -rp "$(_green "$1")" "$2"; }
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utf8_locale=$(locale -a 2>/dev/null | grep -i -m 1 -E "UTF-8|utf8")
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if [[ -z "$utf8_locale" ]]; then
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echo "No UTF-8 locale found"
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else
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export LC_ALL="$utf8_locale"
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export LANG="$utf8_locale"
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export LANGUAGE="$utf8_locale"
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echo "Locale set to $utf8_locale"
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fi
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check_config(){
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_green "本机配置应当满足至少2核2G内存20G硬盘的最低要求"
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# 检查硬盘大小
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total_disk=$(df -h / | awk '/\//{print $2}')
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total_disk_num=$(echo $total_disk | sed -E 's/([0-9.]+)([GT])/\1 \2/')
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total_disk_num=$(awk '{printf "%.0f", $1 * ($2 == "T" ? 1024 : 1)}' <<< "$total_disk_num")
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if [ "$total_disk_num" -lt 20 ]; then
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_red "本机配置不满足最低要求：至少20G硬盘"
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_red "本机硬盘配置无法安装PVE"
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fi
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# 检查CPU核心数
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cpu_cores=$(grep -c ^processor /proc/cpuinfo)
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if [ "$cpu_cores" -lt 2 ]; then
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_red "本机配置不满足最低要求：至少2核CPU"
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_red "本机CPU数量配置无法安装PVE"
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fi
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# 检查内存大小
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total_mem=$(free -m | awk '/^Mem:/{print $2}')
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if [ "$total_mem" -lt 2048 ]; then
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_red "本机配置不满足最低要求：至少2G内存"
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_red "本机内存配置无法安装PVE (未计算SWAP，如若SWAP的虚拟内存加上本机实际内存大于2G请忽略本提示)"
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fi
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}
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check_config
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# 检查CPU是否支持硬件虚拟化
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if [ "$(egrep -c '(vmx|svm)' /proc/cpuinfo)" -eq 0 ]; then
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_yellow "CPU不支持硬件虚拟化，无法嵌套虚拟化KVM服务器，但可以开LXC服务器(CT)"
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exit 1
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else
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_green "本机CPU支持KVM硬件嵌套虚拟化"
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fi
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# 检查虚拟化选项是否启用
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if [ "$(grep -E -c '(vmx|svm)' /proc/cpuinfo)" -eq 0 ]; then
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_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)"
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exit 1
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else
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_green "本机BIOS已启用支持KVM硬件嵌套虚拟化"
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fi
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# 查询系统是否支持
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if [ -e "/sys/module/kvm_intel/parameters/nested" ] && [ "$(cat /sys/module/kvm_intel/parameters/nested | tr '[:upper:]' '[:lower:]')" = "y" ]; then
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CPU_TYPE="intel"
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elif [ -e "/sys/module/kvm_amd/parameters/nested" ] && [ "$(cat /sys/module/kvm_amd/parameters/nested | tr '[:upper:]' '[:lower:]')" = "1" ]; then
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CPU_TYPE="amd"
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else
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_yellow "本机系统配置文件识别到不支持KVM硬件嵌套虚拟化，使用PVE虚拟化出来的KVM服务器可能不能在选项中开启KVM硬件虚拟化，如果使用NOVNC有问题记得在开出来的KVM服务器选项中关闭，以实际能否使用为准"
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exit 1
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fi
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if ! lsmod | grep -q kvm; then
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if [ "$CPU_TYPE" = "intel" ]; then
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_yellow "KVM模块未加载，不能使用PVE虚拟化KVM服务器，但可以开LXC服务器(CT)"
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elif [ "$CPU_TYPE" = "amd" ]; then
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_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)"
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fi
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else
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_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"
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fi
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# 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
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if ! lsmod | grep -q kvm; then
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_yellow "尝试加载KVM模块……"
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modprobe kvm
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echo "kvm" >> /etc/modules
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_green "KVM模块已尝试加载并添加到 /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)"
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fi
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