pve/scripts/buildvm_extraip.sh

#!/bin/bash
# from
# https://github.com/spiritLHLS/pve
# 2023.07.31
# 自动选择要绑定的IPV4地址


# ./buildvm_extraip.sh VMID 用户名 密码 CPU核数 内存 硬盘 系统 存储盘
# ./buildvm_extraip.sh 152 test1 1234567 1 512 5 debian11 local

cd /root >/dev/null 2>&1
# 创建独立IPV4地址的虚拟机
vm_num="${1:-152}"
user="${2:-test}"
password="${3:-123456}"
core="${4:-1}"
memory="${5:-512}"
disk="${6:-5}"
system="${7:-ubuntu22}"
storage="${8:-local}"
rm -rf "vm$name"
user_ip=""
user_ip_range=""
gateway=""

_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 "utf8|UTF-8")
if [[ -z "$utf8_locale" ]]; then
    _yellow "No UTF-8 locale found"
else
    export LC_ALL="$utf8_locale"
    export LANG="$utf8_locale"
    export LANGUAGE="$utf8_locale"
    _green "Locale set to $utf8_locale"
fi

get_system_arch() {
    local sysarch="$(uname -m)"
    if [ "${sysarch}" = "unknown" ] || [ "${sysarch}" = "" ]; then
        local sysarch="$(arch)"
    fi
    # 根据架构信息设置系统位数并下载文件,其余 * 包括了 x86_64
    case "${sysarch}" in
        "i386" | "i686" | "x86_64")
            system_arch="x86"
            ;;
        "armv7l" | "armv8" | "armv8l" | "aarch64")
            system_arch="arch"
            ;;
        *)
            system_arch=""
            ;;
    esac
}

check_cdn() {
    local o_url=$1
    for cdn_url in "${cdn_urls[@]}"; do
        if curl -sL -k "$cdn_url$o_url" --max-time 6 | grep -q "success" > /dev/null 2>&1; then
            export cdn_success_url="$cdn_url"
            return
        fi
      sleep 0.5
    done
    export cdn_success_url=""
}

check_cdn_file() {
    check_cdn "https://raw.githubusercontent.com/spiritLHLS/ecs/main/back/test"
    if [ -n "$cdn_success_url" ]; then
        _yellow "CDN available, using CDN"
    else
        _yellow "No CDN available, no use CDN"
    fi
}

cdn_urls=("https://cdn.spiritlhl.workers.dev/" "https://cdn3.spiritlhl.net/" "https://cdn1.spiritlhl.net/" "https://ghproxy.com/" "https://cdn2.spiritlhl.net/")
if [ ! -d "qcow" ]; then
    mkdir qcow
fi
get_system_arch
if [ -z "${system_arch}" ] || [ ! -v system_arch ]; then
   _red "This script can only run on machines under x86_64 or arm architecture."
   exit 1
fi
if [ "$system_arch" = "x86" ]; then
    systems=("debian10" "debian11" "debian9" "ubuntu18" "ubuntu20" "ubuntu22" "archlinux" "centos9-stream" "centos8-stream" "almalinux8" "almalinux9" "fedora33" "fedora34" "opensuse-leap-15")
    for sys in ${systems[@]}; do
        if [[ "$system" == "$sys" ]]; then
            file_path="/root/qcow/${system}.qcow2"
            break
        fi
    done
    if [[ -z "$file_path" ]]; then
        _red "Unable to install corresponding system, please check https://github.com/spiritLHLS/Images/ for supported system images "
        _red "无法安装对应系统，请查看 https://github.com/spiritLHLS/Images/ 支持的系统镜像 "
        exit 1
    fi
    if [ ! -f "$file_path" ]; then
        # v1.0 基础安装包预安装
        # v1.1 增加agent安装包预安装，方便在宿主机上看到虚拟机的进程
        check_cdn_file
        url="${cdn_success_url}https://github.com/spiritLHLS/Images/releases/download/v1.1/${system}.qcow2"
        curl -L -o "$file_path" "$url"
    fi
elif [ "$system_arch" = "arch" ]; then
    systems=("ubuntu14" "ubuntu16" "ubuntu18" "ubuntu20" "ubuntu22")
    for sys in ${systems[@]}; do
        if [[ "$system" == "$sys" ]]; then
            file_path="/root/qcow/${system}.img"
            break
        fi
    done
    if [[ -z "$file_path" ]]; then
        # https://www.debian.org/mirror/list
        _red "Unable to install corresponding system, please check http://cloud-images.ubuntu.com for supported system images "
        _red "无法安装对应系统，请查看 http://cloud-images.ubuntu.com 支持的系统镜像 "
        exit 1
    fi
    if [ -n "$file_path" ] && [ -f "$file_path" ]; then
        case "$system" in
            ubuntu14)
                version="trusty"
                ;;
            ubuntu16)
                version="xenial"
                ;;
            ubuntu18)
                version="bionic"
                ;;
            ubuntu20)
                version="focal"
                ;;
            ubuntu22)
                version="jammy"
                ;;
            *)
                echo "Unsupported Ubuntu version."
                exit 1
                ;;
        esac
        url="http://cloud-images.ubuntu.com/${version}/current/${version}-server-cloudimg-arm64.img"
        curl -L -o "$file_path" "$url"
    fi
fi

first_digit=${vm_num:0:1}
second_digit=${vm_num:1:1}
third_digit=${vm_num:2:1}
if [ $first_digit -le 2 ]; then
    if [ $second_digit -eq 0 ]; then
        num=$third_digit
    else
        num=$second_digit$third_digit
    fi
else
    num=$((first_digit - 2))$second_digit$third_digit
fi

# 查询信息
if ! command -v lshw > /dev/null 2>&1; then
    apt-get install -y lshw
fi
if ! command -v ping > /dev/null 2>&1; then
    apt-get install -y iputils-ping
    apt-get install -y ping
fi
interface=$(lshw -C network | awk '/logical name:/{print $3}' | head -1)
user_main_ip_range=$(grep -A 1 "iface ${interface}" /etc/network/interfaces | grep "address" | awk '{print $2}' | head -n 1)
if [ -z "$user_main_ip_range" ]; then
    _red "Host available IP interval query failed"
    _red "宿主机可用IP区间查询失败"
    exit 1
fi
# 宿主机IP
user_main_ip=$(echo "$user_main_ip_range" | cut -d'/' -f1)
user_ip_range=$(echo "$user_main_ip_range" | cut -d'/' -f2)
ip_range=$((32 - user_ip_range))
# 子网长度-1
range=$((2 ** ip_range - 3))
IFS='.' read -r -a octets <<< "$user_main_ip"
ip_list=()
for ((i=0; i<$range; i++)); do
  octet=$((i % 256))
  if [ $octet -gt 254 ]; then
    break
  fi
  ip="${octets[0]}.${octets[1]}.${octets[2]}.$((octets[3] + octet))"
  ip_list+=("$ip")
done
# 宿主机的IP列表
_green "当前宿主机可用的外网IP列表长度为${range}"
for ip in "${ip_list[@]}"; do
  if ! ping -c 1 "$ip" >/dev/null; then
    # 未使用的IP之一
    user_ip="$ip"
    break
  fi
done
# 宿主机的网关
gateway=$(grep -E "iface $interface" -A 3 "/etc/network/interfaces" | grep "gateway" | awk '{print $2}' | head -n 1)
if [ -z "$gateway" ]; then
    _red "Host gateway query failed"
    _red "宿主机网关查询失败"
    exit 1
fi
# echo "ip=${user_ip}/${user_ip_range},gw=${gateway}"
# 检查变量是否为空并执行相应操作
if [ -z "$user_ip" ]; then
    _red "The query for the list of available IPs failed"
    _red "可使用的IP列表查询失败"
    exit 1
fi
if [ -z "$user_ip_range" ]; then
    _red "The selection of the IP to which this virtual machine will bind failed"
    _red "本虚拟机将要绑定的IP选择失败"
    exit 1
fi
_green "The current IP to which the VM will be bound is: ${user_ip}"
_green "当前虚拟机将绑定的IP为：${user_ip}"

qm create $vm_num --agent 1 --scsihw virtio-scsi-single --serial0 socket --cores $core --sockets 1 --cpu host --net0 virtio,bridge=vmbr0,firewall=0
if [ "$system_arch" = "x86" ]; then
    qm importdisk $vm_num /root/qcow/${system}.qcow2 ${storage}
    qm set $vm_num --scsihw virtio-scsi-pci --scsi0 ${storage}:${vm_num}/vm-${vm_num}-disk-0.raw
else
    qm set $vm_num --bios ovmf
    qm importdisk $vm_num /root/qcow/${system}.img ${storage}
    qm set $vm_num --scsihw virtio-scsi-pci --scsi0 ${storage}:${vm_num}/vm-${vm_num}-disk-0.raw
fi
qm set $vm_num --bootdisk scsi0
qm set $vm_num --boot order=scsi0
qm set $vm_num --memory $memory
# --swap 256
qm set $vm_num --ide2 ${storage}:cloudinit
qm set $vm_num --nameserver 8.8.8.8
qm set $vm_num --searchdomain 8.8.4.4
qm set $vm_num --ipconfig0 ip=${user_ip}/${user_ip_range},gw=${gateway}
qm set $vm_num --cipassword $password --ciuser $user
# qm set $vm_num --agent 1
qm resize $vm_num scsi0 ${disk}G
qm start $vm_num

echo "$vm_num $user $password $core $memory $disk $system $storage $user_ip" >> "vm${vm_num}"
# 虚拟机的相关信息将会存储到对应的虚拟机的NOTE中，可在WEB端查看
data=$(echo " VMID 用户名-username 密码-password CPU核数-CPU 内存-memory 硬盘-disk 系统-system 存储盘-storage 外网IP地址-ipv4")
values=$(cat "vm${vm_num}")
IFS=' ' read -ra data_array <<< "$data"
IFS=' ' read -ra values_array <<< "$values"
length=${#data_array[@]}
for ((i=0; i<$length; i++))
do
  echo "${data_array[$i]} ${values_array[$i]}"
  echo ""
done > "/tmp/temp${vm_num}.txt"
sed -i 's/^/# /' "/tmp/temp${vm_num}.txt"
cat "/etc/pve/qemu-server/${vm_num}.conf" >> "/tmp/temp${vm_num}.txt"
cp "/tmp/temp${vm_num}.txt" "/etc/pve/qemu-server/${vm_num}.conf"
rm -rf "/tmp/temp${vm_num}.txt"
cat "vm${vm_num}"